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:
Oct. 11, 2011
Filed:
Jun. 19, 2009
Tzu-ming Wang, Hsinchu, TW;
Yi-ching Wang, Hsinchu, TW;
Jui-chung Cheng, Hsinchu, TW;
Kai-cheng Chuang, Hsinchu, TW;
Tzu-Ming Wang, Hsinchu, TW;
Yi-Ching Wang, Hsinchu, TW;
Jui-Chung Cheng, Hsinchu, TW;
Kai-Cheng Chuang, Hsinchu, TW;
E Ink Holdings Inc., Hsinchu, TW;
Abstract
An electrophoretic display apparatus includes a bottom substrate, an electrophoretic layer, a color filter substrate and a spacing layer. The bottom substrate has a drive circuitry layer, and the electrophoretic layer is disposed on the drive circuitry layer of the bottom substrate. The color filter substrate is disposed above the electrophoretic layer, and the spacing layer is disposed between the color filter substrate and the electrophoretic layer. The electrophoretic display apparatus has better display quality.