CN104325205B - 一种贴片元件的回流焊接方法 - Google Patents
一种贴片元件的回流焊接方法 Download PDFInfo
- Publication number
- CN104325205B CN104325205B CN201410572729.6A CN201410572729A CN104325205B CN 104325205 B CN104325205 B CN 104325205B CN 201410572729 A CN201410572729 A CN 201410572729A CN 104325205 B CN104325205 B CN 104325205B
- Authority
- CN
- China
- Prior art keywords
- temperature
- seconds
- less
- sec
- reflow soldering
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000005476 soldering Methods 0.000 title claims abstract description 26
- 238000001816 cooling Methods 0.000 claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 230000002085 persistent effect Effects 0.000 claims abstract description 6
- 230000009467 reduction Effects 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 4
- 230000005923 long-lasting effect Effects 0.000 abstract description 3
- 229910000679 solder Inorganic materials 0.000 abstract description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 16
- 239000006071 cream Substances 0.000 description 8
- 238000002844 melting Methods 0.000 description 7
- 230000008018 melting Effects 0.000 description 7
- 239000000843 powder Substances 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 229910000765 intermetallic Inorganic materials 0.000 description 4
- 238000004093 laser heating Methods 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 230000009194 climbing Effects 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3494—Heating methods for reflowing of solder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
- B23K1/0016—Brazing of electronic components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/20—Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3457—Solder materials or compositions; Methods of application thereof
- H05K3/3468—Applying molten solder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/42—Printed circuits
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10106—Light emitting diode [LED]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/04—Soldering or other types of metallurgic bonding
- H05K2203/043—Reflowing of solder coated conductors, not during connection of components, e.g. reflowing solder paste
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
Description
Claims (6)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410572729.6A CN104325205B (zh) | 2014-10-24 | 2014-10-24 | 一种贴片元件的回流焊接方法 |
CN201610410001.2A CN106001819A (zh) | 2014-10-24 | 2014-10-24 | 工件不易损坏的贴片led灯的回流焊接方法 |
CN201610407098.1A CN105960108A (zh) | 2014-10-24 | 2014-10-24 | 可降低损坏率的贴片led灯的回流焊接方法 |
CN201610408535.1A CN105873379A (zh) | 2014-10-24 | 2014-10-24 | 贴片led灯的回流焊接方法 |
CN201610409827.7A CN105921836A (zh) | 2014-10-24 | 2014-10-24 | 一种降低损坏率的贴片led灯的回流焊接方法 |
CN201610410002.7A CN105921837A (zh) | 2014-10-24 | 2014-10-24 | 一种贴片led灯的回流焊接方法 |
CN201610410596.1A CN105960109A (zh) | 2014-10-24 | 2014-10-24 | 降低工件损坏率的贴片led灯的回流焊接方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410572729.6A CN104325205B (zh) | 2014-10-24 | 2014-10-24 | 一种贴片元件的回流焊接方法 |
Related Child Applications (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610410596.1A Division CN105960109A (zh) | 2014-10-24 | 2014-10-24 | 降低工件损坏率的贴片led灯的回流焊接方法 |
CN201610407098.1A Division CN105960108A (zh) | 2014-10-24 | 2014-10-24 | 可降低损坏率的贴片led灯的回流焊接方法 |
CN201610408535.1A Division CN105873379A (zh) | 2014-10-24 | 2014-10-24 | 贴片led灯的回流焊接方法 |
CN201610410002.7A Division CN105921837A (zh) | 2014-10-24 | 2014-10-24 | 一种贴片led灯的回流焊接方法 |
CN201610410001.2A Division CN106001819A (zh) | 2014-10-24 | 2014-10-24 | 工件不易损坏的贴片led灯的回流焊接方法 |
CN201610409827.7A Division CN105921836A (zh) | 2014-10-24 | 2014-10-24 | 一种降低损坏率的贴片led灯的回流焊接方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104325205A CN104325205A (zh) | 2015-02-04 |
CN104325205B true CN104325205B (zh) | 2016-09-14 |
Family
ID=52400075
Family Applications (7)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610407098.1A Withdrawn CN105960108A (zh) | 2014-10-24 | 2014-10-24 | 可降低损坏率的贴片led灯的回流焊接方法 |
CN201610408535.1A Withdrawn CN105873379A (zh) | 2014-10-24 | 2014-10-24 | 贴片led灯的回流焊接方法 |
CN201610410596.1A Withdrawn CN105960109A (zh) | 2014-10-24 | 2014-10-24 | 降低工件损坏率的贴片led灯的回流焊接方法 |
CN201610410002.7A Withdrawn CN105921837A (zh) | 2014-10-24 | 2014-10-24 | 一种贴片led灯的回流焊接方法 |
CN201610410001.2A Withdrawn CN106001819A (zh) | 2014-10-24 | 2014-10-24 | 工件不易损坏的贴片led灯的回流焊接方法 |
CN201410572729.6A Expired - Fee Related CN104325205B (zh) | 2014-10-24 | 2014-10-24 | 一种贴片元件的回流焊接方法 |
CN201610409827.7A Withdrawn CN105921836A (zh) | 2014-10-24 | 2014-10-24 | 一种降低损坏率的贴片led灯的回流焊接方法 |
Family Applications Before (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610407098.1A Withdrawn CN105960108A (zh) | 2014-10-24 | 2014-10-24 | 可降低损坏率的贴片led灯的回流焊接方法 |
CN201610408535.1A Withdrawn CN105873379A (zh) | 2014-10-24 | 2014-10-24 | 贴片led灯的回流焊接方法 |
CN201610410596.1A Withdrawn CN105960109A (zh) | 2014-10-24 | 2014-10-24 | 降低工件损坏率的贴片led灯的回流焊接方法 |
CN201610410002.7A Withdrawn CN105921837A (zh) | 2014-10-24 | 2014-10-24 | 一种贴片led灯的回流焊接方法 |
CN201610410001.2A Withdrawn CN106001819A (zh) | 2014-10-24 | 2014-10-24 | 工件不易损坏的贴片led灯的回流焊接方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610409827.7A Withdrawn CN105921836A (zh) | 2014-10-24 | 2014-10-24 | 一种降低损坏率的贴片led灯的回流焊接方法 |
Country Status (1)
Country | Link |
---|---|
CN (7) | CN105960108A (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104955282A (zh) * | 2015-06-30 | 2015-09-30 | 苏州合欣美电子科技有限公司 | 一种led显示屏的回流焊接方法 |
CN104972647A (zh) * | 2015-06-30 | 2015-10-14 | 韩光泉 | 一种led显示屏的回流焊温度控制方法 |
CN105562868B (zh) * | 2016-01-15 | 2018-11-23 | 山东融创电子科技有限公司 | 一种用于二极管制作过程的半导体材料焊接工艺方法 |
CN105643037A (zh) * | 2016-03-22 | 2016-06-08 | 东莞洲亮通讯科技有限公司 | 用于无源器件的焊接工艺 |
CN105772889A (zh) * | 2016-05-04 | 2016-07-20 | 惠州光弘科技股份有限公司 | 一种回流焊改进工艺 |
CN106252237B (zh) * | 2016-06-15 | 2019-03-01 | 全讯射频科技(无锡)有限公司 | 一种薄膜封装的植球工艺 |
CN107222982B (zh) * | 2017-05-25 | 2019-09-03 | 杭州晶志康电子科技有限公司 | 一种smt贴片工艺 |
CN107124835B (zh) * | 2017-05-25 | 2019-08-30 | 杭州晶志康电子科技有限公司 | 回流焊贴片工艺 |
CN109742213A (zh) * | 2019-01-02 | 2019-05-10 | 东莞市科明光电有限公司 | 一种内置led贴片插件灯封装工艺 |
CN111174119B (zh) * | 2019-12-30 | 2022-04-05 | 漳州立达信光电子科技有限公司 | 一种led柔性灯丝的制作方法 |
CN111459210B (zh) * | 2020-04-15 | 2021-06-29 | 苏州市杰煜电子有限公司 | 一种pcb回焊温度控制方法 |
CN112894194B (zh) * | 2021-03-03 | 2022-07-29 | 厦门市及时雨焊料有限公司 | 一种焊锡膏及其制备方法和焊接方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0665434B2 (ja) * | 1987-05-11 | 1994-08-24 | エイティックテクトロン株式会社 | リフロ−半田付け装置 |
JPH02263570A (ja) * | 1989-04-03 | 1990-10-26 | Matsushita Electric Ind Co Ltd | リフロー装置の温度制御方法 |
JPH03109797A (ja) * | 1989-09-25 | 1991-05-09 | Matsushita Electric Ind Co Ltd | 両面実装基板のリフロー方法 |
JPH1154903A (ja) * | 1997-07-31 | 1999-02-26 | Fujitsu Ltd | リフローソルダリング方法及びリフロー炉 |
JP4136641B2 (ja) * | 2002-02-28 | 2008-08-20 | 株式会社ルネサステクノロジ | 半導体装置の接続条件の算出方法 |
JP3786091B2 (ja) * | 2002-03-22 | 2006-06-14 | セイコーエプソン株式会社 | 電子デバイス製造装置、電子デバイスの製造方法および電子デバイスの製造プログラム |
JP2005144540A (ja) * | 2003-11-20 | 2005-06-09 | Tdk Corp | チップ部品のPbフリーはんだ付け方法 |
CN100429964C (zh) * | 2004-12-09 | 2008-10-29 | 比亚迪股份有限公司 | 一种柔性印刷线路板与印刷电路板的连接方法 |
US20080142568A1 (en) * | 2005-04-11 | 2008-06-19 | Electrolock, Inc. | Circuit carrier board/solder pallett |
CN101396751B (zh) * | 2007-09-27 | 2011-03-02 | 比亚迪股份有限公司 | 一种回流焊焊接方法 |
JP5366395B2 (ja) * | 2007-12-21 | 2013-12-11 | 株式会社タムラ製作所 | フラックス回収装置 |
JP4974382B2 (ja) * | 2008-03-21 | 2012-07-11 | 株式会社フジクラ | リフロー半田付け方法及びその装置 |
CN101252815B (zh) * | 2008-03-31 | 2010-06-09 | 广州金升阳科技有限公司 | 一种电路基板上焊盘局部镀锡方法 |
CN101384136B (zh) * | 2008-10-17 | 2014-04-02 | 林克治 | 软性线路板表面贴装工艺及其使用的磁性治具 |
SG161134A1 (en) * | 2008-11-07 | 2010-05-27 | Orion Systems Integration Pte | In-situ melt and reflow process for forming flip-chip interconnections and system thereof |
CN101553092B (zh) * | 2009-05-19 | 2012-05-23 | 北京遥测技术研究所 | 一种有铅元器件和无铅元器件混装印制电路板的焊接方法 |
CN101600304B (zh) * | 2009-06-26 | 2011-04-20 | 博威科技(深圳)有限公司 | 一种制作射频功放主板的工艺方法 |
JP5998875B2 (ja) * | 2012-11-27 | 2016-09-28 | 三菱マテリアル株式会社 | はんだバンプの製造方法 |
-
2014
- 2014-10-24 CN CN201610407098.1A patent/CN105960108A/zh not_active Withdrawn
- 2014-10-24 CN CN201610408535.1A patent/CN105873379A/zh not_active Withdrawn
- 2014-10-24 CN CN201610410596.1A patent/CN105960109A/zh not_active Withdrawn
- 2014-10-24 CN CN201610410002.7A patent/CN105921837A/zh not_active Withdrawn
- 2014-10-24 CN CN201610410001.2A patent/CN106001819A/zh not_active Withdrawn
- 2014-10-24 CN CN201410572729.6A patent/CN104325205B/zh not_active Expired - Fee Related
- 2014-10-24 CN CN201610409827.7A patent/CN105921836A/zh not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
CN105873379A (zh) | 2016-08-17 |
CN106001819A (zh) | 2016-10-12 |
CN104325205A (zh) | 2015-02-04 |
CN105921836A (zh) | 2016-09-07 |
CN105921837A (zh) | 2016-09-07 |
CN105960109A (zh) | 2016-09-21 |
CN105960108A (zh) | 2016-09-21 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160818 Address after: 266045 Shandong province Qingdao City, Zhengzhou Road No. 43 building 130 room A Applicant after: Qingdao Rubber Valley Intellectual Property Co.,Ltd. Address before: Zhongshan road Wuzhong District Mudu town of Suzhou city in Jiangsu province 215101 No. 70 room 3305 Applicant before: Suzhou Yourui Detection Technology Co., Ltd. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Huang Yi Inventor before: Chen Chunxu Inventor before: Zhang Jinmin |
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COR | Change of bibliographic data | ||
TR01 | Transfer of patent right |
Effective date of registration: 20161010 Address after: 528226, Guangdong, Nanhai District, Foshan City lion Town, Luo village, Guangdong new light industry base in the core area of block A3, 3 floor, 1 industrial plant Patentee after: Foshan city dehais Photoelectric Technology Co. Ltd. Address before: 266045 Shandong province Qingdao City, Zhengzhou Road No. 43 building 130 room A Patentee before: Qingdao Rubber Valley Intellectual Property Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20181024 |