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:
Sep. 01, 2015
Filed:
Jul. 31, 2012
Applicants:
Hyeon Gu Cho, Yongin-si, KR;
Yung Kyung Park, Seoul, KR;
Jae Jin Lyu, Yongin-si, KR;
Inventors:
Assignee:
Amazon Technologies, Inc., Reno, NV (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 26/00 (2006.01); G02B 26/08 (2006.01); G02F 1/29 (2006.01);
U.S. Cl.
CPC ...
G02B 26/005 (2013.01);
Abstract
An electrowetting device includes: a lower substrate and an upper substrate which face each other; a first electrode on the lower substrate; an insulating layer on the first electrode; a second electrode on the upper substrate; and a first fluid and a second fluid between the upper substrate and the lower substrate. The first fluid includes a solvent, a dye and a scattering enhancer.