KR950007072A - 베어본딩용 동합금 리드프레임 - Google Patents

베어본딩용 동합금 리드프레임 Download PDF

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Publication number
KR950007072A
KR950007072A KR1019940019267A KR19940019267A KR950007072A KR 950007072 A KR950007072 A KR 950007072A KR 1019940019267 A KR1019940019267 A KR 1019940019267A KR 19940019267 A KR19940019267 A KR 19940019267A KR 950007072 A KR950007072 A KR 950007072A
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KR
South Korea
Prior art keywords
copper alloy
bare
peak strength
phosphorus
copper
Prior art date
Application number
KR1019940019267A
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English (en)
Other versions
KR0142648B1 (ko
Inventor
도시히사 하라
마스미츠 소에다
Original Assignee
가메다카 소키치
가부시키가이샤 고베 세이코쇼
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 가메다카 소키치, 가부시키가이샤 고베 세이코쇼 filed Critical 가메다카 소키치
Publication of KR950007072A publication Critical patent/KR950007072A/ko
Application granted granted Critical
Publication of KR0142648B1 publication Critical patent/KR0142648B1/ko

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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Lead Frames For Integrated Circuits (AREA)
  • Conductive Materials (AREA)

Abstract

본 발명은 도전율이 90% IACS 이상인 동합금 소재와, 이 동합금 소재의 표면을 피복하는 방청피막을 갖는 베어본딩용 동합금 리드프레임에 있어서, 그 표면에 있어서의 X선 광전자 분석치의 산소피크강도(O1s), 구리피크강도(Cu2p) 및 질소피크강도(N1s)가 이하의 관계를 만족하고 있는 것을 특징으로 하는 베어본딩용 동합금 리드프레임을 제공한다.
O1S/Cu2p≤0.6
N1s/Cu2p≤0.1

Description

베어본딩용 동합금 리드프레임
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (2)

  1. 도전율이 90% IACS 이상인 동합금 소재와, 이 동합금 소재의 표면을 피복하는 방청피막을 갖는 베어본딩용 동합금 리드프레임에 있어서, 그 표면에 있어서의 X선 광전자 분석치의 산소피크강도(O1s), 구리피크강도(Cu2p) 및 질소피크강도(N1s)가 이하의 관계를 만족하고 있는 특징으로 하는 베어본딩용 동합금 리드프레임.
    O1S/Cu2p≤0.6
    N1s/Cu2p≤0.1
  2. 제1항에 있어서, 상기 동합금 소재가 철 및 인을 함유하고, 철과 인의 중량%비(Fe/P)가 2∼4, 인의 함유량이 0.05중량% 이하인 동합금으로 이루어진 것을 특징으로 하는 베어본딩용 동합금 리드프레임.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940019267A 1993-08-05 1994-08-04 베어본딩용 동합금 리드프레임 KR0142648B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP93-194478 1993-08-05
JP5194478A JP2766605B2 (ja) 1993-08-05 1993-08-05 ベアボンディング用銅合金リードフレーム

Publications (2)

Publication Number Publication Date
KR950007072A true KR950007072A (ko) 1995-03-21
KR0142648B1 KR0142648B1 (ko) 1998-08-17

Family

ID=16325216

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940019267A KR0142648B1 (ko) 1993-08-05 1994-08-04 베어본딩용 동합금 리드프레임

Country Status (2)

Country Link
JP (1) JP2766605B2 (ko)
KR (1) KR0142648B1 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003013158A (ja) * 2001-07-04 2003-01-15 Nippon Mining & Metals Co Ltd 積層板用銅合金箔
JP2003013156A (ja) * 2001-07-04 2003-01-15 Nippon Mining & Metals Co Ltd 積層板用銅合金箔
JP2003041333A (ja) * 2001-08-01 2003-02-13 Nippon Mining & Metals Co Ltd 積層板用銅合金箔
JP2003055723A (ja) * 2001-08-10 2003-02-26 Nippon Mining & Metals Co Ltd 積層板用銅合金箔
JP4798890B2 (ja) * 2001-08-10 2011-10-19 Ｊｘ日鉱日石金属株式会社 積層板用銅合金箔
JP4798894B2 (ja) * 2001-08-20 2011-10-19 Ｊｘ日鉱日石金属株式会社 積層板用銅合金箔

Also Published As

Publication number Publication date
JPH0748641A (ja) 1995-02-21
JP2766605B2 (ja) 1998-06-18
KR0142648B1 (ko) 1998-08-17

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