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- Withdrawn
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)
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)
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)
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 |
-
1969
- 1969-11-06 DE DE19691955915 patent/DE1955915A1/en active Pending
- 1969-11-12 FR FR6938667A patent/FR2023249A1/fr not_active Withdrawn
Cited By (2)
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 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |