JP2015519011A - ウェハレベルで形成される成形材料内に金属ピラーを有するチップスケール発光デバイス - Google Patents
ウェハレベルで形成される成形材料内に金属ピラーを有するチップスケール発光デバイス Download PDFInfo
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- JP2015519011A JP2015519011A JP2015515628A JP2015515628A JP2015519011A JP 2015519011 A JP2015519011 A JP 2015519011A JP 2015515628 A JP2015515628 A JP 2015515628A JP 2015515628 A JP2015515628 A JP 2015515628A JP 2015519011 A JP2015519011 A JP 2015519011A
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 98
- 239000002184 metal Substances 0.000 title claims abstract description 98
- 239000012778 molding material Substances 0.000 title abstract description 13
- 238000000034 method Methods 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 24
- 239000000758 substrate Substances 0.000 claims description 16
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- 229910052698 phosphorus Inorganic materials 0.000 claims description 9
- 239000000945 filler Substances 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 5
- 238000000059 patterning Methods 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000012916 structural analysis Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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Classifications
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- 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
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/93—Batch processes
- H01L24/94—Batch processes at wafer-level, i.e. with connecting carried out on a wafer comprising a plurality of undiced individual devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/15—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission
- H01L27/153—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission in a repetitive configuration, e.g. LED bars
- H01L27/156—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission in a repetitive configuration, e.g. LED bars two-dimensional arrays
-
- 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
- H01L33/52—Encapsulations
- H01L33/54—Encapsulations having a particular shape
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/30—Technical effects
- H01L2924/35—Mechanical effects
- H01L2924/351—Thermal stress
-
- 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
-
- 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
- H01L2933/005—Processes relating to semiconductor body packages relating to encapsulations
-
- 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)
Abstract
Description
Claims (15)
- 基板上に発光構造を形成し、該発光構造は、N領域とP領域との間に挟まれた活性領域と、前記N領域及び前記P領域へのコンタクトとを含み、
前記N領域への前記コンタクトに結合された少なくとも1つの第1の金属セグメントと、前記P領域への前記コンタクトに結合された少なくとも1つの第2の金属セグメントとを形成し、
3つ以上の複数の金属ピラーを形成し、少なくとも第1の金属ピラーは前記第1の金属セグメントに結合され、少なくとも第2の金属ピラーは前記第2の金属セグメントに結合され、
前記金属ピラー間の空間を占有する充填材料を形成し、且つ
前記第1の金属ピラーに結合された第1の金属パッドと、前記第2の金属ピラーに結合された第2の金属パッドとを形成し、前記第1及び第2の金属パッドは、前記第1及び第2の金属ピラーを介して前記N領域及びP領域への外部接続を提供するように配置される、
ことを有する方法。 - 前記発光構造は、前記基板上に形成される複数の発光構造のうちの1つである、請求項1に記載の方法。
- 前記複数の発光構造はストリートによって互いに隔てられ、当該方法は、前記ストリートを切断することによって個々の発光デバイスを形成することを含む、請求項2に記載の方法。
- 前記複数の発光構造を前記基板から分離することを含む請求項3に記載の方法。
- 前記複数の発光構造を前記基板から分離することを含む請求項2に記載の方法。
- 前記発光構造は複数の発光素子を含み、当該方法は、前記発光素子のうちの少なくとも2つを相互接続する少なくとも1つの第3の金属セグメントを形成することを含む、請求項1に記載の方法。
- 前記複数の金属ピラーのうちの1つ以上は非アクティブであり、前記発光構造の動作中、該非アクティブなピラーに電流は流れない、請求項1に記載の方法。
- 前記充填材料は、前記P領域の熱膨張係数と有意に異ならない熱膨張係数を有する、請求項1に記載の方法。
- 複数の金属ピラーが、前記第1の金属パッドと前記第1の金属セグメントとの間の結合を提供し、複数の他の金属ピラーが、前記第2の金属パッドと前記第2の金属セグメントとの間の結合を提供する、請求項1に記載の方法。
- N領域とP領域との間に挟まれた活性領域を有し、且つ前記N領域への第1のコンタクトと前記P領域への第2のコンタクトとを含む発光構造と、
少なくとも4つの複数の金属ピラーであり、少なくとも第1のピラーが前記第1のコンタクトに結合され、少なくとも第2のピラーが前記第2のコンタクトに結合されている、複数の金属ピラーと、
前記ピラー間の空間を占有する充填材料と、
それぞれ前記第1のピラー及び第2のピラーに結合されて、前記第1及び第2のピラーを介して前記N領域及びP領域への外部結合を提供する第1のパッド及び第2のパッドと、
を有する発光デバイス。 - 前記充填材料は、前記P領域の熱膨張係数と有意に異ならない熱膨張係数を有する、請求項10に記載の発光デバイス。
- 前記複数の金属ピラーのうちの1つ以上は非アクティブであり、前記発光構造の動作中、該非アクティブなピラーに電流は流れない、請求項10に記載の発光デバイス。
- 複数のピラーが、前記第1のパッドと前記第1のコンタクトとの間の結合を提供し、複数の他の金属ピラーが、前記第2のパッドと前記第2のコンタクトとの間の結合を提供する、請求項10に記載の発光デバイス。
- 前記発光構造は複数の発光素子を含み、当該発光デバイスは、前記発光素子のうちの少なくとも2つを相互接続する少なくとも1つの金属セグメントを含む、請求項10に記載の発光デバイス。
- 基板と、
前記基板上の複数の発光構造であり、各発光構造が、
N領域とP領域との間に挟まれた活性領域を有し、且つ前記N領域への第1のコンタクトと前記P領域への第2のコンタクトとを含む発光構造と、
少なくとも4つの複数の金属ピラーであり、少なくとも第1のピラーが前記第1のコンタクトに結合され、少なくとも第2のピラーが前記第2のコンタクトに結合されている、複数の金属ピラーと、
前記ピラー間の空間を占有する充填材料と、
それぞれ前記第1のピラー及び第2のピラーに結合されて、前記第1及び第2のピラーを介して前記N領域及びP領域への外部結合を提供する第1のパッド及び第2のパッドと
を含む、複数の発光構造と、
を有するウェハ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261656691P | 2012-06-07 | 2012-06-07 | |
US61/656,691 | 2012-06-07 | ||
PCT/IB2013/054584 WO2013182980A1 (en) | 2012-06-07 | 2013-06-04 | Chip scale light emitting device with metal pillars in a molding compound formed at wafer level |
Publications (1)
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JP2015519011A true JP2015519011A (ja) | 2015-07-06 |
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JP2015515628A Pending JP2015519011A (ja) | 2012-06-07 | 2013-06-04 | ウェハレベルで形成される成形材料内に金属ピラーを有するチップスケール発光デバイス |
Country Status (7)
Country | Link |
---|---|
US (1) | US9406857B2 (ja) |
EP (1) | EP2859597B1 (ja) |
JP (1) | JP2015519011A (ja) |
KR (1) | KR102155918B1 (ja) |
CN (1) | CN104350619B (ja) |
TW (1) | TWI596800B (ja) |
WO (1) | WO2013182980A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9660154B2 (en) | 2013-05-20 | 2017-05-23 | Koninklijke Philips N.V. | Chip scale light emitting device package with dome |
DE102015122641A1 (de) | 2015-12-22 | 2017-06-22 | Osram Opto Semiconductors Gmbh | Verfahren zum Herstellen eines optoelektronischen Bauelements und optoelektronisches Bauelement |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US20060278885A1 (en) * | 2005-06-14 | 2006-12-14 | Industrial Technology Research Institute | LED wafer-level chip scale packaging |
JP2011071274A (ja) * | 2009-09-25 | 2011-04-07 | Toshiba Corp | 半導体装置及びその製造方法 |
WO2011055249A2 (en) * | 2009-11-06 | 2011-05-12 | Koninklijke Philips Electronics N.V. | Silicone based reflective underfill and thermal coupler for flip chip led |
JP2011233650A (ja) * | 2010-04-26 | 2011-11-17 | Toshiba Corp | 半導体発光装置 |
WO2012000725A1 (de) * | 2010-06-28 | 2012-01-05 | Osram Opto Semiconductors Gmbh | Optoelektronisches bauelement und verfahren zu dessen herstellung |
US20120074441A1 (en) * | 2010-09-24 | 2012-03-29 | Seoul Semiconductor Co., Ltd. | Wafer-level light emitting diode package and method of fabricating the same |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US6828596B2 (en) | 2002-06-13 | 2004-12-07 | Lumileds Lighting U.S., Llc | Contacting scheme for large and small area semiconductor light emitting flip chip devices |
DE102008030584A1 (de) * | 2008-06-27 | 2009-12-31 | Osram Opto Semiconductors Gmbh | Verfahren zur Herstellung eines optoelektronischen Bauelementes und optoelektronisches Bauelement |
WO2013084155A1 (en) | 2011-12-08 | 2013-06-13 | Koninklijke Philips Electronics N.V. | Forming thick metal layers on a semiconductor light emitting device |
-
2013
- 2013-06-04 KR KR1020157000250A patent/KR102155918B1/ko active IP Right Grant
- 2013-06-04 CN CN201380029682.2A patent/CN104350619B/zh active Active
- 2013-06-04 EP EP13739506.7A patent/EP2859597B1/en active Active
- 2013-06-04 WO PCT/IB2013/054584 patent/WO2013182980A1/en active Application Filing
- 2013-06-04 US US14/405,532 patent/US9406857B2/en active Active
- 2013-06-04 JP JP2015515628A patent/JP2015519011A/ja active Pending
- 2013-06-06 TW TW102120188A patent/TWI596800B/zh active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060278885A1 (en) * | 2005-06-14 | 2006-12-14 | Industrial Technology Research Institute | LED wafer-level chip scale packaging |
JP2011071274A (ja) * | 2009-09-25 | 2011-04-07 | Toshiba Corp | 半導体装置及びその製造方法 |
WO2011055249A2 (en) * | 2009-11-06 | 2011-05-12 | Koninklijke Philips Electronics N.V. | Silicone based reflective underfill and thermal coupler for flip chip led |
JP2011233650A (ja) * | 2010-04-26 | 2011-11-17 | Toshiba Corp | 半導体発光装置 |
WO2012000725A1 (de) * | 2010-06-28 | 2012-01-05 | Osram Opto Semiconductors Gmbh | Optoelektronisches bauelement und verfahren zu dessen herstellung |
US20120074441A1 (en) * | 2010-09-24 | 2012-03-29 | Seoul Semiconductor Co., Ltd. | Wafer-level light emitting diode package and method of fabricating the same |
Also Published As
Publication number | Publication date |
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CN104350619B (zh) | 2017-08-04 |
WO2013182980A1 (en) | 2013-12-12 |
EP2859597A1 (en) | 2015-04-15 |
EP2859597B1 (en) | 2020-03-18 |
KR20150024389A (ko) | 2015-03-06 |
US20150144971A1 (en) | 2015-05-28 |
CN104350619A (zh) | 2015-02-11 |
KR102155918B1 (ko) | 2020-09-15 |
TW201405871A (zh) | 2014-02-01 |
US9406857B2 (en) | 2016-08-02 |
TWI596800B (zh) | 2017-08-21 |
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