CN108637084B - 一种半导体引线框架的加工工艺 - Google Patents
一种半导体引线框架的加工工艺 Download PDFInfo
- Publication number
- CN108637084B CN108637084B CN201810437977.8A CN201810437977A CN108637084B CN 108637084 B CN108637084 B CN 108637084B CN 201810437977 A CN201810437977 A CN 201810437977A CN 108637084 B CN108637084 B CN 108637084B
- Authority
- CN
- China
- Prior art keywords
- lead
- metal material
- material belt
- blanking die
- advance
- 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.)
- Active
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 22
- 238000005516 engineering process Methods 0.000 title claims abstract description 11
- 239000007769 metal material Substances 0.000 claims abstract description 38
- 238000005192 partition Methods 0.000 claims abstract description 21
- 238000000465 moulding Methods 0.000 claims abstract description 18
- 238000005520 cutting process Methods 0.000 claims abstract description 15
- 239000003292 glue Substances 0.000 claims abstract description 5
- 238000009966 trimming Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 14
- 238000004806 packaging method and process Methods 0.000 abstract description 5
- 238000004080 punching Methods 0.000 description 25
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lead Frames For Integrated Circuits (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810437977.8A CN108637084B (zh) | 2018-05-09 | 2018-05-09 | 一种半导体引线框架的加工工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810437977.8A CN108637084B (zh) | 2018-05-09 | 2018-05-09 | 一种半导体引线框架的加工工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108637084A CN108637084A (zh) | 2018-10-12 |
CN108637084B true CN108637084B (zh) | 2019-06-04 |
Family
ID=63753926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810437977.8A Active CN108637084B (zh) | 2018-05-09 | 2018-05-09 | 一种半导体引线框架的加工工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108637084B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110120378B (zh) * | 2019-05-16 | 2020-08-25 | 宁波港波电子有限公司 | 一种省材料的引线框架及其制造方法 |
CN110277319B (zh) * | 2019-06-19 | 2022-04-19 | 泰州东田电子有限公司 | 一种异型材的引线框架的制作方法 |
CN110465587B (zh) * | 2019-08-21 | 2020-10-30 | 四川金湾电子有限责任公司 | 一种功率器件双条冲压模具排样方法 |
CN113967692A (zh) * | 2021-10-22 | 2022-01-25 | 吴江翔实模具有限公司 | 一种sma-400引线框架的冲压制作工艺 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101294694A (zh) * | 2008-05-13 | 2008-10-29 | 济南晶恒山田电子精密科技有限公司 | 功率型led引线框架片及其加工工艺 |
CN103474409A (zh) * | 2013-09-11 | 2013-12-25 | 杰群电子科技(东莞)有限公司 | 一种高密度的分离器件用引线框架设计的排列方法 |
CN203826353U (zh) * | 2014-04-28 | 2014-09-10 | 四川金湾电子有限责任公司 | 一种半导体引线框架生产线 |
CN205194697U (zh) * | 2015-12-23 | 2016-04-27 | 四川金湾电子有限责任公司 | 一种加强型引线框架 |
CN105575822A (zh) * | 2015-12-28 | 2016-05-11 | 四川金湾电子有限责任公司 | 一种半导体引线框架正面燕尾槽冲压方法 |
CN205428911U (zh) * | 2016-04-06 | 2016-08-03 | 四川金湾电子有限责任公司 | 一种具有燕尾结构的薄型引线框架 |
CN206849834U (zh) * | 2017-06-14 | 2018-01-05 | 四川金湾电子有限责任公司 | 一种抗冲击用的引线框架 |
CN107833849A (zh) * | 2017-10-17 | 2018-03-23 | 芜湖德纳美半导体有限公司 | 贴片式二极管中引线框架和连接片一体化生产的方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8716069B2 (en) * | 2012-09-28 | 2014-05-06 | Alpha & Omega Semiconductor, Inc. | Semiconductor device employing aluminum alloy lead-frame with anodized aluminum |
-
2018
- 2018-05-09 CN CN201810437977.8A patent/CN108637084B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101294694A (zh) * | 2008-05-13 | 2008-10-29 | 济南晶恒山田电子精密科技有限公司 | 功率型led引线框架片及其加工工艺 |
CN103474409A (zh) * | 2013-09-11 | 2013-12-25 | 杰群电子科技(东莞)有限公司 | 一种高密度的分离器件用引线框架设计的排列方法 |
CN203826353U (zh) * | 2014-04-28 | 2014-09-10 | 四川金湾电子有限责任公司 | 一种半导体引线框架生产线 |
CN205194697U (zh) * | 2015-12-23 | 2016-04-27 | 四川金湾电子有限责任公司 | 一种加强型引线框架 |
CN105575822A (zh) * | 2015-12-28 | 2016-05-11 | 四川金湾电子有限责任公司 | 一种半导体引线框架正面燕尾槽冲压方法 |
CN205428911U (zh) * | 2016-04-06 | 2016-08-03 | 四川金湾电子有限责任公司 | 一种具有燕尾结构的薄型引线框架 |
CN206849834U (zh) * | 2017-06-14 | 2018-01-05 | 四川金湾电子有限责任公司 | 一种抗冲击用的引线框架 |
CN107833849A (zh) * | 2017-10-17 | 2018-03-23 | 芜湖德纳美半导体有限公司 | 贴片式二极管中引线框架和连接片一体化生产的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN108637084A (zh) | 2018-10-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108637084B (zh) | 一种半导体引线框架的加工工艺 | |
CN104998969B (zh) | 车辆连接板制造用连续模具及制造方法 | |
CN204770216U (zh) | 车辆连接板制造用连续模具 | |
CN203826353U (zh) | 一种半导体引线框架生产线 | |
CN108007631B (zh) | 一种压力传感器生产成型工艺 | |
CN104394497B (zh) | 一种动铁单元的振膜制作工艺 | |
CN102168293B (zh) | 一种引线框架贴膜电镀工艺及其专用装置 | |
TWI595619B (zh) | 導線架之製造方法 | |
CN104403595B (zh) | 一种用于smt料带接驳的贴胶带及其加工方法 | |
CN102921811A (zh) | 一种用于生产电子夹片的连续冲压模具 | |
CN205629098U (zh) | 支架折弯圆弧成形类级进模 | |
CN104998968A (zh) | 车辆隔板制造用连续模具及连续制造方法 | |
CN205553094U (zh) | 手机按键的水口冲切治具 | |
CN207447056U (zh) | 奇偶错位异步料带模切系统 | |
CN108237582A (zh) | 一种模切件加工用多功能五金模具 | |
CN202169328U (zh) | 模内倒角连续模 | |
WO2016095347A1 (zh) | 一种动铁单元用轭铁的加工方法 | |
CN110064692A (zh) | 一种应用于屏蔽罩凸包的制造方法 | |
CN105578765A (zh) | 一种二次蚀刻双面电路板结构及其生产工艺 | |
CN205183504U (zh) | 一种圆形负角度成型时退料工艺冲压模具 | |
CN105578707A (zh) | 一种二次蚀刻双面电路板及其加工工艺 | |
CN106542815B (zh) | 一种制作铁氧体无胶区的方法 | |
CN217018228U (zh) | 可连续加工成型多个产品的加工模 | |
KR101553663B1 (ko) | 케이스의 임팩트 프레스 제조방법 | |
CN104348312B (zh) | 直条定子铁芯的制造工艺 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
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: A processing technology of semiconductor lead frame Effective date of registration: 20200806 Granted publication date: 20190604 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: SICHUAN JINWAN ELECTRONIC Co.,Ltd. Registration number: Y2020980004749 |
|
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 |
Date of cancellation: 20211019 Granted publication date: 20190604 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: SICHUAN JINWAN ELECTRONIC Co.,Ltd. Registration number: Y2020980004749 |
|
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: Processing technology of semiconductor lead frame Effective date of registration: 20211104 Granted publication date: 20190604 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: SICHUAN JINWAN ELECTRONIC Co.,Ltd. Registration number: Y2021980011872 |
|
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 |
Date of cancellation: 20230109 Granted publication date: 20190604 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: SICHUAN JINWAN ELECTRONIC Co.,Ltd. Registration number: Y2021980011872 |
|
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: Processing technology of a semiconductor lead frame Effective date of registration: 20230216 Granted publication date: 20190604 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: SICHUAN JINWAN ELECTRONIC Co.,Ltd. Registration number: Y2023980032666 |