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:
Jan. 24, 2023

Filed:

Dec. 16, 2020
Applicants:

Tianma Japan, Ltd., Kanagawa, JP;

Wuhan Tianma Micro-electronics Co., Ltd., Wuhan, CN;

Inventors:

Yojiro Matsueda, Kanagawa, JP;

Genshiro Kawachi, Kanagawa, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/786 (2006.01); H01L 51/52 (2006.01); H01L 51/56 (2006.01); H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
H01L 29/78675 (2013.01); H01L 27/3244 (2013.01); H01L 29/7869 (2013.01); H01L 51/5218 (2013.01); H01L 51/56 (2013.01); H01L 2227/323 (2013.01); H01L 2251/308 (2013.01);
Abstract

A display device includes a first polyimide layer, a first silicon oxide layer located above and in direct contact with the first polyimide layer, an amorphous silicon layer located above and in direct contact with the first silicon oxide layer, a second polyimide layer located above and in direct contact with the amorphous silicon layer, a plurality of light-emitting elements located above the second polyimide layer, a transistor array located above the second polyimide layer, the transistor array being configured to control light emission of the plurality of light-emitting elements, a transparent conductive layer located between the transistor array and the second polyimide layer, and a second silicon oxide layer located between and in direct contact with the transparent conductive layer and the second polyimide layer.


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