Abstract: Disclosed are a light emitting device configured to control the light output of a light emitting unit and a curing apparatus employing the same. The disclosed light emitting device may comprise: a main body having a window; a light source installed in the main body, for generating light of a predetermined wavelength and irradiating the generated light to the outside of the main body through the window; a photodetector installed in the main body, for receiving part of the light irradiated from the light source and monitoring the intensity of the light source; a light path converting unit installed between the light source and the photodetector, for transferring the part of the light irradiated from the light source to the photodetector; and an intensity adjusting unit for adjusting the intensity of the light source based on the signal detected from the photodetector.

Abstract: A wafer level package includes: a substrate; an element portion disposed on one surface of the substrate; a cap disposed on the substrate to cover the element portion; a connection portion electrically connected to the element portion; and a bonding portion disposed on an outer side of the connection portion, wherein the bonding portion is disposed on a first surface of one of the substrate and the cap, wherein one end portion of the connection portion is disposed on a second surface having a step difference from the first surface, and wherein the connection portion and the bonding portion are formed of a eutectic material.

Abstract: An acoustic wave resonator package includes an acoustic resonator comprising an acoustic wave generator on a surface of a substrate, a cover member disposed over the acoustic wave generator, a bonding member, disposed between the substrate and the cover member, to bond the substrate and the cover member to each other, and a wiring layer, disposed along surfaces of the cover member, connected to the acoustic resonator. Among the surfaces of the cover member, bonding surfaces to which the bonding member and the wiring layer are bonded at least partially have a roughness Rz in a range of 70 nm to 3.5 µm.

Abstract: Disclosed are a light emitting device configured to control the light output of a light emitting unit and a curing apparatus employing the same. The disclosed light emitting device may comprise: a main body having a window; a light source installed in the main body, for generating light of a predetermined wavelength and irradiating the generated light to the outside of the main body through the window; a photodetector installed in the main body, for receiving part of the light irradiated from the light source and monitoring the intensity of the light source; a light path converting unit installed between the light source and the photodetector, for transferring the part of the light irradiated from the light source to the photodetector; and an intensity adjusting unit for adjusting the intensity of the light source based on the signal detected from the photodetector.

Abstract: Disclosed are a light emitting device configured to control the light output of a light emitting unit and a curing apparatus employing the same. The disclosed light emitting device may comprise: a main body having a window; a light source installed in the main body, for generating light of a predetermined wavelength and irradiating the generated light to the outside of the main body through the window; a photodetector installed in the main body, for receiving part of the light irradiated from the light source and monitoring the sensitivity of the light source; a light path converting unit installed between the light source and the photodetector, for transferring the part of the light irradiated from the light source to the photodetector; and a sensitivity adjusting unit for adjusting the sensitivity of the light source based on the signal detected from the photodetector.

Abstract: A bulk-acoustic resonator module includes: a module substrate; a bulk-acoustic resonator connected to the module substrate by a connection terminal and disposed spaced apart from the module substrate; and a sealing portion sealing the bulk-acoustic resonator. The bulk-acoustic resonator includes a resonating portion disposed opposite to an upper surface of the module substrate. A space is disposed between the resonating portion and the upper surface of the module substrate.

Abstract: An acoustic wave device includes an acoustic wave generator, a support portion, a protective member, and at least one element embedded in the protective member. The acoustic wave generator is disposed on a surface of a substrate. The support portion is disposed on the substrate along a circumference of the acoustic wave generator. The protective member is coupled to the support portion and disposed to be spaced apart from the acoustic wave generator by an interval.

Abstract: A bulk-acoustic wave resonator package includes a package substrate; a cover bonded to the package substrate; an acoustic wave resonator accommodated in an accommodation space defined by the package substrate and the cover; a conductive wire disposed in the accommodation space to electrically connect the acoustic wave resonator to the package substrate; and a bonding portion to fixedly couple the acoustic wave resonator to the package substrate. The bonding portion includes an adhesive member including silicon.

Abstract: A bulk-acoustic wave resonator includes: a substrate; a first electrode disposed on the substrate; a piezoelectric layer disposed to cover at least a portion of the first electrode; a second electrode disposed to cover at least a portion of the piezoelectric layer; a metal pad connected to the first electrode and the second electrode; and a connection member connected an upper surface of the metal pad. A lower end portion of the connection member includes a tapered portion decreasing in a diameter in a direction toward a lower end of the connection member, and an angle between an inclined surface of the tapered portion and the upper surface of the metal pad is 45° to 80°.

Abstract: An acoustic wave device includes a substrate, a support portion and a protective member. The substrate has an acoustic wave generator formed on a surface thereof. The support portion is disposed on the surface of the substrate, and includes an accommodating space configured to accommodate the acoustic wave generator. The protective member is coupled to the support portion and disposed to be spaced apart from the acoustic wave generator by a predetermined interval. The protective member is disposed in a seating groove formed in the support portion.

Abstract: A semiconductor package includes a main substrate, a resonator device disposed above the main substrate, a wiring portion connected to the resonator device, an electrical connection structure connected to the wiring portion and the main substrate, an encapsulant encapsulating the resonator device and the electrical connection structure, and a heat dissipation member bonded to and mounted on the resonator device. A cavity is provided in the resonator device, and is formed between the resonance portion and a resonator device substrate provided in the resonator device.

Abstract: A bulk-acoustic wave resonator includes: a substrate; a first electrode disposed on the substrate; a piezoelectric layer disposed to cover at least a portion of the first electrode; a second electrode disposed to cover at least a portion of the piezoelectric layer; a metal pad connected to the first electrode and the second electrode; and a connection member connected an upper surface of the metal pad. A lower end portion of the connection member includes a tapered portion decreasing in a diameter in a direction toward a lower end of the connection member, and an angle between an inclined surface of the tapered portion and the upper surface of the metal pad is 45° to 80°.

Abstract: A semiconductor package includes a main substrate, a resonator device disposed above the main substrate, a wiring portion connected to the resonator device, an electrical connection structure connected to the wiring portion and the main substrate, an encapsulant encapsulating the resonator device and the electrical connection structure, and a heat dissipation member bonded to and mounted on the resonator device. A cavity is provided in the resonator device, and is formed between the resonance portion and a resonator device substrate provided in the resonator device.

Abstract: A thin-film package includes: a substrate; a wiring layer disposed on the substrate; a microelectromechanical systems (MEMS) element disposed on a surface of the substrate; a partition wall disposed on the substrate to surround the MEMS element, and formed of a polymer material; a cap forming a cavity with the substrate and the partition wall; and an external connection electrode connected to the wiring layer. The external connection electrode includes at least one inclined portion disposed on at least one inclined surface formed on any one or any combination of any two or more of the substrate, the partition wall, and the cap.

Abstract: The disclosure features systems and methods for providing information to a user about the user's environment. The systems feature a detection apparatus configured to obtain image information about the environment, where the image information corresponds to information at multiple distances relative to a position of the user within the environment, and an electronic processor configured to obtain focal plane distance information defining a set of one or more distance values relative to the position of the user within the environment, construct one or more confocal images of the environment from the image information and the set of one or more distance values, wherein each of the one or more confocal images corresponds to a different distance value and includes a set of pixels, and transform the one or more confocal images to form one or more representative images having fewer pixels and a lower dynamic range.

Abstract: An acoustic wave filter device includes a substrate, a filter disposed on the substrate, a wall member disposed on the substrate and surrounding the filter, and a cap member disposed above the wall member and, with the wall member, forming an internal space. The cap member has a curved shape and comprises a first cap member comprising a first material and a second cap member comprising a second material.

Abstract: A bulk-acoustic resonator module includes: a module substrate; a bulk-acoustic resonator connected to the module substrate by a connection terminal and disposed spaced apart from the module substrate; and a sealing portion sealing the bulk-acoustic resonator. The bulk-acoustic resonator includes a resonating portion disposed opposite to an upper surface of the module substrate. A space is disposed between the resonating portion and the upper surface of the module substrate.

Abstract: A thin-film package includes: a substrate; a wiring layer disposed on the substrate; a microelectromechanical systems (MEMS) element disposed on a surface of the substrate; a partition wall disposed on the substrate to surround the MEMS element, and formed of a polymer material; a cap forming a cavity with the substrate and the partition wall; and an external connection electrode connected to the wiring layer. The external connection electrode includes at least one inclined portion disposed on at least one inclined surface formed on any one or any combination of any two or more of the substrate, the partition wall, and the cap.

Abstract: A semiconductor package includes a lower package including at least one electronic device, and an antenna unit disposed on an upper surface of the lower package, wherein the antenna unit includes: a ground portion disposed on an upper surface of the lower package, a radiating portion disposed to be spaced apart from the ground portion, and a support portion separating the radiating portion and the ground portion, and at least a portion between the radiating portion and the grounding portion is empty space.

Abstract: The present disclosure relates to a rubber composition for a tire tread and a tire including the rubber composition for the tire tread. The rubber composition for the tire tread is capable of providing a tire of which handling performance and braking performance on the wet road surface or the ice and snow road surface are simultaneously improved by comprising: a raw material rubber including 20 to 50 parts by weight of a first styrene butadiene rubber, 20 to 50 parts by weight of a second styrene butadiene rubber, and 10 to 40 parts by weight of a butadiene rubber (BR); and 80 to 180 parts by weight of a reinforcing filler, 2 to 50 parts by weight of a natural oil, and 2 to 30 parts by weight of a hydrocarbon resin with respect to 100 parts by weight of the raw material rubber.