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:
Jan. 02, 2018
Filed:
May. 31, 2017
United Microelectronics Corp., Hsin-Chu, TW;
Li-Wei Feng, Kaohsiung, TW;
Shih-Hung Tsai, Tainan, TW;
Chao-Hung Lin, Changhua County, TW;
Shih-Fang Hong, Tainan, TW;
Jyh-Shyang Jenq, Pingtung County, TW;
UNITED MICROELECTRONICS CORP., Hsin-Chu, TW;
Abstract
A method for fabricating semiconductor device includes the steps of: providing a substrate having a first region, a second region, and a third region; forming a plurality of spacers on the first region, the second region, and the third region; forming a first patterned mask to cover the spacers on the first region and the second region; and removing the spacers on the third region.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile