Patent application number | Description | Published |
20100123142 | FLAT PANEL DISPLAY APPARATUS - Provided is a flat panel display apparatus including a sealant which has a small effective width and is able to effectively attach a substrate and an encapsulation substrate. The flat panel display apparatus includes the substrate, a display unit disposed on the substrate, the encapsulation substrate disposed facing the substrate so that the display unit is disposed on inner side of the encapsulation substrate, and the sealant attaching the substrate and the encapsulation substrate, wherein an end surface of the sealant facing the substrate contacts a silicon oxide layer disposed on the substrate. | 05-20-2010 |
20100144072 | ORGANIC LIGHT EMITTING DISPLAY AND METHOD OF FABRICATING THE SAME - An organic light emitting display (OLED) and a method of fabricating the same are provided. The method includes forming the OLED having upper and lower substrates that emit different colors from each other, and coupling the upper and lower substrates together. | 06-10-2010 |
20100148157 | ORGANIC LIGHT EMITTING APPARATUS AND METHOD OF MANUFACTURING THE SAME - Provided are an organic light emitting apparatus and a method of manufacturing the same. The organic light emitting apparatus includes: a filling material between a diode substrate on which an organic light emitting unit is formed and an encapsulation substrate; and an organic protection layer that is interposed between the organic light emitting unit and the filling material and includes at least one thermally depositable organic material. | 06-17-2010 |
20100279577 | Laser irradiation apparatus and method of manufacturing display device using the same - A laser irradiation apparatus for bonding a first substrate to a second substrate using bonding members and a method of manufacturing a display device using the same, the laser irradiation apparatus including a stage on which the first substrate is mounted, bonding members disposed between the first substrate and the second substrate, a laser oscillating member configured to irradiate a laser beam onto the bonding members, and a temperature maintaining member co-operating with the first substrate to maintain a temperature of the first substrate at a predetermined temperature. | 11-04-2010 |
20100328367 | PIXEL DRIVING CIRCUIT FOR A DISPLAY DEVICE AND A DRIVING METHOD THEREOF - A pixel driving circuit for a display device in which a plurality of gate lines and data lines are arranged. The pixel circuit is disposed at an intersection between the gate lines and data lines, and includes at least two light emitting elements for emitting certain colors within a certain section; an active device commonly connected to the at least two light emitting elements to drive the at least two light emitting elements; and an power source control part connected to the active device to transmit driving control signals for the at least two light emitting elements to the active device. The active device sequentially drives the at least two light emitting elements in the certain section per a certain period of time in response to the power source signals transmitted through the power source control part, and the at least two light emitting elements are sequentially emitted. | 12-30-2010 |
20110006671 | ORGANIC LIGHT EMITTING DISPLAY AND FABRICATING METHOD THEREOF - An organic light emitting display is formed with a plurality of display panels that are cut and separated from a mother substrate to form a unit display panel. Here, the substrate has a groove on its outer surface to improve the deformation strength of the cutting surface and to protect the strength of the panel from being degraded by improving the quality of the cutting cross-section. The organic light emitting display includes: a first substrate formed with a plurality of display panels partitioned by a cutting line and having a first groove on its outer surface corresponding to the cutting line; and a second substrate overlapped with an upper part of the first substrate and having a second groove on its outer surface corresponding to the cutting line, wherein the first and second grooves are formed with cutting positions lower than that of the outer surfaces of the respective substrates. | 01-13-2011 |
20110031479 | ENCAPSULATION SUBSTRATE, ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE HAVING THE SAME AND METHOD OF FABRICATING THE SAME - An organic light emitting diode (OLED) display device and method of fabrication that includes a substrate having a device region, an outer dam region and an encapsulation region. The encapsulation region includes an inner dam region, an outer dam region and an encapsulation region that correspond to the device region. An encapsulation agent is formed in the encapsulation region of the encapsulation substrate, and filling dams are formed of the same material in the outer dam region and the inner dam region of the encapsulation substrate. | 02-10-2011 |
20110031484 | CONDENSED-CYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DIODE HAVING ORGANIC LAYER INCLUDING THE SAME - A condensed-cyclic compound represented by Formula 1 and an organic light emitting diode including the same: | 02-10-2011 |
20110037382 | Organic light emitting display device and method of manufacturing the same - An organic light emitting display (OLED) device and a method of manufacturing the same, the OLED device including a first substrate having an organic emission unit on a surface thereof, a second substrate above the first substrate, an inorganic sealing member between the first substrate and the second substrate, the inorganic sealing member bonding the first substrate and the second substrate. and a filler, the filler filling a space between the first substrate and the second substrate, wherein a volume of the filler is greater than a volume of a space between the first substrate, the second substrate, and the inorganic sealing member prior to bonding the first substrate and the second substrate. | 02-17-2011 |
20110084256 | CONDENSED-CYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DIODE INCLUDING ORGANIC LAYER CONTAINING THE CONDENSED-CYCLIC COMPOUND - A condensed-cyclic compound represented by Formula 1 below and an organic light emitting diode including the condensed-cyclic compound: | 04-14-2011 |
20110084258 | ORGANIC LIGHT-EMITTING DEVICE - An organic light-emitting device including a substrate; a first electrode on the substrate; a second electrode; an organic layer between the first electrode and the second electrode, the organic layer including an emission layer; and a first layer including a cyano group-containing compound, the first layer being between the first electrode and the emission layer, wherein the first electrode includes an Al-based reflective layer and a transparent conductive layer sequentially stacked on the substrate, the Al-based reflective layer including a first element and nickel (Ni), and the first element includes at least one of lanthanum (La), cerium (Ce), praseodymium (Pr), promethium (Pm), samarium (Sm), europium (Eu), gadolinium (Gd), terbium (Tb), dysprosium (Dy), holmium (Ho), erbium (Er), thulium (Tm), ytterbium (Yb), and lutetium (Lu). | 04-14-2011 |
20110084600 | ORGANIC LIGHT-EMITTING DEVICE - An organic light-emitting device including a substrate; a first electrode on the substrate; a second electrode; an organic layer between the first electrode and the second electrode; and a carbonaceous material-containing layer between the first electrode and the organic layer, wherein the first electrode includes an aluminum (Al)-based reflective layer and a transparent conductive layer sequentially stacked in this order on the substrate, the Al-based reflective layer including a first element and nickel (Ni) and the first element includes at least one of lanthanum (La), cerium (Ce), praseodymium (Pr), promethium (Pm), samarium (Sm), europium (Eu), gadolinium (Gd), terbium (Tb), dysprosium (Dy), holmium (Ho), erbium (Er), thulium (Tm), ytterbium (Yb), and lutetium (Lu). | 04-14-2011 |
20110114930 | ORGANIC LIGHT-EMITTING DEVICE - An organic light-emitting device including a mixed organic layer that includes a triphenyl amine derivative and a pyrazine derivative and an emission layer that includes an anthracene derivative, an amine-containing styryl derivative, or any mixture thereof. | 05-19-2011 |
20110174132 | CUTTING WHEEL FOR GLASS SUBSTRATE - A cutting device that facilitates a cutting operation of a glass substrate and reduces internal defects that can be caused by surface cracks. The cutting wheel includes a cutting blade formed along a circumference thereof with respect to a rotation axis, wherein first and second slopes of the cutting blade are formed in an asymmetrical shape about an edge of the cutting blade where the first and second slopes meet each other. | 07-21-2011 |
20110183575 | METHOD OF MANUFACTURING ORGANIC LIGHT EMITTING DISPLAY DEVICE - A method of fast and effective manufacturing of an organic light emitting display device includes: forming at least one closed loop on a first surface of a first substrate by using a sealing member; coating an area defined by the closed loop on the first surface of the first substrate with a filler so that at least a part of an end portion of the coated filler does not contact the sealing member; preparing a second substrate comprising at least one organic emission unit formed on a second surface of the second substrate; disposing the second substrate opposite to the first substrate so that the organic emission unit faces the first surface of the first substrate; coupling the first substrate with the second substrate by using the sealing member; and allowing the entire end portion of the filler to contact the scaling member, by using a centrifugal force. | 07-28-2011 |
20110204347 | ORGANIC LIGHT-EMITTING DIODE AND METHOD FOR PREPARING THE SAME - An organic light-emitting diode including a film having a thermal evaporation material and metal particles between a first electrode and a substrate and/or on a second electrode. | 08-25-2011 |
20110221334 | Organic light emitting diode display - An organic light emitting diode display includes a first substrate, the first substrate including at least one organic light emitting diode and a pixel defining layer having an opening portion defining a light emitting region of the organic light emitting diode, protruding portions increasingly protruding on the pixel defining layer as the protruding portions approach the edges of the first substrate, a second substrate disposed opposite to the first substrate, a sealing member bonding the first substrate to the second substrate, and filler in a space between the first substrate and the second substrate. | 09-15-2011 |
20110240969 | Organic light-emitting device - An organic light-emitting device including a substrate; a first electrode disposed on the substrate; a second electrode; an organic layer disposed between the first electrode and the second electrode, the organic layer including an emission layer and an electron transport layer, the electron transport layer including an anthracene-based compound and a quinolate-based compound; and at least one first layer disposed between the first electrode and the emission layer, the at least one first layer including a cyano group-containing compound. | 10-06-2011 |
20110248625 | ORGANIC LIGHT EMITTING DISPLAY AND METHOD OF MANUFACTURING THE SAME - An organic light emitting display and a method of manufacturing the same are disclosed. In one embodiment, the display includes i) a first substrate, ii) a second substrate facing the first substrate and iii) a display unit formed between the first and second substrates and comprising organic light emitting diodes (OLEDs). The display further includes i) a sealant formed between the first and second substrates so as to substantially surround the display unit, wherein the first and second substrates are bonded to each other via the sealant and ii) a filler formed at an inner side of the sealant to cover the display unit, wherein a magnetic substance is dispersed in the filler. | 10-13-2011 |
20110260146 | ORGANIC LIGHT-EMITTING DEVICE - An organic light-emitting device including: a first electrode; a second electrode; and an organic layer that includes a carrier transport layer and an emission layer and is interposed between the first and second electrodes, wherein the emission layer and the carrier transport layer include the same material. | 10-27-2011 |
20110266531 | ORGANIC LIGHT-EMITTING DEVICE - An organic light-emitting device includes a first electrode, a mixed organic layer, an emission layer, an electron transport layer, and a second electrode. The mixed organic layer contains a fluorene derivative and a pyrazine derivative, and the electron transport layer contains a lithium quinolate and a pyridine derivative. | 11-03-2011 |
20110285274 | ORGANIC MATERIAL AND ORGANIC LIGHT EMITTING DIODE DISPLAY USING SAME - An organic material for an organic light emitting diode (OLED) display, and an OLED display are provided, and the organic material includes an anthracene derivative includes at least deuterium. | 11-24-2011 |
20110291552 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS - An organic light-emitting display apparatus for selectively realizing circular polarization according to external light conditions, including a substrate; an organic light-emitting device on the substrate; a sealing member on the organic light-emitting device; a phase retardation layer on a surface of the substrate, the organic light-emitting device, or the sealing member; and a linear polarization layer on another surface of the substrate, the organic light-emitting device, or the sealing member, wherein the linear polarization layer is located to be closer to a source of external light than the phase retardation layer, and wherein the linear polarization layer comprises a photochromic material. | 12-01-2011 |
20120001157 | ORGANIC MATERIAL AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME - Disclosed are an organic composition including a compound represented by Chemical Formula 1, and an organic light emitting device including the composition. | 01-05-2012 |
20120007495 | ORGANIC MATERIAL AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME - Disclosed are an organic material including a compound represented by the following Chemical Formula 1, and an organic light emitting device including the organic material. | 01-12-2012 |
20120012824 | METAL COMPLEX COMPOUND AND ORGANIC LIGHT EMITTING DIODE DEVICE INCLUDING THE SAME - Disclosed is a metal complex compound represented by the following Chemical Formula 1, and an organic light emitting diode device including the same. | 01-19-2012 |
20120074389 | METAL COMPLEX COMPOUND AND ORGANIC LIGHT EMITTING DIODE DEVICE INCLUDING THE SAME - Disclosed are a metal complex compound represented by the following Chemical Formula 1 or 3, and an organic light emitting diode device including the same. | 03-29-2012 |
20120170244 | Organic Light Emitting Diode Display - An organic light emitting diode display having a display panel comprising a first substrate and a second substrate disposed facing the first substrate, the first substrate comprising a display area and a pad area, a buffer member disposed on one surface of the first substrate, the buffering member having a buffer layer and an adhesive layer formed on at least one surface of the buffer layer, and a bezel or a case accommodating the display panel and buffer member. | 07-05-2012 |
20120248468 | Metal Wiring Structure, Organic Light-Emitting Display Device Using the Same, and Method of Manufacturing the Organic Light-Emitting Display Device - An organic light-emitting display device comprises a substrate, an anode electrode formed on the substrate, an organic layer formed on the anode electrode, a cathode electrode formed on the organic layer, and an organic capping layer formed on the cathode electrode and containing a capping organic material and a rare-earth material which has higher oxidizing power than the material which forms the cathode electrode. | 10-04-2012 |
20120313844 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display device includes a substrate, a plurality of pixel electrodes arranged in a matrix on the substrate, and an organic common layer covering the pixel electrodes. The pixel electrodes include a plurality of first pixel electrodes, a plurality of second pixel electrodes, and a plurality of third pixel electrodes. An n-th pixel column includes the second pixel electrodes and the third pixel electrodes arranged alternately, an (n+1)-th pixel column which is adjacent to the n-th pixel column includes the first pixel electrodes, and an (n+2)-th pixel column which is adjacent to the (n+1)-th pixel column includes the second pixel electrodes and the third pixel electrodes arranged alternately, wherein n is a natural number. One of the second and third pixel electrodes is disposed in the n-th pixel column in a row and the other one of the second and third pixel electrodes is disposed in the (n+2)-th pixel column in the same row. | 12-13-2012 |
20120319088 | CARBORANE COMPOUND, ORGANIC LIGHT-EMITTING DIODE INCLUDING THE SAME AND FLAT DISPLAY DEVICE INCLUDING ORGANIC LIGHT-EMITTING DIODE - A compound represented by Formula 1 below: | 12-20-2012 |
20120326137 | ORGANIC LIGHT-EMITTING DIODE AND FLAT DISPLAY DEVICE INCLUDING THE SAME - An organic light-emitting diode including a first electrode; a second electrode facing the first electrode; an emission layer interposed between the first electrode and the second electrode; a first hole transport layer including a first hole transporting compound; a second hole transport layer including a second hole transporting compound, the first and second hole transport layers being interposed between the first electrode and the emission layer; an electron transport layer interposed between the emission layer and the second electrode; a first mixing layer interposed between the first electrode and the first hole transport layer, contacting the first hole transport layer, and including the first hole transporting compound and a first cyano group-containing compound; and a second mixing layer interposed between the first electrode and the second hole transport layer, contacting the second hole transport layer, and including the second hole transporting compound and a second cyano group-containing compound. | 12-27-2012 |
20130032788 | CARBAZOLE-BASED COMPOUND AND ORGANIC LIGHT-EMITTING DIODE COMPRISING THE SAME - A carbazole-based compound of Formula 1 and an organic light-emitting diode including the same. The carbazole-based compound represented by Formula 1 has a triarylamine structure, wherein at least one of R | 02-07-2013 |
20130112949 | ORGANIC LIGHT-EMITTING DEVICE, METHOD OF MANUFACTURING THE SAME, AND FLAT PANEL DISPLAY DEVICE INCLUDING THE SAME - An organic light-emitting device including: a substrate; a first electrode; a second electrode; an emission layer between the first electrode and the second electrode; and an electron transport layer between the emission layer and the second electrode, wherein the emission layer includes a blue emission layer, the electron transport layer includes a unit that includes a first single layer including a first material, a first mixed layer on the first single layer and including the first material and a second material, a second single layer on the first mixed layer and including the second material, a second mixed layer on the second single layer and including the first and second materials, and a third single layer on the second mixed layer and including the first material, wherein the first mixed layer has a thickness that is larger than that of the second mixed layer. | 05-09-2013 |
20130140530 | ORGANIC LIGHT-EMITTING DIODE INCLUDING MULTI-LAYERED HOLE TRANSPORTING LAYER, AND FLAT DISPLAY DEVICE INCLUDING THE ORGANIC LIGHT-EMITTING DIODE - An organic light-emitting diode including: a first mixed layer between an emission layer and a first electrode and including first and second compounds; a second mixed layer between the emission layer and the first mixed layer and including third and fourth compounds; a first charge generation layer between the first mixed layer and the first electrode and including the first and second compounds and a first charge generation material; a second charge generation layer between the first mixed layer and the second mixed layer and including the third and fourth compounds and a second charge generation material; and a buffer layer between the emission layer and the second mixed layer, the first and the third compounds are each independently a compound represented by Formula 1 below, and the second compound and fourth compounds are each independently a compound represented by Formula 2 below: | 06-06-2013 |
20130153865 | ORGANIC LIGHT-EMITTING DIODE INCLUDING MULTI-LAYERED HOLE TRANSPORTING LAYER, AND FLAT DISPLAY DEVICE INCLUDING THE ORGANIC LIGHT-EMITTING DIODE - An organic light-emitting diode includes a first electrode; a second electrode facing the first electrode; an emission layer (EML) between the first electrode and the second electrode; a first charge generation layer between the EML and the first electrode and including a first compound and a first charge generation material; a first layer between the EML and the first charge generation layer and including a second compound; a second charge generation layer between the EML and the first layer and including a third compound and a second charge generation material; a second layer between the EML and the second charge generation layer and including a fourth compound; and a buffer layer between the EML and the second layer. The first and third compounds each independently includes a compound represented by Formula 1, and the second and fourth compounds each independently includes a compound represented by Formula 2. | 06-20-2013 |
20130157396 | METHOD OF FORMING ENCAPSULATION SUBSTRATE FOR AN ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE - An organic light emitting diode (OLED) display device and method of fabrication that includes a substrate having a device region, an outer dam region and an encapsulation region. The encapsulation region includes an inner dam region, an outer dam region and an encapsulation region that correspond to the device region. An encapsulation agent is formed in the encapsulation region of the encapsulation substrate, and filling dams are formed of the same material in the outer dam region and the inner dam region of the encapsulation substrate. | 06-20-2013 |
20130175550 | Donor Film, Method for Manufacturing Organic Light Emitting Diode Display Using the Same, and Organic Light Emitting Diode Display Manufactured by Using the Method - In a donor film, an organic light emitting diode display manufacturing method using the same, and an organic light emitting diode display manufactured by using the method, the donor film includes a donor substrate and a transfer layer formed on the donor substrate. The donor substrate includes a base film, a light-to-heat conversion (LTHC) layer disposed on the base film, and a curved interlayer film provided on the light-to-heat conversion layer and having a wrinkled side. The transfer layer includes an organic emission layer which is formed so as to be curved along a shape of the wrinkled side of the curved interlayer film. | 07-11-2013 |
20130320320 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS - An organic light-emitting display apparatus for selectively realizing circular polarization according to external light conditions, including a substrate; an organic light-emitting device on the substrate; a sealing member on the organic light-emitting device; a phase retardation layer on a surface of the substrate, the organic light-emitting device, or the sealing member; and a linear polarization layer on another surface of the substrate, the organic light-emitting device, or the sealing member, wherein the linear polarization layer is located to be closer to a source of external light than the phase retardation layer, and wherein the linear polarization layer comprises a photochromic material. | 12-05-2013 |
20130323868 | Deposition Apparatus and Method for Manufacturing Organic Light Emitting Diode Display Using the Same - A deposition apparatus includes: a deposition source including a spray nozzle linearly arranged in a first direction and discharging a deposition material; and a pair of angle control members disposed at both sides of the deposition source and controlling a discharging direction angle of the deposition material. Each angle control member includes a rotation axis parallel to the first direction, and a plurality of shielding plates inst7lled about the rotation axis and separated from each other by a predetermined interval around the rotation axis. Although the deposition angle is changed according to the increasing of the process time, the deposition angle is compensated to form a uniform thin film. Also, the organic thin film may be uniformly deposited through each pixel of an organic light emitting diode (OLED) display, thereby increasing luminance uniformity for each pixel. | 12-05-2013 |
20130341601 | DONOR SUBSTRATES, LASER INDUCED THERMAL IMAGING METHODS USING DONOR SUBSTRATES AND METHODS OF MANUFACTURING ORGANIC LIGHT EMITTING DISPLAY DEVICES USING DONOR SUBSTRATES - A donor substrate includes a base substrate, a light to heat conversion layer, a buffer layer and a transfer layer. The light to heat conversion layer may be disposed on the base substrate. The buffer layer may be disposed on the light to heat conversion layer. The buffer layer may include at least one porous layer having a plurality of pores. The transfer layer may be disposed on the buffer layer. | 12-26-2013 |
20140001444 | ORGANIC LIGHT-EMITTING DEVICE INCLUDING MULTI-LAYERED HOLE TRANSPORT LAYER, AND ORGANIC LIGHT-EMITTING DISPLAY APPARATUS INCLUDING THE SAME | 01-02-2014 |
20140014927 | ORGANIC LIGHT EMITTING DEVICE - An organic light emitting device including a first electrode, a second electrode facing the first electrode, and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an electron transport layer (ETL), and the electron transport layer (ETL) includes a compound represented by the following Chemical Formula 1 and an alkali metal complex. | 01-16-2014 |
20140017395 | EVAPORATING METHOD FOR FORMING THIN FILM - A method of forming a film on a substrate includes depositing first and second evaporating source materials respective from first and second evaporating sources onto the substrate while moving the evaporating sources together with respect to the substrate, the first and second evaporating source materials being different from each other and positioned to provide a non-overlapping deposition region of the first evaporating source material, an overlapping deposition region of the first and second evaporating source materials and a non-overlapping deposition region of the second source material such that when the evaporating sources are moved, a film is formed to include a first layer that is a deposition of only the first evaporating source material, a second layer that is a deposition of a mixture of the first evaporating source material and the second evaporating source material and a third layer that is a deposition of only the second source material. | 01-16-2014 |
20140027723 | ORGANIC LIGHT EMITTING DEVICE INCLUDING COMPOUNDS - In one aspect, an organic light-emitting device including an anthracene-base compound and an indenophenanthrene-base compound is provided. | 01-30-2014 |
20140027732 | ORGANIC LIGHT-EMITTING DEVICE AND ORGANIC LIGHT-EMITTING DISPLAY APPARATUS INCLUDING THE SAME - An organic light-emitting device and an organic light-emitting display apparatus including the same are provided. The organic light-emitting device comprises pixels, each pixel comprising three sub-pixels, each sub-pixel comprising a layered structure, the individual layers comprising organic compounds. The layered structure can comprise organic light emission layers, resonance auxiliary layers that provide a thickness allowing the establishment of microcavity effects that increase luminance, and layers that facilitate electron transfer between the electrodes and the organic emission layers, such as doping auxiliary layers, hole injection layers, hole transport layers, electron injection layers and electron transport layers. | 01-30-2014 |
20140034916 | CONDENSED-CYCLIC COMPOUNDS AND ORGANIC LIGHT-EMITTING DIODES COMPRISING THE SAME - Condensed-cyclic organic compounds, synthetic methods for preparing the same and an organic light-emitting diode including the same are presented. The subject polycyclic triarylamines are prepared via a series of substitution and cyclization reactions. | 02-06-2014 |
20140054558 | CASCADE-TYPE COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME - A cascade-type compound and an organic light-emitting device (OLED) including the same are provided. The cascade-type compound can be generically represented as Formula 1 below: | 02-27-2014 |
20140054559 | ORGANIC LIGHT EMITTING DEVICE - An organic light-emitting device is disclosed, the organic light-emitting device comprising a first electrode, a second electrode disposed opposite to the first electrode, and an emission layer comprising organic materials and disposed between the two electrodes. The emission layer may include a host and a dopant. The host may be a silane derivative of anthracene having at least one silicon substituent that is an aryl group having at least two rings that are fused to each other. The dopant may be a 7H-benzo[c]fluorene having diarylamino substituents at the 5- and 9-positions. This scheme provides organic light-emitting devices having low driving voltages, high light-emitting efficiencies and long lifetimes. | 02-27-2014 |
20140077190 | PHOSPHINE OXIDE-BASED COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME - A phosphine oxide-based compound represented by Formula 1, and an organic light-emitting device including the phosphine oxide-based compound. | 03-20-2014 |
20140103302 | ORGANIC LIGHT-EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting device with an electron transport layer disposed between the organic emission layer and the second electrode and comprising an anthracene-based compound and a carbazole-based compound represented by Formula 1 below: | 04-17-2014 |
20140103316 | ORGANOMETALLIC COMPLEX AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME - An organometallic complex and an organic light-emitting device (OLED) including the same are described. In exemplary embodiments, the subject OLED devices may comprise an alkyl derivative of a tris(2-phenylpyridine)iridium complex paired with a carbazole-based host in an emission layer and emit green phosphorescent light. | 04-17-2014 |
20140117346 | METAL WIRING STRUCTURE, ORGANIC LIGHT-EMITTING DISPLAY DEVICE USING THE SAME, AND METHOD OF MANUFACTURING THE ORGANIC LIGHT-EMITTING DISPLAY DEVICE - An organic light-emitting display device comprises a substrate, an anode electrode formed on the substrate, an organic layer formed on the anode electrode, a cathode electrode formed on the organic layer, and an organic capping layer formed on the cathode electrode and containing a capping organic material and a rare-earth material which has higher oxidizing power than the material which forms the cathode electrode. | 05-01-2014 |
20140124126 | DEVICE AND METHOD FOR MANUFACTURING DONOR SUBSTRATE - A device for manufacturing a donor substrate, the device including a film supply unit for supplying a flexible base film in a supply direction, a film guide unit at a front of the film supply unit in the supply direction for supporting the base film and for guiding the base film in the supply direction, a frame transferring unit at the front of the supply direction and for providing a support frame configured to be coupled to the base film and for transferring the frame while contacting a first side of the base film, and a heating unit facing the frame transferring unit with the base film therebetween for heating and for pressurizing a part of the base film contacting the support frame. | 05-08-2014 |
20140134341 | DEPOSITION APPARATUS AND METHOD OF DEPOSITING THIN LAYER USING THE SAME - In an aspect, a deposition apparatus including a deposition chamber, a first group deposition source unit, and a second group deposition source unit is provided. The deposition chamber may include a first standby area, a deposition area, and a second standby area. The deposition area may be located between the first and second standby areas. The first group deposition source unit may move to the deposition area from the first standby area and provides a first group deposition material to a base member located in the deposition area. The second group deposition source unit may move to the deposition area from the second standby area and provides a second group deposition material to the base member. | 05-15-2014 |
20140151668 | ORGANIC LIGHT EMITTING DIODE AND METHOD OF MANUFACTURING THE SAME - Provided are an organic light emitting diode and a method of manufacturing the same. The organic light emitting diode adjusts an optical resonance thickness and prevents spectrum distortions without use of an auxiliary layer. The organic light emitting diode includes a first electrode that is optically reflective; a second electrode that is optically transmissible and faces the first electrode; an organic emission layer interposed between the first electrode and the second electrode, the organic emission layer including: a first emission layer including a mixed layer that contains a host material and a dopant material, and a second emission layer comprising only the host material; and a carrier injection transport layer interposed between the organic emission layer and the first electrode or between the organic emission layer and the second electrode. | 06-05-2014 |
20140175395 | ORGANIC LIGHT-EMITTING DEVICE AND FLAT PANEL DISPLAY INCLUDING THE SAME - An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer interposed between the first electrode and the second electrode, wherein the organic layer includes a compound of Formula 1 and a compound of Formula 2; and a flat panel display device including the organic light-emitting device. Substituents in Formulae 1 and 2 are the same as described in the specification. | 06-26-2014 |
20140209874 | ORGANIC LIGHT EMITTING DIODE - Provided is an organic light emitting diode that is highly efficient and has a long lifespan. The organic light emitting diode includes a carbazole-based compound for improving light emission efficiency. In certain embodiments an electron transport layer can include an anthraces-based compound. The organic light emitting diode may be included in a flat display diode including a thin film transistor (TFT). | 07-31-2014 |
20140231780 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS - An organic light-emitting display apparatus for selectively realizing circular polarization according to external light conditions, including a substrate; an organic light-emitting device on the substrate; a sealing member on the organic light-emitting device; a phase retardation layer on a surface of the substrate, the organic light-emitting device, or the sealing member; and a linear polarization layer on another surface of the substrate, the organic light-emitting device, or the sealing member, wherein the linear polarization layer is located to be closer to a source of external light than the phase retardation layer, and wherein the linear polarization layer comprises a photochromic material. | 08-21-2014 |
20140246657 | ANTHRACENE DERIVATIVES AND ORGANIC LIGHT EMITTING DEVICES COMPRISING THE SAME - An anthracene derivative represented by Formula 1 is disclosed. An organic light-emitting device including an anode, a cathode, and an organic layer between the anode and the cathode, where the organic layer includes at least one anthracene derivative represented by Formula 1, is also disclosed. A method of manufacturing the organic light-emitting device is also disclosed. | 09-04-2014 |
20140246661 | ORGANIC LIGHT EMITTING DEVICE - An organic light emitting device including a plurality of organic layers between a first electrode and an emitting layer, wherein the organic layer includes an electron blocking layer. In one embodiment, a first organic layer, an electron blocking layer, a second organic layer and an emitting layer are formed on the first electrode. The electron blocking layer has a Lowest Unoccupied Molecular Orbital (LUMO) level which is lower than that of the first organic layer. Thus, the electron blocking layer traps excess electrons injected from the emitting layer, thereby improving lifetime characteristics of the OLED. | 09-04-2014 |
20140291628 | CONDENSED-CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DIODE COMPRISING THE SAME - A condensed-cyclic compound is represented by Formula 1, and an organic light-emitting diode includes the condensed-cyclic compound. The organic light-emitting diode includes a first electrode, a second electrode facing the first electrode, and an organic layer. The organic layer includes an emission layer and the condensed-cyclic compound. The condensed-cyclic compound can be included in the emission layer as a host, and the emission layer may further include a dopant. | 10-02-2014 |
20140326973 | METAL WIRING STRUCTURE, ORGANIC LIGHT-EMITTING DISPLAY DEVICE USING THE SAME, AND METHOD OF MANUFACTURING THE ORGANIC LIGHT-EMITTING DISPLAY DEVICE - An organic light-emitting display device comprises a substrate, an anode electrode formed on the substrate, an organic layer formed on the anode electrode, a cathode electrode formed on the organic layer, and an organic capping layer formed on the cathode electrode and containing a capping organic material and a rare-earth material which has higher oxidizing power than the material which forms the cathode electrode. | 11-06-2014 |
20140367653 | ORGANIC LIGHT-EMITTING DEVICE - An organic light-emitting device and a flat panel device, the organic light-emitting device including a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer, the emission layer including at least one N-doping layer. | 12-18-2014 |
20140374707 | ORGANIC LIGHT EMITTING DISPLAY AND METHOD OF MANUFACTURING THE SAME - An organic light emitting display includes a substrate; a first pixel electrode disposed on the substrate; a second pixel electrode disposed on the substrate; a hole auxiliary layer disposed on the first pixel electrode and the second pixel electrode; a first organic emission layer disposed on the hole auxiliary layer in correspondence with the first pixel electrode and the second pixel electrode; a blue organic emission layer disposed on the hole auxiliary layer in correspondence with the first pixel electrode and the second pixel electrode, the blue organic emission layer being further disposed on the first organic emission layer; a non-doping blue organic emission layer disposed on the blue organic emission layer; an electron auxiliary layer disposed on the non-doping blue organic emission layer; and a common electrode disposed on the electron auxiliary layer. | 12-25-2014 |
20140374717 | AMINE-BASED COMPOUND AND ORGANIC LIGHT-EMITTING DIODE INCLUDING THE SAME - An amine-based compound is represented by Formula 1: | 12-25-2014 |
20150034919 | ORGANIC LIGHT-EMITTING DEVICE - Provided is an organic light-emitting device with a blue emission layer. The blue emission layer is an emission layer that emits blue light by a fluorescent emission mechanism. The blue emission layer includes a compound represented by Formula 4 below:
| 02-05-2015 |
20150035879 | METHOD AND APPARATUS FOR MEASURING CAPACITANCE OF ORGANIC LIGHT-EMITTING DEVICE - An apparatus measures capacitance of an organic light-emitting device in a display panel, which includes at least one pixel having the organic light-emitting device. The apparatus includes a panel driver, an impedance analyzer, and a panel jig. The panel driver drives the pixel. The impedance analyzer measures capacitance of the organic light-emitting device. The panel jig connects the display panel, panel driver, and impedance analyzer. | 02-05-2015 |
20150060796 | ORGANIC LIGHT EMITTING DEVICE - Provided is an organic light-emitting device, including a first electrode; a second electrode facing the first electrode; an emission layer (EML) disposed between the first electrode and the second electrode; a hole transporting region between the first electrode and the EML; and an electron transporting region between the EML and the second electrode. The hole transporting region includes an amine-based compound represented by one of Formulae | 03-05-2015 |