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- There are three proce dures in LED production, namely epitaxial wafer, tube core and encapsulation. 在LED生产过程中,主要有外延片生长、芯片和封装三个环节。
- From the point of view of industrial chain, value of epitaxial wafer accounts for 70% of the total. 从产业价值链的情况看,外延片的生长要占到70%25的价值。
- Backwardness in high quality epitaxial wafer has limited greatly the development of Chinese LED industry. 高质量的外延片已经成为中国LED产业发展的主要制约环节。
- But in some key procedures, especially epitaxial wafer, there is still great gap compared with international first class level. 但是在关键环节,尤其是外延片的生长环节,与世界一流水平还有较大的差距。
- N type and P type 4"-6"silicon epitaxial wafers. 4"-6"N型和P型各类硅外延片。
- In this paper, the area contact model of depletion layer width under avalanche breakdown in Si epitaxial wafer by a three-probe method is analysed. The theory accords with experimental results. 本文分析了三探针测试硅外延片中雪崩击穿时耗尽层宽度的面接触模型,理论和实验结果吻合。
- The four-point probe method is used on very thin samples such as epitaxial wafers and conductive coatings. 四探针法用在非常薄的样品,例如外延晶圆片和导电涂层上。
- Podium was an OEM of epitaxy wafer growth and chip processing for both nationally and internationally renowned electronic manufacturers. 公司成立初期,主要为国内外知名半导体厂商生产外延片及芯片。
- Silicon on sapphire epitaxial wafers GB/T14015-1992硅-蓝宝石外延片
- epitaxial wafer 外延片,外延生长薄片
- A thin, crisp wafer or biscuit, usually made of unsweetened dough. 薄脆饼干一种通常由不含糖的生面团做成的薄脆饼干
- Now people can produce a wafer silicon. 现在人们能够生产一种硅晶薄片。
- The sundae was topped with chocolate and a wafer. 这个圣代冰淇淋顶部覆盖着巧克力和威化饼干。
- Body Styles Tapped full lug or wafer. 阀体类型可钻孔的全凸耳或对夹式。
- Wafer body features four alignment holes. 平板阀体配置四个校对孔。
- The wafer was placed on the powered electrode. 硅片被放置于功率电极上。
- Test method for the surface quality of polished silicon wafers and epitaxial wafers by optical-reflection 硅抛光片和外延片表面质量光反射测试方法
- Oreo chocolate Wafer is a new member of the family. 奥利奥巧克力威化是奥利奥家族的新成员。
- A Study of Defects in GaAs Substrates and GaAs-Al_xGa_(1-x)As DH Epitaxial Wafers by X-Ray Topography 用X射线形貌技术研究GaAs衬底及GaAs-Al_xGa_(1-x)As DH外延片中的缺陷
- The brass body &stainless steel wafer. 铜制品并镶有凸面不锈钢片。