Abstract: A light emitting package, includes a base; a light emitting device on the base; an electrical circuit layer electrically connected to the light emitting device; an optical member formed of a light transmissive material; and a guiding member guiding the optical member, the guiding member including an opening, a first portion disposed on the uppermost surface of the base, and a second portion connected to an edge portion of the optical member. The first portion of the guiding member is positioned higher than a bottom surface of the optical member, an uppermost surface of the base is closer to the first portion of the guiding member than the second portion of the guiding member, and the edge portion of the optical member is closer to the second portion of the guiding member than the first portion of the guiding member.

Abstract: Disclosed are an apparatus and a method for sensing pressure using an optical waveguide sensor. The apparatus for sensing pressure using an optical waveguide sensor, includes: a light source radiating light; an optical waveguide panel emitting some of the radiated light outside through a plurality of light transmitting regions previously formed, and changing an amount of totally reflected light according to pressure applied to at least one of the plurality of light transmitting regions; a detector detecting the amount of light; and an analyzer determining intensity and a location of the pressure according to the detected amount of light.

Abstract: Disclosed are an apparatus and a method for inputting events. An embodiment of the present invention can generate left and right click events in addition to activating and stopping pointers by sensing a rolling of a wrist and calculate and output a coordinate displacement according to the motion of the hand at the time of activating the pointers according to the events. Further, the embodiment of the present invention can be applied to a large-sized display or a contactless spatial input apparatus of an HMD, entertainment such as games, and the like, and can overcome restricted environments by a gesture input scheme under special environment.

Abstract: A light emitting device including a package body having a cavity; a first electrode and a second electrode in the package body; a plurality of light emitting chips on the first electrode; and a resin material in the cavity. Further, wherein the first electrode and the second electrode are separated by the package body, the package body includes a stepped portion exposed between the first electrode and the second electrode, the first electrode includes a bottom surface, a top surface and an inclined surface between the bottom surface and the top surface, and the top surface of the first electrode comprises an end portion in contact with the stepped portion.

Abstract: Provided is a battery exchanging type charging station system for an electric vehicle. The battery exchanging type charging station system includes a charging station body formed with a structure in which the electric vehicle freely enters and exits and including a battery loading unit for receiving the battery, a battery replacing robot mounted in the charging station body to perform a battery replacement operation, a charging station control unit to control the battery replacing robot such that the battery replacement operation is performed by controlling the battery replacing robot, an information recognition unit configured to obtain data on an electric vehicle that enters the charging station body and/or data on a type, size, charging state, release date, charging date or the like of the battery, and a charging station control unit that allows a replacement operation of the battery to be performed by controlling the battery replacing robot.

Abstract: Disclosed are an apparatus and a method for sensing pressure using an optical waveguide sensor. The apparatus for sensing pressure using an optical waveguide sensor, includes: a light source radiating light; an optical waveguide panel emitting some of the radiated light outside through a plurality of light transmitting regions previously formed, and changing an amount of totally reflected light according to pressure applied to at least one of the plurality of light transmitting regions; a detector detecting the amount of light; and an analyzer determining intensity and a location of the pressure according to the detected amount of light.

Abstract: Provided are a composite precursor of a cathode active material, the composite precursor including a cobalt hydroxide and a cobalt oxyhydroxide, where an X-ray diffraction spectrum of the composite precursor has a first peak observed at a diffraction angle (2?) of 19.5°±0.5° and a second peak observed at a diffraction angle (2?) of 38.5°±0.5°; a cathode active material prepared from the composite precursor; a cathode and a lithium battery including the composite precursor; and a method of preparing the composite precursor.

Abstract: Disclosed are a positive electrode active material including a compound represented by Formula 1 and also including about 3% by mole to about 10% by mole of chromium, xLi2MnO3-(1?x)LiyNiAMnBCoCMDO2??[Formula 1] wherein 0<x?0.8, 0.7?y?1.3, 0<A?0.5, 0<B?0.8, 0<C?0.5, and 0?D?0.20, and M is one or more metals selected from the group includes titanium (Ti), vanadium (V), iron (Fe), copper (Cu), aluminum (Al), magnesium (Mg), zirconium (Zr), and boron (B); a positive electrode for a lithium secondary battery including the positive electrode active material; and a lithium secondary battery including the positive electrode.

Abstract: Provided are a method of manufacturing a composite positive active material, a composite positive active material manufactured by the method, and a positive electrode and a lithium battery including the composite positive active material. The method may include acid-treating an overlithiated lithium transition metal oxide; and applying fluorine onto the acid-treated overlithiated lithium transition metal oxide using a fluorine compound.

Abstract: An embedded multimedia card (eMMC) and a method of operating the same are provided. The eMMC includes a flash memory and a device controller configured to control the flash memory. The device controller includes a command storage unit configured to receive a command transmitted from a host regardless of a state of a data bus and to store task information by task ID; and a status storage unit configured to store status information based on task status by task ID.

Abstract: Disclosed is an electric vehicle battery attaching/detaching device including a battery having incision recesses formed on lateral portions, respectively, each incision recess having a lower engaging ledge; a battery mounting unit adapted to detachably mount the battery, the battery mounting unit having grasping holders formed on a bottom portion and adapted to engage with or disengage from the lower engaging ledges of the battery incision recesses; and a controller adapted to rotate the grasping holders in response to an electric signal so that the grasping holders engage with or disengage from the lower engaging ledges of the battery incision recesses.

Abstract: The present invention relates to a device for protecting rectal anastomosis. The device of the present invention is a double type leakage prevention system composed of micro-villi of a head filter and a triple lumen catheter, and thus minimizes contamination of the anastomotic area from intestinal contents, thereby enabling successful healing of the rectal anastomotic area. The device of the present invention has a main tube with side holes, and thus the intestinal contents, even when passing through the head filter, are sucked into the main tube through the side holes, so that the intestinal contents can be effectively drained while being diverted from the anastomotic area. The device of the present invention is inserted through the anus after surgery and thus involves less risk of additional complications due to the installation of the device, and has advantages of low manufacturing costs due to the simplification of the structure and convenient use and handling.

Abstract: Provided is an electric bus and an electric bus battery exchange system. The electric bus according to the present invention includes: a battery exchange hole disposed on top of the electric bus for exchanging a discharged battery for a charged battery; a front camera unit taking front images in the process of entering the battery exchange station for battery exchange; a communication unit for receiving position information of the battery exchange unit from the battery exchange station; a route output unit outputting a predicted driving route for reaching a swapping point below the battery exchange unit based on the front images taken by the front camera unit and the position information of the battery exchange unit; and a display unit displaying the predicted driving route outputted by the route output unit, superimposed on the front images taken by the front camera unit.

Abstract: Disclosed are an electronic device case for providing tactile feedback and an operation method thereof. The electronic device case for providing tactile feedback, includes: a communication interface unit receiving a control signal from an electronic device according to an operation of the electronic device; an actuator driver generating an electric signal corresponding to preset tactile pattern data according to the received control signal; and one or more film type actuators provided to contact the actuator driver and varying physical properties according to the control signal.

Abstract: The projector according to an exemplary embodiment includes an optical system which forms, expands, and projects the image, and includes at least one light source; a light source dissipation unit for dissipating heat generated by the light source; a plurality of circuit boards for operating the projector; an intake unit having an intake opening where external air is received; an exhaust unit having an exhaust opening where the received air is expelled; and a flow path dividing unit which divides a cooling flow path formed between the intake opening and the exhaust opening into an upper cooling flow path and a lower cooling flow path, wherein the light source dissipation unit is placed on the upper cooling flow path and at least one of the plurality of circuit boards is placed on the lower cooling flow path.

Abstract: Disclosed herein are a feedback providing module, a feedback providing apparatus, and a feedback providing method. The feedback providing module includes: an upper plate part generating a vibration; a lower plate part inducing the vibration of the upper plate part; and a feedback controlling unit applying first to fourth voltages having different levels to the upper and the lower plate part in response to feedback control signals and varying the levels of the first to fourth voltages to control the upper and the lower plate part to generate at least one of a sound and a vibration.

Abstract: In one embodiment, a memory system includes a memory device with a first memory and a second memory, and a controller configured to control storing of data in the memory device. The controller is configured to control an (N?1)th piece of meta data to be stored in the second memory when an Nth piece of user data is stored in the first memory or control the Nth piece of the user data to be stored in the second memory when the (N?1)th piece of the meta data is stored in the first memory, where N denotes a natural number equal to or greater than ‘1’. Also, a time period of storing the Nth piece of the user data is controlled to partially or entirely overlap with a time period of storing the (N?1)th piece of the meta data.

Abstract: Disclosed is an electric vehicle, a battery charging station, and an electric vehicle battery exchange reservation system including the same. The electric vehicle includes a power level detection unit adapted to detect a power level of a battery mounted on the electric vehicle; a communication unit adapted to communicate with a battery charging station; and a control unit adapted to determine a battery charging station, in which the battery of the electric vehicle is to be exchanged, based on the power level of the battery and a route of travel of the electric vehicle and transmit a battery exchange reservation command to the determined battery charging station. Based on the battery power level of the electric vehicle, a battery charging station existing along the route of travel is requested to provide battery information, and battery exchange is reserved accordingly, so that batteries can be exchanged more efficiently and conveniently.

Abstract: A light emitting device module including a first and second lead frames, a light emitting device electrically connected to the first and second lead frames, the light emitting device includes a light emitting structure having a first conduction type semiconductor layer, an active layer, and a second conduction type semiconductor layer, a resin layer surrounding the light emitting device, a PSR (photo solder resist) layer disposed between the first and second lead frames and the second lead frame and a sidewall disposed at the peripheral area of the light emitting device and including an inclined plane formed on at least one side surface thereof.

Abstract: Provided is a battery exchange method for an electric vehicle. The battery exchange method includes (a) opening a protection cover of a battery mounting module installed at an upper portion of the electric vehicle, and transmitting an open signal to a battery charge station; (b) releasing a locking unit of a pre-mounted battery, and transmitting an unlocking signal to the battery charge station; (c) determining and storing a mounting location of the battery using an image sensor; (d) controlling movements and operations of a battery replacing robot when the unlocking signal is confirmed, and ejecting the pre-mounted battery from a battery seating base of the battery mounting module; (e) controlling movements and operations of the battery replacing robot to move a prepared fully charged battery into the battery mounting module, and mounting the fully charged battery on the battery seating base in the battery charge station.