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:
Mar. 23, 2021
Filed:
Sep. 03, 2019
Lg Display Co., Ltd., Seoul, KR;
Gyutae Kang, Paju-si, KR;
LG DISPLAY CO., LTD., Seoul, KR;
Abstract
A display apparatus is disclosed, which is capable of reducing the number of output channels in a column driving circuit. The display apparatus comprises a display portion including pixels arranged in pixel areas defined by row line groups and column line groups, a row driving circuit configured to supply a scan control signal to the row line groups, a column driving circuit configured to sequentially output a data signal every horizontal period, and a data distribution circuit configured to sequentially supply the data signal, which is sequentially output from each of output channels of the column driving circuit, to the column line groups in accordance with a data selection signal, wherein a period of the data selection signal is longer than 1 horizontal period.