Fabrication system and fabrication method
AssigneeHitachi, Ltd.
InventorsNatsuki Yokoyama, Yoshifumi Kawamoto, Eiichi Murakami, Fumihiko Uchida, Kenichi Mizuishi, Yoshio Kawamura
Life of this patent
Estimating the term…
Loading patent…
AssigneeHitachi, Ltd.
InventorsNatsuki Yokoyama, Yoshifumi Kawamoto, Eiichi Murakami, Fumihiko Uchida, Kenichi Mizuishi, Yoshio Kawamura
Estimating the term…
Disclosed is a fabricating system including a plurality of processing apparatuses connected to each other by means of an inter-apparatus transporter, wherein one group of semiconductor wafers are processed in processing apparatuses and other group of wafers are transported to specified processing apparatuses for a time interval from (To+T) to a time To; and another group of wafers are processed and the remaining group of wafers are transported for a time interval from (To+T) to (To+2T). Since processing apparatuses can receive at least one of works from the inter-apparatus transporter for a time interval T min, the distribution of works from the transporter to processing apparatuses is completed for the time interval T min. The transporter is emptied for each time interval T min, and works are unloaded to the emptied transporter, which makes easy the scheduling, control and management of the transporting of a plurality of works in the fabricating system. Moreover, since the fabricating system including processing apparatuses is periodically controlled at a cycle time T min, the scheduling of a plurality of works can be made easy, to enhance the level of optimization, thus improving the productivity.
A fabricating system comprising:
A fabricating system comprising:
A fabricating system comprising:
A fabricating method comprising the steps of;
A fabricating method including the steps of:
A fabricating method comprising the steps of:
A fabricating system including at least two processing apparatuses and an inter-apparatus transporter capable of transporting semiconductor wafers to a desired processing apparatus, comprising a means for managing the managing information of process progress and the scheduling information of processing and transporting for semiconductor wafers contained in said system.
A fabricating method comprising the steps of:
A fabricating system comprising at least two processing apparatuses and an inter-apparatus transporter for transporting semiconductor wafers to a desired processing apparatus, wherein said inter-apparatus transporter is constituted of partial transporting units, and which has a mechanism for adjusting at least one of positional relationships between said partial transporting units.
Dependencies are inferred from the claim text.