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:
Sep. 20, 2016
Filed:
May. 11, 2012
Xiaoxiong Tian, Beijing, CN;
Jianshe Xue, Beijing, CN;
Jisheng Zhao, Beijing, CN;
Lin LI, Beijing, CN;
Shi Shu, Beijing, CN;
Xiaoxiong Tian, Beijing, CN;
Jianshe Xue, Beijing, CN;
Jisheng Zhao, Beijing, CN;
Lin Li, Beijing, CN;
Shi Shu, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
An embodiment of the disclosed technology provides a display device comprising an electrophoresis solution tank containing electrophoresis solution and at least a rolling ball used for display colors, the rolling ball being immerged into the electrophoresis solution; and a shelter layer disposed above and covering the electrophoresis solution tank, the shelter layer being made up of an opaque material. A light transmitting hole is formed in the shelter layer and above the core of the rolling ball, so that the light of the color to be currently displayed on the rolling ball passes through the light transmitting hole for display, while the light of the colors not intended to be displayed is blocked by the shelter layer.