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US 7,396,572 B2Granted
Alignment layer and liquid crystal display with the same
AssigneeSamsung Electronics Co., Ltd.
InventorsYeon-Cu Kim, Hyang-Shik Kong, Young-Kuil Joo, Young-Geol Song
Life of this patent
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Abstract
A liquid crystal display includes; a first and a second display panel facing each other, an alignment layer formed on at least one of the first and the second display panels and including a polyamic acid moieties and a polyimide moieties which form a block copolymer, and a liquid crystal layer interposed between the first display panel and the second display panel.
Claims6
A liquid crystal display comprising:
- a first display panel and a second display panel facing each other;
- an alignment layer formed on at least one of the first and the second display panels and comprising polyamic acid moieties and polyimide moieties which form a block copolymer, and a liquid crystal layer interposed between the first display panel and the second display panel, wherein the polyimide moieties and the polyamic acid moieties are connected to each other with a covalent bond formed between the polyimide moieties and the polyamic acid moieties, and the polyimide moieties are disposed between the polyamic acid moieties and the liquid crystal layer.
Dependencies are inferred from the claim text.