| LG DISPLAY CO., LTD. Patent applications |
| Patent application number | Title | Published |
|---|
| 20220286783 | SOUND GENERATING DEVICE, DISPLAY APPARATUS INCLUDING THE SAME, AND AUTOMOTIVE APPARATUS INCLUDING THE SOUND GENERATING DEVICE - A sound generating device includes a magnet and a center pole on a yoke, a bobbin around the center pole, a coil wound around the bobbin, a frame outside the yoke, a damper between the frame and the bobbin, and a spacer in the bobbin. | 09-08-2022 |
| 20220279277 | DISPLAY APPARATUS - A display apparatus is capable of outputting a stereo sound. The display apparatus includes a display panel configured to display an image; a sound generating device on a rear surface of the display panel; a rear cover on the rear surface of the display panel and configured to support the sound generating device; a partition member between the rear surface of the display panel and the rear cover and configured to divide the display panel into first, second, third, fourth and fifth areas; and first, second, third, fourth, and fifth sound generating devices attached to the rear surface of the display panel and configured to vibrate the display panel. The first, second, third, fourth and fifth sound generating devices are in the first, second, third, fourth and fifth areas, respectively. | 09-01-2022 |
| 20220279259 | DISPLAY APPARATUS - A display apparatus includes a display panel configured to display an image and a sound generating device on a rear surface of the display panel. The sound generating device is configured to vibrate the display panel to generate sound. The sound generating device includes a first structure and a first passivation layer on one side of the first structure, at least a portion of the first passivation layer having a non-flat shape. | 09-01-2022 |
| 20220279258 | DISPLAY APPARATUS - A display apparatus includes a display panel configured to display an image, and a sound generating device on a rear surface of the display panel and configured to vibrate the display panel to generate sound, wherein the sound generating device includes a plate, a magnet and a center pole on the plate, and an oval-shaped bobbin around the center pole. | 09-01-2022 |
| 20220278301 | DISPLAY DEVICE HAVING COVER WINDOW - A display device includes a display panel; a polarizing film disposed on the display panel; a touch film disposed on the polarizing film; a light control film disposed on the touch film; a barrier film disposed over the polarizing film; and a cover window disposed on the barrier film. | 09-01-2022 |
| 20220278282 | ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME - The present disclosure relates to an OLED that includes a first electrode; a second electrode facing the first electrode; a first emitting material layer including a first host being an anthracene derivative and a first dopant being a pyrene derivative and positioned between the first and second electrodes; and a first electron blocking layer including an electron blocking material of an amine derivative including a polycyclic aryl group and positioned between the first electrode and the first emitting material layer, wherein at least one of hydrogen atoms in the anthracene derivative and the pyrene derivative is deuterated. | 09-01-2022 |
| 20220278240 | THIN FILM TRANSISTOR, GATE DRIVER INCLUDING THE SAME, AND DISPLAY DEVICE INCLUDING THE SAME - Disclosed are a thin film transistor having an oxide semiconductor layer which is applicable to a flat display device requiring high-speed driving due to ultra-high definition, a gate driver including the same, and a display device including the same. The thin film transistor includes a first oxide semiconductor layer formed of iron-indium-zinc oxide (FIZO) and a second oxide semiconductor layer formed of indium-gallium-zinc oxide (IGZO), thus being capable of exhibiting effects, such as high reliability and high electron mobility. | 09-01-2022 |
| 20220277690 | DISPLAY DEVICE - A display device can include a display panel having an active area including a plurality of subpixels, at least one hole area surrounded by the active area, a boundary area disposed between the at least one hole area and the active area, a first gate line on the active area and the boundary area, and supplying a scan signal to a first group subpixels, a second gate line disposed on the active area and the boundary area and supplying a EM signal to the first group subpixels, a first data line disposed on the active area and the boundary area and supplying a data voltage to a second group of subpixels excluding a green subpixel, and a second data line disposed on the active area and the boundary area and supplying the data voltage to a third group subpixels including a green subpixel. | 09-01-2022 |
| 20220276745 | TOUCH DISPLAY DEVICE, TOUCH PANEL, TOUCH SENSING CIRCUIT, AND TOUCH SENSING METHOD - The present disclosure relates to a touch display device, a touch panel, a touch sensing circuit and a touch sensing method. In the touch display device, the touch panel, and the touch sensing circuit, and in the method of performing touch sensing therein, a structure in which a plurality of touch sensor groups is arranged is provided, and one of a self-capacitance touch sensing scheme and a mutual-capacitance touch sensing scheme is adaptively implemented according to the type and position of a touch event. Therefore, the number of signal lines and the number of touch channels may be reduced, and the ghost phenomenon can be reduced or be overcome when multiple touches occur. | 09-01-2022 |
| 20220272881 | FLEXIBLE DISPLAY MODULE AND ELECTRONIC DEVICE COMPRISING THE SAME - A flexible display apparatus can include a flexible substrate including a display portion, a bending portion and a pad portion; a first back plate configured to support the display portion of the flexible substrate; a second back plate configured to support the pad portion of the flexible substrate; a bending maintenance member disposed between the first back plate and the second back plate and configured to support the bending portion of the flexible substrate; and a conductive heat dissipating portion disposed to a rear surface of the first back plate. | 08-25-2022 |
| 20220261108 | DISPLAY DEVICE - A display device includes a plurality of sub-pixels defined by a plurality of gate lines and a plurality of data lines, a pixel electrode disposed in each of the sub-pixels in a first direction, a common electrode disposed in each of the sub-pixels in the first direction, and a sensing line disposed in each of the sub-pixels in the first direction, wherein the common electrode includes a first common electrode disposed at an outermost side in a second direction, the second direction is a direction perpendicular to the first direction, and the sensing line is disposed between the first common electrodes. | 08-18-2022 |
| 20220261103 | DISPLAY DEVICE WITH TOUCH SENSOR AND METHOD OF MANUFACTURING SAME - An aspect of the present disclosure may provide a display device including: a light-emitting layer including a plurality of light-emitting areas; a plurality of touch wiring lines arranged in a first direction so as to overlap the light-emitting area; and a touch electrode formed on the plurality of touch wiring lines. Further, a method of manufacturing the display device may be provided. | 08-18-2022 |
| 20220260886 | DISPLAY APPARATUS - A display apparatus can include a display panel; a first light path control layer including a plurality of lower slits, a first electrophoresis liquid having first light blocking particles injected into the plurality of lower slits, and a lower driving electrode pattern disposed to intersect a longitudinal direction of the plurality of lower slits; and a second light path control layer disposed on the first light path control layer, the second light path control layer including a plurality of upper slits, a second electrophoresis liquid having second light blocking particles injected into the plurality of upper slits, and an upper driving electrode pattern disposed to intersect a longitudinal direction of the plurality of upper slits. | 08-18-2022 |
| 20220260871 | DISPLAY APPARATUS INCLUDING TRANSMISSIVE LIGHT SOURCE - A display apparatus comprises a display panel including a pixel area in which a plurality of pixels is disposed and a peripheral area outside the pixel area; a transmissive light source disposed in a first area of the pixel area; and a timing controller which controls the transmissive light source not to emit light when pixels disposed corresponding to the first area of the pixel area among the plurality of pixels are present in at least one of an image data input period and a pixel light emission period. | 08-18-2022 |
| 20220255032 | ORGANIC LIGHT-EMITTING DIODE, ORGANIC LIGHT-EMITTING DISPLAY INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting diode includes: a first electrode, a light-emitting stack thereon including: a hole transport layer (HTL), a blue light-emitting layer including: a blue host material (BHM), and a blue fluorescent dopant (BFD) material, and an electron transport layer (ETL), and a second electrode on the light-emitting stack, wherein BFD LUMO>BHM, BFD HOMO>BHM, BFD singlet energy BHM and BFD, HTL HOMO−BFD HOMO≤0.1 eV, the HTL material LUMO>the BHM, HTL LUMO−BHM LUMO>0.5 eV, HTL LUMO>BFD, ETL LUMO>BHM and BFD, a difference in LUMO between the ETL material and the BFD material ≤0.1 eV, and the HTL material, the ETL material, and the BHM have the following triplet energy relationships: T | 08-11-2022 |
| 20220255009 | ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME - The present disclosure relates to an OLED that includes a first electrode; a second electrode facing the first electrode; a first emitting material layer including a first host being an anthracene derivative and a first dopant being a pyrene derivative and positioned between the first and second electrodes; and a first electron blocking layer including an electron blocking material of a heteroaryl-substituted amine derivative and positioned between the first electrode and the first emitting material layer, wherein at least one of hydrogen atoms in the anthracene derivative and the pyrene derivative is deuterated. | 08-11-2022 |
| 20220254298 | SUBPIXEL DRIVING CIRCUIT COMPENSATING FOR VOLTAGE DROP AND ELECTROLUMINESCENT DISPLAY DEVICE COMPRISING THE SAME - An electroluminescent display device comprises a pixel including a plurality of subpixels; a plurality of power lines for providing a power voltage to the plurality of subpixels; a data line for providing data signals to the plurality of subpixels; a plurality of gate lines for providing gate signals to the plurality of subpixels; and a reference node line for connecting a plurality of reference nodes included in the plurality of subpixels, wherein each of the subpixels comprises a light emitting diode and a subpixel driving circuit for controlling light emission of the light emitting diode, and wherein the subpixel driving circuit provides a driving current without including a high potential voltage to the light emitting diode as a reference voltage that is applied from one of the plurality of power lines to the reference node included in the subpixel driving circuit, and some of the plurality of subpixels include a compensation transistor connected to the reference node receiving the reference voltage. | 08-11-2022 |
| 20220253175 | TOUCH DISPLAY DEVICE - A touch display device can include a plurality of touch electrodes disposed on an active area; a plurality of touch routing lines disposed on a non-active area positioned outside the active area and electrically connected to at least one of the plurality of touch electrodes; a plurality of signal lines disposed on an area between an area where the plurality of touch electrodes are disposed and an area where the plurality of touch routing lines are disposed; and a connection electrode disposed on a layer between a layer where the plurality of signal lines are disposed and a layer between the plurality of touch routing lines are disposed, and including at least one opening positioned on an area overlapping at least a portion of the plurality of signal lines. | 08-11-2022 |
| 20220246871 | FLEXIBLE ELECTROLUMINESCENT DISPLAY APPARATUS - A flexible electroluminescent display apparatus can include a flexible substrate including an active area and a bending area extending from the active area; a thin film transistor disposed on the active area and including a semiconductor layer, a gate electrode, a source electrode and a drain electrode; an planarization layer disposed on the thin film transistor; a light emitting element disposed on the planarization layer in the active area and connected to the thin film transistor through a connection electrode; and a first wiring line and a second wiring line disposed in the bending area, in which the first wiring line, the source electrode and the drain electrode are configured as a same layer, and the second wiring line and the connection electrode are configured as a same layer, and the first wiring line and the second wiring line are directly connected to each other. | 08-04-2022 |
| 20220246855 | Organic Light Emitting Display Device - An organic light emitting display device is provided. The organic light emitting display device may include at least one light emitting part between al anode and a cathode, and the at least one light emitting part having at least one organic layer and a light emitting layer, wherein the at least one organic layer comprises a compound represented by Chemical Formula 1 or 2 | 08-04-2022 |
| 20220246696 | ELECTROLUMINESCENCE DISPLAY DEVICE HAVING A THROUGH-HOLE IN DISPLAY AREA - An electroluminescence display device including a substrate having a display area and a non-display area arranged near the display area, a light emitting diode in the display area, an encapsulation layer on the light emitting diode, the encapsulation layer including a first inorganic encapsulation layer, a second inorganic encapsulation layer and an organic encapsulation layer disposed between the first and second inorganic encapsulation layers, a through-hole arranged inside the display area to penetrate the substrate, an inner dam surrounding the through-hole, a trench arranged between the inner dam and the through-hole, and an etch-stopper arranged between the trench and the through-hole, wherein the first inorganic encapsulation layer and the second inorganic encapsulation layer are disposed on the display area and covering the inner dam and the trench. | 08-04-2022 |
| 20220231240 | TRANSPARENT ORGANIC LIGHT EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - A method of manufacturing a transparent organic light emitting display apparatus having an emission area, and a transmission area disposed adjacent to the emission area and configured to pass external light therethrough, includes sequentially forming an interlayer dielectric and a first protection layer on a first substrate, patterning a planarization layer over the first protection layer, forming an organic light emitting device over the planarization layer, forming an encapsulation layer and an encapsulation substrate over the organic light emitting device, and exposing and etching at least some portions of the transmission area by using photolithography after the patterning of the planarization layer. | 07-21-2022 |
| 20220231112 | FLEXIBLE ELECTROLUMINESCENT DISPLAY DEVICE - An electroluminescent display device includes a substrate including an active area, and bezel area outside the active area and including a bending area, a first organic insulation layer (OIL) in the active area, covering a first signal line extending from the active area to the bezel area, a second OIL in the bending area, the second OIL being in a same layer as the first organic insulation film, first and second touch electrodes crossing over each other and sealing the active area on an encapsulation layer above the first OIL with a third OIL therebetween, a first signal line link pattern connected to the first signal line, and on the second OIL in the bending area, and second and third signal lines respectively connected to the first and second touch electrodes, and on the second OIL in parallel with the first signal line link pattern. | 07-21-2022 |
| 20220223822 | DISPLAY DEVICE - A display device includes an organic light emitting device in a display area on a substrate; a thin film transistor being connected with the organic light emitting device, the thin film transistor including a gate electrode, a source electrode and a drain electrode; a protecting portion surrounding at least a portion of a camera area on the substrate, the protecting portion formed of a same material as a material of the source electrode or the drain electrode; and a hole in the camera area, the hole provided inside the display area. | 07-14-2022 |
| 20220223803 | ORGANIC METAL COMPOUND, ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE HAVING THE COMPOUND - The present disclosure relates to an organic metal compound, an organic light emitting diode and organic light emitting device having the same, in particular, to an organic metal compound having the following structure of Formula 1, an organic light emitting diode (OLED) and an organic light emitting device that includes the organic metal compound. The OLED and the organic light emitting device including the organic metal compound can improve their luminous efficiency, luminous color purity and luminous lifespan. | 07-14-2022 |
| 20220223793 | ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME - The present disclosure relates to an OLED that includes a first electrode; a second electrode facing the first electrode; and a first emitting material layer including a first host being an anthracene derivative and a first dopant being a pyrene derivative and positioned between the first and second electrodes, wherein at least one of an anthracene core of the first host and a pyrene core of the first dopant is deuterated. | 07-14-2022 |
| 20220223791 | ORGANIC LIGHT EMITTING DEVICE - The present disclosure relates to an organic light emitting device. In particular, the present disclosure relates to an organic light emitting diode and an organic light emitting device each of which includes at least one emitting material layer including a boron-based dopant and an anthracene-based host substituted with at least one deuterium, at least one electron blocking layer including an amine-based compound substituted with at least one fused hetero aryl group, and optionally at least one hole blocking layer including an azine-based or a benzimidazole-based compound. The organic light emitting diode and the organic light emitting device has improved luminous efficiency and enhanced luminous lifespan. | 07-14-2022 |
| 20220221957 | TOUCH DISPLAY DEVICE - Embodiments of the present disclosure relate to a touch display device and, more particularly, to a touch display device including a touch panel that can reduce the number of signal lines and the number of touch channels and can prevent or reduce a ghost phenomenon in multi-touching. In particular, the touch display device includes a woven type touch panel in which touch electrodes are formed by disposing electrodes to be entangled and electrically connecting the entangled electrodes such that electrically disconnected points exist, thereby being able to reduce the number of signal lines and the number of touch channels and prevent or reduce a ghost phenomenon in multi-touching. | 07-14-2022 |
| 20220217472 | SOUND GENERATOR, SOUND APPARATUS AND APPARATUS COMPRISING THE SAME - A sound generator includes a vibration plate, a vibration portion including a first vibration device and a second vibration device disposed at a rear surface of the vibration plate to intersect with each other, and a connection portion connected between the vibration plate and the vibration portion, wherein each of the first vibration device and the second vibration device includes a plurality of piezoelectric layers and a common electrode disposed between the plurality of piezoelectric layers and including at least one weight member. | 07-07-2022 |
| 20220216810 | SOUND GENERATOR AND SOUND APPARATUS - A sound generator includes a piezoelectric device, a first weight member disposed at a first portion of the piezoelectric device, a second weight member disposed at a second portion of the piezoelectric device, a first elastic member disposed at a third portion between the first portion and the second portion of the piezoelectric device, and a protection member configured to cover the piezoelectric device, the first weight member, the second weight member, and the first elastic member. | 07-07-2022 |
| 20220216417 | ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME - The present disclosure relates to an organic light emitting diode comprising a first electrode; a second electrode facing the first electrode; a first emitting part including a first emitting material layer and a hole injection layer and positioned between the first and second electrodes, wherein the hole injection layer includes a first hole injection material and a second hole injection material and is positioned between the first electrode and the first emitting material layer, and wherein the first hole injection material is an indacene derivative, and the second hole injection material includes at least one of fluorene derivatives having different structures. | 07-07-2022 |
| 20220216410 | ORGANIC LIGHT EMITTING DEVICE - The present disclosure relates to an organic light emitting device. In particular, the present disclosure relates to an organic light emitting diode and an organic light emitting device each of which includes at least one emitting material layer comprising a boron-based dopant and an anthracene-based host substituted with at least one deuterium, at least one electron blocking layer including an amine-based compound substituted with at least one spiro aryl group, and optionally at least one hole blocking layer including an azine-based or a benzimidazole-based compound. The organic light emitting diode and the organic light emitting device has improved luminous efficiency and enhanced luminous lifespan. | 07-07-2022 |
| 20220216376 | LIGHT-EMITTING DEVICE AND DISPLAY DEVICE USING THE SAME - A light-emitting device and a display including the same can improve the process stability during the process of disposing the light-emitting device. A light-emitting device includes the n-type semiconductor layer and the p-type semiconductor layer, and a structure is disposed so as to minimize electrical short between electrodes even if the light-emitting device is misaligned. The structure may have at least one side surface in an inverted taper shape and may be disposed between electrodes to minimize a short-circuit therebetween during the process of connecting the electrodes. | 07-07-2022 |
| 20220216271 | TOUCH DISPLAY DEVICE - A touch display device comprises a substrate; planarization film disposed over the substrate; an anode electrode and a touch metal disposed on the planarization film; a bank disposed over the planarization film on which the anode electrode and the touch metal are disposed, and the bank including a first cavity exposing the anode electrode and a second cavity exposing the touch metal; an organic light emitting layer disposed in the first cavity and disposed over the anode electrode; and a cathode electrode disposed over the organic light emitting layer and the bank, wherein the cathode electrode includes a first cathode electrode and a second cathode electrode, which are separated from each other, and a part of the first cathode electrode is disposed in the second cavity and connected to the touch metal in the second cavity. | 07-07-2022 |
| 20220213127 | EMITTING COMPOUND AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME - An emitting compound of following and an organic light emitting device includes the flowing emitting compound. | 07-07-2022 |
| 20220210958 | DISPLAY DEVICE - A display device includes a display part including a display panel in which a plurality of pixels is defined, a roller fastened with the display part and configured to wind or unwind the display part, a roller support unit configured to support the roller at both sides of the roller, and a first grounding unit including a body accommodated inside the roller so as to be movable and a contact portion connected to an outer surface of the body and brought into contact with the roller support unit as the body moves, thus maintaining and enhancing continuity of grounding and maximizing the effect of improving EMI. | 06-30-2022 |
| 20220210938 | DISPLAY DEVICE - A display device includes a display panel, a frame disposed on a rear surface of the display panel, a plurality of panel magnets disposed in the frame, a plurality of panel ferromagnetic substances disposed on both side surfaces of each of the plurality of magnets, and a connecting module disposed on the rear surface of the display panel and having a connecting plate for supplying power to the display panel, in which the connecting plate is configured to protrude outside the frame or be positioned more inward than the rear surface of the frame depending on the detachment from the panel ferromagnetic substances of the connecting module. | 06-30-2022 |
| 20220210937 | FOLDABLE DISPLAY DEVICE - An example of a foldable display device includes a display panel having a first area, a second area, and a foldable area therebetween; a first support plate supporting the first area of the display panel; a second support plate supporting the second area of the display panel; a central support disposed under the foldable area of the display panel and configured to move vertically; a first peripheral support slidable while supporting the first support plate; a second peripheral support slidable while supporting the second support plate; and a hinge body disposed under the central support. The central support ascends toward the display panel during an unfolding operation and descends toward the hinge body during an in-folding operation. The first peripheral support and the second peripheral support move toward the central support during the unfolding operation, and move away from the central support during the in-folding operation. | 06-30-2022 |
| 20220210934 | DISPLAY DEVICE - A display device according to an exemplary embodiment of the present disclosure includes a display panel having a display area, a back cover disposed on a rear surface of the display panel, a first roller which winds or unwinds the back cover and the display panel, and a second roller which is disposed above the first roller to move in a vertical direction, the back cover and the display panel being overlaid on the second roller. The emission area is flexibly adjusted during the partial view so as to suppress a burn-in issue and improve the lifespan of the display device. | 06-30-2022 |
| 20220210929 | SLIDING DISPLAY APPARATUS - A sliding display apparatus comprises a display panel including first to fourth side surfaces, a case configured to accommodate the display panel, a cover configured to cover an opened upper surface of the case and including a hole provided at one side thereof, a wire driving part connected to at least one wire connected to a lower surface of the display panel, and a sliding controlling part configured to control the wire driving part, and an upper portion of the display panel is exposed through the hole provided at the cover. | 06-30-2022 |
| 20220210928 | DISPLAY APPARATUS AND TILED DISPLAY APPARATUS INCLUDING THE SAME - Disclosed are a display apparatus and a tiled display apparatus including the same, including a display panel and a support module configured to support the display panel, wherein the support module includes a body supporting the display panel, a plurality of support portions movably coupled to the body, a plurality of connection portions connected to the plurality of support portions, respectively, and a rotating portion connected to the plurality of connection portions and configured to move the plurality of support portions in an insertion direction toward an inside of the body or a protrusion direction toward an outside of the body. Since the display panel is easily attached to and detached from the frame, a time for replacement, repair, and installation work of the display panel may be reduced. | 06-30-2022 |
| 20220210577 | VIBRATION DEVICE AND APPARATUS INCLUDING THE SAME - A vibration device can include a vibration portion; a first electrode portion disposed on a first surface of the vibration portion; and a second electrode portion disposed on a second surface of the vibration portion, in which each of the first and second electrode portions include at least one of a conductive metal particle and a carbon particle. | 06-30-2022 |
| 20220210558 | SOUND CONTROL SYSTEM, VEHICLE INCLUDING THE SAME, AND SOUND CONTROL METHOD - A sound control system comprises a sound generating device disposed at a vehicle ceiling corresponding to a seat region of the vehicle and disposed at a sound space formed within the vehicle to correspond to the seat region, and a sound processing circuit for providing a vibration driving signal to the sound generating device, the sound generating device vibrates based on the vibration driving signal to vibrate a vibration region of the vehicle ceiling corresponding to the sound space to provide a sound to the sound space. | 06-30-2022 |
| 20220210530 | VIBRATION-GENERATING APPARATUS AND VEHICLE INCLUDING THE SAME - A vibration-generating apparatus, includes: a microphone apparatus disposed at an object including a plurality of regions, the microphone apparatus being configured to receive noise near the object, a sound processing circuit configured to: receive a sound source signal and a noise signal corresponding to the noise, generate a noise removal signal having an antiphase of the noise signal, and generate a vibration driving signal, based on the sound source signal and the noise removal signal, and a vibration apparatus disposed at the object to vibrate based on the vibration driving signal to vibrate the object. | 06-30-2022 |
| 20220210529 | ELECTRONIC APPARATUS AND VIBRATION GENERATING APPARATUS - An apparatus includes a vibration member and a first cover disposed at a rear surface of the vibration member and including a first hole. The apparatus also includes a first vibration apparatus disposed at a rear surface of the first cover and configured to cover the first hole, the first vibration apparatus being configured to vibrate the vibration member. The apparatus additionally includes a first enclosure member disposed at the rear surface of the first cover and configured to cover the first hole and the first vibration apparatus. | 06-30-2022 |
| 20220210394 | SWITCHABLE BARRIER AND 3D DISPLAY DEVICE HAVING THEREOF - A parallax barrier according to an example can include a first substrate and a second substrate, a liquid crystal layer between the first substrate and second substrate, at least one insulating layer on the first substrate, a first electrode on the second substrate, a second electrode and a third electrode on the insulating layer to generate electric field in order to transmit and block selectively an image, a plurality of first spacers on the first substrate, and a plurality of second spacers on the second substrate. The first spacers and the second spacers can be formed in regions corresponding to each to maintain gap between the first substrate and the second substrate. Further, the first spacers can be spaced apart from the corresponding second spacers by a predetermined distance. | 06-30-2022 |
| 20220210345 | ARRAY SUBSTRATE FOR DIGITAL X-RAY DETECTOR, AND DIGITAL X-RAY DETECTOR INCLUDING THE SAME - A digital X-ray detector includes a width of a data line or a gate line extending across a dummy pixel area is smaller than a width of the data line or the gate line extending across an active area, a width of a dummy gate line or a dummy data line extending across the dummy pixel area is smaller than a width of the gate line or the data line extending across the active area, so that static electricity generated during a manufacturing process does not randomly flow into the active area, but rather flows into the dummy pixel area having the lowest capacitance, and the static electricity may be guided not to the active area but to the dummy gate line or dummy data line in the dummy pixel area, thereby minimizing line defects or block luminance deviation defects caused by the static electricity generated during the manufacturing process. | 06-30-2022 |
| 20220209733 | VIBRATION GENERATING APPARATUS, OPERATING METHOD THEREOF, AND APPARATUS INCLUDING VIBRATION GENERATING APPARATUS - A vibration generating apparatus comprises a vibration apparatus and a vibration driving circuit including a driving signal generator configured to supply a driving signal to the vibration apparatus, wherein the driving signal generator is configured to adjust a frequency-based gain compensation value based on at least one of a circuit internal temperature value of the vibration driving circuit and a temperature prediction value of the vibration apparatus corresponding to a current value of an n | 06-30-2022 |
| 20220209209 | DISPLAY DEVICE - The present disclosure relates to an organic light emitting display device and a method for manufacturing the same. In the organic light emitting display device according to the present disclosure, a bank which exposes an auxiliary electrode connected to a cathode electrode of an organic light emitting device is composed of multiple layers, and particularly, since the lowest layer of the bank, which is adjacent to the auxiliary electrode, includes an undercut, the cathode electrode and the auxiliary electrode are directly connected so that it is possible to prevent burnt due to a short-circuit between the cathode electrode and Ag included in the auxiliary electrode. | 06-30-2022 |
| 20220209206 | DISPLAY APPARATUS - Discussed is a display apparatus including a substrate having a plurality of subpixels with a first subpixel and a second subpixel, an insulating layer having a trench on the substrate, a first electrode provided in each of the first and second subpixels on the insulating layer, a light emitting layer provided on the insulating layer and the first electrode, a second electrode provided on the light emitting layer, an encapsulation layer provided on the second electrode, and a light absorption layer provided in a region overlapping the trench. The trench and the light absorption layer can be provided in a boundary region between the first subpixel and the second subpixel. | 06-30-2022 |
| 20220209205 | ELECTROLUMINESCENCE DISPLAY - An electroluminescence display includes a substrate including a plurality of pixels, each pixel having an emission area and a non-emission area; a light emitting diode disposed in the emission area on the substrate; an encapsulation layer covering the light emitting diode; and a pattern layer including a light transmitting area corresponding to the emission area and a light blocking area corresponding to the non-emission area, and disposed at a first direction from the substrate, wherein the first direction is corresponding to a light emitting direction of light which is generated by the light emitting diode, thereby reducing reflection of external light. | 06-30-2022 |
| 20220209198 | LIGHT EMITTING DISPLAY APPARATUS - According to the present disclosure, the light distribution of a light emitting display apparatus is effectively controlled by asymmetrically disposing a protruding portion of a curved surface area of the light emitting display apparatus to minimize a degradation of a luminance in the curved surface area and a difference in a color sense between a flat surface area and the curved surface area of the light emitting display apparatus. | 06-30-2022 |
| 20220209196 | DISPLAY APPARATUS HAVING HETEROMORPHY LENS - A display apparatus including a heteromorphy lens disposed on a path of light emitted from a light-emitting device, a side surface of the heteromorphy lens toward a first direction has a shape different from a side surface of the heteromorphy lens toward a second direction perpendicular to the first direction, so that light can be condensed in the first direction and diffused in the second direction due to the heteromorphy lens, and the reduction in luminance can be minimized, and the viewing angle can be limited. | 06-30-2022 |
| 20220209195 | LIGHT-EMITTING DISPLAY DEVICE - Discussed is a light-emitting display device, which emits light unchanged by maintaining a cavity of internal light using reverse cavity characteristics through an optical compensation structure, and achieves high luminance characteristics despite a change in a viewing angle, prevents external light from being reflected, and is excellent in terms of efficiency and lifespan by combining the optical compensation structure with a color filter structure. The optical compensation structure includes at least one first layer having a first refractive index and at least one second layer having a second refractive index greater than the first refractive index, the first layer being thicker than the second layer. | 06-30-2022 |
| 20220209194 | DISPLAY PANEL AND MANUFACTURING METHOD THEREOF - A display device includes a substrate which defines a light emitting area and an auxiliary electrode contact part and comprises a plurality of concave portions, a plurality of reflective layers which are disposed in the plurality of concave portions, respectively, an auxiliary electrode which is disposed to overlap with the auxiliary electrode contact part and is connected to a low potential driving power; an organic layer which covers the auxiliary electrode, and a cathode electrode which is formed on the organic layer and is in direct contact with the auxiliary electrode in the auxiliary electrode contact part, and at least one opening which is filled with the substrate and has at least one region overlapping with the auxiliary electrode contact part is formed between the plurality of reflective layers. | 06-30-2022 |
| 20220209192 | DISPLAY DEVICE - Discussed is a display device for improving both transmittance and efficiency of light that is transmitted through a light-emitting unit and a transmissive unit due to a phase difference of π at an interface between an organic layer and an optical compensation layer of the display device. | 06-30-2022 |
| 20220209191 | DISPLAY PANEL AND DISPLAY DEVICE USING THE SAME - Disclosed are a display panel and a display device including the same. The display panel including: a substrate having first to third subpixels each including a reflective electrode, a first electrode vertically spaced apart from a lower surface of the reflective electrode by a gradually increasing distance, a white organic stack on the first electrode, a second electrode on the white organic stack, the second electrode having reflectivity and transmittance, and a thickness of from 20 nm to 50 nm, a capping layer on the second electrode, and a transparent protective layer on the capping layer. | 06-30-2022 |
| 20220209185 | DISPLAY APPARATUS - A display apparatus may include a first substrate including a display area and a non-display area surrounding the display area, the first substrate having at least one concave portion recessed into the first substrate in the non-display area; an encapsulation layer on the first substrate and disposed in the at least one concave portion; and a second substrate on the encapsulation layer and overlapping the first substrate. | 06-30-2022 |
| 20220209182 | DISPLAY APPARATUS - A disclosed display apparatus may include a first electrode on a substrate, a light emitting layer on the first electrode, a second electrode on the light emitting layer, and an encapsulation layer covering the second electrode. The encapsulation layer may include a plurality of metal patterns spaced apart from one another. | 06-30-2022 |
| 20220209180 | DISPLAY DEVICE - A display device according to an exemplary embodiment of the present disclosure can include a back cover, a display panel disposed on the back cover, a polarizing plate disposed on the display panel, a barrier film disposed on the polarizing plate, and a side film which has one end disposed between the back cover and the display panel and another end disposed between the polarizing plate and the barrier film to enclose side surfaces of the display panel and the polarizing plate. Therefore, the moisture permeation into the polarization layer is delayed, which in turn improves the reliability of the display device. | 06-30-2022 |
| 20220209176 | DISPLAY APPARATUS - A display apparatus includes a first substrate in which a display area and a non-display area surrounding the display area are defined, a second substrate facing the first substrate and overlapping with the first substrate, a lower inner dam disposed on the first substrate and surrounding the display area, an upper inner dam disposed on the second substrate and surrounding the display area, a lower passivation layer covering the lower inner dam, and an upper passivation layer covering the upper inner dam, wherein the lower passivation layer and the upper passivation layer are in contact with each other in an area where the lower inner dam and the upper inner dam overlapping with each other. | 06-30-2022 |
| 20220209174 | DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - A display device includes a substrate on which a light emitting area and an auxiliary electrode contact part are defined; an auxiliary electrode which is formed on the substrate and is connected to a low potential driving power; a conductive layer which is formed on the auxiliary electrode in the auxiliary electrode contact part; an organic layer which covers the conductive layer; and a cathode electrode which is formed on the organic layer, and the conductive layer is formed of a material having a lower surface tension than that of the organic layer. | 06-30-2022 |
| 20220209173 | DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - A display device can include an overcoat layer disposed on a substrate; a light emitting device disposed on the overcoat layer, the light emitting device having an anode layer, an organic light emitting layer and a cathode layer; a contact hole extending through the overcoat layer; and an auxiliary electrode disposed in the contact hole and being connected to a first driving power, in which the cathode layer includes an organic layer and a cathode electrode layer, the cathode layer extends across the auxiliary electrode, the auxiliary electrode includes a contact region disposed in the contact hole and having a concave portion or a convex portion, and a portion of the cathode electrode layer directly contacts the contact region of auxiliary electrode. | 06-30-2022 |
| 20220209171 | DISPLAY DEVICE - A display device includes a substrate provided with a display area for displaying an image by a plurality of subpixels, a plurality of first electrodes provided in each of the plurality of subpixels over the substrate, a plurality of driving transistors provided over the substrate, including an active layer, a gate electrode, a source electrode and a drain electrode, a light emitting layer provided over the plurality of first electrodes, and a second electrode provided over the light emitting layer, each of the plurality of first electrodes includes a plurality of divided electrodes disposed to be spaced apart from each other, a transistor contact portion connected with the driving transistor through a contact hole, and a plurality of connection electrodes provided on the same layer as the active layer of the driving transistor, connecting each of the plurality of divided electrodes with the transistor contact portion, so that a size of a light emission area that can be a dark spot due to occurrence of particles can be substantially reduced or minimized. | 06-30-2022 |
| 20220209170 | DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - A display device can include a substrate having a light emitting area and a non-light emitting area; an anode electrode disposed in the light emitting area; a metal layer disposed in the non-light emitting area and connected to a first driving power; an auxiliary electrode disposed on the metal layer and including at least one electrode hole exposing the metal layer; a bank disposed on an edge region of the anode electrode and an edge region of the auxiliary electrode; a light emitting layer disposed on a region of the anode electrode exposed by the bank; an electron transport layer disposed on the light emitting layer and the auxiliary electrode; and a cathode electrode disposed on the electron transport layer, in which the electron transport layer is in direct contact with the metal layer through the at least one electrode hole. | 06-30-2022 |
| 20220209168 | DISPLAY DEVICE - Discussed is a display device including a display panel, a heat dissipation plate having a top surface attached to a first surface of the display panel, and an adhesive layer between the display panel and the heat dissipation plate. The adhesive layer has a plurality of embossed patterns at a surface on the display panel side. | 06-30-2022 |
| 20220209161 | DISPLAY DEVICE - A display device includes: a substrate including: a first region, and a second region, an anode at the first region, an organic layer on the anode at the first region, and on the second region, an electron injection layer on the organic layer at the first region and the second region, the electron injection layer including a first metal, a cathode on the electron injection layer at the first region, the cathode including a second metal having a greater work function than a work function of the first metal, and a capping layer on the cathode at the first region, and on the electron injection layer at the second region. | 06-30-2022 |
| 20220209160 | LIGHT EMITTING DISPLAY DEVICE - Discussed is a light emitting display device which enables a common layer having high hole conductivity among common layers in respective stacks to include a material having a high orientation factor value so as to prevent generation of leakage current between subpixels and ensure high efficiency and a long lifespan. | 06-30-2022 |
| 20220209159 | ORGANIC LIGHT-EMITTING DIODE AND DISPLAY DEVICE USING SAME - An organic light-emitting diode and a display device using the same are provided. An organic light-emitting diode includes: a hole injection layer, a hole transport layer on the hole injection layer, a first emission layer configured to generate light of a short wavelength in a visible band, the first emission layer being on the hole transport layer, wherein one or more of the hole injection layer and the hole transport layer includes a phosphorescent dopant material at an interface between the hole injection layer and the hole transport layer. | 06-30-2022 |
| 20220209158 | WHITE LIGHT EMITTING DEVICE AND DISPLAY DEVICE USING THE SAME - A white light emitting device and a display device using the same which can prevent a change in luminance due to change in viewing angle, improve color deviation, and lower a driving voltage at the same time, through a change in an internal stack structure and a thickness an emission-side electrode with regard to a vertical distance from a lower surface of the first electrode to a lower surface of the second electrode. | 06-30-2022 |
| 20220209155 | DISPLAY APPARATUS HAVING A LIGHT-EMITTING LAYER - A display apparatus including a light-emitting layer is provided. The light-emitting layer may be disposed between a first electrode and a second electrode. The light-emitting layer may include a first emission stack and a second emission stack on the first emission stack. The first emission stack may include a blue emission material layer. The second emission stack may include an emission buffer layer, a first phosphorescent emission material layer and a second phosphorescent emission material layer, which are sequentially stacked. The emission buffer layer may include a host having an electron transporting properties and a red dopant. The content of the red dopant in the emission buffer layer may decrease as a distance from the first charge generation layer increases. Thus, in the display apparatus, a color change at low-current may be improved. | 06-30-2022 |
| 20220209154 | WHITE LIGHT EMITTING DEVICE AND LIGHT EMITTING DISPLAY DEVICE INCLUDING THE SAME - A white light emitting device and a light emitting display device including the same, in which the relationship between the triplet energy levels of dopants of emission layers is appropriately adjusted so as to improve the efficiency of the white light emitting device and the light emitting display device, thereby increasing a color temperature and enabling rich color representation. | 06-30-2022 |
| 20220209153 | WHITE LIGHT EMITTING DEVICE AND LIGHT EMITTING DISPLAY DEVICE INCLUDING THE SAME - A white light emitting device and the light emitting display device including the same have an improved structure capable of preventing a color difference between regions and eliminating a difference in color characteristics between a low grayscale level and a high grayscale level. | 06-30-2022 |
| 20220209145 | FOLDABLE DISPLAY DEVICE - In a foldable display device, stretchability is given to an outermost area of the folding area of the first support substrate to which a relatively high stress is applied. Thus, the folding radius at the outermost area increases, which relatively reduces the stress at the outermost area. Accordingly, it is possible to suppress occurrence of cracks in the outermost area. | 06-30-2022 |
| 20220209140 | ORGANIC METAL COMPOUND, ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE HAVING THE COMPOUND - The present disclosure relates to an organic metal compound having the following structure of Formula 1, an organic light emitting diode (OLED) and an organic light emitting device that includes the organic metal compound. The OLED and the organic light emitting device including the organic metal compound can improve their luminous efficiency, luminous color purity and lifespan. | 06-30-2022 |
| 20220209139 | ORGANIC METAL COMPOUND, ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE HAVING THE COMPOUND - The present disclosure relates to an organic metal compound, an organic light emitting diode and an organic light emitting device having the compound, in particular, to an organic metal compound having the following structure of Formula 1, an organic light emitting diode (OLED) and an organic light emitting device that includes the organic metal compound. The OLED and the organic light emitting device including the organic metal compound can improve their luminous efficiency, luminous color purity and lifespan. | 06-30-2022 |
| 20220209138 | WHITE ORGANIC LIGHT-EMITTING DEVICE AND DISPLAY DEVICE USING THE SAME - A white organic light-emitting device including a first electrode, a second electrode, the second electrode and the first electrode facing each other, a blue light-emitting stack, a phosphorescent light-emitting stack including a hole transport layer, an electron transport layer, a red light-emitting layer, and a green light-emitting layer that includes a hole-transporting host, an electron-transporting host, a first dopant having a green emission peak, and a non-emissive second dopant, where the blue light-emitting stack and the phosphorescent light-emitting stack are between the first electrode and the second electrode, and a charge generation layer interposed between the blue light-emitting stack and the phosphorescent light-emitting stack. | 06-30-2022 |
| 20220209131 | ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME - An organic light emitting diode and an organic light emitting device including the same are discussed. The organic light emitting diode can include a first electrode, a second electrode facing the first electrode, and a first emitting part including a green emitting material layer and positioned between the first and second electrodes. The green emitting material layer can include a first host, a second host and a dopant, wherein at least one of the first host and the second host is deuterated. | 06-30-2022 |
| 20220209130 | LUMINESCENT COMPOUND, ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE HAVING THE COMPOUND - The present disclosure relates to a luminescent compound, and an organic light emitting diode and organic light emitting device having the compound, more specifically, relates to a luminescent compound having the following structure of Formula 1, an organic light emitting diode (OLED) and an organic light emitting device that includes the luminescent compound. The OLED and the organic light emitting device including the luminescent compound can improve their luminous efficiency and luminous lifespan. | 06-30-2022 |
| 20220209126 | ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME - The present disclosure relates to an organic light emitting diode including a first electrode; a second electrode facing the first electrode; a first p-type doping layer between the first and second electrodes; a second p-type doping layer between the first p-type doping layer and the second electrode; a third p-type doping layer between the second p-type doping layer and the second electrode; a first emitting material layer between the first and second p-type doping layers; a second emitting material layer between the second and third p-type doping layers; and a third emitting material layer between the third p-type doping layer and the second electrode, wherein an electrical conductivity of the third p-type doping layer is greater than an electrical conductivity of the first p-type doping layer and is equal to or smaller than an electrical conductivity of the second p-type doping layer. | 06-30-2022 |
| 20220209123 | EMITTING COMPOUND AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME - The present disclosure relates to an emitting compound and organic light emitting device including the same, more specifically, relates to an emitting compound of following and an organic light emitting diode and an organic light emitting device each including the emitting compound. | 06-30-2022 |
| 20220209122 | ORGANIC LIGHT EMITTING DEVICE - The present disclosure relates to an organic light emitting device that includes a substrate; and an organic light emitting diode positioned on the substrate and including a first electrode; a second electrode facing the first electrode; a first emitting material layer including a first dopant of a boron derivative and a first host of an anthracene derivative and positioned between the first and second electrodes; a first electron blocking layer including an electron blocking material and positioned between the first electrode and the first emitting material layer; and a first hole blocking layer including a hole blocking material and positioned between the second electrode and the first emitting material layer, wherein the first host is deuterated. | 06-30-2022 |
| 20220209121 | ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME - An organic light emitting diode includes a first electrode; a second electrode facing the first electrode; and a first emitting material layer including a first compound, a second compound and a third compound and positioned between the first and second electrodes, wherein an onset wavelength of the second compound is greater than an onset wavelength of the first compound and is smaller than an onset wavelength of the third compound, wherein a maximum emission wavelength of the second compound is smaller than a maximum emission wavelength of the first compound, and a maximum emission wavelength of the third compound is equal to or smaller than a maximum emission wavelength of the first compound, and wherein a full width at half maximum of each of the second and third compounds is smaller than a full width at half maximum of the first compound. | 06-30-2022 |
| 20220209120 | ORGANIC LIGHT EMITTING DEVICE - The present disclosure relates to an organic light emitting device that includes a substrate; and an organic light emitting diode positioned on the substrate and including a first electrode; a second electrode facing the first electrode; a first emitting material layer including a first dopant of a boron derivative and a first host of an anthracene derivative and positioned between the first and second electrodes; a first electron blocking layer including an electron blocking material of amine derivative and positioned between the first electrode and the first emitting material layer; and a first hole blocking layer including a hole blocking material and positioned between the second electrode and the first emitting material layer, wherein the first host is deuterated. | 06-30-2022 |
| 20220209119 | ORGANIC LIGHT EMITTING DEVICE - The present disclosure relates to an organic light emitting device. In particular, the present disclosure relates to an organic light emitting diode and an organic light emitting device each of which includes at least one emitting material layer including a boron-based dopant and an anthracene-based host substituted with at least one deuterium, at least one electron blocking layer including an amine-based compound substituted with at least one polycyclic aryl, and optionally at least one hole blocking layer including an azine-based or a benzimidazole-based compound. The organic light emitting diode and the organic light emitting device has improved luminous efficiency and enhanced luminous lifespan. | 06-30-2022 |
| 20220209118 | LUMINESCENT COMPOUND, ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE HAVING THE COMPOUND - The present disclosure relates to a luminescent compound having the following structure of Formula 1, an organic light emitting diode (OLED) and an organic light emitting device that includes the luminescent compound. The OLED and the organic light emitting device including the luminescent compound can improve their luminous efficiency and luminous lifespan. | 06-30-2022 |
| 20220209115 | ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME - An organic light emitting diode and an organic light emitting device including the same are described. The organic light emitting diode can include a first electrode, a second electrode facing the first electrode, and a first emitting part including a red emitting material layer and a first hole transporting layer and positioned between the first and second electrodes. The red emitting material layer can include a first red host and a red dopant, and the first hole transporting layer can include a hole transporting material and is positioned between the first electrode and the red emitting material layer. At least one of the first red host and the hole transporting material is a compound of the following Formula: | 06-30-2022 |
| 20220209072 | LIGHT-EMITTING DEVICE AND DISPLAY DEVICE USING THE SAME - A light-emitting device and a display device using the same are disclosed. The light-emitting device improves the reliability of a process of disposing light-emitting devices. The light-emitting device is configured to ensure electrical connections even if the light-emitting device is inverted while being disposed on a substrate. The light-emitting device includes an n-type semiconductor layer and a p-type semiconductor layer. N-type electrodes and p-type electrodes are disposed on both sides of top and bottom surfaces of the light-emitting device. Contact holes are provided to electrically connect one of the n-type electrodes to the n-type semiconductor layer and one of the p-type electrodes to the p-type semiconductor layer. When the light-emitting device is inverted while being disposed on a substrate, the light-emitting device operates ordinarily, thereby reducing the defect rate of a display device. | 06-30-2022 |
| 20220209019 | THIN FILM TRANSISTOR, METHOD FOR MANUFACTURING THE THIN FILM TRANSISTOR AND DISPLAY DEVICE COMPRISING THE THIN FILM TRANSISTOR - A thin film transistor can include a first gate electrode, an active layer including a channel portion, and a second gate electrode. The active layer is between the first gate electrode and the second gate electrode, and at least a portion of the first gate electrode does not overlap with the second gate electrode. Further, at least a portion of the second gate electrode does not overlap with the first gate electrode, and the channel portion overlaps with at least one of the first gate electrode and the second gate electrode. In addition, a first portion of the channel portion can overlaps with one of the first gate electrode and the second gate electrode, and a second portion of the channel portion can overlap with a remaining one of the first gate electrode and the second gate electrode that is not overlapped by the first portion of the channel portion. | 06-30-2022 |
| 20220208938 | POWER SUPPLY DEVICE AND DISPLAY APPARATUS INCLUDING THE SAME - A disclosed display apparatus may include a display panel having a plurality of sub-pixels and configured to display an image based on an image signal provided to the display panel; a controller configured to determine a required power for at least one frame of the image signal and to output a switch signal based on determining if the required power is equal to or higher than a predetermined reference power; and a power supply device configured to receive an external AC power and to generate a first high-level voltage and a second high-level voltage. The power supply device may be further configured, based on the switch signal, to output the first high-level voltage to drive the display panel, or to combine the second high-level voltage with the first high-level voltage to generate a third high-level voltage and to output the third high-level voltage to drive the display panel. | 06-30-2022 |
| 20220208937 | DISPLAY DEVICE - Discussed is a display device provided with a large effective area by minimizing a margin area around a camera hole in a structure in which the camera hole is formed in a display area. A bypass line module, which is formed in the same process as the process of forming a first thin-film transistor, and a light-emitting device disconnection module, which is formed in the same process as the process of forming a second thin-film transistor, are disposed around the camera hole so as to overlap each other. | 06-30-2022 |
| 20220208931 | FOLDABLE DISPLAY DEVICE - A foldable display device includes a flexible display substrate having a folding area and non-folding areas on two sides of the folding area, and a plurality of scan lines disposed on the flexible substrate and extending in a specific direction. The scan lines disposed in the folding area include a first part and a second part which are disposed on different layers and which are formed of different materials. | 06-30-2022 |
| 20220208926 | DISPLAY APPARATUS COMPRISING OVERLAPPED PIXEL DRIVING CIRCUITS - A display apparatus includes a first pixel driving circuit, an electric field blocking layer on the first pixel driving circuit, a second pixel driving circuit on the electric field blocking layer, and a first display element and a second display element on the second pixel driving circuit, wherein each of the first pixel driving circuit and the second pixel driving circuit includes at least one thin film transistor, the first pixel driving circuit overlaps with the second pixel driving circuit, the first display element is connected with the first pixel driving circuit, and the second display element is connected with the second pixel driving circuit. | 06-30-2022 |
| 20220208925 | LIGHT EMITTING DISPLAY PANEL AND LIGHT EMITTING DISPLAY APPARATUS USING THE SAME - A light emitting display panel includes a substrate including a non-display area and a display area with pixels, a driving light-shielding electrode on the substrate, a buffer covering the driving light-shielding electrode, a pixel driving circuit layer in the buffer, including a driving transistor connected with the driving light-shielding electrode, a planarization layer covering the pixel driving circuit layer, an anode in the planarization layer and connected with the driving light-shielding electrode and the driving transistor, a repair line in the planarization layer, a bank covering an outer portion of the anode to form an opening area from which the anode is exposed, a light emitting layer on the anode and the bank, and a cathode on the light emitting layer, wherein the repair line is connected with an island-shaped contact electrode below the repair line, and at least one insulating layer is below the contact electrode. | 06-30-2022 |
| 20220208922 | DISPLAY DEVICE - Embodiments of the present disclosure are related to a display device, as arranging a storage capacitor and an active pattern disposed on a subpixel by using an active layer that a semiconductor layer and a conductive layer are laminated, an area of the storage capacitor can be increased efficiently and methods can be provided to use an area overlapped with a contact-hole located on the active pattern as an area of the storage capacitor. Furthermore, as a location of the contact-hole is adjusted easily, by making the contact-hole not to be disposed on an area adjacent to a driving transistor, a size of the driving transistor can be increased and an aperture ratio of the subpixel can be improved. | 06-30-2022 |
| 20220208920 | DISPLAY DEVICE - A display device can include a plurality of sub-pixels disposed on a substrate; a storage capacitor disposed in each of the plurality of sub-pixels; a buffer layer disposed on the storage capacitor; a transistor disposed on the buffer layer in each of the plurality of sub-pixels; and a light emitting element disposed on the transistor in each the plurality of sub-pixels, in which the plurality of sub-pixels include a first sub-pixel, a second sub-pixel, and a third sub-pixel, each of the first, second and third sub-pixels being configured to emit a different color of light, at least one of the plurality of sub-pixels includes a metal layer disposed below the transistor, and the metal layer is connected to one electrode of the storage capacitor. | 06-30-2022 |
| 20220208918 | LIGHT EMITTING DIODE DISPLAY APPARATUS - A light emitting diode display apparatus includes: a substrate; a driving element region which is formed on the substrate and in which a plurality of driving elements are arranged in a matrix form; and an emitting element region in which a plurality of emitting elements are arranged in a matrix form, wherein the emitting element includes a first electrode which corresponds to each driving element and is electrically connected to each driving element, a second electrode corresponding to the first electrode, and an emitting layer located between the first electrode and the second electrode, wherein an area of the emitting element region is greater than an area of the driving element region. | 06-30-2022 |
| 20220208908 | DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - A display device includes a substrate on which pixels are arranged; a first bank which is disposed on the substrate, extends in a row direction and in a column direction, and defines a light emitting area of the pixels; a second bank which is disposed on the first bank, extends in the column direction, and separates adjacent pixel columns; and a third bank which is disposed on both sides of the first bank. | 06-30-2022 |
| 20220208907 | TRANSPARENT DISPLAY PANEL - A transparent display panel includes a substrate where main light-emitting areas, auxiliary light-emitting areas, and transmissive areas are defined, a driving transistor disposed on the substrate, anode electrodes disposed on the main light-emitting areas, auxiliary anode electrodes disposed on the auxiliary light-emitting areas, auxiliary electrodes disposed on the transmissive areas and connected to a low-potential driving power source, and a bank disposed to expose a center portion of the anode electrodes, the auxiliary anode electrodes, and the auxiliary electrodes, and disposed to cover an edge area of the anode electrodes, the auxiliary anode electrodes, and the auxiliary electrodes, thereby defining the main light-emitting areas, the auxiliary light-emitting areas, and the transmissive areas. | 06-30-2022 |
| 20220208906 | DISPLAY DEVICE AND METHOD OF MANUFACTURING SAME - A display device includes a substrate on which a plurality of pixels are disposed; a bank defining emission areas of the plurality of pixels; and an emission layer formed in each of the emission areas, wherein the bank includes a first bank extended in row and column directions; a second bank disposed on the first bank and extended in the column direction to separate adjacent pixel columns; and a third bank disposed on the second bank, wherein the first bank is hydrophilic, and each of the second bank and the third bank has a hydrophobic upper surface. | 06-30-2022 |
| 20220208905 | DISPLAY PANEL AND MANUFACTURING METHOD THEREOF - A display panel includes: a substrate on which pixels are disposed; a bank which defines a light emitting area of the pixels; a light emitting layer formed in the light emitting area, the bank includes: a hydrophilic bank which extends in a row direction and separates pixel rows; a first hydrophobic bank which is formed on the hydrophilic bank; and a second hydrophobic bank which extends in a column direction and separates pixel columns, and the first hydrophobic bank has a lower hydrophobic property than that of the second hydrophobic bank. | 06-30-2022 |
| 20220208904 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device includes a substrate having a display area including a plurality of sub pixels and a non-display area which encloses the display area, a thin film transistor on the substrate, a planarization layer on the thin film transistor, an anode which is disposed on the planarization layer and is disposed for each sub pixel, a bank layer which is disposed on the planarization layer and includes a first opening unit exposing at least a part of the anode and a second opening unit spaced apart from the first opening unit, a first spacer on the bank layer, and a second spacer which is continuously disposed on the anode and the bank layer so as to overlap with a part of an edge of the first opening unit, and the bank layer has a reverse tapered shape and the second spacer has a tapered shape. | 06-30-2022 |
| 20220208903 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - An organic light emitting display device includes a first display area having a plurality of sub-pixel areas therein and a second display area having a plurality of sub-pixel areas and a plurality of transmissive areas therein. The organic light emitting display device includes a plastic substrate including a first portion corresponding to the first display area and a second portion corresponding to the second display area; a plurality of thin film transistors on the plastic substrate to correspond to the plurality of sub-pixel areas; and a plurality of organic light emitting elements on the plurality of thin film transistors to correspond to the plurality of sub-pixel areas, wherein the second portion includes polyimide and a ligand compound, and the first portion includes polyimide with the ligand compound absent therein. | 06-30-2022 |
| 20220208896 | DISPLAY PANEL, DISPLAY DEVICE INCLUDING THE PANEL, AND METHOD FOR MANUFACTURING THE PANEL - A display panel, a display device and a method for manufacturing a display panel are discussed. The display panel includes a display area, wherein a portion of the display area is a light sensing area that overlaps an optical sensor, and a remaining portion is a general area that does not overlap the optical sensor. The display area includes a plurality of sub-pixel areas disposed in the general area and the light sensing area, and a plurality of transmissive pixel areas disposed in a light sensing area, wherein the panel includes a general light-emissive element corresponding to the sub-pixel area of the general area and including a main light-emissive layer between first and second electrodes, and a multi light-emissive element corresponding to the sub-pixel area of the light sensing area and including a main light-emissive layer and an auxiliary light-emissive layer disposed between the first and second electrodes. | 06-30-2022 |
| 20220208895 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light-emitting display device includes a first substrate having sub-pixel areas, each sub-pixel area having a light-emitting area and a non-light-emitting area; thin-film transistors respectively in non-light-emitting areas of the sub-pixel areas; a first planarization layer in the sub-pixel areas while covering the thin-film transistors; organic light-emitting elements on the first planarization layer and in light-emitting areas of the sub-pixel areas; a liquid crystal layer on the organic light-emitting elements and in the sub-pixel areas and in an area between the sub-pixel areas; and a second substrate on the liquid crystal layer. Liquid crystal molecules of the liquid crystal layer in the light-emitting areas are in a hybrid alignment. In the hybrid alignment, an alignment of the liquid crystal molecules gradually changes from a horizontal alignment to a vertical alignment. Liquid crystal molecules of the liquid crystal layer in the non-light-emitting areas are in a tilted alignment. | 06-30-2022 |
| 20220208894 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - A display device includes a viewing angle control layer including a liquid crystal layer disposed on a second electrode of an organic light-emitting element and the control electrode disposed on the liquid crystal layer, the control electrode includes a plate electrode and a plurality of tip electrodes protruding from the plate electrode toward the second electrode, wherein the plurality of tip electrodes are arranged within a light-emitting area of the organic light-emitting element, and the liquid crystal layer includes positive c-plate liquid crystal molecules aligned vertically. | 06-30-2022 |
| 20220208893 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - Provided is an organic light emitting display device. The organic light emitting display device includes a display area including a plurality of pixels and a non-display area enclosing the display area, the organic light emitting display device comprises an organic light emitting display panel including a plastic base member, a back plate which is disposed below the organic light emitting display panel and includes a polymer material, a support substrate which is disposed below the back plate and includes a hole formed so as to correspond to a part of the display area, and a microphone module below the support substrate. The microphone module includes a diaphragm which is disposed to overlap at least a part of the hole, a core which is disposed below the diaphragm and is formed of a magnet, and a coil which encloses around the core. | 06-30-2022 |
| 20220208889 | DISPLAY APPARATUS - A display apparatus can include a substrate including a plurality of subpixels and a plurality of contact portions provided on one side of each of the plurality of subpixels, an insulating layer provided on the substrate, a first electrode provided in each of the plurality of subpixels and each of the plurality of contact portions on the insulating layer, a fence provided on the first electrode, a light emitting layer provided on the insulating layer, the fence, and the first electrode, a second electrode provided on the light emitting layer, a filling layer provided on the second electrode, and a trench provided in the fence and the insulating layer. The trench can include a first trench provided between the contact portions adjacent to each other and a second trench provided between the subpixels adjacent to each other. | 06-30-2022 |
| 20220208885 | DISPLAY APPARATUS - Discussed is a display apparatus including a substrate having a plurality of subpixels, an insulating layer provided on the substrate, a first electrode provided on the insulating layer, a light emitting layer provided on the insulating layer and the first electrode, and a second electrode provided on the light emitting layer. The substrate can include a left portion including one edge, a right portion including another edge, and a central portion interposed between the left portion and the right portion. Further, a first fence and a second fence are provided on the insulating layer between adjacent subpixels, a gap is inside the light emitting layer between adjacent subpixels, a trench is provided in the insulating layer between the first fence and the second fence, and the gap overlaps the trench. | 06-30-2022 |
| 20220208884 | DISPLAY APPARATUS - A display apparatus can include a first subpixel and a second subpixel disposed on a substrate; a first electrode in each of the first subpixel and the second subpixel; a light-emitting layer on the first electrode in each of the first and second subpixels; and a second electrode on the light-emitting layer, in which a structure of the first electrode in the first subpixel is different than a structure of the first electrode in the second subpixel. | 06-30-2022 |
| 20220208883 | DISPLAY DEVICE - A display device includes a substrate provided with a display area for displaying an image by a plurality of subpixels, a driving transistor provided over the substrate, a first electrode provided in each of the plurality of subpixels over the driving transistor and comprised of a plurality of divided electrodes and a bridge electrode connecting the plurality of divided electrodes, a connection portion having one end connected to the driving transistor through a contact hole and another connected to the first electrode, a light emitting layer provided over the first electrode, and a second electrode provided over the light emitting layer, thereby reducing or minimizing a size of a light emission area that becomes a dark spot caused by unintended particles located therein. | 06-30-2022 |
| 20220208882 | DISPLAY DEVICE - A display device includes unit pixels arranged in a row direction and a column direction and each of which includes a plurality of sub-pixels, and the display device includes transmissive areas disposed adjacent to the unit pixels and through which external light passes, wherein each of the unit pixels has a shape according to any one of a first pattern to a fourth pattern, and the unit pixels adjacent in the row direction and the column direction have different patterns from each other. | 06-30-2022 |
| 20220208881 | DISPLAY PANEL AND MANUFACTURING METHOD THEREOF - A display panel having an improved opening ratio and a manufacturing method of the display panel are discussed. In the display panel, a storage capacitor includes a bottom electrode, a buffer layer disposed on the bottom electrode, a middle electrode covering a portion of the buffer layer, a gate insulating layer covering the middle electrode and the buffer layer, and an upper electrode covering a portion of the gate insulating layer. In the buffer layer, a thickness of a first area covering the middle electrode is greater than a thickness of a second area that is in contact with the gate insulating layer. | 06-30-2022 |
| 20220208879 | DISPLAY PANEL AND DISPLAY DEVICE - A display panel and a display device capable of reducing peeling due to a decrease in interlayer adhesion by direct contact of a color filter with a first insulating layer are provided. | 06-30-2022 |
| 20220208876 | LIGHT-EMITTING DEVICE AND LIGHT-EMITTING DISPLAY DEVICE INCLUDING THE SAME - Discussed are a light-emitting device and a light-emitting display device having improved efficiency and increased lifespan. A plurality of stacks is provided between an anode and a cathode for at least a subpixel to emit a predetermined color, and emissive layers in different stacks include the same color-based materials having different luminous properties. | 06-30-2022 |
| 20220208875 | LIGHT EMITTING DISPLAY DEVICE - Disclosed is a light emitting display device which prevents pixel shrinkage and improves reliability by changing the structure of a bank and the inner structures of light emitting devices outside an active area of the light emitting display device. | 06-30-2022 |
| 20220208869 | DISPLAY PANEL AND DISPLAY DEVICE - A display panel includes an active area having a pixel area, a wiring area and a transmission area; a transistor layer located on the substrate and including a first display wiring and a second display wiring; a planarization layer located on the transistor layer; a light-emitting device layer located on the planarization layer and including a plurality of light-emitting devices; a first encapsulation layer located on the light-emitting device layer and including a first insulating film; and a touch sensor layer located on the first encapsulation layer and including a third display wiring and a fourth display wiring, wherein the first insulating film does not overlap with the transmission area, wherein the third display wiring is in contact with the first display wiring through a first contact hole, and wherein the fourth display wiring is in contact with the second display wiring through a second contact hole. | 06-30-2022 |
| 20220208865 | TRANSPARENT DISPLAY DEVICE - A transparent display device includes a substrate on which a pixel including first, second, and third emission areas and first and second transparent areas arranged along a first direction is defined, a light-emitting diode disposed in each of the first, second, and third emission areas and including a first electrode, a light-emitting layer, and a second electrode, and an auxiliary electrode extending in a second direction perpendicular to the first direction and electrically connected to the second electrode. The first emission area and the auxiliary electrode are disposed between the first transparent area and the second transparent area, and the second transparent area includes a first portion between the first emission area and the second emission area. Further, the first transparent area has a higher transmittance than the second transparent area. | 06-30-2022 |
| 20220208860 | DISPLAY APPARATUS HAVING LIGHT-EMITTING DEVICE - A light-emitting device includes a light-emitting layer between a first electrode and a second electrode, he light emitted from the light-emitting device may display a white color, the light-emitting layer may include a plurality of emission stacks, each of the emission stacks includes at least one emission material layer, one of the emission stacks may include a stacked structure of a red emission material layer and a blue emission material layer, thus improving the white balance and increasing color viewing angle. | 06-30-2022 |
| 20220208798 | THIN FILM TRANSISTOR SUBSTRATE AND DISPLAY APPARATUS COMPRISING THE SAME - A thin film transistor includes an oxide semiconductor layer on a substrate, a gate insulating layer on the oxide semiconductor layer, a gate electrode on the gate insulating layer, which at least partially overlaps the oxide semiconductor layer, a interlayer insulating layer on the gate electrode, and a source electrode and a drain electrode on the interlayer insulating layer, the oxide semiconductor layer includes a channel portion which overlaps with the gate electrode and a connection portion which at least partially does not overlap the gate electrode, the source electrode and the drain electrode are in contact with the connection portion of the oxide semiconductor layer, the interlayer insulating layer is in contact with the connection portion of the oxide semiconductor layer, a hydrogen concentration of the connection portion is higher than a hydrogen concentration of the channel portion, and the interlayer insulating layer, the source electrode, and the drain electrode are in contact with the connection portion. | 06-30-2022 |
| 20220208163 | VIBRATION DEVICE AND APPARATUS INCLUDING THE SAME - A vibration device can include a vibration generator including a vibration portion, in which the vibration portion includes a plurality of inorganic portions having piezoelectric characteristics, the plurality of inorganic portions being spaced apart from each other; and an organic portion disposed between at least two inorganic portions among the plurality of inorganic portions, the organic portion having non-piezoelectric characteristics. The organic portion includes a first organic portion and a second organic portion, the first organic portion being disposed between one of the plurality of inorganic portions and the second organic portion. Further, an elastic modulus of the first organic portion is lower than an elastic modulus of the second organic portion. | 06-30-2022 |
| 20220208133 | APPARATUS AND VIBRATION GENERATING APPARATUS - An apparatus includes a vibration member and a first cover disposed at a rear surface of the vibration member. The apparatus also includes a first vibration apparatus disposed at a rear surface of the first cover and configured to vibrate the vibration member. The apparatus includes a first enclosure member disposed at the rear surface of the first cover and at the rear surface of the vibration member. The apparatus also includes a first rear vibration member disposed at the first enclosure member. | 06-30-2022 |
| 20220208125 | DISPLAY DEVICE INCLUDING MULTIPLEXER AND METHOD OF DRIVING THE SAME - A display device includes a timing controlling part generating an image data, a data control signal and a gate control signal; a data driving part generating a data voltage using the image data and the data control signal; a gate driving part generating a gate voltage using the gate control signal; a display panel including a plurality of subpixels and displaying an image using the data voltage and the gate voltage; and a plurality of first MUX switches and a plurality of second MUX switches sequentially transmitting the data voltage to two of a same color among the plurality of subpixels. | 06-30-2022 |
| 20220208124 | DISPLAY DEVICE - A display device comprises a display panel including a plurality of sub-pixels defined by a plurality of gate lines and a plurality of data lines; and an auxiliary ground voltage line disposed between two adjacent data lines of the plurality of data lines. | 06-30-2022 |
| 20220208118 | DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - A display device can include a display panel configured to display images; and a data driver configured to receive digital data signals, determine a difference value between two consecutive data signals for data voltages to be output based on the digital data signals, change a voltage of the data voltages based on the difference value to generate a changed data voltage, and output the changed data voltage. | 06-30-2022 |
| 20220208117 | DISPLAY DEVICE INCLUDING MULTIPLEXER - A display device can include a display panel including multiple pixels each of which includes multiple sub-pixels. The display device can further include multiple data lines respectively connected to the multiple sub-pixels, multiple gate lines respectively connected to the multiple pixels, and N multiplexers (MUX) (N is a natural number larger than 1) disposed at input terminals of the multiple data lines. In one horizontal (H) period, a length of a turn-on period of a first MUX can be different from that of a turn-on period of an Nth MUX, where the one H period is a period in which a scan signal is supplied through one gate line. | 06-30-2022 |
| 20220208116 | DATA DRIVING CIRCUIT AND DISPLAY DEVICE - A data driving circuit and a display device are provided. A display device includes: a display panel including a plurality of subpixels, each of the plurality of subpixels including: a light-emitting device, and a driving transistor configured to drive the light-emitting device, and a data driving circuit configured to: supply a data voltage to the plurality of subpixels, and supply, in a display period, to at least one subpixel among the plurality of subpixels: the data voltage, obtained by adding a first voltage corresponding to a luminance of the light-emitting device, and a second voltage smaller than a change value of a threshold voltage of the driving transistor. | 06-30-2022 |
| 20220208115 | DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - A display device including a gate driver configured to apply gate signals to a plurality of gate lines; a data driver configured to apply data signals and a reference voltage to a plurality of data lines; and a display panel including a plurality of unit pixels, each unit pixel including a plurality of subpixels emitting different colors. Further, a first data line of the plurality of data lines is connected to a first subpixel and a second subpixel in a first unit pixel, and a second data line of the plurality of data lines is connected to the first subpixel and a third subpixel in the first unit pixel. | 06-30-2022 |
| 20220208113 | GATE DRIVER CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME - Disclosed are a gate driver circuit having a reduced size, and a display device including the same. The gate driver circuit includes a plurality of stage blocks for outputting n gate signals (n is a positive integer). Each stage block includes each start stage circuit including a blank start circuit for receiving a block selection signal, and a signal output circuit for outputting a carry signal and a gate signal; and a plurality of normal stage circuits connected to each start stage circuit. | 06-30-2022 |
| 20220208112 | GATE DRIVER CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME - A gate driver circuit includes a plurality of stage circuits, each stage circuit supplies a gate signal to each of gate lines arranged in a display panel and includes a M node, a Q node, a QH node, and a QB node, and each stage circuit includes a line selector, a Q node controller, a Q node and QH node stabilizer, an inverter, a QB node stabilizer, a carry signal output module, and a gate signal output module, and a high voltage level period of a carry clock signal is set not to overlap with a high voltage level period of a first scan clock signal. | 06-30-2022 |
| 20220208111 | DISPLAY DEVICE FOR PERFORMING COMPENSATION - A display device includes an N-phase level shifter configured to receive an output cancellation signal, a first reference signal, and a second reference signal from a timing controller, and to output N sensing clock signals to a gate driver, and the gate driver configured to receive the N sensing clock signals from the N-phase level shifter, and to output N sensing output signals to first to n-th gate lines, wherein the N-phase level shifter is configured to receive the output cancellation signal having a number of pulses during a blank period, and the a is at least two. | 06-30-2022 |
| 20220208109 | GATE DRIVER CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME - A gate driver circuit can include a plurality of stage circuits, in which each of the plurality of stage circuits supplies a gate signal to gate lines arranged in a display panel, and includes an M node, a Q node, a QH node, a QB node, a line selector, a Q node controller, a Q node and QH node stabilizer, an inverter, a QB node stabilizer, a carry signal output circuit portion, a gate signal output circuit portion, and a Q node bootstrapper, in which the Q node bootstrapper is connected between the carry signal output circuit portion and the gate signal output circuit portion, or the gate signal output circuit portion is connected between the carry signal output circuit portion and the Q node bootstrapper. | 06-30-2022 |
| 20220208107 | DISPLAY APPARATUS - A display apparatus includes an active area, an inactive area surrounding the active area, a pixel disposed in the active area, and a driver IC, a gate driver, a low-potential power supply line, a high-potential power supply line and a subframe controller disposed in the inactive area, wherein the subframe controller is disposed between the pixel and the gate driver. | 06-30-2022 |
| 20220208106 | DISPLAY DEVICE AND COMPENSATION METHOD THEREOF - A display device may include: a display panel with subpixels connected respectively to scan lines, sensing lines, and data lines; a gate driver configured to supply a scan signal to the scan lines during an active period and to supply a sensing signal to the sensing lines during a sensing period of a blank period; a data driver configured to supply a data voltage to the data lines; and a timing controller configured to control the gate and data drivers. The timing controller may determine the active period, blank period, and sensing period to be, respectively: a first active period, a first blank period, and a first sensing period for operating at the first frame rate; and a second active period, a second blank period, and a second sensing period for operating at the second frame rate. The first sensing period and the second sensing period have a same length. | 06-30-2022 |
| 20220208105 | GATE DRIVING CIRCUIT, DISPLAY DEVICE, AND GATE DRIVING METHOD - A display device can include a display panel including a first gate line and a second gate line; and a gate driving circuit configured to output a first gate signal to the first gate line in synchronization with a first horizontal synchronization pulse, and output a second gate signal to the second gate line in synchronization with a second horizontal synchronization pulse after the first horizontal synchronization pulse, and adjust at least a portion of the first gate signal or at least a portion of the second gate signal so that an area under one pulse of the first gate signal is substantially equal to an area under one pulse of the second gate signal. | 06-30-2022 |
| 20220208097 | DISPLAY DEVICE AND DISPLAY PANEL - In a display device and display panel, a display panel includes: a plurality of pixels arranged in a matrix, each including two white subpixels and a plurality of colored subpixels, and a data pad connecting two adjacent colored subpixels, among the plurality of colored subpixels, corresponding to a same color, in a first direction, wherein luminance data is applied to the white subpixel, wherein each of the plurality of colored subpixels includes a dual subpixel having a size of the two white subpixels arranged in a second direction, the dual subpixel including a plurality of transistors, wherein a first transistor in the dual subpixel is connected to a first signal line extending through a first of the two white subpixels, and wherein a second transistor in the dual subpixel, is connected to a second signal line extending through a second of the two white subpixels. | 06-30-2022 |
| 20220208090 | DISPLAY DEVICE FOR COMPENSATING DETERIORATION AND METHOD OF COMPENSATING THEREOF - A display device according to an example can include a display panel including a plurality of sub pixels to display an image, a memory configured to store a look-up table including a gain value, and a deterioration compensating unit configured to compensate the deterioration of the deteriorated sub pixel based on a sensing voltage input from the display panel and update the look-up table by measuring a luminance of the image displayed on the display panel. | 06-30-2022 |
| 20220208082 | LIGHT EMITTING DISPLAY APPARATUS - A light emitting display apparatus, which can sense a characteristic change of a transistor provided in a stage and supply a driving voltage, and which can compensate for the characteristic change, includes stages for supplying gate signals to gate lines provided in the light emitting display panel, and a controller for controlling a magnitude of a driving voltage to be transmitted to the stages by using sensing data received from the stages. | 06-30-2022 |
| 20220208081 | LIGHT EMITTING DISPLAY APPARATUS - A light emitting display apparatus comprises a gate driver including stages connected with gate lines provided in a display area and a dummy stage connected with dummy gate lines provided in a non-display area, a sensing unit connected with the dummy stage connected with at least two dummy gate lines provided in the non-display area, and a controller connected with the sensing unit, wherein the dummy stage sequentially outputs at least two gate pulses, the sensing unit senses a voltage of a Q node to which a Q node signal for allowing the gate pulses to be output from the dummy stage is supplied, and the controller supplies a compensation signal based on the voltage to the stages. | 06-30-2022 |
| 20220208079 | GATE DRIVER AND DISPLAY DEVICE INCLUDING SAME - A gate driver and a display device including the gate driver are discussed. The gate driver in one example includes a shift register configured to control charging and discharging of a Q node and a QB node, and i output buffers sequentially connected to the shift register, where i is a natural number of at least 2. Each output buffer is configured to output a gate signal to a corresponding gate line in response to a voltage of the Q node and a voltage of the QB node. The gate driver further includes a dummy output buffer connected to the last stage of the shift register and configured to output a dummy signal to a dummy line in response to the voltage of the Q node. | 06-30-2022 |
| 20220208062 | GATE DRIVER AND DISPLAY PANEL HAVING THE SAME - A display panel includes pixels connected to gate lines, and a gate driver that supplies a gate signal to at least one of the gate lines and includes a plurality of stages. Each stage includes a pull-up transistor to apply a turn-on voltage of a first clock signal to an output terminal responsive to a voltage at a Q-node, a pull-down transistor to apply a turn-off voltage to the output terminal responsive to a voltage at a QB-node that holds the turn-on voltage during a period in which the output terminal is applied the turn-off voltage, and a QB-node control unit to apply the turn-on voltage to the QB-node responsive to the first clock signal and a second clock signal in reverse-phase with the first clock signal. Accordingly, a display panel may include a gate driver that can set, reset, and hold the voltage at a QB-node. | 06-30-2022 |
| 20220208058 | LEVEL SHIFTER, GATE DRIVING CIRCUIT, AND DISPLAY DEVICE - A display device includes a level shifter and a gate driving circuit that can reduce differences in characteristics among gate signals to improve image quality by controlling a signal waveform of a first clock signal of the m number of clock signals different from a signal waveform of an m-th clock signal when m number of gate signals is output by using m number of clock signals. | 06-30-2022 |
| 20220208049 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device includes an organic light emitting display panel including a plurality of sub pixels, a touch panel on the organic light emitting display panel, a support member disposed below the organic light emitting display panel and formed of a metal material, a first flexible circuit film disposed on one side of the organic light emitting display panel and configured to be bent to a bottom surface of the support member, a second flexible circuit film disposed on one side of the touch panel and configured to be bent to the bottom surface of the support member, and a third flexible circuit film disposed on one side of the organic light emitting display panel and configured to be bent to the bottom surface of the support member to stabilize a low potential voltage. | 06-30-2022 |
| 20220208048 | CURVED AND FLAT COMBINED DISPLAY DEVICE AND METHOD FOR OPERATING THE SAME - A curved and flat combined display device includes a display panel having a flat area and a curved area; a compensation value generator configured to compare curved area data of an image data input from an external system with curved area data of imaged data generated by capturing the display panel, and generate compensation value data for the curved area of the display panel, based on the comparing result; and a controller configured to compensate for the curved area data of the image data input from the external system based on the compensation value data, and control the display panel to display the compensated curved area data of the image data thereon to correct image data of the curved area based on distortion information about the curved area as detected by the imaging camera, thereby increasing luminance distortion correction effect of the curved area and thus improving image quality. | 06-30-2022 |
| 20220208045 | DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A display device can include a display panel having a plurality of sub pixels, each of the sub pixels including a switching transistor, a driving transistor, a sensing transistor, a storage capacitor, and a light emitting element; and a detector configured to sense a voltage difference between a first electrode of the sensing transistor and a second electrode of the sensing transistor for determining that an anode and a cathode of the light emitting element are shorted, in which a gate electrode of the switching transistor and a gate electrode of the sensing transistor are connected to a same gate line. | 06-30-2022 |
| 20220208043 | DISPLAY DEVICE - A display device can include a display panel including a plurality of subpixels; a feedback part; and a power source configured to output a first power voltage to the feedback part and the display panel, in which the feedback part is configured to output a virtual feedback voltage to the power source, the virtual feedback voltage being based on the first power, and the power source is further configured to adjust a magnitude of the first power voltage to generate an adjusted first power voltage based on the virtual feedback voltage. | 06-30-2022 |
| 20220206660 | DISPLAY DEVICE WITH MITIGATED LOW FREQUENCY NOISE AND OPERATION METHOD THEREOF - A display device can include a display panel including a plurality of pixels and touch electrodes configured to sense a touch input, and a timing controller configured to generate a vertical synchronization signal and a horizontal synchronization signal for controlling the display panel to display an image based on an image signal, and adjust the horizontal synchronization signal by varying a horizontal time period corresponding to a time period interval for individual cycles of the horizontal synchronization signal. | 06-30-2022 |
| 20220206659 | TOUCH DRIVING CIRCUIT AND TOUCH DISPLAY DEVICE FOR REDUCING NOISE OF TOUCH SENSING SIGNAL ACCORDING TO DISPLAY DRIVING - The present disclosure of the disclosure are related to a touch driving circuit and a touch display device, in a touch sensor structure performing a touch sensing based on a mutual-capacitance, as performing a touch sensing based on a self-capacitance and a touch sensing based on the mutual-capacitance, a performance of a touch sensing may be improved. Furthermore, as driving channels of X-touch electrode line of Y-touch electrode line partially in a period performing a touch sensing based on the self-capacitance, the number of channels driven in each period is reduced and a noise according to a display driving may be reduced when performing a touch sensing based on the self-capacitance. | 06-30-2022 |
| 20220206626 | DISPLAY DEVICE HAVING TOUCH SENSOR AND METHOD FOR DRIVING THE SAME - A display device having a touch sensor of the present disclosure includes a display panel including a plurality of touch electrodes, a touch sensing circuit configured to apply a touch driving signal to the touch electrodes and amplify charges flowing from the touch electrodes based on an amplifier reset signal so as to generate an amplifier output voltage, and an amplifier output control circuit configured to adjust at least one of a toggle timing of the amplifier reset signal and a voltage amplitude of the touch driving signal so as to differentially control a level of the amplifier output voltage depending on positions of the touch electrodes. | 06-30-2022 |
| 20220206616 | DISPLAY DEVICE INCLUDING TOUCH SENSOR AND MANUFACTURING METHOD FOR THE SAME - Embodiments of the present disclosure may provide a display device including a touch sensor and a manufacturing method thereof including a first touch signal line and a second touch signal line disposed on a first insulating layer, a second insulating layer disposed on the first touch signal line and the second touch signal line, a first via connected to the first touch signal line and a second via connected to the second touch signal line through a first contact hole and a second contact hole respectively included in the second insulating layer, and a common electrode disposed on the second insulating layer, wherein the first via is connected to the common electrode and the second via is not connected to the common electrode. | 06-30-2022 |
| 20220206613 | FLEXIBLE DISPLAY DEVICE - A flexible display device includes a flexible substrate including a folding area and a non-folding area with a folding axis, a thin film transistor disposed on the flexible substrate, an organic light emitting diode disposed on the thin film transistor, an encapsulation layer disposed on the organic light emitting diode, a touch sensor layer disposed on the encapsulation layer and having a plurality of touch electrodes, a protective layer disposed on the touch sensor layer, and a plurality of shock-proof pattern units disposed on the protective layer. Each of the plurality of touch electrodes includes a plurality of metal lines, and each of the plurality of shock-proof pattern units is disposed on the protective layer so as to overlap at least a part of the plurality of metal lines. | 06-30-2022 |
| 20220206612 | DISPLAY PANEL AND DISPLAY DEVICE - A display panel and a display device are provided in which a nanostructure are provided. The nanostructure, a first conversion portion and a third conversion portion of a color filter are positioned to overlap each other in a non-light emitting region, thereby reducing external light reflection and being capable of omitting a black matrix patterning process due to the absence of a black matrix. | 06-30-2022 |
| 20220206610 | TOUCH DISPLAY DEVICE - A touch display device includes a shield electrode disposed between a touch electrode and a display electrode, by not disposing the touch electrode and the shield electrode on a part of an area overlapping with a data line, thus direct and indirect coupling by the data line can be reduced and a crosstalk by a coupling between a touch signal and a display signal can be reduced. Furthermore, in the case that the shield electrode is disposed on a layer where a connecting pattern connecting between the touch electrode and the touch line is disposed, by maintaining an arrangement of the shield electrode on some area where the data line is overlapped and the touch electrode isn't disposed, thus an effect of a coupling reduction can be provided while maintaining a noise blocking performance of the shield electrode stably. | 06-30-2022 |
| 20220206608 | DISPLAY PANEL, DISPLAY DEVICE AND TOUCH DISPLAY PANEL - Discussed are a display panel which can be applied to a touch display device by changing a design of a conductive layer to electrically connect a plurality of pads to a plurality of common electrodes, and a display device and a touch display panel device thereof. | 06-30-2022 |
| 20220206604 | TOUCH PANEL AND TOUCH DEVICE - A display device includes a light-emitting device; an encapsulation layer disposed on the light-emitting device; an insulating layer on the encapsulation layer; a plurality of first touch sensors on an upper surface of the insulating layer, and arranged in a first direction; a plurality of second touch sensors on the upper surface of the insulating layer, and arranged in a second direction intersecting the first direction; and a discharge pattern disposed between the encapsulation layer and the insulating layer, and overlapping an area between a first touch sensor of the plurality of first touch sensors and a second touch sensor of the plurality of second touch sensors wherein the first touch sensor and the second touch sensor are a mesh type, and include a protruding outer portion. In addition, one end of the discharge pattern is connected to the protruding outer portion of the second touch sensor through a contact hole of the insulating layer. | 06-30-2022 |
| 20220206579 | DISPLAY DEVICE - Provided is a display device. The display device includes a display panel including a folding area and non-folding areas on both sides of the folding area. The display device also includes a support substrate disposed under the display panel. The support substrate includes a plurality of openings disposed in the folding area, and a plurality of press structures disposed in the non-folding areas. Therefore, it is possible to implement a display device that provides a tactile feedback for each touch input area. | 06-30-2022 |
| 20220206577 | IMAGE DISPLAY DEVICE AND BIO-SIGNAL DETECTING METHOD USING THE SAME - An image display device includes a display panel having a plurality of pixels, and a photoresistor pattern formed in a non-light emitting area between the plurality of pixels; a panel driving controller to drive light-emission control lines of the display panel; and a bio-signal detector that detects an output voltage of the photoresistor pattern which resistance is variable based on light reflected from the target object, and detects a bio-signal of the target object based on the detected output voltage, thereby, detecting the bio-signal of the target object using the image display light from the display panel may allow efficiently detecting the bio-signal without a separate light source or light source operation circuit for detecting the bio-signal. | 06-30-2022 |
| 20220206529 | FOLDABLE DISPLAY DEVICE - A foldable display device includes a display panel including a folding area and a non-folding area, and a support substrate disposed under the display panel, the support substrate includes a first metal sheet including a plurality of wavy curved portions and a first planarization layer disposed on the first metal sheet, and the support substrate includes a second metal sheet disposed on the first planarization layer and having a planar surface shape and a second planarization layer disposed under the first metal sheet, therefore, since the support substrate integrated into a single layer is disposed under the display panel, folding properties of the display device may be improved, and an overall thickness of the display device may be decreased and a transfer of a pattern boundary or a folding area boundary can be minimized. | 06-30-2022 |
| 20220206528 | FOLDABLE DISPLAY DEVICE - A foldable display device includes a display panel which includes a folding area and non-folding areas on some sides of the folding area, and a hinge unit which is disposed in an area corresponding to the folding area below the display panel to in-fold or out-fold the display panel. The hinge unit includes a plurality of rotary shafts and a plurality of coupling links disposed between the plurality of rotary shafts. Accordingly, the foldable display device can be bi-directionally (e.g., inwardly or outwardly) folded by the hinge unit with a simple structure. Further, a radius of curvature during the folding can be desirably changed by adjusting a component of the hinge unit, for example, a number of the plurality of rotary shafts and the plurality of coupling links, a cross-sectional length, and the like. | 06-30-2022 |
| 20220206354 | DISPLAY DEVICE HAVING VISUAL ANGLE CONTROL FILM - A display device having a visual angle control film can attenuate an interference phenomenon between a panel and a visual angle control film and effectively shield unnecessary light of a visual angle, the display device comprises a display panel; and a visual angle control film disposed on the display panel, wherein the visual angle control film may include a plurality of light-shielding patterns for shielding light advancing in a side direction except a front direction of the display panel in a visual angle control mode, and each of the plurality of light-shielding patterns may have a thickness in the range of 8% to 25% of a pixel area of the display panel, an interval in the range of 33% to 39% of the pixel size, and a slope angle in the range of ±5° to 15° based on 90°. | 06-30-2022 |
| 20220206351 | DISPLAY DEVICE AND DRIVING METHOD OF THE SAME - A display device includes first and second gate lines extending in a first direction; first and second data lines extending in a second direction and crossing the first and second gate lines; and a first horizontal pixel row including first, second, and third sub-pixels sequentially arranged in the first direction, wherein the first sub-pixel is connected to the first gate line and the first data line, the second sub-pixel is connected to the second gate line and the first data line, and the third sub-pixel is connected to the first gate line and the second data line. | 06-30-2022 |
| 20220206342 | DISPLAY APPARATUS HAVING BACK-LIGHT UNIT AND LIQUID CRYSTAL PANEL - A display apparatus includes a back-light unit including a second light-guide plate disposed on a first light-guide plate and a light-source element; a liquid crystal panel on the second light-guide plate of the back-light unit; a first viewing angle control unit disposed between the first light-guide plate and the second light-guide plate of the back-light unit, the first viewing angle control unit including first light-blocking patterns; and a supporting element disposed between an edge of the first light-guide plate and an edge of the first viewing angle control unit, wherein the light-source element includes a first light-source on a side of the first light-guide plate, a second light-source on a side of the second light-guide plate, and a light-source circuit board in which the first light-source and the second light-source are mounted, and wherein the supporting element is in contact with a surface of the light-source circuit board between the first light-source and the second light-source, thereby preventing deterioration of an image quality due to particles generated during a coupling process of the supporting element. | 06-30-2022 |
| 20220206335 | DISPLAY APPARATUS HAVING BACK-LIGHT UNIT AND LIQUID CRYSTAL PANEL - A display apparatus includes a liquid crystal panel disposed on a back-light unit; and a viewing angle control unit disposed between the back-light unit and the liquid crystal panel, wherein the viewing angle control unit includes light-blocking patterns having a light-blocking material and variable patterns disposed between a first control electrode and a second control electrode, wherein the variable patterns are extended in a direction perpendicular to the light-blocking patterns, and wherein transmittance of each variable pattern is changed according to a voltage applied to the first control electrode and the second control electrode, thereby preventing a distraction of people around a user by selectively sharing a realized image. | 06-30-2022 |
| 20220206331 | DISPLAY APPARATUS REALIZING A LARGE-SIZE IMAGE - A display apparatus can include a plurality of first display panels arranged in a grid, the plurality of first display panels including display areas having a plurality of first sub-pixels and bezel areas free of sub-pixels; and a second display panel stacked on the plurality of first display panels, and including emission areas and transparent transmission areas, in which the emission areas of the second display panel include a plurality of second sub-pixels arranged in a grid overlapping with the bezel areas of the first display panels, and the transparent transmission areas of the second display panel overlap with the plurality of first sub-pixels in the plurality of first display panels. | 06-30-2022 |
| 20220206328 | BACKPLANE SUBSTRATE INCLUDING IN-CELL TYPE TOUCH PANEL, LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME, AND METHOD OF MANUFACTURING THE SAME - The present invention is for a backplane substrate including an in-cell type touch panel advantageous to reducing the number of masks and the number of processes, a liquid crystal display device including the same, and a method of manufacturing the same, includes a plurality of interlayer dielectric layers disposed above a drain electrode of a thin film transistor are simultaneously patterned after forming a sensing line and a common electrode. | 06-30-2022 |
| 20220206209 | BACKLIGHT UNIT AND DISPLAY DEVICE COMPRISING THE SAME - A backlight unit and a display device including the backlight unit are discussed. The backlight unit can include a printed circuit, a plurality of light sources disposed on the printed circuit, and a first base film disposed on the printed circuit and including a plurality of first holes provided in an area where the plurality of light sources are disposed and a plurality of second holes spaced apart from the plurality of first holes, wherein the plurality of second holes surround the plurality of first holes. The backlight unit can further include a plurality of light source protectors disposed on the printed circuit and disposed in the plurality of first holes, a plurality of light path converters disposed on the printed circuit and including a material different from the light source protectors, and a light control film disposed on the light source protectors and the light path converters. | 06-30-2022 |
| 20220205588 | DISPLAY APPARATUS AND TILED DISPLAY APPARATUS INCLUDING THE SAME - A display apparatus including a display module and a support module configured to support the display module, wherein the support module includes: a fixed frame configured to support the display module and a link structure disposed between the fixed frame and the display module and configured to rotate the display module through at least a six-bar link structure, so that the display module is easily detachably attached to the fixed frame, thereby shortening a time for an operation of replacing, repairing, or installation of the display module. | 06-30-2022 |
| 20220205582 | DISPLAY APPARATUS AND TILED DISPLAY APPARATUS INCLUDING THE SAME - A display apparatus includes a display panel and a support module configured to support the display panel, wherein the support module includes: a rotating frame configured to support the display panel, a fixed frame configured to support the rotating frame, and a link structure disposed between the fixed frame and the rotating frame and configured to rotate the rotating frame through at least four-bar link structure, so that the display panel is easily detachably attached to the rotating frame, thereby shortening a time for an operation of replacing, repairing, or installation of the display panel. | 06-30-2022 |
| 20220204532 | EMITTING COMPOUND AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME - The present disclosure relates to an emitting compound and organic light emitting device including the same, and more specifically, relates to an emitting compound of following and an organic light emitting diode and an organic light emitting device each including the emitting compound. | 06-30-2022 |
| 20220102640 | Organic Light Emitting Display Device - An organic light emitting display device is provided. The organic light emitting display device may include at least one light emitting part between an anode and a cathode, and the at least one light emitting part having at least one organic layer and a light emitting layer, wherein the at least one organic layer comprises a compound represented by Chemical Formula 1 or 2. | 03-31-2022 |
| 20220102589 | DISPLAY DEVICE - A display device includes a light emitting diode LED element having a horizontal length in an X-axis direction and a vertical length in a Y-axis direction, a driving element connected to the LED element, and a reflective functional layer positioned to overlap an upper portion or a lower portion of the LED element, wherein the reflective functional layer includes a central area overlapping the LED element, an outer area including a graduation smaller than the horizontal length or the vertical length of the LED element, and a peripheral area between the central area and the outer area. Accordingly, it is possible to reduce a contact defect of the light emitting diode and the driving element by checking a position where the light emitting diode is attached on a substrate and a degree of misalignment. | 03-31-2022 |
| 20220102477 | DISPLAY DEVICE AND MULTI-PANEL DISPLAY DEVICE - A display device includes a plurality of signal lines disposed on an upper surface of a first substrate and electrically connected to a display unit, a plurality of link lines disposed below the first substrate, a plurality of polymer patterns disposed on a side surface of the first substrate and connecting each signal line and each link line to each other, and a plurality of side lines electrically connecting the plurality of signal lines and the plurality of link lines and disposed on the plurality of polymer patterns to overlap each polymer pattern. As such, the bezel area is narrow and the polymer pattern can suppress the migration of the metal component generated in the side line and improve the adhesive force of the side line. Further, the reliability of the display device is improved and a wiring line pattern with a narrow pitch can be formed. | 03-31-2022 |
| 20220102471 | LIGHT EMITTING DISPLAY PANEL AND LIGHT EMITTING DISPLAY APPARATUS INCLUDING THE SAME - A light emitting display panel and a light emitting display apparatus including the same, in which a cathode is connected to an auxiliary cathode electrode through an undercut region provided under a planarization layer, are provided. The light emitting display panel includes a substrate, an auxiliary cathode electrode provided in the substrate, a passivation layer covering the auxiliary cathode electrode, an anode provided on the passivation layer, a bank surrounding an outer portion of the anode, a light emitting layer provided on the anode, and a cathode provided on the light emitting layer, the cathode is connected to the auxiliary cathode electrode through a connection electrode exposed at an undercut region passing through the bank and the passivation layer. | 03-31-2022 |
| 20220102449 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device includes a substrate over which a plurality of first to third subpixels is disposed, each having a light-emitting portion and a non-light-emitting portion surrounding the light-emitting portion, a first electrode disposed in the light-emitting portion of each of the first to third subpixels, a bank having an inverse taper disposed between the first to third subpixels in the non-light-emitting portion, a structure located to contact at least one lateral surface of the bank on the first electrode, a light emitting layer located on the first electrode, the bank and the structure, and having a separation portion in a lateral portion of the bank, and a second electrode located on the light emitting layer. | 03-31-2022 |
| 20220100343 | LIGHT EMITTING DISPLAY APPARATUS - A light emitting display apparatus can include a substrate including a display area, and a non-display area outside of the display area; a power supply wiring part disposed in the non-display area; a first power supply wiring disposed in the power supply wiring part; a second power supply wiring disposed on the first power supply wiring; and a third power supply wiring electrically connected to the second power supply wiring. | 03-31-2022 |
| 20220100321 | DISPLAY DEVICE - A display panel includes a plurality of first pixels disposed in a first area, a plurality of second pixels disposed in a second area surrounded by the first area, a first touch sensing portion disposed in the first area, and a second touch sensing portion disposed in the second area with a density lower than the first ouch sensing portion. | 03-31-2022 |
| 20220100307 | TOUCH DISPLAY DEVICE - A touch display device includes a display unit including a plurality of pixels disposed in an active area, an encapsulation unit disposed on the display unit, the encapsulation unit being configured to seal the plurality of pixels, and a touch sensor unit including an organic buffer layer disposed on the encapsulation unit and a plurality of touch sensors disposed on the organic buffer layer in the active area, wherein the end of the organic buffer layer and the end of the encapsulation unit are disposed in a bezel area adjacent to the bezel area so as to have a stepped end profile, and a plurality of touch routing lines connected to the plurality of touch sensors of the touch sensor unit and disposed in the bezel area is disposed along the stepped end profile of the end of the organic buffer layer and the end of the encapsulation unit. | 03-31-2022 |
| 20220078934 | DISPLAY DEVICE - A display device can include a display panel, a roller which guides the sliding of the display panel, a rotary shaft which passes through both ends of the roller, and an elastic member having one end connected to an inner circumferential surface of the roller and the other end connected to the rotary shaft, and the roller and the rotary shaft are rotatably connected to each other. Accordingly, according to the present disclosure, one end and the other end of the elastic member are configured to be rotatable to minimize the excessive increase of the tensile stress of the elastic member which is transmitted to the display panel and improve the reliability of the display panel. | 03-10-2022 |
| 20220078545 | DISPLAY APPARATUS AND COMPUTING APPARATUS INCLUDING THE SAME - A display apparatus includes: a display module including a display panel configured to display an image, a vibration plate on a rear surface of the display module, a connection member between the rear surface of the display module and the vibration plate, at least one vibration module on the vibration plate, and an enclosure between the display module and the vibration plate, the enclosure being spaced apart from the vibration module, the enclosure surrounding the vibration module. | 03-10-2022 |
| 20220077402 | ORGANIC COMPOUND, ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE ORGANIC COMPOUND - The present disclosure relates to an organic compound including an electron acceptor moiety of a hetero aromatic ring having at least one nitrogen as a nuclear atom and an electron donor moiety of a fused aromatic or a fused hetero aromatic ring linked to the electron acceptor moiety directly or via a linker moiety, and an organic light emitting diode (OLED) and an organic light emitting device including the organic compound. The organic compound includes both the electron acceptor and donor moieties, thus charges can be transported easily within the molecule. The OLED and the organic light emitting device including the organic compound, which may comprise at least one substituent having strong electron withdrawing property at specific position, in an emissive layer can implement excellent luminous efficiency and luminous lifespan. | 03-10-2022 |
| 20220077401 | ORGANIC COMPOUND, ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE ORGANIC COMPOUND - The present disclosure relates to an organic compound in which an electron acceptor moiety and an electron donor moiety of a fused aromatic ring or a hetero aromatic ring are directly linked or through an linker moiety and they are connected via carbon-carbon bond, and an organic light emitting diode (OLED) and an organic light emitting device including the organic compound. The organic compound includes both the electron acceptor and donor moieties that are linked directly or through a linker moiety via a carbon-carbon bond having strong bond energy within its molecule, thus charges can be transported easily within the molecule. The OLED and the organic light emitting device including the organic compound in an emissive layer can implement excellent luminous efficiency and luminous lifespan. | 03-10-2022 |
| 20220077275 | DISPLAY DEVICE - A display device includes a substrate including a display area having a first display area and a second display area, and a non-display area extending from the display area; a plurality of first sub-data lines disposed in the first display area; a plurality of second sub-data lines disposed in the second display area to correspond to the plurality of first sub-data lines; a control line including a line portion extending in a direction different from a direction in which the plurality of first sub-data lines and the plurality of second sub-data lines extend; and a plurality of transistors disposed between the plurality of first sub-data lines and the plurality of second sub-data lines and controlled by the control line to connect or disconnect the plurality of first sub-data lines and the plurality of second sub-data lines, thereby reducing power consumption by supplying a data signal only to a driving area during divisional driving. | 03-10-2022 |
| 20220077262 | DISPLAY APPARATUS - A display apparatus can include a substrate comprising a plurality of subpixels, a display area, and anon-display area; a first insulating layer disposed on the substrate; a plurality of first electrodes disposed on the first insulating layer and disposed at the plurality of subpixels, respectively; a bank disposed between the plurality of subpixels; a hole configured to divide the first insulating layer into an inner first insulating layer portion and an outer first insulating layer portion in the non-display area at a periphery of the display area, the inner first insulating layer portion being closer to the display area than the outer first insulating layer portion; a first layer disposed under the hole between the inner first insulating layer portion and the outer first insulating layer portion; and an organic layer and a second electrode disposed on the plurality of first electrodes. | 03-10-2022 |
| 20220076633 | ELECTROLUMINESCENT DISPLAY DEVICE - An electroluminescent display device includes a display panel in which a plurality of pixels are disposed, each pixel including a first sub pixel, a second sub pixel, a third sub pixel, and a fourth sub pixel each having a different color; a data driver which supplies a data voltage to the plurality of pixels by means of a plurality of data lines; and a gate driver which supplies a gate signal to the plurality of pixels by means of a plurality of gate lines. Each of the plurality of data lines is divided into a plurality of sub data lines, and each of the plurality of sub data lines is connected to a plurality of sub pixels having the same color, the sub pixel includes a switching transistor, and a source electrode of the switching transistor includes a compensation pattern which is provided on at least one side of the source electrode spaced apart from the gate line, thereby improving luminance difference between sub pixels having the same color which are converted by the exposure overlay shift of the gate line. | 03-10-2022 |
| 20220076596 | DISPLAY DEVICE - A display device may include a display panel in which a plurality of pixels is defined, a back cover disposed on a bottom surface of the display panel, a roller which winds or unwinds the back cover and the display panel and a cover unit which is disposed at a lower side of the display panel and includes a variable cover which moves up or down as the display panel is wound or unwound. Stain, cracks, and separation of the display panel which are caused during the rolling may be reduced. | 03-10-2022 |
| 20220013726 | PHASE-TRANSITION OPTICAL ISOMER COMPOUND, TRANSPARENT ELECTROLUMINESCENT DISPLAY DEVICE AND METHOD OF FABRICATING THE TRANSPARENT ELECTROLUMINESCENT DISPLAY DEVICE - A phase-transition optical isomer compound is described, a transparent EL display device including the phase-transition optical isomer compound and a method of fabricating the EL display device, where a phase of the phase-transition optical isomer compound is transited by light irradiation and a second electrode of the EL display device is selectively deposited without a masking process. | 01-13-2022 |
| 20220013606 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD FOR REPAIRING ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device including a plurality of pixels having a first sub-pixel and a second sub-pixel comprises a base substrate; a first anode disposed on the base substrate in the first sub-pixel; a second anode disposed on the base substrate in the second sub-pixel; an anode connection part connected to the first and second anodes; a driving transistor including a drain electrode that contacts the anode connection part and switching a driving power supplied to the first and second anodes; an organic light emitting layer disposed on the first and second anodes; a cathode disposed on the organic light emitting layer; and a dummy repair part including a plurality of metal layers overlapping each other with an insulating film interposed therebetween in a laser irradiation area, wherein at least one metal layer among the plurality of metal layers contacts the drain electrode and the cathode has an opened shape in the laser irradiation area. | 01-13-2022 |
| 20220013065 | DISPLAY APPARATUS - A display apparatus comprises a demultiplexing circuit portion that sequentially supplies data signals supplied from a data driving circuit to at least two data lines, and the demultiplexing circuit portion of the display apparatus comprises a switching portion that sequentially supplies the data signals to the at least two data lines based on a voltage of a control line; a voltage controller that controls the voltage of the control line in response to a time-division control signal; and a voltage discharge portion that discharges the voltage of the control line in response to the time-division control signal. | 01-13-2022 |
| 20220006038 | FLEXIBLE DISPLAY PANEL - A flexible display panel includes a glass substrate, a circuit layer disposed on the glass substrate and configured to drive a pixel, a light-emitting element layer disposed on the circuit layer, an encapsulation layer which covers the circuit layer and the light-emitting element layer, a polarizing plate disposed on the encapsulation layer, and a cover glass disposed on the polarizing plate, at least one of the glass substrate and the cover glass includes a buffer portion, the buffer portion includes an organic filler and glass, the glass of the buffer portion has a thickness less than or equal to a thickness of the glass substrate and includes a pattern of a specific shape, thus, rigidity of a folding portion in which the buffer portion is located can be increased due to the glass in the buffer portion. | 01-06-2022 |
| 20220006023 | ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME - An organic light emitting diode (OLED) including at least one emitting material layer (EML) disposed between two electrodes and comprising a first compound and a second compound and an organic light emitting device having the OLED are disclosed. The first compound of delayed fluorescent material and the second compound of fluorescent material have predetermined energy levels so that the OLED can improve its stability and luminous lifespan. | 01-06-2022 |
| 20220006017 | PEROVSKITE LIGHT EMITTING DEVICE - A perovskite light emitting diode having degradation of the characteristics of the light emitting device, caused by PEDOT:PSS can be improved by replacing PEDOT:PSS contained in a conventional hole transport layer with an anionic conjugated polymer having ammonium-based counter ions, and the light emission characteristics can be greatly improved by passivating defects of a perovskite light emitting layer with a hole transport layer containing a conjugated polymer and increasing crystal growth. | 01-06-2022 |
| 20220005916 | DISPLAY DEVICE - A display device that can prevent deformation of a reflective electrode in a structure has an auxiliary connection pattern formed of the same materials of an anode including the reflective electrode for high reflection characteristics, so as to ensure a reliable voltage drop structure of a cathode and to improve transmission efficiency of transmission parts and luminance of emission parts in a structure having both the transmission parts and the emission parts. | 01-06-2022 |
| 20220005906 | DISPLAY PANEL AND METHOD OF FABRICATING THE SAME - Provided are a display panel and a method of fabricating the same. The display panel includes a display region including a first pixel region where a plurality of pixels are disposed, a sensing region including a second pixel region where a plurality of pixel groups are disposed, and a light transmitting part disposed between the pixel groups. At least the second pixel region includes a light shield layer, and the light shield layer includes an opening hole corresponding to the light transmitting part. | 01-06-2022 |
| 20220005401 | DISPLAY DEVICE AND DRIVING CIRCUIT - A display device and a driving circuit enable to detect the crack for each display panel block by independently controlling each data driving circuit in case of multi data driving circuit and to provide a display device and a driving circuit enable to detect not only fine cracks but also disconnection by sequentially comparing a voltage of the display panel block with a reference voltage using a plurality of reference resistors. | 01-06-2022 |
| 20220004017 | VIEWING-ANGLE LIGHT CONTROL FILM AND DISPLAY HAVING THE SAME - A viewing angle light control film and a display having the same are discussed. The viewing angle light control film according to the present disclosure can include a base film, a first optical layer disposed on the base film, a second optical layer contacting the first optical layer, and a light scattering pattern disposed at an interface between the first optical layer and the second optical layer. | 01-06-2022 |
| 20210409854 | DISPLAY APPARATUS - A display apparatus includes a display device including a display panel configured to display an image and include first to sixth regions, at least one first vibration device and at least one second vibration device respectively at the first region and the second region, at least one third vibration device, at least one fourth vibration device, and at least one fifth vibration device respectively at the fourth to sixth regions, a first partition between the first region and the third region, a second partition between the second region and the third region, a third partition between the fourth region and the sixth region, and a fourth partition between the fifth region and the sixth region, wherein a length of one or more among the first partition and the second partition differs from a length of one or more among the third partition and the fourth partition. | 12-30-2021 |
| 20210408496 | DISPLAY DEVICE - A display panel includes a substrate having a first area in which first pixels are disposed and a second area in which second pixels and a light-transmitting area disposed between the second pixels are disposed, and a polarizing plate disposed above the light-transmitting area and including a light-transmitting pattern having a light transmittance higher than that of the remaining area, wherein the substrate includes a high-transmission area having a higher light transmittance than the remaining portion in a position corresponding to the second area. | 12-30-2021 |
| 20210408441 | DISPLAY DEVICE - Discussed is a display device capable of preventing lowering in a cathode voltage by the provision of an auxiliary connection portion and improving both the transmission efficiency of a transmissive portion and the luminance of an emission portion in a structure having both the transmissive portion and the emission portion. | 12-30-2021 |
| 20210408395 | ORGANIC COMPOUND AND ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DISPLAY DEVICE INCLUDING THE SAME - The present disclosure relates to an organic compound including a substituted or non-substituted phenanthroline moiety and a substituted or non-substituted anthracene moiety and being partially deuterated and an organic light emitting diode includes the organic compound. The organic compound has improved electron transporting property and/or the charge generation property. According, the emitting efficiency and the lifespan of the OLED and the organic light emitting display device including the organic compound in the ETL and/or the CGL are improved. | 12-30-2021 |
| 20210408386 | ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME - The present disclosure relates to an OLED that includes a first electrode; a second electrode facing the first electrode; and a first emitting material layer including a first host, a second host and a first blue dopant and positioned between the first and second electrodes, wherein the first host is an anthracene derivative, and the second host is a deuterated anthracene derivative. | 12-30-2021 |
