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Class Information
Number: 349/28
Name: Liquid crystal cells, elements and systems > Particular excitation of liquid crystal > Optical excitation > With photoconductive layer (e.g., spatial light modulator(slms)) > With silicon photoconductive layer > With silicon photodiode, n-i-n photoconductor structure, or p-i-p photoconductor structure
Description: Subject matter wherein the silicon photoconductive layer has the structure of a photodiode, an N-I-N photoconductor, or a P-I-P photoconductor.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7385655 |
Electronic circuit device with optical sensors and optical shutters at specific locations |
Jun. 10, 2008 |
| 7279730 |
Light sensing element, array substrate having the same and liquid crystal display apparatus having the same |
Oct. 9, 2007 |
| 6867821 |
Image-sensing display device with particular lens and sensor arrangement |
Mar. 15, 2005 |
| 6452088 |
Power generating display |
Sep. 17, 2002 |
| 6392732 |
Active matrix type liquid crystal display apparatus |
May. 21, 2002 |
| 6219170 |
Light modulation device, exposing device and display unit |
Apr. 17, 2001 |
| 6069674 |
Liquid crystal display apparatus |
May. 30, 2000 |
| 5847778 |
Video display device |
Dec. 8, 1998 |
| 5781267 |
Anti-ferroelectric liquid crystal with black display in one frame, white in other and ratio giving grey scale |
Jul. 14, 1998 |
| 5594567 |
Spatial light modulator with a photoconductor having uneven conductivity in a lateral direction and a method for fabricating the same |
Jan. 14, 1997 |
| 5583676 |
Spatial light modulator, method of production thereof and projection-type display |
Dec. 10, 1996 |
| 5453860 |
Spatial light modulator having a photoconductor with grooves and a quantum efficiency greater than unity |
Sep. 26, 1995 |
| 5384649 |
Liquid crystal spatial light modulator with electrically isolated reflecting films connected to electrically isolated pixel portions of photo conductor |
Jan. 24, 1995 |
| 5258860 |
Optical phase adder |
Nov. 2, 1993 |
| 5233450 |
Liquid crystal photoconductive layer including a back-to-back diode |
Aug. 3, 1993 |
| 5210628 |
Liquid crystal light valve with photosensitive layer having irregular diode pattern |
May. 11, 1993 |
| 5178445 |
Optically addressed spatial light modulator |
Jan. 12, 1993 |
| 5177628 |
Self-powered optically addressed spatial light modulator |
Jan. 5, 1993 |
| 5073010 |
Optically addressable spatial light modulator having a distorted helix ferroelectric liquid crystal member |
Dec. 17, 1991 |
| 4941735 |
Optically addressable spatial light modulator |
Jul. 17, 1990 |
| 4925276 |
Liquid crystal light valve utilizing hydrogenated amorphous silicon photodiode |
May. 15, 1990 |
| 4842376 |
Double-schottky diode liquid crystal light valve |
Jun. 27, 1989 |
| 4826300 |
Silicon-on-sapphire liquid crystal light valve and method |
May. 2, 1989 |
| 4767192 |
Light activated light valve with a silicon control element |
Aug. 30, 1988 |
| 4693561 |
Amorphous silicon spatial light modulator |
Sep. 15, 1987 |
| 4655554 |
Spatial light modulator having a capacitively coupled photoconductor |
Apr. 7, 1987 |
| 4643533 |
Differentiating spatial light modulator |
Feb. 17, 1987 |
| 4538884 |
Electro-optical device and method of operating same |
Sep. 3, 1985 |
| 4443064 |
High resolution AC silicon MOS-light-valve substrate |
Apr. 17, 1984 |
| 4345248 |
Liquid crystal display device with write-in capability |
Aug. 17, 1982 |
| 4228449 |
Semiconductor diode array liquid crystal device |
Oct. 14, 1980 |
| 4198647 |
High resolution continuously distributed silicon photodiode substrate |
Apr. 15, 1980 |
| 4191452 |
AC silicon PN junction photodiode light-valve substrate |
Mar. 4, 1980 |
| 4032954 |
Silicon single crystal charge storage diode |
Jun. 28, 1977 |
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