Abstract: Provided herein may be a memory system and a method of operating the same. The memory system may include a controller configured to generate and output a first command for a program operation in response to a request from a host, and generate and output a second command for a read scan operation when the memory system is powered on after an abnormal power-off is detected; and a semiconductor memory device configured to perform the program operation on a page basis in response to the first command, perform the read scan operation in response to the second command, and perform a single read operation per page using a set read voltage during the read scan operation.

Abstract: A semiconductor memory device includes a status storage unit and a status check unit. The status storage unit stores first status data indicating an operation status of the memory cell array. The status check unit generates second status data, based on the first status data and an operation of the memory cell array.

Abstract: A graphical user interface (GUI) may be displayed on a display unit in an apparatus which may include a tactile sensor unit. When a contact by a user is detected at the tactile sensor unit, a control unit may receive a contact detection signal therefrom. Based on the contact detection signal, the control unit may determine a contact pattern and may then display the GUI corresponding to the contact pattern. The GUI may be displayed and modified depending on the location and pressure of contacts by a user's manipulating fingers. Therefore, a user can manipulate the apparatus without any inconvenience or accidental touches.

Abstract: Provided is a an augmented reality providing device including: a sensing unit configured to sense a body part of a user; a display unit configured to display an image; a semi-transparent mirror unit disposed spaced from the display unit and configured to reflect light incident from the user to emit the reflected light to the user, and transmit light incident from the display unit to provide the transmitted light to the user; and a control unit configured to determine a position at which the image is displayed on the display unit based on the sensed body part.

Abstract: An audio device having an improved bendable structure is disclosed. The audio device includes an amplifier unit configured to amplify an audio signal, at least one speaker unit configured to output the amplified audio signal as a sound signal, and at least one link unit rotatably connecting the at least one speaker unit to the amplifier unit.

Abstract: Disclosed is a method for displaying a handler by an electronic device, the method includes displaying a handler for selecting a character on a screen of the electronic device; receiving a user's touch drag input to touch and move the handler; and highlighting and displaying an area regarding a character corresponding to a position of a touch with respect to the character and displaying the handler independent from the highlighted area with respect to the position of the touch, while the handler is touched as per the user's touch drag input.

Abstract: An active prism structure includes: an isotropic layer made of a photocurable isotropic polymer having a predetermined refractive index np and stacked on a substrate; and a birefringent layer made of a birefringent material having an ordinary refractive index nc and an extraordinary refractive index ne and stacked on the isotropic layer, an interface between the isotropic layer and the birefringent layer is formed in a prism shape, and refractive index differences occurring at the interface between the isotropic layer and the birefringent layer are different according to a polarization direction of incident light. The active prism structure is configured such that the refractive index differences are different according to the polarization direction of the incident light, and thus, it is possible to change a refraction angle and refraction direction of the prism by controlling the polarization direction of the incident light.

Abstract: An input apparatus including an electronic pen and a terminal having a foldable display unit is provided. An electronic pen generates an ultrasonic signal and an infrared signal. A terminal detects the ultrasonic signal and the infrared signal and calculates coordinate information of the electronic pen based on the received ultrasonic signal and the infrared signal. The terminal determines coordinate information of the electronic pen with respect to the foldable display unit by measuring a folding angle of the foldable display unit.

Abstract: An electronic device for generating video data is disclosed. The electronic device may include a communication unit configured to wirelessly receive a video stream captured by a camera, wherein the camera is located in an unmanned aerial vehicle. The electronic device may also include at least one sound sensor configured to receive an input sound stream. In addition, the electronic device may include an audio control unit configured to generate an audio stream associated with the video stream based on the input sound stream. Further, the electronic device may include a synthesizer unit configured to generate the video data based on the video stream and the audio stream.

Abstract: A cylinder structure of a vehicle engine comprises a cylinder block including: a block cooling water inlet formed on one side surface of the cylinder block and introduced with cooling water from a water pump; and a block cooling water outlet formed on a rear surface of the cylinder block and having the cooling water discharged therethrough. A cylinder disposed inside the cylinder block, and a water jacket is formed between an inner circumferential surface of the cylinder block and an outer circumferential surface of the cylinder to flow the cooling water therethrough. A block insert is inserted into a lower portion of the water jacket to guide the flow of the cooling water.

Abstract: A semiconductor memory device includes a memory cell array, a read/write circuit, a control logic, and a block defect information storage unit. The control logic controls the read/write circuit to perform a read/write operation on the memory cell array. The block defect information storage unit stores information on access records of memory blocks of the memory cell array and whether defects occur in the memory blocks. When the performance of an operation is requested, the control logic controls the read/write circuit to determine whether the memory block is first accessed with reference to the access records of the block defect information storage unit and perform a word line test of the memory block, based on the determination.

Abstract: A method and apparatus for moving an object between pages is provided. The method includes displaying a first page including an object; generating a first signal in response to the object on the first page being moved to a predetermined area of the first page; displaying a plurality of pages, including the first page, in response to the first signal; generating a second signal in response to the object being moved to overlap with a second page; and moving the object to the second page in response to the second signal.

Abstract: Disclosed is a method for controlling a display and a display using the same. The method includes: detecting the approach of a user's hand to the display unit, determining a user's input hand shape; and displaying a display screen corresponds to the determined user's input hand shape. Through the present invention, a user may render a higher menu list and a lower menu list to be displayed on one screen, and may control display screen shift direction and speed, merely by performing a finger extending and folding action. Further, the user may control the size of a display screen by inputting the finger extending and folding action.

Abstract: A display device is disclosed. The display device includes: a plurality of pixels; a memory storing a lookup table including compensation values for pixels at specific locations of the display. The lookup table also stores compensation values obtained by a bilinear compensation method. The display also includes a data compensator calculating the compensation values corresponding to a location where an image signal is displayed using the compensation values and substitution values stored in the lookup table. The substitution values are obtained by bit-shifting the compensation values acquired by bilinear compensation method. The display device avoids the need to use large and slow divider circuits used in ICs implementing bilinear compensation method.

Abstract: Provided is a method for controlling liquid crystal alignment. An alignment film has a plurality of first grooves which are elongated in a first direction and area spaced from each other, and a plurality of second grooves which are elongated in a second direction and are spaced from each other by crossing said first grooves. Multistable liquid crystal alignment is enabled selectively by adjusting an aspect ratio of said first grooves and an aspect ratio of said second grooves.

Abstract: An audio device having an improved bendable structure is disclosed. The audio device includes an amplifier unit configured to amplify an audio signal, at least one speaker unit configured to output the amplified audio signal as a sound signal, and at least one link unit rotatably connecting the at least one speaker unit to the amplifier unit.

Abstract: An exhaust manifold for a vehicle configured for improving fuel efficiency of the vehicle by improving fluidity of exhaust gas may include a manifold body having a plurality of inlet portions which are outwardly extended and an outlet portion which is outwardly extended, wherein the manifold body may have a flat surface formed on at least a portion of a top surface thereof.

Abstract: According to an aspect of the present disclosure, a method for controlling access to a plurality of electronic devices is disclosed. The method includes detecting whether a first device is in contact with a user, adjusting a security level of the first device to activate the first device when the first device is in contact with the user, detecting at least one second device within a communication range of the first device, and adjusting a security level of the at least one second device to control access to the at least one second device based on a distance between the first device and the at least one second device.