摘要:
A method of subjecting a plurality of wafers to coating and beating treatments where a first boat is placed on a stage arranged in an interface section. The first boat is capable of containing the wafers stacked at intervals in a vertical direction. The stage is capable of moving in a horizontal direction, and has a plurality of positions for respectively placing a plurality of boats. The wafers are conveyed from a supply section to a coating section, and are subjected to a coating treatment one by one. The wafers, which have undergone the coating treatment, are conveyed to the interface section. The wafers, which have undergone the coating treatment, are loaded into the first boat placed on the stage, in the interface section. The first boat containing the wafers, which have undergone the coating treatment, is located at a transfer position by moving the stage. The first boat, located at a transfer position by moving the stage. The first boat, located at the transfer position, is conveyed from the stage into a heating section, and the wafers, which have undergone the coating treatment, are subjected to a heating treatment simultaneously and all together.
摘要:
A substrate processing apparatus according to this invention includes an interface section having a first transfer member for transferring an object from a coating process section for applying a process solution to the object in accordance with a single sheet process to an object holding member, and a moving member for detachably supplying a plurality of object holding member and simultaneously moving the plurality of object holding member, and a heat-treatment section having a second transfer member for transferring the object placed on the object holding member to a heat-treatment section for heat-treating the plurality of objects, which have undergone the coating process, in accordance with a batch process.
摘要:
An apparatus for subjecting a plurality of wafers to coating and heating treatments, including a coating section for subjecting the wafers to a coating treatment one by one, a heating section for subjecting wafers which have undergone the coating treatment to a heating treatment all together, and an interface section arranged between the coating section and the heating section. The wafers are heat-treated in the heat treatment section while the wafers are stacked at intervals in a vertical direction in a boat. The wafers which have undergone the coating treatment are loaded into the boat by a conveying member in the interface section. The conveying member and the boat are surrounded by a surrounding space formed by a casing at the interface section. A circulation line is combined with an air supply and exhaust system, for circulating air in the surrounding space. A dehumidifier is arranged on the circulation line for dehumidifying air in the circulation line to provide localized dehumidification of the surrounding space formed by the casing.
摘要:
A processing apparatus comprises a plurality of process unit groups each including a plurality of process units for subjecting an object to a series of processes, the process units being arranged vertically in multiple stages, an object transfer space being defined among the process unit groups, and a transfer mechanism for transferring the object, the transfer mechanism having a transfer member vertically movable in the object transfer space, the transfer member being capable of transferring the object to each of the process units. The processing apparatus further comprises a mechanism for forming a downward air flow in the object transfer space, a mechanism for controlling the quantity of the downward air flow, and a mechanism for controlling the pressure in the object transfer space. Thus, a variation in condition of the object transfer space is reduced.
摘要:
A wafer processing apparatus includes a common path, extending in a Y-axis direction, in which one wafer or a plurality of wafers are conveyed, a plurality of process units stacked on both sides of the common path to constitute multi-stage structures, a main handler moved in the common path in the Y-axis direction and rotated about a Z axis at an angle &thgr; to load/unload the wafer into/from the process units, an arm section arranged to move in the main handler in the Z-axis direction, a plurality of holding arms arranged in the arm section to constitute a multi-stage structure so as to respectively hold the wafers, each holding arm being advanced and retreated on an X-Y plane from the arm section, an optical sensor, arranged in the arm section, for detecting a holding state of the wafer in each of the plurality of holding arms, and a controller for controlling an operation of the main handler, an operation of the arm section, and operations of the plurality of holding arms on the basis of a detection result from the optical sensor, wherein the controller advances or retreats each holding arm while operating at least one of the main handler and the arm section, and causes the optical sensor to detect the holding state of the wafer by each holding arm before the holding arm reaches a corresponding one of the process units.
摘要翻译:晶片处理装置包括在Y轴方向上延伸的公共路径,其中一个晶片或多个晶片被输送,多个处理单元堆叠在公共路径的两侧以构成多级结构, 主处理器沿着Y轴方向在公共路径中移动并且以角度θ围绕Z轴旋转以将晶片装载/卸载到处理单元中/从加工单元中卸载晶片,臂部分布置成在Z轴方向上移动到主处理器中, 多个保持臂,布置在所述臂部中,以构成多个阶段结构,以分别保持晶片,每个保持臂从臂部在XY平面上前进和后退;光学传感器,布置在 臂部,用于检测多个保持臂中的每一个中的晶片的保持状态;以及控制器,用于控制主处理器的操作,臂部的操作以及多个保持臂的操作 bas 具有来自光学传感器的检测结果,其中控制器在操作主处理器和臂部分中的至少一个的同时前进或后退每个保持臂,并且使得光学传感器通过每个保持臂检测晶片的保持状态 在握持臂到达相应的一个处理单元之前。
摘要:
A wafer processing apparatus includes a common path, extending in a Y-axis direction, in which one wafer or a plurality of wafers are conveyed, a plurality of process units stacked on both sides of the common path to constitute multi-stage structures, a main handler moved in the common path in the Y-axis direction and rotated about a Z axis at an angle .theta. to load/unload the wafer into/from the process units, an arm section arranged to move in the main handler in the Z-axis direction, a plurality of holding arms arranged in the arm section to constitute a multi-stage structure so as to respectively hold the wafers, each holding arm being advanced and retreated on an X-Y plane from the arm section, an optical sensor, arranged in the arm section, for detecting a holding state of the wafer in each of the plurality of holding arms, and a controller for controlling an operation of the main handler, an operation of the arm section, and operations of the plurality of holding arms on the basis of a detection result from the optical sensor, wherein the controller advances or retreats each holding arm while operating at least one of the main handler and the arm section, and causes the optical sensor to detect the holding state of the wafer by each holding arm before the holding arm reaches a corresponding one of the process units.
摘要翻译:晶片处理装置包括在Y轴方向上延伸的公共路径,其中一个晶片或多个晶片被输送,多个处理单元堆叠在公共路径的两侧以构成多级结构, 主处理器沿着Y轴方向在公共路径中移动并且以角度θ围绕Z轴旋转以将晶片装载/卸载到处理单元中/从加工单元中卸载晶片,臂部分布置成在Z轴方向上移动到主处理器中, 多个保持臂,布置在所述臂部中,以构成多个阶段结构,以分别保持晶片,每个保持臂从臂部在XY平面上前进和后退;光学传感器,布置在 臂部,用于检测多个保持臂中的每一个中的晶片的保持状态;以及控制器,用于控制主处理器的操作,臂部的操作以及多个保持臂的操作 bas 具有来自光学传感器的检测结果,其中控制器在操作主处理器和臂部分中的至少一个的同时前进或后退每个保持臂,并且使得光学传感器通过每个保持臂检测晶片的保持状态 在握持臂到达相应的一个处理单元之前。
摘要:
A substrate processing apparatus includes: a carrier block including first and second carrier placement units spaced apart in a right and left direction; a processing block having a layered structure in which a plurality of layered parts are vertically arranged, the layered parts each including a substrate transport mechanism for transporting a substrate and a processing module for processing a substrate; a tower unit including plural substrate placement units located at height positions where a substrate is transferred by the substrate transport mechanism of the layered part corresponding to the substrate placement unit; a first substrate transfer mechanism configured to transfer a substrate between the carrier on the first carrier placement unit and the substrate placement unit of the tower unit; and a second substrate transfer mechanism configured to transfer a substrate between the carrier on the second substrate placement unit and the substrate placement unit of the tower unit.
摘要:
A substrate carrying device capable of causing a substrate to float by a gas can be manufactured at a low manufacturing cost and can suppress the consumption of a gas for carrying the substrate. The substrate carrying device includes a carrying passage forming member forming a carrying passage along which a substrate is carried, exhaust grooves extending parallel to the carrying passage in the upper surface of the carrying passage forming member, a plurality of pairs each of right and left carrying gas flow grooves formed in the upper surface of the carrying passage forming member, inclined to a substrate carrying direction so as to approach the exhaust grooves from the right-hand side and the left-hand side of the exhaust grooves, respectively, and having inner ends joined to the exhaust grooves, respectively, and gas spouting pores formed near outer ends of the carrying gas flow grooves to spout a gas for causing the substrate to float and for creating substrate carrying gas flows flowing from the outer ends of the carrying gas flow grooves toward the inner ends of the carrying gas flow grooves. The gas spouted through the gas spouting pores causes the substrate to float and creates gas flows in the carrying gas flow grooves to propel the substrate in a carrying direction. The carrying passage is divided with respect to the carrying direction into passage sections, and the spouting of the gas through groups of the gas spouting pores assigned respectively to the passage sections is controlled to suppress the consumption of the gas.
摘要:
In order to alleviate the affect of particles generated during operation of an elevation mechanism of a substrate conveyer means on the substrate that is transported in a substrate processing apparatus, a partition wall having a slit-like hole is provided in a casing that forms the outer housing of the elevation mechanism, whereby the casing is divided into a first chamber and a second chamber. A conveyer main unit holding a wafer is fixed to a rod-like support member. The support member has its end supported by a guide shaft. The guide shaft and a driving mechanism to move the support member upwards and downwards are provided in the first chamber. The support member descends and ascends along the guide shaft. A fan is disposed in the second chamber. A discharge outlet is formed at the bottom plane of the second chamber. By driving the fan, the atmosphere in the first chamber is attracted via the hole of the partition wall, whereby particles generated during the elevation of the conveyer main unit are discharged from the discharge outlet via the second chamber.
摘要:
A carrier apparatus is provided with a first carrier mechanism, a second carrier mechanism, and a sensor. The first carrier mechanism has a holding portion holding a substrate, a driving pulley, an idler pulley, and a first endless belt, the first endless belt being provided between the driving pulley and the idler pulley and the holding portion being attached to the first endless belt. The second carrier mechanism has a driving source with a rotation output shaft, a speed reducing pulley fixed on the driving pulley and more than one second endless belts, the above more than one second endless belts being provided between the rotation output shaft and the speed reducing pulley. A sensor detects the state of the second endless belt, for example, the occurrence of cutting. As a result, even if the state of a carrier belt deteriorates, the holding portion is prevented from falling.