KR100544235B1 - 고감도 나노 포토디텍터의 구조 - Google Patents
고감도 나노 포토디텍터의 구조 Download PDFInfo
- Publication number
- KR100544235B1 KR100544235B1 KR1020030028681A KR20030028681A KR100544235B1 KR 100544235 B1 KR100544235 B1 KR 100544235B1 KR 1020030028681 A KR1020030028681 A KR 1020030028681A KR 20030028681 A KR20030028681 A KR 20030028681A KR 100544235 B1 KR100544235 B1 KR 100544235B1
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- photodetector
- mosfet
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- 230000035945 sensitivity Effects 0.000 claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 12
- 230000007935 neutral effect Effects 0.000 claims abstract description 12
- 239000002105 nanoparticle Substances 0.000 claims abstract description 9
- 239000000969 carrier Substances 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 13
- 238000005530 etching Methods 0.000 claims description 4
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 229910052738 indium Inorganic materials 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 150000004767 nitrides Chemical class 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 238000001459 lithography Methods 0.000 claims 1
- 229910001092 metal group alloy Inorganic materials 0.000 claims 1
- 150000002739 metals Chemical class 0.000 claims 1
- 238000005036 potential barrier Methods 0.000 abstract description 5
- 239000000758 substrate Substances 0.000 abstract description 4
- 230000005669 field effect Effects 0.000 abstract 1
- 239000012212 insulator Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000609 electron-beam lithography Methods 0.000 description 2
- 239000002090 nanochannel Substances 0.000 description 2
- -1 SiO 2 Chemical class 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 150000003017 phosphorus Chemical class 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
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Classifications
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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
- H01L31/08—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 in which radiation controls flow of current through the device, e.g. photoresistors
- H01L31/10—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 in which radiation controls flow of current through the device, e.g. photoresistors characterised by potential barriers, e.g. phototransistors
- H01L31/101—Devices sensitive to infrared, visible or ultraviolet radiation
- H01L31/112—Devices sensitive to infrared, visible or ultraviolet radiation characterised by field-effect operation, e.g. junction field-effect phototransistor
-
- 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
- H01L31/0248—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
- H01L31/036—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 their crystalline structure or particular orientation of the crystalline planes
- H01L31/0384—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 their crystalline structure or particular orientation of the crystalline planes including other non-monocrystalline materials, e.g. semiconductor particles embedded in an insulating material
- H01L31/03845—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 their crystalline structure or particular orientation of the crystalline planes including other non-monocrystalline materials, e.g. semiconductor particles embedded in an insulating material comprising semiconductor nanoparticles embedded in a semiconductor matrix
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Light Receiving Elements (AREA)
Abstract
Description
Claims (8)
- 활성화된 SOI 웨이퍼부에 형성된 채널; 상기의 채널을 감싸고 있는 게이트 절연막; 상기 채널의 캐리어의 흐름을 제어하기 위해 연결된 게이트; 상기 채널 영역의 양끝에 형성된 소오스와 드레인; 및 상기 게이트, 소오스 및 드레인부와 연결된 금속층을 포함하여 이루어진 SOI MOSFET를 이용한 포토디텍터의 구조에 있어서,나노 사이즈의 양자채널이 형성된 구조; 및채널의 중성영역인 바디는 게이트와 전기적으로 연결된 구조를 포함하여 이루어짐을 특징으로 하는 고감도 나노 포토디텍터.
- 제 1항에 있어서,상기의 양자채널을 감싸고 있는 게이트 절연막은 SiO2를 포함한 산화물이나 질화물로 이루어져 있음을 특징으로 하는 고감도 나노 포토디텍터.
- 제 1항에 있어서,상기의 양자채널을 감싸고 있는 게이트 절연막의 두께는 1nm 내지 500nm 이내임을 특징으로 하는 고감도 나노 포토디텍터.
- 제 1항에 있어서,상기 소오스 및 드레인부와 연결된 금속층은 Al, Ti, W, In, Co, Au, Ni 및 Cr 중의 어느 하나를 포함하는 순수 금속이나, 상기 금속들 중 임의의 둘 이상를 포함하는 금속합금으로 이루어진 것을 특징으로 하는 고감도 나노 포토디텍터.
- 제 1항에 있어서,상기 MOSFET은 N-P-N형 MOSFET 또는 P-N-P형 MOSFET임을 특징으로 하는 고감도 나노 포토디텍터.
- 제 1 항에 있어서,상기 나노 사이즈의 양자채널을 형성하는 구조는 포토마스크를 사용하여 식각하는 방법을 포함한 이빔 리소그래피를 이용하여 형성됨을 특징으로 하는 고감도 나노 포토디텍터.
- 제 1항에 있어서,상기 양자채널의 폭은 1nm 내지 200nm 이내임을 특징으로 하는 고감도 나노 포토디텍터.
- 제 1 항에 있어서,상기 채널의 중성영역인 바디와 게이트는 콘텍홀을 통하여 전기적으로 연결하는 것을 특징으로 하는 고감도 나노 포토디텍터.
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KR1020030028681A KR100544235B1 (ko) | 2003-05-06 | 2003-05-06 | 고감도 나노 포토디텍터의 구조 |
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KR1020030028681A KR100544235B1 (ko) | 2003-05-06 | 2003-05-06 | 고감도 나노 포토디텍터의 구조 |
Publications (2)
Publication Number | Publication Date |
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KR20040095079A KR20040095079A (ko) | 2004-11-12 |
KR100544235B1 true KR100544235B1 (ko) | 2006-01-23 |
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KR1020030028681A KR100544235B1 (ko) | 2003-05-06 | 2003-05-06 | 고감도 나노 포토디텍터의 구조 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2007280556A (ja) | 2006-04-11 | 2007-10-25 | Nec Electronics Corp | 受光用の半導体装置、光ピックアップ装置、及び光ディスク装置 |
TWI591809B (zh) | 2015-08-04 | 2017-07-11 | 國立交通大學 | 光感測裝置及其應用 |
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- 2003-05-06 KR KR1020030028681A patent/KR100544235B1/ko active IP Right Grant
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