Patent application number | Description | Published |
20100156282 | ORGANIC LIGHT EMITTING DIODE DISPLAY - The present invention relates to an OLED display. In some embodiments, the OLED display may employ combinations of linear polarization, circular or elliptical polarization, and phase delay in order to suppress reflection from external light while minimizing the loss of emitted light from the OLED display. For example, the OLED in the display includes a stack having a first electrode, an organic emission layer, and a second electrode, a DBEF formed on the OLED, a first polarizing plate formed on the DBEF, a second polarizing plate formed on the first polarizing plate, and a plurality of phase delay plates formed between the first polarizing plate and the second polarizing plate. | 06-24-2010 |
20100330468 | HALFTONE MASK AND MANUFACTURING METHOD THEREOF AND METHOD FOR FORMING FILM USING THE SAME - Embodiments relate to halftone masks that can uniformly form the height of an underlying layer in two regions that are spaced apart from each other, a manufacturing method thereof, and a method for forming a film using the same. The halftone mask includes a first light blocking unit and a second light blocking unit, and a semi-transmitting unit that is disposed adjacent to the side of the second light blocking unit. The first and second light blocking units block light and are spaced apart from each other at a predetermined interval. The semi-transmitting unit is positioned at a side far from the first light blocking unit and reduces intensity of light. Sum of the second length of the second light blocking unit and the third length of the semi-transmitting unit is larger than the first length of the first blocking unit. | 12-30-2010 |
20110037683 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode display includes a substrate main body, an organic light emitting diode including a first electrode, an organic emissive layer, and a second electrode sequentially arranged on the substrate main body, a selective reflection layer arranged on the organic light emitting diode, a phase retardation film arranged on the selective reflection layer, a first linear polarizing film arranged on the phase retardation film, a twisted nematic liquid crystal layer arranged on the first linear polarizing film, a liquid crystal driving electrode arranged on the twisted nematic liquid crystal layer and a second linear polarizing film arranged on the liquid crystal driving electrode. | 02-17-2011 |
20110080695 | FLAT PANEL DISPLAY - A flat panel display device including a display panel, a bezel having a substrate to support the display panel and configured to receive the display panel, and a bonding agent disposed between the substrate of the bezel and the display panel. Further, the substrate of the bezel and the display panel may be bonded and fixed to each other. Therefore, it is possible to provide a flat panel display device having a small thickness and capable of improving strength against an external pressure. | 04-07-2011 |
20110122053 | Organic Light Emitting Diode Display - An organic light emitting diode (OLED) display includes: a first substrate; an organic light emitting diode that is positioned on the first substrate and that emits light; a second substrate that is opposite to the first substrate with the organic light emitting diode interposed therebetween; a sealant that is positioned between the first substrate and the second substrate to cohere and seal the first substrate and the second substrate; and a refractive index change portion that is positioned on the second substrate to be opposite to the organic light emitting diode and that has a refractive index that sequentially reduces from the second substrate to the organic light emitting diode. | 05-26-2011 |
20110127498 | ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE - An organic light emitting diode (OLED) display device includes a first substrate; a first electrode positioned on the first substrate; an organic light emission layer positioned on the first electrode; a second electrode positioned on the organic light emission layer; and a capping layer positioned on the second electrode to cover the organic light emission layer and including an ultraviolet (UV) interception material intercepting UV rays irradiated to the organic light emission layer from the exterior. | 06-02-2011 |
20110133634 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode display device is disclosed. The device includes: a substrate; a functional layer positioned on the substrate and making constructive interference of transmitted lights; a first electrode positioned on the functional layer; an organic emission layer positioned on the first electrode; and a second electrode positioned on the organic emission layer. | 06-09-2011 |
20110134020 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode display is disclosed. The display includes a first semitransparent electrode, an organic emissive layer placed on the first semitransparent electrode, a second semitransparent electrode placed on the organic emissive layer, and a first selective reflection layer placed on the second semitransparent electrode. | 06-09-2011 |
20110140090 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode display is disclosed. The display includes: a substrate; a first electrode positioned on the substrate; an organic emission layer positioned on the first electrode; a second electrode positioned on the organic emission layer; and a semi-transmissive layer positioned between the substrate and the first electrode and having a plurality of refractive layers having different refractive indices. | 06-16-2011 |
20110140139 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode display is disclosed. The display includes a substrate, a first electrode placed on the substrate, an organic emissive layer placed on the first electrode, a second electrode placed on the organic emissive layer, and a refractive layer disposed between the substrate and the first electrode. The refractive layer is greater in refractive index than the first electrode. | 06-16-2011 |
20110140156 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode display is disclosed. The display includes a first electrode, an organic emissive layer placed on the first electrode, and a second electrode having a first layer placed on the organic emissive layer and a second layer disposed between the first layer and the organic emissive layer. The second layer is higher in transmittance than the first layer. | 06-16-2011 |
20110149403 | ANTI-REFLECTION FILM AND DISPLAY DEVICE INCLUDING THE SAME, AND MANUFACTURING METHOD OF ANTI-REFLECTION FILM AND MASTER FILM THEREFOR - An anti-reflection film and a display device including the same, and a manufacturing method of an anti-reflection film and a master film therefor. The anti-reflection film includes an anti-glare and anti-reflection layer, a surface of the anti-glare and anti-reflection layer having an anti-glare pattern for scattering incident light and an anti-reflection pattern. | 06-23-2011 |
20110159773 | Method of encapsulating organic light emitting display device - In a method of encapsulating an organic light emitting display device, when a lower substrate and a encapsulating substrate are encapsulated, the encapsulating process can be simplified since a sealant coating process can be performed without a mask aligning process, thereby reducing manufacturing cost. The method comprises the steps of: preparing an encapsulating substrate for encapsulating a lower substrate on which a display unit, which includes the organic light emitting display device, is formed; forming a black mask on a region of the encapsulating substrate, which is not a sealant region, corresponding to outer regions of the display unit; and forming a sealant on the sealant region. | 06-30-2011 |
20110168988 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An OLED display is disclosed. The display includes: a substrate main body, and an organic light emitting diode (OLED) formed on above the substrate main body, where the OLED includes: a first electrode injecting holes, a second electrode injecting electrons, an emission layer formed between the first and second electrodes, a hole injection layer (HIL) and a hole transport layer (HTL) sequentially formed between the first electrode and the emission layer, and a semi-transparent layer formed between the first electrode and the emission layer in red and green pixels. | 07-14-2011 |
20110175123 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An OLED display including: a substrate main body; a first transflective electrode formed on the substrate main body; an organic emission layer formed on the first transflective electrode; a second transflective electrode formed on the organic emission layer; and a dual brightness enhancement film (DBEF) disposed on a dual brightness enhancement film (DBEF) on at least one of a side of the first transflective electrode facing away from the organic emission layer, or a side of the second transflective electrode facing away from the organic emission layer. | 07-21-2011 |
20110176304 | Optical Film and Organic Light Emitting Display Apparatus Including the Same - An optical film capable of preventing reflection of external light, and an organic light emitting display (OLED) apparatus including the same, are disclosed. The optical film is disposed on a substrate of an organic light emitting display, and comprises a first substrate, a first electrode, a light emitting unit comprising a plurality of organic light emitting elements, and a second electrode sequentially formed on the first substrate. The second substrate concentrates light emitted from the light emitting unit so as to emit outward, and absorbs external light so as to prevent the external light from being reflected. | 07-21-2011 |
20110204388 | ORGANIC LIGHT EMITTING DIODE DISPLAY AND METHOD FOR MANUFACTURING THE SAME - An OLED display and a manufacturing method thereof are disclosed. The OLED display includes: a first substrate, an organic light emitting diode formed over the first substrate, the organic light emitting diode including a reflective surface configured to reflect light incident to the organic light emitting diode, a phase delay capping layer formed over the organic light emitting diode, configured to input linearly polarized light and output circularly polarized light, a second substrate disposed over the phase delay capping layer, and a polarizing plate formed over the second substrate, configured to pass through only linearly polarized light. | 08-25-2011 |
20110227958 | FLAT PANEL DISPLAY APPARATUS AND METHOD OF COMPENSATING FOR DARK SPOTS THEREOF - A flat panel display apparatus capable of preventing a reduction in yield due to dark spots thereof, and a method of compensating for the dark spots are disclosed. The apparatus includes: a display unit including a plurality of pixels, each pixel including a subpixel of a first color, a subpixel of a second color and a subpixel of third color, where the first color, the second color and the third color are different from each other; an image signal input unit; a dark spot detection unit configured to detect a color and location of a dark spot subpixel that comprises a dark spot; a neighboring subpixel detection unit configured to identify location of one or more neighboring same color subpixels that are adjacent to the dark spot subpixel and having the same color as the dark spot subpixel; a luminance detection unit configured to detect a luminance of the one or more neighboring same color subpixels; and a control unit configured to coordinate increasing the luminance of all or a subset of the one or more neighboring same color subpixels. | 09-22-2011 |
20110273081 | VISIBILITY ENHANCING FILM, METHOD OF FORMING THE SAME, ORGANIC LIGHT-EMITTING APPARATUS INCLUDING THE VISIBILITY ENHANCING FILM - A visibility enhancing film includes a polymer film; and photonic crystals disposed within a hole formed in the polymer film, with each of the photonic crystals comprising colloidal particles. A method of forming the visibility enhancing film and an organic light emitting apparatus including the visibility enhancing film are also provided. | 11-10-2011 |
20110279895 | POLARIZING FILM, POLARIZING PLATE, METHOD OF PREPARING THE POLARIZING FILM AND ORGANIC LIGHT-EMITTING APPARATUS INCLUDING THE POLARIZING PLATE - A polarizing film, a polarizing plate, a method of preparing the polarizing film, and an organic light-emitting apparatus including the polarizing plate. | 11-17-2011 |
20120012828 | ORGANIC LIGHT-EMITTING DEVICE - An organic light-emitting device includes a substrate; an encapsulation substrate; an organic light-emitting unit interposed between the substrate and the encapsulation substrate; and a layer having an UV shielding capability interposed between the encapsulation substrate and the organic light-emitting unit. | 01-19-2012 |
20120080664 | ORGANIC LIGHT EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - An organic light emitting display apparatus and method of manufacturing the organic light emitting display apparatus including a lower substrate having power lines in a non-display region that is outside a display region whereon an image is realized; and a functional layer formed between the power lines and an encapsulation substrate. | 04-05-2012 |
20120097990 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode (OLED) display according to an exemplary embodiment includes a display substrate on which a plurality of organic light emitting diodes are formed; a conducting material layer contacting one of electrodes included in the organic light emitting diode; an encapsulation substrate facing the display substrate; and an anti-reflective light transmission layer that is formed on a surface of the encapsulation substrate and is connected to the conducting material layer. | 04-26-2012 |
20120267660 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode (OLED) display includes: a display substrate; an organic light emitting element formed over the display substrate; a thin film encapsulation layer formed over the display substrate to cover the organic light emitting element; an encapsulation member facing the display substrate with the organic light emitting element and the thin film encapsulation layer therebetween; a sealant surrounding the organic light emitting element and the thin film encapsulation layer disposed between the display substrate and the encapsulation member, and bonding the display substrate and the encapsulation member; and a light control member disposed between the encapsulation member and the thin film encapsulation layer. | 10-25-2012 |
20130176349 | DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A display device and a method of driving such a display device including a display module and a DC-DC converter provided outside the display module to supply first and second power source voltages to the display module. The display module includes a gamma voltage generator for generating a plurality of gamma voltages from a first driving voltage and a second driving voltage and a driving voltage varying unit for correcting the first driving voltage and the second driving voltage based on a change in the first power source voltage. | 07-11-2013 |
20130194316 | ORGANIC LIGHT EMITTING DISPLAY AND METHOD OF DRIVING THE SAME - There is provided an organic light emitting display capable of improving the display quality of a low brightness region. The organic light emitting display includes pixels positioned at intersections of scan lines, emission control lines, and data lines, a converter for receiving data to generate brightness values, a timing controller for extracting emission time values and gamma values to correspond to the brightness values, an emission control line driver for supplying emission control signals to the emission control lines so that emission times of the pixels are controlled to correspond to the emission time values, and a gamma voltage generator for generating gamma voltages corresponding to the gamma values. | 08-01-2013 |