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US 12,522,716 B2Granted
Electronic device
AssigneeTicona LLC
InventorYoung Shin Kim
Life of this patent
Estimating the term…
Abstract
An electronic device is provided. The device comprises a singulated carrier portion, a substrate molded onto the singulated carrier portion, and conductive traces disposed on the substrate. The substrate comprises a polymer composition that includes a thermotropic liquid crystalline polymer, a mineral filler, wherein the polymer composition exhibits an in-plane thermal conductivity of about 1 W/m-K or more as determined in accordance with ASTM E1461-13.
Claims20
An electronic device comprising:
- a singulated carrier portion;
- a substrate molded onto the singulated carrier portion, wherein the substrate comprises a polymer composition that includes a thermotropic liquid crystalline polymer, a mineral filler, and an electrically conductive filler, wherein the mineral filler comprises wollastonite fibers having a median diameter of from about 1 to about 35 micrometers, and wherein the polymer composition exhibits an in-plane thermal conductivity of about 1 W/m-K or more as determined in accordance with ASTM E1461-13 and a surface resistivity of about 1×1016 ohms or more as determined in accordance with IEC 62631-3-1:2016, wherein the polymer composition is free of carbon fibers and fillers having an intrinsic thermal conductivity of 50 W/m-K or more;
- and
- conductive traces disposed on the substrate.
1 more element
An electronic device comprising:
- a singulated carrier portion;
- a substrate molded onto the singulated carrier portion, wherein the substrate comprises a polymer composition that consists essentially of a thermotropic liquid crystalline polymer, a mineral filler, an electrically conductive filler, and optionally one or more additives selected from the group consisting of glass fibers, impact modifiers, lubricants, pigments, antioxidants, stabilizers, surfactants, waxes, flame retardants, anti-drip additives, and nucleating agents,
- wherein the mineral filler comprises wollastonite fibers having a median diameter of from about 1 to about 35 micrometers, and wherein the polymer composition exhibits an in-plane thermal conductivity of about 1 W/m-K or more as determined in accordance with ASTM E1461-13 and a surface resistivity of about 1×1016 ohms or more as determined in accordance with IEC 62631-3-1:2016, wherein the polymer composition is free of carbon fibers and fillers having an intrinsic thermal conductivity of 50 W/m-K or more;
- and
- conductive traces disposed on the substrate.
2 more elements
Dependencies are inferred from the claim text.