Abstract: A liquid crystal display, including: a liquid crystal panel; and a visual inspection unit positioned in an outer region of the liquid crystal panel and transferring a test signal to the liquid crystal panel, in which the visual inspection unit includes: a test pad to which a test signal is applied; a first test line connected to the test pad; and a second test line connected to the test pad through a bridge line.

Abstract: The present invention provides methods for the detection of cyanobacteria, and in particular, methods for the detection of cyanotoxic organisms. The invention further relates to methods of screening for compounds that modulate the activity of polynucleotides and/or polypeptides of the saxitoxin biosynthetic pathways.

Abstract: A thin film transistor array panel is provided. A thin film transistor is positioned on a substrate. A first passivation layer is positioned on the thin film transistor. A common electrode is positioned on the first passivation layer. A second passivation layer positioned on the common electrode. A pixel electrode is positioned on the second passivation layer. The pixel electrode is coupled to the thin film transistor through a first contact hole penetrating the first passivation layer, the common electrode, and the second passivation layer. A first part of the first contact hole formed in the common electrode is larger than a second part of the first contact hole formed in the second passivation layer.

Abstract: Disclose herein is a linear vibration motor including: a stator part including a coil having a power applied from the outside thereto to form a magnetic field; a vibrator part including a magnet facing the coil; and an elastic member having one end coupled to the stator part and the other end coupled to the vibrator part to elastically support linear vibration of the vibrator part, wherein the stator part includes: a cover member including a set fixing part extended to one side thereof to thereby be fixedly coupled to a set component and an extended plate extended to the other side thereof; an upper case coupled to an upper portion of the cover member so as to receive the vibrator part therein; a printed circuit board having the coil coupled thereto and coupled to the cover member and an upper portion of the extended plate; and a contact part fixedly coupled to an upper portion of the printed circuit board of which a portion is coupled to the extended plate.

Abstract: There is provided a horizontal linear vibrator including a housing, a mass member movably mounted within the housing in a length direction thereof, a coil member mounted in the housing, a magnet member mounted in the mass member and interacting with the coil member to generate a magnetic field so as to enable movement of the mass member, an elastic member mounted in the housing and applying force in the same direction as or an opposite direction to a moving direction of the mass member, and a bearing member disposed between the mass member and the housing to enable a sliding motion of the mass member relative to the housing.

Abstract: Disclosed herein is a linear vibration motor. The present invention relates to improvement of a magnetic circuit system of the related art in which a magnet is disposed at a central part of an inner space through a yoke and a weight and a coil is disposed centered on the magnet. The linear vibration motor according to the present invention removes the yoke by disposing the weight at the central part of the inner space and horizontally disposing the magnet and the coil centered on the weight to maximally secure the inner space, thereby facilitating the increase in a volume of the magnet, maximizing electromagnetic force, and remarkably improving a response speed.

Abstract: Disclosed herein is a vibration generating device including: a stator which includes a bracket, a case which has an inner space and is assembled with the bracket, and magnets which are fixed symmetrically at a lower surface of the bracket and an upper surface of the case; and a vibrator which includes an elastic member which is fixed at central portions of opposite side surfaces of the case to support vertical vibration, a coil which is connected with an inner diameter of the elastic member, yokes which are symmetrically assembled with upper and lower portions of the elastic member, and weight bodies which are assembled with the yokes.

Abstract: Example embodiment are directed to a reflective display device including a polymer-dispersed liquid crystal (PDLC) layer between a first substrate and a second substrate, and a mirror reflection plate on the first substrate.

Abstract: There is provided a linear vibrator including: a housing having an internal space formed therein; a magnetic field unit including a yoke disposed in the internal space, a magnet mounted on a surface of the yoke, and a yoke plate formed on a surface opposite to a contact surface between the magnet and the yoke; a coil interacting with the magnetic field unit to allow the magnetic field unit to move linearly when power is applied thereto, and forming a movement space for the magnetic field unit; magnetic fluid provided in a clearance between the magnetic field unit and the coil and alleviating contact impact between the magnetic field unit and the coil; and a contact avoiding unit formed on at least one of the magnetic field unit and the coil and avoiding a contact between the magnetic field unit and the coil due to an external impact.

Abstract: Disclosed herein is a vibration generating device including: a stator which includes a bracket, a case which has an inner space and is assembled with the bracket, and magnets which are fixed symmetrically at a lower surface of the bracket and an upper surface of the case; and a vibrator which includes an elastic member which is fixed at central portions of opposite side surfaces of the case to support vertical vibration, a coil which is connected with an inner diameter of the elastic member, yokes which are symmetrically assembled with upper and lower portions of the elastic member, and weight bodies which are assembled with the yokes.

Abstract: Disclosed herein is a vibration-generating device. The vibration-generating device including: a stator including a case, a coil and a bracket; a vibrator including a weight body, a magnet, a yoke and a plate yoke; and an elastic member arranged at an upper portion of the vibrator, wherein the weight body includes a groove part formed in an upper portion thereof so as to be opposite to the elastic member.

Abstract: Disclose herein is a linear vibration motor including: a stator part including a coil having a power applied from the outside thereto to form a magnetic field; a vibrator part including a magnet facing the coil; and an elastic member having one end coupled to the stator part and the other end coupled to the vibrator part to elastically support linear vibration of the vibrator part, wherein the stator part includes: a cover member including a set fixing part extended to one side thereof to thereby be fixedly coupled to a set component and an extended plate extended to the other side thereof; an upper case coupled to an upper portion of the cover member so as to receive the vibrator part therein; a printed circuit board having the coil coupled thereto and coupled to the cover member and an upper portion of the extended plate; and a contact part fixedly coupled to an upper portion of the printed circuit board of which a portion is coupled to the extended plate.

Abstract: The present invention provides a linear vibrator comprising a weight having an auxiliary magnet which is provided in a lower end of the weight and generates magnetic force with respect to the bracket. Therefore, a magnetic attractive force between auxiliary magnet and the bracket prevents undesirable fine vibrations and prevents the vibration unit from coming into direct contact with the casing.

Abstract: Example embodiment are directed to a reflective display device including a polymer-dispersed liquid crystal (PDLC) layer between a first substrate and a second substrate, and a mirror reflection plate on the first substrate.

Abstract: There is provided a linear vibrator including: a housing having an internal space formed therein; a magnetic field unit including a yoke disposed in the internal space, a magnet mounted on a surface of the yoke, and a yoke plate formed on a surface opposite to a contact surface between the magnet and the yoke; a coil interacting with the magnetic field unit to allow the magnetic field unit to move linearly when power is applied thereto, and forming a movement space for the magnetic field unit; magnetic fluid provided in a clearance between the magnetic field unit and the coil and alleviating contact impact between the magnetic field unit and the coil; and a contact avoiding unit formed on at least one of the magnetic field unit and the coil and avoiding a contact between the magnetic field unit and the coil due to an external impact.

Abstract: The present invention relates to methods for the detection of cyanobacteria, dinoflagellates, and in particular, methods for the detection of cyanotoxic organisms. Kits for the detection of cyanobacteria, dinoflagellates, and cyanotoxic organisms are provided. The invention further relates to methods of screening for compounds that modulate the activity of polynucleotides and/or polypeptides of the saxitoxin and cylindrospermopsin biosynthetic pathways.

Abstract: The present invention provides a linear vibrator which can enhance the assembly accuracy and prevent a vibration unit from coming into direct contact with a coil or a casing. The linear vibrator includes a vibration unit, a casing, a bracket and a spring member. The vibration unit includes a plate yoke which has a weight on an upper surface thereof, and an annular magnet which is provided on the plate yoke and surrounds the weight. The casing has an internal space for receiving the vibration unit therein. The bracket is coupled to the lower end of the casing. A cylindrical coil is provided on the bracket such that the vibration unit linearly vibrates in the cylindrical coil. The spring member is provided in the upper end of the casing to elastically support the vibration unit such that the vibration unit linearly vibrates.

Abstract: The present invention provides a linear vibrator comprising a weight having an auxiliary magnet which is provided in a lower end of the weight and generates magnetic force with respect to the bracket. Therefore, a magnetic attractive force between auxiliary magnet and the bracket prevents undesirable fine vibrations and prevents the vibration unit from coming into direct contact with the casing.

Abstract: A motor is disclosed. The motor can include a shaft, a bearing that rotatably supports the shaft, a rotor that is coupled to the shaft and to which at least one magnet is coupled, a stator having one side facing the magnet, a base supporting the bearing, and an attachment portion interposed between the base and one side of the stator. The spindle motor may be used to firmly secure the stator to the base, while minimizing the transfer of vibrations from the stator to the base to improve the noise and vibration properties of the spindle motor.

Abstract: Provided is an advertisement apparatus using a light switching device which transmits or shields light according as a power source or heat is supplied or not. The advertisement apparatus includes a light switching device transmitting light when a power source or heat is supplied thereto and shielding light of less than predetermined brightness when a power source or heat is not supplied thereto, or operating in a reverse manner, and an illuminator for illuminating an image onto the light switching device with light whose brightness is greater than the predetermined brightness. The light switching device can be used as the window of a building, and can present images of an advertisement using the illuminator for irradiating light from a projector, for example, to the light switching device. Therefore, the advertisement apparatus using a light switching device can be used for both indoor and outdoor advertising displays.