BE723234A - - Google Patents

Info

Publication number
BE723234A
BE723234A BE723234DA BE723234A BE 723234 A BE723234 A BE 723234A BE 723234D A BE723234D A BE 723234DA BE 723234 A BE723234 A BE 723234A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE723234A publication Critical patent/BE723234A/xx

Links

Classifications

    • 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
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • 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
    • H01L21/30608—Anisotropic liquid 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
    • Y10S148/051—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
    • Y10S148/115—Orientation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Weting (AREA)
BE723234D 1967-11-01 1968-10-31 BE723234A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67981867A 1967-11-01 1967-11-01

Publications (1)

Publication Number Publication Date
BE723234A true BE723234A (nl) 1969-04-01

Family

ID=24728489

Family Applications (1)

Application Number Title Priority Date Filing Date
BE723234D BE723234A (nl) 1967-11-01 1968-10-31

Country Status (7)

Country Link
US (1) US3506509A (nl)
BE (1) BE723234A (nl)
FR (1) FR96065E (nl)
GB (1) GB1250653A (nl)
MY (1) MY7300448A (nl)
NL (1) NL152115B (nl)
SE (1) SE353185B (nl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3770533A (en) * 1971-07-02 1973-11-06 Philips Corp Method of producing high resolution patterns in single crystals
US3909325A (en) * 1974-06-28 1975-09-30 Motorola Inc Polycrystalline etch
US4137123A (en) * 1975-12-31 1979-01-30 Motorola, Inc. Texture etching of silicon: method
US4859280A (en) * 1986-12-01 1989-08-22 Harris Corporation Method of etching silicon by enhancing silicon etching capability of alkali hydroxide through the addition of positive valence impurity ions
US4810557A (en) * 1988-03-03 1989-03-07 American Telephone And Telegraph Company, At&T Bell Laboratories Method of making an article comprising a tandem groove, and article produced by the method
US4918030A (en) * 1989-03-31 1990-04-17 Electric Power Research Institute Method of forming light-trapping surface for photovoltaic cell and resulting structure
DE3920644C1 (nl) * 1989-06-23 1990-12-20 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De
US5431777A (en) * 1992-09-17 1995-07-11 International Business Machines Corporation Methods and compositions for the selective etching of silicon
DE19811878C2 (de) 1998-03-18 2002-09-19 Siemens Solar Gmbh Verfahren und Ätzlösung zum naßchemischen pyramidalen Texturätzen von Siliziumoberflächen
US6326689B1 (en) * 1999-07-26 2001-12-04 Stmicroelectronics, Inc. Backside contact for touchchip
WO2007129555A1 (ja) * 2006-05-02 2007-11-15 Mimasu Semiconductor Industry Co., Ltd. 半導体基板の製造方法、ソーラー用半導体基板及びエッチング液

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL213347A (nl) * 1955-12-30
US3041226A (en) * 1958-04-02 1962-06-26 Hughes Aircraft Co Method of preparing semiconductor crystals
US3425879A (en) * 1965-10-24 1969-02-04 Texas Instruments Inc Method of making shaped epitaxial deposits

Also Published As

Publication number Publication date
DE1806225B2 (de) 1972-08-24
US3506509A (en) 1970-04-14
MY7300448A (en) 1973-12-31
NL152115B (nl) 1977-01-17
FR96065E (fr) 1972-05-19
DE1806225A1 (de) 1971-01-28
GB1250653A (nl) 1971-10-20
SE353185B (nl) 1973-01-22
NL6815372A (nl) 1969-05-05

Similar Documents

Publication Publication Date Title
AU425114B2 (nl)
AU416737B2 (nl)
AU2277767A (nl)
AU342066A (nl)
AU610966A (nl)
AU2977667A (nl)
AU2256867A (nl)
AU1273466A (nl)
AU2116667A (nl)
AU3189468A (nl)
AU2454867A (nl)
AU3151267A (nl)
AU2528767A (nl)
BE709374A (nl)
BE509738A (nl)
AU25066A (nl)
AU2406369A (nl)
BE692778A (nl)
AU34866A (nl)
AU408412B2 (nl)
AU1763766A (nl)
BE477645A (nl)
AU459699A (nl)
AU1614766A (nl)
BE692654A (nl)