Wafer holding chuck cover
JP1817420SActive Publication Date: 2026-01-20SCREEN HOLDINGS CO LTD
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Patent Information
- Application Number
- JP2025012606D
- Authority / Receiving Office
- JP · JP
- Patent Type
- Designs
- Current Assignee / Owner
- Filing Date
- 2025-06-25
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2050-01-14
Smart Images

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Figure 0001817420000003
Abstract
As shown in the reference diagram showing the state of use, this item is attached to the center of the top surface of a wafer holding chuck and has multiple purge holes formed along its outer edge.
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