Invention Grant
- Patent Title: Temperature control method for chemical vapor deposition apparatus
- Patent Title (中): 化学气相沉积装置的温度控制方法
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Application No.: US12881253Application Date: 2010-09-14
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Publication No.: US08481102B2Publication Date: 2013-07-09
- Inventor: Sung Jae Hong , Hong Won Lee , Seok Man Han , Joo Jin
- Applicant: Sung Jae Hong , Hong Won Lee , Seok Man Han , Joo Jin
- Applicant Address: KR Seongnam
- Assignee: LIGADP Co., Ltd.
- Current Assignee: LIGADP Co., Ltd.
- Current Assignee Address: KR Seongnam
- Agency: Occhiuti Rohlicek & Tsao LLP
- Priority: KR10-2009-0125296 20091216
- Main IPC: C23C16/52
- IPC: C23C16/52

Abstract:
Provided is a method in which a difference between a surface temperature of a susceptor and a surface temperature of a substrate is accurately grasped without using a complicated high-priced equipment. A temperature control method for a chemical vapor deposition apparatus includes detecting a rotation state of a susceptor on which a substrate is accumulated on a top surface thereof, measuring a temperature of the top surface of the susceptor, calculating a temperature distribution of the top surface of the susceptor, based on the detected rotation state and the measured temperature, and controlling the temperature of the top surface of the susceptor, based on the calculated temperature distribution.
Public/Granted literature
- US20110143016A1 TEMPERATURE CONTROL METHOD FOR CHEMICAL VAPOR DEPOSITION APPARATUS Public/Granted day:2011-06-16
Information query
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