Abstract: An apparatus for estimating biological information may include a sensor configured to detect a first light signal and a second light signal from an object of a user and a processor configured to determine whether a condition for estimating biological information is satisfied based on the detected first light signal and estimate biological information based on the second light signal, wherein the sensor includes a force sensor configured to measure a force applied to the object when the object is in contact with a cover surface of the sensor.

Abstract: A method for fabricating a semiconductor device is provided. The method comprises providing a mask which includes first particles, and second particles spaced apart from the first particles, on a surface of the mask, applying a first adhesive over the first particles on the mask, irradiating the first adhesive with light on a first position of the first particles to cure the first adhesive, resulting in a cured first adhesive, forming a first adhesive film from the cured first adhesive in which the first particles are stuck to the first adhesive and removing the first adhesive film on the mask, wherein the first adhesive overlaps a first region of the surface of the mask in which the first particles are disposed, and does not overlap a second region spaced laterally from the first region of the mask.

Abstract: The present disclosure relates to an LED lighting device for strawberry seedling raising. The LED lighting device for strawberry seedling raising according to an exemplary embodiment of the present disclosure includes: a light emitting unit composed of a first light emitting part composed of a red region wavelength emission LED and a blue region wavelength emission LED and a second light emitting part composed of the red region wavelength emission LED and an infrared region wavelength emission LED; and a control part for controlling the light emitting unit to manage a strawberry seedling raising, and controlling each LED included in the first light emitting part or the second light emitting part to be turned on/off based on a preset seedling raising mode.

Abstract: A field discharge resistor unit according to an embodiment of the present invention is a device coupled to a rotary shaft of a synchronous motor and connected to a coil wound on a rotor of the synchronous motor, to reduce a magnitude of an electric current flowing through the coil wound on the rotor, and comprises: a hub which has a receiving space therein and is coupled to the rotary shaft of the synchronous motor so that a rotary movement of the hub matches that of the shaft; and at least one conductor disk received in the receiving space of the hub and may function as a resistor when an electric current flows therethrough.

Abstract: A field discharge resistor unit according to an embodiment of the present invention is a device coupled to a rotary shaft of a synchronous motor and connected to a coil wound on a rotor of the synchronous motor, to reduce a magnitude of an electric current flowing through the coil wound on the rotor, and comprises: a hub which has a receiving space therein and is coupled to the rotary shaft of the synchronous motor so that a rotary movement of the hub matches that of the shaft; and at least one conductor disk received in the receiving space of the hub and may function as a resistor when an electric current flows therethrough.

Abstract: An RFID tag using a physically unclonable function (PUF) generates a response value corresponding to a challenge value, receives an RFID reader ID from an RFID reader, generates a first message authentication code for the RFID reader ID, an RFID tag ID and time information by using, as a secret key, a first response value corresponding to a first challenge value, and transmits, to the RFID reader, the first challenge value, the first message authentication code and the time information of the RFID tag, which are tag identification elements, when the RFID reader ID is received. At this time, the RFID tag shares, with an RFID tag authentication server, the same message authentication code generation function, the RFID tag ID, the first challenge value, and the first response value generated by a PUF module.

Abstract: The disclosure herein provides a golf device comprising a GPS module, a laser module, and an orientation module that collectively provide functionalities that facilitate the user of the golf device through a game of golf. The golf device further comprises one or more processors configured to communicate with the GPS module, the laser module, and the orientation module to determine the location of a visible target selected by a user, and to display the target's location on a plan view map representation of a hole comprising at least one feature such that the target's location relative to the at least one feature of the hole is graphically represented on the plan view map representation of the hole.

Abstract: An RFID tag using a physically unclonable function (PUF) generates a response value corresponding to a challenge value, receives an RFID reader ID from an RFID reader, generates a first message authentication code for the RFID reader ID, an RFID tag ID and time information by using, as a secret key, a first response value corresponding to a first challenge value, and transmits, to the RFID reader, the first challenge value, the first message authentication code and the time information of the RFID tag, which are tag identification elements, when the RFID reader ID is received. At this time, the RFID tag shares, with an RFID tag authentication server, the same message authentication code generation function, the RFID tag ID, the first challenge value, and the first response value generated by a PUF module.

Abstract: A dynamic priority based message transmitting apparatus includes a priority storing block for recording priorities in a communication network environment having multitude nodes and recording the lowest priority among the priorities, a communication bus monitoring block for monitoring a communication bus and transmitting its message when the communication bus is available, a message collision solving block for solving message collision by monitoring message transmission when messages are transmitted from the other nodes simultaneously, comparing its priority and those of the other nodes and, as the comparison result, transmitting its message if its priority is higher than those of the other nodes while not transmitting its message if otherwise, a message filtering block for executing filtering by judging whether or not its node has to process a certain message based on an identifier of the certain message, and a priority adjusting block for adjusting its priority according to a predefined rule.

Abstract: A dynamic priority based message transmitting apparatus includes a priority storing block for recording priorities in a communication network environment having multitude nodes and recording the lowest priority among the priorities, a communication bus monitoring block for monitoring a communication bus and transmitting its message when the communication bus is available, a message collision solving block for solving message collision by monitoring message transmission when messages are transmitted from the other nodes simultaneously, comparing its priority and those of the other nodes and, as the comparison result, transmitting its message if its priority is higher than those of the other nodes while not transmitting its message if otherwise, a message filtering block for executing filtering by judging whether or not its node has to process a certain message based on an identifier of the certain message, and a priority adjusting block for adjusting its priority according to a predefined rule.

Abstract: An apparatus and corresponding method are provided for controlling a service control unit of a multi-service system. The apparatus and method are capable of reading a service unit ID, regardless of an address of each slot or a register address of a service unit, by storing an ID of a service unit using an one way or two way buffer positioned inside the service unit and independently enabling ID output control signals for each slot in a control unit.

Abstract: A signal path control method is provided to carry out a signal path provision and auto protection in an optical transmission system. In the signal path control method in an optical transmission system according to the present invention, the path is provided and controlled by dividing the same into a subscriber service path for providing voice-oriented services as in the conventional art and a new subscriber service path for providing new high-speed/very high-speed data services, said new subscriber service path including a through path, add-drop path, ring add-drop path, east-west add-drop & through path, and east-west add-drop & through path.