ID 原文 译文
43446 结果表明,高温热解法制备的石墨烯材料有明显的台阶形貌,台阶区域平坦均匀,褶皱少, The results show that the graphene material prepared by the high temperature thermal decomposition method has obvious step morphology with a flat and uniform step region and a few wrinkles.
43447 晶体质量取决于SiC 衬底表面原子层,电学特性受衬底影响大,迁移率较低。 The crystal quality depends on the atomic layers on the surface of SiC substrates.The electrical properties are greatly affected by thesubstrate and the mobility is low.
43448 CVD 法制备的石墨烯材料整体均匀,褶皱较多,晶体质量更好。 The graphene material prepared by the CVD method has a uniform overall shape with more wrinkles and better crystal quality.
43449 该方法制备的石墨烯薄膜悬浮在 SiC 衬底表面,与衬底之间为范德华力连接,电学特性受衬底影响小,迁移率较高。 The graphene film prepared by the CVD methodis suspended on the surface of the SiC substrate, which is connected with the substrate by van der Waalsforce, and the electrical properties are less affected by the substrate and the mobility is higher.
43450 研究并总结了铜丝键合塑封器件在实际应用环境中工作时发生的几种不同失效模式和失效机理,包括常见封装类型电路的失效,这些封装类型占据绝大部分铜丝键合的市场比例。 Several different failure modes and mechanisms of copper wire bonding plastic encapsulated devices in actual application environment were studied and summarized, including the failure of common package type circuits which account for the majority of the copper wire bonding market.
43451 和传统的实验室可靠性测试相比,实际应用中的铜丝失效能够全面暴露潜在可靠性问题和薄弱点,因为实际应用环境存在更多不可控因素。 Compared with the conventional laboratory reliability tests, copper wire failures in practical applications can comprehensively reveal the potential reliability issues and weaknesses, because the actual application conditionis not fully under control.
43452 实际应用时的失效或退化机理主要包括: The failure or degradation mechanisms in practical applications mainly includefive types:
43453 外键合点氯腐蚀、金属间化合物氯腐蚀、电偶腐蚀、键合弹坑、封装缺陷五种类型。 chloride corrosion of external bonding, chloride corrosion of intermetallic compounds, galvaniccorrosion, bonding cratering and package defects.
43454 对实际应用中的数据和分析为进一步改善铜丝键合可靠性、提高器件稳定性提供了依据。 The analysis of the data in practical applications provides an evidence for the further improvement of copper wire bonding reliability and device stability
43455 小间距发光二极管 ( LED) 显示屏凭借其画面清晰细腻、色彩自然真实、流畅无闪烁等优点,得到广泛应用。 The fine-pitch light emitting diode (LED) display screen is widely used for the advantages of sharp image, natural color and smoothness without flicker and so on.