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:
Aug. 23, 2016

Filed:

Apr. 09, 2013
Applicant:

Taiwan Semiconductor Manufacturing Co., Ltd., Hsin-Chu, TW;

Inventors:

Chih-Chang Hsieh, Hsinchu, TW;

Yung-Kai Lin, Hsin-Chu, TW;

Hsu-Shui Liu, Pingjhen, TW;

Kai Lo, Taipei, TW;

Chih-Ping Chen, Hsinchu, TW;

Chian-Kun Chan, Zhudong Township, TW;

Chung-Chieh Hsu, Hsinchu, TW;

Chih-Kuo Chang, Baoshan Township, TW;

Wei-Ting Hsiao, Taichung, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/687 (2006.01); C23C 16/458 (2006.01);
U.S. Cl.
CPC ...
H01L 21/68735 (2013.01); C23C 16/4585 (2013.01); H01L 21/68707 (2013.01); H01L 21/68742 (2013.01);
Abstract

An apparatus and method for processing semiconductor substrates provides a substrate stage being a rotatable disc with a solid surface and a terraced edge with upper, intermediate and lower portions of increasing diameter. A hollow edge ring rests on the intermediate edge portion and a substrate disposed on the rotatable disc is lifted and transported by robot blades positioned beneath the edge ring and which lift the edge ring which holds the substrate around its edges. The rotatable disc and edge ring find application in MOCVD and other semiconductor manufacturing tools.


Find Patent Forward Citations

Hsieh, Chih-Chang. (2016). Semiconductor apparatus with transportable edge ring for substrate transport (U.S. Patent No. 9425077). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9425077

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

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