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:
Aug. 23, 2011
Filed:
Dec. 29, 2009
Hwan Soo Lee, Suwon-si, KR;
Yong Soo OH, Seongnam-si, KR;
Sang Moon Lee, Seoul, KR;
Hye Yeon Cha, Yongin-si, KR;
Jeong Bok Kwak, Suwon-si, KR;
Hwan Soo Lee, Suwon-si, KR;
Yong Soo Oh, Seongnam-si, KR;
Sang Moon Lee, Seoul, KR;
Hye Yeon Cha, Yongin-si, KR;
Jeong Bok Kwak, Suwon-si, KR;
Samsung Electro-Mechanics Co., Ltd., Suwon, KR;
Abstract
The present invention provides an electronic paper display device including: a first electrode; a second electrode facing the first electrode; a barrier layer interposed between the first and second electrodes to define a plurality of cells; and a microcapsule disposed in each cell between the first and second electrodes and maintaining a ratio of minor axis to major axis of 0.9 to 1, and a manufacturing method of the same.