Abstract: The present invention relates to polyolefin that has high molecular weight, wide molecular weight distribution and high long chain branch content, and thus, has excellent environmental crack resistance and processibility. The polyolefin of the present invention has excellent processibility and stability, and thus, may be preferably used as a food container, a bottle cap, and the like.

Abstract: Disclosed are an apparatus and a method for generating a virtual lane, which correct or estimate an undetected lane depending on detection of a lane at each side and a system for controlling lane keeping of a vehicle with the apparatus. The apparatus for generating a virtual lane according to the present invention includes: a lane detection judging unit configured to judge whether both lanes of a front road are normally detected based on a front image; a lane correction unit configured to generate a virtual lane by correcting one lane based on the other lane when it is judged that the one lane of both lanes is not normally detected; and a lane estimation unit configured to generate the virtual lane by estimating both lanes based on previously detected lane information when it is judged that either lane is not normally detected.

Abstract: Disclosed is a lane keeping control system, including: a target distance calculator configured to calculate a target distance by receiving a speed of a vehicle; and a target trace generator configured to generate coordinates of a target point separated by the target distance by receiving vehicle information and camera image information and generate a target trace to the target point as a circular trace. Accordingly, by variably calculating a target distance according to a speed of a vehicle, generating a target trace of a vehicle according to the target distance as a profile (curvature) in a form of a circular trace, and applying the generated profile (curvature) to a lane keeping control, smooth lane keeping control may be achieved and a sense of steering difference of a driver may be minimized.

Abstract: A lane keeping assist system, including: a first calculation unit which calculates left and right position errors of a front portion of the vehicle, a curvature of a lane of the front portion, and a head angle formed based on the lane from a front image of the vehicle captured by an image sensor, and calculates a target yaw rate using the left and right position errors, the curvature of the lane, and the head angle formed based on the lane which are calculated; a second calculation unit which calculates a steering torque control value for driving the calculated target yaw rate using vehicle condition information including front and rear yaw rates of the vehicle sensed by a yaw rate sensor, and a steering angle and a speed of the vehicle; and a steering driving unit which controls steering of the vehicle for keeping a lane.

Abstract: A catalyst for a fuel cell includes an oxide represented by the following Chemical Formula 1 and a reaction-induced material including SiO2, a method of preparing the same, and a membrane-electrode assembly for a fuel cell including the same are disclosed. IraRubOx??[Chemical Formula 1] In Chemical Formula 1, a, b and x are the same as defined in the detailed description.

Abstract: Provided are related to a vehicle steering control apparatus and a method for lane keeping, in which the performance of lane keeping support is improved by correcting lane information of a camera. The vehicle steering control apparatus for lane keeping includes a correction unit which estimates lane information to be subsequently input using self-feedback lane information, and corrects lane information determined in a misrecognized state when present input lane information is determined in the misrecognized state using the estimated lane information, and a steering controller configured to control steering of a vehicle in consideration of the lane information corrected by the correction unit.

Abstract: A lane keeping assist system, including: a first calculation unit which calculates left and right position errors of a front portion of the vehicle, a curvature of a lane of the front portion, and a head angle formed based on the lane from a front image of the vehicle captured by an image sensor, and calculates a target yaw rate using the left and right position errors, the curvature of the lane, and the head angle formed based on the lane which are calculated; a second calculation unit which calculates a steering torque control value for driving the calculated target yaw rate using vehicle condition information including front and rear yaw rates of the vehicle sensed by a yaw rate sensor, and a steering angle and a speed of the vehicle; and a steering driving unit which controls steering of the vehicle for keeping a lane.

Abstract: There may be provided a method that activates a security function. The method includes: displaying a chatting region on a display of a user device; presenting chatting texts of multiple users on the displayed chatting region; receiving a security request signal for requesting activation of a security function through a user interface; receiving a signal for selecting a non-security region in the displayed chatting region through the user interface; and displaying the non-security region differently from a security region in the displayed chatting region.

Abstract: Disclosed are an apparatus and a method for generating a virtual lane, which correct or estimate an undetected lane depending on detection of a lane at each side and a system for controlling lane keeping of a vehicle with the apparatus. The apparatus for generating a virtual lane according to the present invention includes: a lane detection judging unit configured to judge whether both lanes of a front road are normally detected based on a front image; a lane correction unit configured to generate a virtual lane by correcting one lane based on the other lane when it is judged that the one lane of both lanes is not normally detected; and a lane estimation unit configured to generate the virtual lane by estimating both lanes based on previously detected lane information when it is judged that either lane is not normally detected.

Abstract: A lane keeping assistance system (LKAS) is a system that detects a lane through a sensor and prevents a vehicle from deviating from the lane by changing positional information of the detected lane to a torque value. Disclosed are an apparatus and a method for controlling lane keeping of a vehicle that start or cancel a lane keeping function based on driving state of the vehicle.

Abstract: A display device according to an exemplary embodiment of the present invention includes a display panel displaying an image, a window positioned on the display panel and protecting the display panel, and a protection film attached under the display panel and reflecting light transmitted from the outside. The protection film may comprise a first base layer, a metal layer positioned on the first base layer, and, optionally, a second base layer formed on the metal layer. The base layers may be formed of an organic polymer, and the metal layer may be formed of a metal that imparts light reflectivity. A method for manufacturing such a display device is also presented.

Abstract: A display device according to an exemplary embodiment of the present invention includes a display panel displaying an image, a window positioned on the display panel and protecting the display panel, and a protection film attached under the display panel and reflecting light transmitted from the outside. The protection film may comprise a first base layer, a metal layer positioned on the first base layer, and, optionally, a second base layer formed on the metal layer. The base layers may be formed of an organic polymer, and the metal layer may be formed of a metal that imparts light reflectivity. A method for manufacturing such a display device is also presented.

Abstract: Disclosed is a lane keeping control system, including: a target distance calculator configured to calculate a target distance by receiving a speed of a vehicle; and a target trace generator configured to generate coordinates of a target point separated by the target distance by receiving vehicle information and camera image information and generate a target trace to the target point as a circular trace. Accordingly, by variably calculating a target distance according to a speed of a vehicle, generating a target trace of a vehicle according to the target distance as a profile (curvature) in a form of a circular trace, and applying the generated profile (curvature) to a lane keeping control, smooth lane keeping control may be achieved and a sense of steering difference of a driver may be minimized.

Abstract: A semiconductor memory device includes a mode control circuit configured to output a DLL on signal which is periodically activated during a specific mode; and a DLL circuit configured to delay and lock a clock to generate a DLL clock, and to be periodically turned on in response to the DLL on signal during the start of the specific mode.

Abstract: In an integrated circuit device and method of manufacturing the same, a conductive structure and a wiring structure are sequentially arranged on a substrate having a through hole. The conductive structure includes semiconductor chips and a contact structure. The wiring structure includes a metal line through which signals are transferred to the conductive structure. A penetration electrode is positioned in the through hole. The penetration electrode includes a conductive plug electrically connected to one of the conductive structure and the wiring structure, and a pair of a base layer and a gap interposed between the conductive plug and a sidewall of the through-hole, thereby enclosing the conductive plug. The base layer also includes a product of a solid reaction of reactants of which diffusion speeds are different. Accordingly, the dielectric characteristics of the penetration electrode are improved by using the gap as a dielectric gap.

Abstract: A semiconductor wet etchant includes deionized water, a fluorine-based compound, an oxidizer and an inorganic salt. A concentration of the fluorine-based compound is 0.25 to 10.0 wt % based on a total weight of the etchant, a concentration of the oxidizer is 0.45 to 3.6 wt % based on a total weight of the etchant, and a concentration of the inorganic salt is 1.0 to 5.0 wt % based on a total weight of the etchant. The inorganic salt comprises at least one of an ammonium ion (NH4+) and a chlorine ion (Cl?).

Abstract: A semiconductor wet etchant includes deionized water, a fluorine-based compound, an oxidizer and an inorganic salt. A concentration of the fluorine-based compound is 0.25 to 10.0 wt % based on a total weight of the etchant, a concentration of the oxidizer is 0.45 to 3.6 wt % based on a total weight of the etchant, and a concentration of the inorganic salt is 1.0 to 5.0 wt % based on a total weight of the etchant. The inorganic salt comprises at least one of an ammonium ion (NH4+) and a chlorine ion (Cl?).

Abstract: There is provided an inkjet head including: a flow path plate having a plurality of ink chambers; a nozzle plate having a plurality of nozzles connected to the respective ink chambers in order to eject ink in the ink chambers to the outside; a piezoelectric actuator provided above the ink chambers and controlling pressure of the ink chambers; and a parylene protective film provided in order to prevent oxidization of the piezoelectric actuator.

Abstract: A semiconductor memory device includes a first clock buffer for outputting a first internal clock signal in response to an inverted signal of the system clock signal and for correcting a duty cycle ratio of the first internal clock signal in response to a control signal; a second clock buffer for outputting a second internal clock signal in response to the system clock signal and for correcting a duty cycle ratio of the second internal clock signal in response to the control signal; an analog duty cycle correction circuit for outputting the control signal corresponding to the duty cycle ratio of the first and second internal clock signals; a mixing circuit for mixing the first and second internal clock signals and for outputting a third internal clock signal whose duty cycle is corrected; and a DLL circuit for outputting a delay-locked clock signal by using the third internal clock signal.

Abstract: A memory device may include a cathode, an anode, a link connected to the anode, and a first connection element that connects the link to the cathode. The link and the anode may be located in a position lower than that of the cathode or the link and the anode may be located in a position higher than that of the cathode. Also, the cathode, the anode, the link, and the first connection element may be formed on the same plane.