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.:
Date of Patent:
Jan. 11, 2022
Filed:
Sep. 14, 2018
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
YongSeok Park, Paju-si, KR;
Hyelim Ji, Incheon, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 19/00 (2006.01); G09G 3/20 (2006.01); G11C 19/28 (2006.01); G09G 3/36 (2006.01); G09G 3/3266 (2016.01);
U.S. Cl.
CPC ...
G09G 3/2092 (2013.01); G09G 3/20 (2013.01); G09G 3/3266 (2013.01); G09G 3/3677 (2013.01); G11C 19/28 (2013.01); G11C 19/287 (2013.01); G09G 2310/0286 (2013.01);
Abstract
Provided are a shift register and display apparatus including the same. A shift register includes a plurality of stages, each of the plurality of stages including: a node controller configured to: periodically discharge a first node voltage generated from a first driving voltage during a first voltage level of a clock signal, and control a second node voltage opposite to the first node voltage based on a second driving voltage, and an output part configured to receive the clock signal to output an output signal based on the first node voltage.