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Jin-Woo Park, Yongin-City KR

Jin-Woo Park, Yongin-City KR

Patent application numberDescriptionPublished
20080220683Luminance improved organic electroluminescent device - An organic light emitting diode (OLED) is capable of improving light efficiency per pixel unit by forming a cathode electrode to cover an anode electrode, thereby focusing light emitted from a luminescent layer per pixel unit. The OLED comprises: a second insulating film formed on a substrate including a TFT with source/drain electrodes formed on a first insulating film; a lower electrode formed on the second insulating film and connected to one of the source/drain electrodes; a third insulating film having an opening for exposing a portion of the lower electrode; a luminescent layer formed on the lower electrode inside the opening; a groove formed to surround the luminescent layer; and an upper electrode formed on the substrate including the groove so that the upper electrode surrounds the luminescent layer. The upper electrode functions as a reflection layer for reflecting total light while light emitted from the luminescent layer is being pulled out through the substrate.09-11-2008
20090184377Semiconductor devices and fabrication methods thereof - Semiconductor devices and methods of fabricating semiconductor devices are disclosed. A disclosed semiconductor device includes a silicon substrate, a source region and a drain region. A gate electrode is formed on the silicon substrate. Also, a metal silicide layer is formed on each of the gate electrode, the source region, and the drain region. The metal silicide layer has a thickness uniformity of about 1˜20%. A disclosed fabrication method includes forming a metal layer on a silicon substrate having a gate electrode, a source region, and a drain region; performing a plasma treatment on the metal layer; forming a protective layer on the metal layer; and heat treating the silicon substrate on which the protective layer is formed to thereby form a metal silicide layer. A gas that includes nitrogen is used as a plasma gas during the plasma treatment.07-23-2009
20100055343Donor substrate for laser induced thermal imaging and method of fabricating organic light emitting diode using the same - Provided are a donor substrate for laser induced thermal imaging (LITI) and a method of fabricating an organic light emitting diode (OLED) using the same, which can prevent a transferred emission layer from being damaged by heat and thus prevent wrinkles from forming on the surface thereof. The donor substrate includes a base layer, a light-to-heat conversion layer disposed on the base layer, a first transfer layer disposed on the light-to-heat conversion layer and including an organic layer, an inorganic layer, or a double layer thereof, and a second transfer layer disposed on the first transfer layer and including an emission layer. The first transfer layer has an absolute value of lowest unoccupied molecular orbital energy level of 2.6 to 3.0 eV and a band gap energy of 2.8 to 3.4 eV.03-04-2010
20100099323Organic Light Emitting Display and Method of Fabricating the Same - An organic light emitting display in which differential pressure is controlled to prevent Newton's rings from being generated and a method of fabricating the same are provided. The organic light emitting display includes a first substrate including a pixel region in which at least one organic light emitting diode (OLED) is formed and a non-pixel region, a second substrate attached to one region including the pixel region of the first substrate, and a frit provided between the non-pixel region of the first substrate and the second substrate. At least one of the first substrate and the second substrate is formed to be convex outward.04-22-2010
20110057908LIQUID CRYSTAL DISPLAY DEVICE WITH A BUILT IN TOUCH SCREEN - A liquid crystal display device having a built in touch screen including a first substrate having pixel units comprising: a plurality of pixels displaying an image and sensor regions having light sensors formed adjacent to the corresponding pixel units to sense a position of a contacted object; a second substrate disposed on the first substrate, comprising: color filters formed on regions corresponding to the pixel units and first black matrices formed on regions corresponding to the sensor regions of the pixel units; a liquid crystal layer interposed between the first substrate and the second substrate; and a backlight assembly disposed on a bottom portion of the first substrate and providing light to the first substrate and the second substrate. The liquid crystal display device with the built in touch screen determines a point of contact on the touch screen.03-10-2011
20110080357LIQUID CRYSTAL DISPLAY WITH BUILT-IN TOUCH SCREEN - A liquid crystal display (LCD) with a built-in touch screen includes: a first substrate including a pixel area having a plurality of pixels and a sensor area having a plurality of photosensors; a second substrate positioned over the first substrate, and including a color filter, a light receiving portion, a transparent electrode layer, and a front polarizing plate; an LCD panel including a liquid crystal layer interposed between the first and second substrates; and a touch screen driver circuit to sense a capacitance variation provided through a first sensing line connected to the transparent electrode layer when an object is in contact with the LCD panel, and to output position information of the object, sensed by using optical information sensed through a second sensing line connected the plurality of photosensors when the capacitance variation is greater than or equal to a predetermined threshold value.04-07-2011
20110080358LIQUID CRYSTAL DISPLAY WITH BUILT-IN TOUCH SCREEN - A liquid crystal display (LCD) with a built-in touch screen includes: a first substrate including a sensor area having a plurality of photosensors; a second substrate positioned over the first substrate, and including a color filter, a light receiving portion, and a transparent electrode layer and a front polarizing plate; an LCD panel including a liquid crystal layer interposed between the first and second substrates; a touch screen driver circuit to measure a capacitance variation sensed through a first sensing line connected to the transparent electrode layer and to calculate a touch area using optical information sensed through a second sensing line connected to the photosensors when a contact object is in contact with the LCD panel, and to output position information of the contact object, sensed by determining whether a touch occurs and whether a multi-touch occurs using the capacitance variation and the touch area.04-07-2011
20110084286DONOR SUBSTRATE AND METHOD OF FABRICATING ORGANIC LIGHT EMITTING DIODE USING THE SAME - A donor substrate for laser induced thermal imaging and a method of fabricating an organic light emitting diode (OLED) using the donor substrate are disclosed. In one embodiment, the donor substrate includes a base film, a light-to-heat conversion layer formed on the base film, a buffer layer formed on the light-to-heat conversion layer, and a transfer layer formed on the buffer layer. The buffer layer is formed of magnesium (Mg), an Mg alloy, or magnesium oxide. In the donor substrate for laser induced thermal imaging, the buffer layer is formed between the interlayer and the transfer layer or between the light-to-heat conversion layer and the transfer layer, so that surface characteristics between the donor substrate and the transfer layer can be improved.04-14-2011
20110096027Sensor scan drivers, flat panel displays with built-in touch screen including such a sensor scan driver, and methods of driving such flat panel displays - A sensor scan driver may include a shift register unit for driving photodiodes, a transmission gate unit for changing a voltage range of sensor scan signals generated by the shift register unit, and a buffer unit for supplying the sensor scan signals supplied from the transmission gate unit to the photodiodes, wherein the transmission gate unit includes first and second transmission gates, each including an electrode adapted to receive an output signal of the shift register unit, another electrode adapted to receive the inverted output signal of the shift register unit, an input terminal coupled to first and second power sources, respectively, and an output terminal coupled to an output terminal of the transmission gate unit.04-28-2011
20110102365FLAT PANEL DISPLAY WITH BUILT-IN TOUCH SCREEN AND A METHOD OF DRIVING THE SAME - A flat panel display (FPD) with a photo sensor type built-in touch screen capable of performing a scan operation. The FPD with the built-in touch screen includes a plurality of unit pixels disposed in a display region of the FPD and arranged in pixel groups and photo sensors adjacent to the unit pixels of the respective pixel groups. In a scan operation mode, the plurality of unit pixels in each of the pixel groups sequentially emit light to perform a scan operation using the light emitted from the unit pixels and reflected by a scan object to be scanned to be incident on the photo sensors.05-05-2011
20110164723APPARATUS AND METHOD FOR X-RAY DETECTING - An X-ray detecting apparatus constructed as the present invention receives an X-ray passing through a subject during a window time in which the subject is exposed to the X-ray, and converts the X-ray into an electrical signal to output the electrical signal as a video signal. The X-ray detecting apparatus subtracts the offset video signal determined according to the window time in the video signal to generate a real video signal representing the X-ray result for photographing the subject.07-07-2011
20110216018FLAT PANEL DISPLAY INTEGRATED WITH TOUCH SCREEN PANEL - A touch screen panel is directly formed on an upper substrate of a flat panel display which provides a flat panel display integrated with the touch screen panel with an improved yield and reliability by improving ESD defect prevention due to the introduction of electrostatic by using a shield member covering sensing lines so that the sensing lines formed in a non-display region of the touch screen panel are not exposed to the outside.09-08-2011
20110221736GATE DRIVING CIRCUIT AND DISPLAY APPARATUS USING THE SAME - A gate driving circuit for driving a display apparatus is disclosed. The gate driving circuit properly generates gate voltages despite inconsistent transistor characteristics due to processing and environment by maintaining certain nodes in reliably high impedance states.09-15-2011
20110240970ORGANIC LIGHT-EMITTING DISPLAY APPARATUS - An organic light-emitting display apparatus is disclosed. The organic light-emitting display apparatus includes a first sub-pixel, a second sub-pixel, and a third sub-pixel, where each of said first, second and third sub-pixels displays a different color, a substrate, a first electrode disposed on the substrate, a second electrode disposed on the first electrode, facing the first electrode, an organic emission layer disposed between the first electrode and the second electrode, including a first organic emission layer, a second organic emission layer, and a third organic emission layer, and an electron acceptor layer disposed between the first electrode and the second electrode configured to contact the organic emission layer, where the first organic emission layer is disposed in the first sub-pixel, the second organic emission layer is disposed in the second sub-pixel, and the third organic emission layer is commonly disposed over the first sub-pixel, the second sub-pixel, and the third sub-pixel, and where the electron acceptor layer is disposed between the first organic emission layer and the third organic emission layer in the first sub-pixel and between the second organic emission layer and the third organic emission layer in the second sub-pixel.10-06-2011
20110242021FLAT PANEL DISPLAY INTEGRATED TOUCH SCREEN PANEL AND FABRICATION METHOD THEREOF - A structure for forming a touch screen panel directly on an upper substrate of a flat panel display device, and more particularly a touch screen panel integrated flat panel display device in which an insulating layer formed on the touch screen panel is implemented by a spin on glass (SOG layer having stable thermal property suitable for high temperature plastic process of a sealing material for encapsulating the upper substrate and a lower substrate of the flat panel display device, and a method of fabricating the same.10-06-2011
20110291994TOUCH SCREEN PANEL AND DISPLAY DEVICE HAVING THE SAME - A touch screen panel includes a plurality of first sensing patterns and a plurality of second sensing patterns formed in a touch active region and connected to each other in a first direction and in a second direction, respectively; and a plurality of position detecting lines positioned in a touch inactive region defined outside the touch active region and connected to each of the first sensing patterns and the second sensing patterns. At least one of the first sensing patterns and the second sensing patterns has a multilayered structure including at least one first electrode layer made of transparent conductive material and at least one second electrode layer made of non-transparent conductive material.12-01-2011
20120044171LIQUID CRYSTAL DISPLAY INTEGRATED TOUCH SCREEN PANEL - A touch screen panel integrated liquid crystal display device in which a mutual capacitive touch screen panel is integrated with a liquid crystal display panel is provided. The device includes a first substrate, a plurality of pixels on the first substrate and including respective pixel electrodes, a second substrate facing the first substrate, a common electrode on a first surface of the second substrate facing the pixel electrodes, a plurality of sensor electrodes on a second surface of the second substrate and including a plurality of transparent pairs extending in a first direction and having a plurality of protrusions extending in a second direction crossing the first direction, and a liquid crystal layer between the substrates, wherein the device senses a touch position by detecting a change of capacitance applied to the sensor electrodes corresponding to an alternating current common voltage applied to the common electrode.02-23-2012
20120105381LIQUID CRYSTAL DISPLAY WITH INTEGRATED TOUCH SCREEN PANEL - A liquid crystal display with an integrated touch screen panel is disclosed. According to some aspects, conductive patterns or conducting patterns provided to the LCD are used as driving electrodes of the touch screen panel. A driving electrode of the touch screen panel may be formed on one surface of a polarizing plate or window attached to the LCD so as to be positioned close to a contact point, thereby improving touch sensitivity.05-03-2012
20120105494LIQUID CRYSTAL DISPLAY PANEL, LIQUID CRYSTAL DISPLAY DEVICE, AND METHOD OF DRIVING A LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display (LCD) panel is disclosed. The LCD panel includes a plurality of pixels arranged in rows and columns, a first sub gate-line coupled to first row-pixels that are adjacent to a lower side of the first sub gate-line, a second sub gate-line coupled to second row-pixels that are adjacent to an upper side of the second sub gate-line, a plurality of gate-lines between the first sub gate-line and the second sub gate-line, a plurality of even data-lines coupled to first column-pixels that are adjacent to the even data-lines, and a plurality of odd data-lines coupled to second column-pixels that are adjacent to the odd data-lines. Here, each gate-line of the plurality of gate lines is coupled to first row-pixels that are adjacent to a lower side of the gate-line and second row-pixels that are adjacent to an upper side of the gate-line.05-03-2012
20120105752LIQUID CRYSTAL DISPLAY WITH INTEGRATED TOUCH SCREEN PANEL AND DRIVING METHOD THEREOF - A liquid crystal display (LCD) with an integrated touch screen panel includes a plurality of pixels connected to a plurality of data lines and a plurality of gate lines, the gate lines being divided into a plurality of groups, a plurality of sensing electrodes, a plurality of common electrodes divided into a plurality of groups, a common electrode driver configured to simultaneously supply a driving signal to common electrodes within each group of the plurality of groups of the common electrodes, and to sequentially supply the driving signal to the plurality of groups of the common electrodes, and a gate driver configured to sequentially supply a gate signal to gate lines within each of the plurality of group of the gate lines.05-03-2012
20120113339Liquid crystal display with integrated touch screen panel - An LCD with an integrated touch screen panel includes a first substrate having a plurality of pixels formed thereon, wherein each pixel of the plurality of pixels is provided with a thin film transistor and a pixel electrode. A second substrate facing the first substrate, having a plurality of common electrodes formed inside thereof. The plurality of common electrodes is arranged in a first direction to correspond to the plurality of pixels. A plurality of sensing electrodes is outside of the second substrate and arranged in a second direction intersecting the first direction. A liquid crystal layer is between the first and the second substrates. A common electrode driver sequentially supplies a driving signal to the common electrodes and supplies a compensation signal having a phase opposite to the driving signal to the common electrodes.05-10-2012
20120146978Shift Register and Display Apparatus - A shift register including a plurality of stages, each of them including a first node, a second node, and a third node being in a high-impedance state when the first node is in a high-impedance state. The shift register includes an input circuit unit inputting a driving voltage to the first node in response to an output signal of a previous stage, a driving circuit unit generating an output signal according to a voltage of the first node, and a holding unit holding the output signal at a level of a gate-off voltage according to a voltage of the second node in an inactive period of a current stage, in which the holding unit comprises a first diode which applies a clock signal to the second node.06-14-2012
20120206383TOUCH SCREEN PANEL - A touch screen panel includes a display unit including a timing controller for receiving a vertical synchronizing signal and a horizontal synchronizing signal to display an image, a touch sensing unit including driving electrodes, a control signal generator for generating a control signal from the vertical synchronizing signal and the horizontal synchronizing signal, and a touch controller for supplying a driving signal to the touch sensing unit in response to the control signal from the control signal generator.08-16-2012
20120329187APPARATUS FOR MANUFACTURING ORGANIC LIGHT-EMITTING DISPLAY DEVICE, AND MANUFACTURING METHOD USING THE APPARATUS - An apparatus for manufacturing an organic light-emitting display device, and a manufacturing method using the apparatus. An apparatus includes a roll drum unit configured to removably adhere a flexible substrate and a transfer film thereon such that the transfer film overlaps the flexible substrate, and a laser irradiation unit configured to irradiate a laser in a pattern toward the transfer film adhered on the roll drum unit and transfer a transfer layer of the transfer film onto the flexible substrate to form an emission layer.12-27-2012
20130001531ORGANIC LIGHT-EMITTING DISPLAY APPARATUS - In one aspect, an organic light-emitting display apparatus is provided including a first sub-pixel, a second sub-pixel, and a third sub-pixel that are each a different color, the apparatus including: a substrate; a first electrode disposed on the substrate; a second electrode disposed on the first electrode so as to face the first electrode; an organic emission layer disposed between the first electrode and the second electrode and comprising a first organic emission layer, a second organic emission layer, and a third organic emission layer; a hole transport layer disposed between the first electrode and the organic emission layer; and an electron accepting layer disposed between the first electrode and the second electrode. The organic light-emitting display apparatus has improved image quality and lifetime.01-03-2013
20130001631ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display device and a method of manufacturing the same. The organic light-emitting display device has a structure including an organic layer between a pixel electrode and an opposite electrode, the organic layer including a emissive layer and an insulating layer defining a light emission area. Accordingly, the insulating layer included in the organic layer functions as a pixel-defining layer, and thus, “edge open”, which is generated when forming an emissive layer on a thick pixel-defining layer according to the comparable art, may be reduced or prevented.01-03-2013
20130043498Organic Light Emitting Diode Display and Manufacturing Method Thereof - An organic light emitting diode (OLED) display includes a red pixel, a green pixel, and a blue pixel. The red pixel, the green pixel and the blue pixel each includes: a pixel electrode; a hole auxiliary layer on the pixel electrode; a blue organic emission layer on the hole auxiliary layer; an electron auxiliary layer on the blue organic emission layer; and a common electrode on the electron auxiliary layer. The red pixel and the green pixel include: a red boundary layer and a green boundary layer, respectively; a red resonance assistance layer and a green resonance assistance layer, respectively; and a red organic emission layer and a green organic emission layer formed between the red resonance assistance layer and the blue organic emission layer, and between the green resonance assistance layer and the blue organic emission layer, respectively.02-21-2013
20130230665METHOD OF PREPARING ORGANIC LIGHT-EMITTING DEVICE - A method of preparing an organic light-emitting device including: forming an organic emission unit on a substrate; and forming a thin film encapsulation layer including at least one inorganic layer including a low temperature viscosity transition (LVT) inorganic material, the forming the thin film encapsulation layer including forming the at least one inorganic layer, and the forming the at least one inorganic layer including: forming a pre-inorganic layer including the LVT inorganic material on the organic emission unit by heating a source including the LVT inorganic material using plasma in a vacuum and depositing the LVT inorganic material or ions of the LVT inorganic material separated from the source on the organic emission unit; and applying a healing process to the pre-inorganic layer at a temperature greater than a viscosity transition temperature of the LVT inorganic material.09-05-2013
20130237115ORGANIC LIGHT-EMITTING DISPLAY DEVICE WITH FRIT SEAL AND REINFORCING STRUCTURE - Disclosed is an organic light-emitting display device in which the substrate and the encapsulation substrate are attached to each other by using a frit. The organic light-emitting display device includes a first substrate including a pixel region in which an organic light-emitting diode is formed, and a non-pixel region. The organic light-emitting diode includes an organic light-emitting layer between a first electrode and a second electrode. A second substrate attached to the first substrate. A frit is provided between the non-pixel region of the first substrate and the second substrate to attach the first substrate and the second substrate. A reinforcement material of resin is formed outside the frit.09-12-2013
20130306969THIN FILM TRANSISTOR AND PIXEL CIRCUIT HAVING THE SAME - A thin film transistor which may be included in a pixel circuit includes: a substrate; a semiconductor layer formed on the substrate and including a source region, a first drain region spaced apart from the source region by a first current path, and a second drain region spaced apart from the source region by a second current path having a length different from that of the first current path; a gate electrode insulated from the semiconductor layer by a gate insulating layer; a source electrode connected to the source region of the semiconductor layer; a first drain electrode connected to the first drain region of the semiconductor layer; and a second drain electrode connected to the second drain region of the semiconductor layer. Currents having different magnitudes may be simultaneously provided through the first current path and the second current path.11-21-2013
20140034923ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode display includes a substrate, a scan line on the substrate for transferring a scan signal, a data line crossing the scan line and for transferring a data signal, a driving voltage line crossing the scan line and for transferring a driving voltage, a switching thin film transistor coupled to the scan line and the data line, a driving thin film transistor coupled to a switching drain electrode of the switching thin film transistor, and an organic light emitting diode (OLED) coupled to a driving drain electrode of the driving thin film transistor, wherein a driving semiconductor layer of the driving thin film transistor is bent and in a plane substantially parallel to the substrate.02-06-2014
20140061603DISPLAY PANEL AND MANUFACTURING METHOD OF THE SAME - In one aspect, a display panel and a manufacturing method of the same is provided. The display panel includes a non-emission region layer having a plurality of emission regions and a connection region that is open to connect adjacent emission regions; an organic emission layer formed in each of the plurality of emission regions; a counter electrode formed in the emission regions and the connection region; and an encapsulation layer formed on the counter electrode.03-06-2014
20140065344ENCAPSULATION SHEET, METHOD OF MANUFACTURING ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME, AND ORGANIC LIGHT EMITTING DISPLAY DEVICE - In one aspect, an encapsulation sheet, a method of manufacturing an organic light emitting display device using the encapsulation sheet, and an organic light emitting display device is provided. The encapsulation sheet includes a carrier film; and a first sheet formed on the carrier film, wherein the first sheet comprises at least one of tin fluorophosphates glass, chalcogenide glass, tellurite glass, borate glass, and phosphate glass.03-06-2014
20140130734DEVICE FOR DEPOSITING ORGANIC MATERIAL - A deposition device for depositing an organic material includes a supporting roll having a surface, the surface being configured to receive a flexible substrate thereon, the supporting roll being configured to rotate, a deposition source spaced apart from the supporting roll, the deposition source being configured to deposit the organic material on the flexible substrate on the supporting roll, and a mask positioned between the supporting roll and the deposition source, the mask including an opening configured to allow the organic material to pass from the deposition source to the supporting roll.05-15-2014
20140166479SPUTTERING APPARATUS - A sputtering apparatus including: a first target and a second target disposed to face each other; a magnetic field generating unit that is disposed on each rear surface of the first and second targets to generate a magnetic field; and a structure that is disposed between the first target and the second target and is formed of a doping material.06-19-2014
20140167603ORGANIC LIGHT EMITTING DIODES DISPLAY AND METHOD OF MANUFACTURING THE SAME - An organic light emitting diode display includes a substrate, an organic light emitting unit disposed on the substrate and including a laminate of a first electrode, an organic emission film, and a second electrode, a first inorganic film formed on the substrate to cover the organic light emitting unit, the first inorganic film including SnO06-19-2014
20140184533LIQUID CRYSTAL DISPLAY WITH INTEGRATED TOUCH SENSOR - A liquid crystal display integrated with a touch sensor includes a first substrate including pixels connected to gate wires and data wires, a second substrate positioned to face the first substrate, a plurality of common electrodes corresponding to the pixels, a plurality of sensing electrodes on the second substrate, a liquid crystal layer between the first substrate and the second substrate, a gate drive unit driven corresponding to a gate control signal and configured to supply a gate signal to the pixels through the gate wires, a common electrode drive unit configured to supply a touch driving signal to the common electrodes during a touch driving period, and a control unit configured to supply a gate control signal synchronized with the touch driving signal to the gate drive unit.07-03-2014
20140198090ORGANIC LIGHT-EMITTING DISPLAY DEVICE - An organic light-emitting display device includes an organic light-emitting display panel displaying an image that includes a plurality of frames, a data driver providing a plurality of data signals, which correspond to the image, to the organic light-emitting display panel, and a gamma voltage generator providing a gamma voltage, which varies in a same period as each of the frames, to the data driver.07-17-2014
20140217368METHOD FOR MANUFACTURING TRANSPARENT ELECTRODE OF ORGANIC LIGHT EMITTING DISPLAY DEVICE AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE TRANSPARENT ELECTRODE - A method for manufacturing an organic light emitting display device includes mounting in a chamber a substrate where a transparent electrode is to be formed and a SnO member that is a source of forming the transparent electrode, injecting argon gas and oxygen into the chamber, and evaporating the SnO member to be deposited on the substrate.08-07-2014
20140217380ORGANIC LUMINESCENCE EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light emitting display apparatus including an organic light-emitting unit formed on a substrate; a moisture absorbing layer formed on the organic light-emitting unit; and at least one inorganic layer, which is formed on the moisture absorbing layer and includes a low temperature viscosity transition (LVT) inorganic material.08-07-2014
20140284565ORGANIC LIGHT EMITTING DISPLAY AND MANUFACTURING METHOD THEREOF - An OLED display and associated methods, including a substrate; a first electrode; a second electrode; and an organic emission layer between the first and second electrodes, the organic emission layer including first-third organic emission layers, wherein the third organic emission layer is commonly disposed on the first electrode in the first-third subpixels, the first organic emission layer is in the first subpixel, the second organic emission layer is on the third organic emission layer in the first to third subpixels, an intermediate layer is between the first organic emission layer and the third organic emission layer in the first subpixel and between the second organic emission layer and the third organic emission layer in the second subpixel, and a HTL is between the first organic emission layer and the intermediate layer in the first subpixel and between the second organic emission layer and the intermediate layer in the second subpixel.09-25-2014
20140291617ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - In an aspect, an organic light emitting display device is provided. The organic light emitting display device may include a substrate; an organic light emitting unit arranged on the substrate; at least one inorganic layer, which encapsulates the organic light emitting unit and contains a low temperature viscosity transition (LVT) inorganic material; and at least one adhesive layer arranged between the organic light emitting unit and the inorganic layer.10-02-2014
20140292823ORGANIC LIGHT EMITTING DISPLAY DEVICE AND DRIVING METHOD THEREOF - An organic light emitting display includes: a display region including: a plurality of data lines, a plurality of scan lines, and a plurality of pixels coupled to corresponding ones of the data lines and corresponding ones of the scan lines; a timing controller configured to: divide input data into frames, select a set of a plurality of subfields having different time-weighted values for a plurality of gray levels of the input data to generate conversion data, and convert the input data into image data based on the conversion data; a scan driver configured to supply a plurality of scan signals to the scan lines; and a data driver configured to generate a plurality of data signals using the image data and to supply the data signals to the data lines.10-02-2014
20140299847ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - In order to provide a robust encapsulating structure, an organic light emitting display device, includes an organic light emitting display device, comprising a substrate, an organic light emitter on the substrate comprising a laminated structure of a first electrode, an organic light emitting layer, and a second electrode, a first inorganic film configured to cover the organic light emitter and being formed from a first inorganic mixture comprising tin oxide, phosphorus oxide and tin fluoride, and a second inorganic film configured to cover the first inorganic film and comprising tin oxide and phosphorus oxide.10-09-2014
20140308487ENCAPSULATION SHEET, METHOD OF MANUFACTURING ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME, AND ORGANIC LIGHT EMITTING DISPLAY DEVICE - In one aspect, an encapsulation sheet, a method of manufacturing an organic light emitting display device using the encapsulation sheet, and an organic light emitting display device is provided. The encapsulation sheet includes a carrier film; and a first sheet formed on the carrier film, wherein the first sheet comprises at least one of tin fluorophosphates glass, chalcogenide glass, tellurite glass, borate glass, and phosphate glass.10-16-2014
20140312313ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display apparatus and a method of manufacturing the organic light-emitting display apparatus. The organic light-emitting display apparatus includes a substrate; a display unit on the substrate; and an encapsulating layer encapsulating the display unit. The encapsulating layer is formed of a low-temperature viscosity transition inorganic material. The encapsulating layer includes nitrogen.10-23-2014
20140313235DISPLAY PANEL DRIVER, METHOD OF DRIVING DISPLAY PANEL USING THE SAME AND DISPLAY APPARATUS HAVING THE SAME - A display panel driver that includes a compensating value generating part, a compensating lookup table and a compensating part. The compensating value generating part generates an offset and a compensating grayscale based on luminances of pixels of a display panel. The compensating lookup table stores the offset and the compensating grayscale. The compensating part compensates an input grayscale of the pixel to generate a data signal using the compensating lookup table.10-23-2014
20140313245DISPLAY DEVICE FOR REDUCING DYNAMIC FALSE CONTOUR - A display device includes a display panel and a timing controller. The display panel includes a plurality of pixels, and the timing controller determines a driving method that includes a first sub-frame arrangement method and a second sub-frame arrangement method. An arrangement of weight values of a plurality of sub-frames of the second sub-frame arrangement method is given in an opposite order from an arrangement of weight values of a plurality of sub-frames of the first sub-frame arrangement method. The timing controller applies the first sub-frame arrangement method to a first pixel among the pixels, and applies the second sub-frame arrangement method to a second pixel that is disposed next to the first pixel.10-23-2014
20140319476ORGANIC LIGHT-EMITTING DISPLAY AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display and methods of manufacturing the same are disclosed. In one aspect, an organic light-emitting apparatus includes a substrate, a display unit on the substrate, a step compensation layer formed on the display unit and supplementing a step on a surface of the display unit, a first intermediate layer formed on the step compensation layer, and an encapsulation layer formed on the first intermediate layer and sealing the display unit.10-30-2014
20140319487DONOR FILM FOR LASER INDUCED THERMAL IMAGING, METHOD OF MANUFACTURING ORGANIC LIGHT-EMITTING DISPLAY APPARATUS USING THE DONOR FILM, AND ORGANIC LIGHT-EMITTING DISPLAY APPARATUS MANUFACTURED BY USING THE DONOR FILM - Provided is a donor film for laser induced thermal imagining, a method of manufacturing an organic light-emitting display apparatus using the donor film, and an organic light-emitting display apparatus manufactured by using the same. The donor film includes a base film, a light to heat conversion layer on the base film, and a transfer layer on the light to heat conversion layer. The transfer layer includes a first color intermediate layer including a first color host and an emission layer between the first color intermediate layer and the light to heat conversion layer.10-30-2014
20140322851TABLET FOR PLASMA COATING SYSTEM, METHOD OF MANUFACTURING THE SAME, AND METHOD OF MANUFACTURING A THIN FILM USING THE METHOD OF MANUFACTURING THE TABLET - A tablet for a plasma coating system having a first part that includes a first material having a first sublimation point at a first pressure and a second part that is disposed on the first part and comprises a second material having a second melting point at the first pressure, wherein the second melting point is lower than the first sublimation point.10-30-2014
20140347381DATA PROCESSING METHOD AND A DISPLAY DEVICE USING THEREOF - A data processing method that includes: detecting a maximum data cell having a maximum value and a minimum data cell having a minimum value in a compression unit cell; converting the maximum data cell and the minimum data cell into a non-compressed data format; converting remaining data cells of the compression unit cell except for the maximum and minimum data cells into a compressed data format; and generating stream data in which the converted data cells are arranged, wherein the non-compressed data format and the compressed data format include a header field with different values and the non-compressed data format includes a data field corresponding to the value of the converted maximum or minimum data cell.11-27-2014
20140353621METHOD OF MANUFACTURING ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND ORGANIC LIGHT-EMITTING DISPLAY APPARATUS MANUFACTURED BY USING THE METHOD - A method of manufacturing an organic light-emitting display apparatus, which can minimize damage to an emission layer, and an organic light-emitting display apparatus manufactured using the method are provided. The method includes: preparing a backplane including a pixel electrode and a pixel-defining layer protruding further than an upper surface of the pixel electrode and exposing at least a part of the pixel electrode; placing a donor film for laser-induced thermal imaging (LITI) on the backplane; irradiating a predetermined portion of the donor film with a first light from a laser beam to transfer a part of a transfer layer at the predetermined portion of the donor film to the backplane; irradiating at least one of the donor film and the backplane with a second light having a weaker output than that of the first light from the laser beam; and detaching the donor film from the backplane.12-04-2014
20150014151METHOD OF FABRICATING SPUTTERING TARGET, SPUTTERING TARGET USING THE METHOD, AND METHOD OF MANUFACTURING ORGANIC LIGHT-EMITTING DISPLAY APPARATUS USING THE SPUTTERING TARGET - A method of fabricating a sputtering target includes preparing a first powder material including at least one of a tin oxide and a mesh-forming oxide; mixing the first powder material and a second powder material comprising carbon or a tin oxide to prepare a mixture; simultaneously performing a primary compression and primary sintering on the mixture in a reduction atmosphere; and simultaneously performing a secondary compression and secondary sintering on the mixture in the reduction atmosphere to prepare the sputtering target.01-15-2015
20150014646ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND RELATED MANUFACTURING METHOD - An organic light emitting display apparatus includes a substrate and includes an organic light emitting device that overlaps the substrate and includes an organic layer. The organic light emitting display apparatus further includes a planarization layer that overlaps the organic light emitting device and includes an organic material, wherein the organic light emitting device is disposed between the substrate and the planarization layer. The organic light emitting display apparatus further includes an encapsulation layer that overlaps the planarization layer and includes an inorganic material, wherein the planarization layer is disposed between the organic light emitting device and a portion of the encapsulation layer. The organic light emitting display apparatus further includes an intermediate layer that is disposed between the planarization layer and the portion of the encapsulation layer.01-15-2015
20150014652METHOD OF FABRICATING A SPUTTERING TARGET, SPUTTERING TARGET FABRICATED BY USING THE METHOD, AND AN ORGANIC LIGHT-EMITTING DISPLAY APPARATUS FABRICATED USING THE SPUTTERING TARGET - A method of fabricating a sputtering target, a sputtering target fabricated by the method, and an organic light-emitting display apparatus fabricated by using the sputtering target. The sputtering target may be used for forming a thin film encapsulation layer. The sputtering target includes tin oxide as a main component, and a copper fluoride compound as a dopant.01-15-2015
20150014653ORGANIC LIGHT EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - Provided is an organic light emitting display apparatus. The apparatus may include a substrate including a display region where an image is realized and a non-display region surrounding the display region. The apparatus includes an organic light emitting unit including a first electrode, an intermediate layer, and a second electrode, which are disposed in the display region and are sequentially stacked on the substrate. The apparatus also includes a first inorganic film including a first low temperature viscosity transition (LVT) inorganic material having a first viscosity transition temperature, and covering the organic light emitting unit; and a second inorganic film including a second LVT inorganic material having a second viscosity transition temperature lower than the first viscosity transition temperature, and formed in the non-display region.01-15-2015
20150027883FACING TARGET SPUTTERING APPARATUS - A sputtering apparatus includes a plurality of targets arranged to face each other and a magnetic unit producing magnetic field. A space between the targets is disposed on a substrate on which a deposition is being made during a sputtering process. The magnetic unit includes at least two magnet members. The space between the targets is surrounded by a space between the at least two magnet members. Each of the magnet members includes at least one first magnet and at least one second magnet separated from each other with an interval.01-29-2015
20150028291METHOD OF MANUFACTURING ORGANIC LIGHT-EMITTING DISPLAY APPARATUS - A method of manufacturing an organic light-emitting display apparatus includes disposing a low melting glass (LMG) thin film to cover a display unit disposed on a substrate, and radiating an energy beam onto the LMG thin film. Accordingly, an encapsulation layer having excellent sealing characteristics may be rapidly formed, and thus manufacturing process efficiency and product reliability may be improved.01-29-2015
20150028297FACING TARGETS SPUTTERING APPARATUS, ORGANIC LIGHT-EMITTING DISPLAY APPARATUS MANUFACTURED USING THE FACING TARGETS SPUTTERING APPARATUS, AND METHOD FOR MANUFACTURING THE ORGANIC LIGHT-EMITTING DISPLAY APPARATUS - A sputtering apparatus, an organic light-emitting display apparatus manufactured using the sputtering apparatus, and a method for manufacturing the organic light-emitting display apparatus are provided. The sputtering apparatus includes: a chamber including a mounting portion configured to hold a deposition target material; a gas supply unit that faces the mounting portion and supplies gas to the chamber; a first target portion and a second target portion that are disposed to face each other within the chamber; and a magnetic field induction coil that surrounds an outside of the chamber.01-29-2015
20150028301ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD FOR MANUFACTURING THE SAME - An organic light-emitting display apparatus includes: a substrate, and an organic light-emitting device disposed on the substrate. The organic light-emitting device includes a first electrode, a second electrode, and an intermediate layer including at least an organic emission layer. In addition, the organic light-emitting display apparatus further includes a thin film encapsulating layer disposed on the organic light-emitting device. The thin film encapsulating layer includes at least one inorganic film including a low temperature viscosity transition (LVT) inorganic material. The LVT inorganic material includes tin oxide and at least one of boron oxide (B01-29-2015
20150028302ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD FOR MANUFACTURING ORGANIC LIGHT-EMITTING DISPLAY APPARATUS - A method for manufacturing an organic light-emitting display apparatus including: forming an organic light-emitting device on a substrate, the organic light-emitting device including a first electrode, a second electrode, and an intermediate layer including at least an organic emission layer; and forming a thin film encapsulating layer on the organic light-emitting device, wherein the thin film encapsulating layer includes at least one inorganic film including a low temperature viscosity transition (LVT) inorganic material and an oxide, and the oxide includes zirconium-tungsten oxide or lithium-aluminum-silicon oxide.01-29-2015
20150031151THIN FILM DEPOSITION APPARATUS, DEPOSITION METHOD USING THE SAME, AND METHOD OF MANUFACTURING ORGANIC LIGHT-EMITTING DISPLAY APPARATUS BY USING THE APPARATUS - A thin film deposition apparatus, a deposition method using the same, and a method of manufacturing an organic light-emitting display apparatus by using the apparatus are provided. A thin film deposition apparatus is provided that includes a chamber containing a substrate holder on which a substrate is mounted, a plurality of rotary shaft units that change rotation and an inclination angle of the substrate holder, and a target unit that supplies a thin film material for formation on the substrate.01-29-2015
20150031153SPUTTERING TARGET, METHOD OF FABRICATING THE SAME, AND METHOD OF FABRICATING AN ORGANIC LIGHT EMITTING DISPLAY APPARATUS - A method of fabricating a sputtering target is provided. The method includes preparing a first powder material, wherein the first powder material includes tin oxide; preparing a mixture by mixing the first powder material and a second powder material, wherein the second powder material includes carbon; and fabricating the sputtering target by compressing and sintering the mixture simultaneously in a reducing atmosphere.01-29-2015
20150050756METHOD OF MANUFACTURING ORGANIC LIGHT-EMITTING DISPLAY APPARATUS - A method of manufacturing an organic light-emitting display apparatus includes providing an organic light-emitting device including a first electrode, a second electrode and an intermediate layer including an organic emission layer, on a substrate; forming a pre-thin film encapsulation layer including an inorganic layer including a low temperature viscosity (“LVT”) inorganic material, on the organic light-emitting device; and selectively irradiating a beam having certain energy to a local area of the pre-thin film encapsulation layer.02-19-2015

Patent applications by Jin-Woo Park, Yongin-City KR

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