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如何提高LED發(fā)光效率的性價(jià)比

【LED幕墻屏】近幾年來(lái)LED技術(shù)發(fā)展迅速，襯底、外延及芯片核心技術(shù)取得了突破性進(jìn)展。PSS襯底、非極性、半極性襯底、芯片新結(jié)構(gòu)、外延新技術(shù)等，均為提高LED【led窗簾屏】?jī)?nèi)量子效率和芯片發(fā)光效率。一、nPss襯底和納米柱PSS nPSS采用納米壓印是接觸式，對(duì)納米模板及襯底平行度要求苛刻，脫模、...
2013-08-07

全球LED行業(yè)已進(jìn)入照明爆發(fā)的前夜

【LED光柵屏網(wǎng)】目前全球各國(guó)和地區(qū)已經(jīng)列出的白熾燈禁用計(jì)劃如下：中國(guó)臺(tái)灣，2012年全面禁止使用白熾燈。日本，2012年停止制造及銷售高耗能白熾燈。歐盟，照明燈具定出最低效率限制，2012年全面禁止白熾燈使用。澳大利亞，2010年逐步禁止使用白熾燈，2012年全面禁止白熾燈的使用。加拿大，2010年逐步...
2013-07-25

硅功率MOSFET在電源轉(zhuǎn)換領(lǐng)域的發(fā)展已經(jīng)走到盡頭了嗎？

關(guān)鍵字：MOSFET 電源轉(zhuǎn)換宜普 GaN晶體管　　在過去三十多年中，隨著我們?nèi)粘Ｉ顚?duì)電能需求的不斷增加，功率MOSFET結(jié)構(gòu)、技術(shù)和電路拓?fù)湟簿o跟著不斷創(chuàng)新，電源管理效率和成本隨之得到了穩(wěn)步改善。然而在最近幾年，隨著硅功率MOSFET逐...
2013-07-02

Madams way: like this

Madam's way: "like this, said he was also a magistrate's daughter, shall I mean house. Speaking to a girl to marry and ring, how do" xianggong "?" 'from the fair: "aftertime don't month service, can match girl sister, XiaGuan own disposal." Immediately write a letter, sent to in...
2013-06-24

Really? Theres no w

"Really?" "There's no way to know until we see Swiss troops." "Or the Swiss navy." "The Swiss navy's no joke for us. That last motor boat we heard was probably the Swiss navy." "If we're in Switzerland let's have a big breakfast. They have wonderful rolls and butter and jam...
2013-06-22

The old magic urgent arr

The old magic urgent arrayed to small demon. Scold a way: "you this monkey, very rude! Brother hurt me, hurt me, but hate!" Beg dead walker scold a way: "you this monster! You loathe to give up the life of a demon like my teacher, teacher younger brother, the four living creatur...
2013-06-22

Peggottys growing rich i

Peggotty's growing rich in a new country, and of the wonders he would describe in his letters. We said nothing of Emily by name, but distantly referred to her more than once. Ham was the serenest of the party. But, Peggotty told me, when she lighted me to coach outlet a littl...
2013-06-21

加快eGaN發(fā)展 EPC稱硅FET已走到盡頭

關(guān)鍵字：eGaN FET MOSFET EPC 經(jīng)過近兩年的發(fā)展，EPC公司的eGaN產(chǎn)品已經(jīng)發(fā)展到第二代，在性能上有了更好的表現(xiàn)，例如體積更小、開關(guān)效率比相同導(dǎo)通電阻的MOSFET高出更多等。eGaN FET的高性能正在使之更快地被高速DC/DC電源、負(fù)載點(diǎn)轉(zhuǎn)換器、D類音頻放大器...
2013-06-20

When he knew his state in

When he knew his state in this last illness, he asked them to send for me. He was sorry then. Very sorry. 'You went, I know, aunt. The old magic urgent arrayed to small demon. Scold a way: "you this monkey, very rude! Brother hurt me, hurt me, but hate!" Beg dead walker scold...
2013-06-20

Lent you day after night.

Lent you day after night. Is that: shadow move near Milky Way, on points no dust. Wild goose sound far han, anvil west rhyme rang. Dead trees bird habitat, zen monks told brahman sound. A futon couch and will sit in the night. The monk from the light of buddhist purport, on ...
2013-06-19

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