Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate
2006-07-13
2009-10-13
Nelms, David (Department: 2871)
Liquid crystal cells, elements and systems
Particular structure
Having significant detail of cell structure only
Reexamination Certificate
active
07602463
ABSTRACT:
A liquid crystal display device includes a first substrate and a second substrate opposed to each other with a liquid crystal layer therebetween, in which a first electrode and a second electrode are provided on a side of the first substrate opposed to the liquid crystal layer and the liquid crystal layer is driven by means of an electric field generated between the first electrode and the second electrode. A reflective display area for reflective display and a transmissive display area for transmissive display are formed in a sub pixel area. The thickness of the liquid crystal layer in the reflective display area is greater than the thickness of the liquid crystal layer in the transmissive display area. A retardation layer is selectively formed in an area corresponding to at least the reflective display area on a side of the second substrate opposed to the liquid crystal layer.
REFERENCES:
patent: 7088409 (2006-08-01), Itou et al.
patent: 7339643 (2008-03-01), Roosendaal et al.
patent: 7359016 (2008-04-01), Ha
patent: 2005/0264731 (2005-12-01), Itou et al.
patent: 2006/0187388 (2006-08-01), Ohyama et al.
patent: 2006/0192912 (2006-08-01), Itou et al.
patent: 2003-344837 (2003-03-01), None
patent: A 2004-191646 (2004-07-01), None
patent: A-2005-338256 (2005-12-01), None
patent: A 2006-139286 (2006-06-01), None
patent: WO 2006/010431 (2006-02-01), None
M. O. Choi, et al., “A Single Gap Transflective Display using a Fringe-Field Driven Homogeneously Aligned Nematic Liquid Crystal Display,” SID 05 Digest, pp. 719-721, May 2005.
Y. H. Jeong, et al., “Voltage and Rubbing Angle Dependent Behavior of the Single Cell Gap Transflective Fringe Field Switching (FFS) Mode,” SID 05 Digest, pp. 723-725, May 2005.
Gak Seok Lee, et al., “Optimization of Electrode Structure for Single Gamma in a Transflective IPS LCD,” SID 05 Digest, pp. 738-741, May 2005.
Jung et al.; “P-97: A Novel Transflective Display Associated with Fringe-Field Switching.” 2003 SID International Symposium Digest of Technical Papers. May 20-22, 2003. SID International Symposium Digest of Technical Papers. vol. 34; pp. 592-595.
Doornkamp et al.; “LP-11:Late-News Poster: Novel Transflective LCD with Ultra-wide Viewing Angle.” 2004 SID International Symposium Digest Technical Papers. May 25-27, 2004. SID International Symposium Digest Technical Papers. vol. 35, prt 1; pp. 670-673.
Park et al.; “Configuration of a Transflective IPS LCD with an Optical Dummy Layer.” 11thInternational Display Workshops (IDW '04). Dec. 8, 2004. pp. 163-166.
Matsushima Toshiharu
Tsuchiya Hitoshi
Nelms David
Oliff & Berridg,e PLC
Sanyo Epson Imaging Devices Corp.
Vu Phu
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