JP2018101785A - 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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- 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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- 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
- 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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- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
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- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
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- 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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Abstract
【解決手段】発光ダイオードチップは、半導体基板、第1パッドP1と第2パッドP2を有しながら、半導体基板上に互いに並んで設けられた第1及び第2発光ダイオードD1,D2、第1及び第2発光ダイオードそれぞれの第1パッドに共通に接続した第1電極E1、及び第1及び第2発光ダイオードのそれぞれの第2パッドに共通に接続した第2電極E2を備え、第1および第2発光ダイオードは、電気的に並列接続することができる。
【選択図】図4
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 (10)
- 半導体基板、および
第1パッドと第2パッドを有しながら前記半導体基板上に互いに並んで設けられた第1及び第2発光ダイオードと、
前記第1及び第2発光ダイオードそれぞれの第1パッドに共通に接続した第1電極、および
前記第1及び第2発光ダイオードそれぞれの第2パッドに共通に接続した第2電極を備え、
前記第1及び第2発光ダイオードは、電気的に並列接続された発光ダイオードチップ。 - 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パッドに接続された、請求項1に記載の発光ダイオードチップ。 - 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半導体層の一側上に設けられた活性層、および
前記活性層上に設けられた第2半導体層を備え、
前記第1パッドは、前記第2半導体層上に設けられ、前記第2パッドは、前記第1半導体層上に設けられた、請求項1に記載の発光ダイオードチップ。 - 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、
前記第1平坦化層上に配置され、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半導体層の一側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4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。 - 前記基板上に設けられた共通の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4〜6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、および
前記第1平坦化層と前記発光ダイオードチップを覆う第2平坦化層をさらに備え、
前記画素電極と前記共通電極のそれぞれは、前記第2平坦化層上に設けられた、請求項4〜6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の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8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8に記載の発光ダイオードディスプレイ装置。
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Application Number | Priority Date | Filing Date | Title |
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KR10-2016-0174731 | 2016-12-20 | ||
KR1020160174731A KR20180071743A (ko) | 2016-12-20 | 2016-12-20 | 발광 다이오드 칩 및 이를 포함하는 발광 다이오드 디스플레이 장치 |
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JP2018101785A true JP2018101785A (ja) | 2018-06-28 |
JP6639462B2 JP6639462B2 (ja) | 2020-02-05 |
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DE102017129926A1 (de) | 2018-06-21 |
CN108206234A (zh) | 2018-06-26 |
US10720558B2 (en) | 2020-07-21 |
KR20180071743A (ko) | 2018-06-28 |
DE102017129926B4 (de) | 2021-08-12 |
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