Abstract: A 5G antenna system is disclosed that comprises a substrate and at least one antenna element configured to transmit and receive 5G radio frequency signals. The at least one antenna element is coupled to the substrate. The substrate comprises a polymer composition that comprises a polymer matrix containing at least one polymer having a glass transition temperature of about 30° C. or more and at least one laser activatable additive wherein the polymer composition exhibits a dissipation factor of about 0.1 or less, as determined at a frequency of 2 GHz.

Abstract: A polymer composition is provided. The polymer composition comprises a liquid crystalline, an electrically conductive filler, and a mineral filler. The polymer composition exhibits a surface resistivity of from about 1×1012 ohms to about 1×1018 ohms as determined in accordance with ASTM D257-14.

Abstract: A polymer composition comprising carbon nanostructures dispersed within a polymer matrix that includes a thermoplastic polymer having a deflection temperature under load of about 40° C. or more as determined in accordance with ISO 75:2013 at a load of 1.8 MPa and a melting temperature of about 140° C. or more is provided. The carbon nanostructures include carbon nanotubes that are arranged in a network having a web-like morphology and optionally disposed on a substrate.

Abstract: A haptic actuator is provided. The haptic actuator comprises a housing having a top and a bottom and at least one sidewall between the top and bottom first and second permanent magnets carried by the top and bottom, respectively, of the housing, a field member carried by the housing and comprising at least one coil between the first and second permanent magnets, first and second ends; and optionally, one or more mechanical stiffeners carried by the top of the housing, the bottom of the housing, or both. The haptic actuator comprises a polymer composition that has a melting temperature of about 250° C. or more and a tensile modulus of about 16,000 MPa or more as determined in accordance with ISO 527:2019 at a temperature of 23° C.

Abstract: A method for testing a sample for ball dent properties is provided. The method comprises disposing a sample on a stage of a testing apparatus and moving a trigger assembly that contains a tip having a radiused terminus toward the sample such that the terminus impacts the sample one or more times.

Abstract: A plateable polymer composition is provided. The polymer composition comprises 100 parts by weight of a polymer matrix that includes a thermotropic liquid crystalline polymer, from about 10 parts to about 80 parts by weight of silicate fibers, and a noble metal catalyst.

Abstract: An antenna module is provided. The antenna module comprises a dielectric on which is disposed one or more antenna elements configured to transmit and/or receive a radiofrequency signal; a communication circuit for processing the radiofrequency signal; an interconnect member that is electrically connected with the communication circuit and the antenna elements, wherein the interconnect member optionally contains a substrate on which a metal coating is disposed; and optionally, a shield member covering the communication circuit that contains a substrate on which a metal coating is disposed. The dielectric, the substrate of the interconnect member, and/or the substrate of the shield member contain a polymer composition comprising silicate fibers distributed within a polymer matrix that includes a thermotropic liquid crystalline polymer.

Abstract: A plateable polymer composition is provided. The polymer composition comprises a noble metal catalyst distributed within a polymer matrix containing at least one high naphthenic thermotropic liquid crystalline polymer that includes repeating units derived from naphthenic hydroxycarboxylic and/or dicarboxylic acids in an amount of about 10 mol. % or more, wherein the polymer composition exhibits a dissipation factor of about 0.01 or less as determined at a frequency of 2 GHz.

Abstract: A three-dimensional printing method is provided. The method comprises selectively forming a three-dimensional structure from a polymer composition. The polymer composition comprises a thermotropic liquid crystalline polymer and exhibits a complex viscosity of from about 50 to about 1,000 Pa-s, as determined by a parallel plate rheometer at an angular frequency of 0.63 radians per second, constant strain amplitude of 1%, and temperature 15° C. above the melting temperature of the polymer composition.

Abstract: A polymer composition is disclosed that comprises a dielectric filler distributed within a polymer matrix containing at least one thermotropic liquid crystalline polymer is provided. The polymer composition exhibits a dissipation factor of about 0.01 or less as determined at a frequency of 2 GHz and a dielectric constant of about 6 or more as determined at a frequency of 2 GHz.

Abstract: A cleaning apparatus of an object detection sensor including: an environment information acquisition unit configured to acquire surrounding environment information of a vehicle; and a cleaning unit configured to create a cleaning solution mixture based on the surrounding environment information acquired by the environment information acquisition unit, and clean a cover installed on the object detection sensor to protect the object detection sensor from foreign matter by spraying the created cleaning solution mixture onto the cover, in order to prevent a reduction in sensing performance of the object detection sensor due to contamination by the foreign matter. The object detection sensor may sense a target object by transmitting a scan signal to the target object and receiving a sensing signal reflected from the target object, and the scan signal and the sensing signal may be transmitted and received through the cover.

Abstract: A polymer composition comprising a dielectric material distributed within a polymer matrix is provided. The dielectric material has a volume resistivity of from about 0.1 ohm-cm to about 1×1012 ohm-cm, wherein the polymer matrix contains at least one thermotropic liquid crystalline polymer, and further wherein the polymer composition exhibits a dielectric constant of about 4 or more and a dissipation factor of about 0.3 or less, as determined at a frequency of 2 GHz.

Abstract: Provided is a lidar sensor having a driving motor of which the entire portion is covered under an inclined surface of a scan mirror having an opened bottom surface and an A-shaped cross-section. A rotating shaft of the driving motor may be connected to the bottom of a backing surface disposed under the inclined surface, a magnet may be disposed at the bottom of one or more of the backing surface and a support surface which are connected to the inclined surface of the scan mirror, and a hall sensor may be disposed at the bottom surface of the lidar sensor corresponding to the position where the magnet is disposed.

Abstract: A medical device for administering a drug compound (e.g., insulin) to a user is provided. The medical device comprises a drug reservoir that includes the drug compound, a pump that is in fluid communication with the drug reservoir, and a housing that encloses the drug reservoir and the pump. The medical device comprises a polymer composition containing a polymer matrix that includes a liquid crystalline polymer containing repeating units derived from naphthenic hydroxycarboxylic and/or dicarboxylic acids in an amount of about 25 mol. % or less of the polymer. The polymer composition exhibits a melt viscosity of about 50 Pa-s or less.

Abstract: A polymer composition comprising at least one liquid crystalline polymer and an ultrahigh molecular weight siloxane polymer in an amount from about 0.1 to about 20 parts by weight per 100 parts by weight of the liquid crystalline polymer is provided. The siloxane polymer has a number average molecular weight of about 100,000 grams per mole or more.

Abstract: A polymer composition is disclosed that comprises a polymer matrix containing at least one thermotropic liquid crystalline polymer and at least one hollow inorganic filler having a dielectric constant of about 3.0 or less at a frequency of 100 MHz wherein the weight ratio of the at least one thermotropic liquid crystalline polymer to the at least one hollow inorganic filler is from about 0.1 to about 10 and wherein the polymer composition exhibits a dielectric constant of about 4 or less and a dissipation factor of about 0.02 or less, as determined at a frequency of 10 GHz.

Abstract: A object detection apparatus may include: an object detection sensor having a cover for protecting the object detection sensor from foreign matter, and configured to sense a target object by transmitting a scan signal to the target object and receiving a sensing signal reflected from the target object; a protection film part including a protection film disposed on an outer surface of the cover to prevent contamination of the cover by foreign matter; and a control unit configured to replace the protection film disposed on the outer surface of the cover through a winding operation for the protection film part when a protection film replacement condition is satisfied due to contamination of the protection film, in order to prevent a reduction in sensing performance of the object detection sensor due to contamination by foreign matter.

Abstract: An automotive sensor integration module including a plurality of sensors which differ in at least one of a sensing period or an output data format, and a signal processing unit, which simultaneously outputs, as sensing data, pieces of detection data respectively output from the plurality of sensors on the basis of the sensing period of any one of the plurality of sensors, determines whether each region of an outer cover corresponding to a location of each of the plurality of sensors is contaminated on the basis of the pieces of detection data, and outputs a determination result as contamination data.

Abstract: A medical device capable of transmitting a radiofrequency signal to and/or receiving a radiofrequency signal from an external device is provided. The medical device comprises at least one component that contains a polymer composition that exhibits a dielectric constant of greater than about 6 at a frequency of 2 GHz, wherein the polymer composition includes a liquid crystalline polymer.

Abstract: A medical device capable of transmitting a radiofrequency signal to and/or receiving a radiofrequency signal from an external device is provided. The medical device comprises at least one component that contains a polymer composition that exhibits a dielectric constant of about 6 or less at a frequency of 2 GHz, wherein the polymer composition includes a liquid crystalline polymer.