JP6916397B2 - マルチビームレーザーデボンディング装置 - Google Patents
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- JP6916397B2 JP6916397B2 JP2020558606A JP2020558606A JP6916397B2 JP 6916397 B2 JP6916397 B2 JP 6916397B2 JP 2020558606 A JP2020558606 A JP 2020558606A JP 2020558606 A JP2020558606 A JP 2020558606A JP 6916397 B2 JP6916397 B2 JP 6916397B2
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- 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
- B23K1/018—Unsoldering; Removal of melted solder or other residues
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/067—Dividing the beam into multiple beams, e.g. multi-focusing
- B23K26/0676—Dividing the beam into multiple beams, e.g. multi-focusing into dependently operating sub-beams, e.g. an array of spots with fixed spatial relationship or for performing simultaneously identical operations
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- 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
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/04—Mounting of components, e.g. of leadless components
- H05K13/0486—Replacement and removal of components
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- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
- B23K26/0608—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams in the same heat affected zone [HAZ]
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- 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—Soldering of electronic components
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- 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
- B23K1/005—Soldering by means of radiant energy
- B23K1/0056—Soldering by means of radiant energy soldering by means of beams, e.g. lasers, electron beams [EB]
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- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/073—Shaping the laser spot
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/32—Bonding taking account of the properties of the material involved
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
- B23K26/354—Working by laser beam, e.g. welding, cutting or boring for surface treatment by melting
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/60—Preliminary treatment
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/0711—Apparatus therefor
-
- 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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/0711—Apparatus therefor
- H10W72/07141—Means for applying energy, e.g. ovens or lasers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/0711—Apparatus therefor
- H10W72/07183—Means for monitoring
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/072—Connecting or disconnecting of bump connectors
- H10W72/07231—Techniques
- H10W72/07235—Applying EM radiation, e.g. induction heating or using a laser
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/072—Connecting or disconnecting of bump connectors
- H10W72/07231—Techniques
- H10W72/07236—Soldering or alloying
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/20—Bump connectors, e.g. solder bumps or copper pillars; Dummy bumps; Thermal bumps
- H10W72/251—Materials
- H10W72/252—Materials comprising solid metals or solid metalloids, e.g. PbSn, Ag or Cu
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/721—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bump connectors
- H10W90/724—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bump connectors between a chip and a stacked insulating package substrate, interposer or RDL
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Laser Beam Processing (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Wire Bonding (AREA)
Description
前記第一基板の領域より狭い領域の前記デボンディングの対象である電子部品の付着位置のみを含む第二基板領域に前記第一レーザービームと重ね合わせる第二レーザービームを照射して前記デボンディング対象の電子部品の半田を溶融が始まるデボンディング温度まで追加で加熱する第二レーザーモジュールを含む。
前記カメラ部からの出力信号に基づき前記レーザー照射部の各レーザーモジュールを独立的にコントロールするための制御信号を生成して、前記レーザー照射部に伝えるレーザー出力調整部をさらに含む。
320:第二レーザーモジュール
316、326:冷却装置
311,321:レーザー発振器
313、323:光学レンズモジュール
314、424:駆動装置
315、325:制御装置
317,327:電源供給部
Claims (6)
- 基板から電子部品をデボンディングするためのレーザーデボンディング装置において、デボンディング対象の電子部品と当該周辺電子部品の付着位置を含む所定範囲の第一基板領域に第一レーザービームを照射して前記電子部品の半田を所定の予熱温度まで加熱する一つ以上の第一レーザーモジュール、
前記第一基板領域より狭い領域である、前記デボンディング対象の電子部品の付着位置のみを含む第二基板領域に前記第一レーザービームより出力が低い第二レーザービームを前記第一レーザービームと互いに相違する最大出力と波長を有する状態で同時に重ね合わせるよう照射して前記デボンディング対象の電子部品の半田を溶融が始まるデボンディング温度まで追加で加熱する一つ以上の第二レーザーモジュール、
前記第一レーザービーム及び前記第二レーザービームによる前記電子部品のデボンディング過程を撮影するため、少なくとも一台のカメラモジュールで構成されるカメラ部、
前記第一レーザービーム及び前記第二レーザービームを放出するレーザー照射部、および、
前記カメラ部からの出力信号に基づき、前記第一レーザーモジュール及び前記第二レーザーモジュールからのレーザービームの形、重ね合わせ領域、照射角度、出力、波長、および温度を独立的にコントロールするための制御信号を生成して、前記レーザー照射部に伝えるレーザー出力調整部をさらに含み、
前記第一レーザービームと前記第二レーザービームの照射面は、前記第一レーザーモジュール及び前記第二レーザーモジュールに備えられたビームシェイパーによってそれぞれ四角形または円筒形で構成され、
前記第一レーザーモジュールによる前記第一レーザービームの温度プロファイルは、半田の溶融点より低い所定の予熱温度までデボンディング対象の電子部品とその周辺の領域を含む所定の面積の第一基板領域の温度を上昇させ、前記第二レーザーモジュールによる前記第二レーザービームの温度プロファイルは、デボンディング対象の電子部品の付着領域である第二基板領域にのみデボンディング温度まで追加で上昇させてデボンディング対象の電子部品の付着領域内の電子部品の半田のみが溶融されるように誘導し、
前記第一レーザービームと前記第二レーザービームが照射されたとき、基板上の隣接領域に配置された前記周辺電子部品が過熱しないように、前記第一レーザービームと前記第二レーザービームの形状、重ね合わせ領域、エッジトリミング、照射角度、出力、波長、および温度を制御して目的の電子部品だけを選択的にデボンディングされる、
マルチビームレーザーデボンディング装置。 - 前記第一基板領域の前記予熱温度と前記第二基板領域の前記デボンディング温度の差は20℃から40℃である、
請求項1に記載のマルチビームレーザーデボンディング装置。 - 前記第一レーザーモジュール及び前記第二レーザーモジュールは、相互対称に配置され、前記第一レーザービーム及び前記第二レーザービームは同一のビームの照射角度を有し、互いに相違する最大出力と波長を有する、
請求項1に記載のマルチビームレーザーデボンディング装置。 - 前記第一基板領域の前記予熱温度と前記第二基板領域の前記デボンディング温度の偏差は10%から15%である、
請求項1に記載のマルチビームレーザーデボンディング装置。 - 前記第一レーザービームと前記第二レーザービームは、順次に照射される、
請求項1に記載のマルチビームレーザーデボンディング装置。 - 前記第一レーザービームと前記第二レーザービームの重ね合わせによる温度プロファイルは、2段階の上昇期と2段階の下降期を有する、
請求項1に記載のマルチビームレーザーデボンディング装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2019-0013549 | 2019-02-01 | ||
| KR1020190013549A KR102174928B1 (ko) | 2019-02-01 | 2019-02-01 | 멀티 빔 레이저 디본딩 장치 및 방법 |
| PCT/KR2020/001598 WO2020159341A1 (ko) | 2019-02-01 | 2020-02-03 | 멀티 빔 레이저 디본딩 장치 및 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2021514854A JP2021514854A (ja) | 2021-06-17 |
| JP6916397B2 true JP6916397B2 (ja) | 2021-08-11 |
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| JP2020558606A Active JP6916397B2 (ja) | 2019-02-01 | 2020-02-03 | マルチビームレーザーデボンディング装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US11699676B2 (ja) |
| EP (1) | EP3919218B1 (ja) |
| JP (1) | JP6916397B2 (ja) |
| KR (1) | KR102174928B1 (ja) |
| CN (2) | CN210470177U (ja) |
| TW (1) | TWI726600B (ja) |
| WO (1) | WO2020159341A1 (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102174928B1 (ko) * | 2019-02-01 | 2020-11-05 | 레이저쎌 주식회사 | 멀티 빔 레이저 디본딩 장치 및 방법 |
| KR102901510B1 (ko) * | 2019-11-21 | 2025-12-17 | 레이저쎌 주식회사 | 레이저 리플로우 장치 및 레이저 리플로우 방법 |
| CN114038781B (zh) * | 2020-12-31 | 2025-09-09 | 广东聚华印刷显示技术有限公司 | 柔性器件的剥离方法 |
| CN114850667A (zh) * | 2021-02-05 | 2022-08-05 | 东莞市中麒光电技术有限公司 | 一种激光焊接方法及led显示模块 |
| WO2022254807A1 (ja) * | 2021-06-02 | 2022-12-08 | ソニーグループ株式会社 | レーザーはんだ装置、制御装置及びレーザーはんだ付け方法 |
| CN116038132A (zh) * | 2021-10-28 | 2023-05-02 | 广东汉邦激光科技有限公司 | 双激光打印装置、双激光打印方法及其制造的钽骨植入体 |
| CN117206616A (zh) * | 2022-06-02 | 2023-12-12 | 创新服务股份有限公司 | 电子元件的维修装置及维修方法 |
| CN115106652A (zh) * | 2022-07-13 | 2022-09-27 | 深圳市丰泰工业科技有限公司 | 一种基于激光的集成电路高速焊接方法及其装置 |
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2019
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- 2019-04-04 CN CN201920452972.2U patent/CN210470177U/zh active Active
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| TW202030039A (zh) | 2020-08-16 |
| JP2021514854A (ja) | 2021-06-17 |
| KR102174928B1 (ko) | 2020-11-05 |
| CN111542216B (zh) | 2021-05-25 |
| EP3919218A1 (en) | 2021-12-08 |
| WO2020159341A1 (ko) | 2020-08-06 |
| US20200251442A1 (en) | 2020-08-06 |
| CN111542216A (zh) | 2020-08-14 |
| EP3919218B1 (en) | 2023-12-13 |
| US11699676B2 (en) | 2023-07-11 |
| KR20200095770A (ko) | 2020-08-11 |
| CN210470177U (zh) | 2020-05-05 |
| TWI726600B (zh) | 2021-05-01 |
| EP3919218A4 (en) | 2022-05-11 |
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