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. 14, 2017
Filed:
Sep. 17, 2013
Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;
Shin-Puu Jeng, Hsinchu, TW;
Wei-Cheng Wu, Hsinchu, TW;
Shang-Yun Hou, Jubei, TW;
Chen-Hua Yu, Hsinchu, TW;
Tzuan-Horng Liu, Longtan Township, TW;
Tzu-Wei Chiu, Hsinchu, TW;
Kuo-Ching Hsu, Chung-Ho, TW;
Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;
Abstract
A packaged IC chip includes a testing pad, wherein the testing pad is electrically connected to devices in the packaged integrated circuit chip. The packaged IC chip further includes a first passivation layer over a portion of the testing pad, and a second passivation layer covering a surface of the testing pad and a portion of the first passivation layer surrounding the testing region of the testing pad. A distance between edges of the second passivation layer covering the surface of the testing pad to edges of the testing pad is in a range from about 2 mm to about 15 mm.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile