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:
Jun. 05, 2012

Filed:

Nov. 10, 2009
Applicants:

Yong-hwa Park, Yongin-si, KR;

Jae-hyung Jang, Seoul, KR;

Yong-chul Cho, Suwon-si, KR;

Chang-soo Park, Daejeon, KR;

Byeong-ha Lee, Gwangju, KR;

Inventors:

Yong-hwa Park, Yongin-si, KR;

Jae-hyung Jang, Seoul, KR;

Yong-chul Cho, Suwon-si, KR;

Chang-soo Park, Daejeon, KR;

Byeong-ha Lee, Gwangju, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/03 (2006.01); G02B 1/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed are an optical image modulator, an optical apparatus including the same, and methods of manufacturing and operating the optical image modulator. The optical image modulator includes a light amount increasing unit increasing the amount of forward light emission of an electric-optical unit. The light amount increasing unit includes a first reflector reflecting light, which travels from the inside of the electric-optical unit toward the optical-electric unit, to the electric-optical unit. The light amount increasing unit may further include a second light reflector reflecting light, which passes through the optical-electric unit without optical-electric conversion, to the optical-electric unit.


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