JP2014175543A - 半導体発光装置 - Google Patents
半導体発光装置 Download PDFInfo
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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
- H01L33/44—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 coatings, e.g. passivation layer or anti-reflective coating
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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
- H01L33/50—Wavelength conversion elements
- H01L33/507—Wavelength conversion elements the elements being in intimate contact with parts other than the semiconductor body or integrated with parts other than the semiconductor body
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- 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
- H01L2224/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
- H01L2224/13—Structure, shape, material or disposition of the bump connectors prior to the connecting process of an individual bump connector
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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
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- H01L2933/0008—Processes
- H01L2933/0033—Processes relating to semiconductor body packages
- H01L2933/0041—Processes relating to semiconductor body packages relating to wavelength conversion elements
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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
- H01L33/005—Processes
- H01L33/0093—Wafer bonding; Removal of the growth substrate
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- H01L33/50—Wavelength conversion elements
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- 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
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Abstract
【解決手段】実施形態によれば、第1柱部と、第2柱部と、波長変換層と、発光部と、樹脂部と、中間層と、を含む半導体発光装置が提供される。第1、第2柱部は、第1方向に延び、導電性である。波長変換層は、第1、第2柱部と第1方向において離間する。発光部は、第1導電形の第1半導体層と、第2導電形の第2半導体層と、その間に設けられ第1光を放出する発光層と、を含む。樹脂部は、第1、第2柱部の側面と、発光部の側面と、を覆う。中間層は、第1半導体層と波長変換層とに接し、樹脂部と波長変換層とに接する。中間層は、第1光のピーク波長よりも薄く、波長変換層に含まれる材料とは異なる材料を含む。
【選択図】図1
Description
なお、図面は模式的または概念的なものであり、各部分の厚みと幅との関係、部分間の大きさの比率などは、必ずしも現実のものと同一とは限らない。また、同じ部分を表す場合であっても、図面により互いの寸法や比率が異なって表される場合もある。
なお、本願明細書と各図において、既出の図に関して前述したものと同様の要素には同一の符号を付して詳細な説明は適宜省略する。
図1(a)及び図1(b)は、第1の実施形態に係る半導体発光装置を例示する模式図である。
すなわち、図1(a)は模式的断面図である。図1(b)は、半導体発光装置の一部を拡大して示す模式的断面図である。
第1方向をZ軸方向とする。第1方向に対して垂直な1つの方向をX軸方向とする。Z軸方向とX軸方向とに対して垂直な方向をY軸方向とする。
本実施形態によれば、信頼性の高い半導体発光装置が提供できる。
本実施形態は、半導体発光装置の製造方法に係る。
図2は、第2の実施形態に係る半導体発光装置の製造方法を例示する模式図である。
図3(a)〜図3(d)は、第2の実施形態に係る半導体発光装置の製造方法を例示する工程順模式的断面図である。
これにより、複数の半導体発光装置110が形成できる。
本実施形態によれば、信頼性の高い半導体発光装置の製造方法を提供できる。
第1柱部31(例えば第1金属柱31a及び第1金属層31b)、及び、第2柱部32(例えば第2金属柱32a及び第2金属層32b)には、例えば、Cu(銅)、Ni(ニッケル)、及び、Al(アルミニウム)などを用いることができる。
Y2O2S:Eu、
Y2O2S:Eu+顔料、
Y2O3:Eu、
Zn3(PO4)2:Mn、
(Zn,Cd)S:Ag+In2O3、
(Y,Gd,Eu)BO3、
(Y,Gd,Eu)2O3、
YVO4:Eu、
La2O2S:Eu,Sm、
LaSi3N5:Eu2+、
α−sialon:Eu2+、
CaAlSiN3:Eu2+、
CaSiNX:Eu2+、
CaSiNX:Ce2+、
M2Si5N8:Eu2+、
CaAlSiN3:Eu2+、
(SrCa)AlSiN3:EuX+、
Srx(SiyAl3)z(OxN):EuX+ 。
ZnS:Cu,Al、
ZnS:Cu,Al+顔料、
(Zn,Cd)S:Cu,Al、
ZnS:Cu,Au,Al,+顔料、
Y3Al5O12:Tb、
Y3(Al,Ga)5O12:Tb、
Y2SiO5:Tb、
Zn2SiO4:Mn、
(Zn,Cd)S:Cu、
ZnS:Cu、
Zn2SiO4:Mn、
ZnS:Cu+Zn2SiO4:Mn、
Gd2O2S:Tb、
(Zn,Cd)S:Ag、
ZnS:Cu,Al、
Y2O2S:Tb、
ZnS:Cu,Al+In2O3、
(Zn,Cd)S:Ag+In2O3、
(Zn,Mn)2SiO4、
BaAl12O19:Mn、
(Ba,Sr,Mg)O・aAl2O3:Mn、
LaPO4:Ce,Tb、
Zn2SiO4:Mn、
ZnS:Cu、
3(Ba,Mg,Eu,Mn)O・8Al2O3、
La2O3・0.2SiO2・0.9P2O5:Ce,Tb、
CeMgAl11O19:Tb、
CaSc2O4:Ce、
(BrSr)SiO4:Eu、
α−sialon:Yb2+、
β−sialon:Eu2+、
(SrBa)YSi4N7:Eu2+、
(CaSr)Si2O4N7:Eu2+、
Sr(SiAl)(ON):Ce 。
ZnS:Ag、
ZnS:Ag+顔料、
ZnS:Ag,Al、
ZnS:Ag,Cu,Ga,Cl、
ZnS:Ag+In2O3、
ZnS:Zn+In2O3、
(Ba,Eu)MgAl10O17、
(Sr,Ca,Ba,Mg)10(PO4)6Cl2:Eu、
Sr10(PO4)6Cl2:Eu、
(Ba,Sr,Eu)(Mg,Mn)Al10O17、
10(Sr,Ca,Ba,Eu)・6PO4・Cl2、
BaMg2Al16O25:Eu 。
Li(Eu,Sm)W2O8、
(Y,Gd)3,(Al,Ga)5O12:Ce3+、
Li2SrSiO4:Eu2+、
(Sr(Ca,Ba))3SiO5:Eu2+、
SrSi2ON2.7:Eu2+ 。
Claims (5)
- 第1方向に延びる導電性の第1柱部と、
前記第1方向に対して交差する第2方向において前記第1柱部と離間し前記第1方向に延びる導電性の第2柱部と、
前記第1柱部及び前記第2柱部と前記第1方向において離間する波長変換層と、
前記第1柱部の少なくとも一部と前記波長変換層との間に設けられた第1半導体部分と、
前記第2柱部と前記波長変換層との間に設けられた第2半導体部分と、
を含む第1導電形の第1半導体層と、
前記第2柱部と前記第2半導体部分との間に設けられた第2導電形の第2半導体層と、
前記第2半導体部分と前記第2半導体層との間に設けられ第1光を放出する発光層と、
を含む発光部と、
前記第1柱部の前記第1方向に沿う側面と、前記第2柱部の前記第1方向に沿う側面と、前記発光部の側面と、前記発光部の前記第1柱部及び前記第2柱部の側の面と、を覆う樹脂部と、
前記第1半導体層と前記波長変換層とに接する第1部分と、
前記樹脂部と前記波長変換層とに接する第2部分と、
を含み前記第1光のピーク波長よりも薄い厚さを有し前記波長変換層に含まれる材料とは異なる材料を含む中間層と、
を含む半導体発光装置。 - 前記中間層の厚さは、440ナノメートル未満である請求項1記載の半導体装置。
- 前記中間層は、複数のフィラーを含み、
前記複数のフィラーの少なくともいずれかは、中心部と、前記中心部の周りの外殻と、を有し、
前記中心部の密度は、前記外殻の密度よりも低い請求項1または2に記載の半導体装置。 - 前記複数のフィラーのそれぞれの径は、前記中間層の厚さ以下である請求項3記載の半導体発光装置。
- 前記発光部と前記樹脂部との間に設けられた絶縁層をさらに備え、
前記中間層は、前記絶縁層の一部と、前記波長変換層と、に接する第3部分をさらに含む請求項1〜4のいずれか1つに記載の半導体装置。
Priority Applications (4)
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JP2013048299A JP6071661B2 (ja) | 2013-03-11 | 2013-03-11 | 半導体発光装置 |
TW102130656A TWI531093B (zh) | 2013-03-11 | 2013-08-27 | Semiconductor light emitting device |
CN201310399990.6A CN104051591A (zh) | 2013-03-11 | 2013-09-05 | 半导体发光装置 |
US14/023,595 US9041036B2 (en) | 2013-03-11 | 2013-09-11 | Semiconductor light emitting device wherein a linear expansion coefficient of an intermediate layer is larger than a linear expansion coefficient of a first semiconductor layer and smaller than a linear expansion coefficient of a wavelength conversion layer |
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JP2013048299A JP6071661B2 (ja) | 2013-03-11 | 2013-03-11 | 半導体発光装置 |
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JP6071661B2 JP6071661B2 (ja) | 2017-02-01 |
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JP2017175118A (ja) * | 2016-02-05 | 2017-09-28 | マブン オプトロニックス カンパニー リミテッドMaven Optronics Co., Ltd. | ビーム成形構造体を備えた発光素子およびその製造方法 |
US10797209B2 (en) | 2016-02-05 | 2020-10-06 | Maven Optronics Co., Ltd. | Light emitting device with beam shaping structure and manufacturing method of the same |
CN117497525A (zh) * | 2023-12-28 | 2024-02-02 | 江西晶亮光电科技协同创新有限公司 | 多晶发光装置及其制备方法 |
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JP2016058689A (ja) * | 2014-09-12 | 2016-04-21 | 株式会社東芝 | 半導体発光装置 |
JP7097567B2 (ja) * | 2018-02-28 | 2022-07-08 | セイコーエプソン株式会社 | 発光装置およびその製造方法、ならびにプロジェクター |
US11837518B2 (en) * | 2020-08-26 | 2023-12-05 | Texas Instruments Incorporated | Coated semiconductor dies |
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