Abstract: Provided is yarn for a cell culture scaffold. The yarn for a cell culture scaffold according to an exemplary embodiment of the present invention includes slitting yarn produced by cutting a compressed nanofiber web to a predetermined width. Accordingly, by creating microenvironments suitable for migration, proliferation and differentiation of cells, cell viability may be enhanced and cells may be three-dimensionally proliferated. In addition, a scaffold according to the present invention has a mechanical strength sufficient for prevention of disruption of the scaffold which occurs during cell culture, such that cells may be stably proliferated. Further, the scaffold according to the present invention uses slitting yarn formed of the compressed nanofiber web, thereby having pores with various sizes, and therefore cell proliferation and cell viability may be enhanced by creation of an extracellular matrix-like environment.

Abstract: An air bubble removal device for removing air bubbles from a medium including a housing including an inner space for storing a predetermined amount of the medium, an introduction port through which the medium is introduced from the outside into the inner space, and a discharge port through which the medium in a state in which air bubbles have been removed is discharged from the inner space to the outside; and a support part coupled to the housing so as to maintain the housing in a state spaced a predetermined height from a bottom surface.

Abstract: A cell culture apparatus is provided. A cell culture apparatus according to an exemplary embodiment of the present invention comprises: a housing having an internal space which is filled with a culture medium for cell culture; and a support assembly which is provided in a plate form having a predetermined area, comprises a plurality of supports provided in multiple stages at a certain distance apart from each other in one direction, and is inserted in the internal space in the state where the plurality of supports are coupled to each other via at least one fastening bar.

Abstract: A cell culture device is provided. A cell culture device according to an exemplary embodiment of the present invention includes: a body including a culture space having an upper surface and lower surface that are open; a planar culture plate that is fixed to the body so as to cover the open lower surface of the culture space and forms a culture surface on which cells are cultured, the surface forming the culture surface being modified to allow the cells to easily attach to the culture surface; and a cover member that is fixed to the body so as to cover the open upper surface of the culture space.

Abstract: A cell culture device is provided. A cell culture device according to an exemplary embodiment of the present invention includes: a main body comprising a culture space having one surface that is open; and a surface-modified sheet-type culture plate which is fixed to the main body to cover the opened one surface of the culture space, and thus forms a culture surface on which cells are cultured, and which forms the culture surface so that the cells can be attached to the culture surface.

Abstract: An antiviral coating composition is provided. An antiviral coating composition according to one embodiment of the present invention is implemented by including an antiviral component comprising an antiviral fusion protein in which an antiviral motif is bound to an adhesive protein. According to the present invention, the composition has excellent processability enabling easy provision on various surfaces of various products, has adhesion sustainability enabling an adhesive state to be maintained for a long period of time after being adhered to a surface, and has activity sustainability enabling antiviral activity to be maintained for a long period of time without a loss in activity according to external conditions during preparation, storage and use.

Abstract: An antiviral fabric including a fabric and an antiviral coating layer which is provided in the fabric and which includes an antiviral fusion protein having an antiviral motif bound to an adhesive protein. The antiviral fabric has excellent processability that enables simple implementation of the antiviral coating layer even on the curved surface of a fiber, the porous surface of a fabric, or a recessed or protruding surface. In addition, the antiviral fabric can have activity persistence that enable maintenance of antiviral activity for a long time without losing the same according to a condition during preparation, storage, use and washing, while having adhesion persistence that enables the maintenance of an adhesive state for a long time after the antiviral coating layer is formed on the surface thereof, and thus can be widely applied to various articles for which fabric is used.

Abstract: Provided is an antiviral filter medium. An antiviral filter medium according to one embodiment of the present invention includes a first member provided with an antiviral coating layer formed of fibers and including, on part or all of the outer surface of the fibers, an antiviral fusion protein in which an antiviral motif is bound to an adhesive protein. Accordingly, the antiviral filter medium exhibits antiviral properties, is excellent in filtration efficiency and ventilation amount (or flow rate), and has low pressure loss. In addition, the antiviral filter medium is characterized in that the coating layer exhibiting antiviral properties retains adhesiveness for a long period of time after being attached to the surface. Moreover, the antiviral filter medium can retain antiviral activity for a long time without loss of the antiviral activity due to external conditions during production, storage, and use.

Abstract: A cell culture device is provided. The cell culture device according to an exemplary embodiment of the present invention comprises: a body which includes a plurality of culture spaces formed therethrough in the height direction; and a plate-shaped cover member which is fixed to the bottom surface of the body while covering the open bottom portions of the culture spaces to thus form a culture surface where cells are cultured, and is surface-modified so as to allow the cells to be effectively attached to the culture surface.

Abstract: A scaffold for cell culture or tissue engineering is provided. The scaffold includes a fiber web having a three-dimensional network structure, which includes a biodegradable scaffold fiber. Therefore, a microenvironment suitable for migration, proliferation and differentiation of cells to be cultured is created, thereby improving a cell proliferation rate and cell viability. In addition, the scaffold may be easily removed from cells cultured therein without physical/chemical stimuli, and thus the cultured cells may be easily recovered, and is able to be grafted into the body while the cultured cells are included in the scaffold. Moreover, the cultured cells may be cultured to have a similar shape/structure to those of an actual animal body to make it more suitable to be applied in grafting into an in vitro experimental model or animal body.

Abstract: A cell culture apparatus is provided. A cell culture apparatus according to one exemplary embodiment of the present invention comprises: a cell culture part comprising an accommodation space in which a plurality of supports for cell culture are disposed; a medium supply part for storing a predetermined amount of medium to be supplied to the cell culture part, and maintaining a predetermined carbon dioxide concentration of the medium stored therein by using carbon dioxide introduced from the outside through a gas supply port; and a pump, which interconnects the cell culture part and the medium supply part so as to circulate, in the cell culture part, a medium stored in the medium supply part.

Abstract: A cell culture device is provided. A cell culture device according to an exemplary embodiment of the present invention comprises: a housing which has a plurality of through-holes formed through at least one surface thereof to allow carbon dioxide to be introduced thereinto from the outside and includes an inner space filled with a medium for culturing cells; a plurality of supporters which are arranged in the inner space in multiple steps while being spaced at an interval from each other so as to culture cells and are provided in a plate-shape having a predetermined area; and a porous member which is attached to one surface of the housing so as to cover the plurality of through-holes, prevents the medium filled in the inner space from leaking to the outside, and allows carbon dioxide to be introduced into the inner space from the outside.

Abstract: Provided is a filter medium. A filter medium according to an embodiment of the present invention comprises: a first porous support body which has been electrostatically treated; and a nanofiber web which is disposed on one surface of the first support body and formed by accumulating nanofibers. Accordingly, excellent air filtering efficiency is obtained even for fine dust of PM 2.5 or below, and furthermore, deterioration in air filtering efficiency may be prevented or minimized even when usage is extended for a long period of time. Therefore, the filter medium and the composite filter according to an embodiment of the present invention can be widely utilized as media of filters for various air filtering devices.

Abstract: Provided is a cell culture sheet. A cell culture sheet according to an embodiment of the present invention includes: a fiber web which has a 3-dimensional network structure formed through the accumulation of support fibers having an average diameter of at most 1.5 ?m, and has a basis weight of 1 to 15 g/m2; and a functional coating layer which is coated on the support fibers exposed on at least one surface of the fiber web, and has a function of promoting one or more of the adhesion, movement, proliferation, and differentiation of cells. Accordingly, cell adhesion is improved due to the large specific surface area and the surface morphology suitable for cells, and the adhered cells are stably supported. Moreover, the cells can be cultured at high density at a high culture efficiency, and can be cultured and recovered without agglomeration caused by forming a thin film.

Abstract: Provided is a heating patch. The heating patch includes: a flexible plate-shaped base substrate; an electrode portion including a pair of lead electrodes formed on at least one surface of the base substrate along a longitudinal direction to be spaced apart along a width direction of the base substrate, and a pair of branch electrodes extending from the lead electrodes along the width direction of the base substrate to be not electrically connected to each other and to be overlapped with each other; a heating portion including a conductive heating material disposed in an overlapped part between the branch electrodes which have a predetermined area and face each other to generate heat while conducting the pair of branch electrodes to each other; and a pair of cover members disposed on both sides of the base substrate to prevent the electrode portion and the heating portion from being exposed externally.

Abstract: A heating patch for skin care including a substrate unit; an application electrode unit formed on the substrate unit in a predetermined pattern, and which includes a first electrode and a second electrode to which power supplied from the outside is applied; a heating unit including first and second heating electrodes, which respectively extend a predetermined length from the first and second electrodes so as to face each other at a certain length without being electrically connected, and a plurality of conductive heating materials formed to have predetermined areas in an overlapping part in which the first and second heating electrodes face each other and generate heat while allowing the first and second heating electrodes to communicate with each other during application of power; and a pair of cover members arranged on both surfaces of the substrate unit to prevent external exposure of the applied electrode unit and heating unit.

Abstract: An LED patch for a skin care apparatus is provided. An LED patch for a skin care apparatus according to an exemplary example of the present invention comprises: a substrate part; a circuit pattern part formed in at least two layers on the substrate part; a light source part including one or more LEDs mounted on one surface of the substrate part; and a cover part configured to cover at least one surface of the substrate part.

Abstract: A cell culture vessel including an accommodating part which is an inner space accommodating a cell culture support therein, a fixing member configured to fix the cell culture support to a lower surface of the accommodating part, wherein the fixing member includes a first adhesive layer attached to the lower surface of the accommodating part, a second adhesive layer attached to a lower surface of the cell culture support, and a support film interposed between the first adhesive layer and the second adhesive layer and configured to perform a support function, and an adhesive force between the second adhesive layer and the cell culture support is higher than an adhesive force between the first adhesive layer and the lower surface of the accommodating part.

Abstract: A large-scale cell culture system is provided.

Abstract: Provided is a cell culture sheet for a large-capacity incubator. A cell culture sheet according to one embodiment of the present invention is a cell culture sheet provided in a large-capacity incubator having a plurality of sheets disposed to be spaced apart at predetermined intervals therein, wherein the cell culture sheet has an area of 100 cm2 or more and a bending depth of 0.5 cm or less. As such, even when the culture sheets are closely placed in a limited volume of space, there is little sagging or shape deformation in a specific direction to prevent the occurrence of contact with adjacent culture sheets, thereby preventing a decrease in cell culture volume due to a dead space. Furthermore, since the flow of a cell culture fluid due to the occurrence of contact can be minimized or prevented, a large capacity of cells can be stably and smoothly cultivated such that the cell culture sheet is very suitable for a large-capacity incubator and can be widely applied to the cell culture industry.