KR102075986B1 - 반도체 발광소자 - Google Patents
반도체 발광소자 Download PDFInfo
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- KR102075986B1 KR102075986B1 KR1020140012243A KR20140012243A KR102075986B1 KR 102075986 B1 KR102075986 B1 KR 102075986B1 KR 1020140012243 A KR1020140012243 A KR 1020140012243A KR 20140012243 A KR20140012243 A KR 20140012243A KR 102075986 B1 KR102075986 B1 KR 102075986B1
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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
- H10H20/813—Bodies having a plurality of light-emitting regions, e.g. multi-junction LEDs or light-emitting devices having photoluminescent regions within the bodies
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
- G02B6/0073—Light emitting diode [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
- F21S41/148—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device the main emission direction of the LED being perpendicular to the optical axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/42—Forced cooling
- F21S45/43—Forced cooling using gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
- F21S45/48—Passive cooling, e.g. using fins, thermal conductive elements or openings with means for conducting heat from the inside to the outside of the lighting devices, e.g. with fins on the outer surface of the lighting device
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- 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
- H10H20/0133—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials
- H10H20/01335—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials the light-emitting regions comprising nitride materials
-
- 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
-
- 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
- H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates
- H10H20/821—Bodies characterised by their shape, e.g. curved or truncated substrates of the light-emitting regions, e.g. non-planar junctions
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Led Devices (AREA)
Abstract
Description
도 2a 및 도 2b는 본 발명의 일 실시예에 따른 반도체 발광소자에 채용될 수 있는 마스크층의 개략적인 단면도이다.
도 3은 본 발명의 일 실시예에 따른 반도체 발광소자의 개략적인 단면도이다.
도 4는 본 발명의 일 실시예에 따른 반도체 발광소자의 개략적인 단면도이다.
도 5a 내지 도 5f는 본 발명의 일 실시예에 따른 반도체 발광소자의 제조방법을 설명하기 위한 개략적인 단면도들이다.
도 6a 및 도 6b는 본 발명의 일 실시예에 따른 반도체 발광소자의 제조방법에 의한 제1 도전형 반도체 코어의 전자현미경 사진이다.
도 7은 본 발명의 일 실시예에 따른 반도체 발광소자의 개략적인 단면도이다.
도 8은 본 발명의 일 실시예에 따른 반도체 발광소자의 개략적인 단면도이다.
도 9 및 도 10은 본 발명의 일 실시예에 따른 반도체 발광소자를 패키지에 적용한 예를 나타낸다.
도 11 및 도 12는 본 발명의 일 실시예에 따른 반도체 발광소자를 백라이트 유닛에 적용한 예를 나타낸다.
도 13은 본 발명의 실시예에 의한 반도체 발광소자를 조명 장치에 적용한 예를 나타낸다.
도 14는 본 발명의 실시예에 의한 반도체 발광소자를 헤드 램프에 적용한 예를 나타낸다.
130: 마스크층 140: 나노 발광구조물
142: 제1 도전형 반도체 코어 143: 고저항층
144: 활성층 146: 제2 도전형 반도체층
150: 투명전극층 160: 충진층
170: 제1 전극 180: 제2 전극
Claims (10)
- 제1 도전형 반도체 베이스층;
상기 제1 도전형 반도체 베이스층 상에 배치되며, 상기 제1 도전형 반도체 베이스층이 노출된 복수의 개구부를 가지고, 그래핀층을 포함하는 마스크층; 및
상기 개구부 상에 배치되며, 각각 제1 도전형 반도체 코어, 활성층 및 제2 도전형 반도체층을 포함하는 복수의 나노 발광구조물들을 포함하고,
상기 마스크층은, 상기 그래핀층 및 상기 그래핀층의 상부 및 하부에 배치되는 적어도 하나의 절연층을 포함하는 반도체 발광소자.
- 삭제
- 제1 항에 있어서,
상기 절연층은 적어도 일부가 결정질인 것을 특징으로 하는 반도체 발광소자.
- 제1 항에 있어서,
상기 마스크층은 상기 제1 도전형 반도체 베이스층으로부터 순차적으로 적층된 제1 층, 제2 층 및 제3 층을 포함하고,
상기 제2 층은 상기 그래핀층이고, 상기 제1 층 및 제3 층은 산화물층 또는 질화물층인 것을 특징으로 하는 반도체 발광소자.
- 제4 항에 있어서,
상기 산화물층은 SiO2, Al2O3 , ZrO 및 TiO2 중 적어도 하나를 포함하고, 상기 질화물층은 SiN, SiON, TiN, TiAlN, TiSiN 및 AlN 중 적어도 하나를 포함하는 것을 특징으로 하는 반도체 발광소자.
- 제1 항에 있어서,
상기 마스크층은 상기 제1 도전형 반도체 베이스층으로부터 순차적으로 적층된 제1 질화물층, 제1 그래핀층, 산화물층, 제2 그래핀층 및 제2 질화물층을 포함하는 것을 특징으로 하는 반도체 발광소자.
- 제6 항에 있어서,
상기 산화물층의 두께는 상기 제1 및 제2 질화물층의 두께보다 두꺼운 것을 특징으로 하는 반도체 발광소자.
- 제1 항에 있어서,
상기 그래핀층은 양자점 형태의 그래핀을 포함하는 것을 특징으로 하는 반도체 발광소자.
- 제1 항에 있어서,
상기 그래핀층은 단일층(monolayer) 또는 다중층(multilayer)의 그래핀인 것을 특징으로 하는 반도체 발광소자.
- 제1 항에 있어서,
상기 그래핀층은 적어도 일부가 산화된 그래핀을 포함하는 것을 특징으로 하는 반도체 발광소자.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020140012243A KR102075986B1 (ko) | 2014-02-03 | 2014-02-03 | 반도체 발광소자 |
US14/513,026 US9478702B2 (en) | 2014-02-03 | 2014-10-13 | Semiconductor light emitting device |
Applications Claiming Priority (1)
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KR1020140012243A KR102075986B1 (ko) | 2014-02-03 | 2014-02-03 | 반도체 발광소자 |
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KR20150091707A KR20150091707A (ko) | 2015-08-12 |
KR102075986B1 true KR102075986B1 (ko) | 2020-02-11 |
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KR1020140012243A Active KR102075986B1 (ko) | 2014-02-03 | 2014-02-03 | 반도체 발광소자 |
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US (1) | US9478702B2 (ko) |
KR (1) | KR102075986B1 (ko) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8153730B2 (en) * | 2003-11-26 | 2012-04-10 | Fina Technology, Inc. | Polyolefin blends used as masterbatch concentrates |
FR3039881B1 (fr) * | 2015-08-07 | 2017-09-08 | Valeo Vision | Dispositif d’eclairage et/ou de signalisation pour vehicule automobile |
WO2017040703A1 (en) * | 2015-08-31 | 2017-03-09 | Flex-N-Gate Advanced Product Development, Llc | Lamp assembly with thermal transporter |
FR3041062A1 (fr) * | 2015-09-15 | 2017-03-17 | Valeo Vision | Corps lumineux, lampe comprenant un tel corps lumineux et dispositif lumineux comprenant une telle lampe |
US11120342B2 (en) | 2015-11-10 | 2021-09-14 | Ricoh Company, Ltd. | Electronic meeting intelligence |
DE102016114992A1 (de) | 2016-08-12 | 2018-02-15 | Osram Opto Semiconductors Gmbh | Optoelektronischer Halbleiterchip |
US10860985B2 (en) | 2016-10-11 | 2020-12-08 | Ricoh Company, Ltd. | Post-meeting processing using artificial intelligence |
US11307735B2 (en) | 2016-10-11 | 2022-04-19 | Ricoh Company, Ltd. | Creating agendas for electronic meetings using artificial intelligence |
US10572858B2 (en) | 2016-10-11 | 2020-02-25 | Ricoh Company, Ltd. | Managing electronic meetings using artificial intelligence and meeting rules templates |
US10510051B2 (en) | 2016-10-11 | 2019-12-17 | Ricoh Company, Ltd. | Real-time (intra-meeting) processing using artificial intelligence |
US10816828B2 (en) | 2016-11-02 | 2020-10-27 | Samsung Electronics Co., Ltd. | Multi-stack graphene structure and device including the same |
KR102651544B1 (ko) | 2016-11-21 | 2024-03-28 | 삼성전자주식회사 | 광대역 다기능 광학소자와 그 제조 및 동작방법 |
US11062271B2 (en) | 2017-10-09 | 2021-07-13 | Ricoh Company, Ltd. | Interactive whiteboard appliances with learning capabilities |
US10553208B2 (en) | 2017-10-09 | 2020-02-04 | Ricoh Company, Ltd. | Speech-to-text conversion for interactive whiteboard appliances using multiple services |
US10552546B2 (en) | 2017-10-09 | 2020-02-04 | Ricoh Company, Ltd. | Speech-to-text conversion for interactive whiteboard appliances in multi-language electronic meetings |
US10956875B2 (en) | 2017-10-09 | 2021-03-23 | Ricoh Company, Ltd. | Attendance tracking, presentation files, meeting services and agenda extraction for interactive whiteboard appliances |
US11030585B2 (en) | 2017-10-09 | 2021-06-08 | Ricoh Company, Ltd. | Person detection, person identification and meeting start for interactive whiteboard appliances |
US10757148B2 (en) | 2018-03-02 | 2020-08-25 | Ricoh Company, Ltd. | Conducting electronic meetings over computer networks using interactive whiteboard appliances and mobile devices |
US11270060B2 (en) | 2019-03-15 | 2022-03-08 | Ricoh Company, Ltd. | Generating suggested document edits from recorded media using artificial intelligence |
US11263384B2 (en) | 2019-03-15 | 2022-03-01 | Ricoh Company, Ltd. | Generating document edit requests for electronic documents managed by a third-party document management service using artificial intelligence |
US11392754B2 (en) | 2019-03-15 | 2022-07-19 | Ricoh Company, Ltd. | Artificial intelligence assisted review of physical documents |
US11573993B2 (en) | 2019-03-15 | 2023-02-07 | Ricoh Company, Ltd. | Generating a meeting review document that includes links to the one or more documents reviewed |
US11080466B2 (en) | 2019-03-15 | 2021-08-03 | Ricoh Company, Ltd. | Updating existing content suggestion to include suggestions from recorded media using artificial intelligence |
US11720741B2 (en) | 2019-03-15 | 2023-08-08 | Ricoh Company, Ltd. | Artificial intelligence assisted review of electronic documents |
KR102296170B1 (ko) * | 2019-06-20 | 2021-08-30 | 남서울대학교 산학협력단 | 반도체 제조 공정을 이용한 질화물 반도체 발광소자 제조 방법 |
KR102213462B1 (ko) * | 2019-06-20 | 2021-02-05 | 남서울대학교 산학협력단 | 반도체 제조 공정을 이용한 질화물 반도체 발광소자 제조 방법 |
GB201910170D0 (en) * | 2019-07-16 | 2019-08-28 | Crayonano As | Nanowire device |
GB201913701D0 (en) * | 2019-09-23 | 2019-11-06 | Crayonano As | Composition of matter |
JP2022019456A (ja) * | 2020-07-17 | 2022-01-27 | ソニーセミコンダクタソリューションズ株式会社 | 発光装置および表示装置 |
CN112103305B (zh) * | 2020-09-21 | 2022-05-27 | 中国科学院长春光学精密机械与物理研究所 | 基于微图案化石墨烯的Micro-LED阵列及其制备方法、显示装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009152474A (ja) | 2007-12-21 | 2009-07-09 | Panasonic Electric Works Co Ltd | 化合物半導体発光素子およびそれを用いる照明装置ならびに化合物半導体発光素子の製造方法 |
JP2010135859A (ja) | 2010-03-17 | 2010-06-17 | Panasonic Electric Works Co Ltd | 半導体発光素子の製造方法 |
Family Cites Families (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6372608B1 (en) | 1996-08-27 | 2002-04-16 | Seiko Epson Corporation | Separating method, method for transferring thin film device, thin film device, thin film integrated circuit device, and liquid crystal display device manufactured by using the transferring method |
USRE38466E1 (en) | 1996-11-12 | 2004-03-16 | Seiko Epson Corporation | Manufacturing method of active matrix substrate, active matrix substrate and liquid crystal display device |
US7208725B2 (en) | 1998-11-25 | 2007-04-24 | Rohm And Haas Electronic Materials Llc | Optoelectronic component with encapsulant |
JP3470623B2 (ja) * | 1998-11-26 | 2003-11-25 | ソニー株式会社 | 窒化物系iii−v族化合物半導体の成長方法、半導体装置の製造方法および半導体装置 |
JP3906654B2 (ja) | 2000-07-18 | 2007-04-18 | ソニー株式会社 | 半導体発光素子及び半導体発光装置 |
KR20040029301A (ko) * | 2001-08-22 | 2004-04-06 | 소니 가부시끼 가이샤 | 질화물 반도체소자 및 질화물 반도체소자의 제조방법 |
JP2003218034A (ja) | 2002-01-17 | 2003-07-31 | Sony Corp | 選択成長方法、半導体発光素子及びその製造方法 |
JP3815335B2 (ja) | 2002-01-18 | 2006-08-30 | ソニー株式会社 | 半導体発光素子及びその製造方法 |
KR100499129B1 (ko) | 2002-09-02 | 2005-07-04 | 삼성전기주식회사 | 발광 다이오드 및 그 제조방법 |
US7002182B2 (en) | 2002-09-06 | 2006-02-21 | Sony Corporation | Semiconductor light emitting device integral type semiconductor light emitting unit image display unit and illuminating unit |
KR100714639B1 (ko) | 2003-10-21 | 2007-05-07 | 삼성전기주식회사 | 발광 소자 |
KR100506740B1 (ko) | 2003-12-23 | 2005-08-08 | 삼성전기주식회사 | 질화물 반도체 발광소자 및 그 제조방법 |
KR100664985B1 (ko) | 2004-10-26 | 2007-01-09 | 삼성전기주식회사 | 질화물계 반도체 소자 |
KR100665222B1 (ko) | 2005-07-26 | 2007-01-09 | 삼성전기주식회사 | 확산재료를 이용한 엘이디 패키지 및 그 제조 방법 |
KR100661614B1 (ko) | 2005-10-07 | 2006-12-26 | 삼성전기주식회사 | 질화물계 반도체 발광소자 및 그 제조방법 |
KR100723247B1 (ko) | 2006-01-10 | 2007-05-29 | 삼성전기주식회사 | 칩코팅형 led 패키지 및 그 제조방법 |
US7968359B2 (en) | 2006-03-10 | 2011-06-28 | Stc.Unm | Thin-walled structures |
KR100735325B1 (ko) | 2006-04-17 | 2007-07-04 | 삼성전기주식회사 | 발광다이오드 패키지 및 그 제조방법 |
KR100930171B1 (ko) | 2006-12-05 | 2009-12-07 | 삼성전기주식회사 | 백색 발광장치 및 이를 이용한 백색 광원 모듈 |
KR100855065B1 (ko) | 2007-04-24 | 2008-08-29 | 삼성전기주식회사 | 발광 다이오드 패키지 |
KR100982980B1 (ko) | 2007-05-15 | 2010-09-17 | 삼성엘이디 주식회사 | 면 광원 장치 및 이를 구비하는 lcd 백라이트 유닛 |
KR101164026B1 (ko) | 2007-07-12 | 2012-07-18 | 삼성전자주식회사 | 질화물계 반도체 발광소자 및 그 제조방법 |
KR100891761B1 (ko) | 2007-10-19 | 2009-04-07 | 삼성전기주식회사 | 반도체 발광소자, 그의 제조방법 및 이를 이용한 반도체발광소자 패키지 |
US8030108B1 (en) * | 2008-06-30 | 2011-10-04 | Stc.Unm | Epitaxial growth of in-plane nanowires and nanowire devices |
KR101332794B1 (ko) | 2008-08-05 | 2013-11-25 | 삼성전자주식회사 | 발광 장치, 이를 포함하는 발광 시스템, 상기 발광 장치 및발광 시스템의 제조 방법 |
KR20100030470A (ko) | 2008-09-10 | 2010-03-18 | 삼성전자주식회사 | 다양한 색 온도의 백색광을 제공할 수 있는 발광 장치 및 발광 시스템 |
KR101530876B1 (ko) | 2008-09-16 | 2015-06-23 | 삼성전자 주식회사 | 발광량이 증가된 발광 소자, 이를 포함하는 발광 장치, 상기 발광 소자 및 발광 장치의 제조 방법 |
US8008683B2 (en) | 2008-10-22 | 2011-08-30 | Samsung Led Co., Ltd. | Semiconductor light emitting device |
KR101095792B1 (ko) * | 2009-07-03 | 2011-12-21 | 주식회사 하이닉스반도체 | 반도체 소자의 캐패시터 형성 방법 |
WO2011067872A1 (ja) | 2009-12-01 | 2011-06-09 | 国立大学法人北海道大学 | 発光素子およびその製造方法 |
KR101690022B1 (ko) * | 2010-01-29 | 2016-12-28 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 그를 포함하는 표시 장치 |
JP5911856B2 (ja) | 2010-06-18 | 2016-04-27 | グロ アーベーGlo Ab | ナノワイヤledの構造体およびそれを製作する方法 |
KR101217209B1 (ko) | 2010-10-07 | 2012-12-31 | 서울대학교산학협력단 | 발광소자 및 그 제조방법 |
KR20120059064A (ko) * | 2010-11-30 | 2012-06-08 | 삼성엘이디 주식회사 | 발광소자 및 그 제조방법 |
TWI540754B (zh) | 2010-12-27 | 2016-07-01 | 鴻海精密工業股份有限公司 | 發光二極體及其形成方法 |
KR20120083084A (ko) * | 2011-01-17 | 2012-07-25 | 삼성엘이디 주식회사 | 나노 로드 발광 소자 및 그 제조 방법 |
KR101258582B1 (ko) | 2011-09-02 | 2013-05-02 | 삼성전자주식회사 | 나노로드 발광소자 |
KR101269053B1 (ko) | 2011-11-09 | 2013-06-04 | 삼성전자주식회사 | 나노 로드 발광 소자 및 그 제조 방법 |
KR20130071142A (ko) | 2011-12-20 | 2013-06-28 | 삼성전자주식회사 | 발광 소자 및 그 제조 방법 |
-
2014
- 2014-02-03 KR KR1020140012243A patent/KR102075986B1/ko active Active
- 2014-10-13 US US14/513,026 patent/US9478702B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009152474A (ja) | 2007-12-21 | 2009-07-09 | Panasonic Electric Works Co Ltd | 化合物半導体発光素子およびそれを用いる照明装置ならびに化合物半導体発光素子の製造方法 |
JP2010135859A (ja) | 2010-03-17 | 2010-06-17 | Panasonic Electric Works Co Ltd | 半導体発光素子の製造方法 |
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