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Class Information
Number: 430/57.7
Name: Radiation imagery chemistry: process, composition, or product thereof > Electric or magnetic imagery, e.g., xerography, electrography, magnetography, etc., process, composition, or product > Radiation-sensitive composition or product > Having plural conductive layers > With plural charge generation layers > Inorganic silicon (e.g., elemental silicon, silicon alloy or inorganic compound thereof) in one or more charge generation layers > P-type or n-type silicon containing (e.g., silicon doped with a group 111a, or a group va element)
Description: Subject matter .4 wherein the silicon is of p-type or n-type, e.g., doped with a Group IIIa (e.g., Boron, Aluminum, Gallium, etc.) or a Group Va (e.g., Nitrogen, Phosphorus, or Arsenic, etc.) element to give p (positive)-type or n (negative)-type conduction property.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6635397 |
Negative-charging electrophotographic photosensitive member |
Oct. 21, 2003 |
| 6379852 |
Electrophotographic light-receiving member |
Apr. 30, 2002 |
| 6294299 |
Electrophotographic light-receiving member |
Sep. 25, 2001 |
| 5939230 |
Light receiving member |
Aug. 17, 1999 |
| 5738963 |
Light-receiving member for electrophotography having a photoconductive layer composed of a first layer region and a second layer region having different energy bandgaps and characteristic ener |
Apr. 14, 1998 |
| 5582945 |
Photoconductive member |
Dec. 10, 1996 |
| 5514506 |
Light receiving member having a multi-layered light receiving layer with an enhanced concentration of hydrogen or/and halogen atoms in the vicinity of the interface of adjacent layers |
May. 7, 1996 |
| RE35198 |
Image forming member for electrophotography |
Apr. 2, 1996 |
| 5465137 |
Printing member for electrostatic photocopying |
Nov. 7, 1995 |
| 5422209 |
Electrophotographic photoreceptor having a photoconductive layer of amorphous silicon and surface layer |
Jun. 6, 1995 |
| 5303007 |
Printing apparatus for electrostatic photocopying |
Apr. 12, 1994 |
| 5258250 |
Photoconductive member |
Nov. 2, 1993 |
| 5143807 |
Electrophotographic photoreceptor with superlattic barrier layer |
Sep. 1, 1992 |
| 5103262 |
Printing member for electrostatic photocopying |
Apr. 7, 1992 |
| 5008171 |
Printing member for electrostatic photocopying |
Apr. 16, 1991 |
| 4997736 |
Layered electrophotographic sensitive member comprising amorphous silicon carbide |
Mar. 5, 1991 |
| 4977050 |
Electrophotographic sensitive member |
Dec. 11, 1990 |
| 4971872 |
Electrostatic photocopying machine |
Nov. 20, 1990 |
| 4965154 |
Electrophotographic photoreceptor having surface layers |
Oct. 23, 1990 |
| 4954397 |
Light receiving member having a divided-functionally structured light receiving layer having CGL and CTL for use in electrophotography |
Sep. 4, 1990 |
| 4943503 |
Amorphous silicon photoreceptor |
Jul. 24, 1990 |
| 4923773 |
Multilayered electrophotographic photoreceptor of amorphous silicon having a surface layer of nitrogenated amorphous silicon |
May. 8, 1990 |
| 4913995 |
Amorphous silicon electrophotographic photoreceptor with an intermediate gradient layer and its method of preparation |
Apr. 3, 1990 |
| 4906546 |
Electrophotographic sensitive member |
Mar. 6, 1990 |
| 4906543 |
Light receiving member having a multilayered light receiving layer composed of a lower layer made of aluminum-containing inorganic material and an upper layer made of non-single-crystal silico |
Mar. 6, 1990 |
| 4906542 |
Light receiving member having a multilayered light receiving layer composed of a lower layer made of aluminum-containing inorganic material and an upper layer made of non-single-crystal silico |
Mar. 6, 1990 |
| 4889782 |
Electrostatic photocopying machine |
Dec. 26, 1989 |
| 4889783 |
Printing member for electrostatic photocopying |
Dec. 26, 1989 |
| 4886723 |
Light receiving member having a multilayered light receiving layer composed of a lower layer made of aluminum-containing inorganic material and an upper layer made of non-single-crystal silico |
Dec. 12, 1989 |
| 4882252 |
Electrophotographic sensitive member with amorphous silicon carbide |
Nov. 21, 1989 |
| 4882251 |
Light receiving member having a multilayered light receiving layer composed of a lower layer made of aluminum-containing inorganic material and an upper layer made of non-single-crystal silico |
Nov. 21, 1989 |
| 4868078 |
Imaging member having an amorphous silicon surface layer |
Sep. 19, 1989 |
| 4859554 |
Multilayer photoreceptor |
Aug. 22, 1989 |
| 4859552 |
Electrophotographic photoreceptor with superlattice structure |
Aug. 22, 1989 |
| 4851312 |
Electrophotographic photoreceptor |
Jul. 25, 1989 |
| 4841328 |
Electrostatic recording apparatus |
Jun. 20, 1989 |
| 4810605 |
Electrophotographic superlattice photoreceptor |
Mar. 7, 1989 |
| 4804604 |
Light receiving member for use in electrophotography |
Feb. 14, 1989 |
| 4804605 |
Electrophotographic superlattice photoreceptor |
Feb. 14, 1989 |
| 4803141 |
Electrophotographic superlattice photoreceptor |
Feb. 7, 1989 |
| 4803139 |
Electrophotographic photoreceptor |
Feb. 7, 1989 |
| 4794064 |
Amorphous silicon electrophotographic receptor having controlled carbon and boron contents |
Dec. 27, 1988 |
| 4780384 |
Light receiving member with pairs of an .alpha.-Si(M) (H,X) thin layer and an .alpha.-Si(C,N,O,) (H,X) thin layer repeatedly laminated |
Oct. 25, 1988 |
| 4778741 |
Photoreceptor for electrophotography |
Oct. 18, 1988 |
| 4760005 |
Amorphous silicon imaging members with barrier layers |
Jul. 26, 1988 |
| 4732834 |
Light receiving members |
Mar. 22, 1988 |
| 4731314 |
Printing member for electrostatic printing having a high crystallization region of an intrinsic semiconductor layer formed by irradiation with light and method of manufacturing thereof |
Mar. 15, 1988 |
| 4716089 |
Photoconductive member for exhibiting photoconductivity upon illumination by electromagnetic light in the visible to ultraviolet range |
Dec. 29, 1987 |
| 4711831 |
Spectral sensitization of amorphous silicon photoconductive elements with phthalocyanine and arylamine layers |
Dec. 8, 1987 |
| 4705733 |
Member having light receiving layer and substrate with overlapping subprojections |
Nov. 10, 1987 |
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