IL72790A - Manufacture of cadmium mercury telluride - Google Patents
Manufacture of cadmium mercury tellurideInfo
- Publication number
- IL72790A IL72790A IL72790A IL7279084A IL72790A IL 72790 A IL72790 A IL 72790A IL 72790 A IL72790 A IL 72790A IL 7279084 A IL7279084 A IL 7279084A IL 72790 A IL72790 A IL 72790A
- Authority
- IL
- Israel
- Prior art keywords
- manufacture
- cadmium mercury
- mercury telluride
- telluride
- cadmium
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45561—Gas plumbing upstream of the reaction chamber
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/305—Sulfides, selenides, or tellurides
- C23C16/306—AII BVI compounds, where A is Zn, Cd or Hg and B is S, Se or Te
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
- H10D62/86—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group II-VI materials, e.g. ZnO
- H10D62/8603—Binary Group II-VI materials wherein cadmium is the Group II element, e.g. CdTe
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F71/00—Manufacture or treatment of devices covered by this subclass
- H10F71/125—The active layers comprising only Group II-VI materials, e.g. CdS, ZnS or CdTe
- H10F71/1253—The active layers comprising only Group II-VI materials, e.g. CdS, ZnS or CdTe comprising at least three elements, e.g. HgCdTe
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/10—Semiconductor bodies
- H10F77/12—Active materials
- H10F77/123—Active materials comprising only Group II-VI materials, e.g. CdS, ZnS or HgCdTe
- H10F77/1237—Active materials comprising only Group II-VI materials, e.g. CdS, ZnS or HgCdTe having at least three elements, e.g. HgCdTe
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/24—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using chemical vapour deposition [CVD]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/29—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by the substrates
- H10P14/2901—Materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/29—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by the substrates
- H10P14/2901—Materials
- H10P14/2913—Materials being Group IIB-VIA materials
- H10P14/2917—Tellurides
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/32—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by intermediate layers between substrates and deposited layers
- H10P14/3202—Materials thereof
- H10P14/3224—Materials thereof being Group IIB-VIA semiconductors
- H10P14/3232—Tellurides
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/32—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by intermediate layers between substrates and deposited layers
- H10P14/3242—Structure
- H10P14/3244—Layer structure
- H10P14/3251—Layer structure consisting of three or more layers
- H10P14/3252—Alternating layers, e.g. superlattice
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/34—Deposited materials, e.g. layers
- H10P14/3402—Deposited materials, e.g. layers characterised by the chemical composition
- H10P14/3424—Deposited materials, e.g. layers characterised by the chemical composition being Group IIB-VIA materials
- H10P14/3432—Tellurides
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/34—Deposited materials, e.g. layers
- H10P14/3438—Doping during depositing
- H10P14/3441—Conductivity type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/063—Gp II-IV-VI compounds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/064—Gp II-VI compounds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/16—Superlattice
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Light Receiving Elements (AREA)
- Chemical Vapour Deposition (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB838324531A GB8324531D0 (en) | 1983-09-13 | 1983-09-13 | Cadmium mercury telluride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL72790A true IL72790A (en) | 1988-01-31 |
Family
ID=10548729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL72790A IL72790A (en) | 1983-09-13 | 1984-08-28 | Manufacture of cadmium mercury telluride |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4566918A (ja) |
| EP (1) | EP0135344B1 (ja) |
| JP (1) | JPH0650744B2 (ja) |
| CA (1) | CA1229290A (ja) |
| DE (1) | DE3466898D1 (ja) |
| GB (2) | GB8324531D0 (ja) |
| IL (1) | IL72790A (ja) |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8428032D0 (en) * | 1984-11-06 | 1984-12-12 | Secr Defence | Growth of crystalline layers |
| GB2177119B (en) * | 1985-06-26 | 1989-04-26 | Plessey Co Plc | Organometallic chemical vapour deposition |
| US4846926A (en) * | 1985-08-26 | 1989-07-11 | Ford Aerospace & Communications Corporation | HcCdTe epitaxially grown on crystalline support |
| US4743310A (en) * | 1985-08-26 | 1988-05-10 | Ford Aerospace & Communications Corporation | HGCDTE epitaxially grown on crystalline support |
| US4735910A (en) * | 1985-09-19 | 1988-04-05 | Matsushita Electric Industrial Co., Ltd. | In-situ doping of MBE grown II-VI compounds on a homo- or hetero-substrate |
| KR900002687B1 (ko) * | 1985-12-16 | 1990-04-23 | 후지쓰가부시끼가이샤 | Mbe법에 의한 기판에 격자 정합시키는 4원 또는 5원 흔정 반도체의 성장방법 |
| JPH084072B2 (ja) * | 1986-01-14 | 1996-01-17 | キヤノン株式会社 | 堆積膜形成法 |
| US4828938A (en) * | 1986-04-11 | 1989-05-09 | Hughes Aircraft Company | Method for depositing materials containing tellurium and product |
| US4946543A (en) * | 1986-06-02 | 1990-08-07 | Kalisher Murray H | Method and apparatus for growing films on a substrate |
| US4761269A (en) * | 1986-06-12 | 1988-08-02 | Crystal Specialties, Inc. | Apparatus for depositing material on a substrate |
| US4767494A (en) * | 1986-07-04 | 1988-08-30 | Nippon Telegraph & Telephone Corporation | Preparation process of compound semiconductor |
| US4719124A (en) * | 1986-07-28 | 1988-01-12 | American Telephone And Telegraph Company At&T Bell Laboratories | Low temperature deposition utilizing organometallic compounds |
| US4804638A (en) * | 1986-12-18 | 1989-02-14 | Raytheon Company | Metalorganic chemical vapor deposition growth of Group II-IV semiconductor materials having improved compositional uniformity |
| CA1319587C (en) * | 1986-12-18 | 1993-06-29 | William Hoke | Metalorganic chemical vapor depositing growth of group ii-vi semiconductor materials having improved compositional uniformity |
| GB2202236B (en) * | 1987-03-09 | 1991-04-24 | Philips Electronic Associated | Manufacture of electronic devices comprising cadmium mercury telluride |
| GB2203757B (en) * | 1987-04-16 | 1991-05-22 | Philips Electronic Associated | Electronic device manufacture |
| EP0305144A3 (en) * | 1987-08-24 | 1989-03-08 | Canon Kabushiki Kaisha | Method of forming crystalline compound semiconductor film |
| GB2211209A (en) * | 1987-10-16 | 1989-06-28 | Philips Electronic Associated | A method of forming a defect mixed oxide |
| US4901670A (en) * | 1988-08-22 | 1990-02-20 | Santa Barbara Research Center | Elemental mercury source for metal-organic chemical vapor deposition |
| US4935383A (en) * | 1988-09-23 | 1990-06-19 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Preparation of dilute magnetic semiconductor films by metalorganic chemical vapor deposition |
| DE3918094A1 (de) * | 1989-06-02 | 1990-12-06 | Aixtron Gmbh | Verfahren zur herstellung von dotierten halbleiterschichten |
| JP2754765B2 (ja) * | 1989-07-19 | 1998-05-20 | 富士通株式会社 | 化合物半導体結晶の製造方法 |
| US5123995A (en) * | 1990-10-04 | 1992-06-23 | Aerodyne Research, Inc. | Low-temperature, photo-induced epitaxy |
| US5403760A (en) * | 1990-10-16 | 1995-04-04 | Texas Instruments Incorporated | Method of making a HgCdTe thin film transistor |
| US5202283A (en) * | 1991-02-19 | 1993-04-13 | Rockwell International Corporation | Technique for doping MOCVD grown crystalline materials using free radical transport of the dopant species |
| US5306660A (en) * | 1991-02-19 | 1994-04-26 | Rockwell International Corporation | Technique for doping mercury cadmium telluride MOCVD grown crystalline materials using free radical transport of elemental indium and apparatus therefor |
| IT1257434B (it) * | 1992-12-04 | 1996-01-17 | Cselt Centro Studi Lab Telecom | Generatore di vapori per impianti di deposizione chimica da fase vapore |
| JPH08255923A (ja) * | 1995-03-15 | 1996-10-01 | Fujitsu Ltd | Ii−vi族化合物半導体を使用した半導体装置及びその製造方法 |
| US5998235A (en) * | 1997-06-26 | 1999-12-07 | Lockheed Martin Corporation | Method of fabrication for mercury-based quaternary alloys of infrared sensitive materials |
| GB9921639D0 (en) * | 1999-09-15 | 1999-11-17 | Secr Defence Brit | New organotellurium compound and new method for synthesising organotellurium compounds |
| US7041983B2 (en) * | 2001-10-12 | 2006-05-09 | Lockheed Martin Corporation | Planar geometry buried junction infrared detector and focal plane array |
| WO2003105197A1 (en) * | 2002-06-10 | 2003-12-18 | Ii-Vi Incorporated | Radiation detector |
| KR20050040969A (ko) * | 2003-10-29 | 2005-05-04 | 삼성전자주식회사 | 확산 시스템 |
| GB0407804D0 (en) | 2004-04-06 | 2004-05-12 | Qinetiq Ltd | Manufacture of cadmium mercury telluride |
| US7892879B2 (en) * | 2004-08-02 | 2011-02-22 | Qinetiq Limited | Manufacture of cadmium mercury telluride on patterned silicon |
| US8371705B2 (en) * | 2008-03-11 | 2013-02-12 | The United States Of America As Represented By The Secretary Of The Army | Mirrors and methods of making same |
| CA2649322C (en) * | 2008-09-30 | 2011-02-01 | 5N Plus Inc. | Cadmium telluride production process |
| US9589793B2 (en) | 2008-11-06 | 2017-03-07 | Arizona Board of Regents, a body corporate acting for and on behalf of Arizona State University | Laterally varying II-VI alloys and uses thereof |
| FR2946184B1 (fr) * | 2009-05-27 | 2011-07-01 | Commissariat Energie Atomique | Enceinte, dispositif et procede de recuit d'un materiau semi-conducteur du type ii-vi |
| JP5867856B2 (ja) * | 2011-12-27 | 2016-02-24 | 株式会社フジクラ | 種結晶保持部材、窒化アルミニウム単結晶の製造方法およびその製造装置 |
| EP3586374B1 (en) | 2017-02-24 | 2022-12-28 | First Solar, Inc. | Method of preparing and treating p-type photovoltaic semiconductor layers |
| CN117776121B (zh) * | 2024-01-03 | 2025-07-04 | 电子科技大学 | 一种自聚集生长单分散HgTe量子点的合成方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3218203A (en) * | 1961-10-09 | 1965-11-16 | Monsanto Co | Altering proportions in vapor deposition process to form a mixed crystal graded energy gap |
| US3312571A (en) * | 1961-10-09 | 1967-04-04 | Monsanto Co | Production of epitaxial films |
| US3619283A (en) * | 1968-09-27 | 1971-11-09 | Ibm | Method for epitaxially growing thin films |
| US3725135A (en) * | 1968-10-09 | 1973-04-03 | Honeywell Inc | PROCESS FOR PREPARING EPITAXIAL LAYERS OF Hg{11 {118 {11 Cd{11 Te |
| US3664866A (en) * | 1970-04-08 | 1972-05-23 | North American Rockwell | Composite, method for growth of ii{11 {14 vi{11 {0 compounds on substrates, and process for making composition for the compounds |
| US3622405A (en) * | 1970-06-22 | 1971-11-23 | Honeywell Inc | Method for reducing compositional gradients in{11 {11 {11 {11 {11 {11 {11 {11 {11 {11 |
| GB2055774B (en) * | 1979-04-09 | 1983-02-02 | Plessey Co Ltd | Methods of producing semiconductor materials |
| FR2484469A1 (fr) * | 1980-02-22 | 1981-12-18 | Telecommunications Sa | Procede de preparation de couches homogenes de hg1-xcdxte |
| GB2078695B (en) * | 1980-05-27 | 1984-06-20 | Secr Defence | Cadmium mercury telluride deposition |
| LU82690A1 (fr) * | 1980-08-05 | 1982-05-10 | Lucien D Laude | Procede de preparation de films polycristallins semiconducteurs composes ou elementaires et films ainsi obtenus |
| EP0068652B1 (en) * | 1981-06-24 | 1988-05-25 | The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and | Photo diodes |
| US4439267A (en) * | 1982-09-29 | 1984-03-27 | The United States Of America As Represented By The Secretary Of The Army | Vapor-phase method for growing mercury cadmium telluride |
-
1983
- 1983-09-13 GB GB838324531A patent/GB8324531D0/en active Pending
-
1984
- 1984-08-08 DE DE8484305396T patent/DE3466898D1/de not_active Expired
- 1984-08-08 EP EP84305396A patent/EP0135344B1/en not_active Expired
- 1984-08-16 US US06/641,483 patent/US4566918A/en not_active Expired - Lifetime
- 1984-08-28 IL IL72790A patent/IL72790A/xx not_active IP Right Cessation
- 1984-09-10 JP JP59189463A patent/JPH0650744B2/ja not_active Expired - Fee Related
- 1984-09-10 CA CA000462750A patent/CA1229290A/en not_active Expired
- 1984-09-10 GB GB08422817A patent/GB2146663B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2146663A (en) | 1985-04-24 |
| JPS6077431A (ja) | 1985-05-02 |
| DE3466898D1 (en) | 1987-11-26 |
| EP0135344B1 (en) | 1987-10-21 |
| US4566918A (en) | 1986-01-28 |
| GB2146663B (en) | 1986-11-26 |
| JPH0650744B2 (ja) | 1994-06-29 |
| GB8422817D0 (en) | 1984-10-17 |
| GB8324531D0 (en) | 1983-10-12 |
| EP0135344A1 (en) | 1985-03-27 |
| CA1229290A (en) | 1987-11-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| KB | Patent renewed | ||
| RH | Patent void | ||
| HP | Change in proprietorship | ||
| KB | Patent renewed | ||
| EXP | Patent expired |