Patent application number | Description | Published |
20090035951 | MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE - Provided is a manufacturing method of a semiconductor device composed of a step of carrying-in a wafer into a processing chamber; a step of forming an HfO | 02-05-2009 |
20090197424 | Substrate processing apparatus and method for manufacturing semiconductor device - A substrate processing apparatus according to the present invention promotes supplying gases to spaces between adjacent substrates without reducing the number of substrates which can be collectively processed. The substrate processing apparatus includes: a processing chamber for storing and processing substrates stacked in multiple stages in horizontal posture; at least one processing gas supply nozzle which extends running along an inner wall of the processing chamber in the stacking direction of the substrates and supplies a processing gas to the inside of the processing chamber; a pair of inactive gas supply nozzles which are provided so as to extend running along the inner wall of the processing chamber in the stacking direction of the substrates and so as to sandwich the processing gas supply nozzle from both sides thereof along the circumferential direction of the substrates and which supply the inactive gas to the inside of the processing chamber; and an exhaust line for exhausting the inside of the processing chamber. | 08-06-2009 |
20090241834 | SUBSTRATE PROCESSING APPARATUS - A substrate processing apparatus comprises: a processing chamber configured to accommodate a substrate; and a gas supply unit configured to supply gas into the process chamber. The gas supply unit comprises: an evaporator configured to evaporate a liquid material; a first gas supply pipe configured to supply an evaporated gas from the evaporator into the process chamber; a second gas supply pipe configured to supply an inert gas into the process chamber; and a joint part at which the first gas supply pipe and the second gas supply pipe are joined. The joint part includes a diffusion chamber. A flow rate diaphragm having an inner diameter narrowing toward a direction of the diffusion chamber is installed at the front end of the downstream side of the second gas supply pipe. The evaporated gas from the evaporator is introduced into the diffusion chamber and simultaneously the inert gas is introduced through the flow rate diaphragm installed at the front end of the second gas supply pipe. | 10-01-2009 |
20090325389 | Substrate processing apparatus and manufacturing method of semiconductor device - To grasp an accumulation state of residual matters inside of a vaporizer without decomposing the vaporizer, and grasp the timing of performing maintenance to the inside of the vaporizer in advance. A substrate processing apparatus of the present invention includes: a processing chamber in which substrates are contained; a vaporizer having a vaporizing space, for generating vaporized gas by vaporizing liquid source supplied into the vaporizing space; a liquid source supply system having a liquid source supply line for supplying the liquid source into the vaporizing space; a vaporized gas supply system having a vaporized gas supply line for supplying the vaporized gas into the processing chamber; an exhaust system for exhausting an atmosphere in the processing chamber; a pressure meter for measuring a pressure in the vaporizing space; a carrier gas supply system having a carrier gas supply line for supplying carrier gas into the vaporizing space; and a controller for judging a state of the vaporizer based on a measured value of the pressure meter when the carrier gas is supplied into the vaporizing space. | 12-31-2009 |
20100035437 | SUBSTRATE PROCESSING APPARATUS AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE - Substrate processing uniformity is improved in the surfaces of wafers and between the wafers. A substrate processing apparatus includes a substrate holder holding horizontally oriented and stacked substrates, an inner tube accommodating the substrate holder, an outer tube enclosing the inner tube, a gas nozzle installed in the inner tube, a gas injection hole formed in the gas nozzle, a source gas supply unit supplying source gas to an inside of the inner tube through the gas nozzle, a gas exhaust outlet formed in a sidewall of the inner tube, an exhaust unit exhausting a gap between the outer tube and the inner tube to create a gas stream inside the inner tube from the gas injection hole to the gas exhaust outlet, and a gas penetration preventing cylinder enclosing a region of the substrate holder lower than a region of the substrate holder where the substrates are stacked. | 02-11-2010 |
20100087069 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND SUBSTRATE PROCESSING APPARATUS - The coverage characteristics or loading effect of an oxide film can be improved without having to increase the supply amount or time of an oxidant. There is provided method of manufacturing a semiconductor device. The method comprises loading at least one substrate to a processing chamber; forming an oxide film on the substrate by alternately supplying a first reaction material and a second reaction material containing oxygen atoms to the processing chamber while heating the substrate; and unloading the substrate from the processing chamber, wherein the forming of the oxide film is performed by keeping the substrate at a temperature equal to or lower than a self-decomposition temperature of the first reaction material and irradiating ultraviolet light to the second reaction material. | 04-08-2010 |
20120122318 | SUBSTRATE PROCESSING APPARATUS AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - The substrate processing apparatus includes: a processing chamber for storing and processing substrates stacked in multiple stages in horizontal posture; at least one processing gas supply nozzle which extends running along an inner wall of the processing chamber in the stacking direction of the substrates and supplies a processing gas to the inside of the processing chamber; a pair of inactive gas supply nozzles which are provided so as to extend running along the inner wall of the processing chamber in the stacking direction of the substrates and so as to sandwich the processing gas supply nozzle from both sides thereof along the circumferential direction of the substrates and which supply the inactive gas to the inside of the processing chamber; and an exhaust line for exhausting the inside of the processing chamber. | 05-17-2012 |