Abstract: The present invention provides a flexible printed circuit board comprising: a first power line formed on one surface of a first dielectric layer; and a second power line formed on one surface of a second dielectric layer spaced apart from the first dielectric layer on a bottom surface of the first dielectric layer. There is an overlapping area in which the first power line and the second power line overlap, the first power line and the second power line are connected at a first end of the overlapping area through a via hole, and the first power line and the second power line are connected at a second end of the overlapping area through another via hole.

Abstract: A drum brake apparatus includes: a housing; a main braking part installed on one side of the housing, and driven by hydraulic pressure so as to press a shoe during main braking; and a parking braking part installed on another side of the housing, and driven by an electromotive force of an actuator so as to press the shoe during parking braking. The housing includes: a housing part; a piston housing part formed on the housing part, having a hollow portion formed therein, and having the main braking part installed therein; and a rod housing part formed on the housing part, having a hollow portion formed therein, and having the parking braking part installed therein. The rod housing part is disposed at a location farther from a rotation center of the shoe than the piston housing part.

Abstract: The inventive concept provides a substrate processing apparatus. The substrate processing apparatus may include a chamber having an interior space, a support unit that supports a substrate in the interior space, a ring unit disposed on an edge region of the support unit when viewed from above, an impedance control unit electrically connected to the ring unit to control a flow or density of plasma in an edge region of the substrate and a filter unit disposed between the ring unit and the impedance control unit.

Abstract: Proposed are a method and an apparatus for determining a cable length for plasma processing equipment. More particularly, proposed is a method of determining a length of a power supply cable for plasma processing equipment that performs plasma processing through power supply at radio frequencies (RF) of several tens of MHz or more.

Abstract: A drum brake apparatus includes: a housing; a main braking unit disposed on a first portion of the housing, and the main braking unit configured to be, during main braking, driven by a hydraulic pressure and pressing a shoe; a parking braking unit disposed on a second portion of the housing, the parking braking unit configured to be, during parking braking, driven by an electromotive force of an actuator and pressing the shoe; a first locking member configured to couple the housing to one surface of a back plate; and a second locking member configured to couple the actuator to the housing on another surface side of the back plate.

Abstract: An electronic parking brake device may include: a plate part having a brake shoe rotatably mounted thereon; a housing part mounted on the plate part and configured to guide hydraulic pressure; a motor part mounted on the housing part, and driven when power is applied thereto; a piston part mounted on the housing part, and moved by hydraulic pressure so as to operate the brake shoe; and an operating part embedded in the housing part, and driven by the motor part so as to move the piston part.

Abstract: A fusion tag according to an embodiment of the present invention may increase the water solubility and expression level of a target protein. As the water solubility and expression level of a target protein in host cell can be increased by a recombinant vector including the fusion tag, the fusion tag can be advantageously used in industry.

Abstract: An image processing device is provided. The image processing device includes an image signal processor for processing a raw image received from a camera and a memory for storing a previous frame of the raw image and an intermediate image generated by the processing, wherein the image signal processor estimates an initial global motion vector between the previous frame and a current frame, receives focus region information in the raw image, divides the raw image into a foreground (FG) region and a background (BG) region based on the focus region information, generates a final global motion vector by divisionally updating the initial global motion vector based on the FG region and the BG region, performs motion compensation by applying the final global motion vector to the previous frame, and outputs a final image by blending the motion-compensated previous frame with the current frame.

Abstract: A brake apparatus for a vehicle may include: a housing; a pair of pressing parts installed inside the housing, and configured to receive power from a driver and press a brake pad; a load transfer part installed between the pair of pressing parts, and configured to transfer a pressing load of any one of the pair of pressing parts to the other pressing part; and a constraint part installed in the housing such that a length thereof is adjustable, and configured to selectively constrain an operation of the load transfer part depending on a protruding length thereof into the housing.

Abstract: A parking brake apparatus for a vehicle includes a pair of pressing units receiving power from a driving unit, and pressing a brake pad; a load transmission unit installed between the pair of pressing units, connected to each of the pair of pressing units, and transmitting a pressing load of any one of the pair of pressing units to the other pressing unit; and a load transmission unit restraint unit selectively restraining driving of the load transmission unit.

Abstract: Provided are stainless steel for a separator of a polymer electrolyte membrane fuel cell, which exhibits enhanced hydrophilicity and enhanced corrosion resistance, and a method of manufacturing the same. In the stainless steel for a separator of a polymer electrolyte membrane fuel cell, which exhibits enhanced hydrophilicity and enhanced corrosion resistance, according to an embodiment of the present invention, a ratio of Cr hydroxide/Cr oxide included in a passivation film of the stainless steel ranges from 0.7 to 1.6, and the passivation film has a contact angle (?) of 70° or less. Thus, not only corrosion resistance may be enhanced by removing a non-conductive film formed on a surface of the stainless steel and forming a new conductive film thereon, but hydrophilicity may also be secured without additional surface treatment such as a separate coating or the like, and thus manufacturing costs may be reduced and productivity may be increased.

Abstract: The present invention relates to a transmission line having improved bending durability, which includes a strip structure or a micro-strip structure that is divided into a base part and a bending part that is bent and unfolded based on the base part, wherein the base part and the bending part include a signal line configured to extend in a length direction so as to transmit a high frequency signal, a first dielectric of which an upper surface or a lower surface is provided with the signal line formed thereon, and a second dielectric formed above the first dielectric; and the second dielectric is coupled to the first dielectric in the base part and separated from the first dielectric in the bending part.

Abstract: A parking brake apparatus may include: a driving part; a driving gear rotatably connected to the driving part; a gear shaft engaged with the driving gear so as to be rotated by the driving gear; a pair of pistons disposed on both sides of the gear shaft and connected to brake shoes, respectively; a pair of nuts disposed in the respective pistons, and screwed to the gear shaft; an elastic member installed between the piston and the nut so as to pressure the nut toward the brake shoe; a holder installed in the piston so as to support the elastic member; and a constraint ring installed in the piston so as to constrain the holder.

Abstract: A plasma processing apparatus includes a processing chamber providing space for plasma generation, a chuck member provided in the processing chamber and supporting a substrate, at least two RF power sources providing RF power of different frequencies to the chuck member, a ring member provided to surround the chuck member, an edge electrode arranged in the ring member to be electrically insulated from the chuck member, and a variable impedance circuit being electrically connected to the edge electrode. The variable impedance circuit includes an adjustable impedance configured to control a potential of the edge electrode and a high-frequency stop circuit configured to block high-frequency power from being transmitted to the adjustable impedance.

Abstract: Provided are stainless steel for a separator of a polymer electrolyte membrane fuel cell, which exhibits enhanced hydrophilicity and enhanced corrosion resistance, and a method of manufacturing the same. In the stainless steel for a separator of a polymer electrolyte membrane fuel cell, which exhibits enhanced hydrophilicity and enhanced corrosion resistance, according to an embodiment of the present invention, a ratio of Cr hydroxide/Cr oxide included in a passivation film of the stainless steel ranges from 0.5 to 1.7, and the passivation film has a contact angle (?) of 70° or less. Thus, not only corrosion resistance may be enhanced by removing a non-conductive film formed on a surface of the stainless steel and forming a new conductive film thereon, but hydrophilicity may also be secured without additional surface treatment such as a separate coating or the like, and thus manufacturing costs may be reduced and productivity may be increased.

Abstract: According to various embodiments of the present invention, disclosed is an electronic device comprising: a housing that comprises a front surface, a back surface opposite the front surface, and side surfaces surrounding a space between the front surface and the back surface and made of a metal material; at least one antenna array disposed within the housing so as to radiate a millimeter wave signal toward the inside of the electronic device; a wireless communication circuit electrically connected to the at least one antenna array and configured to communicate by using the millimeter wave signal; and a reflecting member arranged such that the millimeter wave signal radiated from the at least one antenna array is reflected toward the outside of the electronic device. In addition, various embodiments known from the specification are possible.

Abstract: The present disclosure provides a flexible circuit board for multiple signal transmission including a first dielectric layer; a plurality of first side grounds formed on one surface of the first dielectric layer to be parallel; first signal lines formed between the plurality of first side grounds; and a plurality of through holes which is formed in each of the plurality of first side grounds with an interval, along a length direction of the first side grounds.

Abstract: Disclosed herein is an electronic brake apparatus that includes a spring pack, a first piston in which the spring pack is mounted, a bolt screw rotated in conjunction with a motor and having one end in point contact with the spring pack, a fixing member configured to bind the bolt screw to the first piston, and a second piston screwed to the other end of the bolt screw.

Abstract: Disclosed is an apparatus for treating a substrate. The apparatus includes: an RF power supply; a process chamber which performs plasma processing by using power applied from the RF power supply; and an impedance matching unit which is disposed between the RF power supply and the process chamber and performs matching, in which the RF power supply includes a first sensor measuring impedance in a direction of the process chamber and the impedance matching unit, and the impedance matching unit performs impedance matching by reflecting impedance measured in the RF power supply through the first sensor.

Abstract: Provided are an impedance control apparatus for automatically compensating impedance by predicting the occurrence of wear on a ring assembly, and a substrate treating system having the same. The substrate treating system includes a housing for providing a space for treating a substrate, a substrate support member installed inside the housing and for supporting the substrate, a plasma generating unit for generating plasma inside the housing, a ring assembly disposed in circumference of the substrate, and an impedance control unit for controlling the impedance around the ring assembly and automatically compensating the impedance by predicting the occurrence of wear of the ring assembly.