Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate
2005-02-08
2005-02-08
Chowdhury, Tarifur R. (Department: 2871)
Liquid crystal cells, elements and systems
Particular structure
Having significant detail of cell structure only
C349S113000, C349S122000, C349S138000
Reexamination Certificate
active
06853421
ABSTRACT:
In a transflective type LCD provided with a transparent region and a reflection region in each pixel, when an irregular film11is formed on an active matrix substrate12to form irregularities of a reflection electrode film6, the irregular film11is specifically formed to almost the same film thickness in both the transparent region and the reflection region to provide substantially the same inter-substrate gap in these two regions so that they may have almost the same V-T characteristics and also the reflection electrode film6made of Al/Mo is formed so as to overlap with a transmission electrode film5made of ITO all around an outer periphery of the transmission electrode film5by a width of at least 2 μm, thus suppressing electric erosion from occurring between the ITO and Al substances at the edge of the transmission electrode film5.
REFERENCES:
patent: 6195140 (2001-02-01), Kubo et al.
patent: 6211992 (2001-04-01), Van Aerle et al.
patent: 6380995 (2002-04-01), Kim
patent: 6628357 (2003-09-01), Maeda et al.
patent: 20010002050 (2001-05-01), Kobayashi et al.
patent: 20010045560 (2001-11-01), Bijlsma
patent: 0 811 892 (1997-12-01), None
patent: 1 113 308 (2001-07-01), None
patent: 1 255 154 (2002-11-01), None
patent: 11-101992 (1999-04-01), None
patent: 11-101992 (1999-04-01), None
patent: 2000-250025 (2000-09-01), None
patent: 2000-258762 (2000-09-01), None
patent: 2001-132744 (2001-04-01), None
patent: 20010065037 (2001-07-01), None
European Search Report dated Nov. 8, 2002.
European Search Report dated Feb. 3, 2003.
Chinese Office Action dated Mar. 26, 2004 and English translation thereof.
Ihida Satoshi
Ikeno Hidenori
Kimura Shigeru
Morio Kenji
Saeki Kazurou
Caley Michael H
Chowdhury Tarifur R.
McGinn & Gibb PLLC
NEC Corporation
NEC LCD Technologies Ltd.
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