Abstract: A display panel includes a substrate, light emitting elements in a display area of the substrate, and configured to emit light, an organic encapsulation layer on the light emitting elements, a first dam in a non-display area of the substrate, and organic patterns spaced apart from each other outside the first dam in the non-display area of the substrate, and including a first organic pattern and a second organic pattern adjacent to each other and having a gap therebetween.

Abstract: A display device includes a display panel including a plurality of pixels, a scan driving unit configured to provide a scan signal to the pixels, a data driving unit configured to provide a data signal to the pixels, and a controller configured to provide driving frequency information to a processor, which transfers image data with a driving frequency determined based on the driving frequency information to the display device, to receive the image data with the driving frequency from the processor, and to control the scan driving unit and the data driving unit to drive the display panel with the driving frequency.

Abstract: A resin composition according to an exemplary embodiment of the present disclosure includes a first polyol represented by Chemical Formula 1, a second polyol represented by Chemical Formula 2, and a polyisocyanate, wherein the first polyol and the second polyol have a linear structure without a side chain. each of Y1 to Y4 is H or OH—, at least one of Y1 and Y2 is OH—, at least one of Y3 and Y4 is OH—, each of X1 to X3 is independently a C1-C20 alkyl group, the alkyl group includes or does not include an unsaturated bond, —CH2— in the alkyl group may be substituted or unsubstituted with —CHOH—, and each of n and m is independently 1 to 200.

Abstract: A display device includes a substrate on which a display area including a plurality of pixels and a non-display area surrounding the display area are defined, a first voltage line disposed on the substrate in the non-display area, where the first voltage line provides a first voltage to the pixels, a second voltage line disposed on the substrate in the non-display area, where the second voltage line provides a second voltage to the pixels, and a first demux circuit area and a second demux circuit area disposed on the substrate in the non-display area, where the first demux circuit area and the second demux circuit area transmit data signals to the pixels. The first voltage line passes an area between the first demux circuit area and the second demux circuit area.

Abstract: A cathode active material for a lithium secondary battery includes a lithium-transition metal oxide including nickel (Ni), cobalt (Co), manganese (Mn), strontium (Sr) and sulfur (S). A mole fraction of nickel based on the total number of moles of nickel, cobalt and manganese in the lithium-transition metal oxide is 0.9 or more. A molar ratio of cobalt relative to manganese in the lithium-transition metal oxide is in a range from 0.9 to 1.5. A molar ratio of strontium (Sr) relative to sulfur (S) in the lithium-transition metal oxide is greater than 0, and 4 or less.

Abstract: An apparatus of processing a dialog based message object includes a memory and a processor electrically connected to the memory. The processor is configured to create a dialog joined by at least one user, provide the dialog with a message thread that contains, in time series, an existing message object created by the at least one user, receive an unspecified message object or a specified message object from one of the at least one user and additionally insert the unspecified message or the specified message into the message thread, count a number of unread unspecified message objects and a number of unread specified message objects for each of the at least one user based on whether the user reads the message objects of the message thread, and provide a corresponding user with the number of the unread unspecified message objects and the number of the unread specified message objects.

Abstract: A display device includes a circular display area and a non-display area surrounding the circular display area. The display device may further include a load matcher disposed adjacent to an edge of the circular display area in the circular display area, a pixel disposed in the circular display area, spaced apart from the non-display area by the load matcher, and connected to the load matcher, and a repair pixel disposed adjacent to the edge of the circular display area in the non-display area, and connected to the pixel.

Abstract: An apparatus for providing meeting records in an artificial intelligence-based chat room, includes a memory and a processor electrically connected to the memory. The processor is configured to: receive from a user terminal a user's selection for a chat room in which work participants are participating, receive a conversation recording file that records a conversation among the work participants related to meeting contents, generate meeting records obtained by converting the meeting contents into the text form by applying an artificial intelligence model to the conversation recording file according to the user's request for generating meeting records, and share the meeting records through a chat room related to the user's selection.

Abstract: An artificial intelligence-based to-do recommendation device includes a memory and a processor electrically connected to the memory. The processor is configured to receive a user request for generation or retrieval of meeting minutes from a user terminal, generate the meeting minutes or a meeting minutes list including the meeting minutes according to the user request, generate to-do recommendations related to the contents of the meeting minutes through an artificial intelligence model when a to-do recommendation request related to the meeting minutes is received from the user terminal, and provide a to-do recommendation list including selection options for each to-do recommendation to the user terminal.

Abstract: An apparatus for managing a folder, includes: a memory; and a processor electrically connected to the memory. The processor is configured to detect access of a user terminal, display a specific folder permitted for the user terminal to access, provide a realized folder chat room in association with the specific folder in the user terminal, and store a specific file in the specific folder when the specific file is transmitted through the folder chat room.

Abstract: An impact modifier composition (IMC) is disclosed comprising (a) a polyolefin plastomer (POP), and (b) at least one block copolymer. The POP has a density of 0.870 to 0.920 g/cm3, a MFI of 0.5 to 30 g/10 minutes at 190° C./2.16 kg, a melt index ratio of 10 to 22, and a long chain branching (LCB) of <15 LCB/106 carbons. The at least one block copolymer is selected from (i) a first hydrogenated styrenic block copolymer (first HSBC), (ii) a second hydrogenated styrenic block copolymer (second HSBC), and (iii) at least one multi-arm block copolymer (MABC). Each first HSBC and second HSBC has a polystyrene content (PSC) of 3 to 20 wt. %, and 15 to 30 wt. %, respectively. The impact modifier composition can be used in polyolefin compositions to improve impact resistance and a balance of other mechanical properties.

Abstract: A display panel includes a substrate, light emitting elements in a display area of the substrate, and configured to emit light, an organic encapsulation layer on the light emitting elements, a first dam in a non-display area of the substrate, and organic patterns spaced apart from each other outside the first dam in the non-display area of the substrate, and including a first organic pattern and a second organic pattern adjacent to each other and having a gap therebetween.

Abstract: A display device includes a circular display area and a non-display area surrounding the circular display area. The display device may further include a load matcher disposed adjacent to an edge of the circular display area in the circular display area, a pixel disposed in the circular display area, spaced apart from the non-display area by the load matcher, and connected to the load matcher, and a repair pixel disposed adjacent to the edge of the circular display area in the non-display area, and connected to the pixel.

Abstract: A display device includes a substrate on which a display area including a plurality of pixels and a non-display area surrounding the display area are defined, a first voltage line disposed on the substrate in the non-display area, where the first voltage line provides a first voltage to the pixels, a second voltage line disposed on the substrate in the non-display area, where the second voltage line provides a second voltage to the pixels, and a first demux circuit area and a second demux circuit area disposed on the substrate in the non-display area, where the first demux circuit area and the second demux circuit area transmit data signals to the pixels. The first voltage line passes an area between the first demux circuit area and the second demux circuit area.

Abstract: The present disclosure may provide a display device. According to one or more embodiments, the display device includes a first display panel for emitting a first light, a second display panel for emitting second light, a third display panel for emitting third light, and a light coupler for combining the first light, the second light, and the third light, and for outputting combined light, and a circuit board on a first surface of the light coupler, and electrically connected to the first display panel, to the second display panel, and to the third display panel, wherein the first display panel, the second display panel, and the third display panel are respectively on a second surface, a third surface, and a fourth surface of the light coupler.

Abstract: A cathode active material for a lithium secondary battery includes a first active material particle having a secondary particle structure that include first primary particles that are agglomerated or aggregated, and a second active material particle having a secondary particle structure that includes second primary particles that are agglomerated or aggregated. A particle diameter of the second active material particle is smaller than a particle diameter of the first active material particle, and an aspect ratio of the second primary particles is smaller than an aspect ratio of the first primary particles. Each of the first active material particle and the second active material particle includes a lithium-nickel-cobalt-based metal oxide, and a mass ratio of cobalt to active metals excluding lithium, nickel and cobalt in the lithium-nickel-cobalt-based metal oxide is in a range from 0.7 to 2.0.

Abstract: A cathode active material for a lithium secondary battery comprises lithium-nickel composite metal oxide particles, each of which has a secondary particle structure in which primary particles are aggregated. The lithium-nickel composite metal oxide particles include a first element including at least one element selected from the group consisting of B, Al, Si, Ti, V, Mn, Fe, Co, Cu, Zn, Zr, Mo and W, and a second element having an ionic radius of 80 pm or more. The second element is different from nickel and the first element. The second element is present on an outer surface of the secondary particle, at grain boundaries between the primary particles and at an inside of the primary particles.

Abstract: A work display device includes: a task object database processing part configured to register a task object in a task object database; a work progress status processing part configured to, when receiving a task display request signal for a particular task object, search the task object database for the particular task object and create work progress status summary information including settings information on a progress bar based on context information corresponding to status information at the time of receipt of the task display request signal; and a work processing part configured to provide the context information to the work progress status processing part in response to occurrence of a user interaction related to a user's login and a user's selection or entry to receive the work progress status summary information, and visualize and display a progress bar of the work progress status summary information.

Abstract: Embodiments of the present disclosure provide a blade-stator system and the vertical take-off and landing flight apparatus comprising the blade-stator system, the blade-stator system including a duct disposed inside a flight body, upper and lower sides of the duct being open, and an inside of the duct being hollow; a blade assembly installed rotatably inside the duct and including a blade body of which an angle is changeable; a stator assembly connected to the blade assembly and the duct, supporting the blade assembly, and rotatable by a predetermined angle; a controller electrically connected to the blade assembly and the stator assembly and configured to control driving of the blade body and the stator assembly, wherein the angle of the stator assembly is changed in response to receiving an electrical signal from the controller so as to be interlocked with a change of the angle of the blade body.

Abstract: A converter according to one embodiment of the present invention comprises: a first converter and a second converter for converting the input voltage into a first level voltage; a switching unit which connects the first converter and the second converter in series or in parallel; and an output unit to which the output terminal of the first converter and the output terminal of the second converter are connected in parallel.