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:
Feb. 14, 2023

Filed:

Jan. 07, 2019
Applicant:

Boe Technology Group Co., Ltd., Beijing, CN;

Inventor:

Guoqiang Wang, Beijing, CN;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/144 (2006.01); H01L 27/12 (2006.01);
U.S. Cl.
CPC ...
H01L 27/1443 (2013.01); H01L 27/127 (2013.01); H01L 27/1222 (2013.01);
Abstract

An array substrate includes a substrate, a protection layer, and a photodiode. The protection layer is disposed over the substrate, has a single layer-structure, and is provided with a through-hole therein. The photodiode includes a lower electrode, a PN junction and an upper electrode, which are sequentially over the substrate. The PN junction is within the through-hole. The protection layer and the PN junction of the photodiode have a substantially same thickness. The array substrate further includes a thin-film transistor over the substrate. An orthographic projection of an active layer of the thin-film transistor on the substrate does not overlap with an orthographic projection of the PN junction of the photodiode on the substrate.


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Wang, Guoqiang. (2023). Array substrate, manufacturing method thereof, and display apparatus (U.S. Patent No. 11581342). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11581342

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