Patent application number | Description | Published |
20090302313 | ORGANIC LIGHT EMITTING DIODE AND METHOD OF FABRICATING THE SAME - Provided is an organic light emitting diode which can easily control color coordinates and improve a device's life span characteristic by using an auxiliary dopant having a higher band gap energy than that of a host, and preferably, having an absolute value of the highest occupied molecular orbital energy level equal to or higher than that of the host, or an absolute value of the lowest unoccupied molecular orbital energy level equal to or lower than that of the host. | 12-10-2009 |
20090302759 | ORGANIC LIGHT EMITTING DIODE AND METHOD OF FABRICATING THE SAME - An organic light emitting diode and a method of fabricating the same. The organic light emitting diode includes a substrate, a first electrode on the substrate, emission layers on the first electrode including red, green and blue pixel regions, and a second electrode on the emission layers. The organic light emitting diode further includes an electron transport layer on the emission layers, and an intermediate layer formed by co-depositing metal quinolate and an organic material between at least one of the emission layers and the electron transport layer. The intermediate layer inhibits hole transport and increases a life span of the red pixel region. | 12-10-2009 |
20110068688 | ORGANIC LIGHT EMITTING LIGHTING APPARATUS - An organic light emitting lighting device that includes a transparent substrate, a first electrode layer formed on the substrate, an organic emission layer formed on the first electrode layer, a second electrode line formed of a plurality of second electrode lines disposed in parallel with each other on the organic emission layer, a first fuse unit having one end connected with the first electrode layer, and a plurality of second fuses having one end respectively connected to one end of the plurality of second electrode lines. | 03-24-2011 |
20110127556 | ORGANIC LIGHT EMITTING DIODE LIGHTING APPARATUS - An organic light emitting diode lighting apparatus includes: a substrate main body including a sealing area and a sealing line surrounding the sealing area; a plurality of first line electrodes of which both ends are located within the sealing area; a plurality of second line electrodes, at least one end of which is located outside the sealing area; an encapsulating member disposed to face the substrate main body; a sealant disposed on the sealing line to bond the substrate main body and the encapsulating member and seal the sealing area; a first connection member coupled to the ends of the plurality of first line electrodes within the sealing area; and a second connection member coupled to the ends of the plurality of second line electrodes outside the sealing area. | 06-02-2011 |
20110156084 | ORGANIC LIGHT EMITTING DIODE LIGHTING APPARATUS - An organic light emitting diode lighting apparatus is disclosed. In one embodiment, the apparatus includes: i) a substrate main body including a light emitting region and a sealing region surrounding the light emitting region, ii) an organic light emitting diode formed over the substrate main body and iii) a sealant formed over the sealing region of the substrate main body, wherein the sealant includes a conductive member electrically connected to the organic light emitting diode. The apparatus may further include a printed circuit board bonded to the substrate main body by the sealant to seal and cover the organic light emitting diode, wherein the printed circuit board includes external input terminals which directly contact the conductive member. | 06-30-2011 |
20120261710 | ORGANIC LIGHT EMITTING DIODE LIGHTING APPARATUS - An organic light emitting diode (OLED) lighting apparatus includes a light emitting panel including an organic light emitting diode, a housing for housing the light emitting panel, a cover coupled to the housing and covering a front-side edge of the light emitting panel, a plurality of pins disposed between the housing and the light emitting panel and supporting an edge of the light emitting panel, and at least one contact bar disposed between the plurality of pins and a back-side edge of the light emitting panel. | 10-18-2012 |
20120286299 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display device is disclosed. The display device includes a substrate; a first electrode on the substrate; an auxiliary electrode patterned on and insulated from the first electrode, and having a top surface that has surface roughness; an intermediate layer on the first electrode and the auxiliary electrode; and a second electrode on the intermediate layer and facing the first electrode. The auxiliary electrode and the second electrode are electrically connected to each other via the surface roughness of the top surface of the auxiliary electrode. | 11-15-2012 |
20120326204 | ORGANIC LIGHT EMITTING DIODE LIGHTING APPARATUS - An organic light emitting diode lighting apparatus is disclosed. In one embodiment, the apparatus includes: a substrate main body, an organic light emitting element formed on the substrate main body and a sealing cap bonded with the substrate main body and covering and sealing the organic light emitting element. The sealing cap may further include a surface facing the organic light emitting element and the surface is divided into a plurality of thickness parts having different thicknesses. | 12-27-2012 |
20130002154 | ILLUMINATING APPARATUS AND DRIVING METHOD THEREOF - An illuminating apparatus includes a drive circuit that generates a drive current, and an organic light emitting panel that receives the drive current and that emits light. The drive circuit is capable of controlling a color temperature of the emitted light from the organic light emitting panel by controlling a current strength of the drive current and is capable of controlling a brightness of the emitted light according to a pulse width of the drive current. | 01-03-2013 |
20130010482 | ORGANIC LIGHT EMITTING DIODE LIGHTING APPARATUS - An organic light emitting diode (OLED) lighting apparatus includes an OLED lighting module, and a socket board for mounting the OLED lighting module, wherein the OLED lighting module includes a substrate body including an emission region and a sealing region surrounding the emission region, an OLED on the substrate body, a sealant on the sealing region of the substrate body, and including a conductive member electrically coupled to the OLED, a printed circuit board (PCB) bonded to the substrate body by the sealant for sealing and covering the OLED, and including external input terminals electrically coupled to the conductive member, and an affixing unit on the external input terminals, and wherein the socket board has a supporting unit coupled to the affixing unit for attaching the OLED lighting module thereto. | 01-10-2013 |
20140183477 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - Provided is an organic light emitting display device. The organic light emitting display device comprises a substrate; a first electrode formed on the substrate and including a first sub-electrode and a second sub-electrode which have different reflectivities with respect to light wavelengths and are mutually stacked; an organic layer formed on the first electrode and including an organic light emitting layer; and a second electrode formed on the organic layer. | 07-03-2014 |
20140203261 | ORGANIC LIGHT EMITTING DIODE AND METHOD OF FABRICATING THE SAME - Provided is an organic light emitting diode which can easily control color coordinates and improve a device's life span characteristic by using an auxiliary dopant having a higher band gap energy than that of a host, and preferably, having an absolute value of the highest occupied molecular orbital energy level equal to or higher than that of the host, or an absolute value of the lowest unoccupied molecular orbital energy level equal to or lower than that of the host. | 07-24-2014 |