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:
Feb. 21, 2006
Filed:
Mar. 25, 2004
Long-sun Huang, Taipei, TW;
Yao-hui Kuo, Kaohsiung, TW;
Long-Sun Huang, Taipei, TW;
Yao-Hui Kuo, Kaohsiung, TW;
Walshin Lihhwa Corporation, Songshan District Taipei, TW;
Abstract
The micro grating structure is provided. The micro grating structure includes a substrate; a first supporting structure and a second supporting structure; a first structure post and a second structure post, wherein the first structure post and the second structure post are mounted on the substrate between the first supporting structure and the second supporting structure; and a grating mounted between the first structure post and the second structure post and comprising a first, a second, a third and a fourth torsion beams, wherein the first and the second torsion beams are connected to the first and the second supporting structures respectively, the third and the fourth torsion beams are connected to the first and the second structure posts respectively, and the first, the second, the third and the fourth torsion beams are twisted by an electrostatic force so as to enable the grating to be inclined at an angle with respect to the substrate.