Abstract: There is provided a thin optical system for real-world occlusion in an augmented reality display. The optical system according to an embodiment includes: a first DCRA configured to reflect light beams focused on holes; a mask positioned on a light emitting surface of the first DCRA to pass or block the light beams emitted from the first DCRA; and a second DCRA configured to reflect the light beams which are focused on holes after passing through the mask. Accordingly, the optical system can implement real-world occlusion in the unit of pixel while having a thin form factor.

Abstract: A battery case for a secondary battery according to an embodiment of the present invention can include a cup part having an accommodation space configured to accommodate an electrode assembly in which electrodes and separators are stacked; a sealing part extending to the outside of the cup part; a gas discharge part attached to a hole which is formed to be punched in at least one of the cup part or the sealing part from the outside and through which a gas passes; and a coating part applied to an inner circumferential surface of the hole and having electrolyte resistance, wherein the gas discharge part includes: a gas discharge layer through which the gas passes; and an outer functional layer formed on an outer surface of the gas discharge layer and having a hydrophobic property.

Abstract: An energy storage device capable of suppressing battery spread of battery fire includes a control module and a plurality of battery modules, and the battery modules respectively include an accommodation space, a plurality of battery packs, a plurality of temperature sensors and a controller. The controller provides a first control signal to notify the control module based on an ambient temperature detected by one of the temperature sensors being greater than or equal to a first specific temperature range. The control module is used to transfer a battery capacity of an abnormal battery module of the battery modules providing the first control signal to a backup energy storage module, and the backup energy storage module includes the battery modules except the abnormal battery module or a next-stage device.

Abstract: The converter comprises: a first housing having a flow path; a second housing coupled to the first housing; a board located between the first housing and the second housing; and a cooling plate located between the board and the first housing. The cooling plate includes a grounding region electrically connected to a grounding pattern of the board, and a position of the cooling plate is located between the first housing and the second housing and exposed to the outside of the first housing.

Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens sequentially disposed from an object side. The third lens and the sixth lens have positive refractive power, and an f-number (F No.) of the optical imaging system is 1.7 or less.

Abstract: A display panel and a display apparatus. The display panel includes a display substrate, a first printed circuit board and a second printed circuit board, wherein the display substrate includes a display area and a bonding area located on a side of the display area, the bonding area is connected with the first printed circuit board through a first flexible printed circuit, and the first printed circuit board is connected with the second printed circuit board through a second flexible printed circuit; and the first printed circuit board is a wiring circuit board mounted with a signal connection line, the second printed circuit board is a drive circuit board mounted with a drive chip, and an orthographic projection of the second printed circuit board on a plane of the display panel does not overlap with an orthographic projection of the display substrate on the plane of the display panel.

Abstract: A data partitioning and processing method having the following steps: receiving a partitioned storage capacity sent by each storage node in a distributed storage system; wherein the partitioned storage capacity is a storage capacity of each partition included in the storage node; determining a storage capacity of an i-th rolling block according to the partitioned storage capacity; determining whether the storage capacity of the i-th rolling block meets a preset condition according to the storage capacity of the i-th rolling block; creating an (i+1)-th rolling block in response to the fact that the storage capacity of the i-th rolling block meets a preset condition; splitting the (i+1)-th rolling block into N partitions on average; and establishing a mapping relationship between N partitions in the (i+1)-th rolling block and storage nodes in the distributed storage system, so that the storage node writes data into the partitions according to the mapping relationship.

Abstract: A cathode active material for a lithium secondary battery includes a lithium-transition metal oxide particle. A crystal index (CI) of the lithium-transition metal oxide particle is 15 or more. A lithium secondary includes a cathode including the cathode active material, and an anode facing the cathode. The cathode active material and the lithium secondary battery have improved operational reliability and thermal stability.

Abstract: An image encoding/decoding apparatus according to the present invention can configure a merge candidate list of a current block to which a diagonal motion partition is applied, derive the motion information of the current block on the basis of the merge candidate list and a merge candidate index, and perform inter-prediction on the current block on the basis of the derived motion information.

Abstract: A coating device includes: a stage transfer part including a first long shaft extending in a first direction and a second long shaft extending in a second direction intersecting the first direction; a stage tilting part disposed on the stage transfer part, where the stage tiling part swings about a first swing axis; a stage rotating part disposed on the stage tilting part, where the stage rotating part rotates about a first rotating axis intersecting the first swing axis; a stage aligning part disposed on the stage rotating part, where the stage aligning part includes a first short shaft extending in the first direction and a second short shaft extending in the second direction; and a stage disposed on the stage aligning part, wherein a coating target is seated on the stage, where the stage includes a monitoring camera disposed in a camera seating space defined inside the stage.

Abstract: A tiled display device includes display devices comprising a first display device and a second display device adjacent to each other, each including a display area including a first display area and a second display area. The first display area includes at least a portion of an inner area of the display area, and the second display area includes at least a portion of an edge area of the display area. Each of the display devices includes inner sub-pixels disposed on a base layer in the first display area, and edge sub-pixels disposed on the base layer in the second display area. The edge sub-pixels include an inorganic light emitting element comprising an inorganic material, and the inner sub-pixels include a light source different from the inorganic light emitting element.

Abstract: A method and a system for automatically detecting nitrogen content, an electronic device and a medium are provided and relate to the field of nitrogen content detection. The method includes: selecting an optimal nitrogen content prediction model from a prediction model base according to a variety and a growth stage of a target crop to obtain a target model; detecting, based on a spectral image of the target crop, a nitrogen content of the target crop by using the target model to obtain a predicted value of the nitrogen content. The optimal nitrogen content prediction model is the model with best performance among a first nitrogen content prediction model constructed based on a hyperspectral vegetation index, a second nitrogen content prediction model constructed based on a sensitive band, and a third nitrogen content prediction model constructed based on a machine learning method.

Abstract: Disclosed is a display device including a power supply circuit configured to charge a battery by supplying a charging current to the battery and a controller configured to obtain a remaining battery capacity by sensing the charging current, and set an exclusion interval of the charging current, the exclusion interval being not reflected in the remaining battery capacity.

Abstract: The present disclosure relates to a novel acetohydroxy acid synthase (AHAS) variant improving L-isoleucine producing ability, a microorganism including the same, and a method of producing L-isoleucine using the microorganism.

Abstract: A fan and a motor assembly. The motor assembly includes an electric motor with an output shaft defining a rotational axis, an impeller coupled to the output shaft for co-rotation therewith, an adapter positioned between the output shaft and the impeller, and an elastic member positioned between the adapter and the impeller. The elastic member is configured to be compressed by the impeller in response to installation of the impeller upon the adapter, from an undeformed state to an elastically deformed state, in which the elastic member is compressed in a direction of the rotational axis.

Abstract: A signal processing method for a memory system interface circuit includes: pre-processing a received signal to obtain an input signal; removing a weighted feedback signal from the input signal to obtain an output signal; deciding on the output signal based on a predetermined base signal to generate a digital output signal; generating an interference digital output signal associated with a crosstalk aggressor link; weighting, on a scale of a filter coefficient matrix of the FIR filter, the interference digital output signal to obtain the weighted feedback signal; comparing the output signal with a reference signal to generate an error signal; and determining a set of optimal filter coefficients of the filter coefficient matrix of the FIR filter according to correlation between the interference digital output signal and the error signal, and determining the reference signal according to correlation between the digital output signal and the error signal, to at least partially reduce inter-symbol interference of

Abstract: Disclosed is a display device including a display panel including a light emitting element and a pixel circuit connected to the light emitting element, wherein the pixel circuit includes a first transistor including a gate electrode connected to a first node, a first electrode connected to a first power line, and a second electrode connected to a second power line, a second transistor connected between the second electrode of the first transistor and a data line to receive a write scan signal, a third transistor connected between the first node and the first electrode of the first transistor to receive a compensation scan signal, a storage capacitor connected between the first node and the second power line, and a fourth transistor connected between the storage capacitor and the second power line to receive a first emission control signal.

Abstract: The present disclosure provides lysostaphin variants comprising one or more amino acid mutations in the lysostaphin sequence as well as formulations and methods of using the lysostaphin variants which exhibit desirable properties and provide benefits for the treatment of infections in animals.

Abstract: The present invention relates to a novel compound and a preparation method therefor. The compound according to the present invention exhibits inhibitory activity against the generation of TNF-? that is an inflammatory cytokine produced by inflammation initiation reaction, and against the generation of IL-1? by inflammasome activation, and thus, can be developed as a therapeutic agent for related inflammatory diseases.

Abstract: Provided is a pretreatment container for discharging of a secondary battery used in the process of processing discharging of a secondary battery, in which a first upper plate and a second upper plate are rotatably disposed in a staggered manner on an upper side of a housing including a receiving space receiving a waste battery, thereby preventing the waste battery from floating during the discharging process.