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:
Aug. 09, 2022
Filed:
Mar. 17, 2020
Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Wuhan, CN;
Hanning Yang, Wuhan, CN;
Other;
Abstract
The invention provides a color filter structure and an OLED display panel. The color filter structure includes a base layer, a color filter, a black matrix, a protective film, and a transparent conductive film, wherein the color filter includes nanoparticles. The OLED display panel includes a base substrate, a TFT structure, a color resistor retaining wall, a light-emitting layer, a pixel definition layer, a black retaining wall, a cathode layer, the color filter structure, and an encapsulation layer, wherein a height of the color filter structure is slightly lower than or equal to a height of the black retaining wall.