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:
Oct. 03, 2017

Filed:

Dec. 09, 2016
Applicant:

Novatek Microelectronics Corp., Hsinchu, TW;

Inventors:

Rong-Kun Chang, Taichung, TW;

Jie-Ting Chen, Yilan, TW;

Chun-Yu Lin, Hsinchu, TW;

Ming-Dou Ker, Hsinchu, TW;

Tzu-Chien Tzeng, Hsinchu, TW;

Ping-Chang Lin, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/02 (2006.01); H01L 49/02 (2006.01);
U.S. Cl.
CPC ...
H01L 27/0292 (2013.01); H01L 27/0255 (2013.01); H01L 27/0262 (2013.01); H01L 27/0288 (2013.01); H01L 28/10 (2013.01);
Abstract

An electronic static discharge protection apparatus provided. A plurality of ESD circuits serially coupled between a pad and a internal circuit, a first stage ESD circuit includes a ESD element directly coupled to the pad, and a last stage ESD circuit includes an inductive element directly coupled to the internal circuit, so as to improve electronic discharge protecting ability of the ESD protection apparatus and increase circuit operation bandwidth without signal loss attenuation.


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