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.
Patent No.:
Date of Patent:
May. 09, 2006
Filed:
Jun. 29, 2005
Applicants:
Yoon Shik Hong, Gyeonggi-do, KR;
Dong Ho Shin, Seoul, KR;
Seung Heon Han, Seoul, KR;
Yoon Joon Choi, Gyeonggi-do, KR;
Inventors:
Yoon Shik Hong, Gyeonggi-do, KR;
Dong Ho Shin, Seoul, KR;
Seung Heon Han, Seoul, KR;
Yoon Joon Choi, Gyeonggi-do, KR;
Assignee:
Samsung Electro-Mechanics Co., Ltd., Suwon-si, KR;
Primary Examiner:
Int. Cl.
CPC ...
B02B 26/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed is a light modulator having a digital micro blaze diffraction grating. In the light modulator, a fine protrusion is formed on an edge of a lower surface of a diffraction member so that a reflective surface inclines due to the fine protrusion when the diffraction member is drawn downward.