Abstract: A single-use disposable potentiometric reference sensor includes an insulating base substrate, a reference electrode disposed on the insulating base substrate where the reference electrode is a silver-silver chloride electrode, an internal layer disposed on the reference electrode where the internal layer is an amorphous salt layer that includes an amorphous polysaccharide and a salt having equi-mobility cations and anions, and a semipermeable cover membrane disposed over the internal layer where the semipermeable cover membrane has water vapor and ion permeability.

Abstract: A data storage device having a reduced overhead according to an embodiment of the disclosed technology may include a plurality of memory chips each including a plurality of planes, and a memory controller configured to perform recovery algorithms that recover data corresponding to failed read operations among read operations performed on the plurality of memory chips, and the memory controller may generate a read voltage to be used in a first recovery algorithm using an address related to a selected read operation among the failed read operations and perform the first recovery algorithm on a memory location associated with the failed read operations using the read voltage.

Abstract: The present invention relates to a feedback device and a method of providing thermal feedback using the same. A method for calibration of an intensity of a thermal feedback of a feedback device may comprise: outputting the thermal feedback in order from a weak intensity to a strong intensity among a plurality of intensities of the thermal feedback; obtaining a first user input; setting an intensity of the thermal feedback outputted at the time of the obtaining the first user input to a lowest intensity of the thermal feedback; obtaining a second user input; setting an intensity of the thermal feedback outputted at the time of the obtaining the second user input to a highest intensity of the thermal feedback; setting at least one intermediate intensity; and outputting the thermal feedback by using the lowest intensity, the highest intensity and the at least one intermediate intensity.

Abstract: An automatic labeling apparatus for object recognition and a method therefor are provided. The automatic labeling apparatus for object recognition is configured to apply an object recognition algorithm to each of a plurality of image frames so as to recognize an object, and in response to a determination that an object recognition result in at least one first image frame among the image frames corresponds to a predetermined error condition, automatically generate a data set on an object which is a target of object recognition by using an object recognition result of a second image frame other than the first image frame among the image frames and an object image of the first image frame. The object recognition algorithm, which is a neural network model generated through machine learning, may be stored in a memory or provided through a server in an artificial intelligence environment through a 5G network.

Abstract: A panel bottom sheet and a display device including the same are provided. The panel bottom sheet includes a first base, a first light-absorbing layer disposed on a top surface or a bottom surface of the first base, a top bonding layer disposed above the first base and the first light-absorbing layer, an interlayer bonding layer disposed below the first base and the first light-absorbing layer, and a wiring pattern portion disposed below the interlayer bonding layer and including a plurality of wiring patterns.

Abstract: An electrochemical oxygen sensor includes a sensing surface having a working electrode and a reference electrode, a hydrophilic layer formed from an oxygen diffusion-limiting layer emulsion overlaying the working electrode and a hydrophobic membrane formed from a hydrophobic solution disposed over the hydrophilic layer. The hydrophilic layer contains an epoxy network and a hydrophilic polymer. The hydrophobic layer contains an acetate copolymer and a cross-linking agent that reacts with the liquid epoxy resin in the hydrophilic layer forming the epoxy network where the hydrophobic member is water vapor and oxygen permeable.

Abstract: Disclosed is a batch normalization layer training method, which may be used in a neural network learning apparatus having limited operational processing capability and storage space. A batch normalization layer training method according to an embodiment of the present disclosure may perform batch normalization transform by setting the gradients of the standard deviation and the mean of the loss function to zero, and applying a normalized statistic value obtained from an initial neural network or a previous neural network to the gradient of the loss function. The neural network learning apparatus of the present disclosure may be connected or converged with an Artificial Intelligence module, an Unmanned Aerial Vehicle (UAV), a robot, an Augmented Reality (AR) apparatus, a Virtual Reality (VR), a 5G network service-related apparatus, etc.

Abstract: Provided is a portable compact umbrella including a case having an inner accommodation space and opened one side, a roller rotatably installed in the case, a support having a variable length and configured to support the case, and an umbrella part accommodated in the accommodation space by passing through an opening at one side of the case in conjunction with rotation of the roller, to reduce an accommodation volume and be easily accommodated and unfolded.

Abstract: A panel bottom sheet and a display device including the same are provided. The panel bottom sheet includes a first base, a first light-absorbing layer disposed on a top surface or a bottom surface of the first base, a top bonding layer disposed above the first base and the first light-absorbing layer, an interlayer bonding layer disposed below the first base and the first light-absorbing layer, and a wiring pattern portion disposed below the interlayer bonding layer and including a plurality of wiring patterns.

Abstract: A panel bottom sheet and a display device including the same are provided. The panel bottom sheet includes a first base, a first light-absorbing layer disposed on a top surface or a bottom surface of the first base, a top bonding layer disposed above the first base and the first light-absorbing layer, an interlayer bonding layer disposed below the first base and the first light-absorbing layer, and a wiring pattern portion disposed below the interlayer bonding layer and including a plurality of wiring patterns.

Abstract: The present disclosure relates to a device and a method for adjusting a pulse width of a laser beam by using the plasma generated by being induced from laser as a shutter, and more particularly, to a device and a method for adjusting a laser pulse width, which can precisely and quickly adjust the laser pulse width by dividing the laser generated from a laser light source into a target pulse and a shutter pulse; converting the optical path of the divided laser; and chopping the target pulse by using the plasma induced from the shutter pulse as an optical shutter in a cell having adjustable internal pressure.

Abstract: The present invention relates to an apparatus for calibrating temperature and humidity of a radio-sonde to be adapted to the upper air environment using an upper air simulation chamber including: an isotemperature-isohumidity unit calibrating temperature and humidity measured via the radio-sonde; a sunlight generation unit coupled to the isotemperature-isohumidity unit and generating sunlight to be irradiated to the isotemperature-isohumidity unit; an air supply unit coupled to the isotemperature-isohumidity unit and controlling the pressure and temperature of atmospheric air, allowing supplying air to the isotemperature-isohumidity unit; a sonic nozzle coupled to the isotemperature-isohumidity unit and creating an air flow set at below a set pressure; and a vacuum pump coupled to the isotemperature-isohumidity unit and discharging air which penetrates the isotemperature-isohumidity unit.

Abstract: Provided is a feedback device providing thermal feedback. The feedback device, according to one embodiment, may comprise a casing, a heat output module, and a feedback controller. The casing comprises: a grip part that is a region gripped by a user to use the feedback device when a content is reproduced; and a non-grip part that is a region not gripped by the user. The heat output module comprises: a thermoelectric element performing a thermoelectric operation for thermal feedback. The heat output module is disposed on the curve-shaped inside or outside of the grip part, and outputs thermal feedback to the user. The feedback controller is configured so as to control the thermal output module.

Abstract: Disclosed herein are a feedback device and a method of providing thermal feedback using the same. The feedback device according to an embodiment of the present disclosure includes a thermoelectric module including a substrate having flexibility, a thermoelement disposed on the substrate and configured to perform a thermoelectric operation for thermal feedback, and a contact surface disposed on the substrate, and configured to transfer heat generated through the thermoelectric operation to a user through the substrate and the contact surface to output the thermal feedback; and a feedback controller configured to control the thermoelectric module, and wherein the feedback controller controls the thermoelectric module so that, after a temperature of the contact surface reaches a maximum temperature, the temperature of the contact surface is maintained within a predetermined temperature range during an entire thermoelectric operation time interval.

Abstract: Provided is a feedback device providing thermal feedback. The feedback device, according to one embodiment, may comprise a casing, a heat output module, and a feedback controller. The casing comprises: a grip part that is a region gripped by a user to use the feedback device when a content is reproduced; and a non-grip part that is a region not gripped by the user. The heat output module comprises: a thermoelectric element performing a thermoelectric operation for thermal feedback. The heat output module is disposed on the curve-shaped inside or outside of the grip part, and outputs thermal feedback to the user. The feedback controller is configured so as to control the thermal output module.

Abstract: A side table assembly for a vehicle seat includes a table on which a cup holder inserting part is formed, a body arranged on a side face of the vehicle seat, a joint hinge device coupled between the body and the table to allow the table to be rotated with respect to the body; and a cup holder having an opened upper face and a closed lower face and coupled to the cup holder inserting part. The joint hinge device includes a joint hinge connected to the table at one side and connected to the body at another side, a hinge spring inserted into the joint hinge to elastically support the joint hinge, and a hinge cylinder having one side inserted into the joint hinge and being in contact with the hinge spring and another side inserted into by the body.

Abstract: In the present invention, by providing a device for determining a state of an optical network terminal line including: an optical signal transfer interface configured to transfer a downlink signal transmitted from an optical line terminal to an optical network terminal line and to transfer an uplink signal transmitted from an optical network terminal connected to the optical network terminal line to the optical line terminal; an optical signal transmitter configured to transmit an optical signal to the optical signal transfer interface; an optical signal receiver configured to receive the downlink signal through the optical signal transfer interface, to receive a reflected signal corresponding to the optical signal, and to detect intensity of the downlink signal and the reflected signal; a signal converter configured to convert the reflected signal from an analog form to a digital form; a signal processor configured to analyze the reflected signal of a digital form and to determine the state of the optical ne

Abstract: Provided is a feedback device providing thermal feedback. The feedback device, according to one embodiment, may comprise a casing, a heat output module, and a feedback controller. The casing comprises: a contact part, with which a user makes contact when the feedback device moves when a content is being played; and a noncontact part with which the user does not make contact even though the feedback device moves. The heat output module comprises: flexible first and second substrates; a thermoelectric element interposed between the first the second substrates and performing a thermoelectric operation for thermal feedback; and a contact surface disposed on the second substrate. The heat output module is disposed on the curve-shaped inside or outside of the contact part, and outputs thermal feedback to the user via the second substrate and the contact surface. The feedback controller is configured so as to control the thermal output module.

Abstract: The present invention relates to a feedback device and a method of providing thermal feedback using the same. A method for calibration of an intensity of a thermal feedback of a feedback device may comprise: outputting the thermal feedback in order from a weak intensity to a strong intensity among a plurality of intensities of the thermal feedback; obtaining a first user input; setting an intensity of the thermal feedback outputted at the time of the obtaining the first user input to a lowest intensity of the thermal feedback; obtaining a second user input; setting an intensity of the thermal feedback outputted at the time of the obtaining the second user input to a highest intensity of the thermal feedback; setting at least one intermediate intensity; and outputting the thermal feedback by using the lowest intensity, the highest intensity and the at least one intermediate intensity.

Abstract: A dental floss member and a dental floss holder are disclosed. The dental floss member includes a linear type dental floss having a predetermined length, a first fixer disposed at one end of the dental floss, and a second fixer disposed at the other end of the dental floss. The dental floss holder includes a body having a first corresponding fixer to which the first fixer is fixed and a mounting part on which a section for use of the dental floss is mounted, and a second corresponding fixer disposed at the body and to which the second fixer is fixed.