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    • 2. 发明申请
    • DEVICE AND METHOD FOR PLASMA TREATMENT
    • 用于等离子体处理的装置和方法
    • WO1997036462A1
    • 1997-10-02
    • PCT/JP1997001071
    • 1997-03-27
    • SUMITOMO METAL INDUSTRIES, LTD.MABUCHI, HiroshiTSUYUGUCHI, JunyaKATAYAMA, KatsuoHAYAMI, ToshihiroIDA, HideoMURAKAMI, TomomiTAKEDA, Naohiko
    • SUMITOMO METAL INDUSTRIES, LTD.
    • H05H01/46
    • B05D1/62C23C16/4401C23C16/511H01J37/32192H01J37/32238H01J2237/022
    • A device and method used for etching, ashing, CVD, etc., at the time of manufacturing large scale integrated circuits (LSI) and liquid crystal displays (LCD). The device is a plasma treatment device provided with a dielectric plate for microwave waveguide, a microwave introducing window counterposed to the dielectric plate, and a reaction vessel in which a sample stage is so positioned that the table faces to the microwave introducing window. The device has a recessed section in the area of the microwave introducing window facing the sample stage. In the method, a sample is treated with a plasma by using the plasma treatment device. The plasma density in the area facing the sample and the treating speed of the sample with the plasma are increased. When etching a fine hole pattern, the pattern missing is improved. Therefore, a semiconductor device having a fine pattern can be manufactured and, at the same time, the manufacturing yield of the device, etc., is improved.
    • 在制造大规模集成电路(LSI)和液晶显示器(LCD)时用于蚀刻,灰化,CVD等的器件和方法。 该装置是设置有用于微波波导的电介质板,与电介质板对置的微波导入窗口的等离子体处理装置,以及反应容器,其中样品台被定位成使得台面朝向微波导入窗。 该装置在面向样品台的微波引入窗口的区域中具有凹陷部分。 在该方法中,通过使用等离子体处理装置用等离子体处理样品。 样品面积的等离子体密度和样品与等离子体的处理速度增加。 当蚀刻细孔图案时,图案缺失得到改善。 因此,可以制造具有精细图案的半导体器件,并且同时提高了器件的制造成品率等。