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:
Jan. 29, 2019
Filed:
Dec. 11, 2013
Boe Technology Group Co., Ltd., Beijing, CN;
Beijing Boe Display Technology Co., Ltd., Beijing, CN;
Hongshu Zhang, Beijing, CN;
Xibin Shao, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., Beijing, CN;
Abstract
A filter sheet, a manufacturing method thereof and a display device are disclosed. The filter sheet includes: a first medium film, a second medium film and a third medium film attached to each other, wherein the filter sheet comprises a first pixel region, a second pixel region and a third pixel region; a portion of the first medium film in the first pixel region of the filter sheet is removed, a portion of the second medium film in the second pixel region of the filter sheet is removed, and a portion of the third medium film in the third pixel region of the filter sheet is removed; the first medium film reflects light in a first wavelength range and transmits light outside the first wavelength range; the second medium film reflects light in a second wavelength range and transmits light outside the second wavelength range; and the third medium film reflects light in a third wavelength range and transmits light outside the third wavelength range.