JP2012156475A - 光電変換装置 - Google Patents
光電変換装置 Download PDFInfo
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- JP2012156475A JP2012156475A JP2011025412A JP2011025412A JP2012156475A JP 2012156475 A JP2012156475 A JP 2012156475A JP 2011025412 A JP2011025412 A JP 2011025412A JP 2011025412 A JP2011025412 A JP 2011025412A JP 2012156475 A JP2012156475 A JP 2012156475A
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 168
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 33
- 229910052710 silicon Inorganic materials 0.000 description 33
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- 239000012535 impurity Substances 0.000 description 12
- 238000000206 photolithography Methods 0.000 description 12
- 230000007547 defect Effects 0.000 description 10
- 238000007740 vapor deposition Methods 0.000 description 8
- 238000001312 dry etching Methods 0.000 description 7
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- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 6
- 239000003921 oil Substances 0.000 description 6
- 229910052698 phosphorus Inorganic materials 0.000 description 6
- 239000011574 phosphorus Substances 0.000 description 6
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 6
- 229910052581 Si3N4 Inorganic materials 0.000 description 5
- -1 boron ions Chemical class 0.000 description 5
- 238000005229 chemical vapour deposition Methods 0.000 description 5
- 238000000605 extraction Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 5
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000000137 annealing Methods 0.000 description 4
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- 238000002156 mixing Methods 0.000 description 4
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- 238000010792 warming Methods 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 3
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- 229910001111 Fine metal Inorganic materials 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
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- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
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- 229910052733 gallium Inorganic materials 0.000 description 2
- 229910003437 indium oxide Inorganic materials 0.000 description 2
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 2
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Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/547—Monocrystalline silicon PV cells
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- Photovoltaic Devices (AREA)
Abstract
【解決手段】一次太陽光入射方向に対して、シリコン系材料を使用する括れ形成部9、および括れの下方側に形成してなる抉れ部10を設けてなる内壁を設けて、光電変換領域が前記括れ形体状に設けてなり、一次太陽光入射単位面積当たりの実効光電変換表面積をより大きく設けてなり、光路長をより大きく設けてなり、一次太陽光入射方向側に返す光をより少なくする形体で、前記入射光を光電変換する。
【選択図】図1
Description
先行技術文献全体として言えることは、該先行技術文献のいづれについても本願発明の一次太陽光入射方向に対して括れ形体を設けてなる光電変換装置とは異なる。前記括れについての定義と、前記太陽光入射方向についての詳しい説明は、段落[0012]に記載する。
2・・・酸化膜
3・・・p型半導体
4・・・p+拡散層
5・・・n型半導体
6・・・n+拡散層
7・・・透明電極層
8・・・取り出し電極
9・・・括れ形成部
10・・・括れの下方側に形成してなる抉れ部
11・・・光入射基準方向
12・・・光電変換領域が1次入射光の進行方向に沿って形を成す曲線における前記曲線上の任意の点
13・・・光電変換領域が1次入射光の進行方向に沿って形を成す曲線における前記曲線上の点12から少し離れた下方側の前記曲線上に位置する点
14・・・括れを定義するための点12における接線
15・・・括れを定義するための点13における接線
先行技術文献全体として言えることは、該先行技術文献のいづれについても本願発明の一次太陽光入射方向に対して括れ形体を設けてなる光電変換装置とは異なる。前記括れについての定義と、前記太陽光入射方向についての詳しい説明は、段落[0012]に記載する。
2・・・酸化膜
3・・・p型半導体
4・・・p+拡散層
5・・・n型半導体
6・・・n+拡散層
7・・・透明電極層
8・・・取り出し電極
9・・・括れ形成部
10・・・括れの下方側に形成してなる抉れ部
11・・・光入射基準方向
12・・・光電変換領域が1次入射光の進行方向に沿って形を成す曲線における前記曲線上の任意の点
13・・・光電変換領域が1次入射光の進行方向に沿って形を成す曲線における前記曲線上の点12から少し離れた下方側の前記曲線上に位置する点
14・・・括れを定義するための点12における接線
15・・・括れを定義するための点13における接線
Claims (1)
- 本発明は、日射量が最も多い本願装置の真上方向からの光入射を基準として前記装置を設置し、太陽光の一般的光路変化である、前記光入射基準方向に対しての光入射角がプラス90度、マイナス90度の範囲を考慮に入れて、前記装置を使用想定する場合に、1次入射光を電子等の電荷に変換する光電変換領域を有する受光素子部に、1次入射光の進行方向に対して、前記光電変換領域が、1次入射光の進行方向に沿って形を成す曲線において、前記曲線上に任意の2点を取る場合に、前記各点における接線の傾きについて、前記1次入射光側の1点の接線の傾きを正とすると、前記残りの本願装置の基板寄りの1点の接線の傾きが負となるように設けてなる括れ状の内壁を設けた穴形体の括れ付き光電変換装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011025412A JP5136967B2 (ja) | 2011-01-23 | 2011-01-23 | 光電変換装置 |
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---|---|---|---|
JP2011025412A JP5136967B2 (ja) | 2011-01-23 | 2011-01-23 | 光電変換装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012156475A true JP2012156475A (ja) | 2012-08-16 |
JP5136967B2 JP5136967B2 (ja) | 2013-02-06 |
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Application Number | Title | Priority Date | Filing Date |
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JP2011025412A Active JP5136967B2 (ja) | 2011-01-23 | 2011-01-23 | 光電変換装置 |
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JP (1) | JP5136967B2 (ja) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62101084A (ja) * | 1985-10-28 | 1987-05-11 | Sharp Corp | 光閉じ込め型太陽電池 |
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2011
- 2011-01-23 JP JP2011025412A patent/JP5136967B2/ja active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62101084A (ja) * | 1985-10-28 | 1987-05-11 | Sharp Corp | 光閉じ込め型太陽電池 |
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