JP2009516370A - 光結晶構造体を有する交流駆動型発光素子及びその製造方法 - Google Patents
光結晶構造体を有する交流駆動型発光素子及びその製造方法 Download PDFInfo
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- JP2009516370A JP2009516370A JP2008539911A JP2008539911A JP2009516370A JP 2009516370 A JP2009516370 A JP 2009516370A JP 2008539911 A JP2008539911 A JP 2008539911A JP 2008539911 A JP2008539911 A JP 2008539911A JP 2009516370 A JP2009516370 A JP 2009516370A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/22—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
- H01L25/0753—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/10—Apparatus or processes specially adapted to the manufacture of electroluminescent light sources
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- H01—ELECTRIC ELEMENTS
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- 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
- H01L2224/481—Disposition
- H01L2224/48135—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
- H01L2224/48137—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being arranged next to each other, e.g. on a common substrate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- 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
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- H—ELECTRICITY
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- 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
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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
- H01L33/005—Processes
- H01L33/0062—Processes for devices with an active region comprising only III-V compounds
- H01L33/0066—Processes for devices with an active region comprising only III-V compounds with a substrate not being a III-V compound
- H01L33/007—Processes for devices with an active region comprising only III-V compounds with a substrate not being a III-V compound comprising nitride compounds
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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
- 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
Abstract
Description
前記発光セル28のそれぞれは、第1の導電型半導体層25、第1の導電型半導体層の一領域上に位置する第2の導電型半導体層29、前記第1の導電型半導体層と第2の導電型半導体層との間に介在された活性層27を有する。ここで、前記第1の導電型及び第2の導電型は、それぞれn型及びp型、又はp型及びn型である。
図4を参照すると、基板21上に、第1の導電型半導体層25、活性層27、及び第2の導電型半導体層29を形成する。また、前記第1の導電型半導体層25を形成する前、前記基板21上にバッファ層23を形成してもよい。
Claims (9)
- 第1の導電型半導体層、前記第1の導電型半導体層の一領域上に位置する第2の導電型半導体層、前記第1の導電型半導体層と第2の導電型半導体層との間に介在された活性層、及び前記第2の導電型半導体層に形成された光結晶構造体を有する複数個の発光セルと、
前記複数個の発光セルを電気的に連結する金属配線と、
を備えることを特徴とする交流駆動型発光素子。 - 前記光結晶構造体は、二次元的に配列された空孔の格子を有することを特徴とする請求項1に記載の交流駆動型発光素子。
- 前記光結晶構造体は、前記第2の導電型半導体層に形成された周期的な凹凸を有することを特徴とする請求項1に記載の交流駆動型発光素子。
- 前記光結晶構造体は、第2の導電型半導体ロッドの格子を有することを特徴とする請求項1に記載の交流駆動型発光素子。
- 前記第1の導電型半導体層の他の領域上に形成された第1の電極パッドと、
前記第2の導電型半導体層を覆う透明電極と、
前記透明電極上に形成された第2の電極パッドと、をさらに備え、
前記金属配線は、隣接した発光セルの第1の電極パッドと第2の電極パッドを連結することを特徴とする請求項1に記載の交流駆動型発光素子。 - 基板上に、第1の導電型半導体層、活性層、及び第2の導電型半導体層を形成するステップと、
前記第2の導電型半導体層、活性層、及び前記第1の導電型半導体層をパターニングするステップを含み、複数個の発光セルを形成するが、前記複数個の発光セルのそれぞれは、分離された第1の導電型半導体層、前記分離された第1の導電型半導体層の一領域上に位置する第2の導電型半導体層、前記分離された第1の導電型半導体層と第2の導電型半導体層との間に介在された活性層、及び前記第2の導電型半導体層に形成された光結晶構造体を備え、
前記光結晶構造体を有する発光セルを電気的に連結する金属配線を形成するステップと、
を含むことを特徴とする交流駆動型発光素子の製造方法。 - 前記光結晶構造体は、前記第2の導電型半導体層をエッチングして形成されたことを特徴とする請求項6に記載の交流駆動型発光素子の製造方法。
- 前記光結晶構造体を有する第2の導電型半導体層上に透明電極を形成するステップをさらに含むことを特徴とする請求項7に記載の交流駆動型発光素子の製造方法。
- 前記第1の導電型半導体層の他の領域上に第1の電極パッドを形成するステップと、
前記透明電極上に第2の電極パッドを形成するステップと、をさらに含み、
前記金属配線は、隣接した発光セルの前記第1の電極パッドと第2の電極パッドを連結することを特徴とする請求項8に記載の交流駆動型発光素子の製造方法。
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KR1020050107516A KR100721454B1 (ko) | 2005-11-10 | 2005-11-10 | 광 결정 구조체를 갖는 교류용 발광소자 및 그것을제조하는 방법 |
KR10-2005-0107516 | 2005-11-10 | ||
PCT/KR2006/003541 WO2007055468A1 (en) | 2005-11-10 | 2006-09-06 | Ac light emitting device having photonic crystal structure and method of fabricating the same |
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JP2009516370A true JP2009516370A (ja) | 2009-04-16 |
JP5021666B2 JP5021666B2 (ja) | 2012-09-12 |
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JP2008539911A Expired - Fee Related JP5021666B2 (ja) | 2005-11-10 | 2006-09-06 | 光結晶構造体を有する発光素子及びその製造方法 |
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US (2) | US8716727B2 (ja) |
JP (1) | JP5021666B2 (ja) |
KR (1) | KR100721454B1 (ja) |
TW (1) | TWI322516B (ja) |
WO (1) | WO2007055468A1 (ja) |
Cited By (3)
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JP2013502715A (ja) * | 2009-08-18 | 2013-01-24 | コミッサリア ア レネルジー アトミーク エ オ ゼネルジ ザルタナテイヴ | 発光ダイオードをベースとした発光デバイスの製造方法 |
JP2014007208A (ja) * | 2012-06-22 | 2014-01-16 | Nano Material Kenkyusho:Kk | 半導体デバイス |
JP2021034652A (ja) * | 2019-08-28 | 2021-03-01 | 日亜化学工業株式会社 | 発光装置 |
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Also Published As
Publication number | Publication date |
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KR20070050215A (ko) | 2007-05-15 |
US8716727B2 (en) | 2014-05-06 |
JP5021666B2 (ja) | 2012-09-12 |
US7901964B2 (en) | 2011-03-08 |
TWI322516B (en) | 2010-03-21 |
KR100721454B1 (ko) | 2007-05-23 |
WO2007055468A1 (en) | 2007-05-18 |
US20090311816A1 (en) | 2009-12-17 |
US20080237613A1 (en) | 2008-10-02 |
TW200719498A (en) | 2007-05-16 |
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