JP5774131B2 - 新規な化合物半導体及びその活用 - Google Patents
新規な化合物半導体及びその活用 Download PDFInfo
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- JP5774131B2 JP5774131B2 JP2013550436A JP2013550436A JP5774131B2 JP 5774131 B2 JP5774131 B2 JP 5774131B2 JP 2013550436 A JP2013550436 A JP 2013550436A JP 2013550436 A JP2013550436 A JP 2013550436A JP 5774131 B2 JP5774131 B2 JP 5774131B2
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- 150000001875 compounds Chemical class 0.000 title claims description 69
- 239000004065 semiconductor Substances 0.000 title claims description 69
- 238000006243 chemical reaction Methods 0.000 claims description 33
- 238000010438 heat treatment Methods 0.000 claims description 29
- 239000000126 substance Substances 0.000 claims description 25
- 239000000203 mixture Substances 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 229910052714 tellurium Inorganic materials 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 229910052711 selenium Inorganic materials 0.000 claims description 6
- 229910052717 sulfur Inorganic materials 0.000 claims description 6
- 229910052738 indium Inorganic materials 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 229910052786 argon Inorganic materials 0.000 claims description 2
- 229910052734 helium Inorganic materials 0.000 claims description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 239000000463 material Substances 0.000 description 17
- 230000000052 comparative effect Effects 0.000 description 11
- 230000031700 light absorption Effects 0.000 description 11
- 239000000872 buffer Substances 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 238000010248 power generation Methods 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 238000000224 chemical solution deposition Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000004549 pulsed laser deposition Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229910004613 CdTe Inorganic materials 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 description 1
- 230000005679 Peltier effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005566 electron beam evaporation Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
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- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B19/00—Selenium; Tellurium; Compounds thereof
- C01B19/002—Compounds containing, besides selenium or tellurium, more than one other element, with -O- and -OH not being considered as anions
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- C07F11/00—Compounds containing elements of Groups 6 or 16 of the Periodic Table
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- C01G53/00—Compounds of nickel
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- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G55/00—Compounds of ruthenium, rhodium, palladium, osmium, iridium, or platinum
- C01G55/002—Compounds containing, besides ruthenium, rhodium, palladium, osmium, iridium, or platinum, two or more other elements, with the exception of oxygen or hydrogen
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- C07F15/00—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table
- C07F15/06—Cobalt compounds
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- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/90—Antimony compounds
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- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
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- H01L31/0256—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 characterised by their semiconductor bodies characterised by the material
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- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Photovoltaic Devices (AREA)
Description
試料として、In、Co、Sb、及びTeを用意し、これらをモルタル(mortar)を利用してよく混合してIn0.25Co3.88Sb11Te組成の混合物をペレットの形態で製作した。このように混合された材料は、石英管(silica tube)の中に入れ真空密封して650℃で36時間加熱し、昇温時間は1時間30分にして、In0.25Co3.88Sb11Te粉末を得た。
試料として、In、Co、及びSbを用意し、これらをモルタルを利用してよく混合してIn0.25Co4Sb12組成の混合物をペレットの形態で製作した。このように混合された材料は、H2(1.94%)及びN2ガスを流しながら675℃で36時間加熱し、このとき昇温時間は1時間30分にした。
Claims (9)
- 上記化学式1のxは、0<x≦0.25であることを特徴とする請求項1に記載の化合物半導体。
- 上記化学式1のaは、0<a≦0.12であることを特徴とする請求項1または2に記載の化合物半導体。
- 上記化学式1のzは、0<z≦1.5であることを特徴とする請求項1〜3のいずれか一項に記載の化合物半導体。
- In、Co及びSbと、O、S、Se及びTeからなる群より選択された少なくとも一つとを含む原料を粉末形態で混合して、請求項1に記載の化学式1に対応する組成を有する混合物を形成するステップと、
真空中、または水素、Ar、He及びN 2 のうち少なくとも一つの気体を流しながら上記混合物を400℃ないし800℃の温度で加熱して熱処理するステップと、
を含む請求項1に記載の化合物半導体の製造方法。 - 上記熱処理ステップは、450℃ないし700℃で行われることを特徴とする請求項5に記載の化合物半導体の製造方法。
- 上記熱処理ステップは、2つ以上の熱処理ステップを含むことを特徴とする請求項5または6に記載の化合物半導体の製造方法。
- 請求項1〜4のいずれか一項に記載の化合物半導体を含む熱電変換素子。
- 請求項1〜4のいずれか一項に記載の化合物半導体を含む太陽電池。
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20110045348 | 2011-05-13 | ||
KR10-2011-0045349 | 2011-05-13 | ||
KR20110045349 | 2011-05-13 | ||
KR10-2011-0045348 | 2011-05-13 | ||
KR20110049609 | 2011-05-25 | ||
KR10-2011-0049609 | 2011-05-25 | ||
PCT/KR2012/003726 WO2012157904A1 (ko) | 2011-05-13 | 2012-05-11 | 신규한 화합물 반도체 및 그 활용 |
KR1020120050260A KR101446165B1 (ko) | 2011-05-13 | 2012-05-11 | 신규한 화합물 반도체 및 그 활용 |
KR10-2012-0050260 | 2012-05-11 |
Publications (2)
Publication Number | Publication Date |
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JP2014509292A JP2014509292A (ja) | 2014-04-17 |
JP5774131B2 true JP5774131B2 (ja) | 2015-09-02 |
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Application Number | Title | Priority Date | Filing Date |
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JP2013550436A Active JP5774131B2 (ja) | 2011-05-13 | 2012-05-11 | 新規な化合物半導体及びその活用 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8747704B2 (ja) |
EP (1) | EP2708497B1 (ja) |
JP (1) | JP5774131B2 (ja) |
KR (2) | KR101446165B1 (ja) |
CN (1) | CN103459310B (ja) |
TW (1) | TWI469924B (ja) |
WO (1) | WO2012157904A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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EP2708505B1 (en) * | 2011-05-13 | 2017-08-23 | LG Chem, Ltd. | Novel compound semiconductor and usage for same |
JP5767399B2 (ja) * | 2011-05-13 | 2015-08-19 | エルジー・ケム・リミテッド | 新規な化合物半導体及びその活用 |
CN103258949B (zh) * | 2013-05-13 | 2017-10-24 | 中国科学院福建物质结构研究所 | Ag1‑xCuSe热电材料及其制备和用途 |
KR102123042B1 (ko) | 2016-12-28 | 2020-06-15 | 주식회사 엘지화학 | 신규한 화합물 반도체 및 그 활용 |
KR102122573B1 (ko) | 2017-03-09 | 2020-06-12 | 주식회사 엘지화학 | 신규한 화합물 반도체 및 그 활용 |
KR102122572B1 (ko) | 2017-03-15 | 2020-06-12 | 주식회사 엘지화학 | 신규한 화합물 반도체 및 그 활용 |
KR102003352B1 (ko) * | 2017-03-15 | 2019-07-23 | 주식회사 엘지화학 | 신규한 화합물 반도체 및 그 활용 |
KR102122570B1 (ko) | 2017-08-28 | 2020-06-12 | 주식회사 엘지화학 | 신규한 화합물 반도체 및 그 활용 |
CN111847508B (zh) * | 2019-04-24 | 2022-11-18 | 上海电机学院 | 一种In基半导体材料及制备方法和应用 |
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US6069312A (en) * | 1994-01-28 | 2000-05-30 | California Institute Of Technology | Thermoelectric materials with filled skutterudite structure for thermoelectric devices |
JP2003173826A (ja) * | 2001-12-05 | 2003-06-20 | Mitsubishi Paper Mills Ltd | 半導体電極の作製方法、並びにそれを用いた光電変換素子 |
JP2007505028A (ja) * | 2003-09-12 | 2007-03-08 | ボード オブ トラスティース オペレイティング ミシガン ステイト ユニバーシティー | 銀を含有する熱電気的な合成物 |
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EP1938343A4 (en) * | 2005-10-17 | 2010-07-28 | Agency Science Tech & Res | NEW PHASE CHANGE MATERIAL |
EP1986804B1 (en) * | 2006-02-16 | 2011-12-28 | Brigham Young University | Preparation of uniform nanoparticles of ultra-high purity metal oxides, mixed metal oxides, metals, and metal alloys |
KR100910173B1 (ko) * | 2007-09-10 | 2009-07-30 | 충주대학교 산학협력단 | CoSb3 스커테루다이트계 열전재료 및 그 제조방법 |
EP2242121B1 (en) | 2008-01-23 | 2018-10-24 | Furukawa Co., Ltd. | Thermoelectric conversion material and thermoelectric conversion module |
JP2009253301A (ja) * | 2008-04-04 | 2009-10-29 | Samsung Electronics Co Ltd | ジカルコゲナイド熱電材料 |
WO2010024500A1 (en) * | 2008-08-29 | 2010-03-04 | Lg Chem, Ltd. | New compound semiconductor and producing method thereof, and solar cell and thermoelectric conversion element using the same |
CN101397612B (zh) * | 2008-10-21 | 2011-05-25 | 同济大学 | 一种方钴矿基热电块体材料的制备方法 |
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KR101042574B1 (ko) * | 2009-08-11 | 2011-06-20 | 충주대학교 산학협력단 | In-Co-Ni-Sb 계 스커테루다이트 열전재료 및 그 제조방법 |
KR101042575B1 (ko) * | 2009-08-11 | 2011-06-20 | 충주대학교 산학협력단 | In-Co-Fe-Sb 계 스커테루다이트 열전재료 및 그 제조방법 |
JP5767399B2 (ja) * | 2011-05-13 | 2015-08-19 | エルジー・ケム・リミテッド | 新規な化合物半導体及びその活用 |
EP2708505B1 (en) * | 2011-05-13 | 2017-08-23 | LG Chem, Ltd. | Novel compound semiconductor and usage for same |
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- 2012-05-11 EP EP12785158.2A patent/EP2708497B1/en active Active
- 2012-05-11 WO PCT/KR2012/003726 patent/WO2012157904A1/ko active Application Filing
- 2012-05-11 KR KR1020120050260A patent/KR101446165B1/ko active IP Right Grant
- 2012-05-11 CN CN201280014424.2A patent/CN103459310B/zh active Active
- 2012-05-11 JP JP2013550436A patent/JP5774131B2/ja active Active
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Publication number | Publication date |
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US8747704B2 (en) | 2014-06-10 |
JP2014509292A (ja) | 2014-04-17 |
KR101431771B1 (ko) | 2014-08-19 |
US20130009116A1 (en) | 2013-01-10 |
CN103459310B (zh) | 2016-01-20 |
EP2708497A1 (en) | 2014-03-19 |
EP2708497B1 (en) | 2017-10-04 |
TWI469924B (zh) | 2015-01-21 |
KR20120127320A (ko) | 2012-11-21 |
WO2012157904A1 (ko) | 2012-11-22 |
TW201311565A (zh) | 2013-03-16 |
KR20120127303A (ko) | 2012-11-21 |
KR101446165B1 (ko) | 2014-10-01 |
CN103459310A (zh) | 2013-12-18 |
EP2708497A4 (en) | 2015-03-18 |
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