KR100708936B1 - 플립칩용 질화물계 반도체 발광소자 - Google Patents
플립칩용 질화물계 반도체 발광소자 Download PDFInfo
- Publication number
- KR100708936B1 KR100708936B1 KR1020050097407A KR20050097407A KR100708936B1 KR 100708936 B1 KR100708936 B1 KR 100708936B1 KR 1020050097407 A KR1020050097407 A KR 1020050097407A KR 20050097407 A KR20050097407 A KR 20050097407A KR 100708936 B1 KR100708936 B1 KR 100708936B1
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- KR
- South Korea
- Prior art keywords
- light emitting
- emitting device
- nitride
- semiconductor light
- flip chip
- Prior art date
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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
- H10H20/84—Coatings, e.g. passivation layers or antireflective coatings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/10—Bump connectors ; Manufacturing methods related thereto
- H01L24/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L24/17—Structure, shape, material or disposition of the bump connectors after the connecting process of a plurality of bump connectors
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- 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
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/12—Passive devices, e.g. 2 terminal devices
- H01L2924/1203—Rectifying Diode
- H01L2924/12036—PN diode
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- 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
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/12—Passive devices, e.g. 2 terminal devices
- H01L2924/1204—Optical Diode
- H01L2924/12041—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]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/857—Interconnections, e.g. lead-frames, bond wires or solder balls
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Led Device Packages (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (4)
- 서브마운트의 리드 패턴 상에 범프 볼을 통해 플립 본딩되는 질화물계 반도체 발광소자에 있어서,기판;상기 기판 상에 형성된 발광 구조물;상기 발광 구조물 상에 형성된 전극;상기 전극이 형성된 결과물 상에 형성되되, 상기 서브마운트의 리드 패턴과 범프 볼을 통해 연결되는 부분에 해당하는 전극 표면을 노출하는 보호막; 및상기 보호막을 통해 노출된 전극 표면에 상기 보호막과 동일한 물질로 형성된 격자 형상의 완충막;을 포함하는 플립칩용 질화물계 반도체 발광소자.
- 제1항에 있어서,상기 완충막은 세라믹 계열의 물질로 형성됨을 특징으로 하는 플립칩용 질화물계 반도체 발광소자.
- 제2항에 있어서,상기 완충막은 SiO2 및 SiN 중 어느 하나의 막으로 형성됨을 특징으로 하는 플립칩용 질화물계 반도체 발광소자.
- 제1항에 있어서,상기 격자 형상으로 이루어진 완충막의 격자의 밀도는 와이어의 단면적보다 작지 않게 형성됨을 특징으로 하는 플립칩용 질화물계 반도체 발광소자.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050097407A KR100708936B1 (ko) | 2005-10-17 | 2005-10-17 | 플립칩용 질화물계 반도체 발광소자 |
JP2006282662A JP4428716B2 (ja) | 2005-10-17 | 2006-10-17 | フリップチップ用窒化物系半導体発光素子 |
US11/581,797 US7456438B2 (en) | 2005-10-17 | 2006-10-17 | Nitride-based semiconductor light emitting diode |
CN2006101502975A CN1953223B (zh) | 2005-10-17 | 2006-10-17 | 基于氮化物的半导体发光二极管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050097407A KR100708936B1 (ko) | 2005-10-17 | 2005-10-17 | 플립칩용 질화물계 반도체 발광소자 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100708936B1 true KR100708936B1 (ko) | 2007-04-17 |
Family
ID=37984503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050097407A KR100708936B1 (ko) | 2005-10-17 | 2005-10-17 | 플립칩용 질화물계 반도체 발광소자 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7456438B2 (ko) |
JP (1) | JP4428716B2 (ko) |
KR (1) | KR100708936B1 (ko) |
CN (1) | CN1953223B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013051906A1 (ko) * | 2011-10-07 | 2013-04-11 | 서울옵토디바이스주식회사 | 발광 다이오드 패키지 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7179670B2 (en) * | 2004-03-05 | 2007-02-20 | Gelcore, Llc | Flip-chip light emitting diode device without sub-mount |
EP2257997A4 (en) * | 2008-03-25 | 2014-09-17 | Lattice Power Jiangxi Corp | SEMICONDUCTOR LIGHT ARRANGEMENT WITH DOUBLE-SIDED PASSIVATION |
KR20090106299A (ko) * | 2008-04-05 | 2009-10-08 | 송준오 | 오믹접촉 광추출 구조층을 구비한 그룹 3족 질화물계반도체 발광다이오드 소자 및 이의 제조 방법 |
CN101752477A (zh) * | 2008-11-28 | 2010-06-23 | 清华大学 | 发光二极管 |
JP2010153581A (ja) * | 2008-12-25 | 2010-07-08 | Showa Denko Kk | 半導体発光素子及び半導体発光素子の製造方法、ランプ |
CN102386200B (zh) | 2010-08-27 | 2014-12-31 | 财团法人工业技术研究院 | 发光单元阵列与投影系统 |
JP5622708B2 (ja) * | 2011-11-29 | 2014-11-12 | 株式会社沖データ | 半導体発光装置、画像形成装置および画像表示装置 |
TWI606618B (zh) * | 2012-01-03 | 2017-11-21 | Lg伊諾特股份有限公司 | 發光裝置 |
TW201340422A (zh) * | 2012-03-30 | 2013-10-01 | Hon Hai Prec Ind Co Ltd | 發光二極體焊接方法 |
KR102086365B1 (ko) | 2013-04-19 | 2020-03-09 | 삼성전자주식회사 | 반도체 발광소자 |
US10868217B2 (en) * | 2018-03-07 | 2020-12-15 | Kunshan New Flat Panel Display Technology Center Co., Ltd. | LED chips, method of manufacturing the same, and display panels |
US10575374B2 (en) * | 2018-03-09 | 2020-02-25 | Ledengin, Inc. | Package for flip-chip LEDs with close spacing of LED chips |
CN113826217A (zh) * | 2019-05-14 | 2021-12-21 | 首尔伟傲世有限公司 | Led芯片及其制造方法 |
Citations (3)
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KR20050029602A (ko) * | 2003-09-23 | 2005-03-28 | 삼성전자주식회사 | 솔더 범프 구조 및 그 제조 방법 |
JP2005116794A (ja) | 2003-10-08 | 2005-04-28 | Mitsubishi Cable Ind Ltd | 窒化物半導体発光素子 |
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JPH0590329A (ja) | 1991-09-27 | 1993-04-09 | Nec Corp | 半導体光素子 |
US6331450B1 (en) * | 1998-12-22 | 2001-12-18 | Toyoda Gosei Co., Ltd. | Method of manufacturing semiconductor device using group III nitride compound |
TWI271877B (en) | 2002-06-04 | 2007-01-21 | Nitride Semiconductors Co Ltd | Gallium nitride compound semiconductor device and manufacturing method |
KR100448344B1 (ko) * | 2002-10-22 | 2004-09-13 | 삼성전자주식회사 | 웨이퍼 레벨 칩 스케일 패키지 제조 방법 |
CN1635634A (zh) * | 2003-12-30 | 2005-07-06 | 中芯国际集成电路制造(上海)有限公司 | 生产芯片级封装用焊垫的方法与装置 |
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2005
- 2005-10-17 KR KR1020050097407A patent/KR100708936B1/ko active IP Right Grant
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2006
- 2006-10-17 US US11/581,797 patent/US7456438B2/en active Active
- 2006-10-17 CN CN2006101502975A patent/CN1953223B/zh active Active
- 2006-10-17 JP JP2006282662A patent/JP4428716B2/ja active Active
Patent Citations (3)
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KR20050029602A (ko) * | 2003-09-23 | 2005-03-28 | 삼성전자주식회사 | 솔더 범프 구조 및 그 제조 방법 |
JP2005116794A (ja) | 2003-10-08 | 2005-04-28 | Mitsubishi Cable Ind Ltd | 窒化物半導体発光素子 |
KR20050116704A (ko) * | 2004-06-08 | 2005-12-13 | 삼성전자주식회사 | 솔더 접합 신뢰도(sjr)를 높일 수 있는 인쇄회로기판및 이를 이용한 반도체 패키지 모듈 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2013051906A1 (ko) * | 2011-10-07 | 2013-04-11 | 서울옵토디바이스주식회사 | 발광 다이오드 패키지 |
US9324921B2 (en) | 2011-10-07 | 2016-04-26 | Seoul Viosys Co., Ltd. | Light-emitting diode package |
Also Published As
Publication number | Publication date |
---|---|
CN1953223A (zh) | 2007-04-25 |
JP2007116157A (ja) | 2007-05-10 |
US20070090378A1 (en) | 2007-04-26 |
CN1953223B (zh) | 2010-06-23 |
JP4428716B2 (ja) | 2010-03-10 |
US7456438B2 (en) | 2008-11-25 |
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