TFT active matrix liquid crystal display devices

Liquid crystal cells – elements and systems – Particular excitation of liquid crystal – Electrical excitation of liquid crystal

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C349S147000

Reexamination Certificate

active

06839098

ABSTRACT:
There are disclosed various types of TFT active matrix liquid crystal display devices and method of fabrication thereof in which a pixel is divided into three parts, a capacitor is added to each pixel, light shielding is applied to each TFT, and the matrix is driven by a DC cancelling technique.

REFERENCES:
patent: 3824003 (1974-07-01), Koda et al.
patent: 4215156 (1980-07-01), Dalal et al.
patent: 4386352 (1983-05-01), Nonomura et al.
patent: 4431271 (1984-02-01), Okubo
patent: 4537471 (1985-08-01), Grinberg et al.
patent: 4582395 (1986-04-01), Morizumi
patent: 4602850 (1986-07-01), DeBenedetti
patent: 4639087 (1987-01-01), Cannella
patent: 4653862 (1987-03-01), Morozumi
patent: 4671642 (1987-06-01), Ohkubo et al.
patent: 4678282 (1987-07-01), Yaniv et al.
patent: 4705358 (1987-11-01), Yamazaki et al.
patent: 4714636 (1987-12-01), Yokono et al.
patent: 4728172 (1988-03-01), Cannella
patent: 4728175 (1988-03-01), Baron
patent: 4738749 (1988-04-01), Maurice et al.
patent: 4759610 (1988-07-01), Yanagisawa
patent: 4762398 (1988-08-01), Yasui et al.
patent: 4770501 (1988-09-01), Tamura et al.
patent: 4773737 (1988-09-01), Yokono et al.
patent: 4775861 (1988-10-01), Saito
patent: 4778560 (1988-10-01), Takeda et al.
patent: 4786148 (1988-11-01), Sekimura et al.
patent: 4816885 (1989-03-01), Yoshida et al.
patent: 4821092 (1989-04-01), Noguchi
patent: 4824213 (1989-04-01), Morokawa
patent: 4845482 (1989-07-01), Howard et al.
patent: 4909602 (1990-03-01), Kaneko et al.
patent: 4936656 (1990-06-01), Yamashita et al.
patent: 4938566 (1990-07-01), Takeda et al.
patent: 4955697 (1990-09-01), Tsukada et al.
patent: 4991939 (1991-02-01), Momose et al.
patent: 5028122 (1991-07-01), Hamada et al.
patent: 5054887 (1991-10-01), Kato et al.
patent: 5132820 (1992-07-01), Someya et al.
patent: 5151807 (1992-09-01), Katavama et al.
patent: 5187602 (1993-02-01), Ikeda et al.
patent: 5270845 (1993-12-01), Sakamoto et al.
patent: 5331447 (1994-07-01), Someya et al.
patent: 5528396 (1996-06-01), Someya et al.
patent: 5532850 (1996-07-01), Someya et al.
patent: 5838399 (1998-11-01), Someya et al.
patent: 6184963 (2001-02-01), Someya et al.
patent: 2133602 (1984-07-01), None
patent: 000530 (1980-05-01), None
patent: 077887 (1981-06-01), None
patent: 57-049994 (1982-03-01), None
patent: 144888 (1983-08-01), None
patent: 59-009636 (1984-01-01), None
patent: 59-078388 (1984-05-01), None
patent: 59105617 (1984-06-01), None
patent: 59-119322 (1984-07-01), None
patent: 60-017962 (1985-01-01), None
patent: 60-006286 (1985-04-01), None
patent: 60-097322 (1985-05-01), None
patent: 60-090428 (1985-06-01), None
patent: 60-112089 (1985-07-01), None
patent: 60-207118 (1985-10-01), None
patent: 60-227235 (1985-11-01), None
patent: 60-230117 (1985-11-01), None
patent: 60233621 (1985-11-01), None
patent: 61-003118 (1986-01-01), None
patent: 61-029820 (1986-02-01), None
patent: 61-041223 (1986-03-01), None
patent: 61044468 (1986-03-01), None
patent: 067095 (1986-04-01), None
patent: 61-077886 (1986-04-01), None
patent: 61-093488 (1986-05-01), None
patent: 121034 (1986-06-01), None
patent: 61172370 (1986-08-01), None
patent: 61-183687 (1986-08-01), None
patent: 61-184517 (1986-08-01), None
patent: 61-157927 (1986-09-01), None
patent: 62-010619 (1987-01-01), None
patent: 044717 (1987-02-01), None
patent: 62-036687 (1987-02-01), None
patent: 62-046574 (1987-02-01), None
patent: 091993 (1987-04-01), None
patent: 62-073699 (1987-04-01), None
patent: 62076545 (1987-04-01), None
patent: 62084563 (1987-04-01), None
patent: 62093978 (1987-04-01), None
patent: 62-102277 (1987-05-01), None
patent: 62-131578 (1987-06-01), None
patent: 62-015217 (1987-07-01), None
patent: 62-204568 (1987-09-01), None
patent: 62-269120 (1987-11-01), None
patent: 63-218926 (1988-09-01), None
patent: 1-136124 (1989-05-01), None
patent: 1-248136 (1989-10-01), None
patent: 1-267618 (1989-10-01), None
patent: 2-106723 (1990-04-01), None
patent: 179618 (1990-07-01), None
Proceedings of the SID, vol. 31/1, 1990, pp. 13-17.
IEEE Transactions on Electron Devices, vol. ED-20, Nov. 1973, pp. 995-997 (Brody et al., “A 6×6 Inch 20 Lines-per-Inch Liquid-Crystal Display Panel”).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

TFT active matrix liquid crystal display devices does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with TFT active matrix liquid crystal display devices, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and TFT active matrix liquid crystal display devices will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3403487

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.