Electricity: electrical systems and devices – Electric charge generating or conducting means – Use of forces of electric charge or field
Reexamination Certificate
2004-02-10
2008-08-12
Tran, Thao (Department: 1794)
Electricity: electrical systems and devices
Electric charge generating or conducting means
Use of forces of electric charge or field
C428S334000, C428S339000, C428S450000, C428S473500
Reexamination Certificate
active
07411773
ABSTRACT:
An electrostatic chucking device having a laminated structure formed by sequentially laminating a first insulation layer, an electrode layer, and a second insulation layer on a metal substrate. The first and second insulation layers are formed from polyimide films. At least one adhesion layer is provided between the metal substrate and the first insulation layer, and is a thermoplastic polyimide-based adhesive film having a film thickness of 5 to 50 μm.
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Miyashita Kinya
Tatsumi Yoshiaki
Arent & Fox LLP
Creative Technology Corporation
Kawamura Sangyo Co., Ltd.
Tran Thao
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