Abstract: Discussed is a battery that may include at least one battery module including at least one battery cell, a case tray configured to support the at least one battery module, a case cover coupled with the case tray to cover the at least one battery module, a sealing gasket disposed between the case tray and the case cover to prevent penetration of moisture or foreign substance into the at least one battery module, and a reinforcing unit provided to the case cover to be disposed adjacent to the sealing gasket and configured to prevent twisting of the case cover when the case tray and the case cover are coupled.

Abstract: Discussed is a battery pack that may include at least one battery module including at least one battery cell; a case tray configured to support the at least one battery module; a tray cover coupled to the case tray; and at least one bushing gasket configured to connect the case tray and the tray cover and to support the case tray on a plurality of points.

Abstract: An embodiment solid electrolyte includes a first compound and a second compound. The first compound is represented by a first chemical formula Li7-aPS6-a(X11-bX2b)a, wherein X1 and X2 are the same or different and each represents F, Cl, Br, or I, and wherein 0<a?2 and 0<b<1, and the second compound is represented by a second chemical formula Li7-cP1-2dMdS6-c-3d(X11-eX2e)c, wherein X1 and X2 are the same or different and each represents F, Cl, Br, or I, wherein M represents Ge, Si, Sn, or any combination thereof, and wherein 0<c?2, 0<d<0.5, and 0<e<1.

Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the compound according to the present disclosure, it is possible to produce an organic electroluminescent device having improved driving voltage, power efficiency, and/or lifetime properties compared to the conventional organic electroluminescent devices.

Abstract: Display apparatus includes LEDs, bottom chassis to accommodate the LEDs; and reflective member disposed on the bottom chassis. The reflective member includes a reflective bottom portion, and a reflective inclined portion obliquely formed to face a rear surface of the display panel which includes first regions that respectively correspond to LEDs located adjacent to the reflective inclined portion, and second regions each provided between two neighboring first regions and has a reflective characteristic different from a reflective characteristic of a neighboring first region. Second regions and neighboring first regions are on the reflective inclined portion having a uniform incline angle with respect to a side edge of the reflective bottom portion, the first regions include a group of light adjusting members, and the group of light adjusting members of each of the first regions is disposed to correspond to one of the LEDs disposed adjacent to the reflective inclined portion.

Abstract: A method of measuring feeding velocity of a web, on which a scale having pitches different from pitches of a mask are formed, is provided. The method includes: calculating a number of vibrations of a moiré image of light passing through the mask and the scale; calculating pitches of the scale of the fed web based on the calculated number of vibrations of the moiré image; averaging the pitches of the scale so that a change in a pitch between adjacent timings among the calculated pitches of the scale is minimized; extracting first signals corresponding to our phases for one pitch based on the averaged pitches of the scale; calculating two second signals for forming a Lissajous circle from the first signals; and calculating an angle of the Lissajous circle by the two second signals and then calculating the feeding velocity of the web by using the calculated angle.

Abstract: A printing apparatus for measuring and compensating for a synchronization error is provided.

Abstract: Provided is an integrated coating system. An integrated coating system according to an exemplary embodiment of the present invention includes: a unwinding means provided with a roll to supply a web; a worktable roll configured to support the web supplied from the unwinding means; a plurality of printing means configured to perform printing or coating on the web supplied from the unwinding means; a plurality of curing means each of which is modulated to cure a printing material on the web passing through at least one printing means; and a winding means around which the web, of which printing or coating work is completed by passing through the curing means, is wound in a roll shape.

Abstract: The present invention relates to a method of measuring web feeding velocity by using an encoder. A method of measuring feeding velocity of a web, on which a scale having a different pitch from a pitch of a mask is formed, includes: calculating a number of vibrations of a moiré image of light passing through the mask and the scale; calculating scale pitches of the fed web based on the calculated number of vibrations of the moiré image; averaging the pitches so that a change in a pitch between adjacent timings among the calculated scale pitches is minimized; extracting first signals corresponding to a plurality of phases for one pitch based on the averaged pitch; calculating second signals for forming a Lissajous circle from the signal corresponding to the plurality of phases; and calculating an angle of the Lissajous circle by the second signals for forming the Lissajous circle and then calculating the feeding velocity of the web by using the calculated angle.

Abstract: The present invention relates to a printing apparatus and method for measuring and compensating for a synchronization error and the present invention has been made in an effort to provide a printing apparatus and method for measuring and compensating for a synchronization error, which may compensate for the synchronization error between a roll and a substrate support part occurring due to a deformation, and the like which is caused by a printing pressure of the roll at the time of electronic printing.

Abstract: Provided is an integrated coating system. An integrated coating system according to an exemplary embodiment of the present invention includes: a unwinding means provided with a roll to supply a web; a worktable roll configured to support the web supplied from the unwinding means; a plurality of printing means configured to perform printing or coating on the web supplied from the unwinding means; a plurality of curing means each of which is modulated to cure a printing material on the web passing through at least one printing means; and a winding means around which the web, of which printing or coating work is completed by passing through the curing means, is wound in a roll shape.

Abstract: A sample traveling stage is used for inspection equipment or precision processing equipment for semiconductors or FPDs, (Flat Panel Displays). The sample traveling stage includes a moving part in which a first slide, which is mounted on a base frame and moves along a first guide block, and a second slide, which is mounted on the first slide and moves along a second guide block, is installed in a mutually crossing direction. A traveling part that travels sample through the sample table is installed by a flexure mechanism module formed on the second slide and measures displacement through the X, Y bar mirror installed at the above sample table in a mutually vertical direction. A measuring part includes a laser head, a beam divider, and an interferometer installed at the operating path of the moving part forms the output into a displacement signal by receiving the input beam interference signal reflected by the X, Y bar mirror from receiver.

Abstract: A portable electric curling iron comprises an upper movable iron body (20) and a lower movable iron body (40), which are connected to an upper stationary iron body (10) and a lower stationary iron body (30), respectively, such that the upper and lower movable iron bodies (20, 40) can be selectively retracted into an extended from the upper and lower stationary iron bodies (10, 30) through openings (11, 31) respectively. The upper and lower movable iron bodies (20, 40) are provided with guide grooves (22, 42), in which guide protrutions (12, 32) formed at the upper and lower stationary iron bodies (10, 30) are engaged, respectively, such that the guide protrutions (12, 32) can be guided along the corresponding guide grooves (22, 42). Heating members (50) are attached to the upper and lower movable iron bodies (20, 40), respectively, while being opposite to each other.

Abstract: A sample traveling stage is used for inspection equipment or precision processing equipment for semiconductors or FPDs, (Flat Panel Displays). The sample traveling stage includes a moving part in which a first slide, which is mounted on a base frame and moves along a first guide block, and a second slide, which is mounted on the first slide and moves along a second guide block, is installed in a mutually crossing direction. A traveling part that travels sample through the sample table is installed by a flexure mechanism module formed on the second slide and measures displacement through the X, Y bar mirror installed at the above sample table in a mutually vertical direction. A measuring part includes a laser head, a beam divider, and an interferometer installed at the operating path of the moving part forms the output into a displacement signal by receiving the input beam interference signal reflected by the X, Y bar mirror from receiver.

Abstract: A wafer transfer apparatus includes a robot arm and a robot arm cleaning device that injects purge gas into a vacuum nozzle of the robot arm under a normal stand-by state wherein the robot arm does not suction a wafer, to clean the vacuum nozzle. The robot arm cleaning device comprises a solenoid valve adapted to supply and intercept air, a first air valve adapted to selectively maintain and release a vacuum state in response to the air supplied from the solenoid valve, and a second air valve adapted to selectively supply and intercept a purge gas in response to the air supplied from the solenoid valve. The robot arm holds a wafer by a vacuum state of the vacuum nozzle when the first air valve is opened, and the vacuum nozzle is cleaned by the purge gas supplied when the second air valve is opened.

Abstract: A chemical mixing device includes a first supply line adapted to supply a first chemical solution, a second supply line adapted to supply a second chemical solution, a mixing vessel adapted to receive the first and second chemical solutions and to hold a mixing vessel chemical solution, a floating body disposed within the mixing vessel and adapted to rise to a level corresponding to a volume of the mixing vessel chemical solution; and a plurality of switches each adapted to provide a corresponding chemical solution supply measuring signal in response to the level of the floating body being equal to a corresponding fixed level, each of the fixed levels corresponding to a fixed volume of the mixing vessel chemical solution within the mixing vessel.

Abstract: A wafer transfer apparatus includes a robot arm and a robot arm cleaning device that injects purge gas into a vacuum nozzle of the robot arm under a normal stand-by state wherein the robot arm does not suction a wafer, to clean the vacuum nozzle. The robot arm cleaning device comprises a solenoid valve adapted to supply and intercept air, a first air valve adapted to selectively maintain and release a vacuum state in response to the air supplied from the solenoid valve, and a second air valve adapted to selectively supply and intercept a purge gas in response to the air supplied from the solenoid valve. The robot arm holds a wafer by a vacuum state of the vacuum nozzle when the first air valve is opened, and the vacuum nozzle is cleaned by the purge gas supplied when the second air valve is opened.