Abstract: Provided are a method of depositing a thin film and a method of manufacturing a semiconductor device using the same, and the method of depositing a thin film uses a substrate processing apparatus including a chamber, a substrate support on which a substrate is mounted, a gas supply unit, and a power supply unit that supplies high-frequency and low-frequency power to the chamber, and includes: a step of mounting, on the substrate support, the substrate including a lower thin film deposited under the condition of a process temperature in a low temperature range; a step of depositing an upper thin film on the lower thin film under the condition of the process temperature in the low temperature range; and a step of treating a surface of the upper thin film under the condition of the process temperature in the low temperature range.

Abstract: Provided is a bonding wire for a semiconductor package, which includes an insulating layer formed on the outer surface of a core portion by a thin layer deposition method, so that the occurrence of a short-circuit during wire bonding is fundamentally prevented and bondability is improved. The bonding wire for a semiconductor package comprises: a core portion formed of a conductive metal; and an insulating layer formed on the outer surface of the core portion by a thin layer deposition method.

Abstract: Disclosed are novel compounds of Chemical Formula 1, optical isomers of the compounds, and pharmaceutically acceptable salts of the compounds or the optical isomers. The compounds, isomers, and salts exhibit excellent activity as GLP-1 receptor agonists. In particular, they, as GLP-1 receptor agonists, exhibit excellent glucose tolerance, thus having a great potential to be used as therapeutic agents for metabolic diseases. Moreover, they exhibit excellent pharmacological safety for cardiovascular systems.

Abstract: There is provide a method for manufacturing analytical semiconductor samples by using an apparatus for manufacturing analytical semiconductor samples, which minimizes a feedback time by manufacturing a viewing surface that is environment-friendly and has a large area. The method comprising mounting the analytical semiconductor samples to a holder; discharging deionized (DI) water to an upper surface of a polishing plate through a DI water nozzle; grinding the analytical semiconductor samples with the upper surface of the polishing plat; determining whether a desired viewing surface of the analytical semiconductor samples has been acquired after the grinding of the analytical semiconductor samples; and transferring the analytical semiconductor samples to analyze the viewing surface of the ground analytical semiconductor samples based on a determination that the desired viewing surface of the analytical semiconductor samples has been acquired.

Abstract: A flexible display device is provided. A flexible display device according to one embodiment of the present invention comprises a body, a moving plate, a first pulley, a second pulley, a driving track and a flexible display. The flexible display is coupled to outer surfaces of the moving plate and the driving track, and the driving track forms a continuous track shape by itself or together with the moving plate. Therefore, provided is the flexible display device in which a constant tension can be maintained over the entire section of the driving track while the moving plate and the driving track support the flexible display, the occurrence of spring back in the flexible display can be minimized, and damage caused by unevenness of the flexible display, and the like, can be prevented.

Abstract: An apparatus performs a method for estimating residual stress of a material such as plastics. The apparatus includes an inspection unit configured to emit a terahertz wave to a subject to be inspected and to detect the terahertz wave transmitted through or reflected from the subject, and a controller configured to estimate residual stress of the subject based on the terahertz wave detected by the inspection unit.

Abstract: A variable resistive memory device includes a memory cell, a first current-applying block, a second current-applying block and a mode setting circuit. The memory cell includes a first electrode, a second electrode, and a memory layer, the memory layer interposed between the first electrode and the second electrode. The first current-applying block is configured to flow a first current to the first electrode that flows from the first electrode to the second electrode. The second current-applying block is configured to flow a second current to the second electrode that flows from the second electrode to the first electrode. The mode setting circuit is configured to selectively provide any one of the first electrode of the first current-applying block and the second electrode of the second current-applying block with a first voltage. When the memory cell is selected, the selected current-applying block, among the first current-applying block and the second current-applying block, is driven.

Abstract: Provided is an electronic device that may include a flexible display including a first area and a second area, a frame including a first frame supporting the first area and a second frame supporting the second area, and a driving module for linearly moving and rotating the second frame so that the second frame moves relative to the first frame. In addition, various example embodiments are possible.

Abstract: Systems, methods, devices, and apparatuses generate a fully integrated broadband high power frequency combs, based on a multimode gain chip. Embodiments can generate a frequency comb spanning over ˜150 nm and include self-injection locking of a multimode chip-based gain, which can allow access to high pump power while maintaining single mode operation. The integrated frequency comb systems and methods can comprise a multimode gain chip, a ring resonator in optical communication with a waveguide and, and an integrated heater in thermal communication with the ring resonator. Embodiments can be configured to receive multimode gain input and effect a single-mode ring feedback to determine a target mode. A temperature of the ring resonator can be optionally adjusted to modulate the ring feedback, and the ring feedback can be applied to the multimode gain input to generate an output frequency comb that includes the target mode.

Abstract: A display device is provided. A display device according to an embodiment of the present invention comprises a body, a moving plate, a bracket, a rack, an actuator and a driving gear. The bracket, rack, actuator and driving gear are coupled to one another to form a driving module, and the bracket comprises a moving guide, an upper cover and a heat dissipation fin. According to an embodiment of the present invention, the display device can be manufactured in which the moving plate can move reciprocatively in a stable manner with respect to the body, the heat dissipation of the actuator can be effectively performed, and the thickness and size of the driving module can be minimized.

Abstract: A flexible display device is disclosed. The flexible display device comprises a first body, a second body, a flexible display, a ball module, and rails. The ball module includes a case and a plurality of moving balls. The moving balls are inserted into circulation paths of the case and arranged to be movable along the circulation paths, and some of the moving balls are in contact with sliding grooves of the rails. The case may be fixed to the first body, and the rails may be fixed to the second body. When the second body moves in parallel to a first direction with respect to the first body, the moving balls in contact with the sliding grooves roll and move along the circulation paths, such that slippage and friction generated on the ball module can be reduced, and the second body can move smoothly.

Abstract: Methods, systems, and devices for light emission are disclosed. An example device may comprise an optical source configured to output light, a waveguide optically coupled to the optical source and configured to carry the light, and a feedback portion configured to reflect the light back to the optical source via the waveguide. The feedback portion may comprise a microresonator optically coupled to the waveguide. The device may comprise one or more tuning elements configured to tune one or more of the microresonator or the waveguide to cause constructive interference between the reflected light and light of the optical source, resulting in optical emission of both the reflected light and the light of the optical source from an end of the waveguide.

Abstract: A method for authentication, a user terminal and an authentication server for executing the same are disclosed. An authentication server according to an embodiment disclosed includes a number receiver that receives a number of a user terminal from a callee who has received a call originated from the user terminal, a device authenticator that determines whether to generate an authentication key based on the number of the user terminal received from the callee and a caller number received from the user terminal, and generates the authentication key when it is determined to generate the authentication key, and an authentication key transmitter that transmits the authentication key to the user terminal.

Abstract: A display device includes a substrate, a plurality of electrode pads including a first electrode pad and a common electrode pad on the substrate, a light emitting element including a first contact electrode on the first electrode pad and a second contact electrode on the common electrode pad, a conductive adhesive member including a plurality of conductive balls connecting the first electrode pad and the first contact electrode and connecting the common electrode pad and the second contact electrode, and a plurality of protrusions on the substrate and protruding in a thickness direction of the substrate. First protrusions from among the plurality of protrusions overlap the electrode pads in the thickness direction of the substrate.

Abstract: Methods and systems are described for adjusting an optical signal. An example device can comprise a plurality of waveguides. The device can comprise an interference structure optically coupled to the plurality of waveguides and configured to receive an optical signal and distribute the optical signal to the plurality of waveguides as a plurality of optical signals. The device can comprise a plurality of phase shifters coupled to corresponding waveguides of the plurality of waveguides and configured to adjust the phase of one or more of the plurality of optical signals. The device can comprise a plurality of emitters optically coupled to corresponding outputs of the plurality of phase shifters and configured to output the adjusted plurality of optical signals. The adjusted plurality of optical signals can be output as light patterns reconfigurable in at least one dimension.

Abstract: Methods and systems are described for emission and/or sensing of optical signals. An example method may comprise supplying an optical signal an optical signal to a first waveguide extending in a first direction and supplying, based on controlling at least one of a first plurality of optical elements, the optical signal to at least one of a plurality of second waveguides extending in a second direction different from the first direction. The method may comprise supplying, based on controlling at least one of a second plurality of optical elements, the optical signal to at least one emitter. Each of the second plurality of optical elements may be separately selectable to control a corresponding emitter. The method may comprise causing, via the at least one emitter, emission of one or more optical signals.

Abstract: A nonvolatile memory apparatus includes a memory cell array and a memory control circuit. The memory cell array includes a plurality of sub arrays each including a plurality of memory cells coupled to a plurality of bit lines. The memory control circuit sequentially couples thereto, based on a single read command signal, at least a single bit line disposed on the respective sub arrays to sequentially access a memory cell coupled to the at least single bit line.

Abstract: A variable resistive memory device includes a memory cell, a first current-applying block, a second current-applying block and a mode setting circuit. The memory cell includes a first electrode, a second electrode, and a memory layer, the memory layer interposed between the first electrode and the second electrode. The first current-applying block is configured to flow a first current to the first electrode that flows from the first electrode to the second electrode. The second current-applying block is configured to flow a second current to the second electrode that flows from the second electrode to the first electrode. The mode setting circuit is configured to selectively provide any one of the first electrode of the first current-applying block and the second electrode of the second current-applying block with a first voltage. When the memory cell is selected, the selected current-applying block, among the first current-applying block and the second current-applying block, is driven.

Abstract: A display device a includes: a transistor disposed on a first substrate; an insulating layer disposed on the transistor; a first electrode disposed on the insulating layer; a partition disposed on the first electrode and the insulating layer, an opening is defined through the partition; a light-emitting element layer disposed in the opening; and a second electrode disposed on the light-emitting element layer and the partition. The insulating layer includes a first region and a third region having different heights from each other and a second region having an inclined surface connecting the first region and the third region, the first region has a lower height than the third region, and the first electrode overlaps the first region in a direction perpendicular to the first substrate.

Abstract: A display device is provided. A display device according to an embodiment of the present invention comprises a body, a moving plate, a bracket, a rack, an actuator and a driving gear. The bracket, rack, actuator and driving gear are coupled to one another to form a driving module, and the bracket comprises a moving guide, an upper cover and a heat dissipation fin. According to an embodiment of the present invention, the display device can be manufactured in which the moving plate can move reciprocatively in a stable manner with respect to the body, the heat dissipation of the actuator can be effectively performed, and the thickness and size of the driving module can be minimized.