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:
Feb. 07, 2012
Filed:
Mar. 21, 2008
Jeong-yub Lee, Seoul, KR;
Seung-wan Lee, Suwon-si, KR;
Seung-tae Choi, Osan-si, KR;
Woon-bae Kim, Suwon-si, KR;
Jae-ho You, Hwaseong-si, KR;
Che-heung Kim, Yongin-si, KR;
Jeong-yub Lee, Seoul, KR;
Seung-wan Lee, Suwon-si, KR;
Seung-tae Choi, Osan-si, KR;
Woon-bae Kim, Suwon-si, KR;
Jae-ho You, Hwaseong-si, KR;
Che-heung Kim, Yongin-si, KR;
Samsung Electro-Mechanics Co., Ltd., Suwon-si, KR;
Abstract
A liquid optical lens which changes a focus due to a change in a shape of a translucent elastic membrane according to a change in a fluid pressure of a lens chamber and a manufacturing method thereof are provided. The liquid optical lens forms a dampproof coating membrane on the translucent elastic membrane to prevent a fluid from permeating through the translucent elastic membrane and a swelling phenomenon of the translucent elastic membrane.