CHAMBER INJECTOR
    32.
    发明申请

    公开(公告)号:US20230027683A1

    公开(公告)日:2023-01-26

    申请号:US17961040

    申请日:2022-10-06

    Abstract: Embodiments described herein generally relate to apparatus for fabricating semiconductor devices. A gas injection apparatus is coupled to a first gas source and a second gas source. Gases from the first gas source and second gas source may remain separated until the gases enter a process volume in a process chamber. A coolant is flowed through a channel in the gas injection apparatus to cool the first gas and the second gas in the gas injection apparatus. The coolant functions to prevent thermal decomposition of the gases by mitigating the influence of thermal radiation from the process chamber. In one embodiment, the channel surrounds a first conduit with the first gas and a second conduit with the second gas.

    PROCESS CHAMBER WITH REFLECTOR
    35.
    发明申请
    PROCESS CHAMBER WITH REFLECTOR 审中-公开
    具有反射器的过滤室

    公开(公告)号:US20160348276A1

    公开(公告)日:2016-12-01

    申请号:US15167480

    申请日:2016-05-27

    CPC classification number: C23C16/482 C23C16/481 C30B25/08 C30B25/105

    Abstract: A reflector for processing a semiconductor substrate is provided. The reflector includes an annular body having an outer edge, an inner edge, and a bottom side. The bottom side includes a plurality of first surfaces and a plurality of second surfaces. Each first surface and each second surface is positioned at a different angular location around the annular body. Each first surface is a curved surface having a radius of curvature from about 1.50 inches to about 2.20 inches.

    Abstract translation: 提供了一种用于处理半导体衬底的反射器。 反射器包括具有外边缘,内边缘和底侧的环形体。 底侧包括多个第一表面和多个第二表面。 每个第一表面和每个第二表面位于围绕环形体的不同的角位置。 每个第一表面是具有约1.50英寸至约2.20英寸的曲率半径的曲面。

    UPPER DOME WITH INJECTION ASSEMBLY
    38.
    发明申请
    UPPER DOME WITH INJECTION ASSEMBLY 有权
    带注射装置的大面积

    公开(公告)号:US20150233016A1

    公开(公告)日:2015-08-20

    申请号:US14613186

    申请日:2015-02-03

    CPC classification number: C30B25/14 C30B25/08 C30B25/10 H01L21/67115

    Abstract: Embodiments provided herein generally relate to an apparatus for delivering gas to a semiconductor processing chamber. An upper quartz dome of an epitaxial semiconductor processing chamber has a plurality of holes formed therein and precursor gases are provided into a processing volume of the chamber through the holes of the upper dome. Gas delivery tubes extend from the holes in the dome to a flange plate where the tubes are coupled to gas delivery lines. The gas delivery apparatus enables gases to be delivered to the processing volume above a substrate through the quartz upper dome.

    Abstract translation: 本文提供的实施方案通常涉及用于将气体输送到半导体处理室的装置。 外延半导体处理室的上部石英圆顶具有形成在其中的多个孔,前体气体通过上部圆顶的孔设置在腔室的处理容积中。 气体输送管从圆顶的孔延伸到法兰盘,在该法兰盘中管耦合到气体输送管线。 气体输送装置使得气体能够通过石英上部圆顶被输送到衬底上方的处理体积。

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