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Class Information
Number: 252/501.1
Name: Compositions > Electrically conductive or emissive compositions > Light sensitive
Description: Compositions wherein the electrical conductivity or emissivity varies with the intensity of the light to which it is exposed.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4479027 |
Multi-layer thin-film, flexible silicon alloy photovoltaic cell |
Oct. 23, 1984 |
| 4471042 |
Image-forming member for electrophotography comprising hydrogenated amorphous matrix of silicon and/or germanium |
Sep. 11, 1984 |
| 4465750 |
Photoconductive member with a -Si having two layer regions |
Aug. 14, 1984 |
| 4461753 |
Process for producing photoconductive cadmium sulfide |
Jul. 24, 1984 |
| 4460669 |
Photoconductive member with .alpha.-Si and C, U or D and dopant |
Jul. 17, 1984 |
| 4460670 |
Photoconductive member with .alpha.-Si and C, N or O and dopant |
Jul. 17, 1984 |
| 4452874 |
Photoconductive member with multiple amorphous Si layers |
Jun. 5, 1984 |
| 4452875 |
Amorphous photoconductive member with .alpha.-Si interlayers |
Jun. 5, 1984 |
| 4451546 |
Photosensitive member |
May. 29, 1984 |
| 4447335 |
Process for the preparation of thin films of cadmium sulfide and precursor solutions of cadmium ammonia thiocyanate complex useful therein |
May. 8, 1984 |
| 4439508 |
Electrophotographic recording material comprises arsenic, selenium and tellurium |
Mar. 27, 1984 |
| 4435224 |
Process for preparing homogeneous layers of composition Hg.sub.1-x Cd.sub.x |
Mar. 6, 1984 |
| 4430405 |
Xeroradiographic material and method of making same |
Feb. 7, 1984 |
| 4427511 |
Photo-induced electron transfer method |
Jan. 24, 1984 |
| 4426434 |
Electrophotographic photoreceptor and preparation thereof |
Jan. 17, 1984 |
| 4423133 |
Photoconductive member of amorphous silicon |
Dec. 27, 1983 |
| 4421677 |
Transparent material having electrical conductivity which is dependent on the dose of optical radiation received |
Dec. 20, 1983 |
| 4420546 |
Member for electrophotography with a-Si and c-Si layers |
Dec. 13, 1983 |
| 4419604 |
Light sensitive screen |
Dec. 6, 1983 |
| 4419278 |
Photoactive semiconductor material using true solid/solid solution mixed metal oxide |
Dec. 6, 1983 |
| 4418132 |
Member for electrostatic photocopying with Si.sub.3 N.sub.4-x (0<x<4) |
Nov. 29, 1983 |
| 4415642 |
Electrophotographic member of Se-Te-As with halogen |
Nov. 15, 1983 |
| 4410758 |
Photovoltaic products and processes |
Oct. 18, 1983 |
| 4410640 |
Process for producing a gel-like composition of a high polymer of acetylene, and process for molding said composition |
Oct. 18, 1983 |
| 4409310 |
Surface doped inorganic electrophotographic photosensitive particles in binder |
Oct. 11, 1983 |
| 4409134 |
Photoelectric conversion semiconductor and manufacturing method thereof |
Oct. 11, 1983 |
| 4409311 |
Photosensitive member |
Oct. 11, 1983 |
| RE31411 |
Radiation curable inks |
Oct. 11, 1983 |
| 4394426 |
Photoconductive member with .alpha.-Si(N) barrier layer |
Jul. 19, 1983 |
| 4394425 |
Photoconductive member with .alpha.-Si(C) barrier layer |
Jul. 19, 1983 |
| 4391901 |
Photosensitivity enhancement of PLZT ceramics by positive ion implantation |
Jul. 5, 1983 |
| 4389474 |
Thiopyrylium compounds and photoconductive compositions containing said compounds |
Jun. 21, 1983 |
| 4382774 |
Spark gap switch |
May. 10, 1983 |
| 4382917 |
Process for preparing cadmium sulfide for electrophotography and product thereof |
May. 10, 1983 |
| 4379690 |
Photoflash switching array and fabrication utilizing silver-oxide coated solids |
Apr. 12, 1983 |
| 4378417 |
Electrophotographic member with .alpha.-Si layers |
Mar. 29, 1983 |
| 4377628 |
Electrophotographic member with .alpha.-Si and H |
Mar. 22, 1983 |
| 4365013 |
Electrophotographic member |
Dec. 21, 1982 |
| 4361638 |
Electrophotographic element with alpha -Si and C material doped with H and F and process for producing the same |
Nov. 30, 1982 |
| 4359488 |
Method of producing a double layer having a hetero-junction for a storage electrode of a camera device |
Nov. 16, 1982 |
| 4356244 |
Quinoxaline cyanine dye sensitized organic electron donor compounds |
Oct. 26, 1982 |
| 4356246 |
Method of making .alpha.-silicon powder, and electrophotographic materials incorporating said powder |
Oct. 26, 1982 |
| 4340506 |
Photoelectric transfer device |
Jul. 20, 1982 |
| 4338222 |
Semiconductive organic compositions |
Jul. 6, 1982 |
| 4338389 |
CdS-Binder member for electrophotography with Fe, Co, Ni additives |
Jul. 6, 1982 |
| 4331706 |
Composite zinc oxide coating on an inert pigment core product and process |
May. 25, 1982 |
| 4316948 |
Photoconductive CdS powder material for electrophotography |
Feb. 23, 1982 |
| 4316947 |
Cadmium sulfide for electrophotography |
Feb. 23, 1982 |
| 4304719 |
Conducting iodine-doped fluorometallophthalocyanines |
Dec. 8, 1981 |
| 4281053 |
Multilayer organic photovoltaic elements |
Jul. 28, 1981 |
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