Abstract: A semiconductor device, a semiconductor package, and an electronic device are provided. The electronic device includes a first semiconductor package disposed on a circuit substrate. A second semiconductor package is provided on the circuit substrate and spaced apart from the first semiconductor package. An insulating electromagnetic shielding structure is provided on the top and the lateral surfaces of the first semiconductor package. A conductive electromagnetic shielding structure is provided on the circuit substrate to cover the first and second semiconductor packages and the insulating electromagnetic shielding structure.

Abstract: A light source module includes a LED array, a switch and a control part. The LED array includes a plurality of LED rows and a bridge light emitting part connecting the LED rows with each other. Each of the LED rows has a first direction light emitting part and a second direction light emitting part which are alternately disposed with each other. The switch adjusts an intensity of a current applied to the LED array. The control part determines an output status of the LED array and provides a control signal to the switch.

Abstract: A semiconductor package of a package on package structure reducing an overall thickness of the package and simplifying design complexity of wiring paths is provided. The package includes a first package including a first substrate and a first semiconductor chip portion mounted thereon, a second package disposed on the first package and including a second substrate and a second semiconductor chip portion mounted thereon, and a connection member connecting the first and second substrates. The second semiconductor chip portion includes at least one semiconductor chip including a group of chip pads corresponding to one channel, and the group of chip pads is concentrated on a first edge of the semiconductor chip. An intellectual property core corresponding to the one channel is formed on an edge of the first semiconductor chip portion and the IP core corresponds to the edge on which the group of chip pads is concentrated.

Abstract: There is provided a method and a terminal to sets a touch lock layer. The terminal comprising, a display displaying a layer including an image object and an operable touch lock layer within being overlapped each other, an input unit receiving a user input for at least one of the displayed layers, and a control unit controlling the operable touch lock layer based on the user input.

Abstract: A method and apparatus for management worn resistive memory cells are presented. A normal read mode or worn memory cell detecting mode are used depending on the wear state of a resistive memory cell. A detection reference point is changed upon wear indication to detect the resistance of the resistive memory cell. The resistance of the resistive memory cell is detected using the changed detection reference point to determine whether or not the resistive memory cell is worn by comparing the detected resistance to a wear reference level.

Abstract: A package stack structure may an upper package include an upper package substrate having a first edge and a second edge opposite to the first edge. The upper package substrate has a first region arranged near the first edge and a second region arranged near the second edge. A first upper semiconductor device is mounted on the upper package substrate. The package stack structure may also include a lower package having a lower package substrate and a lower semiconductor device. The lower package is connected to the upper package through a plurality of inter-package connectors. The plurality of the inter-package connectors may include first inter-package connectors configured to transmit data signals; second inter-package connectors configured to transmit address/control signals; third inter-package connectors configured to provide a supply voltage for an address/control circuit; and fourth inter-package connectors configured to provide a supply voltage for a data circuit.

Abstract: Disclosed are a geographic information analyzing apparatus and a method thereof, and more specifically, a geographic information analyzing apparatus which is capable of analyzing a region arbitrarily set by a user and a method thereof. The a geographic information analyzing apparatus disclosed in this specification includes a data storing unit which includes a spatial data storing unit which stores geospatial information and an attribute data storing unit which stores attribute information corresponding to the spatial data; a map viewer which provides a user interface and receives spatial information of an arbitrary region from a user, and a function providing unit which compares the geospatial information with the spatial information of the arbitrary region to calculate an overlapping ratio and performs analysis in accordance with a previously set function using attribute information in accordance with the overlapping ratio.

Abstract: A system for providing an externally visible signal regarding a navigational instruction at a vehicle includes a navigation system, a navigation message sender, a navigation message receiver, and a display system. The navigation system generates and outputs turn-by-turn navigational directions within the vehicle to assist a driver of the vehicle in reaching a given destination location. The navigation message sender receives the turn-by-turn navigational directions and transmits them to the navigation message receiver. The navigation message receiver provides a navigational message to the display system for display in a manner visible outside the vehicle.

Abstract: Methods of forming semiconductor devices may be provided. A method of forming a semiconductor device may include patterning first and second material layers to form a first through region exposing a substrate. The method may include forming a first semiconductor layer in the first through region on the substrate and on sidewalls of the first and second material layers. In some embodiments, the method may include forming a buried layer filling the first through region on the first semiconductor layer. In some embodiments, the method may include removing a portion of the buried layer to form a second through region between the sidewalls of the first and second material layers. Moreover, the method may include forming a second semiconductor layer in the second through region.

Abstract: A housing type golf simulation apparatus and features the housing that the internal space is available having front, rear, upper and left/right side; monitor installation section which is provided backward in the rear side direction from the said front housing so that the monitor can be seated in the said front housing; golf simulation computer which is provided in the said internal space; and the monitor to be seated in the said monitor installation section. Thus, it is advantageous to implement various additional functions in the housing while installing, managing and moving the entire golf simulation apparatus in an integrated module.

Abstract: A semiconductor package includes a substrate in which a plurality of wires are formed; at least one semiconductor chip electrically connected to portions of the plurality of wires; and a shielding can mounted on the substrate, surrounding the at least one semiconductor chip, electrically connected to at least one wire of the plurality of wires and including a soft magnetic material. The semiconductor package can prevent or substantially reduce electromagnetic interference (EMI).

Abstract: A method for preparing tetrazole methanesulfonic acid salts includes an acylation reaction using a novel 4-iodine-4H-chromene-2-carbothionic acid S-benzothiazole-2-yl ester. The method is advantageous that it can shorten a reaction time and improve safety as compared to conventional methods, and can prepare high-purity tetrazole methanesulfonic acid salts at a high yield rate without using a column chromatography method.

Abstract: Provided is a method, and an apparatus and communication system to perform the method, of detecting a victim terminal and performing an interference coordination in a multi-cell environment. The multi-cell environment may include a heterogeneous cell environment including a small cell and a macro cell. The method includes determining whether a macro terminal is located within a cell coverage of a small base station, and adjusting the cell coverage according to the determination.

Abstract: A semiconductor device, a semiconductor package, and an electronic device are provided. The electronic device includes a first semiconductor package disposed on a circuit substrate. A second semiconductor package is provided on the circuit substrate and spaced apart from the first semiconductor package. An insulating electromagnetic shielding structure is provided on the top and the lateral surfaces of the first semiconductor package. A conductive electromagnetic shielding structure is provided on the circuit substrate to cover the first and second semiconductor packages and the insulating electromagnetic shielding structure.

Abstract: A method of driving a light source of a light source module including a red light source, a green light source and a blue light source, includes sensing a luminous intensity of the environment; and adjusting a wavelength of light generated from the light source module according to the luminous intensity of the environment.

Abstract: A display device includes a backlight unit generating light and a display panel displaying an image using the light from the backlight unit. The backlight unit includes a circuit board, a plurality of light emitting devices, a light guide member including a light incident surface, and a guide member disposed between a surface of the circuit board and the light incident surface. The guide member uniformly maintains a distance between the light incident surface and the light emitting devices. Thus, a light loss is reduced.

Abstract: A method of driving a light source includes: determining a ratio of a first display area with respect to an entire display area by analyzing an image data, where the first display area displays a maximum luminance image; generating a duty ratio control signal which controls a duty ratio of a driving signal based on the ratio of the first display area, where the driving signal drives a light source in a first light emitting area of a light source module, and the first light emitting area corresponds to the first display area; and outputting the driving signal to the light source module based on the duty ratio control signal.

Abstract: A liquid crystal display (LCD) includes: a light source unit to provide light to a liquid crystal panel and includes first point light sources and second point light sources; a first timing controller to transmit a first image signal and a second image signal to the liquid crystal panel; a second timing controller to transmit optical data, which includes first information to turn on the first point light sources and the second point light sources at different times; and a light source driver to control the first point light sources and the second point light sources to be turned on and off according to the optical data. A method of driving an LCD includes turning on and off first and second point light sources according to received first and second image signals.

Abstract: An agent apparatus to relay operation control information between at least one remote controller and at least one electrical apparatus, the agent apparatus includes a communication unit to receive operation control information, of the at least one electrical apparatus, transmitted from the remote controller and to transmit the operation control information to the at least one electrical apparatus, a controller to learn the received operation control information of the at least one of electrical apparatus to generate a macro and to control output of the generated macro, and a storage unit to store the operation control information of the at least one electrical apparatus and the generated macro.

Abstract: Disclosed herein is a low-cost digital predistortion apparatus using envelope detection feedback. The low-cost digital predistortion apparatus includes a digital predistortion unit and an envelope detection feedback unit. The digital predistortion unit converts the output of a predistorter into analog signals, frequency-modulates the analog signals into a pass band signal, and amplifies the frequency-modulated signal via a power amplifier. The envelope detection feedback unit converts the difference between the input and output of the power amplifier of the digital predistortion unit and the output of the power amplifier into baseband signals, respectively, converts the baseband signals into digital signals, estimates the nonlinear distortion characteristic output of the power amplifier, calculates a predistortion parameter that is used to compensate for the estimated nonlinear distortion characteristic output of the power amplifier.