JP2014158020A - 発光素子 - Google Patents
発光素子 Download PDFInfo
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- JP2014158020A JP2014158020A JP2014007444A JP2014007444A JP2014158020A JP 2014158020 A JP2014158020 A JP 2014158020A JP 2014007444 A JP2014007444 A JP 2014007444A JP 2014007444 A JP2014007444 A JP 2014007444A JP 2014158020 A JP2014158020 A JP 2014158020A
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- 239000004065 semiconductor Substances 0.000 claims abstract description 255
- 229910052751 metal Inorganic materials 0.000 claims description 82
- 239000002184 metal Substances 0.000 claims description 82
- 238000000605 extraction Methods 0.000 abstract description 9
- 239000010410 layer Substances 0.000 description 725
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- 239000011701 zinc Substances 0.000 description 25
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- 239000000956 alloy Substances 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 8
- JAONJTDQXUSBGG-UHFFFAOYSA-N dialuminum;dizinc;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Al+3].[Zn+2].[Zn+2] JAONJTDQXUSBGG-UHFFFAOYSA-N 0.000 description 8
- SKRWFPLZQAAQSU-UHFFFAOYSA-N stibanylidynetin;hydrate Chemical compound O.[Sn].[Sb] SKRWFPLZQAAQSU-UHFFFAOYSA-N 0.000 description 8
- 229960001296 zinc oxide Drugs 0.000 description 8
- 230000008878 coupling Effects 0.000 description 7
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- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 4
- 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 4
- 229910052732 germanium Inorganic materials 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 4
- HRHKULZDDYWVBE-UHFFFAOYSA-N indium;oxozinc;tin Chemical compound [In].[Sn].[Zn]=O HRHKULZDDYWVBE-UHFFFAOYSA-N 0.000 description 4
- 229910052763 palladium Inorganic materials 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
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- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 4
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- RNQKDQAVIXDKAG-UHFFFAOYSA-N aluminum gallium Chemical compound [Al].[Ga] RNQKDQAVIXDKAG-UHFFFAOYSA-N 0.000 description 2
- 229910052797 bismuth Inorganic materials 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- YZZNJYQZJKSEER-UHFFFAOYSA-N gallium tin Chemical compound [Ga].[Sn] YZZNJYQZJKSEER-UHFFFAOYSA-N 0.000 description 2
- 229910052735 hafnium Inorganic materials 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
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- VRIVJOXICYMTAG-IYEMJOQQSA-L iron(ii) gluconate Chemical compound [Fe+2].OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O VRIVJOXICYMTAG-IYEMJOQQSA-L 0.000 description 2
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- GNRSAWUEBMWBQH-UHFFFAOYSA-N nickel(II) oxide Inorganic materials [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000004033 plastic 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
- H01L33/36—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 electrodes
-
- 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
- H01L33/02—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 bodies
- H01L33/08—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 bodies with a plurality of light emitting regions, e.g. laterally discontinuous light emitting layer or photoluminescent region integrated within the semiconductor body
-
- 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
- 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
- H01L33/36—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 electrodes
- H01L33/38—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 electrodes with a particular shape
- H01L33/382—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 electrodes with a particular shape the electrode extending partially in or entirely through the semiconductor body
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- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Led Devices (AREA)
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Abstract
【解決手段】第1導電型第1半導体層11、第1活性層12、第2導電型第2半導体層13を含む第1発光構造物10と、第1導電型第3半導体層21、第2活性層22、第2導電型第4半導体層23を含む第2発光構造物20と、第1半導体層11に連結された第1電極81と、第2半導体層13に連結された第2電極82と、第3半導体層21に連結された第3電極83と、第4半導体層23に連結された第4電極84と、第1発光構造物10を貫通して第1電極81に連結され、第2領域は第1半導体層11上部面に第1コンタクト部91と、第2電極82と第3電極83に連結された第2コンタクト部92と、第2発光構造物20を貫通して第3電極83に連結され、第3半導体層21上部面に第3コンタクト部93とを含む。
【選択図】図1
Description
11 第1半導体層
12 第1活性層
13 第2半導体層
15 第1オーミック接触層
17 第1反射層
20 第2発光構造物
21 第3半導体層
22 第2活性層
23 第4半導体層
25 第2オーミック接触層
27 第2反射層
30 チャンネル層
31 第1絶縁層
33 第3絶縁層
35 第1金属層
40 第5絶縁層
41 第2絶縁層
43 第4絶縁層
45 第2金属層
50 第3金属層
55 第1貫通ホール
60 ボンディング層
65 第2貫通ホール
70 伝導性支持部材
81 第1電極
82 第2電極
83 第3電極
84 第4電極
91 第1コンタクト部
92 第2コンタクト部
93 第3コンタクト部
94 第4コンタクト部
Claims (22)
- 第1導電型の第1半導体層、前記第1半導体層の下に第1活性層、前記第1活性層の下に第2導電型の第2半導体層を含む第1発光構造物と、
第1導電型の第3半導体層、前記第3半導体層の下に第2活性層、前記第2活性層の下に第2導電型の第4半導体層を含む第2発光構造物と、
前記第1発光構造物の下に配置され、前記第1半導体層に電気的に連結された第1電極と、
前記第1発光構造物の下に配置され、前記第2半導体層に電気的に連結された第2電極と、
前記第2発光構造物の下に配置され、前記第3半導体層に電気的に連結された第3電極と、
前記第2発光構造物の下に配置され、前記第4半導体層に電気的に連結された第4電極と、
前記第1発光構造物を貫通して配置され、第1領域は前記第1電極に電気的に連結され、第2領域は前記第1半導体層の上部面に接触した第1コンタクト部と、
前記第2電極と前記第3電極に電気的に連結された第2コンタクト部と、
前記第2発光構造物を貫通して配置され、第1領域は前記第3電極に電気的に連結され、第2領域は前記第3半導体層の上部面に接触した第3コンタクト部と、
を含むことを特徴とする、発光素子。 - 前記第2発光構造物と離隔して配置され、前記第4電極に電気的に連結された第4コンタクト部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コンタクト部は、前記第1半導体層、前記第1活性層、前記第2半導体層を貫通して配置されたことを特徴とする、請求項1または2に記載の発光素子。
- 前記第1コンタクト部の下部面が前記第2電極の下部面に比べてより低く配置されたことを特徴とする、請求項1から3のいずれか一項に記載の発光素子。
- 前記第1電極の上部面が前記第2電極の下部面に比べてより低く配置されたことを特徴とする、請求項1から4のいずれか一項に記載の発光素子。
- 前記第1コンタクト部は複数形成されたことを特徴とする、請求項1から5のいずれか一項に記載の発光素子。
- 前記複数の第1コンタクト部は、前記第1半導体層の上部面に互いに離隔して配置されたことを特徴とする、請求項6に記載の発光素子。
- 前記第1コンタクト部の下部面と前記第1電極の上部面が同一平面に配置されたことを特徴とする、請求項1から7のいずれか一項に記載の発光素子。
- 前記第1電極の上部面と前記第3電極の上部面が同一平面に配置されたことを特徴とする、請求項1から8のいずれか一項に記載の発光素子。
- 前記第2コンタクト部は、前記第2電極の上部面及び前記第3電極の上部面に接触したことを特徴とする、請求項1から9のいずれか一項に記載の発光素子。
- 前記第2コンタクト部は、前記第1発光構造物と前記第2発光構造物との間に配置されたことを特徴とする、請求項1から10のいずれか一項に記載の発光素子。
- 前記第2コンタクト部の一端は前記第2電極の上部面に接触して配置され、前記第2コンタクト部の他端は前記第3電極の上部面に接触して配置されたことを特徴とする、請求項1から11のいずれか一項に記載の発光素子。
- 前記第2コンタクト部は、前記第1発光構造物の側面から離隔して配置されたことを特徴とする、請求項1から12のいずれか一項に記載の発光素子。
- 前記第2コンタクト部は複数提供されたことを特徴とする、請求項1から13のいずれか一項に記載の発光素子。
- 前記第2電極はオーミック接触層と反射層を含むことを特徴とする、請求項1から14のいずれか一項に記載の発光素子。
- 前記第1発光構造物の内部に配置され、前記第1コンタクト部の周りに配置された第1絶縁層を含むことを特徴とする、請求項1から15のいずれか一項に記載の発光素子。
- 前記第1絶縁層は、前記第1半導体層、前記第1活性層、前記第2半導体層を貫通して配置されたことを特徴とする、請求項16に記載の発光素子。
- 前記第2半導体層の下に配置され、前記第1絶縁層の周りに配置された第2絶縁層を含むことを特徴とする、請求項16または17に記載の発光素子。
- 前記第1電極と前記第2電極との間に配置された第3絶縁層を含むことを特徴とする、請求項1から18のいずれか一項に記載の発光素子。
- 前記第1電極は金属層と前記金属層の下に配置された伝導性支持部材を含むことを特徴とする、請求項1から19のいずれか一項に記載の発光素子。
- 前記第1発光構造物の下部周りと前記第2発光構造物の下部周りに露出して配置されたチャンネル層を含むことを特徴とする、請求項1から20のいずれか一項に記載の発光素子。
- 前記チャンネル層の第1領域は前記第2半導体層の下に配置されたことを特徴とする、請求項21に記載の発光素子。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR10-2013-0016131 | 2013-02-15 | ||
KR1020130016131A KR102065390B1 (ko) | 2013-02-15 | 2013-02-15 | 발광소자, 발광소자 패키지 및 라이트 유닛 |
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JP2014158020A true JP2014158020A (ja) | 2014-08-28 |
JP5833149B2 JP5833149B2 (ja) | 2015-12-16 |
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JP2014007444A Active JP5833149B2 (ja) | 2013-02-15 | 2014-01-20 | 発光素子 |
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US (1) | US9356193B2 (ja) |
EP (1) | EP2768032B1 (ja) |
JP (1) | JP5833149B2 (ja) |
KR (1) | KR102065390B1 (ja) |
CN (1) | CN103996675B (ja) |
Cited By (1)
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JP2017054942A (ja) * | 2015-09-10 | 2017-03-16 | 株式会社東芝 | 半導体発光装置 |
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Also Published As
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EP2768032B1 (en) | 2017-08-16 |
US20140231833A1 (en) | 2014-08-21 |
KR102065390B1 (ko) | 2020-01-13 |
US9356193B2 (en) | 2016-05-31 |
CN103996675A (zh) | 2014-08-20 |
EP2768032A3 (en) | 2015-11-18 |
JP5833149B2 (ja) | 2015-12-16 |
CN103996675B (zh) | 2017-01-18 |
KR20140102812A (ko) | 2014-08-25 |
EP2768032A2 (en) | 2014-08-20 |
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