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. 14, 2014
Filed:
Jun. 30, 2011
Applicants:
Yu-sok Lim, Seoul, KR;
Oh-nam Kwon, Gyeonggi-Do, KR;
Seung-han Paek, Gyeonggi-Do, KR;
Choon-ho Park, Gyeonggi-Do, KR;
Inventors:
Yu-Sok Lim, Seoul, KR;
Oh-Nam Kwon, Gyeonggi-Do, KR;
Seung-Han Paek, Gyeonggi-Do, KR;
Choon-Ho Park, Gyeonggi-Do, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/00 (2006.01); G09G 3/34 (2006.01); G02F 1/133 (2006.01); G02F 1/167 (2006.01); H01L 27/12 (2006.01);
U.S. Cl.
CPC ...
G02F 1/167 (2013.01); H01L 27/1214 (2013.01); G02F 2001/1672 (2013.01);
Abstract
Disclosed is an electrophoretic display (EPD) device and fabrication method thereof that has a simplified fabrication process and reduced fabrication costs. In the EPD device, a partition wall is formed directly on a first substrate having a pixel electrode and extended up a lateral surface of the partition wall to prevent dead areas in the pixel region, provide increased aperture ratio, and enhanced image quality.