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:
Mar. 31, 2020

Filed:

Nov. 06, 2015
Applicant:

The Hong Kong University of Science and Technology, Hong Kong, CN;

Inventors:

Hoi Sing Kwok, Hong Kong, CN;

Tsz Kin Ho, Hong Kong, CN;

Vladimir G. Chigrinov, Hong Kong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); G09G 3/20 (2006.01); G02F 1/1362 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3651 (2013.01); G02F 1/13624 (2013.01); G09G 3/2014 (2013.01); G09G 3/2092 (2013.01); G09G 3/3648 (2013.01); G09G 3/3685 (2013.01); G09G 2300/0842 (2013.01); G09G 2300/0861 (2013.01); G09G 2300/0866 (2013.01); G09G 2310/0235 (2013.01); G09G 2310/0251 (2013.01); G09G 2310/0259 (2013.01); G09G 2320/0223 (2013.01);
Abstract

Systems and methods for driving a pixel of a liquid crystal pixel array with a driving circuit are provided. An exemplary method includes: providing a data signal (Dm) to a storage element via the first transistor (T); and providing a ramping voltage signal (V) to a gate of a second transistor (T) of the driving circuit to control the on-off status of the second transistor (T); wherein the ramping voltage signal (V) is based on data stored at the storage element; and wherein a duration of an on-state of the second transistor (T) corresponds to a transmitting state for the pixel.


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