摘要:
The object of the invention is to provide a plasma processing apparatus having enhanced plasma processing uniformity. The plasma processing apparatus comprises a processing chamber 1, means 13 and 14 for supplying processing gas into the processing chamber, evacuation means 25 and 26 for decompressing the processing chamber 1, an electrode 4 on which an object 2 to be processed such as a wafer is placed, and an electromagnetic radiation power supply 5A, wherein at least two kinds of processing gases having different composition ratios of O2 or N2 are introduced into the processing chamber through different gas inlets so as to control the in-plane uniformity of the critical dimension while maintaining the in-plane uniformity of the process depth.
摘要:
The object of the invention is to provide a plasma processing apparatus having enhanced plasma processing uniformity. The plasma processing apparatus comprises a processing chamber 1, means 13 and 14 for supplying processing gas into the processing chamber, evacuation means 25 and 26 for decompressing the processing chamber 1, an electrode 4 on which an object 2 to be processed such as a wafer is placed, and an electromagnetic radiation power supply 5A, wherein at least two kinds of processing gases having different composition ratios of O2 or N2 are introduced into the processing chamber through different gas inlets so as to control the in-plane uniformity of the critical dimension while maintaining the in-plane uniformity of the process depth.
摘要:
The invention provides a plasma processing apparatus capable of preventing the production of particle and preventing the influence of particle on the sample. The plasma processing apparatus comprises a vacuum chamber; process gas introducing means for introducing process gas into the vacuum chamber; means, coupled to a first RF power supply, for applying RF energy to the process gas introduced into the vacuum chamber to turn the process gas into plasma; a sample mounting electrode for mounting a sample on an upper surface thereof and holding the sample in the vacuum chamber; evacuation means for evacuating the process gas in the vacuum chamber; and plasma confining means, provided on a peripheral side of the mounting electrode in the vacuum chamber, for inflecting flow of the process gas caused by the evacuation means on a downstream side of a sample mounting surface of the mounting electrode to prevent plasma from diffusing downstream of the sample mounting surface.
摘要:
The object of the invention is to provide a plasma processing apparatus having enhanced plasma processing uniformity. The plasma processing apparatus comprises a processing chamber 1, means 13 and 14 for supplying processing gas into the processing chamber, evacuation means 25 and 26 for decompressing the processing chamber 1, an electrode 4 on which an object 2 to be processed such as a wafer is placed, and an electromagnetic radiation power supply 5A, wherein at least two kinds of processing gases having different composition ratios of O2 or N2 are introduced into the processing chamber through different gas inlets so as to control the in-plane uniformity of the critical dimension while maintaining the in-plane uniformity of the process depth.
摘要:
The object of the invention is to provide a plasma processing apparatus having enhanced plasma processing uniformity. The plasma processing apparatus comprises a processing chamber 1, means 13 and 14 for supplying processing gas into the processing chamber, evacuation means 25 and 26 for decompressing the processing chamber 1, an electrode 4 on which an object 2 to be processed such as a wafer is placed, and an electromagnetic radiation power supply 5A, wherein at least two kinds of processing gases having different composition ratios of O2 or N2 are introduced into the processing chamber through different gas inlets so as to control the in-plane uniformity of the critical dimension while maintaining the in-plane uniformity of the process depth.
摘要:
The object of the invention is to provide a plasma processing apparatus having enhanced plasma processing uniformity. The plasma processing apparatus comprises a processing chamber 1, means 13 and 14 for supplying processing gas into the processing chamber, evacuation means 25 and 26 for decompressing the processing chamber 1, an electrode 4 on which an object 2 to be processed such as a wafer is placed, and an electromagnetic radiation power supply 5A, wherein at least two kinds of processing gases having different composition ratios of 02 or N2are introduced into the processing chamber through different gas inlets so as to control the in-plane uniformity of the critical dimension while maintaining the in-plane uniformity of the process depth.
摘要:
The object of the invention is to provide a plasma processing apparatus having enhanced plasma processing uniformity. The plasma processing apparatus comprises a processing chamber 1, means 13 and 14 for supplying processing gas into the processing chamber, evacuation means 25 and 26 for decompressing the processing chamber 1, an electrode 4 on which an object 2 to be processed such as a wafer is placed, and an electromagnetic radiation power supply 5A, wherein at least two kinds of processing gases having different composition ratios of O2 or N2 are introduced into the processing chamber through different gas inlets so as to control the in-plane uniformity of the critical dimension while maintaining the in-plane uniformity of the process depth.
摘要:
A semiconductor device manufacturing apparatus includes a process chamber, a conveyance chamber, a conveyance robot, a lock chamber, and a heating unit or temperature adjusting unit for reducing adherence of particles onto a substance to be processed by a thermo-phoretic force. The heating unit enables control of a temperature of the substance to be processed to be higher than a temperature of an inner wall or structural body of the process chamber or the conveyance chamber or the conveyance robot or the lock chamber, in conveying the substance to be processed. The temperature adjusting unit enables adjustment of a temperature of an inner wall or structural body of the process chamber or the conveyance chamber or the lock chamber to be lower than a temperature of the substance to be processed, in conveying the substance to be processed.
摘要:
A vacuum processing apparatus capable of attaining compatibility between the decrease for the number of foreign particles deposited on a sample in a lock chamber and improvement of the throughput, in which an open speed controllable valve is disposed and the depressurization speed can be controlled automatically by a controlling computer.
摘要:
An object of the present invention is to provide a wafer edge cleaner which is capable of removing an undesired material that adheres to an outer periphery of an object to be processed at the low costs and with high throughput. The wafer edge cleaner according to the present invention irradiates a deposited material that has adhered to the rear surface outer periphery of the object to be processed with a laser beam that is at least 30 kW/mm2 in the peak power density.
摘要翻译:本发明的目的是提供一种晶片边缘清洁器,其能够以低成本和高产量去除附着在被处理物体的外周的不需要的材料。 根据本发明的晶片边缘清洁器用在其中的至少30kW / mm 2的激光束照射附着在待处理物体的后表面外周的沉积材料 峰值功率密度。