KR100251331B1 - 리드 프레임 및 그것을 이용한 반도체 디바이스 - Google Patents
리드 프레임 및 그것을 이용한 반도체 디바이스 Download PDFInfo
- Publication number
- KR100251331B1 KR100251331B1 KR1019970022162A KR19970022162A KR100251331B1 KR 100251331 B1 KR100251331 B1 KR 100251331B1 KR 1019970022162 A KR1019970022162 A KR 1019970022162A KR 19970022162 A KR19970022162 A KR 19970022162A KR 100251331 B1 KR100251331 B1 KR 100251331B1
- Authority
- KR
- South Korea
- Prior art keywords
- lead
- lead frame
- bonding
- wire
- peeling
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 27
- 239000011347 resin Substances 0.000 claims abstract description 35
- 229920005989 resin Polymers 0.000 claims abstract description 35
- 238000007747 plating Methods 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims description 16
- 230000002265 prevention Effects 0.000 claims description 13
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000008646 thermal stress Effects 0.000 abstract description 4
- 230000035882 stress Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 20
- 230000000694 effects Effects 0.000 description 5
- 239000004952 Polyamide Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 239000009719 polyimide resin Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910003271 Ni-Fe Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
- H01L2224/48245—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 metallic
- H01L2224/48247—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 metallic connecting the wire to a bond pad of the item
-
- 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
- H01L2224/484—Connecting portions
- H01L2224/48455—Details of wedge bonds
-
- 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
- H01L2224/4899—Auxiliary members for wire connectors, e.g. flow-barriers, reinforcing structures, spacers, alignment aids
-
- 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
- H01L2224/4899—Auxiliary members for wire connectors, e.g. flow-barriers, reinforcing structures, spacers, alignment aids
- H01L2224/48996—Auxiliary members for wire connectors, e.g. flow-barriers, reinforcing structures, spacers, alignment aids being formed on an item to be connected not being a semiconductor or solid-state body
- H01L2224/48997—Reinforcing structures
-
- 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
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/85—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a wire connector
- H01L2224/85909—Post-treatment of the connector or wire bonding area
- H01L2224/8592—Applying permanent coating, e.g. protective coating
-
- 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
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/85—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a wire connector
- H01L2224/85909—Post-treatment of the connector or wire bonding area
- H01L2224/85951—Forming additional members, e.g. for reinforcing
-
- 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
- H01L2924/01004—Beryllium [Be]
-
- 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]
-
- 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
- H01L2924/01082—Lead [Pb]
-
- 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
- H01L2924/181—Encapsulation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Lead Frames For Integrated Circuits (AREA)
- Wire Bonding (AREA)
Abstract
Description
Claims (12)
- 복수의 리드들을 포함하는 리드 프레임(lead frame)에 있어서, 상기 리드들 각각에는, 상기 리드의 선단부(tip portion)와 본딩 와이어가 접속되는 상기 리드의 일부분 사이에 형성된 상기 리드의 일부분의 표면 상에 박리 방지 수단(peel generation preventing means)이 제공되는 것을 특징으로 하는 리드 프레임.
- 제1항에 있어서, 상기 박리 방지 수단은 상기 리드 부분의 상기 표면으로부터 돌출되고 상기 본딩 와이어에서 떨어지도록 형성되는 것을 특징으로 하는 리드 프레임.
- 제2항에 있어서, 상기 박리 방지 수단은 수지 물질로 제조되는 것을 특징으로 하는 리드 프레임.
- 제2항에 있어서, 상기 박리 방지 수단은 접착성 물질에 의해 상기 리드 부분의 상기 표면에 고정되는 것을 특징으로 하는 리드 프레임.
- 제4항에 있어서, 상기 박리 방지 수단이 제공되는 상기 리드 부분의 상기 표면은 도금층으로 도포되는 것을 특징으로 하는 리드 프레임.
- 제4항에 있어서, 상기 박리 방지 수단이 제공되는 상기 리드 부분의 상기 표면은 도금층으로 도포되지 않는 것을 특징으로 하는 리드 프레임.
- 제6항에 있어서, 상기 박리 방지 수단은 절연성 재질로 제조되는 것을 특징으로 하는 리드 프레임.
- 제7항에 있어서, 상기 박리 방지 수단은 테이프 형상으로 형성되며 복수의 리드들을 브리지오버(bridge over)하도록 배치되어 상기 리드들이 고정되도록 하는 것을 특징으로 하는 리드 프레임.
- 제1항에 있어서, 상기 박리 방지 수단은 와이어 본딩 작업이 완료된 후 본딩 와이어가 접속된 상기 리드의 일부분 위에 수지 물질을 떨어뜨림으로써 형성되며, 그에 따라 상기 리드의 상기 선단부와 상기 본딩 와이어가 접속된 상기 리드의 일부분 사이에 상기 수지 물질의 일부가 존재하는 것을 특징으로 하는 리드 프레임.
- 반도체 디바이스에 있어서, 반도체 칩; 및 복수의 리드들을 포함하는 리드 프레임을 포함하되, 상기 리드들 각각에는, 상기 리드의 선단부와 본딩 와이어가 접속된 상기 리드의 일부분 사이에 형성된 상기 리드의 일부분의 표면 상에 박리 방지 수단이 제공되며; 상기 리드 프레임 위에 상기 반도체 칩이 마운트되어 수지로 밀봉되는 것을 특징으로 하는 반도체 디바이스.
- 복수의 리드들을 포함하는 리드 프레임을 제조하는 방법에 있어서, 리드 프레임을 마련하는 단계; 상기 리드의 선단부에 근접한 일부분의 표면 상에 도금층을 형성하여 와이어 본딩 영역을 정의하는 단계; 및 상기 리드의 선단부와 상기 와이어 본딩 영역 사이에 형성된 상기 리드의 일부분의 표면 상에 박리 방지 수단을 제공하는 단계를 포함하는 것을 특징으로 하는 리드 프레임 제조 방법.
- 복수의 리드들을 포함하는 리드 프레임 상에 와이어 본딩을 형성하는 방법에 있어서, 리드 프레임을 마련하는 단계; 상기 리드의 선단부에 근접한 일부분의 표면 상에 도금층을 형성하여 와이어 본딩 영역을 정의하는 단계; 본드될 와이어의 일단(an end)을 상기 와이어 본딩 영역에 접속시켜 와이어 본딩을 형성하는 단계; 및 상기 본딩된 부분 위에 수지 물질을 떨어뜨려 그것으로 상기 본딩된 부분을 덮어서 상기 리드의 상기 선단부와 상기 본딩 와이어가 접속된 상기 리드의 일부분 사이에 상기 수지 물질의 일부가 존재하도록 하는 단계를 포함하는 것을 특징으로 하는 와이어 본딩 형성 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8137146A JP2834074B2 (ja) | 1996-05-30 | 1996-05-30 | リードフレーム及びそれを用いた樹脂封止型半導体装置 |
JP96-137146 | 1996-05-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100251331B1 true KR100251331B1 (ko) | 2000-04-15 |
Family
ID=15191900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970022162A KR100251331B1 (ko) | 1996-05-30 | 1997-05-30 | 리드 프레임 및 그것을 이용한 반도체 디바이스 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2834074B2 (ko) |
KR (1) | KR100251331B1 (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0661411A (ja) * | 1992-08-04 | 1994-03-04 | Nec Kyushu Ltd | 半導体装置用リードフレーム |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0246754A (ja) * | 1988-08-08 | 1990-02-16 | Nec Corp | 半導体装置用リードフレーム |
JPH02106061A (ja) * | 1988-10-14 | 1990-04-18 | Dainippon Printing Co Ltd | 半導体リードフレームのテーピング方法 |
-
1996
- 1996-05-30 JP JP8137146A patent/JP2834074B2/ja not_active Expired - Fee Related
-
1997
- 1997-05-30 KR KR1019970022162A patent/KR100251331B1/ko not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0661411A (ja) * | 1992-08-04 | 1994-03-04 | Nec Kyushu Ltd | 半導体装置用リードフレーム |
Also Published As
Publication number | Publication date |
---|---|
JPH09321208A (ja) | 1997-12-12 |
JP2834074B2 (ja) | 1998-12-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6693349B2 (en) | Semiconductor chip package having a leadframe with a footprint of about the same size as the chip | |
KR100344929B1 (ko) | 반도체장치의 제조방법 | |
KR100445072B1 (ko) | 리드 프레임을 이용한 범프 칩 캐리어 패키지 및 그의제조 방법 | |
KR0145768B1 (ko) | 리드 프레임과 그를 이용한 반도체 패키지 제조방법 | |
US6218728B1 (en) | Mold-BGA-type semiconductor device and method for making the same | |
JP3155741B2 (ja) | Cspのbga構造を備えた半導体パッケージ | |
US6764879B2 (en) | Semiconductor wafer, semiconductor device, and method for manufacturing the same | |
US5715593A (en) | Method of making plastic-packaged semiconductor integrated circuit | |
KR950704838A (ko) | 영역 어레이 상호접속칩의 tab시험(tab testing of area array interconnected chips) | |
JP2923236B2 (ja) | リード・オン・チップ半導体パッケージおよびその製造方法 | |
JP2000269166A (ja) | 集積回路チップの製造方法及び半導体装置 | |
KR100251331B1 (ko) | 리드 프레임 및 그것을 이용한 반도체 디바이스 | |
JPH02125454A (ja) | 樹脂封止型半導体装置 | |
US5933711A (en) | Fabrication method for chip size semiconductor package | |
US6037652A (en) | Lead frame with each lead having a peel generation preventing means and a semiconductor device using same | |
JPS61147555A (ja) | 半導体装置 | |
JPH0567708A (ja) | 半導体集積回路のパツケージ方法 | |
KR0185514B1 (ko) | 칩 스케일 패키지 및 그 제조 방법 | |
JPS62296541A (ja) | 樹脂封止型半導体装置 | |
KR950034702A (ko) | 멀티 칩 패키지 및 그 제조방법 | |
KR19980083259A (ko) | 칩 싸이즈 반도체 패키지의 구조 및 그 제조 방법 | |
KR950000457Y1 (ko) | 반도체 패키지 | |
JP4668729B2 (ja) | 半導体装置の製造方法 | |
JPH0414833A (ja) | 半導体装置 | |
JPH0547835A (ja) | 半導体装置の実装構造 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19970530 |
|
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19970530 Comment text: Request for Examination of Application |
|
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19990726 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19991229 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20000111 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20000112 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20030109 Start annual number: 4 End annual number: 4 |
|
FPAY | Annual fee payment |
Payment date: 20040109 Year of fee payment: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20040109 Start annual number: 5 End annual number: 5 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20051210 |