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:
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:
Attorney:
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.


Find Patent Forward Citations

Loading…