JP2015226056A - 発光素子 - Google Patents
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- JP2015226056A JP2015226056A JP2015089142A JP2015089142A JP2015226056A JP 2015226056 A JP2015226056 A JP 2015226056A JP 2015089142 A JP2015089142 A JP 2015089142A JP 2015089142 A JP2015089142 A JP 2015089142A JP 2015226056 A JP2015226056 A JP 2015226056A
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- 239000010949 copper Substances 0.000 description 7
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 6
- 239000002019 doping agent Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 229910052718 tin Inorganic materials 0.000 description 6
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- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
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- 239000011787 zinc oxide Substances 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910005540 GaP Inorganic materials 0.000 description 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
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- 238000005253 cladding Methods 0.000 description 2
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- 229910052697 platinum Inorganic materials 0.000 description 2
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- SKRWFPLZQAAQSU-UHFFFAOYSA-N stibanylidynetin;hydrate Chemical compound O.[Sn].[Sb] SKRWFPLZQAAQSU-UHFFFAOYSA-N 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
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- DZLPZFLXRVRDAE-UHFFFAOYSA-N [O--].[O--].[O--].[O--].[Al+3].[Zn++].[In+3] Chemical compound [O--].[O--].[O--].[O--].[Al+3].[Zn++].[In+3] DZLPZFLXRVRDAE-UHFFFAOYSA-N 0.000 description 1
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- 238000010438 heat treatment Methods 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- HRHKULZDDYWVBE-UHFFFAOYSA-N indium;oxozinc;tin Chemical compound [In].[Sn].[Zn]=O HRHKULZDDYWVBE-UHFFFAOYSA-N 0.000 description 1
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- SCUZVMOVTVSBLE-UHFFFAOYSA-N prop-2-enenitrile;styrene Chemical compound C=CC#N.C=CC1=CC=CC=C1 SCUZVMOVTVSBLE-UHFFFAOYSA-N 0.000 description 1
- 239000002096 quantum dot Substances 0.000 description 1
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- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
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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
- 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
- H01L33/64—Heat extraction or cooling elements
- H01L33/642—Heat extraction or cooling elements characterized by the shape
-
- 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
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- 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
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L2224/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
- H01L2224/321—Disposition
- H01L2224/32151—Disposition the layer 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
- H01L2224/32221—Disposition the layer 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
- H01L2224/32225—Disposition the layer 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
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73201—Location after the connecting process on the same surface
- H01L2224/73203—Bump and layer connectors
- H01L2224/73204—Bump and layer connectors the bump connector being embedded into the layer connector
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- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector
- H01L2224/831—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector the layer connector being supplied to the parts to be connected in the bonding apparatus
- H01L2224/83101—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector the layer connector being supplied to the parts to be connected in the bonding apparatus as prepeg comprising a layer connector, e.g. provided in an insulating plate member
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- H—ELECTRICITY
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- 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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- 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
- H01L33/483—Containers
- H01L33/486—Containers adapted for surface mounting
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Abstract
新たな放熱構造を有する発光素子を提供する。
【解決手段】
本発明に係る発光素子は、胴体、前記胴体上に互いに離隔した第1及び第2パッド、前記胴体内にホールを有する支持部材、発光構造物及び前記発光構造物の下に第3及び第4パッドを有する発光チップ、及び前記第3及び第4パッドは前記第1及び第2パッドに電気的に連結され、前記発光構造物は第1導電性半導体層、活性層、及び第2導電性半導体層を含み、前記支持部材と前記発光チップとの間に配置された接着部材を含み、前記接着部材は前記ホールの内部に突出した突出部を含む。
【選択図】図1
Description
61 導電性粒子
100 発光素子
110 支持部材
111 胴体
113 保護層
115、117、145、147 パッド
120 発光チップ
121 基板
125 発光構造物
131、133 絶縁層
141、142 電極層
143 連結層
150、160 接着部
151、153、161、163 突出部
Claims (18)
- 胴体、前記胴体上に互いに離隔した第1及び第2パッド、前記胴体内にホールを有する支持部材と、
発光構造物及び前記発光構造物の下に第3及び第4パッドを有する発光チップと、
前記支持部材と前記発光チップとの間に配置された接着部材とを含み、
前記第3パッドは前記第1パッドに電気的に連結され、
前記第4パッドは前記第2パッドに電気的に連結され、
前記発光構造物は、第1導電性半導体層、活性層、及び第2導電性半導体層を含み、
前記接着部材は、前記ホール内部に突出した突出部を含むことを特徴とする、発光素子。 - 前記ホールは複数個のホールを含み、前記複数個のホールは前記発光チップの第3パッドに垂直にオーバーラップされる第1ホール及び前記第4パッドに垂直にオーバーラップされる第2ホールを含むことを特徴とする、請求項1に記載の発光素子。
- 前記第1パッドは、前記胴体上に配置された第1接触部、前記胴体の下に配置された第1ボンディング部、及び前記第1ホール内に配置され、第1接触部及び第2ボンディング部を連結してくれる第1連結部を含み、
前記第2パッドは、前記胴体上に配置された第2接触部、前記胴体の下に配置された第2ボンディング部、及び前記第2ホール内に配置され、第2接触部及び第2ボンディング部を連結してくれる第2連結部を含むことを特徴とする、請求項2に記載の発光素子。 - 前記接着部材は絶縁性フィルムを含み、
前記第1及び第2パッドは前記第3及び第4パッドに接触されることを特徴とする、請求項3に記載の発光素子。 - 前記接着部材は伝導性粒子を有する絶縁性フィルムを含み、
前記第1及び第2パッドは、前記第3及び第4パッドから離隔することを特徴とする、請求項3に記載の発光素子。 - 前記伝導性粒子は前記第1及び第2パッドと前記第3及び第4パッドに接触されることを特徴とする、請求項5に記載の発光素子。
- 前記支持部材は前記第1及び第2パッドの間の領域に前記胴体の上面より低くリセスされた第1リセス部を含み、
前記第1リセス部に前記接着部材の一部が配置されることを特徴とする、請求項4から6のうち、いずれか一項に記載の発光素子。 - 前記発光チップは、前記発光構造物の下に配置された第1電極層、前記第1電極層の下に光を反射する第2電極層、前記第2電極層の下に配置された第1絶縁層、前記第1絶縁層の下に配置され、前記第1導電性半導体層と連結された連結層、及び前記連結層の下に第2絶縁層を含み、
前記第3パッドは前記第2絶縁層を通じて前記第2電極層と連結され、
前記第4パッドは前記第2絶縁層を通じて前記連結層と連結されることを特徴とする、請求項4から7のうち、いずれか一項に記載の発光素子。 - 前記発光チップは前記第3及び第4パッドの隣接した領域に前記第2絶縁層から前記連結層、前記第1絶縁層、及び前記第2電極層のうち、少なくとも1つが露出する深さにリセスされた第2リセス部を含み、
前記第2リセス部には前記接着部材の一部が配置されることを特徴とする、請求項8に記載の発光素子。 - 前記接着部材の外郭部は前記発光構造物の外側面に配置されることを特徴とする、請求項8または9に記載の発光素子。
- 前記第2絶縁層は前記接着部材の外郭部と前記発光構造物の外側面との間に延びることを特徴とする、請求項10に記載の発光素子。
- 前記発光構造物の上に透光性の基板を含むことを特徴とする、請求項1から11のうち、いずれか一項に記載の発光素子。
- 前記発光構造物の外郭部は段差構造を含み、
前記段差構造上に配置された前記第1導電型半導体層の外郭部は前記接着部材の外側領域と垂直方向にオーバーラップするように配置されることを特徴とする、請求項12に記載の発光素子。 - 前記第1ホール及び第2ホールの各々の幅は前記支持部材の上面及び下面の間のセンターに隣接するほど徐々に狭くなることを特徴とする、請求項2から12のうち、いずれか一項に記載の発光素子。
- 前記突出部は前記支持部材の厚さより小さい高さを有することを特徴とする、請求項1から13のうち、いずれか一項に記載の発光素子。
- 前記支持部材は伝導性材質の胴体と第1及び第2パッドとの間に配置された保護層を含むことを特徴とする、請求項1から15のうち、いずれか一項に記載の発光素子。
- 前記伝導性材質の胴体は互いに異なる不純物領域を有するシリコン材質を含むことを特徴とする、請求項16に記載の発光素子。
- 前記ホールは、前記胴体の上面、前記ホールの内部、及び前記胴体の下面まで電気的に連結してくれる伝導層を含むことを特徴とする、請求項1または2に記載の発光素子。
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KR102509064B1 (ko) * | 2017-11-03 | 2023-03-10 | 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 | 발광소자 패키지 및 이를 포함하는 조명장치 |
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JP2023524892A (ja) * | 2020-05-15 | 2023-06-13 | ルミレッズ リミテッド ライアビリティ カンパニー | 放射強度の空間分布を設定可能な発光装置 |
JP7485790B2 (ja) | 2020-05-15 | 2024-05-16 | ルミレッズ リミテッド ライアビリティ カンパニー | 放射強度の空間分布を設定可能な発光装置 |
KR20220166911A (ko) * | 2021-06-11 | 2022-12-20 | 주식회사 로티 | 조명용 유기 발광소자 및 그 제조 방법 |
KR102571257B1 (ko) | 2021-06-11 | 2023-08-25 | 주식회사 로티 | 조명용 유기 발광소자 및 그 제조 방법 |
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JP6496601B2 (ja) | 2019-04-03 |
KR102199991B1 (ko) | 2021-01-11 |
CN105280798A (zh) | 2016-01-27 |
US9472742B2 (en) | 2016-10-18 |
EP2950359A1 (en) | 2015-12-02 |
KR20150136814A (ko) | 2015-12-08 |
EP2950359B1 (en) | 2022-10-19 |
US20150349223A1 (en) | 2015-12-03 |
CN105280798B (zh) | 2019-01-18 |
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