Abstract: Disclosed is a wire sensing apparatus including a vibrable wire part; a generator configured to generate electrostatic force through interference with the wire part to generate electric energy; and a sensor part connected to at least one of the wire part and the generator and configured to measure a resonance frequency of the wire part to detect a state of an object. According to such a configuration, a sensor applicable to various conditions can be provided at low cost.

Abstract: The present invention relates to a resin molded product having excellent laser transmission stability and hydrolysis resistance, a camera module member including the resin molded product, and an automobile electronic component member including the resin molded product, and provides a resin molded product having a laser transmittance of 80% or more of a 1.5 mm-thick rectangular-specimen gate part measured at a wavelength of 980 nm, a flexural strength retention rate of 50% or more, a bonding strength retention rate of 50% or more, and a laser transmittance standard deviation of 20 or less, a camera module member including the resin molded product, and an automobile electronic component member including the resin molded product.

Abstract: The present disclosure relates to a polyester-based resin composition and a molded article manufactured using the same. More particularly, the present disclosure relates to a polyester-based resin composition including 93 to 99.5% by weight of a polybutylene terephthalate resin; 0.1 to 3% by weight of a polar group-containing lubricant; and 0.1 to 2% by weight of an antioxidant and a molded article manufactured using the polyester-based resin composition.

Abstract: The present invention relates to an triboelectric nanogenerator using an ionic elastomer that increases internal electric capacity and allows a large amount of electric charge to be located on a surface to generate a large amount of electrical energy. The triboelectric nanogenerator according to the present invention includes a first electrode; an ionic elastomer disposed on the first electrode and including an elastomer and an ionic liquid; a second electrode disposed to be spaced apart from the first electrode and electrically connected to the first electrode; and an insulator disposed under the second electrode, selectively contacting the ionic elastomer, and formed of a material that has a negative charge compared to the ionic elastomer.

Abstract: Disclosed is a wire sensing apparatus including a vibrable wire part; a generator configured to generate electrostatic force through interference with the wire part to generate electric energy; and a sensor part connected to at least one of the wire part and the generator and configured to measure a resonance frequency of the wire part to detect a state of an object. According to such a configuration, a sensor applicable to various conditions can be provided at low cost.