Invention Grant
US06857388B2 Cold wall chemical vapor deposition apparatus with a heater control unit
失效
具有加热器控制单元的冷壁化学气相沉积设备
- Patent Title: Cold wall chemical vapor deposition apparatus with a heater control unit
- Patent Title (中): 具有加热器控制单元的冷壁化学气相沉积设备
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Application No.: US10124252Application Date: 2002-04-17
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Publication No.: US06857388B2Publication Date: 2005-02-22
- Inventor: Tae-Wan Lee , Kyu-Jin Choi , Yong-Ho Lee
- Applicant: Tae-Wan Lee , Kyu-Jin Choi , Yong-Ho Lee
- Applicant Address: KR
- Assignee: Jusung Engineering Co., LTD
- Current Assignee: Jusung Engineering Co., LTD
- Current Assignee Address: KR
- Agency: Duane Morris LLP
- Priority: KR2001-20847 20010418
- Main IPC: H01L21/205
- IPC: H01L21/205 ; C23C16/44 ; C23C16/46 ; C23C16/00 ; H01L21/00

Abstract:
A cold wall chemical vapor deposition apparatus includes: a chamber; a susceptor movable up and down in the chamber by a driving means, the susceptor including a heater and an internal electrode; a heat reflector over the susceptor, the heat reflector reflecting a heat emitted from the heater back to a wafer on the susceptor and serving as an correspondent electrode to the internal electrode; a heater control unit connected to the wafer, the heater and the driving means, the heater control unit sensing a temperature of the wafer, the susceptor moving according to the temperature; a gas supply unit supplying gases to the chamber; and a power source applying a voltage to the chamber.
Public/Granted literature
- US20020152959A1 Cold wall chemical vapor deposition apparatus and cleaning method of a chamber for the same Public/Granted day:2002-10-24
Information query
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