CN210670835U - 一种锡膏印刷工艺用钢网 - Google Patents
一种锡膏印刷工艺用钢网 Download PDFInfo
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- CN210670835U CN210670835U CN201921707342.1U CN201921707342U CN210670835U CN 210670835 U CN210670835 U CN 210670835U CN 201921707342 U CN201921707342 U CN 201921707342U CN 210670835 U CN210670835 U CN 210670835U
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- printing
- solder paste
- hole
- steel mesh
- pcb
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- 238000007639 printing Methods 0.000 title claims abstract description 124
- 229910000679 solder Inorganic materials 0.000 title claims abstract description 75
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 60
- 239000010959 steel Substances 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000005574 cross-species transmission Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 20
- 239000006071 cream Substances 0.000 description 20
- 238000010438 heat treatment Methods 0.000 description 4
- 239000011800 void material Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
Images
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- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Printing Plates And Materials Therefor (AREA)
Abstract
Description
Claims (7)
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CN201921707342.1U CN210670835U (zh) | 2019-10-12 | 2019-10-12 | 一种锡膏印刷工艺用钢网 |
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CN201921707342.1U CN210670835U (zh) | 2019-10-12 | 2019-10-12 | 一种锡膏印刷工艺用钢网 |
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CN210670835U true CN210670835U (zh) | 2020-06-02 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113079651A (zh) * | 2021-03-10 | 2021-07-06 | 京信网络系统股份有限公司 | Pcb板上实现自动焊接的方法及pcb板印刷用钢网 |
CN113370645A (zh) * | 2021-07-19 | 2021-09-10 | 强茂电子(无锡)有限公司 | 一种用于dfn产品丝网印刷工艺的丝网 |
CN114423180A (zh) * | 2022-02-18 | 2022-04-29 | 北京柏瑞安电子技术有限公司 | 一种qfn无铅低空洞率焊接方法 |
CN117641750A (zh) * | 2023-11-20 | 2024-03-01 | 海信家电集团股份有限公司 | 用于印刷锡膏的网版结构和功率模块 |
-
2019
- 2019-10-12 CN CN201921707342.1U patent/CN210670835U/zh active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113079651A (zh) * | 2021-03-10 | 2021-07-06 | 京信网络系统股份有限公司 | Pcb板上实现自动焊接的方法及pcb板印刷用钢网 |
CN113370645A (zh) * | 2021-07-19 | 2021-09-10 | 强茂电子(无锡)有限公司 | 一种用于dfn产品丝网印刷工艺的丝网 |
CN114423180A (zh) * | 2022-02-18 | 2022-04-29 | 北京柏瑞安电子技术有限公司 | 一种qfn无铅低空洞率焊接方法 |
CN117641750A (zh) * | 2023-11-20 | 2024-03-01 | 海信家电集团股份有限公司 | 用于印刷锡膏的网版结构和功率模块 |
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Address after: 241000 1803, building 3, service outsourcing park, Wuhu high tech Industrial Development Zone, Anhui Province Patentee after: Anhui Changfei Advanced Semiconductor Co.,Ltd. Address before: 241000 1803, building 3, service outsourcing park, high tech Industrial Development Zone, Yijiang District, Wuhu City, Anhui Province Patentee before: WUHU QIDI SEMICONDUCTOR Co.,Ltd. |
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CP03 | Change of name, title or address | ||
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Address after: No. 82 Limin East Road, Matang Street, Yijiang District, Wuhu City, Anhui Province 241000 Patentee after: Anhui Changfei Advanced Semiconductor Co.,Ltd. Country or region after: China Address before: 1803, Building 3, Service Outsourcing Park, High tech Industrial Development Zone, Wuhu City, Anhui Province Patentee before: Anhui Changfei Advanced Semiconductor Co.,Ltd. Country or region before: China |