JP2012087043A - 微小針状構造物と微小針状構造物を有する装置 - Google Patents
微小針状構造物と微小針状構造物を有する装置 Download PDFInfo
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- H10F77/70—Surface textures, e.g. pyramid structures
- H10F77/703—Surface textures, e.g. pyramid structures of the semiconductor bodies, e.g. textured active layers
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Abstract
【解決手段】金属基板上にLPCVD法により結晶性シリコン領域を形成すると、{111}面を双晶面とし、<110>方向、もしくは<211>方向に成長する多結晶体よりなるウィスカ状結晶性シリコンが得られる。ウィスカ状結晶性シリコンは、双晶を形成しながら(積層欠陥を導入しながら)成長し、ウィスカ状結晶性シリコン成長方向と垂直な面内(輪切り面内)に双晶面の法線方向<111>が必ず含まれるように初期核が配置される。このような材料をリチウムイオン二次電池の負極活物質や太陽電池等の光電変換装置として用いる。
【選択図】なし
Description
本実施の形態では、本発明の一態様である光電変換装置の構造について、図9および図10を用いて説明する。
本実施の形態では、本発明の一態様である二次電池の作製方法について説明する。まず、金属基板の上に、熱CVD法、好ましくはLPCVD法により、結晶性シリコン領域を形成する。その際、金属基板の表面は十分に粗にしておくことが好ましい。また、金属基板の代わりに他の基板上に金属薄膜を堆積したものを用いてもよい。その際には、幅1μm以下のパターンを形成するとよい。
本発明の一態様に係るウィスカ状結晶性シリコンあるいは実施の形態2で説明した蓄電装置は、電力により駆動する様々な電子機器・電気機器の電源として用いることができる。
103 電極
104 導電層
105 混合層
107 第1導電型結晶性シリコン領域
108 第1導電型結晶性シリコン領域
108a 膜状結晶性シリコン領域
108b ウィスカ
109 真性結晶性シリコン領域
109a 膜状結晶性シリコン領域
109b ウィスカ
111 第2導電型結晶性シリコン領域
113 透明導電層
115 グリッド電極
200 負極集電体
202 負極活物質層
204 負極
206 筐体
210 セパレータ
220 リング状絶縁体
228 正極集電体
230 正極活物質層
232 正極
240 スペーサー
242 ワッシャー
244 筐体
300 表示装置
301 筐体
302 表示部
303 スピーカー部
304 蓄電装置
310 照明装置
311 筐体
312 光源
313 蓄電装置
314 天井
315 側壁
316 床
317 窓
320 室内機
321 筐体
322 送風口
323 蓄電装置
324 室外機
330 電気冷凍冷蔵庫
331 筐体
332 冷蔵室用扉
333 冷凍室用扉
334 蓄電装置
Claims (6)
- 複数の結晶を含む多結晶シリコン構造物であって、
前記多結晶シリコン構造物は一の伸張方向を有し、
前記多結晶シリコン構造物は{111}面を双晶面とする双晶を有することを特徴とする微小針状構造物。 - 請求項1において、
前記一の伸張方向は、<110>方向であることを特徴とする微小針状構造物。 - 請求項1において、
前記一の伸張方向は、<211>方向であることを特徴とする微小針状構造物。 - 請求項1乃至3記載の微小針状構造物を有する光電変換装置。
- 請求項1乃至3記載の微小針状構造物を有する蓄電装置。
- 請求項1乃至3記載の微小針状構造物を有する装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011205443A JP5838062B2 (ja) | 2010-09-21 | 2011-09-21 | 微小針状構造物 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010210579 | 2010-09-21 | ||
| JP2010210579 | 2010-09-21 | ||
| JP2011205443A JP5838062B2 (ja) | 2010-09-21 | 2011-09-21 | 微小針状構造物 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012087043A true JP2012087043A (ja) | 2012-05-10 |
| JP2012087043A5 JP2012087043A5 (ja) | 2014-10-30 |
| JP5838062B2 JP5838062B2 (ja) | 2015-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011205443A Expired - Fee Related JP5838062B2 (ja) | 2010-09-21 | 2011-09-21 | 微小針状構造物 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US9012080B2 (ja) |
| JP (1) | JP5838062B2 (ja) |
| KR (1) | KR20120030970A (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013039186A1 (en) * | 2011-09-16 | 2013-03-21 | Semiconductor Energy Laboratory Co., Ltd. | Power storage device |
| WO2015140907A1 (ja) * | 2014-03-17 | 2015-09-24 | 株式会社東芝 | 非水電解質二次電池用活物質、非水電解質二次電池用電極、非水電解質二次電池、電池パックおよび非水電解質二次電池用活物質の製造方法 |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9543577B2 (en) | 2010-12-16 | 2017-01-10 | Semiconductor Energy Laboratory Co., Ltd. | Active material, electrode including the active material and manufacturing method thereof, and secondary battery |
| JP6035054B2 (ja) | 2011-06-24 | 2016-11-30 | 株式会社半導体エネルギー研究所 | 蓄電装置の電極の作製方法 |
| JP6025284B2 (ja) | 2011-08-19 | 2016-11-16 | 株式会社半導体エネルギー研究所 | 蓄電装置用の電極及び蓄電装置 |
| WO2013027561A1 (en) | 2011-08-19 | 2013-02-28 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing graphene-coated object, negative electrode of secondary battery including graphene-coated object, and secondary battery including the negative electrode |
| KR20130024769A (ko) | 2011-08-30 | 2013-03-08 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 축전 장치 |
| JP6000017B2 (ja) | 2011-08-31 | 2016-09-28 | 株式会社半導体エネルギー研究所 | 蓄電装置及びその作製方法 |
| JP6034621B2 (ja) | 2011-09-02 | 2016-11-30 | 株式会社半導体エネルギー研究所 | 蓄電装置の電極および蓄電装置 |
| JP6050106B2 (ja) | 2011-12-21 | 2016-12-21 | 株式会社半導体エネルギー研究所 | 非水二次電池用シリコン負極の製造方法 |
| WO2014043701A1 (en) * | 2012-09-17 | 2014-03-20 | Xinghang Zhang | Method for producing high stacking fault energy (sfe) metal films, foils, and coatings with high-density nanoscale twin boundaries |
| KR102906208B1 (ko) | 2013-04-19 | 2025-12-30 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 이차 전지 및 그 제작 방법 |
| JP6894243B2 (ja) * | 2017-01-25 | 2021-06-30 | トヨタ自動車株式会社 | 負極層およびリチウム全固体電池 |
| EP3576832A1 (en) * | 2017-01-31 | 2019-12-11 | SABIC Global Technologies B.V. | Method of manufacturing microneedle arrays using a two material multi-layer sheet |
| JP6927131B2 (ja) * | 2018-04-16 | 2021-08-25 | トヨタ自動車株式会社 | 全固体電池の製造方法、全固体電池および全固体電池システム |
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| JP2004281317A (ja) | 2003-03-18 | 2004-10-07 | Matsushita Electric Ind Co Ltd | 非水電解質二次電池用電極材料とその製造方法、ならびにそれを用いた非水電解質二次電池 |
| US9088048B2 (en) * | 2009-11-17 | 2015-07-21 | Physical Sciences, Inc. | Silicon whisker and carbon nanofiber composite anode |
| US9061902B2 (en) | 2009-12-18 | 2015-06-23 | The Board Of Trustees Of The Leland Stanford Junior University | Crystalline-amorphous nanowires for battery electrodes |
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2011
- 2011-09-14 US US13/232,022 patent/US9012080B2/en not_active Expired - Fee Related
- 2011-09-20 KR KR1020110094604A patent/KR20120030970A/ko not_active Ceased
- 2011-09-21 JP JP2011205443A patent/JP5838062B2/ja not_active Expired - Fee Related
Patent Citations (8)
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| JPH04287311A (ja) * | 1991-03-18 | 1992-10-12 | Oki Electric Ind Co Ltd | 多結晶半導体薄膜の形成方法 |
| JP2002040143A (ja) * | 2000-07-26 | 2002-02-06 | Canon Inc | 放射線撮像装置、蛍光体構造物とその製造方法 |
| JP2002220300A (ja) * | 2001-01-18 | 2002-08-09 | Vision Arts Kk | ナノファイバーおよびナノファイバーの作製方法 |
| WO2004027127A1 (ja) * | 2002-09-19 | 2004-04-01 | Toshiba Ceramics Co.,Ltd | 針状シリコン結晶およびその製造方法 |
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| JP2006248893A (ja) * | 2005-03-09 | 2006-09-21 | Samsung Electronics Co Ltd | ナノワイヤー及びその製造方法 |
| JP2009522197A (ja) * | 2005-12-29 | 2009-06-11 | ナノシス・インコーポレイテッド | パターン形成された基板上のナノワイヤの配向した成長のための方法 |
| JP2009155112A (ja) * | 2007-12-25 | 2009-07-16 | Panasonic Electric Works Co Ltd | 多結晶薄膜の製造方法、複合ナノ結晶層の製造方法、電界放射型電子源、発光デバイス |
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| WO2013039186A1 (en) * | 2011-09-16 | 2013-03-21 | Semiconductor Energy Laboratory Co., Ltd. | Power storage device |
| US8822088B2 (en) | 2011-09-16 | 2014-09-02 | Semiconductor Energy Laboratory Co., Ltd. | Power storage device |
| US9911973B2 (en) | 2011-09-16 | 2018-03-06 | Semiconductor Energy Laboratory Co., Ltd. | Power storage device |
| WO2015140907A1 (ja) * | 2014-03-17 | 2015-09-24 | 株式会社東芝 | 非水電解質二次電池用活物質、非水電解質二次電池用電極、非水電解質二次電池、電池パックおよび非水電解質二次電池用活物質の製造方法 |
| US10326129B2 (en) | 2014-03-17 | 2019-06-18 | Kabushiki Kaisha Toshiba | Active material, electrode, nonaqueous electrolyte secondary battery, battery pack and production method of active material |
Also Published As
| Publication number | Publication date |
|---|---|
| US9012080B2 (en) | 2015-04-21 |
| JP5838062B2 (ja) | 2015-12-24 |
| US20120070738A1 (en) | 2012-03-22 |
| KR20120030970A (ko) | 2012-03-29 |
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