Abstract: The present invention relates to a reflective polarizing film, and more specifically to a reflective polarizing film with improved luminance and polarization, and a light source assembly and a liquid crystal display device each including the same.

Abstract: A fixing device for a vehicle configured to connect the vehicle's cabin unit and loading unit of loading cargo at the rear of the cabin unit includes a coil transmitting an electromagnetic force to a drive pulley, an assembly module including a drive pulley and mechanically fixing the cabin unit and the loading unit together through a driving force of the drive pulley via the coil when the loading unit moves and aligns with the cabin unit, and a magnetic module enclosing the assembly module on an external side of the assembly module and magnetically fixing the cabin unit and the loading unit together by changing a magnetic circuit through a rotation force of a magnetic body while the cabin unit and the loading unit are mechanically connected to each other.

Abstract: A ferroelectric semiconductor device according to an embodiment includes a substrate, a channel layer disposed over the substrate to extend in a vertical direction substantially perpendicular to a surface of the substrate, an interfacial dielectric layer disposed on the channel layer, and a floating electrode layer disposed on the interfacial dielectric layer. The floating electrode layer includes first and second electrode portions respectively disposed on different portions of the interfacial dielectric layer. In addition, the ferroelectric semiconductor device includes a ferroelectric layer disposed on the first electrode portion of the floating electrode layer, a gate electrode layer disposed on the ferroelectric layer, and an insulation structure covering the second electrode portion of the floating electrode layer over the substrate.

Abstract: A semiconductor memory device may include a mold structure that includes mold insulation films and gate electrodes alternately stacked on a first substrate, a channel structure that penetrates the mold structure and intersects the gate electrodes, a block separation region that extends in a first direction parallel to an upper surface of the first substrate and cuts the mold structure, a first dam region and a second dam region spaced apart from each other, that each having a closed loop in a plan view and each cutting the mold structure, pad insulation films in the first and second dam regions that are alternately stacked with the mold insulation films and include a material different from the mold insulation films, and a through via which penetrates through the first substrate, the mold insulation films, and the pad insulation films, in the first dam region but not in the second dam region.

Abstract: The present invention relates to a positive electrode active material and a lithium secondary battery including the same, and more particularly, to a positive electrode active material which includes an overlithiated lithium manganese-based oxide including at least lithium, nickel, manganese and a doping metal, and in which the degradation in stability caused by excessive amounts of lithium and manganese in the lithium manganese-based oxide is mitigated and/or prevented by controlling the concentration of a transition metal in the lithium manganese-based oxide for each region, and a lithium secondary battery including the same.

Abstract: Disclosed is an aerosol generating system including a cigarette and an aerosol generating device. The cigarette includes a first substrate section and a second substrate section which include a non-tobacco material sheet containing an aerosol generating material, and the aerosol generating device includes a single heater disposed so that a heating area of the first substrate section is different from a heating area of the second substrate section.

Abstract: A method performed by a transmitter in a wireless local area network (WLAN) includes: determining to operate in A(aggregated)-PPDU transmission, wherein the A-PPDU transmission includes transmission of multiple sub-PPDUs with different variants; and transmitting, to a receiver, a trigger frame including a first field and a second field, wherein the first field indicates whether a first special user information field including first additional common information for a first variant is present; and wherein the second field indicates whether a second special user information field including second additional common information for a second variant is present, and wherein the first special user information field is located before the second special user information field in the trigger frame.

Abstract: An air vent device for a vehicle includes an air guide configured to protrude towards a passage through which air flows, wherein a length of the air guide protruding into the passage is adjustable by rotation with respect to the passage.

Abstract: The present disclosure proposes a detachable second apparatus coupled to a first apparatus that determines a first three-dimensional shape of an object and configured to determine an angle of an upper surface of the object. The second apparatus includes a first light source configured to sequentially irradiate first pattern lights having one phase range, a beam splitter and lenses configured to change optical paths of the first pattern lights so that a beam of light corresponding to a respective phase of the phase range spreads, and arrives at each point of a partial region of the upper surface of the object, a communication interface, and a first processor configured to obtain first information on first reflected lights generated by reflecting the first pattern lights from the partial region and determine the angle of the upper surface with respect to the reference plane based on the first information.

Abstract: A galvanized steel sheet according to one aspect of the present invention comprises: a base steel sheet; and a Zn—Al—Mg-based plating layer provided on at least one surface of the base steel sheet, wherein the Zn—Al—Mg-based plating layer may include a surface modified region enriched with cerium (Ce) on a surface layer side of the Zn—Al—Mg-based plating layer.

Abstract: The present invention relates to a lithium composite oxide including a coating layer having a boron-containing oxide and a lithium secondary battery including the same. More particularly, the present invention relates to a lithium composite oxide improved in lifetime and capacity characteristics by inducing a predetermined correlation between the molar ratio of nickel in a lithium composite oxide including a coating layer having a boron-containing oxide and a full width at half-maximum (FWHM; deg., 2?) of a (104) peak among XRD peaks defined by the hexagonal lattice with an R-3m space group, and a lithium secondary battery including the same.

Abstract: Provided are a low noise amplifier and a receiver. The low noise amplifier comprises at least one input port configured to receive an input signal including a carrier, first to third output ports connected to first to third load circuits, respectively, and configured to transmit an output signal, a first amplifier stage comprising a first type gain stage connected to the input port and first to third first type drive stages connected to the first to third output ports, respectively and second to third amplifier stages, each comprising a second type gain stage and a second type drive stage, wherein the low noise amplifier is configured to vary an impedance of an input transistor included in each of the first type gain stage and the second type gain stage, so that an input impedance is uniform even when operating in a plurality of operation modes.

Abstract: The present invention relates to a prevention device that is installed on a door frame of an opening/closing door to prevent sudden closing of the opening/closing door, and more particularly, to an impact noise prevention device for an opening/closing door which is configured to install wings on one side of a hinge fixed to the door frame, allows the wings to rotate around the hinge by the force of the wind passing between the opening/closing door and the door frame, i.e. the wind force, thereby reducing the impact and noise caused by the sudden closing of the opening/closing door, and is installed in the door frame to conveniently perform its installment and removal.

Abstract: The present invention relates to a lithium composite oxide capable of improving capacity and lifetime characteristics of a lithium secondary battery and a lithium secondary battery including the same. According to the present invention, since the atomic ratio of boron (B) and nickel (Ni) in the surface region of the lithium composite oxide including primary particles enabling lithium intercalation and deintercalation and secondary particles formed by aggregating the primary particles is in a specific range, the stability of the lithium composite oxide may be improved, and thus it is possible to improve the capacity and lifetime characteristics of the lithium secondary battery using the lithium composite oxide as a positive electrode active material.

Abstract: A display panel driving device includes a control IC, a power management integrated circuit (PMIC), and a digital circuit unit configured to drive a display panel. The digital circuit unit is supplied with an adjusted external power supply voltage according to a load mode of the digital circuit unit to control driving of the display panel, and the control IC is configured to control the PMIC according to the load mode and enable the external power supply voltage to be variably supplied to the digital circuit unit according to the control operation of the control IC.

Abstract: A display device includes: a plurality of data lines extending in a first direction, and first to third pixels connected to the plurality of data lines. The first pixel includes a first pixel electrode overlapping the plurality of data lines in a plan view in a thickness direction. The second pixel includes a second pixel electrode spaced apart from the plurality of data lines in the plan view in the thickness direction. The third pixel includes a third pixel electrode overlapping the plurality of data lines in the plan view in the thickness direction.

Abstract: A tympanum image processing apparatus may comprise: a processor which extracts, from a tympanum image, a tympanum outline of the tympanum image and earwax region of the tympanum image by using a first machine learning model, obtains, on the basis of the tympanum outline of the tympanum image, a target image of the entire tympanum, a tympanum outline of the target image, and earwax region of the target image, and generates a transformed image in which an abnormal region of the target image is changed to a normal region; and a display which displays at least one of the transformed image and the target image so that a tympanum region of the transformed image is aligned at a position corresponding to the position of a tympanum region of the target image.

Abstract: Disclosed herein an apparatus and method for estimating a phase retarder and method of manufacturing the phase retarder using the same. The apparatus includes: a polarization element configured to output an incident light as a linear polarization and to make the linear polarization incident onto a phase retarder to be tested; a polarization image acquisition module equipped with a plurality of polarized pixels receiving an emitting light that is output from the phase retarder, on which the linear polarization is incident, and configured to obtain a polarization image based on the emitting light that is modulated in the polarized pixels; and a processor configured to evaluate quality of the phase retarder based on uniformity of a brightness value between polarized pixels of the polarization image. The polarized pixels modulate the emitting light based on a plurality of transmission angles and detects the modulated emitting light.

Abstract: The present disclosure relates to a solid electrolyte membrane including a polymer electrolyte material and a porous polymer sheet which form a composite with each other in such a manner that the pores of the porous polymer sheet filled with the polymer electrolyte material, and a method for manufacturing the same. Since the porous polymer material and the solid electrolyte material form a composite with each other, it is possible to obtain a solid electrolyte membrane having excellent strength and a small thickness of 50 ?m or less, and thus to improve the energy density of a battery.

Abstract: Proposed is a modular driving apparatus which is driven in combination with at least one ride module or is driven independently by being combined with or separated from the ride module. The modular driving apparatus includes: a main body including a coupling space in which the ride module is mounted, and wheel modules which surrounds both sides of the ride module mounted in the coupling space and operates to run together with the mounted ride module or operates to run autonomously; and coupling guide blades which are respectively fastened to both sides of the main body and respectively include wheel module coupling holes for exposing the outer surfaces of the wheel modules.