TFT-LCD array substrate and method for manufacturing the same

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

C438S149000

Reexamination Certificate

active

07636135

ABSTRACT:
A TFT-LCD array substrate and a method for manufacturing the same are disclosed. In the TFT-LCD array substrate, a first insulating layer, a semiconductor layer, and an ohmic contact layer are formed sequentially on the gate line and the gate electrode, and the ohmic contact layer is formed on the source region and the drain region of the semiconductor layer and exposes the channel; a second insulating layer is formed on the substrate, covers the sidewalls of the gate line and gate electrode, the first insulating layer, the semiconductor layer, and the ohmic contact layer, and exposes the ohmic contact layer in the source region and the drain region; the data line, the source electrode, the pixel electrode, and the drain electrode are formed on the second insulating layer; a passivation layer is formed on the TFT, the gate line, and the data line and exposes the pixel electrode.

REFERENCES:
patent: 6887742 (2005-05-01), Baek et al.
patent: 2004/0036070 (2004-02-01), Yun
patent: 2006/0091391 (2006-05-01), Lee et al.
patent: 2007/0148598 (2007-06-01), Colburn et al.
patent: 2007/0246707 (2007-10-01), Deng
patent: 2007/0272926 (2007-11-01), Deng
patent: 2007/0298554 (2007-12-01), Long
patent: 2008/0030639 (2008-02-01), Qiu
patent: 2008/0100766 (2008-05-01), Ming
patent: 2008/0105873 (2008-05-01), Wang
patent: 2008/0105874 (2008-05-01), Wang
patent: 2008/0111136 (2008-05-01), Qiu et al.
patent: 2008/0111934 (2008-05-01), Wu
patent: 2008/0117347 (2008-05-01), Zhang
patent: 2008/0123007 (2008-05-01), Cui
patent: 2008/0123030 (2008-05-01), Song
patent: 2008/0142802 (2008-06-01), Qiu
patent: 2008/0142819 (2008-06-01), Liu
patent: 02-193122 (1990-07-01), None
patent: 1997-11948 (1997-03-01), None
patent: 2001-98586 (2001-11-01), None
N. Dumbaravescu, “3-D resolution gray-tone lithography”, 2000, Proc. of SPIE, vol. 4019, pp. 570-577.
T. J. Suleski et al., “Gray-scale masks for diffractive optics fabrication: I. Commercial slide imagers”, 1995, Applied Optics, vol. 34, No. 32, pp. 7507-7517.
M. Quirk, “Semiconductor manufactoring technology”, 2001, Prentice-Hall, p. 460.
U.S. Appl. No. 11/958,613, filed Dec. 18, 2007, Zhangtao Wang.
U.S. Appl. No. 11/958,634, filed Dec. 18, 2007, Chunping Long.
U.S. Appl. No. 12/104,575, filed Apr. 17, 2008, Xinxin Li.

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-LCD array substrate and method for manufacturing the same 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-LCD array substrate and method for manufacturing the same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and TFT-LCD array substrate and method for manufacturing the same will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4120283

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