KR100861385B1 - 방사성동위원소 전지 및 그 제조방법 - Google Patents
방사성동위원소 전지 및 그 제조방법 Download PDFInfo
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- KR100861385B1 KR100861385B1 KR1020070029192A KR20070029192A KR100861385B1 KR 100861385 B1 KR100861385 B1 KR 100861385B1 KR 1020070029192 A KR1020070029192 A KR 1020070029192A KR 20070029192 A KR20070029192 A KR 20070029192A KR 100861385 B1 KR100861385 B1 KR 100861385B1
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- South Korea
- Prior art keywords
- radioisotope
- layer
- cell
- fin semiconductor
- semiconductor
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 239000004065 semiconductor Substances 0.000 claims abstract description 74
- 230000005855 radiation Effects 0.000 claims abstract description 23
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 20
- 239000010703 silicon Substances 0.000 claims abstract description 20
- 239000010409 thin film Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 15
- 241000251468 Actinopterygii Species 0.000 claims description 3
- 239000010408 film Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 150000004767 nitrides Chemical class 0.000 claims description 3
- 230000002265 prevention Effects 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000000151 deposition Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000000615 nonconductor Substances 0.000 description 3
- 229910021417 amorphous silicon Inorganic materials 0.000 description 2
- 230000005266 beta plus decay Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000005137 deposition process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000005262 alpha decay Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21H—OBTAINING ENERGY FROM RADIOACTIVE SOURCES; APPLICATIONS OF RADIATION FROM RADIOACTIVE SOURCES, NOT OTHERWISE PROVIDED FOR; UTILISING COSMIC RADIATION
- G21H1/00—Arrangements for obtaining electrical energy from radioactive sources, e.g. from radioactive isotopes, nuclear or atomic batteries
- G21H1/06—Cells wherein radiation is applied to the junction of different semiconductor materials
-
- 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
- H10F30/00—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors
- H10F30/20—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors
- H10F30/29—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to radiation having very short wavelengths, e.g. X-rays, gamma-rays or corpuscular radiation
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (10)
- 실리콘박막에 액셉터와 도너가 주입되어 이루어진 핀 반도체;방사선을 방출하여, 상기 핀 반도체에 형성된 공핍층과 진성영역에서 전자와 정공이 생성되도록 하는 방사성동위원소층; 및상기 핀 반도체와 상기 방사성동위원소층 사이에 형성되는 절연층을 포함하되,상기 공핍층이 상기 방사성동위원소층과 상기 핀 반도체의 P형 및 N형 영역 사이에 형성되는 것을 특징으로 하는 방사성동위원소 전지.
- 제 1항에 있어서,상기 방사성동위원소 전지는 상기 방사성동위원소층과 상기 핀 반도체가 각각 적어도 두 개 이상으로 이루어진 다층 구조체인 것을 특징으로 하는 방사성동위원소 전지.
- 제 2항에 있어서,상기 다수의 핀 반도체 중에서, 양면에 상기 방사성동위원소층이 적층되는 핀 반도체가 일면에 상기 방사성동위원소층이 적층되는 핀 반도체보다 두꺼운 것을 특징으로 하는 방사성동위원소 전지.
- 제 1항에 있어서,상기 방사성동위원소층의 적어도 두 면 이상이 상기 핀 반도체로 덮이는 것을 특징으로 하는 방사성동위원소 전지.
- 제 1항에 있어서,상기 핀 반도체, 상기 절연층 및 상기 방사성동위원소층 중 어느 하나 이상은 그 아래에 형성된 층을 덮는 형태인 것을 특징으로 하는 방사성동위원소 전지.
- 제 1항 내지 제 5항 중 어느 한 항에 있어서,상기 방사성동위원소층은 Ni-63으로 이루어진 것을 특징으로 하는 방사성동위원소 전지.
- 제 1항 내지 제 5항 중 어느 한 항에 있어서,상기 절연층은 질화막으로 이루어진 것을 특징으로 하는 방사성동위원소 전지.
- 방사성동위원소전지 생성의 기반이 되는 밑판에 실리콘박막을 적층한 후, 액셉터와 도너를 주입하는 (a) 단계;상기 (a) 단계에서 액섭터와 도너가 주입된 면에 다른 실리콘박막을 적층하여 공핍층 확장형의 핀 반도체를 제조하는 (b) 단계;상기 (b) 단계에서 제조된 핀 반도체에 절연층을 적층하는 (c) 단계;상기 (c) 단계에서 적층된 절연층에 방사성동위원소층을 적층하는 (d) 단계를 포함하여 이루어진 방사성동위원소 전지의 제조방법.
- 제 8항에 있어서,상기 (a) 단계는 액셉터와 도너의 주입량 조절을 통해 P형 영역과 N형 영역 간의 간격을 조정하여, 전지의 출력 전압을 정하는 것을 특징으로 하는 방사성동위원소 전지의 제조방법.
- 제 9항에 있어서,상기 (a) 단계에서 액셉터와 도너는 상기 실리콘박막에 생선 뼈대의 형태로 주입되는 것을 특징으로 하는 방사성동위원소 전지의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070029192A KR100861385B1 (ko) | 2007-03-26 | 2007-03-26 | 방사성동위원소 전지 및 그 제조방법 |
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KR1020070029192A KR100861385B1 (ko) | 2007-03-26 | 2007-03-26 | 방사성동위원소 전지 및 그 제조방법 |
Publications (1)
Publication Number | Publication Date |
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KR100861385B1 true KR100861385B1 (ko) | 2008-10-01 |
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KR1020070029192A Expired - Fee Related KR100861385B1 (ko) | 2007-03-26 | 2007-03-26 | 방사성동위원소 전지 및 그 제조방법 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010105163A3 (en) * | 2009-03-12 | 2011-01-13 | The Curators Of The University Of Missouri | High energy-density radioisotope micro power sources |
KR101928365B1 (ko) | 2013-04-26 | 2018-12-14 | 한국전자통신연구원 | 방사성동위원소 전지 및 그의 제조방법 |
US10699820B2 (en) | 2013-03-15 | 2020-06-30 | Lawrence Livermore National Security, Llc | Three dimensional radioisotope battery and methods of making the same |
KR20210157735A (ko) * | 2020-06-22 | 2021-12-29 | 한국원자력연구원 | 베타전지 및 베타전지의 제조 방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4010534A (en) | 1975-06-27 | 1977-03-08 | General Electric Company | Process for making a deep diode atomic battery |
US5642014A (en) | 1995-09-27 | 1997-06-24 | Lucent Technologies Inc. | Self-powered device |
KR20050012519A (ko) * | 2003-07-25 | 2005-02-02 | 한국원자력연구소 | 핀 다이오드를 이용한 초소형 동위원소 전지 |
US20060017108A1 (en) | 2004-07-13 | 2006-01-26 | Rochester Institute Of Technology | Nano and MEMS power sources and methods thereof |
-
2007
- 2007-03-26 KR KR1020070029192A patent/KR100861385B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4010534A (en) | 1975-06-27 | 1977-03-08 | General Electric Company | Process for making a deep diode atomic battery |
US5642014A (en) | 1995-09-27 | 1997-06-24 | Lucent Technologies Inc. | Self-powered device |
KR20050012519A (ko) * | 2003-07-25 | 2005-02-02 | 한국원자력연구소 | 핀 다이오드를 이용한 초소형 동위원소 전지 |
US20060017108A1 (en) | 2004-07-13 | 2006-01-26 | Rochester Institute Of Technology | Nano and MEMS power sources and methods thereof |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010105163A3 (en) * | 2009-03-12 | 2011-01-13 | The Curators Of The University Of Missouri | High energy-density radioisotope micro power sources |
US10699820B2 (en) | 2013-03-15 | 2020-06-30 | Lawrence Livermore National Security, Llc | Three dimensional radioisotope battery and methods of making the same |
KR101928365B1 (ko) | 2013-04-26 | 2018-12-14 | 한국전자통신연구원 | 방사성동위원소 전지 및 그의 제조방법 |
KR20210157735A (ko) * | 2020-06-22 | 2021-12-29 | 한국원자력연구원 | 베타전지 및 베타전지의 제조 방법 |
KR102466528B1 (ko) * | 2020-06-22 | 2022-11-14 | 한국원자력연구원 | 베타전지 및 베타전지의 제조 방법 |
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