Porous liquid crystal polymer sheet, metal layer-attached porous liquid crystal polymer sheet, and electronic circuit board
AssigneeMurata Manufacturing Co., Ltd.
InventorYuki Rokusha
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Abstract
A porous liquid crystal polymer sheet that includes a resin sheet containing a liquid crystal polymer and having pores. The porous liquid crystal polymer sheet has a melt viscosity of 20 Pa·s or more under the conditions of a shear rate of 1000 s−1 and a measurement temperature that is 20° C. higher than a melting point of the resin sheet.
Claims14
A porous liquid crystal polymer sheet comprising a resin sheet containing a liquid crystal polymer and having pores, wherein the resin sheet has a closed-pore structure, and wherein the porous liquid crystal polymer sheet has a melt viscosity of 20 Pa·s or more under conditions of a shear rate of 1000 s−1 and a measurement temperature that is 20° C. higher than a melting point of the resin sheet.
Dependencies are inferred from the claim text.