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
    • 17. 发明授权
    • Method and apparatus for producing a semiconductor device
    • 用于制造半导体器件的方法和装置
    • US5972116A
    • 1999-10-26
    • US579851
    • 1995-12-28
    • Mikio Takagi
    • Mikio Takagi
    • C23C16/44C23C16/455C23C16/458H01L21/00H01L21/205H01L21/22H01L21/304C23C16/00
    • C23C16/45521C23C16/4401C23C16/4412C23C16/455C23C16/45591C23C16/4584H01L21/67017H01L21/67109H01L21/67115
    • In a method for producing a semiconductor device using a dual tube reactor, inert gas is fed into the vertical reaction-tube, a reaction gas is introduced into the vertical reaction-tube, the inert gas is exhausted through the annular channel formed between the inner tube and the outer tube at a bottom portion of the vertical reaction-tube; and, a wafer is heat treated in the vertical reaction-tube by means of a heating furnace. In order to decrease the number and size of the particles, the wafer is displaced upward and then positioned at a level substantially the same as or above the top end of the inner tube, and the reaction gas is introduced into the vertical reaction-tube at or above the position of the wafer. Furthermore, the inert gas is caused to flow from a bottom portion of the inner tube toward the wafer positioned as above. As a result, inflow of the reaction gas into the inner tube is impeded, and the generation of particles there can be lessened.
    • 在使用双管反应器的半导体器件的制造方法中,将惰性气体供给到垂直反应管中,将反应气体引入到垂直反应管中,惰性气体通过内部形成的环状通路排出 管和外管在垂直反应管的底部; 并且通过加热炉在垂直反应管中对晶片进行热处理。 为了减小颗粒的数量和尺寸,晶片向上移位,然后定位在与内管的顶端基本相同或高于内管的水平面上,并将反应气体引入垂直反应管中 或高于晶片的位置。 此外,使惰性气体从内管的底部朝向如上定位的晶片流动。 结果,阻止反应气体进入内管,并且可以减少颗粒的产生。