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. 12, 2011
Filed:
Mar. 17, 2009
Ching-chun Wang, Tainan, TW;
Tzu-hsuan Hsu, Kaohsiung, TW;
Han-chi Liu, Miaoli County, TW;
Chun-ming Su, Kaohsiung, TW;
Ching-Chun Wang, Tainan, TW;
Tzu-Hsuan Hsu, Kaohsiung, TW;
Han-Chi Liu, Miaoli County, TW;
Chun-Ming Su, Kaohsiung, TW;
Taiwan Semiconductor Manufacturing Company, Ltd., Hsin-Chu, TW;
Abstract
Provided is a method of fabricating an image sensor device. The method includes providing a semiconductor substrate having a front side and a back side, forming a first isolation structure at the front side of the semiconductor substrate, thinning the semiconductor substrate from the back side, and forming a second isolation structure at the back side of the semiconductor substrate. The first and second isolation structures are shifted with respect to each other.