JP2010141331A - 半導体発光素子及びその製造方法 - Google Patents
半導体発光素子及びその製造方法 Download PDFInfo
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- JP2010141331A JP2010141331A JP2009279526A JP2009279526A JP2010141331A JP 2010141331 A JP2010141331 A JP 2010141331A JP 2009279526 A JP2009279526 A JP 2009279526A JP 2009279526 A JP2009279526 A JP 2009279526A JP 2010141331 A JP2010141331 A JP 2010141331A
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- light emitting
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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]
- H10H20/01—Manufacture or treatment
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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
- H10H20/017—Etching
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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
- H10H20/021—Singulating, e.g. dicing
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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
- H10H20/032—Manufacture or treatment of electrodes
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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
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Abstract
【解決手段】本発明による半導体発光素子の製造方法は、基板上に、N型半導体層、活性層、及びP型半導体層が順次積層された発光構造物を形成する工程と、基板方向または発光構造物方向から点線状の分割溝を形成する工程と、基板と発光構造体のうち少なくとも一つに圧力を加え、分割溝を基準にして基板及び発光構造物を分割する工程と、を含むことを特徴とする。
【選択図】図5
Description
20 N型半導体層
30 N型電極
40 活性層
50 P型半導体層
60 透明電極
70 P型電極
12,22,42,52 第1領域
14,24,44,54 第2領域
Claims (5)
- N型半導体層、活性層、及びP型半導体層が順次積層された発光構造物を含む発光素子であって、
前記発光構造物の側面には、 表面粗さが互いに異なる第1領域と第2領域とが繰り返し形成されることを特徴とする半導体発光素子。 - 前記N型半導体層の下面に積層される基板をさらに含み、
前記基板の側面にも前記第1領域と第2領域とが繰り返し形成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。 - 前記発光構造物が、前記P型半導体層からN型半導体層の一部までメサエッチングされた形状であることを特徴とする請求項1または2に記載の半導体発光素子。
- 基板上に、N型半導体層、活性層、及びP型半導体層が順次積層された発光構造物を形成する工程と、
前記基板方向または前記発光構造物方向から点線状の分割溝を形成する工程と、
前記基板と前記発光構造体のうち少なくとも一つに圧力を加え、前記分割溝を基準にして前記基板及び前記発光構造物を分割する工程と、を含む半導体発光素子の製造方法。 - 前記分割溝を形成する工程が、レーザで行われることを特徴とする請求項4に記載の半導体発光素子の製造方法。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020080124903A KR101123010B1 (ko) | 2008-12-09 | 2008-12-09 | 반도체 발광소자 및 그 제조방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2010141331A true JP2010141331A (ja) | 2010-06-24 |
Family
ID=42230081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009279526A Pending JP2010141331A (ja) | 2008-12-09 | 2009-12-09 | 半導体発光素子及びその製造方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8242514B2 (ja) |
| JP (1) | JP2010141331A (ja) |
| KR (1) | KR101123010B1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8729585B2 (en) | 2011-07-14 | 2014-05-20 | Kabushiki Kaisha Toshiba | Semiconductor light emitting device |
| US9466763B2 (en) | 2013-09-03 | 2016-10-11 | Sharp Kabushiki Kaisha | Semiconductor light-emitting element |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD719535S1 (en) * | 2012-12-06 | 2014-12-16 | Citizen Electronics Co., Ltd. | Light-emitting diode |
| USD847102S1 (en) | 2013-02-08 | 2019-04-30 | Epistar Corporation | Light emitting diode |
| TWD161897S (zh) * | 2013-02-08 | 2014-07-21 | 晶元光電股份有限公司 | 發光二極體之部分 |
| USD778846S1 (en) * | 2014-12-15 | 2017-02-14 | Kingbright Electronics Co. Ltd. | LED component |
| USD778847S1 (en) * | 2014-12-15 | 2017-02-14 | Kingbright Electronics Co. Ltd. | LED component |
| USD1000400S1 (en) * | 2021-04-16 | 2023-10-03 | Creeled, Inc. | Light emitting diode package |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004006662A (ja) * | 2002-03-28 | 2004-01-08 | Nichia Chem Ind Ltd | 窒化ガリウム系化合物半導体素子 |
| JP2005303286A (ja) * | 2004-03-19 | 2005-10-27 | Showa Denko Kk | 化合物半導体発光素子およびその製造方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050049730A (ko) | 2003-11-24 | 2005-05-27 | 엘지이노텍 주식회사 | 반도체 발광소자 |
| JP2005268329A (ja) | 2004-03-16 | 2005-09-29 | Daido Steel Co Ltd | 半導体発光素子 |
| JP2005327979A (ja) * | 2004-05-17 | 2005-11-24 | Toshiba Corp | 半導体発光素子および半導体発光装置 |
| KR100780175B1 (ko) * | 2006-03-14 | 2007-11-27 | 삼성전기주식회사 | 발광 다이오드의 제조방법 |
-
2008
- 2008-12-09 KR KR1020080124903A patent/KR101123010B1/ko active Active
-
2009
- 2009-12-09 US US12/634,120 patent/US8242514B2/en active Active
- 2009-12-09 JP JP2009279526A patent/JP2010141331A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004006662A (ja) * | 2002-03-28 | 2004-01-08 | Nichia Chem Ind Ltd | 窒化ガリウム系化合物半導体素子 |
| JP2005303286A (ja) * | 2004-03-19 | 2005-10-27 | Showa Denko Kk | 化合物半導体発光素子およびその製造方法 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8729585B2 (en) | 2011-07-14 | 2014-05-20 | Kabushiki Kaisha Toshiba | Semiconductor light emitting device |
| US9466763B2 (en) | 2013-09-03 | 2016-10-11 | Sharp Kabushiki Kaisha | Semiconductor light-emitting element |
| US9818911B2 (en) | 2013-09-03 | 2017-11-14 | Sharp Kabushiki Kaisha | Semiconductor light-emitting element |
Also Published As
| Publication number | Publication date |
|---|---|
| US8242514B2 (en) | 2012-08-14 |
| KR20100066209A (ko) | 2010-06-17 |
| KR101123010B1 (ko) | 2012-06-15 |
| US20100140647A1 (en) | 2010-06-10 |
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