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.

Date of Patent:
Apr. 17, 2012

Filed:

Aug. 20, 2009
Applicants:

Hwan-soo Lee, Seoul, KR;

Yongsoo OH, Seongnam-si, KR;

Sang-moon Lee, Seoul, KR;

Jeong-bok Kwak, Suwon-si, KR;

Inventors:

Hwan-Soo Lee, Seoul, KR;

Yongsoo Oh, Seongnam-si, KR;

Sang-Moon Lee, Seoul, KR;

Jeong-Bok Kwak, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/00 (2006.01); G03G 17/04 (2006.01); G09G 3/34 (2006.01); G02F 1/133 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electronic paper display device and a method of manufacturing the electronic paper display device are disclosed. The method can include forming a plurality of relievo patterns on a lower board, in which the relievo patterns are formed to be independent and separated from one another, disposing a display unit in between the plurality of relievo patterns, and attaching an upper board on the plurality of relievo patterns such that the display unit is covered. In accordance with an embodiment of the present invention, the method can improve the freedom of disposing the display units by allowing partition walls to form only at areas to fix the display units.


Find Patent Forward Citations

Loading…