Abstract: A method of manufacturing a dry electrode sheet for a secondary battery includes providing a dry electrode composition comprising an active electrode material and a binder, calendering the dry electrode composition with a calender roll and forming a first electrode sheet, cutting the first electrode sheet into two or more pieces, and laminating and then calendering the cut first electrode sheet.

Abstract: Disclosed are: a polymer electrolyte membrane which can prevent ionic conductor loss even upon the occurrence of chemical degradation in the ionic conductor according to long term use and thus can be significantly improved in chemical durability; a manufacturing method therefor; and an electrochemical device comprising same. The polymer electrolyte membrane of the present disclosure comprises a polymer electrolyte material. The polymer electrolyte material comprises an ionic conductor and a crosslinker unbound to the ionic conductor. The crosslinker has at least one cross-linkable functional group which can couple with the ionic conductor that has been degraded, thereby causing crosslinking with the ionic conductor.

Abstract: Provided is a handheld scanner. The handheld scanner includes one or more UVC LED elements and a processor configured to execute one or more instructions, wherein the processor is configured to, by executing the one or more instructions, control the one or more UVC LED elements to be turned on in response to detecting a first event, and control the one or more UVC LED elements to be turned off in response to detecting a second event while the one or more UVC LED elements are turned on to operate.

Abstract: Provided is a novel compound of Chemical Formula 1: wherein: A is a thiazole ring or an oxazole ring fused with an adjacent ring; L1 is a single bond, substituted or unsubstituted C6-60 arylene, or substituted or unsubstituted C2-60 heteroarylene containing at least of N, O and S; R1 is Ar1 to Ar4 are each independently substituted or unsubstituted C6-60 aryl or substituted or unsubstituted C2-60 heteroaryl containing at least one of N, O and S; L2 to L5 are each independently a single bond, substituted or unsubstituted C6-60 arylene, or substituted or unsubstituted C2-60 heteroarylene containing at least one of N, O and S; R2 is a substituted or unsubstituted C6-60 aryl or substituted or unsubstituted C2-60 heteroaryl containing at least of N, O and S; D is deuterium; and n is an integer of 0 to 5, and an organic light emitting device comprising the same.

Abstract: A novel heterocyclic compound of Chemical Formula 1 and an organic light emitting device including the same. wherein one of Ar1 to Ar3 is of the following Chemical Formula 2, and one of Ar4 to Ar7 is a substituted or unsubstituted dibenzofuran; or a substituted or unsubstituted dibenzothiophene, the rest being hydrogen.

Abstract: A system and method for identifying a compromised controller using an intentional error are provided. The method, performed by an electronic device in a controller area network (CAN), for identifying a compromised electronic control unit (ECU) that transmits an attack message on a CAN bus in a periodic transmission cycle. The method includes, in response to detecting the attack message, transitioning a first ECU among a plurality of ECUs connected to the CAN bus to a bus-off state intentionally, and determining whether the first ECU is the compromised ECU based at least in part on a time, which is predicted from recovery parameters related to the first ECU, for when the first ECU resumes transmission of a CAN message and a time when the attack message is redetected on the CAN bus.

Abstract: Provided is an organic light emitting device comprising an anode; a cathode; and a light emitting layer between the anode and the cathode, wherein the light emitting layer comprises a compound of the following Chemical Formula 1 and a compound of the following Chemical Formula 2: where A? is a naphthalene ring fused with an adjacent ring and is unsubstituted or substituted with deuterium, and the other substituents are described in the specification. Organic light emitting devices in which a compound of Chemical Formula 1 and a compound of Chemical Formula 2 are co-deposited as a host for a light emitting layer exhibit reduced driving voltage and increased efficiency and lifespan.

Abstract: A data processing method according to the present invention comprises the step of: loading at least a part of sample data corresponding to a training model into a user interface; matching the sample data with scan data obtained by scanning the training model; and assessing the scan data on the basis of a result of the matching between the scan data and the sample data.

Abstract: A compound of Chemical Formula 1, and an organic light emitting device including the same.

Abstract: The present invention relates to a novel heterocyclic compound and an organic light emitting device comprising the same.

Abstract: Provided are a magnetic field shield sheet for a wireless charger, a method of manufacturing the sheet, and a receiver for the wireless charger by using the sheet. The sheet includes at least one layer thin magnetic sheet made of an amorphous ribbon separated into a plurality of fine pieces; a protective film that is adhered on one surface of the thin magnetic sheet via a first adhesive layer provided on one side of the protective film; and a double-sided tape that is adhered on the other surface of the thin magnetic sheet via a second adhesive layer provided on one side of the double-sided adhesive tape, wherein gaps among the plurality of fine pieces are filled by some parts of the first and second adhesive layers, to thereby isolate the plurality of fine pieces.

Abstract: A system and method for identifying a compromised controller using an intentional error are provided. The method, performed by an electronic device in a controller area network (CAN), for identifying a compromised electronic control unit (ECU) that transmits an attack message on a CAN bus in a periodic transmission cycle. The method includes, in response to detecting the attack message, transitioning a first ECU among a plurality of ECUs connected to the CAN bus to a bus-off state intentionally, and determining whether the first ECU is the compromised ECU based at least in part on a time, which is predicted from recovery parameters related to the first ECU, for when the first ECU resumes transmission of a CAN message and a time when the attack message is redetected on the CAN bus.

Abstract: An intraoral image processing method according to an embodiment includes: acquiring a first intraoral image generated by scanning, at a first time point, at least one tooth to which at least one orthodontic device is attached; acquiring a second intraoral image generated by scanning, at a second time point subsequent to first time point, at least one tooth to which at least one orthodontic device is attached; extracting an image of at least one orthodontic device from each of first intraoral image and second intraoral image; obtaining movement information of an orthodontic device based on image of at least one orthodontic device extracted from first intraoral image and an image of at least one orthodontic device extracted from second intraoral image; and generating a third intraoral image representing a movement of at least one orthodontic device from first time point to second time point based on movement information.

Abstract: A compound of the following Chemical Formula 1, and an organic light emitting device including the same.

Abstract: The present invention provides an organic light emitting device having improved driving voltage, efficiency and lifetime.

Abstract: Provided are novel compounds of Chemical Formula 1: where Y is S or O, A is naphthalene ring, L1 and L2 are each independently, a direct bond or a substituted or unsubstituted C6-60 arylene, Ar1, Ar2, Ar3 and Ar4 are each independently a substituted or unsubstituted C6-60 and or a substituted or unsubstituted C2-60 heteroaryl containing at least one of N, O, and S, R1 is each independently, hydrogen, deuterium, a substituted or unsubstituted C1-60 alkyl or a substituted or unsubstituted C6-60 aryl, and m is an integer of 0 to 6. The compounds exhibit high stability to electrons and holes. Also provided is, an organic light emitting device including the compounds, and the devices exhibit greatly improved lifetime characteristics while maintaining high efficiency because of the stability of the compounds of Chemical Formula 1.

Abstract: A camera module includes a lens module including at least one lens, a first housing accommodating the lens module therein, an image sensor disposed in the first housing, a second housing accommodating the first housing therein, a driving portion disposed in the second housing and configured to rotationally drive the first housing, and a guide member disposed between the first housing and the second housing. The guide member includes a spring, and the spring has a greater thickness in an optical axis direction than in a direction perpendicular to the optical axis direction.

Abstract: A three-dimensional modeling method according to the present invention includes: a scan step of scanning a subject to be filtered so as to obtain at least one set of image data; a step of determining a reference color or a reference color range from a color included in the image data obtained in the scan step and filtering the reference color or the reference color range; and a step of generating a three-dimensional surface model of a subject to be modeled by scanning the subject to be modeled, wherein the step of generating the three-dimensional surface model includes excluding the reference color or the reference color range to generate the three-dimensional surface model.

Abstract: Provided is a compound of Chemical Formula 1: wherein: X1 to X3 are each independently N or CH, and at least two of X1 to X3 are N, Y is O or S, A is Chemical Formula 2 or 3: each Z is independently CR, or 2 adjacent Zs are C each linked to Chemical Formula 4 to form a fused ring, and the rest are each independently CR; T is O, S, CQ1Q2, or NAr4, Ar1 to Ar4 are each independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing one or more of N, O, and S, and L1 and L2 are each independently a single bond or a substituted or unsubstituted C6-60 arylene or C2-60 heteroarylene containing one or more of O, N, Si and S, and an organic light emitting device including the same.

Abstract: A pixel and a display device including the same are disclosed. The pixel includes a light emitting element, first through seventh transistors, and a first capacitor. The first transistor is connected between first and second nodes. The second transistor is connected between a data line and a fourth node and configured to be turned on by a first scan signal. The third transistor is connected between the first node and a third node and configured to be turned on by a second scan signal. The fourth transistor is connected between the fourth node and a third power line and configured to be turned on by a third scan signal. The fifth transistor is connected between the third node and the third power line and configured to be turned on by a fourth scan signal. The sixth transistor is connected between the first node and a fifth node and configured to be turned off by an emission control signal.