JP2011049587A - 発光ダイオードチップ - Google Patents
発光ダイオードチップ Download PDFInfo
- Publication number
- JP2011049587A JP2011049587A JP2010247175A JP2010247175A JP2011049587A JP 2011049587 A JP2011049587 A JP 2011049587A JP 2010247175 A JP2010247175 A JP 2010247175A JP 2010247175 A JP2010247175 A JP 2010247175A JP 2011049587 A JP2011049587 A JP 2011049587A
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor layer
- chip
- substrate
- led chip
- light emitting
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/20—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a particular shape, e.g. curved or truncated substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73265—Layer and wire connectors
Abstract
【解決手段】発光ダイオード(LED)チップ100は、基板101と、上記基板上に順次積層された第1導電型半導体層(n型半導体層)103、活性層105及び第2導電型半導体層(p型半導体層)107を備える発光構造物とを含み、上記基板の長さをLとし上記基板の幅をWとする場合、L/W>10である。さらに、p型半導体層上にp側電極108を含み、n型半導体層上にはn側電極110を含む。第1導電型半導体層(n型半導体層)103、活性層105及び第2導電型半導体層(p型半導体層)107は発光構造物150を構成している。n側電極110はLEDチップの長さL方向に延長された直線状の2つのライン部111とこれらを連結するパッド部112で構成することができる。
【選択図】図3
Description
60 サブマウント
100、200 LEDチップ
101、201 基板
103、203 n型半導体層
105、205 活性層
107、207 p型半導体層
108、208 p側電極
110、210 n側電極
111 ライン部
112 パッド部
150、250 発光構造物
L 長さ
W 幅
t 厚さ
Claims (9)
- 基板と、
前記基板上に順次積層された第1導電型半導体層、活性層及び第2導電型半導体層を備える発光構造物と
を含み、
前記基板の長さをLとし前記基板の幅をWとする場合、L/W>10であり、
前記基板の底面に形成された第1電極と、
前記第1電極と対向するよう前記第2導電型半導体層上に形成された第2電極とをさらに含み、
前記第1電極は、
前記チップの長さ方向に延長された2つのライン部と、
前記2つのライン部の間に配置され2つのライン部を連結する一つのパッド部と、
を含むことを特徴とする発光ダイオードチップ。 - L/W>20であることを特徴とする請求項1に記載の発光ダイオードチップ。
- 前記基板の底面と前記LEDチップの側面とが主な光出射面であることを特徴とする請求項1に記載の発光ダイオードチップ。
- Lは5mm以上で、Wは500μm以下であることを特徴とする請求項1に記載の発光ダイオードチップ。
- 前記第1導電型半導体層はn型半導体で、前記第2導電型半導体層はp型半導体であることを特徴とする請求項1に記載の発光ダイオードチップ。
- 前記基板は、GaN、SiC、GaAs、GaP、ZnO及びサファイアからなるグループから選択された材料からなることを特徴とする請求項1に記載の発光ダイオードチップ。
- 前記第1導電型半導体層、活性層及び第2導電型半導体層は、3族窒化物半導体からなることを特徴とする請求項1に記載の発光ダイオードチップ。
- 前記第1導電型半導体層の一部領域上に形成された第1電極と、
前記第2導電型半導体層上に形成された第2電極と
をさらに含み、
前記第1電極及び第2電極は、前記発光ダイオードチップの同一側上に配置されることを特徴とする請求項1に記載の発光ダイオードチップ。 - 前記発光ダイオードチップは、フリップ-チップであることを特徴とする請求項8に記載の発光ダイオードチップ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060036372A KR100735311B1 (ko) | 2006-04-21 | 2006-04-21 | 발광 다이오드 칩 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007105084A Division JP2007294957A (ja) | 2006-04-21 | 2007-04-12 | 発光ダイオードチップ |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2011049587A true JP2011049587A (ja) | 2011-03-10 |
Family
ID=38503146
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007105084A Pending JP2007294957A (ja) | 2006-04-21 | 2007-04-12 | 発光ダイオードチップ |
JP2010247175A Pending JP2011049587A (ja) | 2006-04-21 | 2010-11-04 | 発光ダイオードチップ |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007105084A Pending JP2007294957A (ja) | 2006-04-21 | 2007-04-12 | 発光ダイオードチップ |
Country Status (5)
Country | Link |
---|---|
US (2) | US20070284594A1 (ja) |
JP (2) | JP2007294957A (ja) |
KR (1) | KR100735311B1 (ja) |
CN (1) | CN101060156A (ja) |
TW (1) | TWI363433B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101630371B1 (ko) * | 2014-07-11 | 2016-06-16 | 주식회사 세미콘라이트 | 반도체 발광소자 |
WO2016006849A1 (ko) * | 2014-07-11 | 2016-01-14 | 주식회사 세미콘라이트 | 반도체 발광소자 |
KR102546307B1 (ko) * | 2015-12-02 | 2023-06-21 | 삼성전자주식회사 | 발광 소자 및 이를 포함하는 표시 장치 |
CN110556458B (zh) * | 2019-08-21 | 2020-09-11 | 华南师范大学 | 一种半导体微米线及其制备方法和光纤应力传感器及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003282945A (ja) * | 2002-03-26 | 2003-10-03 | Sanyo Electric Co Ltd | 半導体発光素子 |
JP2004507095A (ja) * | 2000-08-11 | 2004-03-04 | オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツング | 発光半導体チップ |
WO2004102632A2 (en) * | 2003-05-13 | 2004-11-25 | Elite Optoelectronics, Inc. | High power allngan based mulit-chip light emitting diode |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5523591A (en) * | 1995-01-25 | 1996-06-04 | Eastman Kodak Company | Assembly of led array and lens with engineered light output profile and method for making the assembly |
US5684309A (en) * | 1996-07-11 | 1997-11-04 | North Carolina State University | Stacked quantum well aluminum indium gallium nitride light emitting diodes |
JP3785820B2 (ja) | 1998-08-03 | 2006-06-14 | 豊田合成株式会社 | 発光装置 |
US6307218B1 (en) * | 1998-11-20 | 2001-10-23 | Lumileds Lighting, U.S., Llc | Electrode structures for light emitting devices |
KR100672553B1 (ko) * | 2000-05-04 | 2007-01-23 | 엘지전자 주식회사 | 질화물 발광소자 및 그 제조방법 |
JP2002064224A (ja) * | 2000-08-18 | 2002-02-28 | Agilent Technologies Japan Ltd | 発光ダイオード及びその製造方法 |
KR100407773B1 (ko) * | 2001-01-05 | 2003-12-01 | 럭스피아 주식회사 | GaN 발광 소자 및 그 패키지 |
WO2002089221A1 (en) * | 2001-04-23 | 2002-11-07 | Matsushita Electric Works, Ltd. | Light emitting device comprising led chip |
US6562127B1 (en) * | 2002-01-16 | 2003-05-13 | The United States Of America As Represented By The Secretary Of The Navy | Method of making mosaic array of thin semiconductor material of large substrates |
US6791116B2 (en) * | 2002-04-30 | 2004-09-14 | Toyoda Gosei Co., Ltd. | Light emitting diode |
US7009215B2 (en) * | 2003-10-24 | 2006-03-07 | General Electric Company | Group III-nitride based resonant cavity light emitting devices fabricated on single crystal gallium nitride substrates |
JP4600641B2 (ja) * | 2004-01-27 | 2010-12-15 | 日立電線株式会社 | 窒化物半導体自立基板及びそれを用いた窒化物半導体発光素子 |
TWI241036B (en) * | 2004-08-18 | 2005-10-01 | Formosa Epitaxy Inc | GaN LED structure with enhanced light emitting luminance |
-
2006
- 2006-04-21 KR KR1020060036372A patent/KR100735311B1/ko not_active IP Right Cessation
-
2007
- 2007-04-04 US US11/730,791 patent/US20070284594A1/en not_active Abandoned
- 2007-04-10 TW TW096112438A patent/TWI363433B/zh not_active IP Right Cessation
- 2007-04-12 JP JP2007105084A patent/JP2007294957A/ja active Pending
- 2007-04-16 CN CNA2007100969104A patent/CN101060156A/zh active Pending
-
2010
- 2010-11-04 JP JP2010247175A patent/JP2011049587A/ja active Pending
-
2012
- 2012-10-17 US US13/654,169 patent/US20130037801A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004507095A (ja) * | 2000-08-11 | 2004-03-04 | オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツング | 発光半導体チップ |
JP2003282945A (ja) * | 2002-03-26 | 2003-10-03 | Sanyo Electric Co Ltd | 半導体発光素子 |
WO2004102632A2 (en) * | 2003-05-13 | 2004-11-25 | Elite Optoelectronics, Inc. | High power allngan based mulit-chip light emitting diode |
Also Published As
Publication number | Publication date |
---|---|
TW200802979A (en) | 2008-01-01 |
CN101060156A (zh) | 2007-10-24 |
US20130037801A1 (en) | 2013-02-14 |
US20070284594A1 (en) | 2007-12-13 |
TWI363433B (en) | 2012-05-01 |
KR100735311B1 (ko) | 2007-07-04 |
JP2007294957A (ja) | 2007-11-08 |
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