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:
Dec. 11, 2012
Filed:
Jun. 05, 2009
Sang Jin Kim, Gyunggi-do, KR;
Yongsoo OH, Gyunggi-do, KR;
Hwan-soo Lee, Seoul, KR;
Jeong Bok Kwak, Gyunggi-do, KR;
Sang Moon Lee, Seoul, KR;
Sang Jin Kim, Gyunggi-do, KR;
Yongsoo Oh, Gyunggi-do, KR;
Hwan-Soo Lee, Seoul, KR;
Jeong Bok Kwak, Gyunggi-do, KR;
Sang Moon Lee, Seoul, KR;
Samsung Electro-Mechanics Co., Ltd., Gyunggi-do, KR;
Abstract
An electrophoretic display device includes: a transparent substrate positioned at a display side and having a transparent front electrode; a wiring substrate disposed to face the transparent substrate and having a field applying unit; a spacer disposed between the transparent substrate and the wiring substrate and having a plurality of accommodating holes with upper and lower portions open; and a plurality of microcapsules respectively positioned in the plurality of accommodating holes and including a dispersion solvent encapsulated with a plurality of charged particles contained therein, wherein the accommodating holes comprise upper holes with a width for receiving the microcapsules and lower holes allowing the microcapsules to be mounted thereon.