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:
Dec. 19, 2017

Filed:

Nov. 16, 2015
Applicants:

Xiamen Tianma Micro-electronics Co., Ltd., Xiamen, CN;

Tianma Micro-electronics Co., Ltd., Shenzhen, CN;

Inventors:

Lei Zhang, Xiamen, CN;

Hanyu Gu, Xiamen, CN;

Liu Wang, Xiamen, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01); G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
G09G 3/20 (2013.01); G09G 2310/0297 (2013.01);
Abstract

A multipath selection circuit includes a first data line, a second data line, a third data line, a control line, a timing line, a switch circuit, and a drive circuit. The drive circuit includes a first switching transistor and a second switching transistor. The switch circuit is configured to receive a control signal, timing signal, first data signal, second data signal and third data signal, and operate in a first operating mode or a second operating mode according to the control signal and the timing signal. In the first operating mode, the switch circuit is configured to transmit the second data signal to the first switching transistor and the second switching transistor in a time division manner; and in the second operating mode, the switch circuit is configured to transmit the first data signal to the first switching transistor and the third data signal to the second switching transistor.


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