FR2168936B1 - - Google Patents
Info
- Publication number
- FR2168936B1 FR2168936B1 FR7202669A FR7202669A FR2168936B1 FR 2168936 B1 FR2168936 B1 FR 2168936B1 FR 7202669 A FR7202669 A FR 7202669A FR 7202669 A FR7202669 A FR 7202669A FR 2168936 B1 FR2168936 B1 FR 2168936B1
- 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.)
- Expired
Links
Classifications
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- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/30604—Chemical etching
- H01L21/30612—Etching of AIIIBV compounds
- H01L21/30617—Anisotropic liquid etching
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/30604—Chemical etching
- H01L21/30612—Etching of AIIIBV compounds
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/30625—With simultaneous mechanical treatment, e.g. mechanico-chemical polishing
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/308—Chemical or electrical treatment, e.g. electrolytic etching using masks
- H01L21/3081—Chemical or electrical treatment, e.g. electrolytic etching using masks characterised by their composition, e.g. multilayer masks, materials
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/308—Chemical or electrical treatment, e.g. electrolytic etching using masks
- H01L21/3083—Chemical or electrical treatment, e.g. electrolytic etching using masks characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/04—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their crystalline structure, e.g. polycrystalline, cubic or particular orientation of crystalline planes
- H01L29/045—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their crystalline structure, e.g. polycrystalline, cubic or particular orientation of crystalline planes by their particular orientation of crystalline planes
-
- 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
- Y10S148/05—Etch and refill
-
- 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
- Y10S148/051—Etching
-
- 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
- Y10S148/056—Gallium arsenide
-
- 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
- Y10S148/065—Gp III-V generic compounds-processing
-
- 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
- Y10S148/115—Orientation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Ceramic Engineering (AREA)
- Weting (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- ing And Chemical Polishing (AREA)
- Drying Of Semiconductors (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7202669A FR2168936B1 (fr) | 1972-01-27 | 1972-01-27 | |
US326038A US3887404A (en) | 1972-01-27 | 1973-01-23 | Method of manufacturing semiconductor devices |
IT67126/73A IT984344B (it) | 1972-01-27 | 1973-01-24 | Procedimento per la fabbricazione di dispositivi semiconduttori me diante incisione chimica locale |
GB363273A GB1417317A (en) | 1972-01-27 | 1973-01-24 | Etching semiconductor devices |
JP1038873A JPS5622136B2 (fr) | 1972-01-27 | 1973-01-26 | |
DE2303798A DE2303798C2 (de) | 1972-01-27 | 1973-01-26 | Verfahren zum Herstellen von Halbleiterbauelementen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7202669A FR2168936B1 (fr) | 1972-01-27 | 1972-01-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2168936A1 FR2168936A1 (fr) | 1973-09-07 |
FR2168936B1 true FR2168936B1 (fr) | 1977-04-01 |
Family
ID=9092523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7202669A Expired FR2168936B1 (fr) | 1972-01-27 | 1972-01-27 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3887404A (fr) |
JP (1) | JPS5622136B2 (fr) |
DE (1) | DE2303798C2 (fr) |
FR (1) | FR2168936B1 (fr) |
GB (1) | GB1417317A (fr) |
IT (1) | IT984344B (fr) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5243370A (en) * | 1975-10-01 | 1977-04-05 | Hitachi Ltd | Method of forming depression in semiconductor substrate |
US4187125A (en) * | 1976-12-27 | 1980-02-05 | Raytheon Company | Method for manufacturing semiconductor structures by anisotropic and isotropic etching |
US4099305A (en) * | 1977-03-14 | 1978-07-11 | Bell Telephone Laboratories, Incorporated | Fabrication of mesa devices by MBE growth over channeled substrates |
JPS605560B2 (ja) * | 1977-07-02 | 1985-02-12 | 富士通株式会社 | インジウムリン単結晶の鏡面エツチング方法 |
US4215319A (en) * | 1979-01-17 | 1980-07-29 | Rca Corporation | Single filament semiconductor laser |
US4286374A (en) * | 1979-02-24 | 1981-09-01 | International Computers Limited | Large scale integrated circuit production |
NL7903197A (nl) * | 1979-04-24 | 1980-10-28 | Philips Nv | Werkwijze voor het vervaardigen van een elektrolumines- cerende halfgeleiderinrichting en elektroluminescerende halfgeleiderinrichting vervaardigd volgens de werkwijze |
US4347486A (en) * | 1979-10-12 | 1982-08-31 | Rca Corporation | Single filament semiconductor laser with large emitting area |
DE3170598D1 (en) * | 1980-12-31 | 1985-06-27 | Ibm | Miniature electrical connectors and methods of fabricating them |
US4754316A (en) * | 1982-06-03 | 1988-06-28 | Texas Instruments Incorporated | Solid state interconnection system for three dimensional integrated circuit structures |
US4518456A (en) * | 1983-03-11 | 1985-05-21 | At&T Bell Laboratories | Light induced etching of InP by aqueous solutions of H3 PO4 |
FR2548220B1 (fr) * | 1983-07-01 | 1987-07-31 | Labo Electronique Physique | Guide d'onde lumineuse sur materiau semi-conducteur |
JPS6158273A (ja) * | 1984-08-29 | 1986-03-25 | Hitachi Ltd | 化合物半導体メサ状構造体 |
US4984035A (en) * | 1984-11-26 | 1991-01-08 | Hitachi Cable, Ltd. | Monolithic light emitting diode array |
EP0209194B1 (fr) * | 1985-07-15 | 1991-04-17 | Koninklijke Philips Electronics N.V. | Procédé de fabrication d'un dispositif semi-conducteur, comportant l'attaque chimique d'une couche de Ga-As à l'aide d'une solution alcaline de peroxyde d'hydrogène |
DE3677735D1 (de) * | 1985-12-17 | 1991-04-04 | Max Planck Gesellschaft | Verfahren zur herstellung von halbleitersubstraten. |
FR2617870B1 (fr) * | 1987-07-09 | 1989-10-27 | Labo Electronique Physique | Procede de realisation de plaquettes-substrats orientees, a partir de lingots massifs semi-conducteurs du groupe iii-v |
US4774555A (en) * | 1987-08-07 | 1988-09-27 | Siemens Corporate Research And Support, Inc. | Power hemt structure |
SE9304145D0 (sv) * | 1993-12-10 | 1993-12-10 | Pharmacia Lkb Biotech | Sätt att tillverka hålrumsstrukturer |
DE4427840A1 (de) * | 1994-07-28 | 1996-02-01 | Osa Elektronik Gmbh | Verfahren zur Effizienzerhöhung von A¶I¶¶I¶¶I¶B¶V¶ - Halbleiter-Chips |
GB2297626A (en) * | 1995-01-27 | 1996-08-07 | Cambridge Consultants | Miniature mounting grooved substrate |
US6514805B2 (en) * | 2001-06-30 | 2003-02-04 | Intel Corporation | Trench sidewall profile for device isolation |
JP2003282939A (ja) * | 2002-03-26 | 2003-10-03 | Oki Degital Imaging:Kk | 半導体発光装置及びその製造方法 |
KR100529632B1 (ko) * | 2003-10-01 | 2005-11-17 | 동부아남반도체 주식회사 | 반도체 소자 및 그 제조 방법 |
US7141486B1 (en) * | 2005-06-15 | 2006-11-28 | Agere Systems Inc. | Shallow trench isolation structures comprising a graded doped sacrificial silicon dioxide material and a method for forming shallow trench isolation structures |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3156596A (en) * | 1961-12-29 | 1964-11-10 | Bell Telephone Labor Inc | Method for polishing gallium arsenide |
US3262825A (en) * | 1961-12-29 | 1966-07-26 | Bell Telephone Labor Inc | Method for etching crystals of group iii(a)-v(a) compounds and etchant used therefor |
US3342652A (en) * | 1964-04-02 | 1967-09-19 | Ibm | Chemical polishing of a semi-conductor substrate |
US3425879A (en) * | 1965-10-24 | 1969-02-04 | Texas Instruments Inc | Method of making shaped epitaxial deposits |
US3480491A (en) * | 1965-11-17 | 1969-11-25 | Ibm | Vapor polishing technique |
GB1165187A (en) * | 1965-12-30 | 1969-09-24 | Texas Instruments Inc | Semiconductor Structure Employing a High Resistivity Gallium Arsenide Substrate |
US3765984A (en) * | 1968-07-17 | 1973-10-16 | Minnesota Mining & Mfg | Apparatus for chemically polishing crystals |
US3762945A (en) * | 1972-05-01 | 1973-10-02 | Bell Telephone Labor Inc | Technique for the fabrication of a millimeter wave beam lead schottkybarrier device |
US3801391A (en) * | 1972-09-25 | 1974-04-02 | Bell Telephone Labor Inc | Method for selectively etching alxga1-xas multiplier structures |
-
1972
- 1972-01-27 FR FR7202669A patent/FR2168936B1/fr not_active Expired
-
1973
- 1973-01-23 US US326038A patent/US3887404A/en not_active Expired - Lifetime
- 1973-01-24 IT IT67126/73A patent/IT984344B/it active
- 1973-01-24 GB GB363273A patent/GB1417317A/en not_active Expired
- 1973-01-26 DE DE2303798A patent/DE2303798C2/de not_active Expired
- 1973-01-26 JP JP1038873A patent/JPS5622136B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1417317A (en) | 1975-12-10 |
IT984344B (it) | 1974-11-20 |
US3887404A (en) | 1975-06-03 |
JPS4885084A (fr) | 1973-11-12 |
DE2303798C2 (de) | 1983-10-13 |
DE2303798A1 (de) | 1973-08-02 |
JPS5622136B2 (fr) | 1981-05-23 |
FR2168936A1 (fr) | 1973-09-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |