JP7475735B2 - ダイパッケージの接合及び移載方法 - Google Patents
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 6
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Classifications
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- H—ELECTRICITY
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- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/005—Processes
- H01L33/0093—Wafer bonding; Removal of the growth substrate
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- H01L25/167—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits comprising optoelectronic devices, e.g. LED, photodiodes
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- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the subgroups H01L21/06 - H01L21/326, e.g. sealing of a cap to a base of a container
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- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the subgroups H01L21/06 - H01L21/326, e.g. sealing of a cap to a base of a container
- H01L21/60—Attaching or detaching leads or other conductive members, to be used for carrying current to or from the device in operation
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- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76877—Filling of holes, grooves or trenches, e.g. vias, with conductive material
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- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/02—Bonding areas ; Manufacturing methods related thereto
- H01L24/03—Manufacturing methods
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- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
- H01L25/0753—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other
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- H01L33/0095—Post-treatment of devices, e.g. annealing, recrystallisation or short-circuit elimination
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- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
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- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the subgroups H01L21/06 - H01L21/326, e.g. sealing of a cap to a base of a container
- H01L21/60—Attaching or detaching leads or other conductive members, to be used for carrying current to or from the device in operation
- H01L2021/60007—Attaching or detaching leads or other conductive members, to be used for carrying current to or from the device in operation involving a soldering or an alloying process
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- H—ELECTRICITY
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- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/02—Bonding areas; Manufacturing methods related thereto
- H01L2224/03—Manufacturing methods
- H01L2224/03001—Involving a temporary auxiliary member not forming part of the manufacturing apparatus, e.g. removable or sacrificial coating, film or substrate
- H01L2224/03005—Involving a temporary auxiliary member not forming part of the manufacturing apparatus, e.g. removable or sacrificial coating, film or substrate for aligning the bonding area, e.g. marks, spacers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/02—Bonding areas; Manufacturing methods related thereto
- H01L2224/03—Manufacturing methods
- H01L2224/035—Manufacturing methods by chemical or physical modification of a pre-existing or pre-deposited material
- H01L2224/03502—Pre-existing or pre-deposited material
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- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
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- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/12—Passive devices, e.g. 2 terminal devices
- H01L2924/1204—Optical Diode
- H01L2924/12041—LED
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Led Device Packages (AREA)
- Die Bonding (AREA)
- Wire Bonding (AREA)
Description
20 キャリア
22R 赤色LEDダイ
22B 青色LEDダイ
22G 緑色LEDダイ
24 上部電極
26 封止剤
33 位置決め用接着剤
44 キャビティ
111 ロール
200 ダイパッケージ
400 振動ベース
422 パッケージ位置合わせ点
600 ターゲット基板
601 第1金属材料
602 第2金属材料
LS レーザープロセス
S102、S104、S106、S108、S110、S112、S114 ステップ
Claims (15)
- ダイパッケージを提供し、前記ダイパッケージの上面に位置決め用接着剤を設けることと、
前記位置決め用接着剤に対応する少なくとも1つのキャビティが形成され、前記キャビティと前記位置決め用接着剤との固定時に振動する振動ベースを提供し、前記キャビティには前記位置決め用接着剤を収容することと、
前記振動ベースに前記ダイパッケージをスプレーして前記振動ベースを振動させると、前記ダイパッケージは、前記位置決め用接着剤と前記キャビティの位置が合わさることにより前記振動ベース中に位置が固定されて収容されることと、
複数のドリル孔を有するターゲット基板を提供し、前記複数のドリル孔には第1金属材料を充填して、前記複数のドリル孔の上表面の位置には第2金属材料を塗布することと、
前記第2金属材料を介して前記ターゲット基板と前記ダイパッケージを備える前記振動ベースを接合することと、
レーザープロセスを実行し、前記レーザープロセスにより前記第2金属材料を溶融させ、前記ターゲット基板と前記ダイパッケージの溶接を完了することと、
前記振動ベースを除去するとともに、接着剤除去プロセスにより前記位置決め用接着剤を除去し、前記ダイパッケージの前記ターゲット基板への接合及び移載を完了することと、
を含む、ダイパッケージの接合及び移載方法。 - 前記位置決め用接着剤の材質はUV硬化型ハイドロゲルである、請求項1に記載のダイパッケージの接合及び移載方法。
- 前記接着剤除去プロセスは、脱イオン水を使用して前記UV硬化型ハイドロゲルを加水分解により除去することである、請求項2に記載のダイパッケージの接合及び移載方法。
- 前記接着剤除去プロセスに要する時間は20分から40分の間である、請求項3に記載のダイパッケージの接合及び移載方法。
- 前記接着剤除去プロセスが実行される温度は摂氏60度から摂氏90度の間である、請求項3に記載のダイパッケージの接合及び移載方法。
- 前記第1金属材料は銅であり、前記第1金属材料はスクリーン印刷プロセス又は電気めっきプロセスにより前記複数のドリル孔に充填される、請求項1に記載のダイパッケージの接合及び移載方法。
- 前記第2金属材料は錫であり、前記第2金属材料はスクリーン印刷プロセス又はインクジェット印刷プロセスにより前記複数のドリル孔の上表面に塗布される、請求項1に記載のダイパッケージの接合及び移載方法。
- 前記ターゲット基板の材質はガラス基板である、請求項1に記載のダイパッケージの接合及び移載方法。
- 前記複数のドリル孔の孔径は少なくとも60マイクロメートルである、請求項1に記載のダイパッケージの接合及び移載方法。
- 前記位置決め用接着剤を設けるステップにおいて、前記位置決め用接着剤の外層は磁性材料で覆われると同時に、前記位置決め用接着剤に対応する前記キャビティは磁性を有する磁性キャビティであり、前記磁性材料と前記磁性キャビティは磁性による吸引力で位置が合わせされることをさらに含む、請求項1に記載のダイパッケージの接合及び移載方法。
- 前記ダイパッケージの前記位置決め用接着剤の外層を覆う前記磁性材料の材質は磁粉樹脂である、請求項10に記載のダイパッケージの接合及び移載方法。
- 前記振動ベースには複数の前記キャビティを設け、前記振動ベースは複数の前記キャビティを有し、前記振動ベースにより複数の前記ダイパッケージを前記ターゲット基板上へ接合してマストランスファーを完了する、請求項1に記載のダイパッケージの接合及び移載方法。
- 複数の前記ダイパッケージをスプレーするステップにおいて、複数の前記ダイパッケージをロールの中に入れて回転させることにより、前記複数のダイパッケージの均一化を達成することをさらに含む、請求項12に記載のダイパッケージの接合及び移載方法。
- 前記ダイパッケージは垂直型発光ダイオード(LED)ダイのパッケージ構造である、請求項1に記載のダイパッケージの接合及び移載方法。
- 前記垂直型LEDダイのパッケージ構造は、赤色、青色及び緑色から選ばれたLEDダイで構成される集合体である、請求項14に記載のダイパッケージの接合及び移載方法。
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TW111133015 | 2022-08-31 | ||
TW111133015A TWI824688B (zh) | 2022-08-31 | 2022-08-31 | 晶粒封裝體的接合與轉移方法 |
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