JP2006516830A - 改良された光起電電池及びその製造 - Google Patents
改良された光起電電池及びその製造 Download PDFInfo
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- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
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- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
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- H01L31/02—Details
- H01L31/0236—Special surface textures
- H01L31/02363—Special surface textures of the semiconductor body itself, e.g. textured active layers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/06—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices characterised by potential barriers
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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
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Abstract
Description
本発明はさらに、シリコンを含み且つ第1のドーパントでドープされた基板を適切にはウェハの形態で用いる光起電デバイス又は電池を製造する方法である。本製造方法は、第1のドーパントとは反対の導電性タイプである第2のドーパントを含む第1の層を基板上に形成する工程と;好ましくは基板の背面が表面コーティングを含まないか又は実質的に含まないように基板の上に設けられる表面コーティングを形成する工程と;背面が第2のドーパントを含まないか又は実質的に含まないように背面から第2のドーパントを除去する工程と、を含む。好ましくは、表面コーティングは窒化ケイ素を含む。好ましくは、本方法は、裏面電界(BSF)を形成する工程を更に含む。背面が第1のドーパントを含まないか又は実質的に含まないように第2のドーパントを背面から除去する工程は、好ましくは基板を化学的にエッチングする工程を含む。場合によっては、基板は、凹凸が付されてもよく(textured)、凹凸(texture)は、背面が凹凸なし即ち実質的に平滑であるように背面から好ましくは化学エッチングによって有利に除去されてもよい。
Claims (27)
- (a)第1のドーパントでドープされたシリコンを含み、前面と、実質的に平滑な背面と、少なくとも1のエッジ面とを有する基板;
(b)該前面及び該少なくとも1のエッジ面に、第1のドーパントとは反対の導電性タイプである第2のドーパントを含む第1の層;及び
(c)該前面の上に設けられた表面コーティング
を含む光起電デバイス。 - 前記表面コーティングは、前記少なくとも1のエッジ面の上に設けられている、請求項1の光起電デバイス。
- 前記表面コーティングは、前記背面の周縁に設けられている、請求項2の光起電デバイス。
- 前記前面は凹凸が付されている、請求項1の光起電デバイス。
- 前記背面は、前記第2のドーパントを含まないか又は実質的に含まない、請求項1の光起電デバイス。
- さらに裏面電界(BSF)を含む、請求項5の光起電デバイス。
- 前記裏面電界(BSF)は、前記背面の少なくとも一部において第2の層により形成され、前記第2の層は基板と合金化されたアルミニウムを含む、請求項6の光起電デバイス。
- 前記表面コーティングは窒化ケイ素を含む、請求項1の光起電デバイス。
- 請求項1の光起電デバイスを含む、光起電モジュール。
- (a)ドープされたシリコンを含み、実質的にp-n接合を含まない背面を有し、前面に近接しているp-n接合及び少なくとも1のエッジ面に近接しているp-n接合を有する基板;及び
(b)前記前面の上に設けられている表面コーティングを含む、光起電デバイス。 - 前記表面コーティングは、前記少なくとも1のエッジ面の上に設けられている、請求項10の光起電デバイス。
- 前記表面コーティングは、前記背面の周縁の上に設けられている、請求項11の光起電デバイス。
- 前記前面は凹凸が付されている、請求項10の光起電デバイス。
- 前記背面は実質的に平滑である、請求項13の光起電デバイス。
- さらに裏面電界(BSF)を含む、請求項14の光起電デバイス。
- 前記表面コーティングは窒化ケイ素を含む、請求項10の光起電デバイス。
- 第1のドーパントでドープされたシリコンを含む基板を用いる光起電デバイスの製造方法であって、
(a)第1のドーパントとは反対の導電性タイプである第2のドーパントを含む第1の層を形成する基板第1層形成工程;
(b)該基板の背面が表面コーティングを含まないか又は実質的に含まないように、基板の上に設けられる表面コーティングを形成する表面コーティング形成工程;及び
(c)該背面が第2のドーパントを含まないか又は実質的に含まないように、該背面から該第2のドーパントを除去する第2のドーパント除去工程
を含む方法。 - 前記基板に凹凸を付すテクスチャリング工程をさらに含む、請求項17に記載の方法。
- 前記背面が実質的に平滑になるように、前記背面から凹凸を除去する工程を更に含む、請求項18に記載の方法。
- 裏面電界(BSF)を形成する工程を更に含む、請求項19に記載の方法。
- 前記表面コーティングは窒化ケイ素をむ、請求項17に記載の方法。
- ドープされたシリコンを含む基板を用いる光起電デバイスの製造方法であって、
(a)該基板の全表面に近接したp-n接合を形成する工程;
(b)背面が表面コーティングを含まないか又は実質的に含まないまま残るように、基板の上に設けられる表面コーティングを形成する工程;及び
(c)該背面がp-n接合を含まないか又は実質的に含まないように、該背面からp-n接合を除去する工程、を含む方法。 - 前記表面コーティングは窒化ケイ素を含む、請求項22に記載の方法。
- 基板に凹凸を付すテクスチャリング工程を更に含む、請求項22に記載の方法。
- 前記背面が実質的に平滑であるように、前記背面から凹凸を除去する工程を更に含む、請求項24に記載の方法。
- 裏面電界(BSF)を形成する工程を更に含む、請求項25に記載の方法。
- 第1のドーパントでドープされたシリコンを含む基板を用いる光起電デバイスの製造方法であって、
(a)該第1のドーパントとは反対の導電性タイプである第2のドーパントを含む第1の層を該基板の少なくとも前面上に形成する工程;
(b)該基板の背面が表面コーティングを含まないか又は実質的に含まないように、該基板の上に設けられた表面コーティングを形成する工程;及び
(c)該基板の背面をエッチングする工程を含む、方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US44431203P | 2003-01-31 | 2003-01-31 | |
US10/767,625 US7402448B2 (en) | 2003-01-31 | 2004-01-28 | Photovoltaic cell and production thereof |
PCT/US2004/002489 WO2004070850A2 (en) | 2003-01-31 | 2004-01-29 | Improved photovoltaic cell and method of production thereof |
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Publication Number | Publication Date |
---|---|
JP2006516830A true JP2006516830A (ja) | 2006-07-06 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2006503135A Pending JP2006516830A (ja) | 2003-01-31 | 2004-01-29 | 改良された光起電電池及びその製造 |
Country Status (6)
Country | Link |
---|---|
US (2) | US7402448B2 (ja) |
EP (1) | EP1597775A2 (ja) |
JP (1) | JP2006516830A (ja) |
KR (1) | KR20050113177A (ja) |
AU (1) | AU2004210327B2 (ja) |
WO (1) | WO2004070850A2 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20140093382A (ko) * | 2013-01-17 | 2014-07-28 | 엘지전자 주식회사 | 태양 전지의 제조 방법 |
JP2017038060A (ja) * | 2015-08-12 | 2017-02-16 | エルジー エレクトロニクス インコーポレイティド | 太陽電池及び太陽電池の製造方法 |
KR101916436B1 (ko) * | 2012-04-30 | 2018-11-07 | 엘지전자 주식회사 | 태양 전지의 제조 방법 |
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JP2022520342A (ja) * | 2019-02-12 | 2022-03-30 | アキュア アクネ, インコーポレイテッド | 光熱標的治療システムおよび関連する方法で使用するための温度感知装置 |
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KR20050113177A (ko) | 2005-12-01 |
US20080271780A1 (en) | 2008-11-06 |
US20040259335A1 (en) | 2004-12-23 |
EP1597775A2 (en) | 2005-11-23 |
WO2004070850A2 (en) | 2004-08-19 |
AU2004210327B2 (en) | 2010-05-20 |
AU2004210327A1 (en) | 2004-08-19 |
US7402448B2 (en) | 2008-07-22 |
WO2004070850A3 (en) | 2005-09-09 |
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