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:
May. 30, 2017
Filed:
Mar. 20, 2012
Haifeng LU, Beijing, CN;
Haifeng Lu, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
A depth-fused 3D (DFD) display device, including: a first display panel and a second display panel which are provided in parallel with each other and separated with a field depth in between; and a circular polarizer, provided between the first display panel and the second display panel. The first display panel is a transparent organic light-emitting display panel and used to display a foreground image, the second display panel is used to display a background image, the second display panel has at least one light-emitting surface which faces the first display panel, and a forward direction of the circular polarizer coincides with the direction from the first display panel to the second display panel.