JP6639462B2 - 発光ダイオードチップ及びこれを含む発光ダイオードディスプレイ装置 - Google Patents
発光ダイオードチップ及びこれを含む発光ダイオードディスプレイ装置 Download PDFInfo
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers 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 body packages
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
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- 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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- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/1248—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition or shape of the interlayer dielectric specially adapted to the circuit arrangement
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L27/153—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission in a repetitive configuration, e.g. LED bars
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- H01L27/15—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission
- H01L27/153—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission in a repetitive configuration, e.g. LED bars
- H01L27/156—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission in a repetitive configuration, e.g. LED bars two-dimensional arrays
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- H01L33/00—Semiconductor devices having potential barriers 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 having potential barriers 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
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers 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 having potential barriers 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 having potential barriers 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
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- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers 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 body packages
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- 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
- H05B33/02—Details
- H05B33/06—Electrode terminals
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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
- H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
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- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers 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
- H01L33/0095—Post-treatment of devices, e.g. annealing, recrystallisation or short-circuit elimination
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- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electroluminescent Light Sources (AREA)
- Led Device Packages (AREA)
- Led Devices (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Planar Illumination Modules (AREA)
Description
図7は、図6に示した凹部の変形例を説明するのための図面である。
101:反射層
110:第1平坦化層
130:凹部
140:第2平坦化層
160:封止層
300:発光ダイオードチップ
305:接着部材
315:絶縁層
500:第2基板
700:ゲート駆動回路
900:パネル駆動部
Claims (8)
- 基板上に設けられた駆動薄膜トランジスタを含む画素と、
前記画素を覆う第1平坦化層と、
前記基板上に配置され、第1電極と第2電極を有する発光ダイオードチップと、
前記基板と前記発光ダイオードチップとの間に配置される反射層と、
前記第1平坦化層及び前記発光ダイオードチップを覆う第2平坦化層と、
前記第2平坦化層上に設けられ、前記駆動薄膜トランジスタと前記発光ダイオードチップの第1電極に電気的に接続した画素電極、および
前記第2平坦化層上に設けられ、前記発光ダイオードチップの第2電極に電気的に接続した共通電極を備え、
前記発光ダイオードチップは、半導体基板上に並列に設けられた第1及び第2発光ダイオードを含む、発光ダイオードディスプレイ装置。 - 前記第1及び第2発光ダイオードそれぞれが、
前記半導体基板に設けられた第1半導体層と、
前記第1半導体層上に設けられた活性層と、
前記活性層上に設けられた第2半導体層と、
前記第2半導体層上に設けられた第1パッド、および
前記第1半導体層上に設けられた第2パッドを備える、請求項1に記載の発光ダイオードディスプレイ装置。 - 前記発光ダイオードチップが、前記第1及び第2発光ダイオードを覆う絶縁層をさらに備え、
前記第1電極は、前記絶縁層に設けられた第1パッドコンタクトホールを通じて前記第1及び第2発光ダイオードそれぞれの第1パッドに共通して接続され、
前記第2電極は、前記絶縁層に設けられた第2パッドコンタクトホールを通じて前記第1及び第2発光ダイオードそれぞれの第2パッドに共通して接続され、
前記第1電極は、前記第1及び第2発光ダイオードそれぞれの第1パッドに重畳して、直接接続し、
前記第2電極は、前記第1及び第2発光ダイオードそれぞれの第2パッドに重畳して、直接接続し、かつ、前記第1発光ダイオードの第1パッドと前記第2発光ダイオードの第1パッドとの間に配置される、
請求項2に記載の発光ダイオードディスプレイ装置。 - 前記基板上に設けられた共通電源ラインをさらに備え、
前記画素電極は、前記第1平坦化層の上面に設けられて前記駆動薄膜トランジスタと前記発光ダイオードチップの第1電極に電気的に接続され、
前記共通電極は、前記第1平坦化層の上面に設けられて前記共通電源ラインと前記発光ダイオードチップの第2電極に電気的に接続された、請求項1〜3のいずれか一項に記載の発光ダイオードディスプレイ装置。 - 前記第1平坦化層に設けられて前記発光ダイオードチップを収納する凹部をさらに備える、請求項1〜3のいずれか一項に記載の発光ダイオードディスプレイ装置。
- 前記基板上に設けられた共通電源ラインをさらに備え、
前記画素電極は、前記第2平坦化層の上面に設けられて前記駆動薄膜トランジスタと前記発光ダイオードチップの第1電極に電気的に接続され、
前記共通電極は、前記第2平坦化層の上面に設けられて前記共通電源ラインと前記発光ダイオードチップの第2電極に電気的に接続された、請求項5に記載の発光ダイオードディスプレイ装置。 - 互いに隣接するように配置された少なくとも3つの画素を有する単位画素をさらに備え、
前記凹部は、前記単位画素を構成する画素それぞれ毎に異なる深さで設けられた、請求項5に記載の発光ダイオードディスプレイ装置。 - 前記第1電極は、
前記第1発光ダイオードの第1パッドに重畳して直接接続する第1接続電極と、
前記第2発光ダイオードの第1パッドに重畳して直接接続する第2接続電極と、
前記第1接続電極と前記第2接続電極との間に電気的に接続されるブリッジ電極とを含み、
前記第2電極は、前記第1及び第2発光ダイオードそれぞれの第2パッドに重畳して、直接接続し、かつ、前記第1接続電極と前記第2接続電極との間に配置される、請求項2又は3に記載の発光ダイオードディスプレイ装置。
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KR1020160174731A KR20180071743A (ko) | 2016-12-20 | 2016-12-20 | 발광 다이오드 칩 및 이를 포함하는 발광 다이오드 디스플레이 장치 |
KR10-2016-0174731 | 2016-12-20 |
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US (2) | US10720558B2 (ja) |
JP (1) | JP6639462B2 (ja) |
KR (1) | KR20180071743A (ja) |
CN (1) | CN108206234B (ja) |
DE (1) | DE102017129926B4 (ja) |
GB (1) | GB2559046B (ja) |
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US10985284B2 (en) | 2016-04-15 | 2021-04-20 | Macom Technology Solutions Holdings, Inc. | High-voltage lateral GaN-on-silicon schottky diode with reduced junction leakage current |
US20170301780A1 (en) | 2016-04-15 | 2017-10-19 | Macom Technology Solutions Holdings, Inc. | High-voltage gan high electron mobility transistors with reduced leakage current |
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CN108206234A (zh) | 2018-06-26 |
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KR20180071743A (ko) | 2018-06-28 |
CN108206234B (zh) | 2021-03-02 |
USRE50146E1 (en) | 2024-09-24 |
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