CN105488263B - 预测封装基板阻焊后翘曲的方法 - Google Patents
预测封装基板阻焊后翘曲的方法 Download PDFInfo
- Publication number
- CN105488263B CN105488263B CN201510830651.8A CN201510830651A CN105488263B CN 105488263 B CN105488263 B CN 105488263B CN 201510830651 A CN201510830651 A CN 201510830651A CN 105488263 B CN105488263 B CN 105488263B
- Authority
- CN
- China
- Prior art keywords
- package substrate
- welding resistance
- warpage
- curvature
- convergent force
- 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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- 239000000758 substrate Substances 0.000 title claims abstract description 113
- 238000003466 welding Methods 0.000 title claims abstract description 101
- 238000000034 method Methods 0.000 title claims abstract description 30
- 229910052802 copper Inorganic materials 0.000 claims abstract description 35
- 239000010949 copper Substances 0.000 claims abstract description 35
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910000679 solder Inorganic materials 0.000 claims abstract description 27
- 238000013178 mathematical model Methods 0.000 claims abstract description 16
- 238000003825 pressing Methods 0.000 claims abstract description 13
- 238000004364 calculation method Methods 0.000 claims abstract description 5
- -1 plate thickness Substances 0.000 claims abstract description 3
- 238000000205 computational method Methods 0.000 claims description 2
- 238000012360 testing method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000004458 analytical method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
- G06F30/36—Circuit design at the analogue level
- G06F30/367—Design verification, e.g. using simulation, simulation program with integrated circuit emphasis [SPICE], direct methods or relaxation methods
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
- G06F30/39—Circuit design at the physical level
- G06F30/398—Design verification or optimisation, e.g. using design rule check [DRC], layout versus schematics [LVS] or finite element methods [FEM]
Abstract
Description
序号 | 预测值 | 实测平均值(n=4) |
1 | 0.67 | 0.83 |
2 | 0.59 | 0.79 |
3 | 3.19 | 2.79 |
4 | 0.2 | 0.53 |
5 | 0.26 | 0.42 |
6 | 0 | 0.33 |
7 | 0.13 | 0.31 |
8 | 0.52 | 0.48 |
9 | 0.25 | 0.61 |
10 | 0.08 | 0.20 |
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510830651.8A CN105488263B (zh) | 2015-11-24 | 2015-11-24 | 预测封装基板阻焊后翘曲的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510830651.8A CN105488263B (zh) | 2015-11-24 | 2015-11-24 | 预测封装基板阻焊后翘曲的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105488263A CN105488263A (zh) | 2016-04-13 |
CN105488263B true CN105488263B (zh) | 2018-10-19 |
Family
ID=55675237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510830651.8A Active CN105488263B (zh) | 2015-11-24 | 2015-11-24 | 预测封装基板阻焊后翘曲的方法 |
Country Status (1)
Country | Link |
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CN (1) | CN105488263B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106599518B (zh) * | 2016-12-30 | 2019-10-08 | 广州兴森快捷电路科技有限公司 | 图形电镀稀疏区与密集区铜厚比值的预测方法 |
TWI626460B (zh) | 2017-10-25 | 2018-06-11 | 財團法人工業技術研究院 | 凸塊良率預判及重配置方法及電腦可讀取儲存媒體 |
CN111737828A (zh) * | 2019-03-22 | 2020-10-02 | 东汉新能源汽车技术有限公司 | 面板回弹翘曲的计算方法以及面板回弹翘曲的优化方法 |
CN113068326B (zh) * | 2021-03-29 | 2022-09-30 | 北京小米移动软件有限公司 | 一种焊接质量处理方法及装置、电路板 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1478615A (zh) * | 2003-03-28 | 2004-03-03 | 西安建筑科技大学 | 中厚板板形翘曲在线控制装置及方法 |
CN101339942A (zh) * | 2007-07-03 | 2009-01-07 | 力成科技股份有限公司 | 避免基板翘曲引起的焊接缺陷的半导体封装接合构造 |
CN101479730A (zh) * | 2006-06-27 | 2009-07-08 | 日本电气株式会社 | 基板或电子部件的翘曲分析方法、基板或电子部件的翘曲分析系统及基板或电子部件的翘曲分析程序 |
CN103810364A (zh) * | 2012-11-09 | 2014-05-21 | 中兴通讯股份有限公司 | 一种叠层封装再流焊工艺的可靠性预测方法及装置 |
-
2015
- 2015-11-24 CN CN201510830651.8A patent/CN105488263B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1478615A (zh) * | 2003-03-28 | 2004-03-03 | 西安建筑科技大学 | 中厚板板形翘曲在线控制装置及方法 |
CN101479730A (zh) * | 2006-06-27 | 2009-07-08 | 日本电气株式会社 | 基板或电子部件的翘曲分析方法、基板或电子部件的翘曲分析系统及基板或电子部件的翘曲分析程序 |
CN101339942A (zh) * | 2007-07-03 | 2009-01-07 | 力成科技股份有限公司 | 避免基板翘曲引起的焊接缺陷的半导体封装接合构造 |
CN103810364A (zh) * | 2012-11-09 | 2014-05-21 | 中兴通讯股份有限公司 | 一种叠层封装再流焊工艺的可靠性预测方法及装置 |
Non-Patent Citations (3)
Title |
---|
"FBGA"封装阵列制造工艺过程的翘曲研究;刘培生,等;《电子元件与材料》;20140131;第33卷(第1期);第48-51页 * |
"Methodology for modeling substrate warpage using copper trace pattern implementation";L.O.McCaslin.et al.;《IEEE TRANSACTIONS ON ADVANCED PACKAGING》;20091130;第32卷(第4期);第740-744页 * |
"印刷电路板设计参数对其翘曲影响的分析";吴许杰,等;《合肥工业大学学报(自然科学版)》;20130831;第36卷(第08期);第954-958页 * |
Also Published As
Publication number | Publication date |
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CN105488263A (zh) | 2016-04-13 |
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Application publication date: 20160413 Assignee: Guangzhou Kaide Finance Leasing Co.,Ltd. Assignor: SHENZHEN FASTPRINT CIRCUIT TECH Co.,Ltd.|GUANGZHOU FASTPRINT CIRCUIT TECH Co.,Ltd.|YIXING SILICON VALLEY ELECTRONICS TECH Co.,Ltd.|GUANGZHOU XINGSEN ELECTRONIC Co.,Ltd. Contract record no.: 2019990000235 Denomination of invention: Method for predicting warpage of package substrate subjected to resistance welding Granted publication date: 20181019 License type: Exclusive License Record date: 20190716 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for predicting warpage of package substrate subjected to resistance welding Effective date of registration: 20190807 Granted publication date: 20181019 Pledgee: Guangzhou Kaide Finance Leasing Co.,Ltd. Pledgor: GUANGZHOU FASTPRINT CIRCUIT TECH Co.,Ltd.|SHENZHEN FASTPRINT CIRCUIT TECH Co.,Ltd.|YIXING SILICON VALLEY ELECTRONICS TECH Co.,Ltd. Registration number: Y2019990000032 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Guangzhou Kaide Finance Leasing Co.,Ltd. Assignor: GUANGZHOU FASTPRINT CIRCUIT TECH Co.,Ltd.|SHENZHEN FASTPRINT CIRCUIT TECH Co.,Ltd.|YIXING SILICON VALLEY ELECTRONICS TECH Co.,Ltd.|GUANGZHOU XINGSEN ELECTRONIC Co.,Ltd. Contract record no.: 2019990000235 Date of cancellation: 20220922 |
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EC01 | Cancellation of recordation of patent licensing contract | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220922 Granted publication date: 20181019 Pledgee: Guangzhou Kaide Finance Leasing Co.,Ltd. Pledgor: GUANGZHOU FASTPRINT CIRCUIT TECH Co.,Ltd.|SHENZHEN FASTPRINT CIRCUIT TECH Co.,Ltd.|YIXING SILICON VALLEY ELECTRONICS TECH Co.,Ltd. Registration number: Y2019990000032 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |