FR2023249A1 - - Google Patents

Info

Publication number
FR2023249A1
FR2023249A1 FR6938667A FR6938667A FR2023249A1 FR 2023249 A1 FR2023249 A1 FR 2023249A1 FR 6938667 A FR6938667 A FR 6938667A FR 6938667 A FR6938667 A FR 6938667A FR 2023249 A1 FR2023249 A1 FR 2023249A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6938667A
Other languages
French (fr)
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of FR2023249A1 publication Critical patent/FR2023249A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
    • H01L27/144—Devices controlled by radiation
    • H01L27/1446—Devices controlled by radiation in a repetitive configuration
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/135—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied
    • G02F1/1354—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied having a particular photoconducting structure or material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Liquid Crystal (AREA)
FR6938667A 1968-11-14 1969-11-12 Withdrawn FR2023249A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77575968A 1968-11-14 1968-11-14

Publications (1)

Publication Number Publication Date
FR2023249A1 true FR2023249A1 (en) 1970-08-07

Family

ID=25105408

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6938667A Withdrawn FR2023249A1 (en) 1968-11-14 1969-11-12

Country Status (2)

Country Link
DE (1) DE1955915A1 (en)
FR (1) FR2023249A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2390012A1 (en) * 1977-05-02 1978-12-01 Hughes Aircraft Co
FR2404271A1 (en) * 1977-09-23 1979-04-20 Thomson Csf DISPLAY DEVICE INCLUDING A THIN LAYER OF LIQUID CRYSTAL ACCOLED TO A PHOTOCONDUCTIVE BLADE

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL79186A (en) * 1985-07-25 1991-08-16 Hughes Aircraft Co Reflective matrix mirror visible to infrated converter light valve
US5384649A (en) * 1991-12-26 1995-01-24 Matsushita Electric Industrial Co., Ltd. Liquid crystal spatial light modulator with electrically isolated reflecting films connected to electrically isolated pixel portions of photo conductor
JPH0643482A (en) * 1992-07-24 1994-02-18 Matsushita Electric Ind Co Ltd Space optical modulating element and its production

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2390012A1 (en) * 1977-05-02 1978-12-01 Hughes Aircraft Co
FR2404271A1 (en) * 1977-09-23 1979-04-20 Thomson Csf DISPLAY DEVICE INCLUDING A THIN LAYER OF LIQUID CRYSTAL ACCOLED TO A PHOTOCONDUCTIVE BLADE

Also Published As

Publication number Publication date
DE1955915A1 (en) 1970-06-18

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Legal Events

Date Code Title Description
ST Notification of lapse