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:
Feb. 09, 2021
Filed:
Oct. 10, 2018
Applicant:
Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Wuhan, CN;
Inventor:
Chunmei He, Wuhan, CN;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5284 (2013.01); H01L 51/0097 (2013.01); H01L 51/5253 (2013.01); H01L 2251/5338 (2013.01); H01L 2251/558 (2013.01);
Abstract
An organic light emitting diode (OLED) display device includes an OLED display panel, where a surface of the OLED display panel includes a plurality of pixel display units and a plurality of non-pixel display units; an optical film including an optical film body layer, a black matrix layer, a protective layer, and an adhesive layer which are disposed layer by layer, where the black matrix layer includes a plurality of first black matrix layers and a plurality of second black matrix layers, each of the first black matrix layers is alternated with each of the second black matrix layers.