Chip-inlaid flooring material using PLA resin

Disclosed herein is a chip inlaid flooring material using a PLA resin. The chip inlaid flooring material includes a chip inlaid layer, a dimension stabilizing layer, and a base layer, from the top of the flooring material, wherein at least one of the chip inlaid layer and the base layer includes polylactic acid (PLA) resin as a binder.

CHIP-INLAID FLOORING MATERIAL USING PLA RESIN

Disclosed herein is a chip inlaid flooring material using a PLA resin. The chip inlaid flooring material includes a chip inlaid layer, a dimension stabilizing layer, and a base layer, from the top of the flooring material, wherein at least one of the chip inlaid layer and the base layer includes polylactic acid (PLA) resin as a binder. 1. A chip inlaid flooring material using a PLA resin , comprising: a chip inlaid layer; and a base layer , from the top of the flooring material ,wherein at least one of the chip inlaid layer and the base layer comprises a polylactic acid (PLA) resin as a binder.2. The chip inlaid flooring material according to claim 1 , further comprising:a surface treatment layer on a surface of the chip inlaid layer, the surface treatment layer comprising polyurethane, urethane acrylate, or wax.3. The chip inlaid flooring material according to claim 1 , further comprising: a fabric layer on a rear side of the base layer.4. The chip inlaid flooring material according to claim 3 , wherein the fabric layer comprises at least one of jute claim 3 , white hemp claim 3 , cotton claim 3 , and polyester.5. The chip inlaid flooring material according to claim 3 , further comprising: a bonding layer between the base layer and the fabric layer.6. (canceled)7. The chip inlaid flooring material according to claim 1 , wherein the chip inlaid layer further comprises at least one of a non-phthalate plasticizer claim 1 , an acrylic copolymer as processing aids in the PLA resin and an anti-hydrolysis agentin addition to the PLA resin.8. The chip inlaid flooring material according to claim 7 , wherein the acrylic copolymer has a weight average molecular weight (Mw) ranging from 800 claim 7 ,000 to 6 claim 7 ,000 claim 7 ,000.9. The chip inlaid flooring material according to claim 7 , wherein the anti-hydrolysis agent comprises carbodiimide or oxazoline.10. The chip inlaid flooring material according to claim 7 , wherein the chip inlaid layer comprises at least one of ...

Floor material using PLA resin

Disclosed is a flooring material using an environment-friendly PLA resin. According to the present invention, the flooring material using the PLA resin comprises: a base layer; a print layer which is formed on top of the base layer, and has a print pattern on an upper side thereof; and a transparent layer which is formed on top of the print layer, wherein one or more of the base layer, the print layer, and the transparent layer include polylactic acid (PLA) resin.

BOARD COMPLEX HAVING PLA COVER

The present invention relates to a board complex having a polylactic acid (PLA) cover. The board complex includes: a cover member having at least one layer containing a PLA resin; and a board formed beneath the cover member, wherein the material for the board is selected from medium-density fiberboard (MDF), plywood, asbestos-free cellulose fiber reinforced cement board, magnesium board, glued laminated timber, high density fiberboard (HDF), particle board, ceramic tile, porcelain tile, ceramic board, and click-fastened board.

Chip through flooring material using PLA resin

Disclosed is a chip through flooring material using a PLA resin, which is environmentally friendly by using the PLA resin and can realize the texture of natural wood and the unique fragrance of trees. According to the present invention, the chip through flooring material using the PLA resin includes: a chip through layer; and a surface treatment layer which is formed on a surface of the chip through layer, wherein the chip through layer includes the PLA resin.

FLOOR MATERIAL USING PLA RESIN

Disclosed is a flooring material using an environment-friendly PLA resin. According to the present invention, the flooring material using the PLA resin comprises: a base layer; a print layer which is formed on top of the base layer, and has a print pattern on an upper side thereof; and a transparent layer which is formed on top of the print layer, wherein one or more of the base layer, the print layer, and the transparent layer include polylactic acid (PLA) resin.

CHIP THROUGH FLOORING MATERIAL USING PLA RESIN

Disclosed is a chip through flooring material using a PLA resin, which is environmentally friendly by using the PLA resin and can realize the texture of natural wood and the unique fragrance of trees. According to the present invention, the chip through flooring material using the PLA resin includes: a chip through layer; and a surface treatment layer which is formed on a surface of the chip through layer, wherein the chip through layer includes the PLA resin. 1. A chip through flooring material using a PLA-resin , comprising:a chip through layer; anda surface treatment layer formed on a surface of the chip through layer, wherein the chip through layer comprises a PLA resin.2. The chip through flooring material of claim 1 , wherein the PLA resin comprises wood chips.3. The chip through flooring material of claim 2 , wherein the wood chips are at least one selected from among wood flour claim 2 , chaff and bamboo chips.4. The chip through flooring material of claim 2 , wherein the wood chips are present in an amount of 200 parts by weight or less based on 100 parts by weight of the PLA resin.5. The chip through flooring material of claim 2 , wherein the wood chips have a particle size ranging from 10 to 120 mesh.6. The chip through flooring material of claim 1 , wherein the chip through layer further comprises at least one component selected from among 5 to 100 parts by weight of a non-phthalate plasticizer claim 1 , 0.1 to 20 parts by weight of an acrylic copolymer as a melt strength enhancer claim 1 , 0.01 to 10 parts by weight of a lubricant claim 1 , 0.01 to 10 parts by weight of a chain extender claim 1 , and 10 parts by weight or less of an anti-hydrolysis agent based on 100 parts by weight of the PLA resin.70. The chip through flooring material of claim 6 , wherein the chip through layer further comprises at least one component selected from among 1 claim 6 ,000 parts by weight or less of calcium carbide (CaCO) claim 6 , 5 parts by weight or less of titanium ...

ANTI-REFLECTION FILM AND FOLDABLE DISPLAY DEVICE EMPLOYING THE SAME

A anti-reflection film includes a light phase delay film which changes a phase of incident light, a polarizing film on the light phase delay film and transmitting light with a polarization component in a particular direction, and a protective film on the polarizing film and protecting the polarizing film. All of the polarizing film, the light phase delay film, and the protective film include flexible materials. 1. An anti-reflection film comprising:a light phase delay film which changes a phase of incident light;a polarizing film on the light phase delay film, wherein the polarizing film only transmits light with a polarization component in a particular direction; anda protective film on the polarizing film, wherein the protective film protects the polarizing film,wherein the light phase delay film, the polarizing film, and the protective film comprise flexible materials.2. The anti-reflection film of claim 1 , wherein the light phase delay film comprises an elongated cyclo-olefin polymer film with an elongation direction.3. The anti-reflection film of claim 1 , wherein the light phase delay film is a quarter-wave plate.4. The anti-reflection film of claim 1 , wherein the polarizing film comprises an elongated polyvinyl alcohol film with an elongation direction.5. The anti-reflection film of claim 4 , whereinthe anti-reflection film is bent around a folding axis, andthe elongation direction of the polyvinyl alcohol film is perpendicular to an elongation direction of the folding axis.6. The anti-reflection film of claim 1 , wherein the protective film comprises a cyclo-olefin polymer film or a polyethylene terephthalate film claim 1 , which is not elongated.7. The anti-reflection film of claim 1 , further comprising a release film claim 1 , which is arranged opposite to the protective film with respect to the light phase delay film.8. The anti-reflection film of claim 7 , wherein the release film comprises a tetrafluoroethylene resin material.9. A foldable display ...

Foldable display apparatus

A foldable display apparatus includes a bendable display panel which folds with respect to a folding axis. The display panel includes a plurality of display devices and a window layer. Each of the display devices includes a plurality of pixels each including a plurality of color elements having different colors from each other. A plurality of color elements of a same color is linearly arranged in a direct line direction which is non-parallel to the folding axis. The window layer includes a soft material part including a soft material in a folding part of the display panel, and a protective window part other than the soft material part. The protective window part protects the display part of the plurality of display devices.

PLASMA ASSISTED DOPING ON GERMANIUM

A method for forming a junction in a germanium (Ge) layer of a substrate includes arranging the substrate in a processing chamber. The method includes performing a plasma pretreatment on the substrate in the processing chamber for a predetermined pretreatment period using a pretreatment plasma gas mixture including hydrogen gas species. The method includes supplying a doping plasma gas mixture to the processing chamber including a phosphorous (P) gas species and an antimony (Sb) gas species. The method includes striking plasma in the processing chamber for a predetermined doping period. The method includes annealing the substrate during a predetermined annealing period to form the junction in the germanium (Ge) layer. 1. A method for forming a junction in a germanium (Ge) layer of a substrate , comprising:arranging the substrate in a processing chamber;supplying a doping plasma gas mixture to the processing chamber including a phosphorus (P) gas species and an antimony (Sb) gas species;striking plasma in the processing chamber for a predetermined doping period; andannealing the substrate during a predetermined annealing period to form the junction in the germanium (Ge) layer.2. The method of claim 1 , further comprising performing a plasma pretreatment on the substrate in the processing chamber for a predetermined pretreatment period using a pretreatment plasma gas mixture including hydrogen gas species.3. The method of claim 2 , wherein the hydrogen gas species includes molecular hydrogen (H) gas.4. The method of claim 2 , wherein the pretreatment plasma gas mixture includes another gas selected from a group consisting of argon (Ar) gas claim 2 , helium (He) gas claim 2 , and xenon (Xe) gas.5. The method of claim 2 , further comprising controlling pressure in the processing chamber during at least one of the predetermined pretreatment period and the predetermined doping period in a range from 3 mTorr to 10 Torr.6. The method of claim 2 , further comprising claim 2 ...

FLOOR PANEL HAVING ADHESIVE APPLIED SHEET

Disclosed therein is a floor panel having an adhesive applied sheet, which can be constructed without carrying out an adhesive applying process because the adhesive applied sheet is adhered on a rear side of the floor panel in the process of manufacturing the floor panel, which is easy to be removed and recycled because an adhesive is not applied to the floor during construction, and which can enhance consumers' satisfaction because it uses environment-friendly materials. The floor panel having the adhesive applied sheet includes: a tile (); an adhesive sheet () laminated on the tile (), the adhesive sheet () having an adhesive applied face (A) exposed in an L-shaped form at the edge of the tile (); and an adhesive layer () interposed between contact faces of the tile () and the adhesive sheet (), wherein the adhesive sheet () comprises: a sheet () made of one of PVC, PLA, PET, PE, and PP; an acryl-based adhesive () adhered on one side of the sheet (); and a protective film () adhered on the adhesive applied face (A) exposed in the L-shaped form. 1. A floor panel having an adhesive applied sheet comprising:a tile;an adhesive sheet laminated on the tile, the adhesive sheet having an adhesive applied face exposed in an L-shaped form at the edge of the tile; andan adhesive layer interposed between contact faces of the tile and the adhesive sheet,wherein the adhesive sheet comprises:a sheet made of one of PVC, PLA, PET, PE, and PP;an acryl-based adhesive adhered on one side of the sheet; anda protective film adhered on the adhesive applied face exposed in the L-shaped form.2. The floor panel according to claim 1 , wherein the protective film is made of one of paper claim 1 , PP claim 1 , PE claim 1 , and PET.3. The floor panel according to claim 1 , wherein the tile comprises:a G/F layer for dimensional reinforcement;an intermediate layer attached on the G/F layer and being made of PVC or PLA in order to keep upper and lower balance;a printed layer attached on the ...

Connector Assembly And Method Of Manufacturing Socket For Connector Assembly

A connector assembly comprises a housing assembly including a housing shell and a center pin disposed on an inner side of the housing shell, and a head assembly including a head shell detachable from the housing shell, a head body fixed to an inner side of the head shell, and a socket mounted on the head body. The socket includes at least four contact members disposed around a central axis of the head body in a circumferential direction. Each of the contact members has a shape bent toward the central axis of the head body.

ISOTROPIC ETCHING OF FILM WITH ATOMIC LAYER CONTROL

A method for isotropically etching film on a substrate with atomic layer control includes a) providing a substrate including a material selected from a group consisting of silicon (Si), germanium (Ge) and silicon germanium (SiGe). The method includes b) depositing a sacrificial layer on the material in a processing chamber by: cooling a lower portion of the substrate; one of creating or supplying an oxidant-containing plasma in the processing chamber; and increasing a surface temperature of the substrate for a predetermined period using rapid thermal heating while creating or supplying the oxidant-containing plasma in the processing chamber. The method includes c) purging the processing chamber. The method includes d) etching the sacrificial layer and the material by supplying an etch gas mixture and striking plasma in the processing chamber. 1. A method for isotropically etching film on a substrate with atomic layer control , comprising:a) providing a substrate including a film selected from a group consisting of silicon (Si), germanium (Ge) and silicon germanium (SiGe); cooling a lower portion of the substrate;', 'one of creating or supplying an oxidant-containing plasma in the processing chamber;', 'increasing a surface temperature of the substrate for a predetermined period using rapid thermal heating while creating or supplying the oxidant-containing plasma in the processing chamber;, 'b) depositing a sacrificial layer on the film in a processing chamber byc) purging the processing chamber; andd) etching the sacrificial layer and the film by supplying an etch gas mixture and striking plasma in the processing chamber.2. The method of claim 1 , wherein the cooling the lower portion of the substrate includes maintaining a predetermined temperature of a substrate support in a range from −80° C. to 20° C. during b).3. The method of claim 1 , wherein the rapid thermal heating increases the surface temperature of the substrate to a predetermined temperature in a range ...

DEVICE AND METHOD FOR SHARING OLFACTORY DATA BETWEEN REAL WORLD AND ONLINE WORLD

Provided is an olfactory data sharing terminal including a receiver configured to receive olfactory data obtained by sensing an odor of an object through an olfactory sensor; a preference determiner configured to determine whether a user prefers the received olfactory data, based on a user olfactory function f(x); and a display displaying a user preference for the received olfactory data. 1. A method of sharing olfactory data between the real world and the online world , the method comprising:{'sub': 'user', 'generating a user olfactory function f(x) indicating a user preference for the odor of each of a plurality of objects through cumulative machine-learning for each of a plurality of users by using olfactory data obtained by sensing standard fragrance samples as input values and user preference test results for the standard fragrance samples as output values;'}receiving olfactory data obtained by sensing the odor of an object by using same olfactory sensor as used to sense the odor of the standard fragrance samples;{'sub': 'user', 'determining user preferences by applying the received olfactory data to the user olfactory function f(x); and'}displaying the determined user preferences.2. The method of claim 1 ,wherein the olfactory data includes at least one of gas chromatography information for analyzing gas ingredients generated from an odor of an object, information regarding chemical ingredients constituting the object, information regarding absorption and desorption between odor molecules and polymer elements, which may be extracted from the olfactory data, and sensing information sensed by each of a plurality of sensors constituting the olfactory sensor.3. The method of claim 1 ,{'sub': 'user', 'wherein the user olfactory function f(x) is generated by machine-learning with respect to at least one of information regarding protein components, chemical compositions, a composition ratio, and adsorption and desorption between odor molecules and polymer elements ...

PLASMA ASSISTED DOPING ON GERMANIUM

A method for forming a junction in a germanium (Ge) layer of a substrate includes arranging the substrate in a processing chamber. The method includes performing a plasma pretreatment on the substrate in the processing chamber for a predetermined pretreatment period using a pretreatment plasma gas mixture including hydrogen gas species. The method includes supplying a doping plasma gas mixture to the processing chamber including a phosphorous (P) gas species and an antimony (Sb) gas species. The method includes striking plasma in the processing chamber for a predetermined doping period. The method includes annealing the substrate during a predetermined annealing period to form the junction in the germanium (Ge) layer. 1. A method for forming a junction in a germanium (Ge) layer of a substrate , comprising:arranging the substrate in a processing chamber;supplying a doping plasma gas mixture to the processing chamber including a phosphorous (P) gas species and an antimony (Sb) gas species;striking plasma in the processing chamber for a predetermined doping period; andannealing the substrate during a predetermined annealing period to form the junction in the germanium (Ge) layer.2. The method of claim 1 , further comprising:performing a plasma pretreatment on the substrate in the processing chamber for a predetermined pretreatment period using a pretreatment plasma gas mixture including hydrogen gas species.3. The method of claim 2 , wherein the hydrogen gas species includes molecular hydrogen (H) gas.4. The method of claim 2 , wherein the pretreatment plasma gas mixture includes another gas selected from a group consisting of argon (Ar) gas claim 2 , helium (He) gas claim 2 , and xenon (Xe) gas.5. The method of claim 2 , further comprising controlling pressure in the processing chamber during at least one of the predetermined pretreatment period and the predetermined doping period in a range from 3 mTorr to 10 Torr.6. The method of claim 2 , further comprising claim 2 ...

FLOORING USING PVC AND METHOD OF CONSTRUCTING THE FLOORING

The present invention relates to PVC resin flooring in which a tile is molded out of PVC, that is, vinyl chloride resin, and the four-sided edges of the tile are molded into curved surfaces. The PVC resin flooring constructed in a floor includes a resin tile configured to include a base layer and a surface layer, wherein the surface layer comprises a dimension stabilization layer, a balance layer, a printing layer, a transparent layer, and a protection layer sequentially stacked on a top surface of the base layer, the base layer and the surface layer are made of PVC resin and jointed, and the four-sided edges of the resin tile are molded into curved surfaces; and a grouting constructed in a gap between the resin tiles, wherein the resin tile is constructed by coating an adhesive on a construction floor, the resin tiles are spaced apart from one another at intervals, and construction is finished by filling the gap between the resin tiles with the grouting. 1. PolyVinyl Chloride (PVC) resin flooring constructed in a floor , the PVC resin flooring comprising:a resin tile configured to comprise a base layer and a surface layer,wherein the surface layer comprises a dimension stabilization layer, a balance layer, a printing layer, a transparent layer, and a protection layer sequentially stacked on a top surface of the base layer, the base layer and the surface layer are made of PVC resin and jointed, and four-sided edges of the resin tile are molded into curved surfaces; anda grouting constructed in a gap between the resin tiles,wherein the resin tiles are constructed by coating an adhesive on a construction floor, the resin tiles are spaced apart from one another at intervals, and construction is finished by filling the gap between the resin tiles with the grouting.2. The PVC resin flooring of claim 1 , wherein:the grouting is filled between the gap between the resin tiles,the four-sided edges of the resin tile are molded into the curved surfaces, andthe grouting is ...

FLOORING MATERIAL USING POLY LACTIC ACID RESIN AND CONSTRUCTION METHODS OF THE SAME

Disclosed is a flooring material in which edge portions of a base layer and a surface layer of the flooring material are formed to be rounded when press forming the base layer and the surface layer, thereby providing its fine appearance, and which can provide construction joints between tiles through a dry construction method using an adhesive. The flooring material formed of a PLA resin, which is constructed on floor, includes a resin tile having a base layer and a surface layer which is stacked on the base layer and which consists of a dimensionally stabilizing layer, a balance layer, a printed layer, a transparent layer and a protective layer, the base layer and the surface layer being formed of the PLA resin and each four edge portion thereof being formed into a curved surface; and a construction joint which is formed at a gap formed between the tiles, wherein an adhesive is applied on the floor before the tile is attached, and the tiles are arranged to be spaced apart from each other with a desired gap therebetween, and the construction joint is formed at the gap. 1. A flooring material formed of a PLA resin , which is constructed on floor , comprising:a resin tile having a base layer and a surface layer which is stacked on the base layer and which consists of a dimensionally stabilizing layer, a balance layer, a printed layer, a transparent layer and a protective layer, the base layer and the surface layer being formed of the PLA resin and each four edge portion thereof being formed into a curved surface; anda construction joint which is formed at a gap formed between the tiles,wherein an adhesive is applied on the floor before the tile is attached, and the tiles are arranged to be spaced apart from each other with a desired gap therebetween, and the construction joint is formed at the gap.2. The flooring material according to claim 1 , wherein the construction joint is formed at the gap formed between the tiles claim 1 , such that the four edge portions of ...

Board complex having a pla cover

Plasma assisted doping on germanium

A method for forming a junction in a germanium (Ge) layer of a substrate includes arranging the substrate in a processing chamber. The method includes performing a plasma pretreatment on the substrate in the processing chamber for a predetermined pretreatment period using a pretreatment plasma gas mixture including hydrogen gas species. The method includes supplying a doping plasma gas mixture to the processing chamber including a phosphorous (P) gas species and an antimony (Sb) gas species. The method includes striking plasma in the processing chamber for a predetermined doping period. The method includes annealing the substrate during a predetermined annealing period to form the junction in the germanium (Ge) layer.

Connector assembly and method of manufacturing socket for connector assembly

A connector assembly comprises a housing assembly including a housing shell and a center pin disposed on an inner side of the housing shell, and a head assembly including a head shell detachable from the housing shell, a head body fixed to an inner side of the head shell, and a socket mounted on the head body. The socket includes at least four contact members disposed around a central axis of the head body in a circumferential direction. Each of the contact members has a shape bent toward the central axis of the head body.

Floor panel having adhesive applied sheet

A floor panel having an adhesive applied sheet, including: a tile; an adhesive sheet laminated on the tile, the adhesive sheet having an adhesive applied face exposed in an L-shaped form at the edge of the tile; and an adhesive layer interposed between contact faces of the tile and the adhesive sheet, where the adhesive sheet includes: a sheet made of one of PVC, PLA, PET, PE, and PP; an acryl-based adhesive adhered on one side of the sheet; and a protective film adhered on the adhesive applied face exposed in the L-shaped form.