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.

Date of Patent:
Jul. 25, 2017

Filed:

Jul. 01, 2011
Applicants:

Yun-ho Kook, Seoul, KR;

Soon-sung Yoo, Gyeonggi-do, KR;

Chul-ho Kim, Gyeonggi-do, KR;

Hee-jin Im, Gyeonggi-do, KR;

Inventors:

Yun-Ho Kook, Seoul, KR;

Soon-Sung Yoo, Gyeonggi-do, KR;

Chul-Ho Kim, Gyeonggi-do, KR;

Hee-Jin Im, Gyeonggi-do, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 27/22 (2006.01); G02B 27/26 (2006.01); G02F 1/29 (2006.01); G02F 1/1339 (2006.01);
U.S. Cl.
CPC ...
G02B 27/26 (2013.01); G02B 27/2214 (2013.01); G02F 1/13394 (2013.01); G02F 1/29 (2013.01); G02F 2001/294 (2013.01);
Abstract

The present invention is for a switchable 3-dimensional conversion device having a spacer stably formed at a predetermined height by imprinting, a manufacturing method thereof and a stereoscopic image display device using the same, the method includes: providing a first electrode on an inner surface of a first substrate; applying a resin material to the first electrode to a predetermined thickness; placing a mold structure which has a concave part formed with a predetermined depth thereon, on the resin material; stamping the resin material using the mold structure, in order to form a spacer pattern; dry etching the spacer pattern to form a spacer; forming a plurality of second electrodes, which are spaced from one another and have longitudinal axes in one direction, respectively, on a second substrate; and arranging the first and second substrates opposite to each other, bonding the same, and forming a liquid crystal layer between the first and second substrates.


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