KR900001458A - 땜납합금 및 이를 사용한 전자회로장치 - Google Patents

땜납합금 및 이를 사용한 전자회로장치 Download PDF

Info

Publication number
KR900001458A
KR900001458A KR1019890010303A KR890010303A KR900001458A KR 900001458 A KR900001458 A KR 900001458A KR 1019890010303 A KR1019890010303 A KR 1019890010303A KR 890010303 A KR890010303 A KR 890010303A KR 900001458 A KR900001458 A KR 900001458A
Authority
KR
South Korea
Prior art keywords
electronic circuit
circuit device
solder alloy
wiring board
cap
Prior art date
Application number
KR1019890010303A
Other languages
English (en)
Other versions
KR930002154B1 (ko
Inventor
마사히데 하라다
료오헤이 사또오
무네오 오시마
후미유끼 고바야시
다까지 다께나까
도시따다 네쓰
미쓰구 시라이
히데아끼 사사끼
Original Assignee
미따 가쓰시게
가부시끼가이샤 히다찌세이샤꾸쇼
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 미따 가쓰시게, 가부시끼가이샤 히다찌세이샤꾸쇼 filed Critical 미따 가쓰시게
Publication of KR900001458A publication Critical patent/KR900001458A/ko
Application granted granted Critical
Publication of KR930002154B1 publication Critical patent/KR930002154B1/ko

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24Selection of soldering or welding materials proper
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/30Assembling printed circuits with electric components, e.g. with resistor
    • H05K3/32Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
    • H05K3/34Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
    • H05K3/3457Solder materials or compositions; Methods of application thereof
    • H05K3/3463Solder compositions in relation to features of the printed circuit board or the mounting process
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24Selection of soldering or welding materials proper
    • B23K35/26Selection of soldering or welding materials proper with the principal constituent melting at less than 400 degrees C
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24Selection of soldering or welding materials proper
    • B23K35/26Selection of soldering or welding materials proper with the principal constituent melting at less than 400 degrees C
    • B23K35/262Sn as the principal constituent
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/10Bump connectors; Manufacturing methods related thereto
    • H01L2224/15Structure, shape, material or disposition of the bump connectors after the connecting process
    • H01L2224/16Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
    • H01L2224/161Disposition
    • H01L2224/16151Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
    • H01L2224/16221Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
    • H01L2224/16225Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/15Details of package parts other than the semiconductor or other solid state devices to be connected
    • H01L2924/151Die mounting substrate
    • H01L2924/153Connection portion
    • H01L2924/1531Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface
    • H01L2924/15312Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface being a pin array, e.g. PGA
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09Shape and layout
    • H05K2201/09209Shape and layout details of conductors
    • H05K2201/09372Pads and lands
    • H05K2201/094Array of pads or lands differing from one another, e.g. in size, pitch, thickness; Using different connections on the pads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electric Connection Of Electric Components To Printed Circuits (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
  • Wire Bonding (AREA)

Abstract

내용 없음

Description

땜납합금 및 이를 사용한 전자회로장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 관한 전자회로장치의 전체구성을 나타내는 사시도,
제2도는 땜납합금중의 Sn의 저온 변태의 유무를 조사하기 위한 신뢰성 평가시험을 설명하기 위한 사시도,
제3도는 마이그레이션(migration)의 발생의 유무를 조사하기 위한 신뢰성 평가시험을 설명하기 위한 사시도.

Claims (14)

  1. Pb : 0.01 내지 2.0중량%, Sb : 0.01 내지 0.5중량%중의 어느 한쪽 또는 양쪽과, Ag : 2.0 내지 8.0중량%과, Sn으로 이루어진 것을 특징으로 하는 땜납합금.
  2. Pb : 0.01 내지 2.0중량%, Sb : 0.01 내지 0.5중량%중의 어느 한쪽 또는 양쪽과, Ag : 2.0 내지 8.0중량%과, Sn으로 이루어진 땜납합금으로 접속한 부분을 갖는 것을 특징으로 하는 전자회로장치.
  3. 제2항에 있어서, 이 땜납함금이 융점이 높은 순서로 열처리되어서 접속되어 있는 것을 특징으로 하는 전자회로장치.
  4. 제3항에 있어서, 배선판과 이 배선판에 삽입하는 접속핀과, 이 접속핀과 전기적으로 접속된 다층배선기판과, 이 다층배선기판상에 탑재된 반도체 소자와 이 반도체소자를 덮는 캡과 이 캡의 위에 탑재한 냉각핀으로 이루어진 것을 특징으로 하는 전자회로장치.
  5. 제4항에 있어서, 이 캡과 이 다층기판과의 사이를 Pb-Sn계 땜납합금에 의해 접속시켜 있는 것을 특징으로 하는 전자회로장치.
  6. 제4항에 있어서, 이 냉각판과 이 캡과의 사이를, Pb-Sn계 땜납합금에 의해 접속되어 있는 것을 특징으로 하는 전자회로장치.
  7. 제4항에 있어서, 이 접속핀과 이 다층배선기판과의 사이를 Ag 납에 의해 접속되어 있는 것을 특징으로 하는 전자회로장치.
  8. Pb, Sb중의 어느한쪽, 또는 양쪽과 Ag와 Sn으로 이루어지고 Sn의 저온 변태의 발생이 억제되는 동시에, Ag의 마이그레이션의 발생을 억제하고, Sn 위스커의 발생, 성장을 방지하고, 부식을 방지하는 조성으로 혼합한 땜납합금.
  9. Pb, Sb중의 어느한쪽, 또는 양쪽과 Ag와 Sn으로 이루어지고 Sn의 저온 변태의 발생을 억제하는 동시에, Ag의 마이그레이션의 발생을 억제하고, Sn 위스커의 발생, 성장을 방지하고, 부식을 방지하는 조성으로 혼합한 땜납합금으로 접속한 부분을 갖는 것을 특징으로 하는 전자회로장치.
  10. 제 9항에 있어서, 이 땜납합금이 융점이 높은 순서로 열처리되어 접속되어 있는 것을 특징으로 하는 전자회로장치.
  11. 제10항에 있어서, 배선판과, 이 배선판에 삽입하는 접속핀과, 이 접속핀과 전기적으로 접속된 다층배선기판과, 이 다층배선기판상에 탑재된 반도체소자와, 이 반도체소자를 덮는 캡과, 이 캡상에 탑재한 냉각판으로 이루어진 것을 특징으로 하는 전자회로장치.
  12. 제11항에 있어서, 이 캡과 이 다층기판과의 사이를 Pb-Sb계 땜납합금에 의해 접속되어 있는 것을 특징으로 하는 전자회로장치.
  13. 제11항에 있어서, 이 냉각판과 이 캡과의 사이를 Pb-Sb계 땜납합금에 의해 접속되어 있는 것을 특징으로 하는 전자회로장치.
  14. 제11항에 있어서, 이 접속핀과, 이 다층배선기판과의 사이를, Ag 납에 의해 접속되어 있는 것을 특징으로 하는 전자회로장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890010303A 1988-07-29 1989-07-20 땜납합금을 사용한 전자 회로장치 KR930002154B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP88-190145 1988-07-29
JP63190145A JPH0241794A (ja) 1988-07-29 1988-07-29 はんだ合金およびこれを用いた電子回路装置

Publications (2)

Publication Number Publication Date
KR900001458A true KR900001458A (ko) 1990-02-27
KR930002154B1 KR930002154B1 (ko) 1993-03-27

Family

ID=16253155

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890010303A KR930002154B1 (ko) 1988-07-29 1989-07-20 땜납합금을 사용한 전자 회로장치

Country Status (4)

Country Link
EP (1) EP0354392A1 (ko)
JP (1) JPH0241794A (ko)
KR (1) KR930002154B1 (ko)
CN (1) CN1018249B (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100436455B1 (ko) * 2000-06-30 2004-06-22 니혼 아루밋토 가부시키가이샤 무납납땜합금

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5074920A (en) * 1990-09-24 1991-12-24 Mobil Solar Energy Corporation Photovoltaic cells with improved thermal stability
ES2128989B1 (es) * 1992-01-29 2000-02-16 Mecanismos Aux Ind Mejoras introducidas en la patente de invencion n-9200325 por perfeccionamientos en los procesos de fabricacion de cajas de servicios y de sus partes.
US5328660A (en) * 1993-06-16 1994-07-12 International Business Machines Corporation Lead-free, high temperature, tin based multi-component solder
US5393489A (en) * 1993-06-16 1995-02-28 International Business Machines Corporation High temperature, lead-free, tin based solder composition
US6179935B1 (en) * 1997-04-16 2001-01-30 Fuji Electric Co., Ltd. Solder alloys
JP2019055414A (ja) * 2017-09-21 2019-04-11 トヨタ自動車株式会社 接合材
EP3918098B1 (en) * 2019-01-30 2023-06-07 Aurubis Beerse Improved co-production of lead and tin products

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR862549A (fr) * 1939-12-23 1941-03-08 G A I S Sa Des Glaces Pour Aut Perfectionnements aux brasures pour souder le duralumin
DE1589543B2 (de) * 1967-09-12 1972-08-24 Robert Bosch Gmbh, 7000 Stuttgart Halbleiterbauelement und verfahren zu seiner weichlotkontaktierung
US3607253A (en) * 1969-12-24 1971-09-21 Ibm Tin base solder alloy
US4170472A (en) * 1977-04-19 1979-10-09 Motorola, Inc. Solder system
US4412642A (en) * 1982-03-15 1983-11-01 Western Electric Co., Inc. Cast solder leads for leadless semiconductor circuits
US4739917A (en) * 1987-01-12 1988-04-26 Ford Motor Company Dual solder process for connecting electrically conducting terminals of electrical components to printed circuit conductors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100436455B1 (ko) * 2000-06-30 2004-06-22 니혼 아루밋토 가부시키가이샤 무납납땜합금

Also Published As

Publication number Publication date
KR930002154B1 (ko) 1993-03-27
CN1039987A (zh) 1990-02-28
CN1018249B (zh) 1992-09-16
JPH0241794A (ja) 1990-02-09
EP0354392A1 (en) 1990-02-14

Similar Documents

Publication Publication Date Title
KR880003400A (ko) 전자부품의 본딩용 시이트 및 그것을 이용한 전자부품의 본딩방법
KR950000902A (ko) 고온의 무연 주석 기제 다-성분 납땜 합금
KR880004733A (ko) 필름 캐리어 및 이 필름 캐리어를 이용한 본딩 방법
KR950000295A (ko) 고온의 무연 주석 기제 납땜 조성물
KR950000904A (ko) 무연의 주석, 안티몬, 비스무트 및 구리 납땜 합금
KR970008536A (ko) 반도체 장치 및 그 제조 방법
KR870003681A (ko) 리드(lead)를 갖는 전기부품
KR900001458A (ko) 땜납합금 및 이를 사용한 전자회로장치
KR900017721A (ko) 낮은 용융온도 땜납조성물
KR910007118A (ko) 핀과 반도체 칩사이에 개선된 연결을 갖는 집적 장치 및 그의 제조 방법
KR970000427A (ko) 납땜성이 우수한 무연땜납
KR900701144A (ko) 핀 그리드 어레이 패키지
KR950012694A (ko) 반도체 장치
DE3305167A1 (de) Elektrische schaltungsanordnung mit einer leiterplatte
EP0126164A4 (en) METHOD FOR CONNECTING DOUBLE - SIDED CIRCUITS.
KR910004289A (ko) 땜납접속된 전자회로 장치와 땜납접속 방법 및 금도금 단자 접속용 땜납
FR2581657B1 (fr) Materiau en alliage de cuivre pour fils conducteurs d'un dispositif semi-conducteur
KR910003784A (ko) 반도체소자
JPS6130439B2 (ko)
KR940008054A (ko) 반도체 패키지의 실장구조
DE4020577C2 (de) Halbleiteranordnung mit Lötverbindung zwischen Halbleiterbauelement, Isolierplatte und Wärmeableitplatte
KR880013243A (ko) 금 합금 와이어와 구리 도프 알루미늄 반도체회로 상호접속 결합패드 사이의 전기 접속부 및 이의 제조방법
KR890010598A (ko) 액정표시장치
JPS6471593A (en) Solder
JPS6457628A (en) Electronic component with conductive layer

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20080318

Year of fee payment: 16

LAPS Lapse due to unpaid annual fee