Abstract: The Si-block copolymer core-shell nanoparticles include: a Si core; and a block copolymer shell including a block having relatively relatively high affinity for Si and a block having relatively low affinity for Si and forming a spherical micelle structure around the Si core. Since the Si-block copolymer core-shell nanoparticles exhibit excellent dispersibility and stability in a mixed solution including the same, the Si-block copolymer core-shell nanoparticles are easily applied to an anode active material for lithium secondary battery by carbonization thereof.

Abstract: Disclosed are a light emitting device package and a lighting apparatus. The light emitting device package includes a substrate, a light emitting structure disposed under the substrate and including a first conductive type semiconductor layer, an active layer, and a second conductive type semiconductor layer, a first electrode connected to the first conductive type semiconductor layer exposed through at least one contact hole, a second electrode connected to the second conductive type semiconductor layer, a first insulating layer configured to extend from under the light emitting structure to a space between a side of the light emitting structure and the first electrode and configured to reflect light, and a reflective layer disposed under the first insulating layer.

Abstract: Disclosed herein is a device for producing a polymer dispersion solution of core-shell structured silicon nanoparticles. The device includes: a canister for storing silicon nanoparticles; a quantitative feeder for receiving the silicon nanoparticles released from the canister and for quantitatively feeding the same; a mixing tank for mixing block copolymer constituting a shell, and a dispersion solvent, and the silicon nanoparticles fed through the quantitative feeder to form core-shell structured silicon nanoparticles; an ultrasonic disperser for receiving the core-shell structured silicon nanoparticles released from the mixing tank and a dispersion solvent and for dispersing the particles with ultrasonic waves; and a dispersion solvent tank for feeding a dispersion solvent into the mixing tank and the ultrasonic disperser.

Abstract: Provided herein is a capacitive-type touch panel. The capacitive-type touch panel may include a first transparent substrate, a first conductive layer positioned on the first transparent substrate, a sensor layer having a second conductive layer spaced from the first conductive layer by a spacer, and a second transparent substrate positioned on the sensor layer. The first conductive layer and the second conductive layer may be transparent.

Abstract: Disclosed herein are a manufacturing method of a carbon-silicon composite, the manufacturing method including: (a) preparing a silicon-carbon-polymer matrix slurry including a silicon slurry, carbon particles, a monomer of polymer, and a cross-linking agent; (b) performing a heat treatment process on the silicon-carbon-polymer matrix slurry to manufacture a silicon-carbon-polymer carbonized matrix; (c) pulverizing the silicon-carbon-polymer carbonized matrix to manufacture a silicon-carbon-polymer carbonized matrix structure; and (d) mixing the silicon-carbon-polymer carbonized matrix structure with a first carbon raw material and performing a carbonization process to manufacture a carbon-silicon composite, the carbon-silicon composite, an anode for a secondary battery manufactured by applying the carbon-silicon composite, and a secondary battery including the anode for a secondary battery.

Abstract: Disclosed herein are a manufacturing method of a carbon-silicon composite, including: (a) preparing a slurry solution including silicon (Si)-block copolymer core-shell particles; (b) mixing the slurry solution with a carbon raw material to manufacture a mixed solution; (c) performing a primary carbonization process on the mixed solution, followed by pulverization, to manufacture a primary carbon-silicon composite; and (d) performing a secondary carbonization process on the primary carbon-silicon composite, followed by pulverization, to manufacture a secondary carbon-silicon composite, the carbon-silicon composite, an anode for a secondary battery manufactured by applying the carbon-silicon composite, and a secondary battery including the anode for a secondary battery.

Abstract: The present invention relates to an anode active material for a lithium secondary battery, which comprises a core layer comprising a carbon-silicon composite, and a shell layer comprising a conductive material and a carbonaceous material for fixing the conductive material, uniformly coated on a surface of the core layer; and the preparation method thereof.

Abstract: Disclosed herein are a manufacturing method of a carbon-silicon composite, comprising: (a) preparing a silicon-polymer matrix slurry comprising a silicon slurry, a monomer, and a cross-linking agent; (b) performing a heat treatment on the silicon-polymer matrix slurry to manufacture a silicon-polymer carbonized matrix; (c) pulverizing the silicon-polymer carbonized matrix to manufacture silicon-polymer carbonized particles; and (d) mixing the silicon-polymer carbonized particles with a first carbon raw material, and then performing a carbonization process, the carbon-silicon composite, an anode for a secondary battery manufactured by applying the carbon-silicon composite, and a secondary battery comprising the anode for a secondary battery.

Abstract: According to one embodiment of the present invention, a protective case for a mobile device comprises: a case body attached to the mobile device; and an external mount keypad unit which is arranged in the case body and which includes a plurality of key pads that are to be used in the mobile device.

Abstract: The present disclosure provides a carbon-silicon composite including: a first carbon matrix; and carbonized Si-block copolymer core-shell particles dispersed uniformly in the first carbon matrix. The present disclosure also provides a lithium secondary battery anode and a lithium secondary battery, which include the carbon-silicon composite.

Abstract: Disclosed is an autofocus camera system and a control method thereof. A CCTV camera system which includes a main processor installed in a CCTV, a memory unit connected with the main processor, an input unit, a CCD camera, a video processing unit, a focus lens, and a zoom lens is provided. The CCTV camera system is designed to input and output control instructions through RS-485 communication and is controlled by a focus motor driver and a zoom motor driver which are connected to the main processor in which a focus motor and a zoom motor are comprised of stepping motors.

Abstract: A light emitting device includes a semiconductor structure layer including a first conductive semiconductor layer, an active layer on the first conductive semiconductor layer, and a second conductive semiconductor layer on the active layer. A plurality of lower refractive layers is provided on an outer surface of the semiconductor structure layer. The lower refractive layers includes a first lower refractive layer having a first refractive index lower than a refractive index of the semiconductor structure layer on a surface of the semiconductor structure layer, and a second lower refractive layer having a second refractive index lower than the first refractive index on an outer surface of the first lower refractive layer. The second refractive index of the second lower refractive layer is 1.5 or less, and the second lower refractive layer is provided on an outer surface thereof with a plurality of protrusions. The second lower refractive layer includes a plurality of metallic oxide powders.

Abstract: Silicon slurry for anode active materials of secondary batteries is provided. The silicon slurry includes silicon particles and a dispersion medium. The silicon slurry satisfies dispersion conditions of 1?D90/D50?2.5 and 2 nm<D50<180 nm, where D90 denotes an average diameter of the silicon particles at 90% of cumulative particle size distribution, and D50 denotes an average diameter of the silicon particles at 50% of cumulative particle size distribution.

Abstract: Provided is a method of manufacturing a transparent circuit substrate for a touch screen. The method may involve forming an electrode layer on a transparent substrate, stacking a light shielding layer on the transparent substrate such that the light shielding layer is located on an outside of the electrode layer, stacking a mask on the light shielding layer and the electrode layer, forming a conductive layer on the mask, forming connecting lines for connecting the electrode layer and connecting terminals by removing the mask and a portion of the conductive layer, and forming the connecting terminals on the light shielding layer such that the connecting terminals contact the connecting lines.

Abstract: The Si-block copolymer core-shell nanoparticles include: a Si core; and a block copolymer shell including a block having relatively relatively high affinity for Si and a block having relatively low affinity for Si and forming a spherical micelle structure around the Si core. Since the Si-block copolymer core-shell nanoparticles exhibit excellent dispersibility and stability in a mixed solution including the same, the Si-block copolymer core-shell nanoparticles are easily applied to an anode active material for lithium secondary battery by carbonization thereof.

Abstract: A binary CDMA image transmission and receiving system directed connected to an image capturing device includes an image transmission unit including: an image capturing device comprising a CCD/CMOS camera module and configured to output a captured digital image signal; an image pre-treatment processing unit configured to process a digital image signal output from the image capturing device to be vivid; a digital image processing unit configured to convert the image signal into a compressible signal; a transmission side A/V codec configured to compress an image and a voice of an output image signal; a transmission side host processor configured to perform a binary CDMA function, a transmission side binary CDMA baseband processor; and an RF transmission unit, and an image receiving unit including: an RF receiving unit configured to receive the transmitted RF signal; a receiver side binary CDMA baseband processor configured to receive and decode the received RF signal; a receiver side host processor; a receiver s

Abstract: Provided is a method of manufacturing a transparent circuit substrate for a touch screen. The method may involve forming an electrode layer on a transparent substrate, stacking a light shielding layer on the transparent substrate such that the light shielding layer is located on an outside of the electrode layer, stacking a mask on the light shielding layer and the electrode layer, forming a conductive layer on the mask, forming connecting lines for connecting the electrode layer and connecting terminals by removing the mask and a portion of the conductive layer, and forming the connecting terminals on the light shielding layer such that the connecting terminals contact the connecting lines.

Abstract: Disclosed is an autofocus camera system and a control method thereof. A CCTV camera system which includes a main processor installed in a CCTV, a memory unit connected with the main processor, an input unit, a CCD camera, a video processing unit, a focus lens, and a zoom lens is provided. The CCTV camera system is designed to input and output control instructions through RS-485 communication and is controlled by a focus motor driver and a zoom motor driver which are connected to the main processor in which a focus motor and a zoom motor are comprised of stepping motors.

Abstract: A binary CDMA image transmission and receiving system directed connected to an image capturing device includes an image transmission unit including: an image capturing device comprising a CCD/CMOS camera module and configured to output a captured digital image signal; an image pre-treatment processing unit configured to process a digital image signal output from the image capturing device to be vivid; a digital image processing unit configured to convert the image signal into a compressible signal; a transmission side A/V codec configured to compress an image and a voice of an output image signal; a transmission side host processor configured to perform a binary CDMA function, a transmission side binary CDMA baseband processor; and an RF transmission unit, and an image receiving unit including: an RF receiving unit configured to receive the transmitted RF signal; a receiver side binary CDMA baseband processor configured to receive and decode the received RF signal; a receiver side host processor; a receiver s

Abstract: Provided herein is a capacitive-type touch panel. The capacitive-type touch panel may include a first transparent substrate, a first conductive layer positioned on the first transparent substrate, a sensor layer having a second conductive layer spaced from the first conductive layer by a spacer, and a second transparent substrate positioned on the sensor layer. The first conductive layer and the second conductive layer may be transparent.