Abstract: This invention relates to a method for preparing polytrimethylene ether glycol having excellent properties, by improving purification efficiency using an organic solvent in the hydrolysis step, and polytrimethylene ether glycol prepared thereby.

Abstract: Provided is a method for areal selective forming of a thin film according to an exemplary embodiment of the present disclosure including: a substrate preparation step of supplying and stabilizing a substrate including a growth area and a non-growth area into a chamber; a precursor supply step of supplying a metal precursor compound into the chamber and adsorbing the metal precursor compound to the substrate; a purge step of purging the inside of the chamber; and a thin film formation step of supplying a reaction material into the chamber to react with the metal precursor compound and form a thin film, in which the metal precursor compound is a Group 5 metal precursor compound represented by Chemical Formula 1 below:

Abstract: A table device for a vehicle includes: a table mounted on a fixing unit and provided to slide forward; a first stopper mounted on the fixing unit and configured to move up and down and to restrict a movement of the table; and a second stopper rotatably mounted on the fixing unit. The second stopper can latch to and be positioned on the first stopper to restrict upward and downward movements of the first stopper. The second stopper is configured to selectively rotate by a forward acceleration or force generated in an event of a vehicle collision to be released from the latching of the first stopper.

Abstract: A light emitting device includes first and second electrodes disposed on a substrate; an insulating layer disposed on the substrate and including a groove extending in a first direction intersecting with the first and the second electrodes, and first and second contact portions that expose areas of the first and the second electrodes; light emitting elements disposed in the groove between the first and the second electrodes, each including first and second ends electrically connected to the first and second electrodes, respectively; a first contact electrode electrically connected to the light emitting elements on the first ends, and electrically connected to the first electrode on the first contact portion; and a second contact electrode electrically connected to the light emitting elements on the second ends, and electrically connected to the second electrode on the second contact portion.

Abstract: A substrate transferring apparatus includes a support plate including an upper surface on which a substrate is configured to be seated, and a vacuum pad detachably coupled to the support plate and configured to vacuum suction the substrate to fix the substrate on the upper surface of the support plate, wherein the vacuum pad includes a suction area and a support protrusion surrounding the suction area, an upper surface of the support protrusion is at a higher vertical level than an upper surface of the suction area to support the substrate, and the upper surface of the support protrusion is inclined relative to horizontal.

Abstract: A multiphase power supply apparatus for wireless power transmission and a control method thereof are disclosed. The multiphase power supply apparatus includes two power supply coils and coupling coefficient between the power supply coils is below a predetermined value. When it is determined that a deviation in alignment with the corresponding pickup has occurred, the phase difference between the inverters is adjusted. When adjusted to the optimum phase difference, the output of the pickup coils becomes uniform, even if there is a deviation in the alignment between the power supply apparatus and the pickup.

Abstract: A coil component includes a body including first and second surfaces opposing and each having a recess, a third surface connecting the first surface and the second surface and having a step formed thereon, and a fourth surface opposing the third surface, a support member disposed within the body and having one surface and another surface facing each other, a coil disposed on the support member and including a first lead-out portion and a second lead-out portion at least partially extending into the recess, and first and second external electrodes disposed on the third surface of the body, extending into the recess, and connected to the first and second lead-out portions, respectively. The step portion is disposed in an area between the first and second external electrodes, and a thickness between the third and fourth surfaces of the body is the smallest in the area including the step portion.

Abstract: A display device includes a first substrate including a display area, a non-display area, and a plurality of pixel circuit units in the display area and the non-display area, a plurality of light emitting elements on the first substrate in the display area, the plurality of light emitting elements being electrically connected to the pixel circuit units, a hole mask layer on the first substrate and including a plurality of holes corresponding to the light emitting elements, a second substrate on the hole mask layer and including a plurality of open holes corresponding to the plurality of holes, and a plurality of light exit patterns in the plurality of the open holes of the second substrate corresponding to the plurality of holes, wherein each of the light exit patterns includes a first part in one of the plurality of open holes.

Abstract: Provided is a pouch-type battery cell capable of being directly accommodated in a battery pack, and a battery pack including the same. In the battery pack, a heat exchange portion of a battery cell assembly formed by stacking a plurality of battery cells each including an electrode tab lead portion and a heat exchange portion is configured to be in contact with a heat conduction member disposed on a bottom portion of a housing without a sealed surface, and a corner portion formed to protrude from one end of the electrode tab lead portion is configured to be accommodated through a bus bar assembly, a cover plate, or a step portion of the bottom portion of the housing to be electrically insulated.

Abstract: A carbon-sulfur composite including a carbonized metal-organic framework (MOF); and a sulfur compound introduced to at least a part of an outside surface and an inside of the carbonized metal-organic framework, wherein the carbonized metal-organic framework has a specific surface area of 1000 m2/g to 1500 m2/g, and the carbonized metal-organic framework has a pore volume of 0.1 cc/g to 10 cc/g, and a method for preparing the same.

Abstract: A driving method of a touch sensing part includes sensing a touch of a user by comparing a capacitance formed by a first sensing electrode and a second sensing electrode crossing the first sensing electrode with a reference value in a reference touch mode, varying the reference value such that the reference value decreases along a decrease in the capacitance, during a first period, when an ambient temperature is lower than a reference temperature, sensing the user's touch by comparing the reference value and the capacitance, with the reference value maintained uniformly, during a second period following the first period, when the touch of the user is made, and varying the reference value such that the reference value decreases, during a third period following the second period.

Abstract: A coil component includes a body having one surface and another surface opposing each other, opposing end surfaces each connecting the one surface and the other surface to each other, and opposing side surfaces each connecting the end surfaces to each other. An internal insulating layer is embedded in the body, and a coil portion is disposed on at least one surface of the internal insulating layer and includes the first and second lead-out portions. The body has a recess disposed in each end surface of the body to expose the first and second lead-out portions. First and second external electrodes each include a connection portion disposed in the recess to be connected to a respective one of the first and second lead-out portions, and each include a pad portion disposed on the one surface of the body. A filling portion fills the recess and covers the connection portion.

Abstract: A semiconductor device includes a substrate, a gate structure on the substrate and a first conductive connection group on the gate structure. The gate structure includes a gate spacer and a gate electrode. The first conductive connection group includes a ferroelectric material layer. At least a part of the ferroelectric material layer is disposed above an upper surface of the gate spacer. And the ferroelectric material layer forms a ferroelectric capacitor having a negative capacitance in the first conductive connection group.

Abstract: A medical-surgical device having a tool movement distance display function, indicates a target movement distance of a tool accurately and quickly during a surgical process, thereby not only improving the accuracy of surgery but also shortening surgery time and improving convenience of surgery. The medical-surgical device having the tool movement distance display function includes: a medical tool including a tool shaft; a holder body internally formed with a tool mounting hole to insert the medical tool therein; a tool support unit configured to support the medical tool inserted in the holder body; and a movement distance indicator configured to indicate a movement distance of the medical tool.

Abstract: A connector assembly according to the present invention comprises a receptacle connector and a plug connector vertically coupled to the receptacle connector, the plug connector including: a signal pin having one side in electrical contact with a signal line of a cable and the other side in elastic contact with a clip pin of the receptacle connector; a shield can formed to enclose the signal pin such that the other side of the signal pin is exposed downwards and to be electrically spaced apart from the signal pin; a first insulating member coupled to the signal pin to insulate between the signal pin and the shield can; and a plug shell which has an open lower portion and encloses an upper surface and a side surface of the shield can to expose the other side of the signal pin downwards, the receptacle connector including: a clip pin which has a lower portion in contact with a signal pad of a circuit board and an upper portion in elastic contact with the other side of the signal pin; a receptacle base which is f

Abstract: A battery module includes a plurality of secondary batteries, each including an electrode assembly and an electrolyte accommodated in an inner space of an exterior case. The battery module also includes an electrode lead having a body and a plate-shaped head portion. A first end of the body is electrically connected to a positive electrode plate or a negative electrode plate of the electrode assembly, and a second end of the body protrudes outward from the exterior case. The plate-shaped head extends in both directions perpendicular to the protruding direction of the body from the second end. The battery module also includes a bus bar having a plate shape with a slit extending inwardly from one end thereof so as to receive a portion of the body. The electrode lead and the bus bar may be at least partially made of an electrically conductive material.

Abstract: The present invention relates to sustained-release microspheres which include semaglutide or a pharmaceutically acceptable salt thereof, and a sustained-release formulation composition including the same, which enable long-term sustained release of a drug without an initial burst, and have no release delay (lag phase) while having excellent bioavailability.

Abstract: According to the invention, there are provided a method for preparing polytrimethylene ether glycol, capable of removing cyclic oligomer, 1,3-PDO and oxidation by-products from the polytrimethylene ether glycol product, and polytrimethylene ether glycol prepared thereby.

Abstract: According to this invention, there are provided polytrimethylene ether glycol having low moisture content and narrow polydispersity and a method for preparation thereof.

Abstract: An airbag chute-integrated crash pad assembly includes: a main core that includes a door portion expanding when an airbag expands, and a cover portion mounted on a dash board. In particular, the main core is formed with a reinforcement portion extending downward from a lower surface of the cover portion, and the door portion and the cover portion are separated by a hinge groove that is formed in a lower surface of the main core and forms an expansion line. The reinforcement portion is combined with an airbag accommodation body that accommodates a passenger airbag (PAB). Thus, process optimization can be realized by omitting a process of machining a score and fusing a PAB chute, and also a problem of damage to the PAB chute can be solved.