JP5635432B2 - 光電素子及びその製造方法 - Google Patents
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- 238000004519 manufacturing process Methods 0.000 title claims description 24
- 239000004065 semiconductor Substances 0.000 claims description 70
- 239000000758 substrate Substances 0.000 claims description 36
- 239000000463 material Substances 0.000 claims description 27
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 17
- 239000002019 doping agent Substances 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 229910044991 metal oxide Inorganic materials 0.000 claims description 2
- 150000004706 metal oxides Chemical class 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 157
- 238000005530 etching Methods 0.000 description 10
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- 238000005275 alloying Methods 0.000 description 5
- 238000000605 extraction Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 230000001052 transient effect Effects 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 239000011787 zinc oxide Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- 229910010093 LiAlO Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- JYMITAMFTJDTAE-UHFFFAOYSA-N aluminum zinc oxygen(2-) Chemical compound [O-2].[Al+3].[Zn+2] JYMITAMFTJDTAE-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- QPJSUIGXIBEQAC-UHFFFAOYSA-N n-(2,4-dichloro-5-propan-2-yloxyphenyl)acetamide Chemical compound CC(C)OC1=CC(NC(C)=O)=C(Cl)C=C1Cl QPJSUIGXIBEQAC-UHFFFAOYSA-N 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- KYKLWYKWCAYAJY-UHFFFAOYSA-N oxotin;zinc Chemical compound [Zn].[Sn]=O KYKLWYKWCAYAJY-UHFFFAOYSA-N 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- SKRWFPLZQAAQSU-UHFFFAOYSA-N stibanylidynetin;hydrate Chemical compound O.[Sn].[Sb] SKRWFPLZQAAQSU-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003746 surface roughness Effects 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
- 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
-
- 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
- H10H20/841—Reflective coatings, e.g. dielectric Bragg reflectors
-
- 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
-
- 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
- H10H20/833—Transparent materials
-
- 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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- Photovoltaic Devices (AREA)
- Light Receiving Elements (AREA)
Description
101 基板
102 保持基板
103 保持基板
111 第一ウィンドウ層
112 第二ウィンドウ層
120 光電システム
121 第一層
122 変換ユニット
123 第二層
130 第一オーミック接触層
131 電極
132 指状電極
140 第二オーミック接触層
141 透明導電層
150 反射層
160 金属層
171 第一パッド
172 第二パッド
180 鈍化層
S1 第一エッチングプラットホーム
S2 第二エッチングプラットホーム
L1 幅差
Claims (11)
- 光電半導体素子であって、
基板と、
前記基板に形成され、第一シート抵抗値と、第一厚みと、第一ドーパント濃度とを有する第一ウィンドウ層と、
第二シート抵抗値と、第二厚みと、第二ドーパント濃度とを有する第二ウィンドウ層と、
前記第一ウィンドウ層と前記第二ウィンドウ層との間に形成される半導体システムと、を含み、
前記第二ウィンドウ層は、前記半導体システムと異なる半導体材料を含み、
前記第二シート抵抗値は、前記第一シート抵抗値よりも低い、光電半導体素子。 - 前記半導体システムは、第一導電型を有する第一半導体層と、第二導電型を有する第二半導体層と、前記第一半導体層と前記第二半導体層との間に形成される変換ユニットと、を含む、請求項1に記載の光電半導体素子。
- 前記第二ウィンドウ層の幅及び前記半導体システムの幅は、幅差を有し、前記幅差は、1μmよりも大きい、請求項1に記載の光電半導体素子。
- 前記第二厚みは、前記第一厚みよりも大きく、及び/又は、前記第二ドーパント濃度は、前記第一ドーパント濃度よりも大きい、請求項1に記載の光電半導体素子。
- 前記第二ウィンドウ層の上表面及び側壁は、不平坦な表面を有する、請求項1に記載の光電半導体素子。
- 前記第二ウィンドウ層は、p型半導体材料を含む、請求項1に記載の光電半導体素子。
- 前記基板と前記第一ウィンドウ層との間に形成される透明導電層をさらに含む、請求項1に記載の光電半導体素子。
- 前記透明導電層は、金属酸化物を含む、請求項7に記載の光電半導体素子。
- 前記基板と前記透明導電層との間に形成される金属反射層をさらに含む、請求項8に記載の光電半導体素子。
- 光電半導体素子であって、
基板と、
前記基板に形成されるn型ウィンドウ層と、
前記n型ウィンドウ層に形成される半導体システムと、
前記半導体システムに形成されるp型ウィンドウ層と、
を含み、
前記光電半導体素子は、琥珀色の光又は赤色の光を発し、駆動電流の密度が0.1〜0.32mA/mil2の下で、少なくとも70ルーメン/ワットの発光効率を有する、光電半導体素子。 - 光電半導体素子の製造方法であって、
基板を提供するステップと、
前記基板に半導体システムを形成するステップと、
前記半導体システムにウィンドウ層を形成するステップであって、前記ウィンドウ層は、前記半導体システムと異なる半導体材料を含む、ステップと、
前記ウィンドウ層を選択的に除去し、これによって、前記ウィンドウ層及び前記半導体システムに幅差を持たせ、前記幅差は、1μmよりも大きい、光電半導体素子の製造方法。
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US30266210P | 2010-02-09 | 2010-02-09 | |
US61/302,662 | 2010-02-09 |
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JP2014211281A Division JP5908558B2 (ja) | 2010-02-09 | 2014-10-16 | 光電素子及びその製造方法 |
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JP2011166139A JP2011166139A (ja) | 2011-08-25 |
JP2011166139A5 JP2011166139A5 (ja) | 2014-03-20 |
JP5635432B2 true JP5635432B2 (ja) | 2014-12-03 |
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JP2011022205A Active JP5635432B2 (ja) | 2010-02-09 | 2011-02-04 | 光電素子及びその製造方法 |
JP2014211281A Active JP5908558B2 (ja) | 2010-02-09 | 2014-10-16 | 光電素子及びその製造方法 |
JP2016057950A Pending JP2016154244A (ja) | 2010-02-09 | 2016-03-23 | 光電素子及びその製造方法 |
JP2017233869A Pending JP2018056586A (ja) | 2010-02-09 | 2017-12-06 | 光電素子及びその製造方法 |
JP2019140478A Active JP6917417B2 (ja) | 2010-02-09 | 2019-07-31 | 光電素子及びその製造方法 |
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JP2017233869A Pending JP2018056586A (ja) | 2010-02-09 | 2017-12-06 | 光電素子及びその製造方法 |
JP2019140478A Active JP6917417B2 (ja) | 2010-02-09 | 2019-07-31 | 光電素子及びその製造方法 |
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US (2) | US8207550B2 (ja) |
JP (5) | JP5635432B2 (ja) |
KR (2) | KR101280400B1 (ja) |
CN (2) | CN102148301B (ja) |
DE (1) | DE102011010629B4 (ja) |
TW (6) | TWI395352B (ja) |
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