IT984638B - Perfezionamento nei trasduttori fotoelettrici - Google Patents
Perfezionamento nei trasduttori fotoelettriciInfo
- Publication number
- IT984638B IT984638B IT53887/72A IT5388772A IT984638B IT 984638 B IT984638 B IT 984638B IT 53887/72 A IT53887/72 A IT 53887/72A IT 5388772 A IT5388772 A IT 5388772A IT 984638 B IT984638 B IT 984638B
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- photoelectric transducers
- transducers
- photoelectric
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/36—Photoelectric screens; Charge-storage screens
- H01J29/39—Charge-storage screens
- H01J29/45—Charge-storage screens exhibiting internal electric effects caused by electromagnetic radiation, e.g. photoconductive screen, photodielectric screen, photovoltaic screen
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices 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; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/08—Semiconductor devices 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; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors
- H01L31/10—Semiconductor devices 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; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors characterised by potential barriers, e.g. phototransistors
- H01L31/101—Devices sensitive to infrared, visible or ultraviolet radiation
- H01L31/102—Devices sensitive to infrared, visible or ultraviolet radiation characterised by only one potential barrier
- H01L31/109—Devices sensitive to infrared, visible or ultraviolet radiation characterised by only one potential barrier the potential barrier being of the PN heterojunction type
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Light Receiving Elements (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP46089622A JPS5037513B2 (it) | 1971-11-09 | 1971-11-09 | |
JP47003265A JPS5120242B2 (it) | 1971-12-29 | 1971-12-29 | |
JP47096428A JPS524404B2 (it) | 1972-09-25 | 1972-09-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT984638B true IT984638B (it) | 1974-11-20 |
Family
ID=27275729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT53887/72A IT984638B (it) | 1971-11-09 | 1972-11-08 | Perfezionamento nei trasduttori fotoelettrici |
Country Status (9)
Country | Link |
---|---|
US (1) | US3858074A (it) |
AU (1) | AU444944B2 (it) |
BE (1) | BE791077A (it) |
CA (1) | CA976265A (it) |
DE (1) | DE2254605C3 (it) |
FR (1) | FR2159364B1 (it) |
GB (1) | GB1393914A (it) |
IT (1) | IT984638B (it) |
NL (1) | NL159237B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3985918A (en) * | 1972-10-12 | 1976-10-12 | Matsushita Electric Industrial Co., Ltd. | Method for manufacturing a target for an image pickup tube |
GB1449956A (en) * | 1973-03-30 | 1976-09-15 | Matsushita Electric Ind Co Ltd | Photoconductor element |
DE2436990A1 (de) * | 1974-08-01 | 1976-02-12 | Bosch Gmbh Robert | Fotoleitertarget fuer fernsehaufnahmeroehren mit sperrenden kontakten |
US4589192A (en) * | 1984-11-02 | 1986-05-20 | The United States Of America As Represented By The Secretary Of The Army | Hybrid epitaxial growth process |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL279070A (it) * | 1959-06-18 | |||
US3287611A (en) * | 1961-08-17 | 1966-11-22 | Gen Motors Corp | Controlled conducting region geometry in semiconductor devices |
US3268764A (en) * | 1963-01-09 | 1966-08-23 | Westinghouse Electric Corp | Radiation sensitive device |
US3405298A (en) * | 1965-03-04 | 1968-10-08 | Rca Corp | Photoconductive device having a target including a selenium blocking layer |
US3346755A (en) * | 1966-03-31 | 1967-10-10 | Rca Corp | Dark current reduction in photoconductive target by barrier junction between opposite conductivity type materials |
US3571646A (en) * | 1967-07-17 | 1971-03-23 | Tokyo Shibaura Electric Co | Photoconductive target with n-type layer of cadmium selenide including cadmium chloride and cuprous chloride |
JPS5027326B1 (it) * | 1970-04-22 | 1975-09-06 |
-
0
- BE BE791077D patent/BE791077A/xx not_active IP Right Cessation
-
1972
- 1972-11-06 US US00304050A patent/US3858074A/en not_active Expired - Lifetime
- 1972-11-07 AU AU48592/72A patent/AU444944B2/en not_active Expired
- 1972-11-08 IT IT53887/72A patent/IT984638B/it active
- 1972-11-08 NL NL7215094.A patent/NL159237B/xx not_active IP Right Cessation
- 1972-11-08 GB GB5155272A patent/GB1393914A/en not_active Expired
- 1972-11-08 CA CA155,987A patent/CA976265A/en not_active Expired
- 1972-11-08 DE DE2254605A patent/DE2254605C3/de not_active Expired
- 1972-11-08 FR FR7239504A patent/FR2159364B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1393914A (en) | 1975-05-14 |
FR2159364B1 (it) | 1977-07-29 |
DE2254605C3 (de) | 1982-04-15 |
AU4859272A (en) | 1974-02-07 |
BE791077A (fr) | 1973-03-01 |
AU444944B2 (en) | 1974-02-07 |
CA976265A (en) | 1975-10-14 |
NL159237B (nl) | 1979-01-15 |
FR2159364A1 (it) | 1973-06-22 |
DE2254605A1 (de) | 1973-05-24 |
DE2254605B2 (de) | 1981-06-19 |
US3858074A (en) | 1974-12-31 |
NL7215094A (it) | 1973-05-11 |
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