GB1483746A - Processing of wafers - Google Patents

Processing of wafers

Info

Publication number
GB1483746A
GB1483746A GB5470774A GB5470774A GB1483746A GB 1483746 A GB1483746 A GB 1483746A GB 5470774 A GB5470774 A GB 5470774A GB 5470774 A GB5470774 A GB 5470774A GB 1483746 A GB1483746 A GB 1483746A
Authority
GB
United Kingdom
Prior art keywords
wafers
etching
dec
rods
chamber
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.)
Expired
Application number
GB5470774A
Other languages
English (en)
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.)
Monsanto Co
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Publication of GB1483746A publication Critical patent/GB1483746A/en
Expired legal-status Critical Current

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
    • H01L21/67005—Apparatus not specifically provided for elsewhere
    • H01L21/67011—Apparatus for manufacture or treatment
    • H01L21/67017—Apparatus for fluid treatment
    • H01L21/67063—Apparatus for fluid treatment for etching
    • H01L21/67075—Apparatus for fluid treatment for etching for wet etching
    • H01L21/67086—Apparatus for fluid treatment for etching for wet etching with the semiconductor substrates being dipped in baths or vessels
    • 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/08—Apparatus, e.g. for photomechanical printing surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Weting (AREA)
  • ing And Chemical Polishing (AREA)
GB5470774A 1973-12-19 1974-12-18 Processing of wafers Expired GB1483746A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42638773A 1973-12-19 1973-12-19

Publications (1)

Publication Number Publication Date
GB1483746A true GB1483746A (en) 1977-08-24

Family

ID=23690593

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5470774A Expired GB1483746A (en) 1973-12-19 1974-12-18 Processing of wafers

Country Status (5)

Country Link
JP (1) JPS5093775A (enExample)
BE (1) BE823525A (enExample)
CA (1) CA1027465A (enExample)
DE (1) DE2459892A1 (enExample)
GB (1) GB1483746A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2142283A (en) * 1983-06-27 1985-01-16 Psi Star Inc Liquid etching
GB2313811A (en) * 1996-06-05 1997-12-10 Samsung Electronics Co Ltd Wafer overflow etching bath having outlet holes in sidewalls
CN113793819A (zh) * 2021-09-16 2021-12-14 长江存储科技有限责任公司 化学槽及其温度控制方法
CN115241330A (zh) * 2022-09-19 2022-10-25 英利能源发展(天津)有限公司 一种氢氟酸刻蚀太阳能电池用半导体硅片装置

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2326479A1 (fr) * 1975-10-03 1977-04-29 Radiotechnique Compelec Procede de decapage de plaquettes semi-conductrices, notamment pour cellules solaires et appareillage de mise en oeuvre du procede
JPS5721321Y2 (enExample) * 1975-12-26 1982-05-08
JPS5288967U (enExample) * 1975-12-26 1977-07-02
JPS5619933Y2 (enExample) * 1978-01-10 1981-05-12
JPS5617021A (en) * 1979-07-20 1981-02-18 Fujitsu Ltd Surface treatment of substrate
JPS5729140U (enExample) * 1980-07-24 1982-02-16
JPS6327784Y2 (enExample) * 1980-09-19 1988-07-27
JPH0770505B2 (ja) * 1989-07-25 1995-07-31 株式会社東芝 半導体装置支持キャリヤ
US5278104A (en) * 1989-07-25 1994-01-11 Kabushiki Kaisha Toshiba Semiconductor wafer carrier having a dust cover
US5054519A (en) * 1990-12-26 1991-10-08 Imtec Products, Inc. Recirculating chemical bath with inflow and self balancing outflow
CN101981664B (zh) * 2008-03-31 2013-08-28 Memc电子材料有限公司 蚀刻硅晶片边缘的方法
CN102282647A (zh) * 2008-11-19 2011-12-14 Memc电子材料有限公司 剥除半导体晶片边缘的方法和系统

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2142283A (en) * 1983-06-27 1985-01-16 Psi Star Inc Liquid etching
GB2313811A (en) * 1996-06-05 1997-12-10 Samsung Electronics Co Ltd Wafer overflow etching bath having outlet holes in sidewalls
GB2313811B (en) * 1996-06-05 2000-09-20 Samsung Electronics Co Ltd A chemical bath
CN113793819A (zh) * 2021-09-16 2021-12-14 长江存储科技有限责任公司 化学槽及其温度控制方法
CN115241330A (zh) * 2022-09-19 2022-10-25 英利能源发展(天津)有限公司 一种氢氟酸刻蚀太阳能电池用半导体硅片装置

Also Published As

Publication number Publication date
BE823525A (fr) 1975-06-18
DE2459892A1 (de) 1975-09-04
CA1027465A (en) 1978-03-07
JPS5093775A (enExample) 1975-07-26

Similar Documents

Publication Publication Date Title
GB1483746A (en) Processing of wafers
US4517448A (en) Infrared furnace with atmosphere control capability
ES422674A1 (es) Aparato perfeccionado para el cultivo acrobico de microor- ganismos.
GB1267030A (enExample)
US4487619A (en) Thermoelectric temperature controller for liquid chemical bubbler containers
GB975786A (en) Drying method and arrangement of nozzles for carrying the said method into effect
JPS5241323A (en) Heated air discharging device for motor used in a battery-driven fork lift
Westley et al. ANTIMETABOLITES PRODUCED BY MICROORGANISMS. IV L-THREO-α-AMINO-β, γ-DIHYDROXYBUTYRIC ACID
SE7704237L (sv) Ugn
JPS54117975A (en) Cooler for centrifugal separator
CN222313243U (zh) 一种可快速降温的键合丝退火装置
SU545680A1 (ru) Циркул ционна электропечь
GB1031576A (en) Improvements in electric hot water heating systems
JPS5664243A (en) Air conditioner
GB1515231A (en) Wine bottle holder
FR2171845A1 (en) Conditioning unit for fermentation chamber - for use in bakeries
JPS5566246A (en) Submerged type motor
JPS5262766A (en) Refrigerator
JPS55155125A (en) Indoor unit for room air conditioner
CN209131420U (zh) 一种带有集成风冷系统的扩散炉
ES407780A1 (es) Aparato para la fabricacion de vidrio plano.
SU854329A1 (ru) Культиватор дл микроводорослей
FR2389852A1 (en) Deep freeze cabinet with turntable - has fans circulating cold air from evaporators through racks mounted on turntable
JPS53135038A (en) High frequency heater
SU379816A1 (ru) Устройство для тепловлажностной обработки газа

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee