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.

Date of Patent:
Feb. 11, 2014

Filed:

Jul. 29, 2010
Applicants:

Richard Chu, Taipei, TW;

Martin Liu, Yonghe, TW;

Chia-hua Chu, Zhubei, TW;

Yuan-chih Hsieh, Hsinchu, TW;

Chung-hsien Lin, Hsinchu, TW;

Lan-lin Chao, Sindian, TW;

Chun-wen Cheng, Zhubei, TW;

Mingo Liu, Hsinchu, TW;

Inventors:

Richard Chu, Taipei, TW;

Martin Liu, Yonghe, TW;

Chia-Hua Chu, Zhubei, TW;

Yuan-Chih Hsieh, Hsinchu, TW;

Chung-Hsien Lin, Hsinchu, TW;

Lan-Lin Chao, Sindian, TW;

Chun-Wen Cheng, Zhubei, TW;

Mingo Liu, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/48 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided is a wafer level packaging. The packaging includes a first semiconductor wafer having a transistor device and a first bonding layer that includes a first material. The packaging includes a second semiconductor wafer having a second bonding layer that includes a second material different from the first material, one of the first and second materials being aluminum -based, and the other thereof being titanium-based. Wherein a portion of the second wafer is diffusively bonded to the first wafer through the first and second bonding layers.


Find Patent Forward Citations

Chu, Richard. (2014). Hermetic wafer level packaging (U.S. Patent No. 8648468). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8648468

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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