KR20120037266A - 발광소자 - Google Patents
발광소자 Download PDFInfo
- Publication number
- KR20120037266A KR20120037266A KR1020100098923A KR20100098923A KR20120037266A KR 20120037266 A KR20120037266 A KR 20120037266A KR 1020100098923 A KR1020100098923 A KR 1020100098923A KR 20100098923 A KR20100098923 A KR 20100098923A KR 20120037266 A KR20120037266 A KR 20120037266A
- Authority
- KR
- South Korea
- Prior art keywords
- electrode
- light emitting
- passivation
- semiconductor layer
- disposed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
- H10H20/831—Electrodes characterised by their shape
- H10H20/8312—Electrodes characterised by their shape extending at least partially through the 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]
- H10H20/01—Manufacture or treatment
- H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
- H10H20/018—Bonding of wafers
-
- 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
- H10H20/032—Manufacture or treatment of electrodes
-
- 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
-
- 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
- H10H20/831—Electrodes characterised by their shape
- H10H20/8314—Electrodes characterised by their shape extending at least partially onto an outer side surface of the bodies
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Led Devices (AREA)
- Led Device Packages (AREA)
Abstract
Description
도 2 내지 도 6은 실시 예에 따른 발광소자의 제조 공정을 나타내는 순서도이다.
Claims (8)
- 기판;
상기 기판 상에 순차적으로 제1 반도체층, 활성층 및 홀이 형성된 단차부가 형성된 제2 반도체층을 포함하는 발광구조물;
상기 제1 반도체층의 에지부에 배치되는 제1 패시베이션;
상기 제1 패시베이션과 접촉되며, 상기 발광구조물의 측면을 따라 상기 단차부의 제1 면까지 배치되는 제2 패시베이션;
상기 에지부를 제외한 상기 제1 반도체층에 배치된 제1 전극;
상기 제1 전극과 이격되며, 상기 제1 패시베이션에 배치된 제2 전극;
상기 제1 면과 반대위치의 제2 면에 배치된 전극패드; 및
상기 제2 패시베이션을 따라 상기 홀을 관통하여, 상기 전극패드와 상기 제2 전극을 접촉하는 측면전극;을 포함하는 발광소자. - 제 1 항에 있어서, 상기 측면전극은,
상기 홀을 관통하는 홀전극; 및
상기 제2 패시베이션 상에 배치된 측전극;을 포함하는 발광소자. - 제 2 항에 있어서, 상기 홀전극의 형상은,
원 형상, 다각형 형상 및 적어도 일측 에지가 곡률을 갖는 형상 중 어느 하나인 발광소자. - 제 2 항에 있어서, 상기 홀전극의 폭은,
상기 측전극의 폭보다 큰 발광소자. - 제 2 항에 있어서, 상기 전극패드는,
상기 홀전극 상에 배치되는 제1 패드; 및
상기 제1 패드에 접촉되는 제2 패드;를 포함하는 발광소자. - 제 5 항에 있어서, 상기 제1 패드의 형상은,
상기 홀전극의 형상과 동일한 발광소자. - 제 5 항에 있어서, 상기 제1 패드는,
상기 홀전극과 중첩되는 발광소자. - 제 5 항에 있어서, 상기 제1 패드의 폭은,
상기 홀전극의 폭과 동일하거나,
또는 상기 홀전극의 폭보다 큰 발광소자.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100098923A KR101690508B1 (ko) | 2010-10-11 | 2010-10-11 | 발광소자 |
CN201110315352.2A CN102447032B (zh) | 2010-10-11 | 2011-10-11 | 发光器件 |
US13/270,857 US8969892B2 (en) | 2010-10-11 | 2011-10-11 | Light emitting device |
EP11184572.3A EP2439795B1 (en) | 2010-10-11 | 2011-10-11 | Light emitting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100098923A KR101690508B1 (ko) | 2010-10-11 | 2010-10-11 | 발광소자 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20120037266A true KR20120037266A (ko) | 2012-04-19 |
KR101690508B1 KR101690508B1 (ko) | 2016-12-28 |
Family
ID=44759577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020100098923A Active KR101690508B1 (ko) | 2010-10-11 | 2010-10-11 | 발광소자 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8969892B2 (ko) |
EP (1) | EP2439795B1 (ko) |
KR (1) | KR101690508B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160124456A (ko) * | 2015-04-20 | 2016-10-28 | 엘지이노텍 주식회사 | 발광소자 |
WO2023049157A1 (en) * | 2021-09-21 | 2023-03-30 | Lumileds Llc | Light emitting diodes comprising field plates |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5368620B1 (ja) * | 2012-11-22 | 2013-12-18 | 株式会社東芝 | 半導体発光素子及びその製造方法 |
DE102013103079A1 (de) * | 2013-03-26 | 2014-10-02 | Osram Opto Semiconductors Gmbh | Optoelektronischer Halbleiterchip und Verfahren zur Herstellung eines optoelektronischen Halbleiterchips |
DE102013107531A1 (de) * | 2013-07-16 | 2015-01-22 | Osram Opto Semiconductors Gmbh | Optoelektronischer Halbleiterchip |
US10879156B2 (en) * | 2016-03-08 | 2020-12-29 | Washington State University | Mitigation of whisker growth in tin coatings by alloying with indium |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050044518A (ko) * | 2001-11-19 | 2005-05-12 | 산요덴키가부시키가이샤 | 화합물 반도체 발광 소자 및 그 제조 방법 |
US20100120183A1 (en) * | 2008-11-10 | 2010-05-13 | Samsung Electronics Co., Ltd. | Method of fabricating light-emitting apparatus with improved light extraction efficiency and light-emitting apparatus fabricated using the method |
US20100283070A1 (en) * | 2007-02-12 | 2010-11-11 | Samsung Electro-Mechanics Co., Ltd. | Nitride semiconductor light emitting device and method of manufacturing the same |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1300859C (zh) * | 1997-01-31 | 2007-02-14 | 松下电器产业株式会社 | 发光元件 |
JP4579654B2 (ja) * | 2004-11-11 | 2010-11-10 | パナソニック株式会社 | 半導体発光装置及びその製造方法、並びに半導体発光装置を備えた照明モジュール及び照明装置 |
KR100862453B1 (ko) | 2004-11-23 | 2008-10-08 | 삼성전기주식회사 | GaN 계 화합물 반도체 발광소자 |
JP2008244425A (ja) * | 2007-02-21 | 2008-10-09 | Mitsubishi Chemicals Corp | GaN系LED素子および発光装置 |
JP2009081374A (ja) * | 2007-09-27 | 2009-04-16 | Rohm Co Ltd | 半導体発光素子 |
CN101614326A (zh) * | 2008-06-27 | 2009-12-30 | 富准精密工业(深圳)有限公司 | 发光二极管 |
KR101007117B1 (ko) * | 2008-10-16 | 2011-01-11 | 엘지이노텍 주식회사 | 반도체 발광소자 및 그 제조방법 |
JP2010171376A (ja) * | 2008-12-26 | 2010-08-05 | Toyoda Gosei Co Ltd | Iii族窒化物系化合物半導体発光素子 |
KR101164027B1 (ko) | 2009-03-02 | 2012-07-18 | 최은성 | 비산물 포집 기능을 갖는 탁상용 그라인더 |
JP5326677B2 (ja) * | 2009-03-09 | 2013-10-30 | ソニー株式会社 | 半導体レーザおよびその製造方法 |
WO2011010436A1 (ja) * | 2009-07-22 | 2011-01-27 | パナソニック株式会社 | 発光ダイオード |
KR101125335B1 (ko) * | 2010-04-15 | 2012-03-27 | 엘지이노텍 주식회사 | 발광소자, 발광소자 제조방법 및 발광소자 패키지 |
KR101252032B1 (ko) * | 2010-07-08 | 2013-04-10 | 삼성전자주식회사 | 반도체 발광소자 및 이의 제조방법 |
-
2010
- 2010-10-11 KR KR1020100098923A patent/KR101690508B1/ko active Active
-
2011
- 2011-10-11 EP EP11184572.3A patent/EP2439795B1/en active Active
- 2011-10-11 US US13/270,857 patent/US8969892B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050044518A (ko) * | 2001-11-19 | 2005-05-12 | 산요덴키가부시키가이샤 | 화합물 반도체 발광 소자 및 그 제조 방법 |
US20100283070A1 (en) * | 2007-02-12 | 2010-11-11 | Samsung Electro-Mechanics Co., Ltd. | Nitride semiconductor light emitting device and method of manufacturing the same |
US20100120183A1 (en) * | 2008-11-10 | 2010-05-13 | Samsung Electronics Co., Ltd. | Method of fabricating light-emitting apparatus with improved light extraction efficiency and light-emitting apparatus fabricated using the method |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160124456A (ko) * | 2015-04-20 | 2016-10-28 | 엘지이노텍 주식회사 | 발광소자 |
WO2023049157A1 (en) * | 2021-09-21 | 2023-03-30 | Lumileds Llc | Light emitting diodes comprising field plates |
Also Published As
Publication number | Publication date |
---|---|
EP2439795A3 (en) | 2014-11-12 |
US8969892B2 (en) | 2015-03-03 |
US20120049229A1 (en) | 2012-03-01 |
CN102447032A (zh) | 2012-05-09 |
KR101690508B1 (ko) | 2016-12-28 |
EP2439795B1 (en) | 2019-03-20 |
EP2439795A2 (en) | 2012-04-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102386295B (zh) | 发光元件 | |
KR100999733B1 (ko) | 발광 소자, 발광 소자 제조방법 및 발광 소자 패키지 | |
US9142729B2 (en) | Light emitting element | |
KR101081135B1 (ko) | 발광 소자, 발광 소자 제조방법 및 발광 소자 패키지 | |
KR101182920B1 (ko) | 발광 소자 및 그 제조방법 | |
US9548416B2 (en) | Light emitting device and light emitting device package having the same | |
US9024342B2 (en) | Semiconductor light emitting element | |
JP5736479B2 (ja) | 発光素子、発光素子製造方法 | |
KR101690508B1 (ko) | 발광소자 | |
KR101659738B1 (ko) | 발광 소자 제조방법 | |
KR101722630B1 (ko) | 발광소자 | |
US10333029B2 (en) | Light-emitting element | |
KR20120055332A (ko) | 발광소자 및 발광소자 패키지 | |
KR20120052745A (ko) | 발광 소자 및 발광소자 패키지 | |
KR20120019750A (ko) | 발광 소자 | |
JP2011071340A (ja) | 発光素子 | |
KR20120009829A (ko) | 발광소자 | |
KR101745996B1 (ko) | 발광소자 | |
KR20120059910A (ko) | 발광소자 및 그 제조방법 | |
KR20120052747A (ko) | 발광소자 및 그 제조방법 | |
KR101746011B1 (ko) | 발광소자 | |
KR101710359B1 (ko) | 발광소자 | |
KR20120049694A (ko) | 발광소자 및 발광소자 패키지 | |
KR20120045534A (ko) | 발광소자 | |
KR101709992B1 (ko) | 발광소자 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20101011 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20151012 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20101011 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20160517 Patent event code: PE09021S01D |
|
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20161031 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20161222 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20161222 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
FPAY | Annual fee payment |
Payment date: 20191111 Year of fee payment: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20191111 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20201116 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20211210 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20221108 Start annual number: 7 End annual number: 7 |