半导体蚀刻设备用静电吸盘,ESC静电吸盘,行业也称之为CVD静电吸盘,靠静电荷的同性相吸来固定硅片,用于蚀刻晶圆。
一、6寸ESC静电吸盘
1、盘面尺寸:6”
Ceramic Insert Dimension: 6”
2、检测标准Test Specification
空盘≧250PF
Capacitance (Without wafer) ≧250PF
加片后≧500PF
Capacitance (With wafer) ≧500PF
3、实际检测数据Actual Test Data
空盘≧280PF
Capacitance (Without wafer)≧280PF
加片后≧517PF
Capacitance (With wafer) ≧517PF
一、8寸ESC静电吸盘
1、盘面尺寸:8”
Ceramic Insert Dimension: 8”
2、检测标准Test Specification
空盘≧350PF
Capacitance (Without wafer) ≧350PF
加片后≧700PF
Capacitance (With wafer) ≧700PF
3、实际检测数据Actual Test Data
空盘≧361PF
Capacitance (Without wafer)≧361PF
加片后≧746PF
Capacitance (With wafer) ≧746PF