GB1399259A - Semiconductor materials - Google Patents

Semiconductor materials

Info

Publication number
GB1399259A
GB1399259A GB5869672A GB5869672A GB1399259A GB 1399259 A GB1399259 A GB 1399259A GB 5869672 A GB5869672 A GB 5869672A GB 5869672 A GB5869672 A GB 5869672A GB 1399259 A GB1399259 A GB 1399259A
Authority
GB
United Kingdom
Prior art keywords
layer
radical
conducting
layers
photographic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB5869672A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of GB1399259A publication Critical patent/GB1399259A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/76Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/85Photosensitive materials characterised by the base or auxiliary layers characterised by antistatic additives or coatings
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02Charge-receiving layers
    • G03G5/04Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G03G5/06Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
    • G03G5/0601Acyclic or carbocyclic compounds
    • G03G5/0612Acyclic or carbocyclic compounds containing nitrogen
    • G03G5/0614Amines
    • G03G5/06142Amines arylamine
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02Charge-receiving layers
    • G03G5/04Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G03G5/06Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
    • G03G5/0601Acyclic or carbocyclic compounds
    • G03G5/0618Acyclic or carbocyclic compounds containing oxygen and nitrogen
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/10Bases for charge-receiving or other layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K10/00Organic devices specially adapted for rectifying, amplifying, oscillating or switching; Organic capacitors or resistors having potential barriers
    • H10K10/20Organic diodes
    • H10K10/29Diodes comprising organic-inorganic heterojunctions
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/10Organic polymers or oligomers
    • H10K85/111Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Emergency Medicine (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Light Receiving Elements (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)

Abstract

1399259 Conductive layers for electro-photographic elements; photographic antistatic layers EASTMAN KODAK CO 20 Dec 1972 [27 Dec 1971] 58696/72 Heading G2C [Also in Division C2] Organic semi-conductor material represented by the expression D [A] q wherein D represents a portion having the structure in which a, m, n, p, x and y are each integers having the following combinations of values:- R 1 and R 4 are each a hydrogen atom, a hydroxy radical, a C 1 to 8 alkyl radical, a C 1 to 8 alkpxy radical, an amino or substituted amino radical, an aryl or substituted aryl radical, an acyl radical derived from a carboxylicacid, a carboxylate radical, a thio radical, a nitrate radical, a sulphonate radical, a halogen atom or a cyano radical; R 2 and R3 each represent (1) the neutral species OXO, imino and Thioxo radicals or (2) the charged species alkoxonium imunium and sulphonium radicals. A is an acid molecule when R 2 and R 3 are each a neutral species and when R 2 and/or R3 is a charged species A is an acid anion; and q represents the number of A groupings and has c value up to 9 may be used as the conducting layer in an antistatic photographic film material together with an inert film support (which may carry a subbing layer to improve adhesion) and a silver halide emulsion layer which is sensitive to electromagnetic radiation. These layers can be arranged having a conducting layer and the emulsion layer on each side of the support and also both layers can be on the same side with either one on top of the other. In some cases, it is desirable to include additional layers of insulating polymer which can be incorporated into the element either below, between or above any of the above mentioned layers. Example 15 describes a photographic element in which the conducting layer and barrier layer are located below the radiation-sensitive layer but on the same side of the film support. Example 16 describes a photographic element in which the conducting layer and barrier layer are located on the back of the film support, while the radiation sensitive layer is located on the front side. The semi-conductor may also be used as a conducting layer in electro-photographic materials. The conducting layer is coated on an inert support and on top of the conducting layer is a second layer containing a photo-conductor. Additional thin layers of insulating polymers may also be included which may be located below, between and on top of the conducting and photo-conducting layers. Example 17 describes an electro-photographic element in which the conducting coating serves as a conducting electrode which is essential to the functioning of the electro-photographic process when an insulating substrate e.g. a polyester film support is employed. A barrier layer of acrylonitrite/vinylidene chloride/acrylic acid terpolymer is applied over the conducting layer and then a layer of an organic photo-conductor and polyester binder.
GB5869672A 1971-12-27 1972-12-20 Semiconductor materials Expired GB1399259A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21264071A 1971-12-27 1971-12-27

Publications (1)

Publication Number Publication Date
GB1399259A true GB1399259A (en) 1975-07-02

Family

ID=22791867

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5869672A Expired GB1399259A (en) 1971-12-27 1972-12-20 Semiconductor materials

Country Status (8)

Country Link
JP (1) JPS5913122B2 (en)
BE (1) BE793378A (en)
BR (1) BR7209137D0 (en)
CA (1) CA1014693A (en)
FR (1) FR2167102A5 (en)
GB (1) GB1399259A (en)
IT (1) IT972891B (en)
NL (1) NL182682C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63103320U (en) * 1986-12-22 1988-07-05
JPH0357143Y2 (en) * 1987-06-09 1991-12-26
JPH0537120U (en) * 1991-03-19 1993-05-21 清司 柳澤 Wrapable underwater purse
JP4868099B2 (en) * 2000-11-09 2012-02-01 日産化学工業株式会社 Electroluminescent device
GB0028867D0 (en) * 2000-11-28 2001-01-10 Avecia Ltd Field effect translators,methods for the manufacture thereof and materials therefor

Also Published As

Publication number Publication date
BR7209137D0 (en) 1973-09-25
DE2262743B2 (en) 1977-06-23
BE793378A (en) 1973-06-27
JPS4877841A (en) 1973-10-19
JPS5913122B2 (en) 1984-03-28
DE2262743A1 (en) 1973-07-19
NL182682C (en) 1988-04-18
NL7217631A (en) 1973-06-29
FR2167102A5 (en) 1973-08-17
CA1014693A (en) 1977-07-26
IT972891B (en) 1974-05-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee