JP5437171B2 - 半導体発光素子 - Google Patents
半導体発光素子 Download PDFInfo
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- JP5437171B2 JP5437171B2 JP2010131987A JP2010131987A JP5437171B2 JP 5437171 B2 JP5437171 B2 JP 5437171B2 JP 2010131987 A JP2010131987 A JP 2010131987A JP 2010131987 A JP2010131987 A JP 2010131987A JP 5437171 B2 JP5437171 B2 JP 5437171B2
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/84—Coatings, e.g. passivation layers or antireflective coatings
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/01—Manufacture or treatment
- H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
- H10H20/013—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials
- H10H20/0137—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials the light-emitting regions comprising nitride materials
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/816—Bodies having carrier transport control structures, e.g. highly-doped semiconductor layers or current-blocking structures
- H10H20/8162—Current-blocking structures
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates
- H10H20/82—Roughened surfaces, e.g. at the interface between epitaxial layers
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates
- H10H20/821—Bodies characterised by their shape, e.g. curved or truncated substrates of the light-emitting regions, e.g. non-planar junctions
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/83—Electrodes
- H10H20/831—Electrodes characterised by their shape
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/83—Electrodes
- H10H20/832—Electrodes characterised by their material
- H10H20/835—Reflective materials
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/01—Manufacture or treatment
- H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
- H10H20/018—Bonding of wafers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/01—Manufacture or treatment
- H10H20/032—Manufacture or treatment of electrodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/822—Materials of the light-emitting regions
- H10H20/824—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP
- H10H20/825—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP containing nitrogen, e.g. GaN
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/83—Electrodes
- H10H20/832—Electrodes characterised by their material
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Description
31 第1リード電極
32 第2リード電極
40 モールディング部
100 半導体発光素子
101 基板
110 第1導電型半導体層
112 凸凹パターン
115 電極
120 活性層
130 第2導電型半導体層
135 発光構造物
140 チャンネル層
145 電流ブロッキング層
150 オーミック層
160 電極層
170 接合層
175 伝導性支持部材
180 絶縁層
E1 半導体領域
Claims (17)
- 接合層と、
前記接合層の上に配置され、反射物質を含む電極層と、
前記電極層の上に配置されたオーミック層と、
前記オーミック層の上に配置され、第1導電型半導体層、前記第1導電型半導体層の上に配置された活性層、前記活性層の上に配置された第2導電型半導体層を含む発光構造物と、
前記発光構造物の下面の周りに沿って前記接合層の上にチャンネル層と、
前記発光構造物の側面の上に配置された絶縁層と、
を含み、
前記電極層は前記オーミック層及び前記チャンネル層の下面の下に配置され、
前記絶縁層は前記チャンネル層の上面の上に配置される半導体発光素子。 - 前記オーミック層の端部が前記接合層の外壁から所定間隔離隔されて配置されたことを特徴とする請求項1に記載の半導体発光素子。
- 前記電極層の端部が前記チャンネル層と接触されないことを特徴とする請求項1に記載の半導体発光素子。
- 前記電極層と前記オーミック層中の少なくとも1つは、前記発光構造物より長くて広い幅に形成されたことを特徴とする請求項1に記載の半導体発光素子。
- 前記電極層と前記オーミック層中の少なくとも1つは、前記発光構造物の外壁に延長されて形成されたことを特徴とする請求項1に記載の半導体発光素子。
- 前記オーミック層と前記発光構造物の間に配置された電流ブロッキング層を更に含むことを特徴とする請求項1に記載の半導体発光素子。
- 前記接合層は前記チャンネル層の下部面に接触されることを特徴とする請求項1に記載の半導体発光素子。
- 前記接合層の上に配置されたキャッピング層をさらに含むことを特徴とする請求項1に記載の半導体発光素子。
- 前記キャッピング層は、前記チャンネル層を構成する物質より優れる接着力を有する物質から形成されたことを特徴とする請求項8に記載の半導体発光素子。
- 前記キャッピング層を構成する物質はTi、Ni、Pt、Pd、Cu、Al、Ir、Rhの中のから選択された1つまたは複数の混合金属を含むことを特徴とする請求項9に記載の半導体発光素子。
- 前記キャッピング層の内側端部は、前記第1導電型半導体層の下部面に接触されることを特徴とする請求項8に記載の半導体発光素子。
- 前記キャッピング層の外側端部は、前記半導体発光素子の外壁に延長されたことを特徴とする請求項11に記載の半導体発光素子。
- 前記キャッピング層は前記オーミック層より高い電気伝導度を有することを特徴とする請求項8に記載の半導体発光素子。
- 前記キャッピング層はループ状、リング状、またはフレーム状の形状に形成されたことを特徴とする請求項8に記載の半導体発光素子。
- 前記接合層は前記チャンネル層の下部面に接触されることを特徴とする請求項1に記載の半導体発光素子。
- 請求項8〜15のいずれか1項に記載の半導体発光素子を含む半導体発光素子パッケージ。
- 前記半導体発光素子が配置されたボディと、
前記半導体発光素子が電気的に連結される複数のリード電極と、
前記半導体発光素子をモールディングするモールディング部と、を含むことを特徴とする請求項16に記載の半導体発光素子パッケージ。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020090098361A KR101081193B1 (ko) | 2009-10-15 | 2009-10-15 | 반도체 발광소자 및 그 제조방법 |
| KR10-2009-0098361 | 2009-10-15 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013255924A Division JP5749325B2 (ja) | 2009-10-15 | 2013-12-11 | 半導体発光素子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011086907A JP2011086907A (ja) | 2011-04-28 |
| JP5437171B2 true JP5437171B2 (ja) | 2014-03-12 |
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Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010131987A Active JP5437171B2 (ja) | 2009-10-15 | 2010-06-09 | 半導体発光素子 |
| JP2013255924A Active JP5749325B2 (ja) | 2009-10-15 | 2013-12-11 | 半導体発光素子 |
| JP2015098430A Expired - Fee Related JP6067056B2 (ja) | 2009-10-15 | 2015-05-13 | 半導体発光素子 |
| JP2016246353A Active JP6386015B2 (ja) | 2009-10-15 | 2016-12-20 | 発光素子 |
| JP2018149705A Active JP6697039B2 (ja) | 2009-10-15 | 2018-08-08 | 発光素子及び発光素子パッケージ |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013255924A Active JP5749325B2 (ja) | 2009-10-15 | 2013-12-11 | 半導体発光素子 |
| JP2015098430A Expired - Fee Related JP6067056B2 (ja) | 2009-10-15 | 2015-05-13 | 半導体発光素子 |
| JP2016246353A Active JP6386015B2 (ja) | 2009-10-15 | 2016-12-20 | 発光素子 |
| JP2018149705A Active JP6697039B2 (ja) | 2009-10-15 | 2018-08-08 | 発光素子及び発光素子パッケージ |
Country Status (6)
| Country | Link |
|---|---|
| US (5) | US8421105B2 (ja) |
| EP (1) | EP2312653B1 (ja) |
| JP (5) | JP5437171B2 (ja) |
| KR (1) | KR101081193B1 (ja) |
| CN (1) | CN102044611B (ja) |
| TW (1) | TW201114059A (ja) |
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| TW201114059A (en) | 2011-04-16 |
| US20130228814A1 (en) | 2013-09-05 |
| US20180198030A1 (en) | 2018-07-12 |
| EP2312653A1 (en) | 2011-04-20 |
| JP2011086907A (ja) | 2011-04-28 |
| JP2017079335A (ja) | 2017-04-27 |
| US20150325750A1 (en) | 2015-11-12 |
| KR20110041270A (ko) | 2011-04-21 |
| JP2019004161A (ja) | 2019-01-10 |
| JP6386015B2 (ja) | 2018-09-05 |
| EP2312653B1 (en) | 2019-01-09 |
| US20170162753A1 (en) | 2017-06-08 |
| CN102044611A (zh) | 2011-05-04 |
| US8421105B2 (en) | 2013-04-16 |
| JP6067056B2 (ja) | 2017-01-25 |
| JP6697039B2 (ja) | 2020-05-20 |
| JP2015179858A (ja) | 2015-10-08 |
| US9117971B2 (en) | 2015-08-25 |
| KR101081193B1 (ko) | 2011-11-07 |
| JP2014045226A (ja) | 2014-03-13 |
| US9608169B2 (en) | 2017-03-28 |
| US20110089450A1 (en) | 2011-04-21 |
| JP5749325B2 (ja) | 2015-07-15 |
| US10636944B2 (en) | 2020-04-28 |
| US9935245B2 (en) | 2018-04-03 |
| CN102044611B (zh) | 2015-04-08 |
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