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:
Feb. 25, 2020
Filed:
Apr. 20, 2017
Boe Technology Group Co., Ltd., Beijing, CN;
Miki Kashima, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
Disclosed is an image quality improving film and a preparation method thereof, a display panel and a display device. The image quality improving film includes a scattering layer for covering a pixel region of a display layer to scatter a light coming from the display layer. By attaching the image quality improving film to image-displaying side of the display layer in the display panel and covering the pixel region of the display layer with the scattering layer, the scattering layer of the image quality improving film can scatter a light coming from the display layer, thereby increasing the viewing angle of the display panel.