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Hyo-Sook Jang, Seongnam-Si KR

Hyo-Sook Jang, Seongnam-Si KR

Patent application numberDescriptionPublished
20090127576NANOCRYSTAL LIGHT-EMITTING DIODE - A nanocrystal light-emitting diode with improved structural stability is disclosed. Specifically, the nanocrystal light-emitting diode comprises an excitation source, a nanocrystal-containing light conversion layer and an air layer formed therebetween to be exposed to the outside.05-21-2009
20090274188Light emitting device and fabrication method thereof - Disclosed herein is a light emitting device with improved life characteristics. The light emitting device comprises a circuit board having a recess, a reflection plane and an excitation source disposed in the recess, an overmolding overlying the reflection plane and the excitation source, a surface-inducing film formed on the overmolding, and a light conversion layer overlying the surface-inducing film. Also disclosed herein is a method for fabricating the light emitting device.11-05-2009
20100155676SEMICONDUCTOR NANOCRYSTAL COMPOSITES - Semiconductor nanocrystal composites are provided. The composites include semiconductor nanocrystals, a radical scavenger and a matrix material.06-24-2010
20100155744SEMICONDUCTOR NANOCRYSTAL COMPOSITE - A nanocrystal composite that includes a matrix including semiconductor nanocrystals, and a barrier layer disposed on at least a portion of the surface of the matrix and including a polymer with low oxygen permeability, low moisture permeability, or both.06-24-2010
20100159248SEMICONDUCTOR NANOCRYSTALS AND PREPARATION METHODS THEREOF - A nanocrystal includes a core including a Group III-V semiconductor and a transition metal alloyed with the Group III-V semiconductor, wherein the transition metal is present at a higher molar concentration in an outermost surface layer of the core than in a central portion of the core.06-24-2010
20100187962LIGHT-EMITTING UNIT, METHOD OF MANUFACTURING THE SAME, AND A LIGHT SOURCE DEVICE HAVING THE LIGHT-EMITTING UNIT - A light-emitting unit for emitting light includes a light-emitting element and a light-converting layer. The light-converting layer includes a nanoparticle and an additive having an oxidation speed faster than an oxidation speed of the nanoparticle. The light-converting layer is disposed on the light-emitting element to increase the durability of the light-emitting unit.07-29-2010
20110006321COMPOSITION FOR LIGHT EMITTING BODY-POLYMER COMPOSITE, LIGHT EMITTING BODY-POLYMER COMPOSITE, AND LIGHT EMITTING DEVICE INCLUDING THE LIGHT EMITTING BODY-POLYMER COMPOSITE - A composition for a light emitting body-polymer composite, the composition including a light emitting body; and a cross-linkable composition including a monomer represented by Chemical Formula 1.01-13-2011
20110180766NANOCRYSTAL-METAL OXIDE-POLYMER COMPOSITES AND PREPARATION METHOD THEREOF - Nanocrystal-metal oxide-polymer composites and their methods of preparation are described. The composites comprises a number of nanocrystals within a metal oxide matrix, and an oligomer or polymer covalently bonded to organic reactive groups of the metal oxide matrix. The composites can be applied to a variety of electronic devices. The electronic devices constructed from the composites do not decrease in performance rapidly due to degradation and exhibit improved stability.07-28-2011

Patent applications by Hyo-Sook Jang, Seongnam-Si KR