发明名称 Method and apparatus for removing photoresist from a semiconductor wafer
摘要 A method or apparatus for removing photoresist from a semiconductor wafer 11 uses ozone-dissolved water. A first step uses a heater 16 (21 Figure 3) to elevate the temperature of the semiconductor wafer. A second step uses a generator 14 for producing ozone-dissolved water which is released via discharge means 13 onto the semiconductor wafer, when the temperature of the wafer reaches a predetermined temperature. Preferably, the predetermined temperature is not less than 100 degrees Celsius. The wafer may be heated by either a heater (21, Figure 3) incorporated inside of a stage 12 or by an infrared lamp 16. The method may involve rotating, rinsing and drying the wafer.
申请公布号 GB2352873(A) 申请公布日期 2001.02.07
申请号 GB20000013656 申请日期 2000.06.05
申请人 * NEC CORPORATION 发明人 YUJI * SHIMIZU
分类号 H01L21/306;G03F7/42;H01L21/027;H01L21/311;(IPC1-7):H01L21/306 主分类号 H01L21/306
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