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:
Nov. 06, 2007
Filed:
Feb. 23, 2005
Hsin-shih Wang, Fremont, CA (US);
Shang-jyh Shieh, Kao-Hsiung Hsien, TW;
Tzu-pin Shen, Hsin-Chu, TW;
Hsin-Shih Wang, Fremont, CA (US);
Shang-Jyh Shieh, Kao-Hsiung Hsien, TW;
Tzu-Pin Shen, Hsin-Chu, TW;
Faraday Technology Corp., Science-Based Industrial Park, Hsin-Chu, TW;
Abstract
An input and output circuit of an integrated circuit chip for exchanging signals between logic circuits of the integrated circuit chip and a system. The input and output circuit includes a plurality of power rings for providing a plurality of power sources, a plurality of input and output pads for transmitting signals, a sequence of input and output cells for transmitting signals, and a plurality of electrostatic discharge protection cells deposited within the sequence of input and output cells for performing electrostatic discharge protection for the input and output cells, wherein the plurality of electrostatic discharge protection cells are not coupled to any input and output pads.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile