The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 03, 2015

Filed:

May. 13, 2013
Applicant:

Samsung Electronics Co., Ltd., Suwon-Si, Gyeonggi-Do, KR;

Inventors:

Moon Gyu Han, Yongin-si, KR;

Jung Woo Kim, Hwaseong-si, KR;

InKyeong Yoo, Yongin-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/00 (2006.01); G02B 26/00 (2006.01); G02B 6/42 (2006.01); G02F 1/01 (2006.01); G02F 1/03 (2006.01); G02F 1/167 (2006.01); G02B 6/12 (2006.01); G02B 6/293 (2006.01); G06F 3/0354 (2013.01);
U.S. Cl.
CPC ...
G02F 1/0131 (2013.01); G02F 1/03 (2013.01); G02F 1/167 (2013.01); G02B 6/12007 (2013.01); G02B 6/29395 (2013.01); G02F 1/0128 (2013.01); G06F 3/03545 (2013.01); G02F 2202/32 (2013.01); G02F 2203/055 (2013.01);
Abstract

A light-emitting apparatus includes a light source to emit light, a photonic crystal to pass light of different wavelengths based on the light from the light source, and a projector to project the light passing through the photonic crystal. The photonic crystal may be electrically or mechanically controlled to pass the different wavelengths of light.


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