JP4123105B2 - 発光装置 - Google Patents
発光装置 Download PDFInfo
- Publication number
- JP4123105B2 JP4123105B2 JP2003298007A JP2003298007A JP4123105B2 JP 4123105 B2 JP4123105 B2 JP 4123105B2 JP 2003298007 A JP2003298007 A JP 2003298007A JP 2003298007 A JP2003298007 A JP 2003298007A JP 4123105 B2 JP4123105 B2 JP 4123105B2
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- JP
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- Prior art keywords
- light emitting
- emitting device
- mounting substrate
- groove
- led chip
- 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 - Lifetime
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- 239000000758 substrate Substances 0.000 claims description 226
- 239000002184 metal Substances 0.000 claims description 173
- 229910052751 metal Inorganic materials 0.000 claims description 173
- 229910000679 solder Inorganic materials 0.000 claims description 49
- 239000000463 material Substances 0.000 claims description 22
- 230000005855 radiation Effects 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 description 66
- 230000000694 effects Effects 0.000 description 31
- 238000000034 method Methods 0.000 description 16
- 238000005304 joining Methods 0.000 description 15
- 238000007747 plating Methods 0.000 description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 10
- 239000000945 filler Substances 0.000 description 8
- 239000004065 semiconductor Substances 0.000 description 8
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 7
- 229910052709 silver Inorganic materials 0.000 description 7
- 239000004332 silver Substances 0.000 description 7
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- 239000010949 copper Substances 0.000 description 5
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229910002601 GaN Inorganic materials 0.000 description 3
- 230000020169 heat generation Effects 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000011231 conductive filler Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005429 filling process Methods 0.000 description 2
- -1 gallium nitride compound Chemical class 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 229920002050 silicone resin Polymers 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 239000004020 conductor 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
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
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- 229910052759 nickel Inorganic materials 0.000 description 1
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- 238000007740 vapor deposition Methods 0.000 description 1
Images
Classifications
-
- 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
- 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
- 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
- H01L2224/481—Disposition
- H01L2224/48151—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
- H01L2224/48221—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
- H01L2224/48225—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
- H01L2224/48227—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 connecting the wire to a bond pad of the item
-
- 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
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/00011—Not relevant to the scope of the group, the symbol of which is combined with the symbol of this group
-
- 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
-
- 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
- H01L2924/151—Die mounting substrate
- H01L2924/1515—Shape
- H01L2924/15158—Shape the die mounting substrate being other than a cuboid
- H01L2924/15159—Side view
Landscapes
- Led Device Packages (AREA)
- Led Devices (AREA)
Description
5,50 LEDチップ
7,7a,73〜76 溝部
10 実装基板
11,31 凸型部
12〜17 配線部
20 スルーホール
25 金属部材
30 金属板
40 絶縁層
41 配線パターン
63,66,69 接合部材
100〜125 発光素子サブマウント構造体
200〜216 発光装置
Claims (17)
- 配線部を有する実装基板、及びその実装基板上に実装されたLED(発光ダイオード)チップを含む発光素子サブマウント構造体と、
金属板、及びその金属板上に絶縁層を介して形成された配線パターンを含む金属配線基板とを備え、
前記発光素子サブマウント構造体を前記金属配線基板に実装してなる発光装置において、
前記LEDチップは前記実装基板の配線部に電気接続されて実装され、
前記実装基板の配線部が、前記金属配線基板の方向に引き出されて、はんだによって前記配線パターンに電気的に接続されており、且つ前記実装基板が、前記はんだ接合部の張力により前記金属配線基板の露出した金属板に圧接されて金属板と熱的接触していることを特徴とする発光装置。 - 前記実装基板と金属配線基板の少なくとも一方が凸型部を持ち、前記凸型部で両基板が熱的接触している請求項1に記載の発光装置。
- 前記実装基板と金属配線基板のいずれか一方が凸型、他方が凹型であり、その凹凸形状部分で嵌合して熱的接触している請求項1に記載の発光装置。
- 前記LEDチップは、接合部材を介して前記実装基板にフェースダウン(フリップチップ)実装され、その接合部材は、実装基板に設けたスルーホールを介して前記金属板と熱的接触している請求項1に記載の発光装置。
- 前記スルーホールは、その中に実装基板よりも高熱伝導の材料を含む請求項4に記載の発光装置。
- 前記実装基板と金属配線基板との間に金属部材を介在させて熱的接触させた請求項1に記載の発光装置。
- 前記実装基板がセラミックからなる請求項1に記載の発光装置。
- 前記金属板と接触する前記実装基板の面側に1個又は複数個の溝部を設けたことを特徴とする請求項1に記載の発光装置。
- 前記溝部の形状は、断面視において溝部底面と該溝部底面から開口方向に向って次第に広がる壁面とで構成されることを特徴とする請求項8に記載の発光装置。
- 前記溝部の内側に前記実装基板に比べて高熱伝導の放熱補助材料を含むことを特徴とする請求項8に記載の発光装置。
- 前記LEDチップは、接合部材を介して前記実装基板にフェースダウン(フリップチップ)実装され、前記溝部を前記接合部材の略直下に設けたことを特徴とする請求項8に記載の発光装置。
- 前記溝部は複数個の溝部であると共に、前記実装基板の、実装基板上に実装されている前記LEDチップの中央直下部に近いほど、溝部の密集度が高くなるようにしたことを特徴とする請求項8に記載の発光装置。
- 前記溝部は深さに深浅がつけられた複数個の溝部であると共に、前記実装基板の、実装基板上に実装されている前記LEDチップの中央直下部に近いほど、溝部の深さが深いことを特徴とする請求項8に記載の発光装置。
- 前記溝部は深さに深浅がつけられた複数個の溝部であり、前記LEDチップは接合部材を介して前記実装基板にフェースダウン(フリップチップ)実装され、前記接合部材の略直下に近い位置に設けられた溝部ほど、溝部の深さが深いことを特徴とする請求項8に記載の発光装置。
- 前記溝部は複数個の溝部であると共に、前記LEDチップは接合部材を介して前記実装基板にフェースダウン(フリップチップ)実装され、前記接合部材の略直下に近いほど、溝部の密集度が高くなるようにしたことを特徴とする請求項8に記載の発光装置。
- 前記LEDチップは複数個のLEDチップであり、前記溝部は複数個の溝部であると共に、集合実装された複数個のLEDチップ群の略中央に近い部位ほど、溝部の密集度が高くなるようにしたことを特徴とする請求項8に記載の発光装置。
- 前記LEDチップは複数個のLEDチップであり、前記溝部は深さに深浅がつけられた複数個の溝部であり、集合実装された複数個のLEDチップ群の略中央に近い部位ほど、溝部の深さが深いことを特徴とする請求項8に記載の発光装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003298007A JP4123105B2 (ja) | 2003-05-26 | 2003-08-21 | 発光装置 |
US10/558,360 US7495322B2 (en) | 2003-05-26 | 2004-05-26 | Light-emitting device |
TW93114990A TWI253765B (en) | 2003-05-26 | 2004-05-26 | Light-emitting device |
PCT/JP2004/007535 WO2004105142A1 (en) | 2003-05-26 | 2004-05-26 | Light-emitting device |
EP11167061.8A EP2365539B1 (en) | 2003-05-26 | 2004-05-26 | Light-emitting device |
EP04734943.6A EP1627437B1 (en) | 2003-05-26 | 2004-05-26 | Light-emitting device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003148050 | 2003-05-26 | ||
JP2003298007A JP4123105B2 (ja) | 2003-05-26 | 2003-08-21 | 発光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005012155A JP2005012155A (ja) | 2005-01-13 |
JP4123105B2 true JP4123105B2 (ja) | 2008-07-23 |
Family
ID=34106647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003298007A Expired - Lifetime JP4123105B2 (ja) | 2003-05-26 | 2003-08-21 | 発光装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4123105B2 (ja) |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4947332B2 (ja) * | 2005-01-28 | 2012-06-06 | 日立化成工業株式会社 | Led用ヒートブロックおよびそれを使用したled装置 |
JP2006216764A (ja) * | 2005-02-03 | 2006-08-17 | Ngk Spark Plug Co Ltd | 発光素子実装用配線基板 |
JP4699043B2 (ja) * | 2005-02-21 | 2011-06-08 | 株式会社 大昌電子 | 基板の製造方法 |
JP2006237156A (ja) * | 2005-02-23 | 2006-09-07 | Lg Electronics Inc | 光源装置及びその製造方法 |
JP4711715B2 (ja) * | 2005-03-30 | 2011-06-29 | 株式会社東芝 | 半導体発光装置及び半導体発光ユニット |
US7952112B2 (en) * | 2005-04-29 | 2011-05-31 | Philips Lumileds Lighting Company Llc | RGB thermal isolation substrate |
CN1869504B (zh) * | 2005-05-25 | 2010-04-07 | 新灯源科技有限公司 | 发光二极管群集灯泡 |
EP1909336B1 (en) * | 2005-06-30 | 2014-10-22 | Panasonic Corporation | Light emitting device |
JP4773755B2 (ja) * | 2005-07-01 | 2011-09-14 | ローム株式会社 | チップ型半導体発光素子 |
KR100631993B1 (ko) | 2005-07-20 | 2006-10-09 | 삼성전기주식회사 | Led 패키지 및 그 제조방법 |
KR100716790B1 (ko) * | 2005-09-26 | 2007-05-14 | 삼성전기주식회사 | 질화갈륨계 반도체 발광소자 및 그 제조방법 |
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JP5212532B2 (ja) * | 2005-10-31 | 2013-06-19 | 豊田合成株式会社 | 発光装置の製造方法 |
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KR101171186B1 (ko) * | 2005-11-10 | 2012-08-06 | 삼성전자주식회사 | 고휘도 발광 다이오드 및 이를 이용한 액정 표시 장치 |
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JP2007201104A (ja) * | 2006-01-25 | 2007-08-09 | Shinko Electric Ind Co Ltd | 発光装置 |
JP2007220830A (ja) * | 2006-02-15 | 2007-08-30 | Matsushita Electric Ind Co Ltd | 発光モジュールとこれを用いた表示装置及び照明装置 |
JP4833683B2 (ja) | 2006-02-17 | 2011-12-07 | 株式会社 日立ディスプレイズ | 光源モジュールの製造方法及び液晶表示装置の製造方法 |
KR100666751B1 (ko) * | 2006-03-13 | 2007-01-09 | 이이근 | 방열회로기판의 제조 방법 |
KR100765699B1 (ko) | 2006-03-17 | 2007-10-11 | 엘지전자 주식회사 | 발광소자 패키지 및 그 제조방법 |
JP2007258619A (ja) * | 2006-03-24 | 2007-10-04 | Ngk Spark Plug Co Ltd | 発光素子収納用パッケージ |
JP4789672B2 (ja) * | 2006-03-29 | 2011-10-12 | 京セラ株式会社 | 発光装置および照明装置 |
JP2007281146A (ja) * | 2006-04-05 | 2007-10-25 | Sharp Corp | 半導体発光装置 |
JP5356662B2 (ja) * | 2006-07-10 | 2013-12-04 | 東芝ライテック株式会社 | 照明装置 |
JP4882611B2 (ja) * | 2006-08-30 | 2012-02-22 | 三菱化学株式会社 | 窒化物半導体発光ダイオード素子の製造方法 |
JP2008091161A (ja) * | 2006-09-29 | 2008-04-17 | Matsushita Electric Works Ltd | Led照明装置 |
JP4952235B2 (ja) * | 2006-12-22 | 2012-06-13 | 日亜化学工業株式会社 | 発光装置及びそれを用いたバックライト |
JP2008235867A (ja) * | 2007-02-22 | 2008-10-02 | Sharp Corp | 表面実装型発光ダイオードおよびその製造方法 |
US8421088B2 (en) | 2007-02-22 | 2013-04-16 | Sharp Kabushiki Kaisha | Surface mounting type light emitting diode |
JP5220373B2 (ja) * | 2007-09-25 | 2013-06-26 | 三洋電機株式会社 | 発光モジュール |
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JP2009117536A (ja) * | 2007-11-05 | 2009-05-28 | Towa Corp | 樹脂封止発光体及びその製造方法 |
JP5354997B2 (ja) * | 2008-08-29 | 2013-11-27 | 京セラ株式会社 | 発光装置用基板、発光装置用基板を用いた発光装置及び発光装置を用いた照明装置 |
JP2010130001A (ja) * | 2008-12-01 | 2010-06-10 | Kuei-Fang Chen | 放熱台 |
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JP2011146611A (ja) * | 2010-01-18 | 2011-07-28 | Stanley Electric Co Ltd | 発光素子パッケージ、及びこれを用いた線状発光装置、面状発光装置 |
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