公开(公告)号：US20150041453A1

公开(公告)日：2015-02-12

申请号：US14456682

申请日：2014-08-11

Applicant: APPLIED MATERIALS, INC.

Inventor： Kim VELLORE ,  Dinesh KANAWADE ,  Stephen MOFFATT ,  Aaron MILLER ,  Leonid M. TERTITSKI ,  Norman L. TAM ,  Michael LIU ,  Colin FOX

IPC: H01L21/67

CPC classification number: H01L21/67248 ,  H01L21/67115

Abstract: Embodiments of the present disclosure generally relate to methods and apparatus for visual lamp failure detection in a processing chamber, such as an RTP chamber. Visual feedback is facilitated through the use of a wide-angle lens positioned to view lamps within the process chamber. The wide-angle lens is positioned within a probe and secured using a spring in order to withstand high temperature processing. A camera coupled to the lens is adapted to capture an image of the lamps within the process chamber. The captured image of the lamps is then compared to a reference image to determine if the lamps are functioning as desired.

Abstract translation: 本公开的实施例一般涉及用于处理室（例如RTP室）中的视觉灯故障检测的方法和装置。 通过使用定位成观察处理室内的灯的广角透镜来促进视觉反馈。 广角镜头位于探头内并用弹簧固定，以承受高温处理。 耦合到透镜的照相机适于捕获处理室内的灯的图像。 然后将捕获的灯的图像与参考图像进行比较，以确定灯是否按需要起作用。

公开(公告)号：US20170345693A1

公开(公告)日：2017-11-30

申请号：US15675825

申请日：2017-08-14

Applicant: Applied Materials, Inc.

Inventor： Kim VELLORE ,  Dinesh KANAWADE ,  Stephen MOFFATT ,  Aaron MILLER ,  Leonid M. TERTITSKI ,  Norman L. TAM ,  Michael LIU ,  Colin FOX

IPC: H01L21/67

CPC classification number: H01L21/67248 ,  H01L21/67115

Abstract: Embodiments of the present disclosure generally relate to methods and apparatus for visual lamp failure detection in a processing chamber, such as an RTP chamber. Visual feedback is facilitated through the use of a wide-angle lens positioned to view lamps within the process chamber. The wide-angle lens is positioned within a probe and secured using a spring in order to withstand high temperature processing. A camera coupled to the lens is adapted to capture an image of the lamps within the process chamber. The captured image of the lamps is then compared to a reference image to determine if the lamps are functioning as desired.