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:
May. 21, 2019
Filed:
Mar. 30, 2017
Win Semiconductors Corp., Tao Yuan, TW;
Pei-Chun Liao, Tao Yuan, TW;
Po-Wei Ting, Tao Yuan, TW;
Chih-Feng Chiang, Tao Yuan, TW;
Yu-Kai Wu, Tao Yuan, TW;
Yu-Fan Chang, Tao Yuan, TW;
Re-Ching Lin, Tao Yuan, TW;
Shu-Hsiao Tsai, Tao Yuan, TW;
Cheng-Kuo Lin, Tao Yuan, TW;
WIN SEMICONDUCTORS CORP., Guishan District, TW;
Abstract
A chip stack having a protection structure for semiconductor device package comprises a first chip and a second chip stacked with each other. A first surface of the first chip and a second surface of the second chip are facing to each other. At least one metal pillar is formed on at least one of the first surface and the second surface and connected with the other. At least one protection ring is formed on at least one of the first surface and the second surface and having a first gap with the other. At least one electrical device is formed on at least one of the first surface and the second surface and is located inside at least one of the at least one protection ring, wherein the at least one electrical device includes a temperature sensor.