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:
Nov. 07, 2023
Filed:
Sep. 20, 2022
Applicant:
E Ink Holdings Inc., Hsinchu, TW;
Inventors:
Wei-Tsung Chen, Hsinchu, TW;
Xue-Hung Tsai, Hsinchu, TW;
Assignee:
E Ink Holdings Inc., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/34 (2006.01);
U.S. Cl.
CPC ...
G09G 3/344 (2013.01); G09G 2300/0842 (2013.01); G09G 2310/08 (2013.01); G09G 2330/021 (2013.01);
Abstract
An e-paper display apparatus including an e-paper display panel is provided. The e-paper display panel includes multiple pixel circuits arranged in an array. Each of the pixel circuits includes a transistor device. The transistor device is an oxide thin-film transistor. A set of signal waveforms for driving the pixel circuits to display image pages includes multiple frames. In a low panel frequency mode, the number of the frames is less than ten.