Woven glass fabrics and laminate for printed wiring boards
AssigneeNitto Boseki Co., Ltd.
InventorsKeita Miyasato, Eiji Sato
Life of this patent
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Abstract
A glass woven fabric composed of glass fiber warp threads and glass fiber weft threads, characterized in that the glass fiber warp threads are woven with the glass fiber weft threads at intervals of at least 10 mm in each of the warp and weft directions and characterized by comprising a glass fiber woven fabric portion having non-woven portions in each of which a warp layer in which only the glass fiber warp threads are successively placed side by side and a weft layer in which only the glass fiber weft threads are successively placed side by side are laminated. When the glass woven fabric of this invention is used, a printed wiring board excellent in dimensional stability and surface smoothness can be provided.
Claims4
A glass woven fabric composed of glass fiber warp threads and glass fiber weft threads, the fabric comprising;
- A woven fabric portion having floats extending in intervals of at least 10 mm in
- each of the warp and weft directions,
- the floats comprising threads which are successively placed side by side in the portion.
Dependencies are inferred from the claim text.