CN102082099B - 引脚外露的半导体封装的工艺方法 - Google Patents
引脚外露的半导体封装的工艺方法 Download PDFInfo
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- CN102082099B CN102082099B CN2009102522927A CN200910252292A CN102082099B CN 102082099 B CN102082099 B CN 102082099B CN 2009102522927 A CN2009102522927 A CN 2009102522927A CN 200910252292 A CN200910252292 A CN 200910252292A CN 102082099 B CN102082099 B CN 102082099B
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- Prior art keywords
- pin
- lead frame
- exposed
- frame unit
- cutting
- Prior art date
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 63
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 47
- 239000002184 metal Substances 0.000 claims abstract description 85
- 238000005520 cutting process Methods 0.000 claims abstract description 63
- 238000012856 packing Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 28
- 238000005538 encapsulation Methods 0.000 claims description 27
- 210000003205 muscle Anatomy 0.000 claims description 14
- 238000009826 distribution Methods 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 5
- 238000000608 laser ablation Methods 0.000 claims description 3
- 238000005530 etching Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000012858 packaging process Methods 0.000 abstract description 11
- 238000012545 processing Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 5
- 239000005022 packaging material Substances 0.000 abstract 1
- 238000012536 packaging technology Methods 0.000 description 6
- 238000003698 laser cutting Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 208000002925 dental caries Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010297 mechanical methods and process Methods 0.000 description 2
- 230000005226 mechanical processes and functions Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
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- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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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
- H01L2224/02—Bonding areas; Manufacturing methods related thereto
- H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
- H01L2224/06—Structure, shape, material or disposition of the bonding areas prior to the connecting process of a plurality of bonding areas
- H01L2224/0601—Structure
- H01L2224/0603—Bonding areas having different sizes, e.g. different heights or widths
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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
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L2224/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
- H01L2224/321—Disposition
- H01L2224/32151—Disposition the layer 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
- H01L2224/32221—Disposition the layer 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
- H01L2224/32245—Disposition the layer 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 metallic
-
- 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
- H01L2224/48245—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
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/491—Disposition
- H01L2224/4911—Disposition the connectors being bonded to at least one common bonding area, e.g. daisy chain
- H01L2224/49111—Disposition the connectors being bonded to at least one common bonding area, e.g. daisy chain the connectors connecting two common bonding areas, e.g. Litz or braid wires
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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
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73265—Layer and wire connectors
-
- 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
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
- Lead Frames For Integrated Circuits (AREA)
Abstract
Description
Claims (14)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009102522927A CN102082099B (zh) | 2009-11-30 | 2009-11-30 | 引脚外露的半导体封装的工艺方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009102522927A CN102082099B (zh) | 2009-11-30 | 2009-11-30 | 引脚外露的半导体封装的工艺方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102082099A CN102082099A (zh) | 2011-06-01 |
CN102082099B true CN102082099B (zh) | 2013-11-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009102522927A Active CN102082099B (zh) | 2009-11-30 | 2009-11-30 | 引脚外露的半导体封装的工艺方法 |
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CN (1) | CN102082099B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103094129B (zh) * | 2011-10-28 | 2016-04-06 | 无锡华润安盛科技有限公司 | 一种半导体器件封装工艺 |
CN102931160A (zh) * | 2012-11-02 | 2013-02-13 | 敦南微电子(无锡)有限公司 | 半导体器件去除残胶的平脚结构 |
CN104253103B (zh) * | 2013-06-26 | 2018-04-03 | 深圳赛意法微电子有限公司 | 交错管脚的引线框架结构以及半导体器件制造方法 |
CN111403296B (zh) * | 2020-03-30 | 2022-03-25 | 捷捷微电(上海)科技有限公司 | 一种半导体封装件及其制作方法 |
CN115966541A (zh) * | 2023-01-06 | 2023-04-14 | 重庆万国半导体科技有限公司 | 一种金属夹扣组及半导体器件组及其制备方法与应用 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7187060B2 (en) * | 2003-03-13 | 2007-03-06 | Sanyo Electric Co., Ltd. | Semiconductor device with shield |
US7453146B2 (en) * | 2003-07-14 | 2008-11-18 | International Rectifier Corporation | High power MCM package with improved planarity and heat dissipation |
US7588999B2 (en) * | 2005-10-28 | 2009-09-15 | Semiconductor Components Industries, Llc | Method of forming a leaded molded array package |
-
2009
- 2009-11-30 CN CN2009102522927A patent/CN102082099B/zh active Active
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Publication number | Publication date |
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CN102082099A (zh) | 2011-06-01 |
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PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: The United States of California Sunnyvale mercury Street No. 495 Patentee after: ALPHA & OMEGA SEMICONDUCTOR, Ltd. Address before: The United States of California Sunnyvale mercury Street No. 495 Patentee before: Alpha and Omega Semiconductor Inc. |
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CP02 | Change in the address of a patent holder |
Address after: Bermuda Hamilton Church 2 Cola Lunden House Street Patentee after: ALPHA & OMEGA SEMICONDUCTOR, Ltd. Address before: The United States of California Sunnyvale mercury Street No. 495 Patentee before: ALPHA & OMEGA SEMICONDUCTOR, Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20160831 Address after: 400700 Chongqing city Beibei district and high tech Industrial Park the road No. 5 of 407 Patentee after: Chongqing Wanguo Semiconductor Technology Co.,Ltd. Address before: Bermuda Hamilton Church 2 Cola Lunden House Street Patentee before: ALPHA & OMEGA SEMICONDUCTOR, Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Process method for packaging semiconductor with exposed pins Effective date of registration: 20191210 Granted publication date: 20131127 Pledgee: Chongqing Branch of China Development Bank Pledgor: Chongqing Wanguo Semiconductor Technology Co.,Ltd. Registration number: Y2019500000007 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20131127 Pledgee: Chongqing Branch of China Development Bank Pledgor: Chongqing Wanguo Semiconductor Technology Co.,Ltd. Registration number: Y2019500000007 |