Abstract: A camera module according to one embodiment may comprise: a lens barrel including at least one lens; a magnet disposed on one surface of the lens barrel; a first sensor and a second sensor which measure magnetic force emitted from the magnet; and a control unit which detects the position of the lens by removing noise due to an external environment on the basis of information on the magnetic force measured by the first sensor and the second sensor.

Abstract: An embodiment includes: a lens assembly including a fixed lens group and a first lens group that is movable in a first axis direction; an image sensor which detects light passing through the fixed lens group and the first lens group; an optical member which irradiates light to the fixed lens group and is tiltable with respect to a second axis or a third axis, which are perpendicular to the first axis; and a control unit storing correction values for correcting the tilt of an optical axis of the lens assembly.

Abstract: A camera module includes a first circuit board on which the image sensor is disposed; a base disposed on the first circuit board; a lens assembly disposed within the base; and a third circuit board disposed on one side of the base, on which a coil part constituting the lens assembly and a driving device for controlling driving of the coil part are disposed. The driving device includes a coil driver configured to apply a current to the coil, and a Hall sensor configured to sense a position of the lens assembly.

Abstract: A camera module according to one embodiment may comprise: a lens barrel including at least one lens; a magnet disposed on one surface of the lens barrel; a first sensor and a second sensor which measure magnetic force emitted from the magnet; and a control unit which detects the position of the lens by removing noise due to an external environment on the basis of information on the magnetic force measured by the first sensor and the second sensor.

Abstract: A camera module according to an embodiment may include a first circuit board on which the image sensor is disposed; a base disposed on the first circuit board; a lens assembly disposed within the base; and a third circuit board disposed on one side of the base, on which a coil part constituting the lens assembly and a driving device for controlling driving of the coil part are disposed, wherein the driving device comprises: a coil driver configured to apply a current to the coil, and a Hall sensor configured to sense a position of the lens assembly.

Abstract: An actuator according to an embodiment of the present invention comprises: a magnet; a plurality of position sensors arranged to face the magnet; and a control unit which is connected to each of the plurality of position sensors and receives a signal input to detect the position of the magnet.

Abstract: The present invention relates to a compound represented by Formula 1 wherein A, B, L, X, and R1 to R6 are as described herein, or a pharmaceutically acceptable salt thereof, which serves as a GLP-1 receptor agonist and may be useful in the prevention or treatment of a disease associated with GLP-1 activity.

Abstract: A camera module according to one embodiment may comprise: a lens barrel including at least one lens; a magnet disposed on one surface of the lens barrel; a first sensor and a second sensor which measure magnetic force emitted from the magnet; and a control unit which detects the position of the lens by removing noise due to an external environment on the basis of information on the magnetic force measured by the first sensor and the second sensor.

Abstract: A camera module according to an embodiment may include a first circuit board on which the image sensor is disposed; a base disposed on the first circuit board; a lens assembly disposed within the base; and a third circuit board disposed on one side of the base, on which a coil part constituting the lens assembly and a driving device for controlling driving of the coil part are disposed, wherein the driving device comprises: a coil driver configured to apply a current to the coil, and a Hall sensor configured to sense a position of the lens assembly.

Abstract: A front light unit of an embodiment comprises: a light source unit for an image display device; a light guide unit for guiding light incident from the light source unit and outputting the guided light to a display unit; and a holographic optical element unit being opposite to the display unit and disposed on the light guide unit. Therefore, the present invention can adjust the direction of light output from the light source unit and increase the quantity of light transferred to the display unit, using a pattern formed in the holographical optical element unit, thereby improving the efficiency of light supplied from the light source unit and reducing the sizes of the light unit and the display device including the same.

Abstract: A wearable display device according to an embodiment may comprise: a first prism, positioned in front of a user's eye, for controlling the path of an incident light and enabling the arrival of a virtual image to be displayed on the eye; a second prism, coupled to the first prism, for reducing distortion of a real image arriving at the user's eye; and a coating layer which is interposed between the first prism and the second prism and of which the brightness is controlled in inverse proportion to the ambient brightness, such that the visibility of the virtual image increases.

Abstract: A front light unit of an embodiment comprises: a light source unit for an image display device; a light guide unit for guiding light incident from the light source unit and outputting the guided light to a display unit; and a holographic optical element unit being opposite to the display unit and disposed on the light guide unit. Therefore, the present invention can adjust the direction of light output from the light source unit and increase the quantity of light transferred to the display unit, using a pattern formed in the holographical optical element unit, thereby improving the efficiency of light supplied from the light source unit and reducing the sizes of the light unit and the display device including the same.

Abstract: A wearable display device according to an embodiment may comprise: a first prism, positioned in front of a user's eye, for controlling the path of an incident light and enabling the arrival of a virtual image to be displayed on the eye; a second prism, coupled to the first prism, for reducing distortion of a real image arriving at the user's eye; and a coating layer which is interposed between the first prism and the second prism and of which the brightness is controlled in inverse proportion to the ambient brightness, such that the visibility of the virtual image increases.

Abstract: A solar cell apparatus according to the embodiment includes a support substrate including a plurality of patterns; a back electrode layer on the support substrate; a light absorbing layer on the back electrode layer; a buffer layer on the light absorbing layer; and a front electrode layer on the buffer layer, wherein the patterns are formed in an undercut structure including a first inner side surface, a second inner side surface and a bottom surface.

Abstract: A solar cell, according to an embodiment, comprises: a support substrate; a rear electrode layer formed on the support substrate; a light-absorbing layer foiined on the rear electrode layer; a first buffer layer formed on the light-absorbing layer; a second buffer layer formed on the first buffer layer; and a front electrode layer formed on the second buffer layer, wherein at least one of a second buffer layer or the front electrode layer includes elements of group 13.

Abstract: A method and apparatus for processing streaming data of content in a digital broadcast system supporting Video On Demand (VOD) service are provided. A data processing method of a set-top box supporting Video On Demand (VOD) service includes requesting content selected by a user, configuring, if streaming data of the content is received, file block information for storing the streaming data, and storing the streaming data in units of file blocks according to the file block information. The streaming data processing method and apparatus of the present invention are capable of processing the streaming data of the content of which size is larger than the available storage space efficiently. Also, the streaming data processing method and apparatus of the present invention is capable of reducing total manufacturing cost of the set-top box by reducing costly storage device in size.

Abstract: A solar cell apparatus according to the embodiment includes a support substrate including a plurality of patterns; a back electrode layer on the support substrate; a light absorbing layer on the back electrode layer; a buffer layer on the light absorbing layer; and a front electrode layer on the buffer layer, wherein the patterns are formed in an undercut structure including a first inner side surface, a second inner side surface and a bottom surface.

Abstract: A method and apparatus for processing streaming data of content in a digital broadcast system supporting Video On Demand (VOD) service are provided. A data processing method of a set-top box supporting Video On Demand (VOD) service includes requesting content selected by a user, configuring, if streaming data of the content is received, file block information for storing the streaming data, and storing the streaming data in units of file blocks according to the file block information. The streaming data processing method and apparatus of the present invention are capable of processing the streaming data of the content of which size is larger than the available storage space efficiently. Also, the streaming data processing method and apparatus of the present invention is capable of reducing total manufacturing cost of the set-top box by reducing costly storage device in size.

Abstract: A system and method of providing broadcast channel information generates a join message to join a broadcast channel information multicast group, sends the join message to a network, and stores a broadcast channel information table received from the network. Therefore, there is no need to receive broadcast channel information every time a set-top box is turned on or off.

Abstract: An access point device and a technique for the access point device is for setting a channel of the access point device. The method for setting the channel of the access point device includes: a peripheral search for receiving information from peripheral access point devices, and searching channel numbers used by the peripheral access point devices; an optimal channel number decision selecting one of the channel numbers except for the used channel numbers, and deciding whether the selected channel number is an optimal channel number; and a channel setting for setting the selected channel number as a channel number when the selected channel number is the optimal channel number. As a result, the optimal channel number is automatically set so that the access point device can perform communication without being interrupted by the peripheral access point devices.