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. 03, 2023
Filed:
Aug. 14, 2020
Chengdu Boe Optoelectronics Technology Co., Ltd., Sichuan, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Puyu Qi, Beijing, CN;
Bing Zhang, Beijing, CN;
CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Sichuan, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
Disclosed are a polarizer, a method for manufacturing the same, and a display device. The polarizer includes an optical retardation layer and a linear polarization layer which are laminated, wherein the optical retardation layer includes at least two types of retardation regions for performing phase retardation on incident light, a phase retardation amount of each type of retardation region including a quarter of a wavelength of light of one color, and the phase retardation amounts of the at least two types of retardation regions including quarters of wavelengths of light of at least two different colors. The present disclosure is favorable to improving the color cast of the display device.