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.:

US 10409402 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 10, 2019

Filed:

Aug. 04, 2016
Applicants:

Boe Technology Group Co., Ltd., Beijing, CN;

Chengdu Boe Optoelectronics Technology Co., Ltd., Chengdu, Sichuan, CN;

Inventors:

Hao Luo, Beijing, CN;

Wen Tan, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G09G 3/20 (2006.01); G06F 3/044 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0412 (2013.01); G06F 3/0416 (2013.01); G09G 3/20 (2013.01); G02F 2201/121 (2013.01); G06F 3/044 (2013.01); G09G 2310/08 (2013.01); G09G 2354/00 (2013.01);
Abstract

A touch driving unit for a touch display panel and a driving method thereof, a touch driving circuit and a display device. The touch driving unit includes at least two transistors of a same type. Common electrodes of the touch display panel are multiplexed as touch electrodes; and the touch driving unit is integrated on an array substrate of the touch display panel and is connected with the common electrodes, and the touch driving unit is configured to output common voltages or touch driving signals to the common electrodes.


Find Patent Forward Citations

Luo, Hao. (2019). Touch driving unit for touch display panel having common electrode multiplexed as touch electrode and driving method thereof, touch driving circuit and display (U.S. Patent No. 10409402). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10409402

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