Abstract: A pressure measuring unit including: a body part configured to have an upper surface, a lower surface, and a plurality of side surfaces; a connector part configured to be provided to at least one side surface among the plurality of side surfaces of the body part; a pressure measuring part coupled to the upper surface of the body part and configured to measure a pressure applied toward the upper surface of the body part from the outside to generate a pressure value; and a control part connected to the pressure measuring part to receive the measured pressure value from the pressure measuring part and configured to output the received pressure value to a communication line connected thereto.

Abstract: The present disclosure pertains to a board connector comprising a plurality of RF contacts; an insulating part; a plurality of transmission contacts coupled to the insulating part between a first RF contact and a second RF contact, such that the RF contacts are spaced from each other in a first axial direction; and a ground housing to which the insulating part is coupled, the ground housing comprising a ground inner wall, a ground outer wall, and a ground connection wall coupled to each of the ground inner and outer walls, wherein the ground inner and outer walls are double-shielding walls surrounding the side of an inner space, the RF contacts are located in the inner space surrounded by the double-shielding walls, and each of the ground inner and outer walls contacts the ground housing of a counter connector inserted into the inner space.

Abstract: A display device includes: a substrate including a display panel configured to display an image corresponding to image data, a data driver configured to apply a plurality of data signals corresponding to the image data to the display panel, a level shifter configured to change a voltage level of the image data, and first pads; and a control substrate including a controller configured to output the image data to the level shifter, and attached to the substrate in a vertical direction through the first pads.

Abstract: Provided are an ink composition, a layer prepared using the ink composition, and a display device comprising the layer, the ink composition comprising a solvent comprising (A) semiconductor nanorods, and (B) at least one diol-based compound, wherein the ink composition has a viscosity of at least 50 cps at 20° C. to 25° C. and at most 20 cps at 35° C. to 65° C.

Abstract: The present invention relates to a composition for surface modification. The composition for surface modification according to the present invention contains a particular carbodiimide-based compound, thus forms a covalent bond without damaging skin, hair, or fabric, and semipermanently provides desired skin or hair surface modification effects or fabric care effects.

Abstract: A lithium secondary battery includes: a positive electrode; a negative electrode; an electrolyte; and a separator. The positive electrode includes first and second positive electrode active materials having different average particle diameters (D50). The average particle diameter (D50) of the first positive electrode active material is larger than that of the second positive electrode active material. The first and second positive electrode active materials include single-particle type particles. The negative electrode includes a silicon-based negative electrode active material, and the lithium secondary battery has an IRF value of about 1 to 1.4, defined by Equation 1 IRF = R p R n , wherein Rn refers to an interfacial resistance of the negative electrode measured after 100 cycles of charge/discharge are performed, and Rp refers to an interfacial resistance of the positive electrode measured after 100 cycles of charge/discharge are performed.

Abstract: A positive electrode includes a positive electrode active material layer including a first positive electrode active material and a second positive electrode active material having different average particle diameters from each other. An average particle diameter D50 of the first positive electrode active material is larger than an average particle diameter D50 of the second positive electrode active material, the first positive electrode active material and the second positive electrode active material include single-crystalline particles, and an interface resistance of the positive electrode having an SOC of 50% measured in a coin half-cell manufactured using the positive electrode is about 6.5? to 8.5?, and an interface resistance of the positive electrode having an SOC of 10% measured in a coin half-cell manufactured using the positive electrode is about 15? to 19?.

Abstract: A display device including a display panel, a circuit board connected to the display panel, and a flexible circuit film which connects the display panel to the circuit board, the flexible circuit film being bendable. The circuit board includes an electronic component, a first area at which the circuit board is connected to the flexible circuit film, and a second area which is adjacent to the first area and corresponds to the electronic component. The flexible circuit film which is bent disposes the first area of the circuit board overlapping the display panel, together with both the second area of the circuit board and the electronic component non-overlapping the display panel, along a thickness direction of the display device.

Abstract: Disclosed is a battery pack for preventing condensation due to a temperature difference between the inside and the outside of a pack case. To achieve the objective, the battery pack according to the present disclosure includes at least one battery module; the pack case accommodating the at least one battery module, the pack case having at least one air hole to allow air to flow in and out; a control unit configured to determine whether to open or close the air hole according to the temperature difference between inside and outside of the pack case; and a ventilation unit configured to open or close the air hole in response to a control signal from the control unit.

Abstract: A display device including a display configured to display image content; a wireless communication interface configured to wirelessly connect with a plurality of external speakers spaced a distance from the display; at least one positioning module configured to obtain position information of the plurality of external speakers identifying a spatial relationship between each external speaker and the display; and a controller configured to transmit an audio signal to be output by the external speakers, based on the obtained position information of the external speakers.

Abstract: A polyolefin composition includes: a) ?65.0 wt. % and ?94.0 wt. % of an ethylene alpha-olefin co-polymer (A); and b) ?6.0 wt. % and ?35.0 wt. % of an ethylene polymer (B). A foamed article contains such a polyolefin composition. The foamed article is obtained by compression foaming a foamable polyolefin composition or a foamable thermoplastic polymer composition. The foamed article can be used for improving the fatigue resistance and mechanical properties of midsole used in a footwear.

Abstract: Disclosed are semiconductor devices and their fabrication methods. The semiconductor device comprises a substrate including a peripheral block and cell blocks each including a cell center region, a cell edge region, and a cell middle region, and bit lines extending on each cell block in a first direction. The bit lines include center bit lines, middle bit lines, and edge bit lines. The bit line has first and second lateral surfaces opposite to each other in a second direction. The first lateral surface straightly extends along the first direction on the cell center region, the cell middle region, and the cell edge region. The second lateral surface straightly extends along the first direction on the cell center region and the cell edge region, and the second lateral surface extends along a third direction, that intersects the first direction and the second direction, on the cell middle region.

Abstract: The present invention relates to a composition for an organic optoelectronic device, the composition comprising: a first host compound represented by Chemical Formula 1 below; and a second host compound represented by Chemical Formula 2 below, to an organic optoelectronic device using the composition and a display device. The details of Chemical Formulas 1 and 2 above are as defined in the specification.

Abstract: A display device includes: pixels each connected to a corresponding scan signal among scan lines, a corresponding data line among data lines, and a corresponding emission control line among emission control lines; and an emission driver which supplies an emission control signal to the emission control lines. The emission control signal includes a first emission control signal having a first width and a second emission control signal having a second width during an active area of one frame.

Abstract: The present invention provides a steel sheet comprising by weight: C: 0.10-0.30%; Si: 0.001-1.0%; Mn: 0.5-2.5%; Cr: 0.001-1.5%; Mo: 0.001-0.5%; Al: 0.001-0.5%; P: 0.001-0.01%; S: 0.001-0.01%; N: 0.001-0.01%; B: 0.0001-0.004%; Ti: 0.001-0.1%; Nb: 0.001 to 0.1%; and the balance consisting of Fe and inevitable impurities, and satisfying relational expression (1), and a microstructure includes comprising: a martensite phase; a bainite phase, wherein the fraction of the martensite phase is 50-90%, the fraction of the bainite phase is 5-50%, the sum of the fractions of the martensite phase and the bainite phase is 90% or more; and the balance consisting of a ferrite phase. CL<1,??[Relationship Expression (1)] CL=?0.692?0.158×[Mn]+0.121×[Mn]2+0.061×[Cr]2?0.319×[Mo]+0.035×[Hardness_HRC] (where CL is an effective cracking index, [Mn], [Cr] and [Mo] are the percentages by weight of respective corresponding alloy elements, and [Hardness_HRC] is a Rockwell hardness (HRC).