Abstract: Provided is a pellicle thermal durability evaluation device. The pellicle thermal durability evaluation device may comprise: a chamber; a pellicle holder which is disposed in the chamber and on which a pellicle is seated; a durability measurement unit including a temperature measurement module for measuring the temperature of the pellicle seated on the pellicle holder; and a light source unit which irradiates the pellicle by controlling the intensity of light according to the type of the pellicle seated on the pellicle holder.

Abstract: A normalizer includes a “0” search circuit configured to search for a position of a most significant “0” bit of first mantissa data included in input data to output first search data, a “1” search circuit configured to search for a position of a most significant “1” bit of the first mantissa data included in the input data to output second search data, a selector configured to output one selected by a bit value of first sign data of the input data between the first search data and the second search data, as selected data, an exponent adder configured to add first exponent data included in the input data and the selected data to output second exponent data included in output data, and a mantissa shifter configured to perform a shifting operation on the first mantissa data, based on the selected data to output second mantissa data included in the output data.

Abstract: A fixed binary adder adds an “N”-bit second operand to a first operand having an “N”-bit fixed value (N=2M, M is a natural number) to generate “N+1”-bit output data. The fixed binary adder includes a plurality of transfer logic stages each configured with at least one logic gate, and a summation addition logic configured to generate the “N+1”-bit output data by using the “N”-bit second operand and transfer data that is generated through the plurality of transfer logic stages. The logic gate is configured with one of an AND gate, an OR gate, and a buffer gate.

Abstract: The present invention provides a lithium-rich secondary battery having high-capacity/high-stability, which can stabilize an irreversible extraction reaction of oxygen in which the oxygen is excessively oxidized between initial charge and discharge to become a gas, while simultaneously preventing deterioration in structural stability without requiring additional chemical composition control or heterogeneous element substitution, and a manufacturing method thereof.

Abstract: An accumulator includes an input latch circuit including a first input latch capable of latching and outputting input data, a second input latch capable of latching and outputting odd latch data, and a third input latch capable of latching and outputting even latch data. The accumulator also includes an accumulating circuit configured to add the input data and the odd latch data output from the input latch circuit to output odd accumulation data, and configured to add the input data and the even latch data to output even accumulation data. The accumulator further includes an output latch circuit including a first output latch capable of latching the odd accumulation data output from the accumulating circuit and outputting the odd latch data, and including a second output latch capable of latching the even accumulation data output from the accumulating circuit and outputting the even latch data.

Abstract: The present embodiments provide a rotational scanning LIDAR sensor minimized in size, the sensor adjusting the exposure time and intensity of light according to a scanning situation through a plurality of transmitter/receiver groups positioned on an inclined surface of a rotary module, thereby generating a point cloud having improved distance measurement accuracy to an object, and extracting a relative angle on the basis of a reflective pattern reflected from the object.

Abstract: The present exemplary embodiments propose a LIDAR sensor including: a transmission/reception module which transmits transmission light and receives reflection light reflected from an object; a reflector assembly which has an empty space to assemble the transmission/reception module at one side, receives the transmission light from the transmission/reception module to reflect the transmission light toward the object and transmits the reception light reflected from the object to the transmission/reception module, a rotary module assembly which rotates the transmission/reception module and generates an RPM and a rotation angle based on a light reception amount of the reflection light which is received by a sensor unit by reflecting the transmitted light; and a fixing module which supports the transmission/reception module and the rotary module.

Abstract: The present exemplary embodiments propose a LIDAR sensor including: a transmission/reception module which transmits transmission light and receives reception light reflected from an object and includes a shielding assembly unit located between a path through which the transmission light moves and a path through which the reception light moves, a reflector assembly which has an empty space to assemble the transmission/reception module at one side, receives the transmission light from the transmission/reception module to reflect the transmission light toward the object and transmits the reception light reflected from the object to the transmission/reception module, a rotary module which rotates the transmission/reception module, and a fixing module which supports the transmission/reception module and the rotary module.

Abstract: The present exemplary embodiments propose a LIDAR sensor including: a transmission/reception module which transmits transmission light and receives reception light reflected from an object and removes transmission light or reception light moving in a predetermined direction, a reflector assembly which has an empty space to assemble the transmission/reception module at one side, receives the transmission light from the transmission/reception module to reflect the transmission light toward the object and transmits the reception light reflected from the object to the transmission/reception module, a rotary module which is connected to a lower portion of the transmission/reception module and generates a torque to be implemented to be rotatable, and a fixing module which supports the transmission/reception module and the rotary module.

Abstract: The present exemplary embodiments provide a hybrid sensor, a Lidar sensor, and a moving object which generate composite data by mapping distance information on an obstacle obtained through the Lidar sensor to image information on an obstacle obtained through an image sensor and predict distance information of composite data based on intensity information of a pixel, to generate precise composite data.

Abstract: A memory device includes a first comparison circuit suitable for comparing read data read from a plurality of memory cells with write data written in the memory cells and outputting a comparison result, a path selection circuit suitable for transferring selected data selected among the read data and test data as read path data based on the comparison result of the first comparison circuit, and an output data alignment circuit suitable for converting the read path data into serial data to output the serial data as output data.

Abstract: Disclosed are 3D LiDAR based target object recognizing method, apparatus, and a mobile object using the same. A target object recognizing method according to an exemplary embodiment of the present invention includes an irradiating step of irradiating laser light to a reference target object; an acquiring step of acquiring LiDAR data generated based on a reflection signal reflected from the reference target object; a learning step of generating a reference map and virtual LiDAR data based on the LiDAR data and determining a weight for recognizing a target object by performing the deep learning based on the virtual LiDAR data; and recognizing a new target object by applying the weight when new LiDAR data with respect to the new target object is acquired.

Abstract: An artificial intelligence (AI) accelerator includes memory circuits configured to output weight data and vector data, a multiplication circuit/adder tree performing a multiplying/adding calculation on the weight data and the vector data to generate multiplication/addition result data, a first accumulator synchronized with an odd clock signal to perform an accumulative adding calculation on odd-numbered multiplication/addition result data of the multiplication/addition result data and a first latched data, and a second accumulator synchronized with an even clock signal to perform an accumulative adding calculation on even-numbered multiplication/addition result data of the multiplication/addition result data and a second latched data.

Abstract: The region segmentation apparatus and method for map decomposition of a robot according to the exemplary embodiment of the present disclosure segment the grid map into a plurality of regions in consideration of the graphic characteristic of the space and obstacles disposed in the space.

Abstract: A moving path planning apparatus and method for a robot according to the exemplary embodiment of the present disclosure determine an actual moving path using a robot parameter set in advance on the basis of a moving path pattern acquired for every sub region of the map to determine an actual moving path of the robot in consideration of the turning radius of the robot.

Abstract: A map noise reduction apparatus and method of a robot according to the exemplary embodiment of the present disclosure reduce a noise such as an outer noise and an inner nose which may be caused due to a sensor characteristic and an environmental factor while generating a grid map and simplify a contour of the grid map to provide a neater and clear grid map.

Abstract: Discussed is a battery pack to which a folding structure is applied and a manufacturing method thereof, and more particularly, to a battery pack in which battery cells are connected in series using a connection plate in an unfolded state, then wrapped and fixed with individual housings, and a folding structure is applied to form a cell stack structure of the battery cells by folding the connection plate connecting the battery cells in that state and a manufacturing method thereof.

Abstract: Disclosed is a battery cell with improved weldability and an apparatus for processing the same, and more particularly to a battery cell including an electrode assembly received in a cell case; and a pair of electrode leads constituted by a negative electrode lead and a positive electrode lead protruding outwards from the cell case, wherein: the negative electrode lead is made of a nickel material and is provided with one or more embossed portions, and the positive electrode lead is made of an aluminum material and is provided with no embossed portion.