Liquid crystal alignment agent and liquid crystal device using the liquid crystal alignment and method for alignment of liquid crystal molecules
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Oct 26, 2004
Grant Date -
N/A
app pub date -
Feb 21, 2001
filing date -
Aug 26, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A liquid crystal alignment agent comprising a polymer having a specific unit structure, and a method for alignment of liquid crystal molecules by light irradiation without any rubbing treatment, provides liquid crystal alignment films with higher heat sensitivity, heat stability and light resistance.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
NISSAN CHEMICAL INDUSTRIES LTD | CHIYODA-KU TOKYO 101-0054 | |
SAGAMI CHEMICAL RESEARCH CENTER | SAGAMIHARA-SHI KANAGAWA 229-0012 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Akiyama, Eiich | Yamato, JP | 1 | 13 |
# of filed Patents : 1 Total Citations : 13 | |||
Endo, Hideyuki | Funabashi, JP | 12 | 77 |
# of filed Patents : 12 Total Citations : 77 | |||
Fukuro, Hiroyoshi | Funabashi, JP | 29 | 327 |
# of filed Patents : 29 Total Citations : 327 | |||
Miyama, Yukihiro | Funabashi, JP | 1 | 13 |
# of filed Patents : 1 Total Citations : 13 | |||
Nagase, Yu | Sagamihara, JP | 14 | 95 |
# of filed Patents : 14 Total Citations : 95 | |||
Nemoto, Nobukatsu | Machida, JP | 8 | 22 |
# of filed Patents : 8 Total Citations : 22 | |||
Nihira, Takayasu | Funabashi, JP | 19 | 180 |
# of filed Patents : 19 Total Citations : 180 |
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Patent Citation Ranking
- 13 Citation Count
- C09K Class
- 64.44 % this patent is cited more than
- 21 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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