JP2006073979A - Ac発光ダイオードダイ - Google Patents
Ac発光ダイオードダイ Download PDFInfo
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- 239000000758 substrate Substances 0.000 claims description 12
- 239000000853 adhesive Substances 0.000 claims description 5
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- 230000003068 static effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- ZJTJUVIJVLLGSP-UHFFFAOYSA-N lumichrome Chemical compound N1C(=O)NC(=O)C2=C1N=C1C=C(C)C(C)=CC1=N2 ZJTJUVIJVLLGSP-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- 230000002411 adverse Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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- 238000005530 etching Methods 0.000 description 1
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- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- 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
- 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
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- Condensed Matter Physics & Semiconductors (AREA)
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- Computer Hardware Design (AREA)
- Led Devices (AREA)
- Led Device Packages (AREA)
Abstract
【解決手段】 AC LEDマイクロダイのユニットは、相互逆方向に配置し、夫々を平行に接続した、2つのLEDマイクロダイを有し、ACパワーサプライ供給時に、正半波電圧(positive-half wave voltage)と不半波電圧(negative-half wave voltage)に反応して、LEDユニットが継続的にライトを放つことが可能である。各AC LEDマイクロダイが前方向に作動するので、AC LEDダイの構成体もまた静電放電を回避することができ、更に高い電圧化での作動が可能となる。
【選択図】 図3
Description
2つのpタイプ発光層の一方の上に形成する、第一パッドと、2つのnタイプ発光層の他方の上に形成し、第一パッドに電気的に接続する、第二パッドと、2つのpタイプ発光層の他方と2つのnタイプ発光層の他方との間を接続する、導電ブリッジとより構成する、AC LEDダイの構成体である。
51 第一LEDマイクロダイ
52 第二LEDマイクロダイ
Claims (24)
- チップ上に形成したAC発光ダイオード(AC LED)マイクロダイのユニットと、
相互逆方向に配置し並列接続した、2つのLEDマイクロダイを有したAC LEDマイクロダイのユニットと、
ACパワーサプライを供給した場合に継続してライトを放つ、AC LEDマイクロダイのユニットとより成る、
AC LEDの構成体。 - 2つのLEDマイクロダイが同波長に対応することを特徴とする、
請求項1に記載の構成体。 - 2つのLEDマイクロダイが異なった波長に対応することを特徴とする、
請求項1に記載の構成体。 - AC LEDマイクロダイのユニットが、更にLEDマイクロダイを有することを特徴とする、
請求項1に記載の構成体。 - チップ上に形成したAC LEDマイクロダイを有し、
前記複数のAC LEDマイクロダイを直列に接続し、相互逆方向に配置して並列接続した2つのLEDマイクロダイを有し、接続した複数のAC LEDマイクロダイユニットが、ACパワーサプライの供給時に、一緒に継続して光を放つことを特徴とする、
AC LEDの構成体。 - 複数のAC LEDマイクロダイのユニットを直列に接続することを特徴とする、
請求項5に記載の構成体。 - 複数のAC LEDマイクロダイのユニットを並列に接続することを特徴とする、
請求項5に記載の構成体。 - 複数のLEDマイクロダイのユニットを直列と並列の組み合わせで接続したことを特徴とする、
請求項5に記載の構成体。 - 2つのLEDマイクロダイが同波長に対応することを特徴とする、
請求項5に記載の構成体。 - 2つのLEDマイクロダイが異波長に対応することを特徴とする、
請求項5に記載の構成体。 - チップ上に形成したAC LEDマイクロダイのユニットを有し、
前記AC LEDマイクロダイユニットが、夫々が複数の直列のLEDマイクロダイを有した、少なくとも2つの並列パスを有し、
前記の2つの並列パスを夫々へ行こうに配置し、
2つの平行パスの一方における複数の直列のLEDマイクロダイを夫々相互逆方向に配置し、2つの平行パスの他方における複数の直列のLEDマイクロダイの夫々に平行に接続し、
AC LEDマイクロダイユニットが、ACパワーサプライの供給時に継続してライトを放つことを特徴とする、
AC LEDの構成体。 - AC LEDマイクロダイユニットにおける各LEDマイクロダイが、AC LEDマイクロダイユニットにおける他方のLEDマイクロダイと同じ波長に対応することを特徴とする、
請求項11に記載の構成体。 - 少なくともAC LEDマイクロダイユニットの一方のLEDマイクロダイが、AC LEDマイクロダイユニットにおける他方のLEDマイクロダイと異なった波長と対応することを特徴とする、
請求項11に記載の構成体。 - AC LEDマイクロダイのユニットは、更に複数の直列LEDマイクロダイを有した並列パスを有することを特徴とする、
請求項11に記載の構成体。 - 基板と、
前記基板上に別々に形成する、2つのpタイプ発光層と、
2つのpタイプ発光層上に形成する2つのnタイプ発光層と、
2つのpタイプ発光層の一方の上に形成する、第一パッドと、
2つのnタイプ発光層の他方の上に形成し、第一パッドに電気的に接続する、第二パッドと、
2つのpタイプ発光層の他方と2つのnタイプ発光層の他方との間を接続する、導電ブリッジとより構成する、
AC LEDダイの構成体。 - 更に、第一パッドと、第二パッドと、導電ブリッジとの間に起こるショートを回避する目的でnタイプLED上に絶縁層を有したことを特徴とする、
請求項15に記載の構成体。 - 更に、前記AC LEDダイの構成体上に接着剤を塗布したことを特徴とする、
請求項15に記載の構成体。 - 第一パッドと、第二パッドと、電導ブリッジとをフリップチップとして搭載したサブマウントを有したことを特徴とする、
請求項15に記載の構成体。 - 基板と、
基板上に形成した複数のAC LEDマイクロダイのユニットであって、夫々が相互逆方向に形成し、並列接続し、ACパワーサプライが供給され、正半波電圧が対面し、不半波電圧が対面する時、夫々がライトを放つ、2つのLEDマイクロダイを有した、ユニットと、
複数のAC LEDマイクロダイのユニットに接続してパワーサプライを受ける、2つのパッドとより成る、
AC LEDダイ構成体。 - 複数のAC LEDマイクロダイのユニット中のLEDマイクロダイが同じ波長に対応することを特徴とする、
請求項19に記載の構成体。 - 複数のAC LEDマイクロダイのユニット中のLEDマイクロダイが異なった波長に対応することを特徴とする、
請求項19に記載の構成体。 - 複数のAC LEDマイクロダイのユニットを直列に配置したことを特徴とする、
請求項19に記載の構成体。 - 複数のAC LEDマイクロダイのユニットを並列に配置したことを特徴とする、
請求項19に記載の構成体。 - 複数のAC LEDマイクロダイのユニットを直列と並列のコンビネーションで配置したことを特徴とする、
請求項19に記載の構成体。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW093126201A TW200501464A (en) | 2004-08-31 | 2004-08-31 | LED chip structure with AC loop |
Publications (2)
Publication Number | Publication Date |
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JP2006073979A true JP2006073979A (ja) | 2006-03-16 |
JP4183044B2 JP4183044B2 (ja) | 2008-11-19 |
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Application Number | Title | Priority Date | Filing Date |
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JP2004356975A Expired - Fee Related JP4183044B2 (ja) | 2004-08-31 | 2004-12-09 | Ac発光ダイオードダイ |
Country Status (5)
Country | Link |
---|---|
US (4) | US7531843B2 (ja) |
JP (1) | JP4183044B2 (ja) |
KR (1) | KR100675774B1 (ja) |
DE (1) | DE102004058732B4 (ja) |
TW (1) | TW200501464A (ja) |
Cited By (8)
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JP2009505393A (ja) * | 2005-08-08 | 2009-02-05 | ソウル オプト デバイス カンパニー リミテッド | 交流型発光素子 |
US7773646B2 (en) | 2006-05-31 | 2010-08-10 | Panasonic Corporation | Semiconductor light source and light-emitting device drive circuit |
JP2011223047A (ja) * | 2007-03-21 | 2011-11-04 | Samsung Led Co Ltd | 発光装置、発光装置の製造方法及びモノリシック発光ダイオードアレイ |
JP2011249411A (ja) * | 2010-05-24 | 2011-12-08 | Seiwa Electric Mfg Co Ltd | 半導体発光素子、発光装置、照明装置、表示装置、信号灯器及び道路情報装置 |
JP2013504868A (ja) * | 2009-09-09 | 2013-02-07 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 直列に接続されたled用のサブマウントのツェナーダイオード保護ネットワーク |
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Also Published As
Publication number | Publication date |
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JP4183044B2 (ja) | 2008-11-19 |
TWI302039B (ja) | 2008-10-11 |
KR20060020572A (ko) | 2006-03-06 |
US8803166B2 (en) | 2014-08-12 |
TW200501464A (en) | 2005-01-01 |
US20110012137A1 (en) | 2011-01-20 |
US20080218093A1 (en) | 2008-09-11 |
US8053791B2 (en) | 2011-11-08 |
US20060044864A1 (en) | 2006-03-02 |
DE102004058732A1 (de) | 2006-03-02 |
US7531843B2 (en) | 2009-05-12 |
KR100675774B1 (ko) | 2007-01-29 |
DE102004058732B4 (de) | 2010-05-06 |
US20090218580A1 (en) | 2009-09-03 |
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