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:
Apr. 26, 2005
Filed:
Jul. 16, 2002
Applicants:
Rong-chang Liang, Cupertino, CA (US);
Jerry Chung, Moutain View, CA (US);
David Chen, Buena Park, CA (US);
Inventors:
Rong-Chang Liang, Cupertino, CA (US);
Jerry Chung, Moutain View, CA (US);
David Chen, Buena Park, CA (US);
Assignee:
SiPix Imaging Inc., Fremont, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G20B026/00 ; G09G003/34 ;
U.S. Cl.
CPC ...
Abstract
The present invention relates to an improved EPD which comprises the in plane switching mode. More specifically, the EPD of the present invention comprises isolated cells formed from microcups of well defined size, shape and aspect ratio and the movement of the particles in the cells is controlled by the in-plane switching mode. The EPD of the present invention may be produced in a continuous manufacturing process, and the display gives improved color saturation.