公开(公告)号：US09952467B2

公开(公告)日：2018-04-24

申请号：US15006760

申请日：2016-01-26

Applicant: Samsung Display Co., Ltd.

Inventor： Jin-Soo Jung ,  Suk Hoon Kang ,  Jong Hwan Jeon ,  In Ok Kim ,  Jun Woo Lee ,  Baek Kyun Jeon

IPC: C09K19/00 ,  G02F1/1337 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1368

CPC classification number: G02F1/133723 ,  G02F1/133345 ,  G02F1/133788 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136227 ,  G02F1/1368 ,  Y10T428/10 ,  Y10T428/1005 ,  Y10T428/1023

Abstract: A liquid crystal display is provided. A photo-alignment layer thereof includes a polyimide and a crosslinker including an alkylene group (—CnH2n—, where n is a natural number) and a plurality of crosslinking end groups, wherein the plurality of crosslinking end groups include at least two types of end groups or end group derivatives, each type having a different available functional group.

公开(公告)号：US20170023832A1

公开(公告)日：2017-01-26

申请号：US15003841

申请日：2016-01-22

Applicant: Samsung Display Co., Ltd.

Inventor： Suk Hoon Kang ,  Hoi-Lim Kim ,  Jong Hwan Jeon ,  Jin-Soo Jung ,  In Ok Kim ,  Baek Kyun Jeon

IPC: G02F1/1337 ,  C07D207/452 ,  C07D487/04

CPC classification number: G02F1/133788 ,  C07D207/452 ,  C07D487/04 ,  G02F1/133711 ,  G02F2001/133738

Abstract: A manufacturing method of a liquid crystal display, including: applying a photoalignment agent on a substrate; baking the applied photoalignment agent; forming a photoalignment layer by irradiating the baked photoalignment agent with polarized light; baking the photoalignment layer; and removing at least one decomposed unit by cleaning the baked photoalignment layer using a cleaning solution including at least one of propylene glycol monomethyl ether, propylene glycol monomethyl ether acetate, or ethyl lactate.

Abstract translation: 一种液晶显示器的制造方法，包括：在基板上涂布光
取向剂， 烘烤应用的光定位剂; 通过用偏振光照射烘烤的光定位剂来形成光取向层; 烘烤光对准层; 以及使用包含丙二醇单甲醚，丙二醇单甲醚乙酸酯或乳酸乙酯中的至少一种的清洗溶液清洗烘烤的光取向层，除去至少一个分解单元。