JP4907121B2 - 発光ダイオード及び発光ダイオードランプ - Google Patents
発光ダイオード及び発光ダイオードランプ Download PDFInfo
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- JP4907121B2 JP4907121B2 JP2005218932A JP2005218932A JP4907121B2 JP 4907121 B2 JP4907121 B2 JP 4907121B2 JP 2005218932 A JP2005218932 A JP 2005218932A JP 2005218932 A JP2005218932 A JP 2005218932A JP 4907121 B2 JP4907121 B2 JP 4907121B2
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- 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
-
- 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
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
- H01L2224/45001—Core members of the connector
- H01L2224/45099—Material
- H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
- H01L2224/45138—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
- H01L2224/45144—Gold (Au) as principal constituent
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- 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
- H01L2224/01—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
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/491—Disposition
- H01L2224/49105—Connecting at different heights
- H01L2224/49107—Connecting at different heights on the semiconductor or solid-state body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/15—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier specially adapted for light emission
-
- 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
- H01L2924/30—Technical effects
- H01L2924/301—Electrical effects
- H01L2924/3025—Electromagnetic shielding
-
- 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
- H01L33/36—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 electrodes
- H01L33/38—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 electrodes with a particular shape
- H01L33/387—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 electrodes with a particular shape with a plurality of electrode regions in direct contact with the semiconductor body and being electrically interconnected by another electrode layer
Description
20 LED(発光ダイオード)
30 LED(発光ダイオード)
40 発光部
50 LEDランプ(発光ダイオードランプ)
100 積層構造体
101 珪素単結晶基板
102 炭化珪素薄膜層
103 n形GaN層
104 発光層
105 上部クラッド層
106 コンタクト層
107a 台座電極
107b 第1の極性のオーミック電極
108 第2の極性のオーミック電極(台座電極)
200 積層構造体
201 珪素単結晶基板
202 n形AlN薄膜層
203 n形の立方晶GaN層
204 発光層
205 上部クラッド層
206 コンタクト層
207a 台座電極
207b 第1の極性のオーミック電極
208 第2の極性のオーミック電極
300 積層構造体
301 珪素単結晶基板
302 p形BP層
304 発光層
305 上部クラッド層
307a 台座電極
307b 第1の極性のオーミック電極
308 第2の極性のオーミック電極
309 ITO膜
402 上部クラッド層
501 支持器
501a 上面部
502 結線用電極端子
503 金線
504 結線用電極端子
505 金線
506 エポキシ樹脂
Claims (10)
- 第1の伝導形の珪素単結晶基板と、その珪素単結晶基板上のIII族窒化物半導体から構成された第1のpn接合構造部を含む発光部と、その発光部上に設けられた第1の伝導形の半導体のための第1の極性のオーミック電極と、珪素単結晶基板に関して発光部と同一側の、第2の伝導形の半導体のための第2の極性のオ−ミック電極と、が備えられている発光ダイオードにおいて、
上記第1の伝導形の珪素単結晶基板と、その珪素単結晶基板に接合させて設けられた第2の伝導形の半導体層とで、珪素単結晶基板から発光部に渡る領域に第2のpn接合構造部を構成し、
上記第2の極性のオーミック電極が形成されている第2の伝導形の半導体層から第1の極性のオーミック電極に向けての第1のpn接合構造部の伝導形の配列と、上記第2の伝導形の半導体層から第1の伝導形の珪素単結晶基板に向けての第2のpn接合構造部の伝導形の配列とは、同一である、
ことを特徴とする発光ダイオード。 - 第1の伝導形の珪素単結晶基板と、その珪素単結晶基板上のIII族窒化物半導体から構成された第1のpn接合構造部を含む発光部と、その発光部上に設けられた第1の伝導形の半導体のための第1の極性のオーミック電極と、珪素単結晶基板に関して発光部と同一側の、第2の伝導形の半導体のための第2の極性のオ−ミック電極と、が備えられている発光ダイオードにおいて、
上記第1の伝導形の珪素単結晶基板に接合させて設けられた第2の伝導形の中間層と、その中間層に接合させて設けられた第2の伝導形の半導体層とを備え、第1の伝導形の珪素単結晶基板と第2の伝導形の中間層とで、珪素単結晶基板から発光部に渡る領域に第2のpn接合構造部を構成し、
上記第2の極性のオーミック電極が形成されている第2の伝導形の半導体層から第1の極性のオーミック電極に向けての第1のpn接合構造部の伝導形の配列と、上記第2の伝導形の半導体層から第1の伝導形の珪素単結晶基板に向けての第2のpn接合構造部の伝導形の配列とは、同一である、
ことを特徴とする発光ダイオード。 - 第1の伝導形の珪素単結晶基板と、その珪素単結晶基板上のIII族窒化物半導体から構成された第1のpn接合構造部を含む発光部と、その発光部上に設けられた第1の伝導形の半導体のための第1の極性のオーミック電極と、珪素単結晶基板に関して発光部と同一側の、第2の伝導形の半導体のための第2の極性のオ−ミック電極と、が備えられている発光ダイオードにおいて、
上記第1の伝導形の珪素単結晶基板に接合させて設けられた第1の伝導形の中間層と、その中間層に接合させて設けられた第2の伝導形の半導体層とを備え、第1の伝導形の中間層と第2の伝導形の半導体層とで、珪素単結晶基板から発光部に渡る領域に第2のpn接合構造部を構成し、
上記第2の極性のオーミック電極が形成されている第2の伝導形の半導体層から第1の極性のオーミック電極に向けての第1のpn接合構造部の伝導形の配列と、上記第2の伝導形の半導体層から第1の伝導形の珪素単結晶基板に向けての第2のpn接合構造部の伝導形の配列とは、同一である、
ことを特徴とする発光ダイオード。 - 上記中間層は、珪素を富裕に含む非化学量論的組成を有する炭化珪素(SiC)から構成されている、請求項2または3に記載の発光ダイオード。
- 上記中間層は、III族窒化物半導体から構成されている、請求項2または3に記載の発光ダイオード。
- 上記第2の伝導形の半導体層は、燐化硼素(BP)系半導体から構成されている、請求項1乃至5の何れか1項に記載の発光ダイオード。
- 上記第2の伝導形の半導体層は、第2の伝導形のIII族窒化物半導体材料から構成されている、請求項1乃至5の何れか1項に記載の発光ダイオード。
- 上記第2のpn接合構造部におけるpn接合構造の逆方向の耐電圧が、上記第1のpn接合構造部を含む発光部を備えた発光ダイオードの順方向電圧を超えて高く、発光ダイオードの逆方向電圧よりも小さい、請求項1乃至7の何れか1項に記載の発光ダイオード。
- 請求項8に記載の発光ダイオードを、支持器に固定して構成した発光ダイオードランプであって、第1の伝導形の珪素結晶基板と、第1の極性のオーミック電極とが、略同一の電位に電気的に接続されている、
ことを特徴とする発光ダイオードランプ。 - 第1の伝導形の珪素結晶基板と電気的に接触する支持器の領域を、第1の極性のオーミック電極と略同一の電位とした、請求項9に記載の発光ダイオードランプ。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005218932A JP4907121B2 (ja) | 2005-07-28 | 2005-07-28 | 発光ダイオード及び発光ダイオードランプ |
US11/997,110 US8134176B2 (en) | 2005-07-28 | 2006-07-27 | Light-emitting diode and light-emitting diode lamp |
PCT/JP2006/315347 WO2007013674A1 (ja) | 2005-07-28 | 2006-07-27 | 発光ダイオード及び発光ダイオードランプ |
KR1020087004613A KR20080031469A (ko) | 2005-07-28 | 2006-07-27 | 발광 다이오드 및 발광 다이오드 램프 |
TW095127468A TWI357668B (en) | 2005-07-28 | 2006-07-27 | Light emitting diode and light emitting diode lamp |
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JP2005218932A JP4907121B2 (ja) | 2005-07-28 | 2005-07-28 | 発光ダイオード及び発光ダイオードランプ |
Publications (2)
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JP2007036024A JP2007036024A (ja) | 2007-02-08 |
JP4907121B2 true JP4907121B2 (ja) | 2012-03-28 |
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US (1) | US8134176B2 (ja) |
JP (1) | JP4907121B2 (ja) |
KR (1) | KR20080031469A (ja) |
TW (1) | TWI357668B (ja) |
WO (1) | WO2007013674A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2009076694A (ja) * | 2007-09-20 | 2009-04-09 | Panasonic Corp | 窒化物半導体装置およびその製造方法 |
TWI493748B (zh) * | 2008-08-29 | 2015-07-21 | Nichia Corp | Semiconductor light emitting elements and semiconductor light emitting devices |
KR100974777B1 (ko) * | 2009-12-11 | 2010-08-06 | 엘지이노텍 주식회사 | 발광 소자 |
TW201401558A (zh) * | 2012-06-28 | 2014-01-01 | Lextar Electronics Corp | 發光二極體結構及其製作方法 |
TWI625868B (zh) | 2014-07-03 | 2018-06-01 | 晶元光電股份有限公司 | 光電元件及其製造方法 |
US10054849B2 (en) * | 2016-05-17 | 2018-08-21 | Seiko Epson Corporation | Light source device and projector |
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JPS5261982A (en) | 1975-11-18 | 1977-05-21 | Toshiba Corp | Semiconductor light emitting device |
JP3128262B2 (ja) * | 1991-05-28 | 2001-01-29 | 株式会社東芝 | 半導体集積回路装置 |
JPH08264898A (ja) | 1995-03-23 | 1996-10-11 | Mitsubishi Electric Corp | 半導体レーザ装置 |
US6677619B1 (en) | 1997-01-09 | 2004-01-13 | Nichia Chemical Industries, Ltd. | Nitride semiconductor device |
JP3787202B2 (ja) | 1997-01-10 | 2006-06-21 | ローム株式会社 | 半導体発光素子 |
CN1300859C (zh) * | 1997-01-31 | 2007-02-14 | 松下电器产业株式会社 | 发光元件 |
DE19882202B4 (de) * | 1998-01-21 | 2007-03-22 | Rohm Co. Ltd., Kyoto | Lichtemittierende Halbleitervorrichtung und Verfahren zu ihrer Herstellung |
TW376587B (en) | 1998-03-11 | 1999-12-11 | Nat Science Council | SiC/Si heterostructure semiconductor switch and process for making the same |
US6271544B1 (en) | 1998-07-21 | 2001-08-07 | National Science Council | SiC/Si heterostructure semiconductor switch and fabrication thereof |
JP2000188425A (ja) | 1998-12-22 | 2000-07-04 | Nichia Chem Ind Ltd | 発光ダイオード |
JP4374720B2 (ja) | 2000-04-21 | 2009-12-02 | 昭和電工株式会社 | Iii族窒化物半導体発光素子及びその製造方法 |
JP2002094079A (ja) * | 2000-09-08 | 2002-03-29 | Natl Science Council Of Roc | 半導体式レジスティブ・フューズとその製造方法 |
AT410266B (de) | 2000-12-28 | 2003-03-25 | Tridonic Optoelectronics Gmbh | Lichtquelle mit einem lichtemittierenden element |
JP3639276B2 (ja) * | 2002-10-31 | 2005-04-20 | 昭和電工株式会社 | p形リン化硼素半導体層の製造方法、化合物半導体素子、ツェナーダイオード、及び発光ダイオード |
KR100507610B1 (ko) * | 2002-11-15 | 2005-08-10 | 광주과학기술원 | 질화물 반도체 나노상 광전소자 및 그 제조방법 |
TWI223900B (en) | 2003-07-31 | 2004-11-11 | United Epitaxy Co Ltd | ESD protection configuration and method for light emitting diodes |
JP4063801B2 (ja) * | 2003-08-08 | 2008-03-19 | 昭和電工株式会社 | 発光ダイオード |
TWI224877B (en) | 2003-12-25 | 2004-12-01 | Super Nova Optoelectronics Cor | Gallium nitride series light-emitting diode structure and its manufacturing method |
JP4626258B2 (ja) | 2004-10-18 | 2011-02-02 | 日亜化学工業株式会社 | 発光ダイオード |
-
2005
- 2005-07-28 JP JP2005218932A patent/JP4907121B2/ja active Active
-
2006
- 2006-07-27 KR KR1020087004613A patent/KR20080031469A/ko not_active Application Discontinuation
- 2006-07-27 WO PCT/JP2006/315347 patent/WO2007013674A1/ja active Application Filing
- 2006-07-27 US US11/997,110 patent/US8134176B2/en active Active
- 2006-07-27 TW TW095127468A patent/TWI357668B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
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WO2007013674A1 (ja) | 2007-02-01 |
TW200711180A (en) | 2007-03-16 |
US20100155742A1 (en) | 2010-06-24 |
JP2007036024A (ja) | 2007-02-08 |
KR20080031469A (ko) | 2008-04-08 |
TWI357668B (en) | 2012-02-01 |
US8134176B2 (en) | 2012-03-13 |
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