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. 28, 2014

Filed:

Jun. 18, 2012
Applicants:

Masahiro Tada, Tokyo, JP;

Takashi Nakamura, Saitama, JP;

Hirotaka Hayashi, Fukaya, JP;

Masayoshi Fuchi, Ageo, JP;

Takahiko Endo, Okegawa, JP;

Miyuki Ishikawa, Kumagaya, JP;

Takashi Okada, Kumagaya, JP;

Takayuki Imai, Fukaya, JP;

Satoru Tomita, Kawagoe, JP;

Yasuo Saruhashi, Fukaya, JP;

Inventors:

Masahiro Tada, Tokyo, JP;

Takashi Nakamura, Saitama, JP;

Hirotaka Hayashi, Fukaya, JP;

Masayoshi Fuchi, Ageo, JP;

Takahiko Endo, Okegawa, JP;

Miyuki Ishikawa, Kumagaya, JP;

Takashi Okada, Kumagaya, JP;

Takayuki Imai, Fukaya, JP;

Satoru Tomita, Kawagoe, JP;

Yasuo Saruhashi, Fukaya, JP;

Assignee:

Japan Display Inc., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/045 (2006.01); G06F 3/041 (2006.01); G06F 3/044 (2006.01);
U.S. Cl.
CPC ...
G06F 3/044 (2013.01); G06F 3/0416 (2013.01);
Abstract

According to one embodiment, a sensor module includes a first sensor circuit, a second sensor circuit and a differential circuit. The first sensor circuit includes a first detection electrode, a first amplifier formed of a thin-film transistor and a first coupling capacitor. The second sensor circuit includes a second detection electrode, a second amplifier formed of a thin-film transistor and a second coupling capacitor. The differential circuit is connected to the drain electrode of the first amplifier and the drain electrode of the second amplifier.


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