Invention Grant
- Patent Title: Apparatus for post exposure bake of photoresist
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Application No.: US17668080Application Date: 2022-02-09
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Publication No.: US11934103B2Publication Date: 2024-03-19
- Inventor: Douglas A. Buchberger, Jr. , Dmitry Lubomirsky , John O. Dukovic , Srinivas D. Nemani
- Applicant: Applied Materials, Inc.
- Applicant Address: US CA Santa Clara
- Assignee: APPLIED MATERIALS, INC.
- Current Assignee: APPLIED MATERIALS, INC.
- Current Assignee Address: US CA Santa Clara
- Agency: Patterson + Sheridan, LLP
- Main IPC: G03F7/38
- IPC: G03F7/38

Abstract:
A method and apparatus for applying an electric field and/or a magnetic field to a photoresist layer without air gap intervention during photolithography processes is provided herein. The method and apparatus include a transfer device and a plurality of modules. The transfer device is configured to rotate a plurality of substrates between each of the modules, wherein one module includes a heating pedestal and another module includes a cooling pedestal. One module is utilized for inserting and removing the substrates from the system. At least the heating module is able to be sealed and filled with a process volume before applying the electric field.
Public/Granted literature
- US20220269180A1 APPARATUS FOR POST EXPOSURE BAKE OF PHOTORESIST Public/Granted day:2022-08-25
Information query
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