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:
Oct. 30, 2007
Filed:
Jun. 30, 2005
Applicants:
Yoon Shik Hong, Gyeonggi-do, KR;
Seung Hee Suh, Gyeonggi-do, KR;
Min Suk OH, Seoul, KR;
Ohk Kun Lim, Gyeonggi-do, KR;
Seung Heon Han, Seoul, KR;
Inventors:
Yoon Shik Hong, Gyeonggi-do, KR;
Seung Hee Suh, Gyeonggi-do, KR;
Min Suk Oh, Seoul, KR;
Ohk Kun Lim, Gyeonggi-do, KR;
Seung Heon Han, Seoul, KR;
Assignee:
Samsung Electro-Mechanics Co., Ltd., Kyunggi-do, KR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 26/00 (2006.01); G02B 5/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates, in general, to a light modulator having a variable blaze diffraction grating and, more particularly, to a light modulator having a variable blaze diffraction grating, in which a diffraction member rotates due to piezoelectric force so as to incline a reflective surface.