KR102483493B1 - 발광 다이오드를 구비한 광전자 장치 - Google Patents
발광 다이오드를 구비한 광전자 장치 Download PDFInfo
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- KR102483493B1 KR102483493B1 KR1020177017962A KR20177017962A KR102483493B1 KR 102483493 B1 KR102483493 B1 KR 102483493B1 KR 1020177017962 A KR1020177017962 A KR 1020177017962A KR 20177017962 A KR20177017962 A KR 20177017962A KR 102483493 B1 KR102483493 B1 KR 102483493B1
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- light emitting
- substrate
- optoelectronic device
- conductive
- layer
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- 150000001875 compounds Chemical class 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 17
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 12
- 229910052710 silicon Inorganic materials 0.000 claims description 12
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- 239000002019 doping agent Substances 0.000 claims description 10
- 230000005855 radiation Effects 0.000 claims description 8
- 238000000151 deposition Methods 0.000 claims description 6
- 229910052732 germanium Inorganic materials 0.000 claims description 5
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- 238000001429 visible spectrum Methods 0.000 description 1
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- H01L33/36—
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
- H10H29/10—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00
- H10H29/14—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00 comprising multiple light-emitting semiconductor components
- H10H29/142—Two-dimensional arrangements, e.g. asymmetric LED layout
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- 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
- H10H20/83—Electrodes
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
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- H01L33/005—
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- H01L33/0075—
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- H01L33/16—
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- H01L33/38—
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- H01L33/42—
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- H01L33/58—
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- 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]
- H10H20/01—Manufacture or treatment
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- 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]
- H10H20/01—Manufacture or treatment
- H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
- H10H20/013—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials
- H10H20/0137—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials the light-emitting regions comprising nitride materials
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- 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]
- H10H20/01—Manufacture or treatment
- H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
- H10H20/018—Bonding of wafers
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- 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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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Abstract
Description
도 2a 내지 도 2c는 앞서 설명한 도 1의 광전자 장치를 제조하는 방법의 일 실시례의 연속적 단계에서 얻어진 구조의 단순화된 부분 단면도이고;
도 3a, 도 3b, 및 도 3c는 각각 발광 다이오드를 포함하는 광전자 장치의 일 실시형태의 단순화된 부분 평면도, 단순화된 부분 전방 단면도, 및 단순화된 부분 저면도이고;
도 4a 내지 도 4c는 각각 발광 다이오드를 포함하는 광전자 장치의 다른 실시형태의 단순화된 부분 평면도, 단순화된 부분 전방 단면도, 및 단순화된 부분 저면도이고;
도 5a 및 도 5b는 각각 발광 다이오드를 포함하는 광전자 장치의 다른 실시형태의 단순화된 부분 평면도 및 단순화된 부분 전방 단면도이다.
Claims (16)
- 대향하는 제 1 표면(46) 및 제 2 표면(44)을 포함하는 기판(42), 및 상기 제 1 표면(46)으로부터 상기 제 2 표면(44)까지 연장되고, 그리고 상기 기판 내에서 서로로부터 전기적으로 절연된 제 1 반도체 또는 전도성 부분(50)들을 한정하는 측면 전기 절연 요소(48)들을 포함하는 광전자 장치(40; 80; 90)로서,
상기 광전자 장치는 각각의 제 1 부분에 대해 상기 제 1 부분과 접촉되는 상기 제 2 표면 상의 제 1 전도성 패드(52) 및 상기 제 1 표면 상에 위치되어 상기 제 1 부분과 전기적으로 접속되는 발광 다이오드 또는 발광 다이오드들의 어셈블리(D)를 더 포함하고, 상기 광전자 장치는 제 1 부분들에 대한 상기 발광 다이오드들의 전부를 피복하는 전도성의 적어도 부분적으로 투명한 전극층(66), 상기 전극층을 피복하는 절연성의 적어도 부분적으로 투명한 캡슐화 층(70), 및 상기 전극층에 전기적으로 접속되는 하나 이상의 제 2 전도성 패드를 포함하는, 광전자 장치. - 제 1 항에 있어서,
각각의 발광 다이오드는, 상기 발광 다이오드의 복사를 공급할 수 있는 하나 이상의 활성층을 포함하는 셸(64)과 통합된 또는 상기 셸(64)에 의해 상면 및/또는 측면들의 적어도 일부가 피복된, 하나 이상의 와이어-형상, 원추형, 또는 테이퍼형 반도체 소자(56)를 포함하는, 광전자 장치. - 제 1 항 또는 제 2 항에 있어서,
각각의 어셈블리의 발광 다이오드들의 주위에 상기 전극층(66)을 피복하는 전도성 층(68)을 더 포함하는, 광전자 장치. - 제 1 항에 있어서,
상기 측면 전기 절연 요소(48)들은 상기 제 1 표면(46)으로부터 상기 제 2 표면(44)까지 상기 기판(42) 내에서 연장되는 하나 이상의 절연벽을 포함하는, 광전자 장치. - 제 1 항에 있어서,
상기 측면 전기 절연 요소(48)들은, 상기 기판(42) 내에서, 상기 제 1 반도체 또는 전도성 부분(50)들로부터 전기적으로 절연된, 그리고 상기 전극층(66)에 전기적으로 접속된 제 2 반도체 또는 전도성 부분을 추가적으로 한정하는, 광전자 장치. - 제 5 항에 있어서,
상기 제 2 전도성 패드는 상기 제 2 표면(44)측 상에서 상기 제 2 반도체 또는 전도성 부분(50)과 전기 접촉되는, 광전자 장치. - 제 1 항에 있어서,
상기 제 2 전도성 패드는 상기 제 1 표면(46)측 상에 위치되는, 광전자 장치. - 제 1 항에 있어서,
상기 기판(42)은 실리콘, 게르마늄, 실리콘 탄화물, III-V족 화합물, 또는 ZnO로 제조되는, 광전자 장치. - 제 8 항에 있어서,
상기 기판(42)은 단결정 실리콘으로 제조되고, 5*1016 원자/cm3 내지 2*1020 원자/cm3 범위의 도펀트 농도를 포함하는, 광전자 장치. - 제 1 항에 있어서,
각각의 반도체 소자(56)는 III-V족 화합물 또는 II-VI족 화합물로 제조되는, 광전자 장치. - 제 1 항에 있어서,
상기 캡슐화 층(70) 상에 렌즈들을 포함하는, 광전자 장치. - 제 1 항에 있어서,
상기 광전자 장치는 디스플레이 스크린 또는 투사 장치인, 광전자 장치. - 광전자 장치(40; 80; 90)를 제조하는 방법으로서,
a) 대향하는 제 1 표면(46) 및 제 2 표면(44)을 포함하는 기판(42) 내에, 상기 제 1 표면(46)으로부터 상기 제 2 표면(44)까지 연장되고 상기 기판 내에서 서로로부터 전기적으로 절연된 제 1 반도체 또는 전도성 부분(50)들을 한정하는 측면 전기 절연 요소(48)들을 형성하고, 각각의 제 1 부분에 대해 상기 제 1 부분과 접촉하는 상기 제 2 표면 상에 제 1 전도성 패드(52)를 형성하는 단계;
b) 각각의 제 1 부분에 대해, 상기 제 1 표면 상에 위치하고, 상기 제 1 부분에 전기적으로 접속하는 발광 다이오드 또는 발광 다이오드들의 어셈블리(D)를 형성하는 단계; 및
c) 각각의 제 1 부분에 대해, 상기 발광 다이오드들의 전부를 피복하는 전도성의 적어도 부분적으로 투명한 전극층(66), 상기 전극층을 피복하는 적어도 부분적으로 투명한 절연성 물질로 제조된 캡슐화 층(70), 및 상기 전극층에 전기적으로 접속되는 하나 이상의 제 2 전도성 패드를 형성하는 단계를 포함하는, 광전자 장치의 제조 방법. - 제 13 항에 있어서,
상기 단계 a)는,
상기 단계 b) 전에, 상기 기판(42) 내에 상기 제 1 표면(46)으로부터 하방으로 상기 기판의 깊이의 일부까지 연장되는 측면 전기 절연 요소(48)들을 형성하는 단계; 및
상기 단계 c) 후에, 상기 제 2 표면(44)을 형성하기 위해, 그리고 상기 제 2 표면 상에 상기 측면 전기 절연 요소(48)들을 노출시키기 위해 상기 기판(42)을 박막화하는 단계를 포함하는, 광전자 장치의 제조 방법. - 제 13 항 또는 제 14 항에 있어서,
상기 발광 다이오드들의 적어도 일부 상에 형광체들을 퇴적시키는 단계를 더 포함하는, 광전자 장치의 제조 방법. - 제 13 항에 있어서,
각각의 발광 다이오드는, 상기 발광 다이오드의 복사를 공급할 수 있는 하나 이상의 활성층을 포함하는 셸(64)과 통합된 또는 상기 셸(64)에 의해 상면 및/또는 측면들의 적어도 일부가 피복된, 하나 이상의 와이어-형상, 원추형, 또는 테이퍼형 반도체 소자(56)를 포함하는, 광전자 장치의 제조 방법.
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FR3087581B1 (fr) * | 2018-10-22 | 2021-01-15 | Aledia | Dispositif optoelectronique, ecran d'affichage associe et procede de fabrication d'un tel dispositif optoelectronique |
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JP2020166191A (ja) | 2019-03-29 | 2020-10-08 | 株式会社ジャパンディスプレイ | 表示装置 |
CN109935614B (zh) * | 2019-04-09 | 2021-10-26 | 南京大学 | 基于深硅刻蚀模板量子点转移工艺的微米全色qled阵列器件及其制备方法 |
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KR102813580B1 (ko) | 2019-07-02 | 2025-05-28 | 삼성디스플레이 주식회사 | 발광 소자, 이의 제조 방법 및 표시 장치 |
FR3098987B1 (fr) * | 2019-07-15 | 2021-07-16 | Aledia | Dispositif optoelectronique dont les pixels contiennent des diodes electroluminescentes emettant plusieurs couleurs et procede de fabrication |
CN112242412B (zh) * | 2019-07-17 | 2024-03-12 | 錼创显示科技股份有限公司 | 半导体结构与微型半导体显示设备 |
FR3101730B1 (fr) * | 2019-10-08 | 2021-10-15 | Aledia | Procede de fabrication d'un dispositif optoelectronique |
FR3111236A1 (fr) * | 2020-06-03 | 2021-12-10 | Aledia | Dispositif électronique pour capture ou émission d’une grandeur physique et procédé de fabrication |
KR102561848B1 (ko) * | 2021-06-07 | 2023-08-01 | 넥센타이어 주식회사 | 밀착형 벨트가 적용된 그린타이어 |
FR3147421A1 (fr) * | 2023-03-30 | 2024-10-04 | Aledia | Ecran d’affichage à transitions réduites entre sous-pixels |
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- 2015-12-24 US US15/539,373 patent/US10084012B2/en active Active
- 2015-12-24 JP JP2017535333A patent/JP6701205B2/ja active Active
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Publication number | Publication date |
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FR3031238A1 (fr) | 2016-07-01 |
US20170373118A1 (en) | 2017-12-28 |
EP3241245A1 (fr) | 2017-11-08 |
BR112017012829B1 (pt) | 2022-12-06 |
CN107112344A (zh) | 2017-08-29 |
BR112017012829A2 (pt) | 2018-01-02 |
CN107112344B (zh) | 2021-02-09 |
WO2016108021A1 (fr) | 2016-07-07 |
JP2018503258A (ja) | 2018-02-01 |
US10084012B2 (en) | 2018-09-25 |
JP6701205B2 (ja) | 2020-05-27 |
FR3031238B1 (fr) | 2016-12-30 |
KR20170101923A (ko) | 2017-09-06 |
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