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:
Dec. 17, 2024

Filed:

Jul. 09, 2023
Applicants:

Chuzhou Hkc Optoelectronics Technology Co., Ltd., Chuzhou, CN;

Hkc Corporation Limited, Shenzhen, CN;

Inventors:

Lizhi Zhang, Shenzhen, CN;

Baohong Kang, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1362 (2006.01); G02F 1/1368 (2006.01); G02F 1/167 (2019.01); H01L 27/12 (2006.01);
U.S. Cl.
CPC ...
H01L 27/1255 (2013.01); G02F 1/136213 (2013.01); G02F 1/136286 (2013.01); G02F 1/1368 (2013.01); G02F 1/167 (2013.01); H01L 27/127 (2013.01); H01L 27/124 (2013.01);
Abstract

An array substrate, a preparation method thereof and a display apparatus are provided. The array substrate includes a plurality of pixel units distributed in a matrix and a plurality of scan lines and a plurality of data lines. Each pixel unit includes a display region and a device region. The display region includes a pixel electrode and a common electrode. The pixel electrode at least partially overlaps with the common electrode to form a first storage capacitor. The device region includes a drive transistor. The gate extends in a direction towards the display region to form a first extension portion; the drain extends in the direction towards the display region to form a second extension portion. The second extension portion is electrically connected to the pixel electrode. The first extension portion and the second extension portion overlap to form a second storage capacitor.


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