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:
Oct. 15, 2024
Filed:
Sep. 15, 2021
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Shenzhen, CN;
Lixuan Chen, Shenzhen, CN;
Abstract
The present application provides a color film substrate, a method for preparing the color film substrate, and a display panel; wherein the color film substrate comprises a substrate, a light shielding layer and a plurality of pixel units arranged on the substrate, a plurality of openings are formed on the light shielding layer, and a condensing component is arranged at bottoms of parts of the openings, wherein the condensing component is used for converging emitted light of the first color sub-pixel unit and the second color sub-pixel unit, so as to change an emission angle of the emitted light to alleviate a problem of a poor light extraction efficiency of existing QDCF structures under a front viewing angle.