KR100601949B1 - 나노와이어 발광소자 - Google Patents
나노와이어 발광소자 Download PDFInfo
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- KR100601949B1 KR100601949B1 KR1020040023805A KR20040023805A KR100601949B1 KR 100601949 B1 KR100601949 B1 KR 100601949B1 KR 1020040023805 A KR1020040023805 A KR 1020040023805A KR 20040023805 A KR20040023805 A KR 20040023805A KR 100601949 B1 KR100601949 B1 KR 100601949B1
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- Prior art keywords
- light emitting
- nanowire
- emitting device
- doped portion
- nanowires
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- 239000002070 nanowire Substances 0.000 title claims abstract description 97
- 239000000463 material Substances 0.000 claims abstract description 48
- 229920000642 polymer Polymers 0.000 claims abstract description 28
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 239000002096 quantum dot Substances 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 18
- 239000002019 doping agent Substances 0.000 claims description 6
- -1 ZnPc Chemical compound 0.000 claims description 5
- SLIUAWYAILUBJU-UHFFFAOYSA-N pentacene Chemical compound C1=CC=CC2=CC3=CC4=CC5=CC=CC=C5C=C4C=C3C=C21 SLIUAWYAILUBJU-UHFFFAOYSA-N 0.000 claims description 4
- LZJCVNLYDXCIBG-UHFFFAOYSA-N 2-(5,6-dihydro-[1,3]dithiolo[4,5-b][1,4]dithiin-2-ylidene)-5,6-dihydro-[1,3]dithiolo[4,5-b][1,4]dithiine Chemical compound S1C(SCCS2)=C2SC1=C(S1)SC2=C1SCCS2 LZJCVNLYDXCIBG-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052731 fluorine Inorganic materials 0.000 claims description 3
- 239000011737 fluorine Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 2
- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052744 lithium Inorganic materials 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- FHCPAXDKURNIOZ-UHFFFAOYSA-N tetrathiafulvalene Chemical compound S1C=CSC1=C1SC=CS1 FHCPAXDKURNIOZ-UHFFFAOYSA-N 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims 1
- 239000000975 dye Substances 0.000 description 15
- 239000010408 film Substances 0.000 description 15
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 3
- GPXJNWSHGFTCBW-UHFFFAOYSA-N Indium phosphide Chemical compound [In]#P GPXJNWSHGFTCBW-UHFFFAOYSA-N 0.000 description 2
- UHYPYGJEEGLRJD-UHFFFAOYSA-N cadmium(2+);selenium(2-) Chemical compound [Se-2].[Cd+2] UHYPYGJEEGLRJD-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- SBIBMFFZSBJNJF-UHFFFAOYSA-N selenium;zinc Chemical compound [Se]=[Zn] SBIBMFFZSBJNJF-UHFFFAOYSA-N 0.000 description 2
- IXHWGNYCZPISET-UHFFFAOYSA-N 2-[4-(dicyanomethylidene)-2,3,5,6-tetrafluorocyclohexa-2,5-dien-1-ylidene]propanedinitrile Chemical compound FC1=C(F)C(=C(C#N)C#N)C(F)=C(F)C1=C(C#N)C#N IXHWGNYCZPISET-UHFFFAOYSA-N 0.000 description 1
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 description 1
- 229910002601 GaN Inorganic materials 0.000 description 1
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910003902 SiCl 4 Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000003574 free electron Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000005049 silicon tetrachloride Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/813—Bodies having a plurality of light-emitting regions, e.g. multi-junction LEDs or light-emitting devices having photoluminescent regions within the bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/811—Bodies having quantum effect structures or superlattices, e.g. tunnel junctions
- H10H20/812—Bodies having quantum effect structures or superlattices, e.g. tunnel junctions within the light-emitting regions, e.g. having quantum confinement structures
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/817—Bodies characterised by the crystal structures or orientations, e.g. polycrystalline, amorphous or porous
- H10H20/818—Bodies characterised by the crystal structures or orientations, e.g. polycrystalline, amorphous or porous within the light-emitting regions
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/70—Nanostructure
- Y10S977/762—Nanowire or quantum wire, i.e. axially elongated structure having two dimensions of 100 nm or less
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Electroluminescent Light Sources (AREA)
- Luminescent Compositions (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (17)
- 기판;상기 기판 상의 제1전도층;상기 제1전도층 상에 수직으로 형성되어 있으며, 각각은 p 도핑부분과 n 도핑부분이 양측에 서로 구분되게 형성된 다수의 나노와이어;상기 나노와이어 상에 형성된 제2전도층; 및상기 나노와이어 사이를 채운 발광물질이 박힌 절연성 폴리머;를 구비하며,상기 발광소자로부터의 발광색은 상기 발광물질에 따라 달라지는 것을 특징으로 하는 나노와이어 발광소자.
- 제 1 항에 있어서,상기 p 도핑부분 및 상기 n 도핑부분은 각각 상기 나노와이어의 성장시 도판트 원자로 도핑시키거나, 또는 상기 나노와이어의 외주에 유기물 분자를 흡착시켜서 형성된 것을 특징으로 하는 나노와이어 발광소자.
- 제 1 항에 있어서,상기 p 도핑부분과 상기 n 도핑부분 사이의 경계면이 발광층인 것을 특징으로 하는 나노와이어 발광소자.
- 제 1 항에 있어서,상기 p 도핑부분과 상기 n 도핑부분 사이에는 도핑되지 않은 인트린식(intrinsic) 부분으로 된 발광층이 형성된 것을 특징으로 하는 나노와이어 발광소자.
- 제 3 항 또는 제 4 항에 있어서,상기 발광물질은, 형광물질인 것을 특징으로 하는 나노와이어 발광소자.
- 제 3 항 또는 제 4 항에 있어서,상기 발광물질은, 염료인 것을 특징으로 하는 나노와이어 발광소자.
- 제 3 항 또는 제 4 항에 있어서,상기 발광물질은, 퀀텀 도트인 것을 특징으로 하는 나노와이어 발광소자.
- 제 3 항 또는 제 4 항에 있어서,상기 발광물질이 박힌 절연성 폴리머는, 콜로이덜 퀀텀 도트인 것을 특징으로 하는 나노와이어 발광소자.
- 제 3 항 또는 제 4 항에 있어서,상기 나노와이어로부터 방출된 광을 반사시키는 반사막;을 더 구비하는 것을 특징으로 하는 나노와이어 발광소자.
- 제 9 항에 있어서,상기 반사막은, 상기 제1전도층 하부에 배치되며,상기 기판 및 상기 제1전극층은 광투과 물질인 것을 특징으로 하는 나노와이어 발광소자.
- 제 9 항에 있어서,상기 반사막은 상기 제2전도층 상부에 배치되며,상기 제2전도층은 투명전극인 것을 특징으로 하는 나노와이어 발광소자.
- 제 3 항 또는 제 4 항에 있어서,상기 p 도핑부분은 상기 나노와이어의 외주에 전기친화도가 큰 분자가 흡착된 것을 특징으로 하는 나노와이어 발광소자.
- 제 12 항에 있어서,상기 p 도핑부분은 불소함유 분자로 흡착된 것을 특징으로 하는 나노와이어 발광소자.
- 제 13 항에 있어서,상기 불소함유 분자는 F4-TCNQ 분자인 것을 특징으로 하는 나노와이어 발광소자.
- 제 3 항 또는 제 4 항에 있어서,상기 n 도핑부분은 상기 나노와이어의 외주에 이온화 전위가 낮은 분자가 흡착된 것을 특징으로 하는 나노와이어 발광소자.
- 제 15 항에 있어서,상기 n 도핑부분은 리티움, 구리, 아연 중 적어도 어느 하나의 금속을 포함하는 분자 또는 유기 분자로 흡착된 것을 특징으로 하는 나노와이어 발광소자.
- 제 6 항에 있어서,상기 n 도핑부분은 CuPc, ZnPc, 펜타센(pentacene), BEDT-TTF(bis(ethylenddithio)tetrathiafulvalene)BEDT-TTF 중 선택된 적어도 어느 하나로 흡착된 것을 특징으로 하는 나노와이어 발광소자.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040023805A KR100601949B1 (ko) | 2004-04-07 | 2004-04-07 | 나노와이어 발광소자 |
US11/100,455 US20050224780A1 (en) | 2004-04-07 | 2005-04-07 | Nanowire light emitting device |
US12/040,686 US7919786B2 (en) | 2004-04-07 | 2008-02-29 | Nanowire light emitting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020040023805A KR100601949B1 (ko) | 2004-04-07 | 2004-04-07 | 나노와이어 발광소자 |
Publications (2)
Publication Number | Publication Date |
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KR20050098540A KR20050098540A (ko) | 2005-10-12 |
KR100601949B1 true KR100601949B1 (ko) | 2006-07-14 |
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Family Applications (1)
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KR1020040023805A KR100601949B1 (ko) | 2004-04-07 | 2004-04-07 | 나노와이어 발광소자 |
Country Status (2)
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US (2) | US20050224780A1 (ko) |
KR (1) | KR100601949B1 (ko) |
Families Citing this family (15)
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AU2004226635B2 (en) * | 2003-03-31 | 2010-04-29 | British Telecommunications Public Limited Company | Optical fiber cable distribution frame |
KR100552707B1 (ko) * | 2004-04-07 | 2006-02-20 | 삼성전자주식회사 | 나노와이어 발광소자 및 그 제조방법 |
KR100624419B1 (ko) * | 2004-04-07 | 2006-09-19 | 삼성전자주식회사 | 나노와이어 발광소자 및 그 제조방법 |
US8188494B2 (en) * | 2006-06-28 | 2012-05-29 | Hewlett-Packard Development Company, L.P. | Utilizing nanowire for generating white light |
KR100793336B1 (ko) | 2006-11-17 | 2008-01-11 | 삼성전기주식회사 | 발광 트랜지스터 |
JP5453105B2 (ja) | 2006-12-22 | 2014-03-26 | クナノ アーベー | ナノ構造のled及びデバイス |
WO2008085933A1 (en) * | 2007-01-08 | 2008-07-17 | Plextronics, Inc. | Quantum dot photovoltaic device |
KR101524319B1 (ko) * | 2007-01-12 | 2015-06-10 | 큐나노 에이비 | 시준 리플렉터를 갖는 나노구조 led 어레이 |
KR100785525B1 (ko) * | 2007-01-30 | 2007-12-12 | 고려대학교 산학협력단 | 산화아연 나노와이어의 표면에 황화아연 양자점이 분포되어있는 형태의 발광 나노와이어 이종구조 및 이의 제조방법 |
KR100857542B1 (ko) | 2007-07-19 | 2008-09-08 | 삼성전자주식회사 | 탄소 나노튜브 발광소자 및 그 제조방법 |
WO2010014099A1 (en) * | 2008-07-31 | 2010-02-04 | Hewlett-Packard Development Company, L.P. | Nano-wire optical block devices for amplifying, modulating, and detecting optical signals |
KR100988645B1 (ko) * | 2008-10-13 | 2010-10-18 | 한국기계연구원 | 나노결정 양자점을 이용한 자외선 검출기 |
KR20120057298A (ko) * | 2010-11-26 | 2012-06-05 | 서울옵토디바이스주식회사 | 발광 소자 및 그 제조 방법 |
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EP1634334A1 (en) * | 2003-04-04 | 2006-03-15 | Startskottet 22286 AB | Nanowhiskers with pn junctions and methods of fabricating thereof |
KR100624419B1 (ko) * | 2004-04-07 | 2006-09-19 | 삼성전자주식회사 | 나노와이어 발광소자 및 그 제조방법 |
KR100552707B1 (ko) * | 2004-04-07 | 2006-02-20 | 삼성전자주식회사 | 나노와이어 발광소자 및 그 제조방법 |
US20060207647A1 (en) * | 2005-03-16 | 2006-09-21 | General Electric Company | High efficiency inorganic nanorod-enhanced photovoltaic devices |
-
2004
- 2004-04-07 KR KR1020040023805A patent/KR100601949B1/ko not_active IP Right Cessation
-
2005
- 2005-04-07 US US11/100,455 patent/US20050224780A1/en not_active Abandoned
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2008
- 2008-02-29 US US12/040,686 patent/US7919786B2/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2001189193A (ja) | 1999-10-05 | 2001-07-10 | Matsushita Electric Ind Co Ltd | 発光素子とその製造方法、およびそれを用いた表示装置、照明装置 |
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US20090008664A1 (en) | 2009-01-08 |
US20050224780A1 (en) | 2005-10-13 |
US7919786B2 (en) | 2011-04-05 |
KR20050098540A (ko) | 2005-10-12 |
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