Pallet and plasma processing equipment for induction heating

An induction heating and tray technology, applied in induction heating, induction heating device, metal material coating process, etc., can solve the problems of increasing the temperature difference between the edge area and the center area, reducing the temperature, and increasing the amount of heat and heat, so as to improve the uniformity of the process. The effect of reducing the temperature difference and uniform distribution density
CN103422073AInactive Publication Date: 2013-12-04BEIJING NAURA MICROELECTRONICS EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
BEIJING NAURA MICROELECTRONICS EQUIP CO LTD
Publication Date
2013-12-04
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention provides a pallet for induction heating. The pallet comprises a pallet body made of a magnetic conductive material, and is characterized in that a plurality of adjusting parts are arranged at the circumferential direction of the pallet body at intervals; and the adjusting parts are used for guiding eddy current in the edge area of the pallet body and generated by electromagnetic induction to a central area of the pallet body. The pallet for induction heating provided by the invention can uniformly heat the workpiece to be processed, thereby increasing technical uniformity of the workpiece to be processed.
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Description

technical field

[0001] The invention relates to the technical field of microelectronic processing, in particular to a tray for induction heating and plasma processing equipment using the tray. Background technique

[0002] The principle of using metal organic chemical vapor deposition (Metal Organic Chemical Vapor Deposition, hereinafter referred to as MOCVD) equipment to prepare thin films is to mix the metal organic compound of group II or III with the hydride of group IV or V element and then pass it into the reaction chamber. The mixed gas undergoes a thermal decomposition reaction on the heated substrate surface, and epitaxially grows on the substrate surface to form a thin film.

[0003] figure 1 It is a schematic diagram of the structure of MOCVD equipment. figure 2 for along figure 1 Sectional view of line A-A in middle. Please also refer to figure 1 with figure 2 , the MOCVD equipment includes a reaction chamber 1, in the reaction chamber 1 there are vertica...

Claims

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