JP6650941B2 - マイクロ発光ダイオードの転写方法、製造方法、装置及び電子機器 - Google Patents
マイクロ発光ダイオードの転写方法、製造方法、装置及び電子機器 Download PDFInfo
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- JP6650941B2 JP6650941B2 JP2017528781A JP2017528781A JP6650941B2 JP 6650941 B2 JP6650941 B2 JP 6650941B2 JP 2017528781 A JP2017528781 A JP 2017528781A JP 2017528781 A JP2017528781 A JP 2017528781A JP 6650941 B2 JP6650941 B2 JP 6650941B2
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- 238000000034 method Methods 0.000 title claims description 36
- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 239000000758 substrate Substances 0.000 claims description 105
- 230000001678 irradiating effect Effects 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 9
- 230000004907 flux Effects 0.000 claims description 7
- 238000005476 soldering Methods 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 5
- 238000000151 deposition Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- 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
- H01L33/0095—Post-treatment of devices, e.g. annealing, recrystallisation or short-circuit elimination
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- 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
-
- 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
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
- H01L2224/161—Disposition
- H01L2224/16151—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/16221—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/16225—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0008—Processes
- H01L2933/0033—Processes relating to semiconductor body packages
- H01L2933/0066—Processes relating to semiconductor body packages relating to arrangements for conducting electric current to or from the semiconductor body
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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)
Description
Claims (10)
- レーザー透過性のオリジナル基板に複数のマイクロ発光ダイオードを形成することと、
複数のマイクロ発光ダイオードのうちの少なくとも一つのマイクロ発光ダイオードを、液体フィルムを介して、受け基板に予め設置された少なくとも一つの接続パッドと接触させることと、
オリジナル基板側からレーザーでオリジナル基板における少なくとも一つの領域を選択的に照射することにより、オリジナル基板から前記少なくとも一つのマイクロ発光ダイオードを選択的に剥離することと、
を含む、マイクロ発光ダイオードの転写に用いられる方法。 - レーザー透過性のオリジナル基板に複数のマイクロ発光ダイオードを形成するステップが、前記オリジナル基板を分割することをさらに含む、請求項1に記載の方法。
- 前記液体フィルムがフラックスを含む請求項1に記載の方法。
- 受け基板において、剥離されたマイクロ発光ダイオードに対してリフローはんだ付けを行うことと、
マイクロ発光ダイオードに負極を蒸着させることと、
をさらに含む請求項1に記載の方法。 - マイクロ発光ダイオードがはんだ付けされている前記受け基板の表面をポリマーで被覆することをさらに含む請求項4に記載の方法。
- 前記オリジナル基板を移動することにより、別のマイクロ発光ダイオードを転写することをさらに含む請求項1に記載の方法。
- 別のレーザー透過性のスペア基板にマイクロ発光ダイオードを形成することと、
スペア基板におけるマイクロ発光ダイオードを受け基板に予め設置された接続パッドと接触させることと、
スペア基板側からレーザーでスペア基板を照射することにより、スペア基板からマイクロ発光ダイオードを剥離することと、
をさらに含む請求項1に記載の方法。 - 前記接続パッドが、赤色画素アレイ、黄色画素アレイ又は青色画素アレイに用いられるように設置される請求項1に記載の方法。
- 前記受け基板がディスプレイパネルである請求項1に記載の方法。
- マイクロ発光ダイオード装置を製造する方法であって、
請求項1に記載の方法を用いてマイクロ発光ダイオードを受け基板に転写することを含む方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2015/075642 WO2016154956A1 (en) | 2015-04-01 | 2015-04-01 | Transferring method, manufacturing method, device and electronic apparatus of micro-led |
Publications (2)
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JP2017537476A JP2017537476A (ja) | 2017-12-14 |
JP6650941B2 true JP6650941B2 (ja) | 2020-02-19 |
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Country Status (5)
Country | Link |
---|---|
US (1) | US10020293B2 (ja) |
EP (1) | EP3207572B1 (ja) |
JP (1) | JP6650941B2 (ja) |
CN (1) | CN107431107B (ja) |
WO (1) | WO2016154956A1 (ja) |
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US10340256B2 (en) | 2016-09-14 | 2019-07-02 | Innolux Corporation | Display devices |
KR102188505B1 (ko) | 2016-10-10 | 2020-12-08 | 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. | 마이크로-구조물 이송 시스템 |
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- 2015-04-01 US US15/529,612 patent/US10020293B2/en active Active
- 2015-04-01 JP JP2017528781A patent/JP6650941B2/ja active Active
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EP3207572A4 (en) | 2017-09-20 |
US10020293B2 (en) | 2018-07-10 |
WO2016154956A1 (en) | 2016-10-06 |
JP2017537476A (ja) | 2017-12-14 |
CN107431107B (zh) | 2020-07-24 |
CN107431107A (zh) | 2017-12-01 |
US20170263593A1 (en) | 2017-09-14 |
EP3207572B1 (en) | 2019-06-05 |
EP3207572A1 (en) | 2017-08-23 |
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