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US 10,568,216 B2Granted
Composite sheet, its production method, resin multilayer substrate, and its production method
AssigneeMurata Manufacturing Co., Ltd.
InventorHiroyuki Ohata
Life of this patent
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Abstract
A composite sheet includes a resin layer including a liquid crystal polymer as a main material and a first surface and a second surface facing away from each other, a conductor foil disposed on the first surface, and a powder layer including a powder of a liquid crystal polymer as a major component and located on an entirety of the second surface.
Claims8
A composite sheet comprising:
- a resin film including a liquid crystal polymer as a main material and a first surface and a second surface facing away from each other;
- a conductor film disposed on the first surface;
- and
- a powder layer including a powder of a liquid crystal polymer as a main material and located on an entirety of the second surface.
1 more element
A resin multilayer substrate comprising:
- a stack of composite sheets;
- wherein
- each of the composite sheets includes:
- a resin film including a liquid crystal polymer as a main material and a first surface and a second surface facing away from each other;
- a conductor film disposed on the first surface;
- and
- a powder layer including a powder of a liquid crystal polymer as a main material and located on an entirety of the second surface.
4 more elements
Dependencies are inferred from the claim text.