CH573663A5 - - Google Patents

Info

Publication number
CH573663A5
CH573663A5 CH903374A CH903374A CH573663A5 CH 573663 A5 CH573663 A5 CH 573663A5 CH 903374 A CH903374 A CH 903374A CH 903374 A CH903374 A CH 903374A CH 573663 A5 CH573663 A5 CH 573663A5
Authority
CH
Switzerland
Prior art keywords
sep
ester
radical
hydrogen peroxide
bleaching
Prior art date
Application number
CH903374A
Other languages
German (de)
English (en)
Original Assignee
Bbc Brown Boveri & Cie
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 by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH903374A priority Critical patent/CH573663A5/de
Priority to DE2440080A priority patent/DE2440080A1/de
Priority to DE19747428330U priority patent/DE7428330U/de
Publication of CH573663A5 publication Critical patent/CH573663A5/de

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
    • H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/673—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere using specially adapted carriers or holders; Fixing the workpieces on such carriers or holders
    • H01L21/67303—Vertical boat type carrier whereby the substrates are horizontally supported, e.g. comprising rod-shaped elements
    • 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
    • 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
    • H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/673—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere using specially adapted carriers or holders; Fixing the workpieces on such carriers or holders
    • H01L21/67303—Vertical boat type carrier whereby the substrates are horizontally supported, e.g. comprising rod-shaped elements
    • H01L21/67306—Vertical boat type carrier whereby the substrates are horizontally supported, e.g. comprising rod-shaped elements characterized by a material, a roughness, a coating or the like
    • 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
    • H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/102—Constructional design considerations for preventing surface leakage or controlling electric field concentration
    • H10D62/103—Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices
    • H10D62/104—Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices having particular shapes of the bodies at or near reverse-biased junctions, e.g. having bevels or moats
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D99/00—Subject matter not provided for in other groups of this subclass

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)
  • Weting (AREA)
  • Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
  • Detergent Compositions (AREA)
CH903374A 1974-07-02 1974-07-02 CH573663A5 (is")

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH903374A CH573663A5 (is") 1974-07-02 1974-07-02
DE2440080A DE2440080A1 (de) 1974-07-02 1974-08-21 Verfahren zur aetzung von halbleiteraktivteilen und vorrichtung zur ausfuehrung des verfahrens
DE19747428330U DE7428330U (de) 1974-07-02 1974-08-21 Vorrichtung zur aetzung von halbleiteraktivteilen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH903374A CH573663A5 (is") 1974-07-02 1974-07-02

Publications (1)

Publication Number Publication Date
CH573663A5 true CH573663A5 (is") 1976-03-15

Family

ID=4347579

Family Applications (1)

Application Number Title Priority Date Filing Date
CH903374A CH573663A5 (is") 1974-07-02 1974-07-02

Country Status (2)

Country Link
CH (1) CH573663A5 (is")
DE (2) DE7428330U (is")

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3743044A1 (de) * 1987-12-18 1989-06-29 Semikron Elektronik Gmbh Verfahren zum herstellen von halbleiterbauelementen

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4595480A (en) * 1985-09-26 1986-06-17 National Semiconductor Corporation System for electroplating molded semiconductor devices
DE102023112827A1 (de) * 2023-05-16 2024-11-21 Singulus Technologies Aktiengesellschaft Carrier für die Kantenpassivierung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3743044A1 (de) * 1987-12-18 1989-06-29 Semikron Elektronik Gmbh Verfahren zum herstellen von halbleiterbauelementen

Also Published As

Publication number Publication date
DE2440080A1 (de) 1976-01-22
DE7428330U (de) 1976-05-06

Similar Documents

Publication Publication Date Title
DE1291317B (de) Verfahren zum Bleichen von Textilien
DE1444024A1 (de) Bleich- und Reinigungsmittel
DE1246658B (de) Bleichaktivatoren
DE2657043C2 (is")
DE69434227T3 (de) Durchsichtige, isotrope, wässrige Bleichmittelzusammensetzung
DE703604C (de) Wasch- und Reinigungsmittel
DE1519484B2 (de) Stabilisatoren fuer loesungen von peroxyverbindungen
DE2226784B2 (de) Mittel zum Stabilisieren von Peroxyverbindungen in wässerig-alkalischer Lösung und seine Verwendung
DE1618012A1 (de) Verfahren zur Herstellung von ozganischen Verbindungen mit Waschwirkung und Bleichhilfswirkung sowie bleichende Waschmittel,die solche Verbindungen enthalten
DE2508412C3 (de) Lagerbeständiges festes Bleichmittel
DE2124587A1 (is")
DE2420647B2 (de) Bleichmittel
DE2333201A1 (de) Bleichverfahren und -mittel
DE69601591T2 (de) Phosphorfreie stabilisierte alkalische Peroxylösungen
DE2530539C3 (de) Addukt aus Natriumsulfat, Wasserstoffperoxyd und Natriumchlorid und dessen Verwendung
DE2531870C3 (de) Bleichmittel auf der Basis eines Wasserstoffperoxyd-Addukts
DE2910403A1 (de) Bleichmittel
DE1815170A1 (de) Herstellung und Verwendung von aliphatische Carbonsaeuren als Oxydationsbeschleuniger enthaltenden Peroxymonosulfat-Zusammensetzungen
DE69030443T2 (de) Verfahren zur Erhöhung der Bleichwirksamkeit von anorganischen Persalzen
CH573663A5 (is")
DE2214500C2 (de) Bleichendes Waschmittel
DE1289815B (de) Stabile waessrige Bleichmittelloesung
DE2420762A1 (de) Verfahren zur verbesserung der stabilitaet von natriumpercarbonat in bleich- und waschmitteln
DE2725151C3 (de) Verwendung von phosphorhaltigen Verbindungen als Aktivatoren für Perverbindungen
CH676256A5 (is")

Legal Events

Date Code Title Description
PL Patent ceased