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    • 42. 发明申请
    • ELECTROSTATIC CHUCK DEVICE
    • US20190088517A1
    • 2019-03-21
    • US15528026
    • 2015-11-19
    • SUMITOMO OSAKA CEMENT CO., LTD.
    • Mamoru KOSAKAIYukio MIURA
    • H01L21/683H02N13/00H01L21/67
    • An aspect of the present invention has an object to provide an electrostatic chuck device which is provided with a plurality of divided heaters and in which uniform temperature control of a zone which is heated by each heater can be performed with a simple configuration. An electrostatic chuck device according to an aspect of the present invention includes: an electrostatic chuck part which has a mounting surface on one principal surface thereof to mount a plate-shaped sample and has an electrode for electrostatic attraction; a temperature controlling base part which is provided at a side opposite to the mounting surface of the electrostatic chuck part and is configured to cool the electrostatic chuck part; a high frequency generating electrode which is provided in a layer between the electrostatic chuck part and the temperature controlling base part; a high frequency power source which is connected to the high frequency generating electrode; a first heater element which is configured with a plurality of main heaters which are provided in a layer between the high frequency generating electrode and the temperature controlling base part; and a guard electrode which is provided in a layer between the high frequency generating electrode and the first heater element.
    • 45. 发明授权
    • Electrostatic chuck device
    • US10147629B2
    • 2018-12-04
    • US15027026
    • 2014-10-15
    • Sumitomo Osaka Cement Co., Ltd.
    • Kentaro TakahashiMegumi Ootomo
    • H01L21/683H01L21/67H02N13/00
    • Provided is an electrostatic chuck device in which breakdown between an electrostatic chuck portion and a cooling base portion can be prevented, voltage endurance can be improved, uniformity in the in-plane temperature of a mounting surface of the electrostatic chuck portion where a plate-shaped sample is mounted can be improved, and voltage endurance of a heating member can be improved by applying a uniform voltage between the electrostatic chuck portion and the cooling base portion. An electrostatic chuck device (10) includes: an electrostatic chuck portion (11) that includes a ceramic plate-shaped body and an internal electrode 18 for electrostatic adsorption; and a cooling base portion (12) that adjusts a temperature of the internal electrode (18) for electrostatic adsorption, in which a first insulating member (20) is adhered to a second main surface of the ceramic plate-shaped body through a first adhesive (19) so as to cover a periphery of the internal electrode for electrostatic adsorption (18), a second insulating member (14) is adhered to a top surface of the cooling base portion (12) through a second adhesive (13), a heating member (15) is provided on a top surface of the second insulating member (14), and the electrostatic chuck portion (11) and the cooling base portion (12) are adhered to each other and integrated through an organic adhesive layer (16).