Abstract: A quantum dot device includes: a first electrode and a second electrode facing each other; a quantum dot layer between the first electrode and the second electrode, and an electron auxiliary layer between the quantum dot layer and the second electrode, the electron auxiliary layer including a first nanoparticle and a second nanoparticle which is larger than the first nanoparticle, wherein a work function of the first electrode is greater than a work function of the second electrode, and wherein a difference between a lowest unoccupied molecular orbital energy level of the quantum dot layer and a lowest unoccupied molecular orbital energy level of the electron auxiliary layer is less than about 1.1 electronvolts.

Abstract: A quantum dot device includes an anode, a hole injection layer on the anode, a hole transport layer on the hole injection layer, a quantum dot layer on the hole transport layer, and a cathode on the quantum dot layer, wherein a highest occupied molecule orbital (HOMO) energy level of the quantum dot layer is greater than or equal to about 5.6 electronvolts (eV), a difference between a HOMO energy level of the hole transport layer and the highest occupied molecule orbital energy level of the quantum dot layer is less than about 0.5 eV, the hole injection layer has a first surface contacting the anode and a second surface contacting the hole transport layer, and a HOMO energy level of the first surface of the hole injection layer is different from a HOMO energy level of the second surface of the hole injection layer.

Abstract: A data processing system includes a central processing unit (CPU), a control block configured to interface with the CPU, a cache memory configured to interface with the control block and arranged to be spaced from the CPU by a first distance, and a combined memory block configured to interface with the control block, arranged to be spaced from the CPU by a second distance larger than the first distance, and configured of a working memory and a storage memory. The combined memory block is configured of a plurality of stacked memory layers, each configured of a plurality of variable resistance memory cells. The working memory is allocated to one memory layer selected among the plurality of memory layers. The storage memory is allocated to remaining memory layers among the plurality of memory layers.

Abstract: A semiconductor device includes a substrate comprising a WELL region, a gate electrode comprising a gate length disposed on the WELL region, and first and second drift regions which overlap with the gate electrode. The first and second draft regions may overlap with the gate electrode at an overlapping length which is a percentage of the gate length.

Abstract: According to various examples of the present invention, a wearable electronic device comprises: an energy harvester for generating electric energy on the basis of a movement or a change in the shape of the wearable electronic device; a first processor for controlling the energy harvester; a first sensor and a second sensor; and a second processor for controlling the first sensor and the second sensor, wherein the first processor transmits, to the second processor, a control signal for transitioning the second processor into an activated state if the electric energy generated by the energy harvester satisfies a designated first condition, and the second processor can be set such that first sensor data is acquired through the first sensor and second sensor data is selectively acquired from the second sensor according to whether the first sensor data satisfies a designated second condition, when the second processor is transitioned from an inactivated state to the activated state by responding to the control sig

Abstract: Disclosed is a polarizing plate including a polarizing film and a protective film provided on the polarizing film, and a display device having the same.

Abstract: The present invention relates to a low friction member having seaweed-type nanotubes, the nanotubes which protrude like seaweed on the surface of a base material being concentrated in the moving direction of a sliding member, thereby improving the fluidity of a liquid lubricant, thus enabling the effective reduction of surface friction. Such present invention comprises: a base material which has a plurality of dimples formed on the surface thereof so as to reduce friction occurring due to the surface contact of a sliding member; a fixing material which is filled inside the dimples; nanotubes which are buried in the fixing material and protrude to the outside by means of the surface processing of the fixing material; and a liquid lubricant which is coated on the surface of the base material, wherein, as the protruding nanotubes become concentrated in the moving direction of the sliding member, the fluidity of the liquid lubricant is improved, thereby enabling the effective reduction of surface friction.

Abstract: Various embodiments of the present invention relate to a device and method for controlling iris recognition parameters in an electronic device. Here, the electronic device may comprise a processor for: identifying an iris recognition environment using an image sensor module for acquiring an image, a light emitting module for emitting an infrared ray, and input information of the electronic device; modifying at least one iris recognition parameter on the basis of the iris recognition environment; emitting an infrared ray through the light emitting module on the basis of the modified iris recognition parameter; and performing iris recognition using an image acquired by the image sensor module. Various other embodiments are also possible.

Abstract: An organic light-emitting display device including an encapsulating layer and an encapsulating substrate disposed on the encapsulating layer is provided. The encapsulating layer may cover a light-emitting element. The encapsulating substrate may include a material having high thermal conductivity. A reinforcing member may overlap the light-emitting element between the encapsulating layer and the encapsulating substrate. Thus, in the organic light-emitting display device, the rigidity of the encapsulating substrate may be complemented by the reinforcing member. Thereby, the organic light-emitting display device may prevent damage of the light-emitting element due to external impact.

Abstract: A apparatus for recognizing a motion of an object is disclosed. The apparatus comprises a camera configured to photograph images of the object having the motion, a plurality of pressure and position sensors configured to be installed on a floor and to measure a floor contact position, a floor contact area and a floor contact pressure of the object and a motion analyzer configured to analyze the motion of the object by combining two or more among the images, floor contact position, floor contact area and floor contact pressure of the object.

Abstract: An apparatus for verifying a vehicle in an inter-vehicular communication environment includes: a communication unit configured to receive a basic safety message and a verification message from a remote vehicle that is allowed to engage in inter-vehicular communication; and a controller configured to determine that the remote vehicle is reliable when the communication unit receives the verification message from the remote vehicle at least a predefined number of times over a predefined period of time, and to generate permission to utilize the basic safety message received from the remote vehicle when the controller determines that the remote vehicle is reliable.

Abstract: An apparatus for cooling a motor of a hybrid vehicle includes a support ring that is disposed between a motor casing and a motor and has a shape that encloses the motor. A water jacket is formed in the support ring and circulates cooling water and an oil jacket is formed in a support ring and circulates oil. Further, oil is discharged from the oil jacket is sprayed onto the motor to enable the oil to be used to cool the motor and to enable cooling water to be used to cool the motor. Accordingly, the performance of cooling the motor is enhanced.

Abstract: An electronic device includes a first sensor, a camera, and a processor functionally connected to the first sensor and the camera, wherein the processor is configured to acquire a first biometric signal through the first sensor and a second biometric signal through the camera at a first location, acquire a third biometric signal through the first sensor and a fourth biometric signal through the camera at a second location, and determine a blood pressure based on the first biometric signal and the second biometric signal acquired at the first location and the third biometric signal and the fourth biometric signal acquired at the second location.

Abstract: An electronic device is provided. The electronic device includes a camera, a communication circuit configured to communicate with an external electronic device, and a processor. The processor is configured to obtain an image using the camera, verify location information of the image, obtain identification information of the external electronic device from the external electronic device if the location information of the image is not verified, and determine the location information of the image based on the identification information of the external electronic device.

Abstract: An electronic device includes a microphone, a processor, and a memory. The memory stores an application for monitoring user information, and the memory stores instructions that, when executed by the processor, cause the electronic device to record a plurality of parameters associated with the user information in the application when a predefined event occurs to record a first parameter and the first parameter is not recorded in the application, to output a message for obtaining the first parameter, to receive a user response associated with the first parameter, to transmit data associated with the user response to an external server, to receive a first response from the external server, and to record the first parameter in the application by allowing the electronic device to have information about sequences of states of the electronic device. The first response includes information about sequences of states of the electronic device for recording the first parameter in the application.

Abstract: Disclosed are an electronic device for making a connection with an external electronic device and a method of operating the same. A method of operating a first electronic device includes acquiring virtual device information associated with a second electronic device and connection information between the second electronic device and one or more third electronic devices, which is generated based on the virtual device information, and making a connection with the one or more third electronic devices through short range wireless communication by using the virtual device information and the connection information.

Abstract: Various embodiments related to an electronic device and a method for controlling sensitivity of a sensor on the basis of window attributes are described. According to an embodiment, an electronic device may include: a housing; a window cover housed in the housing, in which an attribute of at least a partial area may be changed via an electrical control on the basis of at least one attribute; at least one sensor disposed below at least the partial area; and at least one processor, wherein the at least one processor is configured to identify control information related to an operation of changing the attribute of at least the partial area on the basis of the at least one attribute, to determine a sensitivity related to the at least one sensor corresponding to the at least one attribute at least on the basis of the control information, and to acquire peripheral information of the exterior of the electronic device by using the at least one sensor, at least on the basis of the determined sensitivity.

Abstract: A method of an electronic device and the electronic device including a first processor operable at a first power level and a second processor operable at a second power level are provided. The method includes receiving first location information of the electronic device from an external electronic device through at least one first sensor functionally connected with the first processor, and upon failure to identify second location information of the electronic device from the external electronic device through the at least one first sensor using the first processor, obtaining the second location information through at least one second sensor functionally connected with the second processor using the second processor.

Abstract: The present invention relates to a low-friction member imitating shark skin and a manufacturing method therefor, the low-friction member implementing a structure similar to shark skin and having riblets by stacking, in layers, composite particles formed by attaching spherical particles on the surfaces of plate-shaped particles, and thus the low-friction member has excellent low-friction characteristics. The present invention comprises: a base plate; plate-shaped particles stacked in layers on the surface of the base plate in the form of scales; and a plurality of spherical metal lubricating particles having a size smaller than that of the plate-shaped particles, and coated on the surfaces of the plate-shaped particles, wherein the metal lubricating particles are arranged in the form of a bridge connecting the base plate and the plate-shaped particles, and the plate-shaped particles to each other.

Abstract: A method for controlling an engine clutch includes steps of controlling the hydraulic pressure transmitted from a master cylinder, driven by a motor, to a concentric slave cylinder using a controller outputting a motor control command for controlling an engine clutch so as to switch the engine clutch to a target state, driving the engine clutch using the concentric slave cylinder, after the step of controlling hydraulic pressure, detecting a position of a piston of the master cylinder using a first travel sensor and detecting a position of a piston of the concentric slave cylinder using a second travel sensor, and performing compensation control with respect to the motor based on the positions of the pistons detected by the first travel sensor and the second travel sensor using the controller so that the engine clutch is switched to the target state.