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:
Jul. 07, 2020

Filed:

Oct. 31, 2018
Applicant:

Lg Display Co., Ltd., Seoul, KR;

Inventors:

YongHo Jang, Goyang-si, KR;

WooSeok Choi, Seoul, KR;

KwangIl Chun, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3266 (2016.01); G09G 3/3233 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3266 (2013.01); G09G 3/3233 (2013.01); G09G 2300/0814 (2013.01); G09G 2300/0861 (2013.01); G09G 2310/0251 (2013.01); G09G 2310/0262 (2013.01); G09G 2310/0286 (2013.01); G09G 2310/06 (2013.01); G09G 2310/08 (2013.01);
Abstract

According to an aspect of the present disclosure, a gate driver includes a plurality of stages which is dependently connected to each other and each of the plurality of pixels includes: a first output unit which outputs a sensing signal by voltages of a Q node and a QB node; a second output unit which outputs a reference signal by the voltages of the Q node and the QB node; a third output unit which outputs a scan signal by the voltages of the Q node and the QB node; a first controller which controls the Q node; and a second controller which controls the QB node, and at least two of the first to third output units share at least one clock signal among a plurality of clock signals, thereby reducing an area of the gate driver.


Find Patent Forward Citations

Loading…