Abstract: This technology provides a splitter comprising: a first sound absorber; a second sound absorber; a perforated plate member interposed between the first sound absorber and the second sound absorber; and an outer frame surrounding the first sound absorber, the second sound absorber and the perforated plate member; and a sound attenuator comprising: a protective case; a plurality of splitters according to above embodiment formed in the protective case and spaced from each other; and an air passage formed among the plurality of splitters.

Abstract: This technology provides a sound absorbing structure comprising: an outer frame including an opening; a perforated plate member formed in the outer frame and including a rear surface facing the opening of the outer frame and a front surface opposite to the rear surface; and a rear sound absorber interposed between the rear surface of the perforated plate member and the opening of the outer frame, and an anechoic chamber comprising: a wall, a ceiling and a floor; and a plurality of sound absorbing structures of the embodiment fixed to at least the wall and the ceiling.

Abstract: Discussed is a display device and a method of manufacturing the same, wherein the display comprises an upper substrate; a lower substrate provided under the upper substrate, wherein the lower substrate extends to be longer than the upper substrate so as to expose a pad region provided at one side of the lower substrate; a panel driver on the pad region of the lower substrate; an exposure prevention member formed on the panel driver, for preventing the panel driver from being exposed to the external; and an upper film formed on the exposure prevention member.

Abstract: Disclosed is a solenoid valve for a brake system which improves an assembly structure of components configuring the valve to enhance durability and control performance of the valve. The solenoid valve for a brake system includes a seat housing installed at a bore of a modulator block and provided with a through hole formed therethrough, a valve seat installed at the through hole of the seat housing and provided with an orifice, a sleeve provided with a hollow and connected to the seat housing, a magnetic core, an armature installed at the sleeve, and a return spring installed in the sleeve, wherein the armature includes an upper armature formed of a magnetic material, and a lower armature formed of a non-magnetic material, wherein the through hole of the seat housing is provided with a guide region having a diameter corresponding to an outer diameter of the lower armature.

Abstract: Discussed is a display device and a method of manufacturing the same, wherein the display comprises an upper substrate; a lower substrate provided under the upper substrate, wherein the lower substrate extends to be longer than the upper substrate so as to expose a pad region provided at one side of the lower substrate; a panel driver on the pad region of the lower substrate; an exposure prevention member formed on the panel driver, for preventing the panel driver from being exposed to the external; and an upper film formed on the exposure prevention member.

Abstract: Disclosed herein is a solenoid valve for brake systems which improves an assembly structure of components constituting the valve to enhance durability and control performance of the valve. The solenoid valve includes a sheet housing, a valve sheet, a sleeve, a magnetic core and an armature, the armature includes an upper body and a lower body separated from each other, the upper body is formed of a magnetic material and has an external diameter corresponding to the internal diameter of the sleeve so as to be guided and moved forward and backward within the sleeve, the lower body is formed of a non-magnetic material, is provided with an opening and closing part to open and close an orifice of the valve sheet, and elastic members to press the upper body and the lower body in the facing directions to move the upper body and the lower body together are provided.

Abstract: A panel for reinforcing strength is disclosed, which is able to maintain an inherent strength of a panel member by attaching an aluminum foamed panel on one side of a panel member in a state that marble, wooden material, aluminum material or something like that is formed in a plate shape. The patent of the present invention is well applied for various purposes depending on its characteristic.

Abstract: An amplitude shift keyed (ASK) receiver includes a signal receiving part receiving an amplitude shift keyed signal, a signal detecting part coupled to the signal receiving part and detecting a signal having a carrier frequency and a noise, a pulse detecting part coupled to the signal receiving part and checking the signal from the signal receiving part for compensating errors in the signal detecting part, and a signal determining part coupled to the signal detecting part and the pulse detecting part, the signal determining part determining and restoring a signal to be restored according to output signals from the signal detecting part and the pulse detecting part.