JP4841836B2 - フリップチップ式発光ダイオードの発光装置製造方法 - Google Patents
フリップチップ式発光ダイオードの発光装置製造方法Info
- Publication number
- JP4841836B2 JP4841836B2 JP2004378605A JP2004378605A JP4841836B2 JP 4841836 B2 JP4841836 B2 JP 4841836B2 JP 2004378605 A JP2004378605 A JP 2004378605A JP 2004378605 A JP2004378605 A JP 2004378605A JP 4841836 B2 JP4841836 B2 JP 4841836B2
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- strip
- emitting diode
- light
- base material
- 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 description 32
- 238000004519 manufacturing process Methods 0.000 title claims description 26
- 239000000463 material Substances 0.000 claims description 44
- 229910052751 metal Inorganic materials 0.000 claims description 27
- 239000002184 metal Substances 0.000 claims description 27
- 239000000758 substrate Substances 0.000 claims description 18
- 238000003466 welding Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 7
- 230000005496 eutectics Effects 0.000 claims description 7
- 239000000084 colloidal system Substances 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 claims 14
- 239000000853 adhesive Substances 0.000 claims 6
- 230000001070 adhesive effect Effects 0.000 claims 6
- 238000005520 cutting process Methods 0.000 claims 2
- 239000012790 adhesive layer Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 229910052797 bismuth Inorganic materials 0.000 claims 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims 1
- 229910052738 indium Inorganic materials 0.000 claims 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims 1
- 230000006698 induction Effects 0.000 claims 1
- 239000002210 silicon-based material Substances 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000005286 illumination Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
Classifications
-
- H01L33/62—
-
- 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
- H01L2224/42—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
- H01L2224/48091—Arched
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of semiconductor or other solid state devices
- H01L25/03—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H10H20/00
- H01L25/0753—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H10H20/00 the devices being arranged next to each other
-
- 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
- H01L2924/01—Chemical elements
- H01L2924/01078—Platinum [Pt]
-
- 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
- H01L2924/01—Chemical elements
- H01L2924/01079—Gold [Au]
-
- 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
- H01L2924/013—Alloys
- H01L2924/0132—Binary Alloys
- H01L2924/01322—Eutectic Alloys, i.e. obtained by a liquid transforming into two solid phases
-
- 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
- H01L2924/095—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00 with a principal constituent of the material being a combination of two or more materials provided in the groups H01L2924/013 - H01L2924/0715
- H01L2924/097—Glass-ceramics, e.g. devitrified glass
- H01L2924/09701—Low temperature co-fired ceramic [LTCC]
-
- 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
- H01L2924/10—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
-
- H01L33/483—
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Led Device Packages (AREA)
Description
本発明は、従来技術の発光体に対して、工程の複雑や産出量の悪い及び放熱の不足等の問題を解決できる、フリップチップ式発光ダイオードの発光装置製造方法を提供する。
12 基材 16、18 電極
2 フリップチップ式発光ダイオードの発光装置
20 ストリップ 21 金属レイヤ
22 基材 24 発光ダイオード
26 金属接合層 30 導/放熱体
32 集光素子
Claims (10)
- 間隙を介して連通する上面の凹部及び下面の凹部と、当該2つの凹部の間で当該間隙を囲むとともに底面に接着面を有する肩部と、を有し、内部に金属レイヤが設けられたストリップの複数が当該金属レイヤを介して接続されて構成されるストリップ組を提供するステップと、
前記ストリップ組の各ストリップについて、複数の発光ダイオードを搭載するとともに、当該複数の発光ダイオードと当該ストリップの金属レイヤとの間を電気的に接続するためのシリコン材質の平面状の基材を提供するステップと、
前記ストリップ組の各ストリップについて、前記基材の略全体を前記下面の凹部の内部に収容するとともに、当該基材に搭載された前記複数の発光ダイオードを当該下面の凹部よりも上側且つ前記間隙の内部に収容する発光体を形成するべく、前記肩部の接着面と前記基材とを接合するための接合層を形成するステップと、
前記ストリップ組を各ストリップ単位で切断して、前記複数の発光ダイオードを有する前記発光体を形成するステップと、
切断された各ストリップについて、前記上面の凹部の内部に底面が配置される集光素子を提供するステップと、
を備えたことを特徴とする、発光ダイオードの発光装置製造方法。 - 当該接合層は、低温溶接や共晶方式で、基材と金属レイヤとの間の接合を行う、ことを特徴とする、請求項1に記載の発光ダイオードの発光装置製造方法。
- 当該低温溶接の材質は、スズベースやビスマスベース及びインジウムベース等の合金のうちの一つである、ことを特徴とする、請求項2に記載の発光ダイオードの発光装置製造方法。
- 当該基材は、当該接合層により当該ストリップの肩部に固定される過程において、加熱法で当該接合層をフュージングすることにより、当該肩部に固定される、ことを特徴とする、請求項1に記載の発光ダイオードの発光装置製造方法。
- 各ストリップを単位として、切断されたステップの後、更に、導/放熱体を当該基材下に設置するステップがある、ことを特徴とする、請求項1に記載の発光ダイオードの発光装置製造方法。
- 当該導/放熱体と基材との間には、熱インタフェース材からなる粘着層がある、ことを特徴とする、請求項5に記載の発光ダイオードの発光装置製造方法。
- 当該熱インタフェース材は、銀コロイドや銅コロイド、低温溶接或いは共晶方式により、熱傳導効果があるように、固定される、ことを特徴とする、請求項6に記載の発光ダイオードの発光装置製造方法。
- 間隙を介して連通する上面の凹部及び下面の凹部と、当該2つの凹部の間で当該間隙を囲み、底面に接着面を有する肩部と、を有し、内部に金属レイヤが設けられたストリップと、
複数の発光ダイオードを搭載するとともに、当該複数の発光ダイオードと前記ストリップの金属レイヤとの間を電気的に接続するためのシリコン材質の平面状の基材と、
前記ストリップの前記肩部の接着面と前記基材とを接合するための接合層と、
前記ストリップの前記上面の凹部の内部に底面が配置される集光素子と、
を備え、
前記基材の略全体は前記下面の凹部の内部に収容され、当該基材に搭載された前記複数の発光ダイオードは当該下面の凹部よりも上側且つ前記間隙の内部に収容される、
ことを特徴とする、発光ダイオードの発光装置。 - 間隙を介して連通する上面の凹部及び下面の凹部と、当該2つの凹部の間で当該間隙を囲み、底面に接着面を有する肩部と、を有し、内部に金属レイヤが設けられたストリップと、
複数の発光ダイオードを搭載するとともに、当該複数の発光ダイオードと前記ストリップの金属レイヤとの間を電気的に接続するためのシリコン材質の平面状の基材と、
前記ストリップの前記肩部の接着面と前記基材とを接合するための接合層と、
前記ストリップの前記上面の凹部の内部に底面が配置される集光素子と、
前記基材の下の導/放熱体と、
を備え、
前記基材の略全体は前記下面の凹部の内部に収容され、当該基材に搭載された前記複数の発光ダイオードは当該下面の凹部よりも上側且つ前記間隙の内部に収容される、
ことを特徴とする、発光ダイオードの発光装置。 - 前記導/放熱体は、熱インタフェース材により基材に接着されていることを特徴とする請求項9に記載の発光ダイオードの発光装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW093133779A TWI244226B (en) | 2004-11-05 | 2004-11-05 | Manufacturing method of flip-chip light-emitting device |
TW093133779 | 2004-11-05 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005101665A JP2005101665A (ja) | 2005-04-14 |
JP2005101665A5 JP2005101665A5 (ja) | 2007-06-28 |
JP4841836B2 true JP4841836B2 (ja) | 2011-12-21 |
Family
ID=34465029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004378605A Expired - Fee Related JP4841836B2 (ja) | 2004-11-05 | 2004-12-28 | フリップチップ式発光ダイオードの発光装置製造方法 |
Country Status (4)
Country | Link |
---|---|
US (5) | US7629188B2 (ja) |
JP (1) | JP4841836B2 (ja) |
KR (1) | KR100843884B1 (ja) |
TW (1) | TWI244226B (ja) |
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TWI241042B (en) * | 2004-03-11 | 2005-10-01 | Chen-Lun Hsingchen | A low thermal resistance LED device |
TWI244226B (en) * | 2004-11-05 | 2005-11-21 | Chen Jen Shian | Manufacturing method of flip-chip light-emitting device |
WO2006050607A1 (en) * | 2004-11-10 | 2006-05-18 | Microbridge Technologies Inc. | Etching technique for creation of thermally-isolated microstructures |
DE112005002889B4 (de) * | 2004-12-14 | 2015-07-23 | Seoul Viosys Co., Ltd. | Licht emittierendes Bauelement mit einer Mehrzahl Licht emittierender Zellen und Baugruppen-Montage desselben |
EP2280430B1 (en) | 2005-03-11 | 2020-01-01 | Seoul Semiconductor Co., Ltd. | LED package having an array of light emitting cells coupled in series |
TWI274430B (en) * | 2005-09-28 | 2007-02-21 | Ind Tech Res Inst | Light emitting device |
US9660153B2 (en) | 2007-11-14 | 2017-05-23 | Cree, Inc. | Gap engineering for flip-chip mounted horizontal LEDs |
US9640737B2 (en) | 2011-01-31 | 2017-05-02 | Cree, Inc. | Horizontal light emitting diodes including phosphor particles |
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TWI419357B (zh) * | 2008-03-12 | 2013-12-11 | Bright Led Electronics Corp | Manufacturing method of light emitting module |
TWI423421B (zh) * | 2009-01-17 | 2014-01-11 | Bright Led Electronics Corp | A light emitting device and a manufacturing method thereof |
US8610156B2 (en) | 2009-03-10 | 2013-12-17 | Lg Innotek Co., Ltd. | Light emitting device package |
KR101047603B1 (ko) * | 2009-03-10 | 2011-07-07 | 엘지이노텍 주식회사 | 발광 소자 패키지 및 그 제조방법 |
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JP7231809B2 (ja) * | 2018-06-05 | 2023-03-02 | 日亜化学工業株式会社 | 発光装置 |
TWI662724B (zh) * | 2018-06-06 | 2019-06-11 | 海華科技股份有限公司 | 覆晶式發光模組 |
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-
2004
- 2004-11-05 TW TW093133779A patent/TWI244226B/zh active
- 2004-12-28 JP JP2004378605A patent/JP4841836B2/ja not_active Expired - Fee Related
-
2005
- 2005-01-06 US US11/029,387 patent/US7629188B2/en not_active Expired - Fee Related
- 2005-10-05 KR KR1020050093319A patent/KR100843884B1/ko not_active IP Right Cessation
-
2007
- 2007-05-15 US US11/798,511 patent/US7652298B2/en not_active Expired - Fee Related
- 2007-09-06 US US11/896,778 patent/US7795626B2/en not_active Expired - Fee Related
-
2008
- 2008-02-25 US US12/071,616 patent/US7646030B2/en not_active Expired - Fee Related
-
2010
- 2010-02-05 US US12/700,853 patent/US8120052B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7629188B2 (en) | 2009-12-08 |
US7652298B2 (en) | 2010-01-26 |
US20100133558A1 (en) | 2010-06-03 |
JP2005101665A (ja) | 2005-04-14 |
TWI244226B (en) | 2005-11-21 |
US20080001164A1 (en) | 2008-01-03 |
US20080142818A1 (en) | 2008-06-19 |
US8120052B2 (en) | 2012-02-21 |
KR20050115829A (ko) | 2005-12-08 |
US7795626B2 (en) | 2010-09-14 |
US7646030B2 (en) | 2010-01-12 |
KR100843884B1 (ko) | 2008-07-03 |
US20070257344A1 (en) | 2007-11-08 |
US20060097276A1 (en) | 2006-05-11 |
TW200616250A (en) | 2006-05-16 |
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