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:
Nov. 21, 2006
Filed:
Jun. 09, 2004
Long-sun Huang, Taipei, TW;
Yang-lin Chen, Taipei, TW;
Long-Sun Huang, Taipei, TW;
Yang-Lin Chen, Taipei, TW;
Walsin Lihwa Corp., Taipei, TW;
Abstract
A grating manufactured by a micro-structure gap control technique is provided in this invention. The grating includes a first structural part, a second structural part and a substrate. The first structural part includes a first micro-structure and a concavity, the second structural part includes a second micro-structure and an island structure located within the concavity, wherein a gap exists between the inland structure and the concavity. Further, the substrate is bonded to the first structural part and the second structural part for supporting the first structural part and the second structural part.