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:
Apr. 30, 2013
Filed:
May. 24, 2011
Applicants:
Hsin-chih Chiu, Banqiao, TW;
Chia-ming Cheng, Taipei, TW;
Chuan-jin Shiu, Zhongli, TW;
Bai-yao Lou, Hsinchu, TW;
Inventors:
Hsin-Chih Chiu, Banqiao, TW;
Chia-Ming Cheng, Taipei, TW;
Chuan-Jin Shiu, Zhongli, TW;
Bai-Yao Lou, Hsinchu, TW;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2010.01);
U.S. Cl.
CPC ...
Abstract
An embodiment of the invention provides a chip package which includes: a substrate having a first surface and a second surface; an optical device disposed on the first surface; a conducting pad disposed on the first surface; a first alignment mark formed on the first surface; and a light shielding layer disposed on the second surface and having a second alignment mark, wherein the second alignment mark corresponds to the first alignment mark.