Wafer alignment device, wafer alignment system and semiconductor process equipment
By designing a wafer alignment device that includes an alignment chamber, stage, support components, and multiple drive components, autonomous bias correction was achieved, solving the problem of low bias correction efficiency in existing technologies that rely on external robotic arms, and improving bias correction capability and efficiency.
CN122458741APending Publication Date: 2026-07-24BEIJING NAURA MICROELECTRONICS EQUIP CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- BEIJING NAURA MICROELECTRONICS EQUIP CO LTD
- Filing Date
- 2025-01-21
- Publication Date
- 2026-07-24
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Figure CN122458741A_ABST
Abstract
The present disclosure provides a wafer alignment device, a wafer alignment system and a semiconductor process equipment, and belongs to the technical field of semiconductor manufacturing. The wafer alignment device comprises an alignment chamber, a carrier, a support assembly, a first driving assembly, a second driving assembly and a third driving assembly. The first driving assembly is connected to the second driving assembly. The first driving assembly drives the second driving assembly to move in the vertical direction, so as to drive the carrier to ascend and descend in the vertical direction. The second driving assembly drives the carrier to rotate, so as to drive the wafer located on the carrier to rotate around the first rotation axis of the second driving assembly. The third driving assembly comprises a third driver and a first transmission structure connected to the third driver. The third driver drives the first transmission structure to rotate around its second rotation axis, so as to drive the wafer located on the support assembly to move in the first horizontal direction. The support assembly is connected to the alignment chamber, and is used for supporting the wafer when the third driving assembly drives the wafer to move in the first horizontal direction.
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