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:
Jul. 30, 2013
Filed:
Apr. 07, 2010
Applicants:
Jong Su Yi, Yongin-si, KR;
Young Woo Lee, Suwon-si, KR;
Hwan Soo Lee, Suwon-si, KR;
Sang Moon Lee, Seoul, KR;
Inventors:
Jong Su Yi, Yongin-si, KR;
Young Woo Lee, Suwon-si, KR;
Hwan Soo Lee, Suwon-si, KR;
Sang Moon Lee, Seoul, KR;
Assignee:
Samsung Electro-Mechanics Co., Ltd., Suwon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A color electronic paper display device, which includes: a base; a first colorant disposed on the base; a second colorant disposed on the base, the second colorant having higher reflectance and smaller size than those of the first colorant; and an electrode part for applying voltages to the first and second colorants.