Abstract: An optical imaging system includes a first lens having positive refractive power, a second lens having refractive power, a third lens having refractive power, a fourth lens having refractive power, a fifth lens having negative refractive power, wherein the first to fifth lenses are sequentially disposed from an object side, and a reflective member having a plurality of reflective surfaces to reflect the light refracted by the fifth lens multiple times, wherein 3<BFL/TL<7 is satisfied, where BFL is a distance on an optical axis from an image-side surface of the fifth lens to an imaging plane, and TL is a distance on an optical axis from an object-side surface of the first lens to the image-side surface of the fifth lens.

Abstract: The present embodiment relates to a dual lens drive device that comprises: a housing; a first bobbin which is disposed to move in a first direction inside the housing; a second bobbin which is disposed to move in the first direction inside housing and is spaced apart from the first bobbin; a first coil which is disposed on the first bobbin; a second coil which is disposed on the second bobbin; a magnet which is disposed in the housing and faces the first coil and the second coil; a base which is disposed below the housing; a substrate which comprises a circuit member having a third coil disposed to face the magnet between the housing and the base; and a support member which movably supports the housing with respect to the substrate, wherein the housing is integrally formed.

Abstract: In a sound system that uses over-the-air (OTA), a blockchain platform server is configured to support performance of a virtual sound transaction in a virtual environment. An OTA server is configured to manage a virtual sound transmitted from the blockchain platform server. A vehicle communication control device is configured to perform wireless communication with the OTA server. The vehicle communication control device is configured to download the virtual sound from the OTA server, determine whether the virtual sound is similar to a predetermined specific sound, perform an OTA state test of the virtual sound when the virtual sound is not similar to the predetermined specific sound, and control a sound processing device to play the virtual sound when the virtual sound passes the OTA state test.

Abstract: Provided are a method and an apparatus for providing a cloud-based medical collaboration service for medical images. Even if a plurality of users are not in the same space at the same time, since they can provide their opinions at desired time and place through data storing and sharing, remote collaboration is possible without restrictions for physical time and place. Moreover, an AI solution-based artificial intelligence model makes remote collaboration among a plurality of medical experts possible.

Abstract: The present invention provides a protection net apparatus fixed to a baby chair having a tray, comprises: a plurality of net supporting parts fixed to different positions of the tray and each including a clamp portion fixing the net supporting part to the tray; and a supporting rod portion coupled to the clamp portion and extending outwards; a net part including a net with an edge having an inner edge, an outer edge located on an opposite side of the inner edge, and lateral edges each connecting between ends of the inner edge and the outer edge; and a receiving pocket attached to the net on an outer edge portion adjacent to the outer edge in a direction that an opening of the receiving pocket heads toward the inner edge and receiving a top end of the supporting rod portion through the opening.

Abstract: Provided is an oil-sorbent including a hydrophilic structure. The hydrophilic structure includes a plurality of macro pores. The macro pores have an average diameter of at least about 2 mm. An oil-sorbent includes a hydrophilic structure including a plurality of macro pores. The hydrophilic structure has an open-porous structure and has a porosity of at least 70%.

Abstract: An image decoding method according to this disclosure includes receiving image information including intra matrix-based intra prediction (MIP) flag information related to whether an MIP is applied to a current block through a bitstream, deriving an intra prediction type for the current block as the MIP based on the intra MIP flag information, generating intra prediction samples for the current block based on the MIP, and generating reconstructed samples for the current block based on the intra prediction samples.

Abstract: A display device includes a pixel electrode, a pixel defining layer including an opening extending to a portion of the pixel electrode, a first auxiliary electrode on the portion of the pixel electrode to which the opening extends, a second auxiliary electrode on the first auxiliary electrode, an intermediate layer on the pixel defining layer and the second auxiliary electrode, and a common electrode on the intermediate layer. A side surface of the first auxiliary electrode is positioned inward of a side surface of the second auxiliary electrode within the opening of the pixel defining layer to form an undercut shape. A hole injection layer of the intermediate layer includes a first portion on a side surface of the pixel defining layer defining the opening of the pixel defining layer, and a second portion disconnected from the first portion and on the second auxiliary electrode.

Abstract: Embodiments of the disclosure relate to a touch display device and a touch sensing method and may specifically include a first pixel area, a first touch sensor area positioned on one side of the first pixel area, a first subpixel disposed in the first pixel area and including a light emitting element and a scanning transistor, a first display driving line connected to the first subpixel, a first touch sensor disposed in the first touch sensor area, a first sensing line disposed adjacent to the first touch sensor, a first touch line electrically connected to the first touch sensor, and a first sensing transistor controlling an electrical connection between the first sensing line and the first touch sensor, thereby removing a ghost touch that may occur due to temperature influence.

Abstract: Provided is a method of operating a terminal. The method includes determining a profile item applicable to the profile view for the account based on an input received by the terminal and a coordinate indicating a position where the profile item is provided on the profile view. The method includes displaying the profile item on a screen of the terminal based on the determined profile item and the determined coordinate. The method includes receiving an input related to the profile item, and displaying a visual effect corresponding to the input on the screen.

Abstract: Provided are an apparatus and method for controlling a feed supply amount based on feed intake intention of livestock. The apparatus for controlling a feed supply amount based on feed intake intention of livestock includes a feed intake intention quantification part which perceives feed intake intention of livestock by using image information obtained by photographing a certain region within a livestock farm and quantifies the feed intake intention of livestock as a feed intake intention value, and a feed intake intention-based feed supply amount control part generating a command for controlling a feed supply amount in consideration of the feed intake intention value.

Abstract: The present invention relates to a method for preparing a catalyst which can produce carbon nanotubes having a higher bulk density by supporting a catalyst component under pressurized conditions, and to a method for producing carbon nanotubes using the catalyst so produced.

Abstract: The present invention relates to an electrification unit of an electrostatic precipitator, and more particularly, to an electrification unit having a discharge electrode, which connects a plurality of unit discharge electrodes in a row by means of a connecting terminal, and a groove-shaped fixing structure provided in a casing so that the connecting terminal and a connection part of the unit discharge electrode can be simply fixedly inserted into the corresponding groove, thereby providing excellent assemblability and electrical insulation and improving manufacturability and electrical stability.

Abstract: The present invention provides an inkjet-type 3D printing method using a urea reaction capable of quickly printing a large-area 3D structure regardless of a size of a printed matter by printing a 3D structure on a surface of a subject ink applied in units of layers through the urea reaction between a hardener ink and the subject ink applied by an inkjet method while omitting a separate supporter structure for supporting an overhang portion of the 3D structure to be printed during 3D printing by using, as the subject ink, a phase change ink composition ink that exists in a liquid phase at room temperature but is frozen and gelled at a certain temperature or lower.

Abstract: The present invention relates to a multilayer emulsion cosmetic composition which does not contain a surfactant and which exhibits excellent stability.

Abstract: The present invention relates to a peptide with anti-inflammatory activity, wherein the peptide comprises any one amino acid sequence of SEQ ID NO: 1 to SEQ ID NO: 161, the peptide has above 80% homology of amino acid sequence with above-mentioned sequences, or the peptide is the fragment of the above-mentioned peptides. The present invention also relates to an inflammatory composition comprising the above mentioned peptides. According to the present invention, a peptide that has at least one amino acid sequence of SEQ ID NO: 1 to SEQ ID NO: 161 has outstanding efficacy in both suppressing inflammation and in prophylactic means. Therefore, the composition comprising the peptides of this invention can be used as anti-inflammatory pharmaceutical compositions or as cosmetic compositions, in turn, treating and preventing a variety of different types of inflammatory diseases.

Abstract: A power supply system for an aircraft and a control method thereof are provided. The power supply system of the aircraft includes a fuel cell configured to generate electrical energy, a converter device configured to supply a voltage generated by the fuel cell to a first motor device for driving the aircraft through a first output terminal and switch a connection with the fuel cell depending on a predetermined driving mode, a battery configured to supply the voltage to a second motor device for driving the aircraft through a second output terminal, the second output terminal being connected with an output node of the fuel cell, and a processor configure to control a connection between the fuel cell and the converter device depending on the driving mode.

Abstract: Provided are: an optical laminate comprising a second adhesive layer, a second adhesive layer laminated on the second adhesive layer, and a light shield part laminated between the first adhesive layer and the second adhesive layer; an optical member comprising same; and an optical display device including same.

Abstract: The present inventive concept provides a self-healing copolymer or self-healing block copolymer, a method of preparing the same, and a film comprising the same. The self-healing copolymer is a copolymer containing three or more types of monomers such as a methacrylate-based compound as a first monomer, an acrylate-based compound as a second monomer, and] N-2-(phthalimido ethyl methacrylate) (NPEMA), phenyl methacrylate (PMA) or N-(4-hydroxyphenyl)methacrylamide (HPMMA) as a third monomer. The self-healing block copolymer is a block copolymer comprising a self-healing random copolymer containing three or more types of monomers and a styrene-based compound polymerized at the end of the self-healing random copolymer.

Abstract: A novel compound for a capping layer, and an organic light-emitting device containing the same are disclosed.