Optical: systems and elements – Optical modulator – Light wave temporal modulation
Reexamination Certificate
2005-01-18
2005-01-18
Schwartz, Jordan M. (Department: 2873)
Optical: systems and elements
Optical modulator
Light wave temporal modulation
C359S247000, C359S253000, C359S254000
Reexamination Certificate
active
06844955
ABSTRACT:
The invention provides an electro-optical device, an electronic apparatus using the electro-optical device, and a method for manufacturing an electro-optical device. High-quality image display may be realized by avoiding abnormal exposures during formation of a photosensitive resin layer on a transparent substrate by using photolithography. A TFT-arrayed substrate of a reflective or transflective electro-optical device is manufactured in such a manner that a photosensitive resin is exposed from the front face side of the TFT-arrayed substrate after the photosensitive resin is applied, while the TFT-arrayed substrate is held at the rear face side thereof by a vacuum chuck. In this case, since a light-shielding film is formed at the lower side of a photosensitive resin layer, a risk in that light transmitted through the TFT-arrayed substrate is reflected by the vacuum chuck and thereby transfers marks and the like of suction holes to the photosensitive resin can be reduced or avoided.
REFERENCES:
patent: 5847789 (1998-12-01), Nakamura et al.
patent: 6103558 (2000-08-01), Yamanaka et al.
patent: 6215538 (2001-04-01), Narutaki et al.
patent: 6330047 (2001-12-01), Kubo et al.
patent: 6624860 (2003-09-01), Narutaki et al.
patent: 6671025 (2003-12-01), Ikeda et al.
patent: A-8-255981 (1996-10-01), None
patent: A-9-101510 (1997-04-01), None
patent: A-2000-338524 (2000-12-01), None
patent: A-2003-5173 (2003-01-01), None
Oliff & Berridg,e PLC
Schwartz Jordan M.
Seiko Epson Corporation
Stultz Jessica
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