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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.:

US 12284872 B1

PDFFull Text
Date of Patent:
Apr. 21, 2025

Filed:

Dec. 13, 2021

Display panel and preparation method thereof, and display device

Applicant:

Xiamen Tianma Microelectronics Co., Ltd., Xiamen, CN;

Inventors:

Yong Yuan, Xiamen, CN;

Shui He, Xiamen, CN;

Feng Xie, Xiamen, CN;

Assignee:

XIAMEN TIANMA MICROELECTRONICS CO., LTD., Xiamen, CN;

Attorney:

Alston & Bird LLP

Primary Examiner:

Tan N Tran

Int. Cl.
CPC ...
H01L 27/14 (2005.12); G09G 3/3233 (2015.12); H10K 59/121 (2022.12); H10K 59/124 (2022.12); H10K 71/00 (2022.12); H10K 77/10 (2022.12); H01L 27/12 (2005.12); H01L 29/786 (2005.12); H10K 59/12 (2022.12); H10K 102/00 (2022.12);
U.S. Cl.
CPC ...
H10K 59/1213 (2023.01); G09G 3/3233 (2012.12); H10K 59/124 (2023.01); H10K 71/00 (2023.01); H10K 77/111 (2023.01); H01L 27/1225 (2012.12); H01L 27/1248 (2012.12); H01L 27/1251 (2012.12); H01L 29/78675 (2012.12); H01L 29/7869 (2012.12); H01L 29/78696 (2012.12); H10K 59/1201 (2023.01); H10K 2102/311 (2023.01);
Abstract

Provided are a display panel and a preparation method thereof, and a display device. The display panel includes a base substrate; a first transistor, a second transistor, a third transistor; and a pixel circuit supplying a drive current to a display element, and a driver circuit supplying a drive signal to the pixel circuit; where the driver circuit includes the first transistor, and the pixel circuit includes the second transistor and the third transistor; and the subthreshold swing of the first transistor is SS, and the subthreshold swing of the second transistor is SS, where SS<SS

Find Patent Forward Citations

Yuan, Yong. (2025). Display panel and preparation method thereof, and display device (U.S. Patent No. 12284872). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12284872

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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