JPS5433673A - Automatic etching unit for semiconductor composite - Google Patents

Automatic etching unit for semiconductor composite

Info

Publication number
JPS5433673A
JPS5433673A JP9949377A JP9949377A JPS5433673A JP S5433673 A JPS5433673 A JP S5433673A JP 9949377 A JP9949377 A JP 9949377A JP 9949377 A JP9949377 A JP 9949377A JP S5433673 A JPS5433673 A JP S5433673A
Authority
JP
Japan
Prior art keywords
etching unit
semiconductor composite
automatic etching
hydrazine
automatic
Prior art date
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.)
Granted
Application number
JP9949377A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6136377B2 (enExample
Inventor
Yoshiaki Okajima
Susumu Koyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9949377A priority Critical patent/JPS5433673A/ja
Publication of JPS5433673A publication Critical patent/JPS5433673A/ja
Publication of JPS6136377B2 publication Critical patent/JPS6136377B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H10P70/00—Cleaning of wafers, substrates or parts of devices
    • H10P70/10—Cleaning before device manufacture, i.e. Begin-Of-Line process
    • H10P70/15—Cleaning before device manufacture, i.e. Begin-Of-Line process by wet cleaning only

Landscapes

  • Weting (AREA)
JP9949377A 1977-08-22 1977-08-22 Automatic etching unit for semiconductor composite Granted JPS5433673A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9949377A JPS5433673A (en) 1977-08-22 1977-08-22 Automatic etching unit for semiconductor composite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9949377A JPS5433673A (en) 1977-08-22 1977-08-22 Automatic etching unit for semiconductor composite

Publications (2)

Publication Number Publication Date
JPS5433673A true JPS5433673A (en) 1979-03-12
JPS6136377B2 JPS6136377B2 (enExample) 1986-08-18

Family

ID=14248814

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9949377A Granted JPS5433673A (en) 1977-08-22 1977-08-22 Automatic etching unit for semiconductor composite

Country Status (1)

Country Link
JP (1) JPS5433673A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62184737U (enExample) * 1986-05-15 1987-11-24

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7745381B2 (en) 2005-03-15 2010-06-29 Ecolab Inc. Lubricant for conveying containers
US7741257B2 (en) 2005-03-15 2010-06-22 Ecolab Inc. Dry lubricant for conveying containers
MX360111B (es) 2010-09-24 2018-10-23 Ecolab Usa Inc Lubricantes de transportador que incluyen emulsiones y metodos para emplear los mismos.
BR112015022512B1 (pt) 2013-03-11 2022-09-13 Ecolab Usa Inc Métodos para lubrificar uma placa de transferência estacionária

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62184737U (enExample) * 1986-05-15 1987-11-24

Also Published As

Publication number Publication date
JPS6136377B2 (enExample) 1986-08-18

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