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Jeoung-In Yi

Jeoung-In Yi, Yongin-City KR

Patent application numberDescriptionPublished
20100033088HETEROCYCLIC COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME - Provided are a heterocyclic compound represented by Formula 1 below and an organic electroluminescent device including an organic layer comprising the heterocyclic compound:02-11-2010
20100051924FLUORENE-CONTAINING COMPOUND AND ORGANIC LIGHT EMITTING DEVICE EMPLOYING THE SAME - A novel fluorene-containing compound and an organic electroluminescent device including an organic layer employing the same. The fluorene-containing compound has excellent electrical characteristics and an excellent charge transporting capability, and so can be used as a hole injecting material, hole transporting material, and/or emitting material that is suitable for all-color fluorescent and phosphorescent devices, such as red, green, blue, and white fluorescent and phosphorescent devices. Accordingly, an organic electroluminescent device employing the fluorene-containing compound has high efficiency, a low driving voltage, high brightness, and a long lifetime.03-04-2010
20110084254POLYMER AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME - A polymer and an organic light-emitting device including the polymer. An example of the polymer is04-14-2011

Jeoung-In Yi, Yongin-City JP

Patent application numberDescriptionPublished
20100051914Silicon-containing compound and organic electroluminescent device employing the same - Provided are a silicon-containing compound having carbazole and fluorene in its molecule and an organic electroluminescent device including an organic layer employing the same. The silicon-containing compound is represented by the following formula:03-04-2010

Jeoung-In Yi, Suwon-Si KR

Patent application numberDescriptionPublished
20090200928COMPOUND FOR FORMING ORGANIC FILM, AND ORGANIC LIGHT EMITTING DEVICE AND FLAT PANEL DISPLAY DEVICE INCLUDING THE SAME - A compound for use in an organic light emitting device is represented by08-13-2009
20090206745Silanylamine-based compound and organic light emitting diode - Provided are a silanylamine-based compound of Formula 1 and an organic light emitting diode including an organic layer having the same:08-20-2009
20100025669AMINE-BASED COMPOUND, ORGANIC LIGHT EMITTING DEVICE COMPRISING THE AMINE-BASED COMPOUND, AND FLAT PANEL DISPLAY DEVICE INCLUDING THE ORGANIC LIGHT EMITTING DEVICE - The invention is directed to an amine-based compound represented by Formula 1, an organic light emitting device with an organic film including the same, and a flat panel display device including the organic light emitting device.02-04-2010
20100032656Phenylcarbazole compounds, organic light emitting device comprising the phenylcarbazole compounds and flat panel display device comprising the organic light emitting device - Provided are a compound represented by Formula 1 or 2 below and an organic light emitting device including an organic layer having the compound:02-11-2010