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.:
Date of Patent:
Mar. 26, 2019
Filed:
Aug. 16, 2017
Applicants:
Boe Technology Group Co., Ltd., Beijing, CN;
Chongqing Boe Optoelectronics Technology Co., Ltd., Chongqing, CN;
Inventors:
Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/12 (2006.01); H01L 21/31 (2006.01); H01L 21/768 (2006.01);
U.S. Cl.
CPC ...
H01L 27/124 (2013.01); H01L 21/31 (2013.01); H01L 21/76801 (2013.01); H01L 21/76819 (2013.01); H01L 27/1262 (2013.01);
Abstract
An array substrate, a method for forming an array substrate, a display panel and a display device are provided, which relate to the field of display technology. The array substrate includes a functional film layer pattern on a base substrate and an insulating layer covering the functional film layer pattern, and a segment difference of a surface of the insulating layer is smaller than a segment difference threshold.