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:
Mar. 21, 2023
Filed:
Mar. 26, 2020
Boe Technology Group Co., Ltd., Beijing, CN;
Chengtan Zhao, Beijing, CN;
Guangcai Yuan, Beijing, CN;
BOE Technology Group Co., Ltd., Beijing, CN;
Abstract
The present disclosure relates to a display device and a preparation method of the display device, and relates to the field of display technology. The display device includes a lower polarizing plate and an upper polarizing plate arranged oppositely, and an embedded polarizing layer located between the lower polarizing plate and the upper polarizing plate. The embedded polarizing layer is located between the lower polarizing plate and the upper polarizing plate, and includes a first orientation layer, a second orientation layer, and a polarizing material layer. The polarizing material layer includes a liquid crystal material. The material layer is arranged between the first orientation layer and the second orientation layer, and is in contact with both the first orientation layer and the second orientation layer. The present disclosure can enhance the contrast of the display device and improve the display effect of the display device.