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US 2010/0166983 A1Published application
Omni-directional reflector and light emitting diode adopting the same
AssigneesSamsung Electro-Mechanics Co., Ltd., Rensselaer Polytechnic Institute
InventorsJae-hee CHO, Jing-gun Xi, Jong-kyu Kim, Yong-jo Park, Cheol-soo Sone, E. Fred Schubert
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Abstract
An omni-directional reflector having a transparent conductive low-index layer formed of conductive nanorods and a light emitting diode utilizing the omni-directional reflector are provided. The omni-directional reflector includes: a transparent conductive low-index layer formed of conductive nanorods; and a reflective layer formed of a metal.
Claims7
A method of manufacturing an omni-directional reflector, the method comprising:
- providing a reflective layer;
- and
- forming a transparent conductive low-index layer on one surface of the reflective layer and including a plurality of conductive nanorods having a light transmission characteristic and electric conductivity and inclined to form a predetermined oblique angle with respect to the reflective layer, the plurality of conductive nanorods having gaps therebetween filled with air to have a smaller refractive index than that of the plurality of conductive nanorods,
- wherein the plurality of conductive nanorods are deposited on the reflective layer in an oblique direction, and a self-shadow area that a material randomly deposited in an early stage does not allow a subsequently deposited material to reach is formed in the depositing of the conductive nanorods.
1 more element
Dependencies are inferred from the claim text.