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light emitting devices是什麼意思,light emitting devices的意思翻譯、用法、同義詞、例句

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  • 光發射裝置

  • 例句

  • One or more semiconductor light emitting devices are mounted in the cavity.

    一個或者多個半導體發光器件安裝在空腔中。

  • The present invention relates to organic light emitting devices having carrier blocking layers comprising metal complexes.

    本發明涉及具有含金屬配合物的載流子傳輸層的有機發光元件。

  • In this fashion, the light emitting devices are mounted on the board by a chip-on-board technique.

    以這種方式, 發光裝置通過闆上芯片技術安裝在所述闆上。

  • The light emitting devices require no battery power or any other form of charging, and never need servicing or maintenance.

    發光器件無需電池電源或任何其他形式的收費,絕不需要維修或維護。

  • The deposition of organic thin film is very important in organic light emitting devices, which directly affects the quality of thin film, efficiency and cost of device.

    有機電緻發光器件中有機薄膜的制備方法非常重要,不同方法制備的薄膜質量不同,這直接影響着器件的效率;制備方法直接影響到産業化中的器件制備成本。

  • Organic white light emitting devices(OWLEDs) have tremendous application merits and potential markets.

    有機白光LED主要有電緻發光與光緻發光兩類。

  • A new type of photo isolator has been developed by packing light emitting devices with silicon photo negative resistance devices face to face to realize electrical isolation.

    将發光器件和矽光電負阻器件面對面地封裝在一起 ,其間實現電隔離 ,構成一種新型光耦合器。

  • The compounds may be prepared as films and such films may be used as a hole transporting layer, an emissive layer or an electron transporting layer in organic light emitting devices.

    所述化合物可制備成膜,且所述膜可用作有機發光器件中的空穴傳輸層、發光層或電子傳輸層。

  • Light emitting devices having charge transporting layers comprising one or more metal complexes are provided.

    提供了具有電荷傳輸層的發光元件,所述電荷傳輸層含有一種或多種金屬配合物。

  • Organic light emitting devices (OLEDs) have been used in flat-panel displays and lighting with a near-30-year development.

    有機電緻發光器件(OLED)經過近三十年的發展,已經在照明和顯示上得到一定程度的應用。

  • The electrical potential, field and carrier density in emission layer of single layer organic light-emitting devices are numerically stu***d based on the trapped charge limited conduction theory.

    以陷阱電荷限制傳導理論為基礎,用數值方法研究了單層有機電緻發光器件發光層中電勢、電場和載流子密度的空間分布。

  • The method of manufacturing a display includes the steps of: forming a plurality of organic light-emitting devices in a display region on a substrate to form a light-emitting panel;

    所述制造顯示裝置的方法包括以下步驟:在基闆上的顯示區域中形成多個有機發光器件以形成發光面闆;

  • The Company will provide you with inexpensive light-emitting devices, to serve you.

    本公司将為您提供物美價廉的發光器件,竭誠為您服務。

  • White organic light-emitting devices (WOLEDs) are currently attracting considerable attention for use in flat panel displays and as solid state lighting sources.

    近些年來,白色有機電緻發光器件因其在平闆顯示和固态照明上的應用,引起了人們廣泛的關注。

  • The effect of the composite hole transporting layer with different polystyrene(PS)-triphenyl diamine(TPD) mass ratios on the performance of organic light-emitting devices(OLEDs) was investigated.

    研究了不同質量比的聚*********(PS)三苯基二胺(TPD)複合空穴傳輸層對有機電緻發光器件(OLED)性能的影響。

  • The organic light-emitting devices (OLEDs) were fabricated by vacuum evaporation method on PET flexible substrate.

    利用真空蒸鍍方法,在PET柔性襯底上制備了有機電緻發光器件。

  • Scientists are also experimenting with using quasicrystals in coatings for frying pans, heat insulation in engines, and in light-emitting devices called LEDs.

    科學家們也嘗試将其用于煎鍋塗層,發動機隔熱材料和LED的發光部件中。

  • Compared with four types of white organic light-emitting devices, the effects of the luminescent mechanisms.

    所以研究和發展白色磷光有機電緻發光器件具有特殊的意義。

  • For a light-emitting material, the research on how to improve the performance of its light-emitting is of great significance to improve the efficiency of light-emitting devices.

    對于一種發光材料,研究如何改善其發光性能對提高器件的發光效率具有非常重要的意義。

  • This study is a step to develop a complete physics-of-failure-based reliability prediction methodology for semiconductor light-emitting devices.

    文中介紹了一種基于概率方法的半導體發光器件可靠性預計模型。

  • Abstract : A new type of optical signal transmission system based on organic light-emitting devices (OLED) has been investigated using direct light intensity modulation method.

    摘要 :采用直接光強調制的方法,建立了一種新型有機電緻發光器件(OLED)的光電信號傳輸體系,研究了發光層摻雜、發光面積和預置電壓對OLED響應速度的影響。

  • Research advances on organic light-emitting devices(OLED) are reviewed. OLEDs history, structure, materials and manufacturing are introduced.

    介紹了有機電緻發光器件(OLED的曆史,結構,材料及制作工藝;

  • At first, the thesis reviewed the histories and described structures, organic materials, hotspot, foreground of organic Light-Emitting Devices.

    論文先回顧了有機電緻發光器件的曆史進展、介紹了器件結構、有機材料、發光機理、研究熱點及應用前景。

  • 專業解析

    光發射器件(Light-Emitting Devices, LED) 是指通過電能或其他能量激發後能夠主動發出可見光或非可見光(如紅外光、紫外光)的半導體電子器件。其核心原理是半導體材料中的電子與空穴複合時,以光子形式釋放能量,實現電光轉換。以下從技術定義、分類及原理進行詳細解釋:


    一、技術定義與核心原理

    光發射器件基于電緻發光(Electroluminescence) 效應工作:當電流通過半導體PN結時,電子從高能級躍遷至低能級,多餘能量以光子形式釋放。其發光波長由半導體材料的能帶間隙(Bandgap)決定,公式可表示為: $$ E_g = frac{hc}{lambda} $$ 其中 ( E_g ) 為能帶間隙,( h ) 為普朗克常數,( c ) 為光速,( lambda ) 為發射光波長。通過調整材料組分(如InGaN、AlGaAs),可精确控制發光顔色。


    二、主要類型與特性

    1. 發光二極管(LED)

      • 結構:PN結型半導體,核心材料為砷化镓(GaAs)、氮化镓(GaN)等。
      • 特性:高效率(>200 lm/W)、長壽命(>50,000小時),廣泛應用于照明與顯示領域。
    2. 有機發光二極管(OLED)

      • 結構:有機材料薄膜層夾于兩電極之間,通電後發光。
      • 特性:自發光、柔性可彎曲,適用于曲面顯示設備(如手機屏幕)。
    3. 激光二極管(Laser Diode)

      • 原理:通過光學諧振腔産生受激輻射,發出相幹激光。
      • 應用:光纖通信、激光打印、醫療設備。

    三、關鍵性能參數


    四、權威參考文獻

    1. 半導體光電子學基礎

      IEEE光子學會對LED物理機制的詳解:IEEE Photonics Society

    2. OLED技術白皮書

      國際顯示技術協會(SID)發布的結構與工藝标準:SID OLED Resource

    3. 激光二極管應用指南

      美國光學學會(OSA)技術報告:OSA Publishing


    五、典型應用場景

    通過材料創新(如鈣钛礦LED)與結構優化(量子點增強),光發射器件持續向高效率、廣色域方向演進,成為現代光電技術的核心組件。

    網絡擴展資料

    “Light emitting devices” 可以拆解為三個部分理解,以下是詳細解釋:

    1.Light(光)

    2.Emitting(發射)

    3.Devices(設備/器件)


    整體含義

    “Light emitting devices” 指通過電能或其他能量轉化為光能的主動發光器件,典型代表包括:


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