JP4535767B2 - 光電変換装置およびその製造方法ならびに光発電装置 - Google Patents
光電変換装置およびその製造方法ならびに光発電装置 Download PDFInfo
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- JP4535767B2 JP4535767B2 JP2004129888A JP2004129888A JP4535767B2 JP 4535767 B2 JP4535767 B2 JP 4535767B2 JP 2004129888 A JP2004129888 A JP 2004129888A JP 2004129888 A JP2004129888 A JP 2004129888A JP 4535767 B2 JP4535767 B2 JP 4535767B2
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- Prior art keywords
- semiconductor
- granular
- substrate
- photoelectric conversion
- protective film
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/10—Semiconductor bodies
- H10F77/14—Shape of semiconductor bodies; Shapes, relative sizes or dispositions of semiconductor regions within semiconductor bodies
- H10F77/148—Shapes of potential barriers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F10/00—Individual photovoltaic cells, e.g. solar cells
- H10F10/10—Individual photovoltaic cells, e.g. solar cells having potential barriers
- H10F10/14—Photovoltaic cells having only PN homojunction potential barriers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/10—Semiconductor bodies
- H10F77/14—Shape of semiconductor bodies; Shapes, relative sizes or dispositions of semiconductor regions within semiconductor bodies
- H10F77/147—Shapes of bodies
-
- 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)
Description
小長井誠編著,第1版,「薄膜太陽電池の基礎と応用」,オーム社,2001年3月20日,p.53-55
2・・・・・結晶質半導体粒子
3・・・・・半導体部
4・・・・・絶縁体
5・・・・・上部電極
6・・・・・保護膜
7・・・・・高濃度半導体層
10・・・・粒状半導体
Claims (4)
- 下部電極となる基板上に、光電変換を行なう多数個の粒状半導体を接合して、これら粒状半導体間の下部に絶縁体を設け、前記粒状半導体の上部および前記絶縁体を覆うように上部電極を形成した光電変換装置であって、前記粒状半導体と前記絶縁体との間および前記粒状半導体と前記上部電極との間に前記粒状半導体を構成する半導体の酸化膜または窒化膜または酸窒化膜から成る保護膜が形成されていることを特徴とする光電変換装置。
- 下部電極となる基板上に光電変換を行なう多数個の粒状半導体を接合する工程と、前記粒状半導体の上部にレジストを形成する工程と、前記粒状半導体の前記基板との接合部を除く表面に前記粒状半導体を構成する半導体の酸化膜または窒化膜または酸窒化膜から成る保護膜を形成する工程と、前記保護膜が形成された前記粒状半導体間の下部に絶縁体を形成する工程と、前記レジストを除去して前記粒状半導体の前記上部を露出させる工程と、前記粒状半導体の前記上部および前記絶縁体を覆って上部電極を形成する工程とを含むことを特徴とする光電変換装置の製造方法。
- 前記レジストを形成する工程と前記保護膜を形成する工程との間に、前記粒状半導体の前記基板との接合部および前記レジストが形成された部分を除く表面をエッチングする工程を行なうことを特徴とする請求項3記載の光電変換装置の製造方法。
- 請求項1記載の光電変換装置を発電手段として用い、該発電手段の発電電力を負荷へ供給するように成した光発電装置。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004129888A JP4535767B2 (ja) | 2004-04-26 | 2004-04-26 | 光電変換装置およびその製造方法ならびに光発電装置 |
| US11/113,813 US7829782B2 (en) | 2004-04-26 | 2005-04-25 | Photovoltaic conversion device, optical power generator and manufacturing method of photovoltaic conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004129888A JP4535767B2 (ja) | 2004-04-26 | 2004-04-26 | 光電変換装置およびその製造方法ならびに光発電装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005311256A JP2005311256A (ja) | 2005-11-04 |
| JP4535767B2 true JP4535767B2 (ja) | 2010-09-01 |
Family
ID=35238338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004129888A Expired - Fee Related JP4535767B2 (ja) | 2004-04-26 | 2004-04-26 | 光電変換装置およびその製造方法ならびに光発電装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7829782B2 (ja) |
| JP (1) | JP4535767B2 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100877817B1 (ko) * | 2005-11-08 | 2009-01-12 | 엘지전자 주식회사 | 고효율 태양전지 및 그것의 제조방법 |
| US20080006319A1 (en) * | 2006-06-05 | 2008-01-10 | Martin Bettge | Photovoltaic and photosensing devices based on arrays of aligned nanostructures |
| US8728854B2 (en) | 2007-08-30 | 2014-05-20 | Japan Science And Technology Agency | Semiconductor material, solar cell using the semiconductor material, and methods for producing the semiconductor material and the solar cell |
| WO2011159578A2 (en) * | 2010-06-14 | 2011-12-22 | Versatilis Llc | Methods of fabricating optoelectronic devices using semiconductor-particle monolayers and devices made thereby |
| JP2016154169A (ja) * | 2015-02-20 | 2016-08-25 | シャープ株式会社 | 光電変換素子および光電変換素子の製造方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3350775A (en) * | 1963-10-03 | 1967-11-07 | Hoffman Electronics Corp | Process of making solar cells or the like |
| AUPP699798A0 (en) * | 1998-11-06 | 1998-12-03 | Pacific Solar Pty Limited | Thin films with light trapping |
| JP4234295B2 (ja) | 2000-03-28 | 2009-03-04 | 仗祐 中田 | 球状半導体素子の電極形成方法 |
| US6653552B2 (en) * | 2001-02-28 | 2003-11-25 | Kyocera Corporation | Photoelectric conversion device and method of manufacturing the same |
| US6664567B2 (en) * | 2001-06-28 | 2003-12-16 | Kyocera Corporation | Photoelectric conversion device, glass composition for coating silicon, and insulating coating in contact with silicon |
| US20030178057A1 (en) * | 2001-10-24 | 2003-09-25 | Shuichi Fujii | Solar cell, manufacturing method thereof and electrode material |
| JP4045118B2 (ja) * | 2002-04-25 | 2008-02-13 | 京セラ株式会社 | 光電変換装置およびその製造方法 |
-
2004
- 2004-04-26 JP JP2004129888A patent/JP4535767B2/ja not_active Expired - Fee Related
-
2005
- 2005-04-25 US US11/113,813 patent/US7829782B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20050247338A1 (en) | 2005-11-10 |
| JP2005311256A (ja) | 2005-11-04 |
| US7829782B2 (en) | 2010-11-09 |
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