摘要:
The invention is a method for positioning a conveying mechanism having a holding portion for semiconductor wafers. Respective provisional position coordinates of an orienting teaching standard position and a container teaching standard positions are inputted into a controlling unit in advance. A wafer to be conveyed precisely positioned with respect to and held by the holding portion is conveyed and placed on the rotating orienting device according a control based on the provisional coordinates of the orienting teaching standard position. A posture detector then detects the eccentric volume and eccentric direction of the wafer. Appropriate position coordinates are made by amending the provisional coordinates. Then, a wafer to be conveyed precisely positioned with respect to the container teaching standard position is conveyed and placed on the rotating orienting device according a control based on the provisional coordinates of the orienting teaching standard position. A posture detector then detects the eccentric volume and eccentric direction of the wafer. Appropriate position coordinates are made by amending the provisional coordinates.
摘要:
A transfer apparatus (20) for a target substrate (W) includes a rotatable rotary base (24). First and second arm mechanisms (26, 28) are attached to the rotary base and configured to bend and stretch. Each of the first and second arm mechanisms has a proximal end arm (26A, 28A), an intermediate arm (26B, 28B), and a pick (26C, 28C) which are pivotally coupled to each other sequentially from the rotary base. The picks are disposed to support the target substrate. A link mechanism (30) is coupled to the proximal end arms of the first and second arm mechanisms to drive the first and second arm mechanisms. A first driving source (32) is disposed to rotatably drive the rotary base. A second driving source (34) is disposed to drive the link mechanism so as to bend or stretch the first and second arm mechanisms.
摘要:
A main carrying device forming a part of a processing system, comprising a casing (40) forming a main carrying chamber (44) having vacuum atmosphere, the casing (40) further comprising a plurality of transfer ports (52A, 52B) for transferring the processed body (W) between the carrying chamber 44 and the outside, a mobile body (58) is slidably installed on a guide rail (48) horizontally installed in the carrying chamber (44), a linear motor mechanism (54, 62) for moving the mobile body (58) along the guide rail (48) is installed, a holding body (64) for holding the processed body (W) is liftably connected to the mobile body (58) through a support member (66), and a lifting mechanism (74) for lifting the support member (66) relative to the mobile body (58) is installed in the casing (40) at a position corresponding to the transfer ports (52A, 52B).
摘要:
A semiconductor processing system includes an intermediate structure disposed between an atmospheric pressure entrance transfer chamber and a vacuum common transfer chamber. The intermediate structure includes a transfer passage for a target substrate to pass therein. The transfer passage includes a first buffer chamber a middle transfer chamber and a second buffer chamber detachably connected. An additional processing apparatus is detachably connected to the middle transfer chamber. The intermediate structure is selectively arranged in first or second state. In the first state, the additional processing apparatus performs a vacuum process, while the first buffer chamber is a load-lock chamber. In the second state, the additional processing apparatus performs an atmospheric pressure process, while the second buffer chamber is a load-lock chamber.
摘要:
In a deadlock avoidance method of the present invention, after setting two kinds of transport routes, it is determined whether each of treatment chambers located on the respective transport routes is located upstream or downstream of other treatment chambers on a transport route formed by integrating the transport routes, and an upstream/downstream table indicative of an upstream/downstream relationship between the respective treatment chambers on all the transport routes. When it is determined that a common treatment chamber corresponds to both of upstream and downstream positions while preparing the upstream/downstream table, it is determined that the wafers cause a deadlock.
摘要:
A main carrying device forming a part of a processing system, comprising a casing (40) forming a main carrying chamber (44) having vacuum atmosphere, the casing (40) further comprising a plurality of transfer ports (52A, 52B) for transferring the processed body (W) between the carrying chamber 44 and the outside, a mobile body (58) is slidably installed on a guide rail (48) horizontally installed in the carrying chamber (44), a linear motor mechanism (54, 62) for moving the mobile body (58) along the guide rail (48) is installed, a holding body (64) for holding the processed body (W) is liftably connected to the mobile body (58) through a support member (66), and a lifting mechanism (74) for lifting the support member (66) relative to the mobile body (58) is installed in the casing (40) at a position corresponding to the transfer ports (52A, 52B).
摘要:
A teaching method for storing in a controller a target moving position of a transfer mechanism in a processing system includes the steps of temporarily stopping the transfer mechanism in the middle of a moving route to a temporary moving destination position so as to make sure that the transfer mechanism does not interfere with another members at a potential interference location where there is a possibility that the transfer mechanism interferes with said another member, resuming to move the temporarily stopped transfer mechanism by inputting a moving instruction, repeating the temporarily stopping step and the resuming step, and when the pick reaches the temporary moving destination position, storing, as the target moving position, in the controller a position of the pick after adjusting and moving or without adjusting and moving the position of the pick.
摘要:
A transfer apparatus (20) for a target substrate (W) includes a rotatable rotary base (24). First and second arm mechanisms (26, 28) are attached to the rotary base and configured to bend and stretch. Each of the first and second arm mechanisms has a proximal end arm (26A, 28A), an intermediate arm (26B, 28B), and a pick (26C, 28C) which are pivotally coupled to each other sequentially from the rotary base. The picks are disposed to support the target substrate. A link mechanism (30) is coupled to the proximal end arms of the first and second arm mechanisms to drive the first and second arm mechanisms. A first driving source (32) is disposed to rotatably drive the rotary base. A second driving source (34) is disposed to drive the link mechanism so as to bend or stretch the first and second arm mechanisms.
摘要:
A method for carrying an object to be processed used for a processing apparatus which comprises a plurality of process chambers including a specific process chamber for a process in which the object in process is easily contaminated and a carrying mechanism having two picks. The method includes a plurality of carrying steps wherein the object in process is sequentially carried from one chamber to another among the plurality of process chambers. One of the two picks is used in carrying steps up right before carrying the object into the specific process chamber, and the other pick is used in the step of carrying the object into the specific process chamber and the later carrying steps.
摘要:
To a common transfer chamber 102 of a treatment system 100, a treatment chamber 104a of an etching system 104, treatment chambers 106a and 108a of first and second CVD systems 106 and 108, a cooling chamber (a post-treatment chamber) 110a of a cooling system 110, and first and second cassette chambers 112 and 114 are connected. In the common transfer chamber 102, a transport arm 118 and a positioning system 120 are arranged. When the treatment system 100 is restarted after being stopped during a treatment, wafers W are sequentially recovered into a cassette 116 on the basis of the control of an operation storage device, which stores therein the origin data and destination data of the wafers W. At this time, the wafers W heated to a very high temperature by a thin film deposition treatment are sequentially recovered into a cassette 116 after being cooled (post-treated), and other wafers W are sequentially recovered directly into the cassette 116. Thus, there is provided a method for recovering an object to be treated, into a cassette in a desired state when a treatment system is restarted after being stopped during a treatment.