Abstract: A level indicating device for a tank includes: a differential pressure type level gauge configured to measure a level of a fluid in a tank on the basis of a pressure according to the level of the fluid in the tank; and a level indicator configured to indicate the level of the fluid by moving in a vertical direction according to a differential pressure signal measured by the differential pressure type level gauge.

Abstract: A display device according to an embodiment includes a substrate, a first transistor including a first active layer disposed on the substrate and including a first portion including a first channel region and a second portion and a third portion spaced apart from each other with the first portion disposed between the second portion and the third portion, and a first gate electrode disposed on the first portion of the first active layer, at least one first dummy gate electrode disposed on a part of at least one of the second portion or the third portion of the first active layer and spaced apart from the first gate electrode, and a first gate insulating layer disposed between the first active layer and each of the first gate electrode and the at least one first dummy gate electrode.

Abstract: Disclosed herein are a method and apparatus for processing an application service. The method includes: registering a user using a visual network service and at least one physical entity supporting the visual network service; mapping at least one virtual entity corresponding to the at least one physical entity; in response to the user's entering a visual network service space, displaying the at least one virtual entity on a terminal device of the user; and confirming a user input for the at least one virtual entity and controlling an operation of the at least one physical entity corresponding to the at least one virtual entity.

Abstract: A vertical cavity surface emitting laser (VCSEL) array is proposed. The array includes a first sub-array including a plurality of VCSEL units arranged along a first axis. The first sub-array includes a first VCSEL unit including a first upper contact and a first bottom contact, and a second VCSEL unit including a second upper contact and a second bottom contact. The array also includes a first contact electrically connected to the first upper contact and the second bottom contact, and a second contact electrically connected to the second upper contact and the first bottom contact. The first VCSEL unit operates when a first voltage is applied to the first contact and a second voltage smaller than the first voltage is applied to the second contact. The second VCSEL unit operates when the second voltage is applied to the first contact and the first voltage is applied to the second contact.

Abstract: An air circulation system includes at least one flow generator to generate an airflow, an air inlet, a first air outlet and a second air outlet each for exhausting airflow, an air conditioning device to air condition the exhausted airflow, and a controller. The controller is configured to position at least one of the first and second air outlets to be vertically separated from each other and to operate the flow generator to provide the exhaust airflow to the first and second air outlets. The exhaust airflow from the first and second air outlets are of different temperatures.

Abstract: Proposed is a lidar device. The lidar device may include a polygonal mirror rotating along a rotational axis, reflecting a laser beam provided from a side toward an object and receiving a laser beam reflected from the object. The lidar device may also include a laser emitting module including a plurality of VCSEL (Vertical Cavity Surface Emitting Laser) elements emitting a laser beam toward the polygonal mirror and arranged along the rotational axis. The lidar device may further include a metasurface forming, via a plurality of nanopillars disposed on an emission surface side of the laser emitting module, a beam of line pattern line pattern being extended along the rotational axis using the laser beam emitted from the laser emitting module. The lidar device may further include a sensor unit receiving, via the polygonal mirror, the laser beam reflected from the object.

Abstract: A display device that includes a substrate including a display area and a non-display area, a light emitting element layer disposed on the display area and including a pixel electrode, an organic light emitting layer and a common electrode, a circuit part disposed on the non-display area and including multiple circuit transistors, and a pixel defining layer extending from the display area to the circuit part, wherein the pixel defining layer includes multiple openings overlapping the circuit part, and the openings do not overlap the circuit transistors.

Abstract: A vertical cavity surface emitting laser (VCSEL) array, comprising: a first sub-array includes a plurality of VCSEL units arranged along a first axis, and wherein the first sub-array includes: a first VCSEL unit includes a first upper contact and a first bottom contact; and a second VCSEL unit includes a second upper contact and a second bottom contact; a first contact electrically connected to the first upper contact and the second bottom contact; and a second contact electrically connected to the second upper contact and the first bottom contact, wherein the first VCSEL unit is operated when a first voltage is applied to the first contact and a second voltage smaller than the first voltage is applied to the second contact, and wherein the second VCSEL unit is operated when the second voltage is applied to the first contact and the first voltage is applied to the second contact.

Abstract: A drying apparatus includes a body, an airflow inlet, a bar supported by the body, the bar including an airflow outlet, and at least one flow generator to receive inlet air from the airflow inlet and to expel forced airflow through the airflow outlet. At least one motor is provided to rotate the bar about an axis oriented substantially parallel to a drying face of the body, the rotation of the bar reorientating the airflow outlet.

Abstract: The present invention discloses a circuit board consisting of a cavity with predetermined depth in the substrate, a bridge element installed in said cavity for mounting a multiple of chips on the top surface of said bridge element, and a solder resist layer all over said bridge element and the outer layer of the substrate wherein the gap in between the bridge element and the cavity wall is filled with said solder resist lamination, wherein said bridge element comprises a wiring layer in a core of organic material for electrically connecting the electrodes on the top surface to those of the bottom surface, and wherein the copper pillar is formed through the openings in the solder resist over the electrode of the bridge element.

Abstract: A lidar device comprises: a laser emitting unit for including a plurality of VCSEL elements emitting a laser beam; a metasurface for including a plurality of beam steering cells arranged in a form of two-dimensional array by a row direction and a column direction, wherein the plurality of beam steering cells guide the laser beam by using nanopillars; wherein the nanopillars included in the plurality of beam steering cells form a subwavelength pattern, wherein the increase of an attribute related to at least one of the width, height, and number per unit length of the nanopillars is repetitive along the direction from the center of the metasurface to the position of the row corresponding to the plurality of beam steering cells.

Abstract: A forced airflow drying apparatus includes a body including an air inlet, a flow guide having a first end coupled to the air inlet and a second end opened to an upstream side of a filter unit, and an airflow generator to generate a forced airflow. The airflow generator has a first end and a second end, where the first end of the airflow generator is opened to a downstream side of the filter unit. An air outlet is in communication with the second end of the airflow generator to receive the forced airflow from the airflow generator and to expel the forced airflow out of the body.

Abstract: A display device includes: a substrate; signal lines including a gate line, a data line, and a driving voltage line that collectively define an outer boundary of a pixel area; a transistor connected to the signal line; a first electrode extending across the pixel area and formed on the signal line and the transistor, and connected to the transistor, the first electrode having a first portion overlying only the signal line and the transistor, and a second portion including all of the first electrode not included in the first portion; a pixel defining layer formed on only the first portion of the first electrode; an organic emission layer formed on substantially the entire second portion but not on the first portion; and a second electrode formed on the pixel defining layer and the organic emission layer.

Abstract: The present invention provides an antibacterial composition including two or more strains selected from the group consisting of Anaerostipes hadrus, Collinsella aerofaciens, Blautia wexlerae and Bifidobacterium longum strains that inhibit the activity of antibiotic-resistant bacteria.

Abstract: Provided is a display device including a display panel configured to display an image, a gate driving circuit connected to the display panel, a data driving circuit connected to the display panel, and a timing controller configured to control the gate driving circuit and the data driving circuit, in which the data driving circuit senses a gate signal output from the gate driving circuit, and a data output timing is controlled based on an operation of another device or a signal generated therefrom together with the sensed gate signal.

Abstract: A display device includes: a substrate; signal lines including a gate line, a data line, and a driving voltage line that collectively define an outer boundary of a pixel area; a transistor connected to the signal line; a first electrode extending across the pixel area and formed on the signal line and the transistor, and connected to the transistor, the first electrode having a first portion overlying only the signal line and the transistor, and a second portion including all of the first electrode not included in the first portion; a pixel defining layer formed on only the first portion of the first electrode; an organic emission layer formed on substantially the entire second portion but not on the first portion; and a second electrode formed on the pixel defining layer and the organic emission layer.

Abstract: A forced airflow drying apparatus includes a body including a pair of air inlets to receive inlet air which is channeled to an upstream side of a filter unit, a pair of body airflow generators to generate a first forced airflow, each body airflow generator having a first end and a second end, where the first end of each body airflow generator is opened to a downstream side of the filter unit, a pair of thermoelectric devices configured to control a temperature of the first forced airflow, and a first air outlet, in communication with the second end of each body airflow generator, to receive the forced airflow from the body airflow generators and to expel the forced airflow out of the body.

Abstract: Provided is an apparatus for extracting water from a condenser to the outside for water quality analysis. The apparatus includes an insertion pipe inserted into a condenser, a screw thrust portion including a rotating shaft inserted into the insertion pipe, a screw coupled to one end of the rotating shaft, and a screw thrust portion comprising a power providing portion configured to transmit power to the rotating shaft, and an exhaust pipe provided in the insertion pipe to introduce the water to flow to the outside of the condenser when the water contained in the condenser flows toward a rear side of the screw according to a rotation of the screw.

Abstract: A cleaning kit for an aerosol generating device includes a power supplier; a cleaner configured to clean the aerosol generating device by moving while contacting at least one of an accommodation unit and a heater of the aerosol generating device, and a driver configured to operate the cleaner according to power from the power supplier, and including a gear unit for changing an operating torque of the cleaner.

Abstract: Disclosed is a method and apparatus for transmitting an object which includes packets and is significant for an application of a receiver, the method including calculating a network latency between a sender and a receiver through a control message for transmitting a plurality of packets constituting the object, detecting that a specific packet is lost among the plurality of packets, calculating a retransmission required time required for retransmitting the specific packet, comparing the retransmission required time with a deadline, and transmitting a NACK message including information related to retransmission of the specific packet to the sender when the retransmission required time is within the deadline, wherein the network latency is used for calculating the deadline determined by latency times for transmission of the object.