JP7219500B2 - 紫外線発光素子およびこれを含む発光素子パッケージ - Google Patents
紫外線発光素子およびこれを含む発光素子パッケージ Download PDFInfo
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- 239000004065 semiconductor Substances 0.000 claims description 191
- 238000005530 etching Methods 0.000 claims description 79
- 239000000203 mixture Substances 0.000 claims description 60
- 229910052782 aluminium Inorganic materials 0.000 claims description 47
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 46
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- 239000002019 doping agent Substances 0.000 description 24
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 16
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 13
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 13
- 239000000758 substrate Substances 0.000 description 13
- 239000011135 tin Substances 0.000 description 13
- 239000011651 chromium Substances 0.000 description 12
- 239000010936 titanium Substances 0.000 description 12
- 239000010931 gold Substances 0.000 description 9
- 239000010948 rhodium Substances 0.000 description 9
- 229910052718 tin Inorganic materials 0.000 description 9
- 229910002704 AlGaN Inorganic materials 0.000 description 8
- 229910052804 chromium Inorganic materials 0.000 description 8
- 239000010949 copper Substances 0.000 description 8
- 229910052697 platinum Inorganic materials 0.000 description 8
- 229910052719 titanium Inorganic materials 0.000 description 8
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 7
- 238000000605 extraction Methods 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 7
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- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 5
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- 238000000231 atomic layer deposition Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 229910052738 indium Inorganic materials 0.000 description 4
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
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- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 4
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- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 229910020286 SiOxNy Inorganic materials 0.000 description 2
- 229910020776 SixNy Inorganic materials 0.000 description 2
- 229910020781 SixOy Inorganic materials 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 229910052788 barium Inorganic materials 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 229910021478 group 5 element Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 239000002096 quantum dot Substances 0.000 description 2
- 230000006798 recombination Effects 0.000 description 2
- 238000005215 recombination Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
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- 229910052682 stishovite Inorganic materials 0.000 description 2
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- 229910001845 yogo sapphire Inorganic materials 0.000 description 2
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- H01L33/14—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 carrier transport control structure, e.g. highly-doped semiconductor layer or current-blocking structure
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Description
Claims (12)
- 第1導電型半導体層、第2導電型半導体層、前記第1導電型半導体層と第2導電型半導体層の間に配置される活性層および前記第1導電型半導体層が露出される食刻領域を含む発光構造物;
前記発光構造物上に配置され、前記食刻領域の一部を露出させる第1ホールを含む第1絶縁層;
前記第1導電型半導体層と電気的に連結される第1電極;および
前記第2導電型半導体層と電気的に連結される第2電極を含み、
前記発光構造物は前記第1ホールに露出した前記第1導電型半導体層上で再成長された中間層を含み、
前記第1電極は前記中間層上に配置され、
前記食刻領域は前記第1電極の外側面を基準として内側に配置される第1食刻領域と外側に配置される第2食刻領域を含み、
前記第1食刻領域の面積と前記中間層の面積の比は1:0.3~1:0.7であり、
前記中間層は互いにアルミニウムの組成が異なる第1中間層と第2中間層が複数回積層され、
前記第1中間層のアルミニウム組成は前記第2中間層のアルミニウム組成より高い、紫外線発光素子。 - 前記中間層の厚さは前記第1絶縁層の厚さより薄い、請求項1に記載の紫外線発光素子。
- 前記第1絶縁層は前記中間層の上部に延びる第1延長部を含む、請求項1に記載の紫外線発光素子。
- 第1導電型半導体層、第2導電型半導体層、前記第1導電型半導体層と第2導電型半導体層の間に配置される活性層および前記第1導電型半導体層が露出される食刻領域を含む発光構造物;
前記発光構造物上に配置され、前記食刻領域の一部を露出させる第1ホールを含む第1絶縁層;
前記第1導電型半導体層と電気的に連結される第1電極;および
前記第2導電型半導体層と電気的に連結される第2電極を含み、
前記発光構造物は前記第1ホールに露出した前記第1導電型半導体層上で再成長された中間層を含み、
前記第1電極は前記中間層上に配置され、
前記食刻領域は前記第1電極の外側面を基準として内側に配置される第1食刻領域と外側に配置される第2食刻領域を含み、
前記第1食刻領域の面積と前記中間層の面積の比は1:0.3~1:0.7であり、
前記第1導電型半導体層は第1サブ半導体層、前記第1サブ半導体層上に配置される第2サブ半導体層、前記第2サブ半導体層上に配置される第3サブ半導体層、および前記第3サブ半導体層上に配置される第4サブ半導体層を含み、
前記第2サブ半導体層のアルミニウム組成は前記第1サブ半導体層および前記第4サブ半導体層のアルミニウム組成より低く、
前記第3サブ半導体層のアルミニウム組成は前記第2サブ半導体層のアルミニウム組成より低く、
前記中間層は前記第3サブ半導体層上に配置される、紫外線発光素子。 - 前記中間層のアルミニウム組成は前記第3サブ半導体層のアルミニウム組成より低い、請求項4に記載の紫外線発光素子。
- 第1導電型半導体層、第2導電型半導体層、前記第1導電型半導体層と第2導電型半導体層の間に配置される活性層および前記第1導電型半導体層が露出される食刻領域を含む発光構造物;
前記発光構造物上に配置され、前記食刻領域の一部を露出させる第1ホールを含む第1絶縁層;
前記第1導電型半導体層と電気的に連結される第1電極;および
前記第2導電型半導体層と電気的に連結される第2電極を含み、
前記発光構造物は前記第1ホールに露出した前記第1導電型半導体層上で再成長された中間層を含み、
前記第1電極は前記中間層上に配置され、
前記食刻領域は前記第1電極の外側面を基準として内側に配置される第1食刻領域と外側に配置される第2食刻領域を含み、
前記第1食刻領域の面積と前記中間層の面積の比は1:0.3~1:0.7であり、
前記発光構造物は第1方向に延び、前記第1方向と垂直な第2方向に互いに離隔した複数個の発光領域を含み、
前記中間層は前記複数個の発光領域の間に配置され、第1終端と第2終端を有する複数個のフィンガー部および前記複数個の発光領域を囲む縁部を含み、
前記縁部は前記複数個のフィンガー部の第1終端および第2終端に連結される、紫外線発光素子。 - 前記複数個のフィンガー部は前記第1終端の幅が前記第2終端の幅より広い、請求項6に記載の紫外線発光素子。
- 前記第1電極は前記複数個の発光領域の間に配置され、第1終端と第2終端を有する複数個のフィンガー電極および前記複数個の発光領域を囲む縁電極を含み、
前記縁電極は前記複数個のフィンガー電極の第1終端および第2終端に連結され、
前記フィンガー電極の第1終端の幅は前記フィンガー電極の第2終端の幅より広い、請求項7に記載の紫外線発光素子。 - 前記第1電極および前記第2電極上に配置され、前記第1電極を露出する第1開口部および前記第2電極を露出する第2開口部を含む第2絶縁層;
前記第2絶縁層上に配置され、前記第1開口部を通じて前記第1電極と電気的に連結される第1パッド;および
前記第2絶縁層上に配置され、前記第2開口部を通じて前記第2電極と電気的に連結される第2パッドを含む、請求項8に記載の紫外線発光素子。 - 前記第1開口部は前記フィンガー部の第1終端上に配置され、
前記第2開口部は前記第2電極上に配置される、請求項9に記載の紫外線発光素子。 - 前記複数個の発光領域はそれぞれ第1終端と第2終端を含み、
前記複数個の発光領域の第1終端は互いに遠ざかる方向に曲がった曲率部を含み、
前記第1パッドは前記複数個の発光領域の曲率部と重なる、請求項10に記載の紫外線発光素子。 - キャビティを含む胴体;および
前記胴体上に配置される紫外線発光素子を含み、
前記紫外線発光素子は、
第1導電型半導体層、第2導電型半導体層、前記第1導電型半導体層と第2導電型半導体層の間に配置される活性層および前記第1導電型半導体層が露出される食刻領域を含む発光構造物;
前記発光構造物上に配置され、前記食刻領域の一部を露出させる第1ホールを含む第1絶縁層;
前記第1導電型半導体層と電気的に連結される第1電極;および
前記第2導電型半導体層と電気的に連結される第2電極を含み、
前記発光構造物は前記第1ホールに露出した前記第1導電型半導体層上で再成長された中間層を含み、
前記第1電極は前記中間層上に配置され、
前記食刻領域は前記第1電極の外側面を基準として内側に配置される第1食刻領域と外側に配置される第2食刻領域を含み、
前記第1食刻領域の面積と前記中間層の面積の比は1:0.3~1:0.7であり、
前記発光構造物は第1方向に延び、前記第1方向と垂直な第2方向に互いに離隔した複数個の発光領域を含み、
前記中間層は前記複数個の発光領域の間に配置され、第1終端と第2終端を有する複数個のフィンガー部および前記複数個の発光領域を囲む縁部を含み、
前記縁部は前記複数個のフィンガー部の第1終端および第2終端に連結される、発光素子パッケージ。
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013030817A (ja) | 2012-11-07 | 2013-02-07 | Toshiba Corp | 半導体発光素子及び半導体発光装置 |
JP2019106406A (ja) | 2017-12-08 | 2019-06-27 | Dowaエレクトロニクス株式会社 | 半導体発光素子およびそれを用いた表面実装デバイスならびにそれらの製造方法 |
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KR100706944B1 (ko) * | 2005-10-17 | 2007-04-12 | 삼성전기주식회사 | 질화물계 반도체 발광소자 |
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JP5651091B2 (ja) | 2011-01-28 | 2015-01-07 | 西部電機株式会社 | ワイヤ放電加工における工作物切り残し加工方法 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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JP2019106406A (ja) | 2017-12-08 | 2019-06-27 | Dowaエレクトロニクス株式会社 | 半導体発光素子およびそれを用いた表面実装デバイスならびにそれらの製造方法 |
JP2021072376A (ja) | 2019-10-31 | 2021-05-06 | 日機装株式会社 | 半導体発光素子および半導体発光素子の製造方法 |
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