Tera xtal manufactures a variety of oxide single crystal wafers for wireless communication , opto - electronic and light emitting diode ( led ) applications 兆晶制作多樣的氧化物晶圓以提供無(wú)線通訊、光電等產(chǎn)業(yè)應(yīng)用。
This thesis discusses the application of fast multichannel spectral measurement in measuring spectral parameters of light emitting diode ( led ) 本文詳細(xì)闡述了快速多通道光譜測(cè)量技術(shù)在led光譜特性參數(shù)測(cè)量中的應(yīng)用研究。
Osram opto semiconductors has revealed the first light emitting diode ( led ) to achieve more than 1000 lumen - - brighter than a 50w halogen lamp , claimed the company 歐司朗光電半導(dǎo)體公司聲稱已經(jīng)研發(fā)出首個(gè)光輸出超過(guò)1000流明的led (發(fā)光二極管) ,它的亮度超過(guò)了50w的鹵素?zé)簟?
At individual stations , there are provision of tactile guide paths , light emitting diode ( led ) display boards and induction of loops to facilitate different groups of disabled passengers 于個(gè)別車站亦有為傷殘人士提供輔助設(shè)施,如凹凸紋引導(dǎo)、電子螢?zāi)桓媸景寮案袘?yīng)環(huán)線。
The application of light emitting diode ( led ) therapy in biology and medicine is summarized , which focuses on the experiments in animal model , animal cells and clinical research 摘要綜述了國(guó)內(nèi)外以發(fā)光二極管為光源的光療法在生物醫(yī)學(xué)中的應(yīng)用研究,主要從動(dòng)物體試驗(yàn),動(dòng)物細(xì)胞實(shí)驗(yàn)和醫(yī)學(xué)臨床進(jìn)行了分析,對(duì)醫(yī)學(xué)臨床進(jìn)行了重點(diǎn)的分析研究。
Thin sin layers and nitride - based multiquantum well ( mqw ) light emitting diode ( led ) structures with conventional single gan buffer and gan / sin double buffers were grown on sapphire substrates by metalorganic chemical vapor deposition ( mocvd ) 摘要以有機(jī)金屬化學(xué)氣象沉積在藍(lán)寶石基板上成長(zhǎng)由單一氮化鎵成核層與氮化鎵/氮化矽雙緩沖層所形成的兩種不同氮基礎(chǔ)的多層量子井發(fā)光二極體結(jié)構(gòu)。
Zno is promising : high - quality zno with very low defect densities can be synthesized at much lower temperature ; zno can emits light with shorter wavelength than blue light emission from gan ; zno has higher excitonic binding energy promising strong photoluminescence from the bound excitonic emissions even at room temperature ; by alloying with mgo , tuning of the band gap while keeping the zno hexagonal structure can be achieved by forming mgxzn1 - xo . as we know , band gap tuning is important to produce efficient and lasting light emitting diodes ( led ) and other electronic devices 利用mg _ xzn _ ( 1 - x ) o薄膜,可以在保持zno六方纖鋅礦( wurtzite )結(jié)構(gòu)的同時(shí)有效調(diào)節(jié)調(diào)節(jié)薄膜的禁帶寬度,制備出基于氧化鋅的量子阱、超晶格及相關(guān)的光電器件,如基于氧化鋅的紫外光探測(cè)器、紫外發(fā)光二極管和紫外激光二極管等光電子器件。