CN108231719B - 引线框 - Google Patents
引线框 Download PDFInfo
- Publication number
- CN108231719B CN108231719B CN201711293615.8A CN201711293615A CN108231719B CN 108231719 B CN108231719 B CN 108231719B CN 201711293615 A CN201711293615 A CN 201711293615A CN 108231719 B CN108231719 B CN 108231719B
- Authority
- CN
- China
- Prior art keywords
- plating layer
- lead frame
- metal plate
- etching
- columnar
- 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.)
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Links
- 238000007747 plating Methods 0.000 claims abstract description 167
- 229910052751 metal Inorganic materials 0.000 claims abstract description 81
- 239000002184 metal Substances 0.000 claims abstract description 81
- 229910052737 gold Inorganic materials 0.000 claims abstract description 32
- 229910052763 palladium Inorganic materials 0.000 claims abstract description 32
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 19
- 238000010030 laminating Methods 0.000 claims abstract description 5
- 229910000510 noble metal Inorganic materials 0.000 claims description 5
- 239000010953 base metal Substances 0.000 claims description 4
- 238000005530 etching Methods 0.000 abstract description 64
- 238000004519 manufacturing process Methods 0.000 abstract description 28
- 239000000463 material Substances 0.000 abstract description 23
- 238000000034 method Methods 0.000 abstract description 14
- 238000012545 processing Methods 0.000 abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 21
- 229910052802 copper Inorganic materials 0.000 description 21
- 239000010949 copper Substances 0.000 description 21
- 230000015572 biosynthetic process Effects 0.000 description 14
- 230000007423 decrease Effects 0.000 description 11
- 239000004065 semiconductor Substances 0.000 description 11
- 239000003112 inhibitor Substances 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000009751 slip forming Methods 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
- H01L21/4814—Conductive parts
- H01L21/4821—Flat leads, e.g. lead frames with or without insulating supports
- H01L21/4828—Etching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
-
- 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
- H01L23/31—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape
-
- 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
- H01L23/31—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape
- H01L23/3107—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed
- H01L23/3114—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed the device being a chip scale package, e.g. CSP
-
- 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
- H01L23/49503—Lead-frames or other flat leads characterised by the die pad
-
- 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
- H01L23/49541—Geometry of the lead-frame
-
- 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
- H01L23/49541—Geometry of the lead-frame
- H01L23/49548—Cross section geometry
-
- 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
- H01L23/50—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor for integrated circuit devices, e.g. power bus, number of leads
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/564—Details not otherwise provided for, e.g. protection against moisture
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Geometry (AREA)
- Lead Frames For Integrated Circuits (AREA)
Abstract
Description
Claims (3)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016-239640 | 2016-12-09 | ||
JP2016239640A JP6777365B2 (ja) | 2016-12-09 | 2016-12-09 | リードフレーム |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108231719A CN108231719A (zh) | 2018-06-29 |
CN108231719B true CN108231719B (zh) | 2022-03-01 |
Family
ID=62489674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711293615.8A Active CN108231719B (zh) | 2016-12-09 | 2017-12-08 | 引线框 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10229871B2 (zh) |
JP (1) | JP6777365B2 (zh) |
CN (1) | CN108231719B (zh) |
TW (1) | TWI735704B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11855001B2 (en) * | 2020-11-04 | 2023-12-26 | Texas Instruments Incorporated | Leadless leadframe and semiconductor device package therefrom |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0991119A1 (en) * | 1997-06-06 | 2000-04-05 | Matsushita Electronics Corporation | Semiconductor device and method for manufacturing the same |
CN1897789A (zh) * | 1997-12-16 | 2007-01-17 | 株式会社日立制作所 | 半导体装置 |
CN1317762C (zh) * | 2001-07-09 | 2007-05-23 | 住友金属矿山株式会社 | 引线框架及其制造方法 |
CN101218670A (zh) * | 2005-08-10 | 2008-07-09 | 株式会社三井高科技 | 半导体器件及其制造方法 |
CN102265394A (zh) * | 2008-12-24 | 2011-11-30 | Lg伊诺特有限公司 | 多行引线框架的结构及其半导体封装及制造方法 |
US8089159B1 (en) * | 2007-10-03 | 2012-01-03 | Amkor Technology, Inc. | Semiconductor package with increased I/O density and method of making the same |
CN102446775A (zh) * | 2010-10-13 | 2012-05-09 | 矽品精密工业股份有限公司 | 无载具的半导体封装件及其制造方法 |
JP2012176549A (ja) * | 2011-02-25 | 2012-09-13 | Dainippon Printing Co Ltd | 突起版胴の製造方法 |
CN103367300A (zh) * | 2012-03-27 | 2013-10-23 | 新光电气工业株式会社 | 引线框、半导体装置以及引线框的制造方法 |
JP2015179758A (ja) * | 2014-03-19 | 2015-10-08 | Shマテリアル株式会社 | 半導体装置用リードフレーム及びその製造方法 |
Family Cites Families (23)
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US6451627B1 (en) * | 1999-09-07 | 2002-09-17 | Motorola, Inc. | Semiconductor device and process for manufacturing and packaging a semiconductor device |
US6548328B1 (en) * | 2000-01-31 | 2003-04-15 | Sanyo Electric Co., Ltd. | Circuit device and manufacturing method of circuit device |
JP4852802B2 (ja) | 2001-06-19 | 2012-01-11 | 住友金属鉱山株式会社 | リードフレーム |
JP2004175839A (ja) * | 2002-11-25 | 2004-06-24 | Toppan Printing Co Ltd | 金属材料のエッチング液及びエッチング方法 |
CN100531526C (zh) * | 2003-01-17 | 2009-08-19 | 凸版印刷株式会社 | 金属光蚀刻制品及该制品的制造方法 |
DE112005001661T5 (de) * | 2004-07-15 | 2007-05-31 | Dai Nippon Printing Co., Ltd. | Halbleitervorrichtung, Substrat zum Herstellen einer Halbleitervorrichtung und Verfahren zum Herstellen derselben |
JP2007051336A (ja) * | 2005-08-18 | 2007-03-01 | Shinko Electric Ind Co Ltd | 金属板パターン及び回路基板の形成方法 |
US20080079127A1 (en) * | 2006-10-03 | 2008-04-03 | Texas Instruments Incorporated | Pin Array No Lead Package and Assembly Method Thereof |
JP4270282B2 (ja) * | 2007-01-23 | 2009-05-27 | セイコーエプソン株式会社 | 半導体装置の製造方法 |
JP4978294B2 (ja) | 2007-04-20 | 2012-07-18 | 株式会社デンソー | 半導体装置およびその製造方法 |
US7875988B2 (en) * | 2007-07-31 | 2011-01-25 | Seiko Epson Corporation | Substrate and manufacturing method of the same, and semiconductor device and manufacturing method of the same |
US8115285B2 (en) * | 2008-03-14 | 2012-02-14 | Advanced Semiconductor Engineering, Inc. | Advanced quad flat no lead chip package having a protective layer to enhance surface mounting and manufacturing methods thereof |
JP5195647B2 (ja) * | 2009-06-01 | 2013-05-08 | セイコーエプソン株式会社 | リードフレームの製造方法及び半導体装置の製造方法 |
WO2011026261A1 (en) * | 2009-09-02 | 2011-03-10 | Tunglok Li | Ic package and method for manufacturing the same |
JP2011060934A (ja) * | 2009-09-09 | 2011-03-24 | Mitsui High Tec Inc | リードフレーム及び半導体装置の製造方法 |
US8415205B2 (en) * | 2010-01-12 | 2013-04-09 | Stats Chippac Ltd. | Integrated circuit packaging system with lead interlocking mechanisms and method of manufacture thereof |
TWI527175B (zh) * | 2010-04-28 | 2016-03-21 | 先進封裝技術私人有限公司 | 半導體封裝件、基板及其製造方法 |
JP2012049323A (ja) | 2010-08-26 | 2012-03-08 | Mitsui High Tec Inc | リードフレーム及びこれを用いた半導体装置並びにその製造方法 |
JP5626785B2 (ja) * | 2010-09-27 | 2014-11-19 | Shマテリアル株式会社 | 半導体素子搭載用リードフレームおよびその製造方法 |
US20120119342A1 (en) * | 2010-11-11 | 2012-05-17 | Mediatek Inc. | Advanced quad flat non-leaded package structure and manufacturing method thereof |
US8513788B2 (en) * | 2011-12-14 | 2013-08-20 | Stats Chippac Ltd. | Integrated circuit packaging system with pad and method of manufacture thereof |
JP6138496B2 (ja) * | 2013-01-18 | 2017-05-31 | Shマテリアル株式会社 | 半導体素子搭載用基板及び半導体装置 |
US9111952B2 (en) * | 2013-03-13 | 2015-08-18 | Freescale Semiconductor, Inc. | Semiconductor device |
-
2016
- 2016-12-09 JP JP2016239640A patent/JP6777365B2/ja active Active
-
2017
- 2017-11-21 TW TW106140224A patent/TWI735704B/zh active
- 2017-12-08 CN CN201711293615.8A patent/CN108231719B/zh active Active
- 2017-12-08 US US15/836,044 patent/US10229871B2/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0991119A1 (en) * | 1997-06-06 | 2000-04-05 | Matsushita Electronics Corporation | Semiconductor device and method for manufacturing the same |
CN1897789A (zh) * | 1997-12-16 | 2007-01-17 | 株式会社日立制作所 | 半导体装置 |
CN1317762C (zh) * | 2001-07-09 | 2007-05-23 | 住友金属矿山株式会社 | 引线框架及其制造方法 |
CN101218670A (zh) * | 2005-08-10 | 2008-07-09 | 株式会社三井高科技 | 半导体器件及其制造方法 |
US8089159B1 (en) * | 2007-10-03 | 2012-01-03 | Amkor Technology, Inc. | Semiconductor package with increased I/O density and method of making the same |
CN102265394A (zh) * | 2008-12-24 | 2011-11-30 | Lg伊诺特有限公司 | 多行引线框架的结构及其半导体封装及制造方法 |
CN102446775A (zh) * | 2010-10-13 | 2012-05-09 | 矽品精密工业股份有限公司 | 无载具的半导体封装件及其制造方法 |
JP2012176549A (ja) * | 2011-02-25 | 2012-09-13 | Dainippon Printing Co Ltd | 突起版胴の製造方法 |
CN103367300A (zh) * | 2012-03-27 | 2013-10-23 | 新光电气工业株式会社 | 引线框、半导体装置以及引线框的制造方法 |
JP2015179758A (ja) * | 2014-03-19 | 2015-10-08 | Shマテリアル株式会社 | 半導体装置用リードフレーム及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP6777365B2 (ja) | 2020-10-28 |
US10229871B2 (en) | 2019-03-12 |
US20180166368A1 (en) | 2018-06-14 |
TW201824487A (zh) | 2018-07-01 |
CN108231719A (zh) | 2018-06-29 |
TWI735704B (zh) | 2021-08-11 |
JP2018098299A (ja) | 2018-06-21 |
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PB01 | Publication | ||
PB01 | Publication | ||
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TA01 | Transfer of patent application right |
Effective date of registration: 20180710 Address after: Japan Kagoshima Applicant after: Oguchi Electric Materials Co.,Ltd. Address before: Tokyo, Japan Applicant before: SH MATERIALS CO.,LTD. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231207 Address after: The road development processing zone Kaohsiung city Taiwan China No. 24 Patentee after: CHANG WAH TECHNOLOGY Co.,Ltd. Address before: Japan Kagoshima Patentee before: Oguchi Electric Materials Co.,Ltd. |