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. 05, 2014
Filed:
Aug. 09, 2012
Jong-hyeon Chang, Suwon-si, KR;
Seung-wan Lee, Suwon-si, KR;
Woon-bae Kim, Seoul, KR;
Min-seog Choi, Seoul, KR;
Eun-sung Lee, Hwaseong-si, KR;
Kyu-dong Jung, Suwon-si, KR;
Jong-hyeon Chang, Suwon-si, KR;
Seung-wan Lee, Suwon-si, KR;
Woon-bae Kim, Seoul, KR;
Min-seog Choi, Seoul, KR;
Eun-sung Lee, Hwaseong-si, KR;
Kyu-dong Jung, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
A curvature control device includes a first fluid that has a light transmitting property and a polar property; a second fluid that has a light transmitting property; a chamber that the first fluid and the second fluid are accommodated without being mixed with each other, wherein a boundary surface between the first fluid and the second fluid comprises a first surface that is a lens surface and a second surface that induces a change in a curvature of the first surface; a first intermediate plate that is disposed in the chamber, and includes a first through-hole that forms a diameter of a lens corresponding to the first surface and a second through-hole that forms a path of the second fluid; and an electrode portion configured to generate an electric field that changes a position of the second surface.