Abstract: A semiconductor device includes bit line structures on a substrate, the bit line structures extending along a first direction and being spaced apart from each other along a second direction perpendicular to the first direction, contact plugs spaced apart from each other along the first direction and being on active regions of the substrate between adjacent bit line structures, a linear spacer on each longitudinal sidewall of a bit line structure, landing pads on the contact plugs, respectively, the landing pads being electrically connected to the contact plugs, respectively, and landing pads that are adjacent to each other along the first direction being offset with respect to each other along the second direction, as viewed in a top view, a conductive pad between each of the contact plugs and a corresponding active region, a vertical axes of the conductive pad and corresponding active region being horizontally offset.

Abstract: A radiator grille charging door apparatus for an electric vehicle for charging the electric vehicle in which a charging port is positioned at an inner side of a radiator grille is provided. The apparatus includes a charging door that has one end formed with a hinge shaft and a hinge connector that is coupled to the hinge shaft of the charging door at one side of the hinge connector. A hinge bracket is coupled to an inside of the hinge connector and a plurality of hinge springs connect the hinge connector and the hinge bracket to each other.

Abstract: An interface device including: a first fixed portion and a first rotation portion which are fixed to a body; a first power portion which is connected to the first fixed portion and the first rotation portion and provides power to the first rotation portion; and a control unit which controls, when receiving a signal from an external device, the first power portion to control rotation of the first rotation portion, wherein the first power portion switches the first rotation portion to a free state of being rotatable by external force or a control state of being not rotatable by external force.

Abstract: An interface device includes a first fixed portion and a first rotation portion which are fixed to a body, a first power portion which is connected to the first fixed portion and the first rotation portion and provides power to the first rotation portion, and a control unit which controls the first power portion to control rotation of the first rotation portion when receiving a signal from an external device, and the first power portion switches the first rotation portion to a free state of being rotatable by external force or a control state of being not rotatable by external force in accordance with a signal of the control unit.

Abstract: A clutch unit includes: a first housing which is provided with a groove recessed inwards; a second housing which is inserted to the groove of the first housing and is provided with one or more arc portions to protrude along a circumference thereof on one surface thereof; one or more first roller portions which are positioned between the first arc portions; and a first rotation transfer portion which is inserted to the second housing and is rotated in accordance with rotation of a motor, wherein rotation of the first housing is controlled by the first rotation transfer portion and the first housing is not rotatable by external force when the first housing is attached to the first roller portions, and is freely rotatable by external force when the first housing is detached from the first roller portions.

Abstract: The present invention relates to low-heat wireless power receiving device and method for charging a battery with low heat by receiving a wireless power signal from a wireless power transmitting device. When a power receiving coil receives a wireless power signal, a control unit matches impedance by controlling an impedance matching/controlling unit, determines a charging load state of a power receiving unit in accordance with a time-lapse of charging the power receiving unit and a current level detected by a current detecting unit, and selectively turns on a low-heat transforming unit and a high-heat transforming unit in accordance with the selected charging load state, thereby charging the power receiving unit with minimum heat generation.

Abstract: The present invention relates to low-heat wireless power receiving device and method for charging a battery with low heat by receiving a wireless power signal from a wireless power transmitting device. When a power receiving coil receives a wireless power signal, a control unit matches impedance by controlling an impedance matching/controlling unit, determines a charging load state of a power receiving unit in accordance with a time-lapse of charging the power receiving unit and a current level detected by a current detecting unit, and selectively turns on a low-heat transforming unit and a high-heat transforming unit in accordance with the selected charging load state, thereby charging the power receiving unit with minimum heat generation.

Abstract: Disclosed is a force feedback method. The force feedback method includes setting a user object and a virtual object on an extended reality environment; detecting an event that the user object interacts with the virtual object; changing a force feedback control variable based on a type of the event and a density difference between the user object and the virtual object; and providing kinesthesia through an output apparatus based on the changed force feedback control variable.

Abstract: Disclosed is a force feedback method. The force feedback method includes detecting occurrence of a contact event that a virtual user object contacts a single virtual object; setting a writing pressure of a user object in the contact event; and setting a force feedback control variable based on the writing pressure.

Abstract: Disclosed are a supramolecular structure including a plurality of first oligomers having a zwitterion at the terminal end and a plurality of second oligomers having a hydrogen-bondable functional group at the terminal end, wherein a supramolecule including the plurality of first oligomers and a supramolecule including the plurality of second oligomers form a three-dimensional network structure, and a method of manufacturing the same, a self-healing elastomer, a self-healing film, and an electronic device.

Abstract: A semiconductor device includes bit line structures on a substrate, the bit line structures extending along a first direction and being spaced apart from each other along a second direction perpendicular to the first direction, contact plugs spaced apart from each other along the first direction and being on active regions of the substrate between adjacent bit line structures, a linear spacer on each longitudinal sidewall of a bit line structure, landing pads on the contact plugs, respectively, the landing pads being electrically connected to the contact plugs, respectively, and landing pads that are adjacent to each other along the first direction being offset with respect to each other along the second direction, as viewed in a top view, a conductive pad between each of the contact plugs and a corresponding active region, a vertical axes of the conductive pad and corresponding active region being horizontally offset.

Abstract: A fingerprint recognition sensor according to an exemplary embodiment of the present invention includes: a photo sensor for sensing light that is diffuse-reflected from a finger of a user and incident on the photo sensor, or that is transmitted through the finger and incident on the photo sensor; a first matrix positioned on the photo sensor and including a first opening; a second matrix positioned on the first matrix and including a second opening; and a cover layer including one surface contacting the finger and positioned on the second matrix, wherein, from among light that is diffuse-reflected from the finger and incident on the cover layer or that is transmitted through the finger and incident on the cover layer, light having an angle, formed by a normal line on the one surface of the cover layer and a path of the light incident on the cover layer, that is greater than a critical angle, sequentially passes through the second opening and the first opening and is incident on the photo sensor.

Abstract: A semiconductor device includes a pair of line patterns disposed on a substrate. A contact plug is disposed between the pair of line patterns and an air gap is disposed between the contact plug and the line patterns. A landing pad extends from a top end of the contact plug to cover a first part of the air gap and an insulating layer is disposed on a second part of the air gap, which is not covered by the landing pad.

Abstract: An air passage type wheel deflector applied to a vehicle may include a deflector body 10 fastened to the floor panel by screws 40 and mounted at the rear wheel 120 side, an air duct 20 forming an air passage 20-1 for forcing the air introduced externally to flow downward and discharge in a state of being covered by the deflector body 10 coupled to the air duct, and a plurality of ribs 30 disposed in the deflector body 10 at a certain rib spacing and positioned in the space of the air passage 20-1 so that robustness against strike by chipping is maintained and at the same time aerodynamic performance is improved resulting from improvement of the kick-up function by the air passage 20-1.

Abstract: An interface device includes a first fixed portion and a first rotation portion which are fixed to a body, a first power portion which is connected to the first fixed portion and the first rotation portion and provides power to the first rotation portion, and a control unit which controls the first power portion to control rotation of the first rotation portion when receiving a signal from an external device, and the first power portion switches the first rotation portion to a free state of being rotatable by external force or a control state of being not rotatable by external force in accordance with a signal of the control unit.

Abstract: Described are prodrug conjugates that release a chemotherapeutic agent upon activation by caspase, and methods using such prodrug conjugates to induce apoptosis, amplify apoptosis, and treat cancer.

Abstract: A clutch unit includes: a first housing which is provided with a groove recessed inwards; a second housing which is inserted to the groove of the first housing and is provided with one or more arc portions to protrude along a circumference thereof on one surface thereof; one or more first roller portions which are positioned between the first arc portions; and a first rotation transfer portion which is inserted to the second housing and is rotated in accordance with rotation of a motor, wherein rotation of the first housing is controlled by the first rotation transfer portion and the first housing is not rotatable by external force when the first housing is attached to the first roller portions, and is freely rotatable by external force when the first housing is detached from the first roller portions.

Abstract: Disclosed is a motor having a clutch function. The motor having the clutch function includes a driving unit, a reduction gear unit configured to reduce a rotational speed of the driving unit, and a clutch unit connected between the driving unit and the reduction gear unit and configured to selectively block power transmission, and the clutch unit includes an inner race connected to the driving unit and having a clutch shell; an outer race configured to output a torque of the clutch shell; a plurality of rollers provided in a circumferential direction between the clutch shell and the outer race, and configured to transmit the torque; an armature configured to rotate with maintaining an interval between the plurality of rollers; and a solenoid configured to block the torque input from the outer race to the inner race by controlling the rotation of the armature.

Abstract: An interface device including: a first fixed portion and a first rotation portion which are fixed to a body; a first power portion which is connected to the first fixed portion and the first rotation portion and provides power to the first rotation portion; and a control unit which controls, when receiving a signal from an external device, the first power portion to control rotation of the first rotation portion, wherein the first power portion switches the first rotation portion to a free state of being rotatable by external force or a control state of being not rotatable by external force.

Abstract: A radiator grille charging door apparatus for an electric vehicle for charging the electric vehicle in which a charging port is positioned at an inner side of a radiator grille is provided. The apparatus includes a charging door that has one end formed with a hinge shaft and a hinge connector that is coupled to the hinge shaft of the charging door at one side of the hinge connector. A hinge bracket is coupled to an inside of the hinge connector and a plurality of hinge springs connect the hinge connector and the hinge bracket to each other.