Abstract: Disclosed is a visible light-activated photocatalytic coating composition comprising a visible light active photocatalytic material and an aqueous solvent.

Abstract: An electronic component package may include: a redistribution layer including a first insulating layer, a first conductive pattern disposed on the first insulating layer, and a first via connected to the first conductive pattern while penetrating through the first insulating layer; an electronic component disposed on the redistribution layer; and an encapsulant encapsulating the electronic component. The first via has a horizontal cross-sectional shape in which a distance between first and second edge points of the first via in a first direction passing through the center of the first via and the first and second edge points thereof is shorter than that between third and fourth edge points of the first via in a second direction perpendicular to the first direction and passing through the center of the first via and the third and fourth points thereof.

Abstract: An pressure sensitive adhesive composition according to the present invention includes: an acrylic copolymer; a multifunctional acrylate-based compound; and a photoinitiator, in which the acrylic copolymer includes a repeating unit derived from an acrylate-based monomer having a Tg of ?20° C. or less and a repeating unit derived from an unsaturated carboxylic acid monomer, and the repeating unit derived from the unsaturated carboxylic acid monomer is included in an amount of 10 to 50 parts by weight based on the total 100 parts by weight of the acrylic copolymer.

Abstract: An electronic component package may include: a redistribution layer including a first insulating layer, a first conductive pattern disposed on the first insulating layer, and a first via connected to the first conductive pattern while penetrating through the first insulating layer; an electronic component disposed on the redistribution layer; and an encapsulant encapsulating the electronic component. The first via has a horizontal cross-sectional shape in which a distance between first and second edge points of the first via in a first direction passing through the center of the first via and the first and second edge points thereof is shorter than that between third and fourth edge points of the first via in a second direction perpendicular to the first direction and passing through the center of the first via and the third and fourth points thereof.

Abstract: A color conversion panel includes a first color conversion layer, a second color conversion layer, and a light wavelength conversion layer. The first color conversion layer includes a first semiconductor nanocrystal set for providing red light. The second color conversion layer neighbors the first color conversion layer and includes a second semiconductor nanocrystal set for providing first green light. The light wavelength conversion layer neighbors the second light conversion layer, may provide blue light, and includes a third semiconductor nanocrystal set for providing second green light.

Abstract: A display device and method of manufacturing the same, in which the display device includes: a first substrate; a transflective layer disposed on a surface of the first substrate; a wavelength conversion layer disposed on the transflective layer; a capping layer disposed on the wavelength conversion layer; a first polarizing layer disposed on the capping layer; and a second polarizing layer disposed on the other surface of the first substrate. The first polarizing layer and the second polarizing layer have different polarization directions.

Abstract: A method and apparatus for controlling groups of devices in a home network system are provided. The method includes receiving a request message for executing a first operation mode from a mobile station through the Internet, reading a control list stored for the first operation mode, in order to determine home devices associated with the first operation mode and in order to determine functions of the home devices, in response to the request message, transmitting control commands, instructing the home devices to execute the functions, to the home devices, respectively, according to the control list, and reporting the results of execution of the functions, according to the control commands, to the mobile station.

Abstract: The present invention provides a glass fiber board comprising a glass fiber and an inorganic binder, wherein the inorganic binder comprises an aluminum phosphate. The present invention provides a method for preparing the glass fiber board comprising (a) preparing an inorganic binder solution comprising an aluminum phosphate (b) applying the inorganic binder solution comprising the aluminum phosphate to a glass fiber; (c) compressing the glass fiber to which the inorganic binder solution comprising the aluminum phosphate is applied; and (d) drying the compressed glass fiber.

Abstract: A method for preparing a perovskite solar cell by a non-deposition method is provided. Particularly, the method includes preparing a first substrate by forming a hole transport layer on a light absorbing layer in a semi-dried state and pressurizing and drying a second substrate including an opposing electrode to the first substrate.

Abstract: A printed circuit board (PCB) assembly according to one embodiment of the present disclosure includes a first pad; a second pad disposed to be spaced apart from the first pad; and a thermal fuse provided with a first terminal and a second terminal which are each coupled to the first pad and the second pad by soldering. Here, a contact area between the first pad and the first terminal is smaller than that between the second pad and the second terminal.

Abstract: A system for using a solar cell includes a solar cell module configured to convert sunlight into electric energy, an engine operating circuit configured to convert mechanical energy generated by an engine operation of a vehicle into electric energy and provide the electric energy, a solar cell circuit configured to provide the electric energy generated through the solar cell module, a battery configured to be charged by electric energy provided by the solar cell circuit or the engine operating circuit, a load, and a controller of a vehicle. The controller is configured to control a connection of the circuits to the battery or to the load depending on a measured state of charge of the battery, driving of the vehicle, and acceleration of the vehicle. A method for using a solar cell is also disclosed.

Abstract: A fan-out semiconductor package includes: a first interconnection member having a through-hole; a semiconductor chip disposed in the through-hole and having an active surface having a connection pad disposed thereon and an inactive surface opposing the active surface; an encapsulant encapsulating at least portions of the first interconnection member and the inactive surface of the semiconductor chip; and a second interconnection member disposed on the first interconnection member and the active surface of the semiconductor chip, wherein the first interconnection member and the second interconnection member include, respectively, redistribution layers electrically connected to the connection pad, the semiconductor chip includes a passivation layer having an opening exposing at least a portion of the connection pad, the redistribution layer of the second interconnection member is connected to the connection pad through a via, and the via covers at least a portion of the passivation layer.

Abstract: A fan-out semiconductor package includes a semiconductor chip having an active surface on which a connection pad is disposed and an inactive surface opposing the active surface, an encapsulant sealing at least a portion of the inactive surface, a first connection member disposed on the active surface and including a redistribution layer and a first via electrically connecting the connection pad to the redistribution layer, a passivation layer disposed on the first connection member, and an under-bump metal layer including an external connection pad disposed on the passivation layer and a second via connecting the external connection pad to the redistribution layer. In a vertical direction, the first and second vias are disposed within the external connection pad and do not overlap each other.

Abstract: Provided is an outer cover material for a vacuum insulator, sequentially comprising: one or more layers of a polyester film; a polyvinyl alcohol (PVOH) film adhered to a lower surface of the polyester film; and a sealing film adhered to a lower surface of the PVOH film. Also provided is a vacuum insulator, comprising a core material consisting of a fiberglass; and the outer cover material under internal pressure, accommodating the core material.

Abstract: A refresh control device for reducing power consumption during a target row refresh operation is disclosed. The refresh control device includes a refresh address generator configured to generate a refresh address by selecting any one of a target row refresh address and a normal refresh address according to a target row refresh flag signal, an address control signal generator configured to generate a multiple address control signal in response to the target row refresh flag signal and a multiple refresh signal, and a final refresh address generator configured to generate a plurality of final refresh addresses from the refresh address in response to the multiple address control signal.

Abstract: A semiconductor system may include a first semiconductor device and a second semiconductor device. The first semiconductor device may output a clock signal, a test mode signal and command address signals. The second semiconductor device may repeatedly write and read out data into and from a plurality of memory cells sequentially selected by addresses that are sequentially counted or may repeatedly write and read out the data into and from specific memory cells selected by a specific address among the addresses, according to the clock signal and the command address signals in response to the test mode signal.

Abstract: Provided is a polarizer. The polarizer includes a base layer and a wire grid layer which is disposed on the base layer and which include a plurality of wire metal patterns extending along a first direction and spaced apart from each other along a second direction crossing the first direction, wherein the wire grid layer is made of an aluminum (Al) alloy containing nickel (Ni) and lanthanum (La).

Abstract: A fan-out semiconductor package includes: a first interconnection member having a through-hole; a semiconductor chip disposed in the through-hole and having an active surface having a connection pad disposed thereon and an inactive surface opposing the active surface; an encapsulant encapsulating at least portions of the first interconnection member and the inactive surface of the semiconductor chip; and a second interconnection member disposed on the first interconnection member and the active surface of the semiconductor chip, wherein the first interconnection member and the second interconnection member include, respectively, redistribution layers electrically connected to the connection pad, the semiconductor chip includes a passivation layer having an opening exposing at least a portion of the connection pad, the redistribution layer of the second interconnection member is connected to the connection pad through a via, and the via covers at least a portion of the passivation layer.