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:
Oct. 20, 2020

Filed:

May. 10, 2018
Applicants:

Hefei Boe Optoelectronics Technology Co., Ltd., Anhui, CN;

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

Inventors:

Kui Gong, Beijing, CN;

Xianxue Duan, Beijing, CN;

Myoung Kee Baek, Beijing, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/12 (2006.01); G02F 1/1362 (2006.01);
U.S. Cl.
CPC ...
H01L 27/1296 (2013.01); G02F 1/136227 (2013.01); G02F 1/136277 (2013.01); H01L 27/1218 (2013.01); H01L 27/1262 (2013.01); H01L 27/1214 (2013.01);
Abstract

Disclosed are an array substrate and a manufacturing method therefor, a display panel and a display device, which are used for enabling a viewer to see a uniform reflective effect at various viewing angles, improving the display effect. The array substrate manufacturing method comprises: sequentially forming, on a passivation layer, a reflective layer and a transparent conductive layer, the reflective layer being electrically connected, by means of a via hole penetrating through the passivation layer, to a source electrode or a drain electrode of the thin film transistor, and the transparent conductive layer comprising several metal ions; performing reduction process on the transparent conductive layer, so that the metal ions are reduced, and a metal particle layer is formed; and performing patterning process on the transparent conductive layer and the reflective layer on which the steps above are completed, so as to form a pixel electrode.


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