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:
May. 04, 2021
Filed:
Jan. 02, 2018
Boe Technology Group Co., Ltd., Beijing, CN;
Chengdu Boe Optoelectronics Technology Co., Ltd., Sichuan, CN;
Yuanjie Xu, Beijing, CN;
Pengcheng Zang, Beijing, CN;
BOE Technology Group., Ltd., Beijing, CN;
Chengdu BOE Optoelectronics Technology Co., Ltd., Sichuan, CN;
Abstract
Embodiments of the present disclosure provide a color film substrate, a liquid crystal display panel and a liquid crystal display, wherein the color film substrate includes a base substrate and a photoresist layer formed on the base substrate, the photoresist layer includes a plurality of recess parts, each of the plurality of recess parts has an opening facing away from the base substrate and a lateral surface with a step structure, and an orthographic projection of the opening of each of the plurality of recess parts onto the base substrate overlaps with an orthographic projection of a bottom of each of the plurality of recess parts onto the base substrate.