KR0185570B1 - 칩 스케일 패키지의 제조 방법 - Google Patents
칩 스케일 패키지의 제조 방법 Download PDFInfo
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- KR0185570B1 KR0185570B1 KR1019960028597A KR19960028597A KR0185570B1 KR 0185570 B1 KR0185570 B1 KR 0185570B1 KR 1019960028597 A KR1019960028597 A KR 1019960028597A KR 19960028597 A KR19960028597 A KR 19960028597A KR 0185570 B1 KR0185570 B1 KR 0185570B1
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- leads
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- 238000004519 manufacturing process Methods 0.000 title abstract description 24
- 238000000034 method Methods 0.000 claims description 24
- 229910000679 solder Inorganic materials 0.000 claims description 14
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000002390 adhesive tape Substances 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 abstract description 5
- 229920005989 resin Polymers 0.000 description 24
- 239000011347 resin Substances 0.000 description 24
- 238000002507 cathodic stripping potentiometry Methods 0.000 description 21
- 239000007788 liquid Substances 0.000 description 14
- 238000000465 moulding Methods 0.000 description 12
- 229920001721 polyimide Polymers 0.000 description 10
- 239000004593 Epoxy Substances 0.000 description 8
- 239000004642 Polyimide Substances 0.000 description 8
- 238000005520 cutting process Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 238000007772 electroless plating Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004148 unit process Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
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- 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
- H01L21/683—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 for supporting or gripping
- H01L21/6835—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 for supporting or gripping using temporarily an auxiliary support
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- 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
- H01L23/49572—Lead-frames or other flat leads consisting of thin flexible metallic tape with or without a film carrier
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2221/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof covered by H01L21/00
- H01L2221/67—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere
- H01L2221/683—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L2221/68304—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
- H01L2221/68359—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support used as a support during manufacture of interconnect decals or build up layers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means 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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means 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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—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
- H01L2224/48221—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
- H01L2224/48225—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
- H01L2224/4824—Connecting between the body and an opposite side of the item with respect to the body
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73201—Location after the connecting process on the same surface
- H01L2224/73215—Layer and wire connectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means 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
- H01L24/42—Wire connectors; Manufacturing methods related thereto
- H01L24/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L24/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/00014—Technical content checked by a classifier the subject-matter covered by the group, the symbol of which is combined with the symbol of this group, being disclosed without further technical details
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01078—Platinum [Pt]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01079—Gold [Au]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/151—Die mounting substrate
- H01L2924/153—Connection portion
- H01L2924/1531—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface
- H01L2924/15311—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface being a ball array, e.g. BGA
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1089—Methods of surface bonding and/or assembly therefor of discrete laminae to single face of additional lamina
- Y10T156/1092—All laminae planar and face to face
- Y10T156/1093—All laminae planar and face to face with covering of discrete laminae with additional lamina
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49169—Assembling electrical component directly to terminal or elongated conductor
- Y10T29/49171—Assembling electrical component directly to terminal or elongated conductor with encapsulating
- Y10T29/49172—Assembling electrical component directly to terminal or elongated conductor with encapsulating by molding of insulating material
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49204—Contact or terminal manufacturing
- Y10T29/49208—Contact or terminal manufacturing by assembling plural parts
- Y10T29/49217—Contact or terminal manufacturing by assembling plural parts by elastic joining
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Lead Frames For Integrated Circuits (AREA)
- Wire Bonding (AREA)
Abstract
Description
Claims (12)
- ⒜ 서로 마주보는 양측에 각기 이격되어 형성된 복수 개의 리드들, 그 리드들의 수직 양측에 형성된 타이 바, 및 상기 리드들 및 타이 바와 일체로 형성되어 있으며, 상기 각 타이 바의 일측 말단 부분에 형성된 사이드 레일을 갖는 리드 프레임이 복수 개 형성된 리드 프레임 스트립; 적어도 하나 이상의 개방 부분과 내표면에 전도성 코팅 막이 형성된 복수 개의 관통 구멍들을 갖는 베이스 테이프, 그 베이스 테이프의 하면에 각기 이격되어 형성되어 있으며, 상기 개방 부분의 내측으로 연장되어 배치되어 있으며, 상기 관통 구멍들에 각기 대응되어 전기적 연결된 복수 개의 리드들 및 그 리드들의 하면에 부착된 접착 테이프; 및 상기 베이스 테이프의 상면의 관통 구멍들과 각기 대응되어 각기 전기적 연결된 복수 개의 외부 접속 단자들;을 포함하는 복수 개의 탭 테이프들이 준비되는 단계; ⒝ 그 각 리드 프레임들의 리드들 및 타이 바의 하면과 상기 각 탭 테이프들의 말단 상면이 접착되는 단계; ⒞ 그 각 탭 테이프들의 접착 테이프의 하면과 복수 개의 칩들이 상면이 접착되고, 상기 각 탭 테이프들의 개방 부분을 통해서 상기 접속 리드들과 각기 대응된 칩들이 각기 전기적 연결되는 단계; ⒟ 그 각 개방 부분들 및 상기 각 탭 테이프들의 하면과 각기 접착된 칩들을 포함하는 부분들이 성형되는 단계; ⒠ 상기 리드 프레임 스트립으로부터 복수 개의 개별 패키지로 분리되는 단계;를 포함하는 것을 특징으로 하는 칩 스케일 패키지의 제조 방법.
- 제 1항에 있어서, 상기 ⒝ 단계가 다음: ⒡ 리드 프레임 스트립의 복수 개의 리드 프레임들의 하부 면 상에 각기 대응된 탭 테이프들의 이격되어 정렬·배치되는 단계; 및 ⒢ 그 리드 프레임 스트립의 복수 개의 각 리드 프레임들의 리드들 및 타이 바의 상면과 상기 탭 테이프들의 말단 상면이 접착되는 단계;를 포함하는 것을 특징으로 하는 칩 스케일 패키지의 제조 방법.
- 제 1항 또는 제 2항에 있어서, 상기 리드 프레임들과 각기 대응된 탭 테이프들이 동시에 접착되는 것을 특징으로 하는 칩 스케일 패키지의 제조 방법.
- 제 1항에 있어서, 상기 ⒜ 단계에 있어서, 솔더 패이스트가 상기 탭 테이프들의 상면에 형성된 관통 구멍들의 주변에 도포된 것을 특징으로 하는 칩 스케일 패키지의 제조 방법.
- 제 1항에 있어서, 상기 ⒜ 단계에 있어서, 상기 탭 테이프들의 상면에 형성된 관통 구멍들의 내경이 동일한 관통 구멍들의 하면 내경보다 더 큰 것을 특징으로 하는 칩 스케일 패키지의 제조 방법.
- 제 5항에 있어서, 상기 관통 구멍들에 각기 대응되는 상기 외부 접속 단자들이 삽입되어 전기적 연결되는 것을 특징으로 하는 칩 스케일 패키지의 제조 방법.
- 제 1항에 있어서, 상기 ⒟ 단계가: ⒣ 상기 각기 대응된 칩과 리드들이 적어도 하나 이상의 상기 개방 부분을 통해서 각기 전기적 연결된 부분이 성형되는 단계; 및 ⒤ 상기 각 탭 테이프들의 하면과 각기 접착된 칩들을 포함하는 부분들이 각기 성형되는 단계;를 포함하는 것을 특징으로 하는 칩 스케일 패키지의 제조 방법.
- 제 1항에 있어서, 상기 ⒟ 단계가: ⒥ 상기 각 탭 테이프들의 하면과 각기 접착된 칩들을 포함하는 부분들이 각기 성형되는 단계; 및 ⒦ 상기 각기 대응된 칩과 리드들이 적어도 하나 이상의 상기 개방 부분을 통해서 각기 전기적 연결된 부분이 성형되는 단계;를 포함하는 것을 특징으로 하는 칩 스케일 패키지의 제조 방법.
- 제 1항에 있어서, 상기 ⒟ 단계에 있어서, ⒧ 상기 각기 대응된 칩과 리드들이 적어도 하나 이상의 상기 개방 부분을 통해서 각기 전기적 연결된 부분이 성형되는 단계; 및 ⒨ 상기 각 탭 테이프들의 하면과 각기 접착된 칩들을 포함하는 부분들이 각기 성형되는 단계;가 동시에 진행되는 것을 특징으로 하는 칩 스케일 패키지의 제조 방법.
- 제 1항에 있어서, 상기 베이스 테이프에 형성된 개방 부분이 중심 부분에 형성된 것을 특징으로 하는 칩 스케일 패키지의 제조 방법.
- 제 1항에 있어서, 상기 베이스 테이프에 형성된 개방 부분들이 각기 마주 보는 양측 단에 형성된 것을 특징으로 하는 칩 스케일 패키지의 제조 방법.
- 제 1항에 있어서, 상기 ⒟ 단계에 있어서, 상기 개방 부분의 성형된 높이는 상기 외부 접속 단자들의 높이보다 더 낮은 것을 특징으로 하는 칩 스케일 패키지의 제조 방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960028597A KR0185570B1 (ko) | 1996-07-15 | 1996-07-15 | 칩 스케일 패키지의 제조 방법 |
JP9117179A JP2895022B2 (ja) | 1996-07-15 | 1997-05-07 | チップスケールパッケージの製造方法 |
US08/885,795 US5951804A (en) | 1996-07-15 | 1997-06-30 | Method for simultaneously manufacturing chip-scale package using lead frame strip with a plurality of lead frames |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960028597A KR0185570B1 (ko) | 1996-07-15 | 1996-07-15 | 칩 스케일 패키지의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
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KR980012324A KR980012324A (ko) | 1998-04-30 |
KR0185570B1 true KR0185570B1 (ko) | 1999-03-20 |
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Application Number | Title | Priority Date | Filing Date |
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KR1019960028597A KR0185570B1 (ko) | 1996-07-15 | 1996-07-15 | 칩 스케일 패키지의 제조 방법 |
Country Status (3)
Country | Link |
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US (1) | US5951804A (ko) |
JP (1) | JP2895022B2 (ko) |
KR (1) | KR0185570B1 (ko) |
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Publication number | Priority date | Publication date | Assignee | Title |
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US3614832A (en) * | 1966-03-09 | 1971-10-26 | Ibm | Decal connectors and methods of forming decal connections to solid state devices |
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EP0569949A3 (en) * | 1992-05-12 | 1994-06-15 | Akira Kitahara | Surface mount components and semifinished products thereof |
-
1996
- 1996-07-15 KR KR1019960028597A patent/KR0185570B1/ko not_active IP Right Cessation
-
1997
- 1997-05-07 JP JP9117179A patent/JP2895022B2/ja not_active Expired - Fee Related
- 1997-06-30 US US08/885,795 patent/US5951804A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH1064952A (ja) | 1998-03-06 |
US5951804A (en) | 1999-09-14 |
JP2895022B2 (ja) | 1999-05-24 |
KR980012324A (ko) | 1998-04-30 |
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