会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明专利
    • Vapor-phase growing process
    • 蒸汽相生长工艺
    • JPS5973495A
    • 1984-04-25
    • JP18394582
    • 1982-10-19
    • Matsushita Electric Ind Co Ltd
    • OGURA MOTOTSUGUBAN YUUZABUROUHASE NOBUYASU
    • C30B25/14C30B29/40H01L21/205
    • C23C16/45561C30B25/14Y10S148/056Y10S148/11
    • PURPOSE: To form a high-quality compound semiconductor layer rapidly, and to decrease the deposition of the unnecessary material to the appartus, by feeding the second reaction gas supplied through the pipe extended from the downstream side to the upstream side of the flow of the first reaction gas, mixing the second reaction gas with the first reaction gas, and supplying the mixture to the substrate.
      CONSTITUTION: The first reaction gas is supplied from the upstream side through the feeding pipe 15. The second reaction gas is introduced from the downstream- side end cap 16 through the pipe 17 to the upstream side of the substrate 9, and mixed with the first reaction gas. In the above process, the region containing the substrate 9 and the carbon susceptor 13 is heated at a high temperature by the high-frequency heating coil 18. Accordingly, the second reaction gas introduced through the pipe 17 is heated by the susceptor 13 in the course of crossing the susceptor. The preheated second reaction gas is mixed with the first reaction gas at the upsteam-side of the substrate to form a compound semiconductor layer on the substrate 9. If necessary, the preheating temperature of the second reaction gas is further increased by using a heater block 19 and a high-frequency coil 20 to heat the block 19.
      COPYRIGHT: (C)1984,JPO&Japio
    • 目的:为了快速形成高质量的化合物半导体层,并且通过将从下游侧延伸的管的供给的第二反应气体供给到流动的流动的上游侧, 第一反应气体,将第二反应气体与第一反应气体混合,并将混合物供给到基板。 构成:第一反应气体从上游侧通过供给管15供给。第二反应气体从下游侧端盖16经管17导入基板9的上游侧,与第一反应气体 反应气体。 在上述过程中,含有基板9和碳基座13的区域被高频加热线圈18在高温下被加热。因此,通过管17引入的第二反应气体被基座13加热 穿过感受器的过程。 将预热的第二反应气体与基板的上游侧的第一反应气体混合,以在基板9上形成化合物半导体层。如果需要,通过使用加热器块进一步提高第二反应气体的预热温度 19和用于加热块19的高频线圈20。