KR100251245B1 - 부분도금방법및그장치 - Google Patents

부분도금방법및그장치 Download PDF

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Publication number
KR100251245B1
KR100251245B1 KR1019940035335A KR19940035335A KR100251245B1 KR 100251245 B1 KR100251245 B1 KR 100251245B1 KR 1019940035335 A KR1019940035335 A KR 1019940035335A KR 19940035335 A KR19940035335 A KR 19940035335A KR 100251245 B1 KR100251245 B1 KR 100251245B1
Authority
KR
South Korea
Prior art keywords
lead frame
plating
sparger
support
sections
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 - Fee Related
Application number
KR1019940035335A
Other languages
English (en)
Korean (ko)
Other versions
KR950018680A (ko
Inventor
무까이다도시히꼬
구와바라가즈미
우에야마모도이
Original Assignee
무까이다 도시히꼬
후지부란도고교가부시끼가이샤
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 무까이다 도시히꼬, 후지부란도고교가부시끼가이샤 filed Critical 무까이다 도시히꼬
Publication of KR950018680A publication Critical patent/KR950018680A/ko
Application granted granted Critical
Publication of KR100251245B1 publication Critical patent/KR100251245B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/02—Electroplating of selected surface areas
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/12—Process control or regulation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
    • H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
    • H01L23/495—Lead-frames or other flat leads
    • H01L23/49579—Lead-frames or other flat leads characterised by the materials of the lead frames or layers thereon
    • H01L23/49582—Metallic layers on lead frames

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Lead Frames For Integrated Circuits (AREA)
KR1019940035335A 1993-12-20 1994-12-20 부분도금방법및그장치 Expired - Fee Related KR100251245B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1993-345308 1993-12-20
JP93-345308 1993-12-20
JP5345308A JP2551531B2 (ja) 1993-12-20 1993-12-20 部分メッキ方法、および部分メッキ装置

Publications (2)

Publication Number Publication Date
KR950018680A KR950018680A (ko) 1995-07-22
KR100251245B1 true KR100251245B1 (ko) 2000-04-15

Family

ID=18375721

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940035335A Expired - Fee Related KR100251245B1 (ko) 1993-12-20 1994-12-20 부분도금방법및그장치

Country Status (3)

Country Link
JP (1) JP2551531B2 (enrdf_load_stackoverflow)
KR (1) KR100251245B1 (enrdf_load_stackoverflow)
TW (1) TW293942B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101149158B1 (ko) 2009-05-26 2012-06-01 현대제철 주식회사 프레스 성형품의 국부도금방법 및 그에 이용되는 금형

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100724068B1 (ko) * 2006-08-07 2007-06-07 대성하이피(주) 분할식 부분 전기도금장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101149158B1 (ko) 2009-05-26 2012-06-01 현대제철 주식회사 프레스 성형품의 국부도금방법 및 그에 이용되는 금형

Also Published As

Publication number Publication date
TW293942B (enrdf_load_stackoverflow) 1996-12-21
JP2551531B2 (ja) 1996-11-06
KR950018680A (ko) 1995-07-22
JPH07173670A (ja) 1995-07-11

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