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:
Oct. 21, 2014

Filed:

Sep. 23, 2011
Applicants:

Kyong-sik Choi, Cheonan-si, KR;

Myung-jae Park, Suwon-si, KR;

Min-wook Park, Asan-si, KR;

Sung-hoon Kim, Seoul, KR;

Gak-seok Lee, Hwasung-si, KR;

Woo-jung Shin, Ansan-si, KR;

Jun-hyup Lee, Seoul, KR;

Keun-chan OH, Cheonan-si, KR;

Sang-gyun Kim, Asan-si, KR;

Su-jeong Kim, Seoul, KR;

Seung-beom Park, Seoul, KR;

Youn-hak Jeong, Cheonan-si, KR;

Inventors:

Kyong-Sik Choi, Cheonan-si, KR;

Myung-Jae Park, Suwon-si, KR;

Min-Wook Park, Asan-si, KR;

Sung-Hoon Kim, Seoul, KR;

Gak-Seok Lee, Hwasung-si, KR;

Woo-Jung Shin, Ansan-si, KR;

Jun-Hyup Lee, Seoul, KR;

Keun-Chan Oh, Cheonan-si, KR;

Sang-Gyun Kim, Asan-si, KR;

Su-Jeong Kim, Seoul, KR;

Seung-Beom Park, Seoul, KR;

Youn-Hak Jeong, Cheonan-si, KR;

Assignee:

Samsung Display Co., Ltd., Yongin, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1337 (2006.01);
U.S. Cl.
CPC ...
G02F 1/1337 (2013.01);
Abstract

A liquid crystal display device is provided, including a liquid crystal layer interposed between a first display panel and a second display panel; and an alignment film formed on at least one of the first and second display panels, the alignment film including first polysiloxanes and second polysiloxanes disposed on the first polysiloxanes, wherein a first portion of silicon atoms of the second polysiloxanes are bonded to vertical functional groups interacting with liquid crystal molecules in the liquid crystal layer, and to first pre-tilting functional groups aligning the liquid crystal molecules in the liquid crystal layer to be tilted with respect to at least one of the first and second display panels by being cross-linked. The bonding structure of the first and the second polysiloxanes being different.


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