Abstract: Disclosed are an oral film and stick jelly containing glutathione and a milk thistle extract. Provided are an oral disintegrating film, an oral mucosal adhesive film, and a stick jelly that contain glutathione, a milk thistle extract, or the like as an active ingredient, and thus are highly efficacious in improving absorption in the oral mucosa, antioxidant activity, and anti-inflammatory activity, strengthening immunity, and enhancing liver function of humans and companion animals.

Abstract: The present disclosure is to provide a shape of a surface mount type optical module to be mounted on a surface of a system board or package submount, and is to provide a compact and lightweight optical module attachment/detachment apparatus that performs the mounting (attachment) and separation of the optical module in a confined space by automatically performing optical module loading/unloading, optical module alignment, and laser soldering to facilitate attachment and detachment of the optical module. The attachment/detachment apparatus includes a body frame; a fixing part for fixing the body frame to the board; a gripper for gripping the optical module; an aligning part for aligning the position of the optical module with respect to the board; and a laser part which irradiates a laser for non-contact bonding between the optical module and the board.

Abstract: A memory device includes a plurality of first cell blocks configured to store first data; a second cell block configured to store second data; a third cell block configured to store third data; a repair information storage circuit configured to output, based on repair information stored therein, a repair use signal corresponding to an input address; and an error correction circuit configured to: receive the second data as a first error correction code from the second cell block while selectively receiving, according to the repair use signal, the third data as a second error correction code from the third cell block, and correct errors in the first data from the first cell blocks using the first and second error correction codes.

Abstract: A highly integrated multi-channel optical module is provided. The optical module includes an optical source device mounted on a substrate by an optical source mount unit, a waveguide mounted on the substrate by a waveguide mount unit, a lens mount unit disposed between the optical source device and the waveguide and mounted on the substrate, and a lens unit fixed to the lens mount unit by an adhesive cured by ultraviolet (UV) parallel light, wherein a light path of the UV parallel light is formed in the lens mount unit by a reflector attached on a side surface of the lens mount unit, and the UV parallel light moves along the light path and cures the adhesive coated on an upper portion of the lens mount unit facing a lower end portion of the lens unit.

Abstract: An optical receiver sub-assembly is provided, which includes a substrate, an optical waveguide device mounted on the substrate to transfer ray incident from a ray source, and a photodetector mounted on the substrate and disposed under a vertical cross-sectional surface of the optical waveguide device, wherein the ray is sequentially reflected and refracted by an upper slope surface and a lower slope surface provided in the vertical cross-sectional surface and is vertically incident on an active area of the photodetector.

Abstract: A multi-channel optical sub-assembly includes a printed circuit board with a signal processor mounted thereon, a package window mounted on the printed circuit board, the package window including a transparent material, a package mounted on the package window, and an optical device accommodated into an inner space of the package and configured to convert an electrical signal, input from the signal processor, into an optical signal, wherein the electrical signal sequentially passes through a window through electrode buried in the package window and a package through electrode buried in the package and is input to the optical device.

Abstract: A structure and a manufacturing method of an optical transmission module, in which output light of each of a first optical transmission unit and a second optical transmission unit is combined into one and transmitted through an optical fiber. In order to manufacture the optical transmission module, the first optical transmission unit and the second optical transmission unit are separately manufactured using a wafer-level packaging process and then are stacked. As a result, emission of generated heat is divided into a first heat sink installed in the first optical transmission unit and a second heat sink installed in the second optical transmission unit so that better heat dissipation efficiency is achieved than a conventional optical transmission module. In addition, a mounting area may also be reduced to ½ of the conventional module.

Abstract: Provided is a cooled optical transmission module device including a silicon wafer having a plurality of platform mounting grooves, each of which serves as a space for mounting in which an optical transmission platform therein, a thermoelectric cooler bonded to the platform mounting groove to transfer heat to outside, the optical transmission platform provided on the thermoelectric cooler and configured to output an optical signal by generating and reflecting the optical signal, a dielectric sub-mount bonded to the platform mounting groove of the silicon wafer and electrically connected to the mounted optical transmission platform, and a cover configured to cover the platform mounting groove of the silicon wafer and seal the platform mounting groove while providing an electric path.

Abstract: Provided is an interposer using an inclined electrode and a manufacturing method thereof. The interposer may include a first plate having at least one inclined surface formed between a first layer in which an upper portion is located and a second layer in which a lower portion is located, a second plate having an upper portion formed along the first layer and a lower portion formed to extend along the upper portion of the first plate, at least one inclined surface, and the second layer, and at least one electrode formed along the upper portion of the first plate, at least one inclined surface, and the lower portion of the second plate. In the at least one electrode, a portion formed along the upper portion of the first plate and a portion formed along the lower portion of the second plate may be exposed.

Abstract: Provided is a cooled optical transmission module device including a silicon wafer having a plurality of platform mounting grooves, each of which serves as a space for mounting in which an optical transmission platform therein, a thermoelectric cooler bonded to the platform mounting groove to transfer heat to outside, the optical transmission platform provided on the thermoelectric cooler and configured to output an optical signal by generating and reflecting the optical signal, a dielectric sub-mount bonded to the platform mounting groove of the silicon wafer and electrically connected to the mounted optical transmission platform, and a cover configured to cover the platform mounting groove of the silicon wafer and seal the platform mounting groove while providing an electric path.

Abstract: An ultra-small multi-channel optical module according to one embodiment of the present invention includes a base board, a glass substrate, a heat sink, optical elements, parallel light lenses, a first rectangular reflector, a glass cover, a second rectangular reflector, horizontal reflectors, and a light collecting lens.

Abstract: A transmitting apparatus includes an optical modulator configured to modulate input light from a light source into a light signal including a carrier signal and a sideband signal based on a radio frequency (RF) signal, having polarization characteristics crossing each other, an optical power splitter configured to split the light signal into a plurality of light signals, a plurality of light phase shifters configured to respectively shift phases of the plurality of light signals, a plurality of polarization controllers configured to perform control so that a carrier signal and a sideband signal included in each of the phase-shifted plurality of light signals have the same polarization characteristic, and a plurality of photodetectors configured to convert the plurality of light signals, having polarization characteristics controlled by the plurality of polarization controllers, into a plurality of electrical signals and to transfer the electrical signals to a plurality of antenna elements.

Abstract: An ultra-small multi-channel optical module according to one embodiment of the present invention includes a base board, a glass substrate, a heat sink, optical elements, parallel light lenses, a first rectangular reflector, a glass cover, a second rectangular reflector, horizontal reflectors, and a light collecting lens.

Abstract: A transmitting apparatus includes an optical modulator configured to modulate input light from a light source into a light signal including a carrier signal and a sideband signal based on a radio frequency (RF) signal, having polarization characteristics crossing each other, an optical power splitter configured to split the light signal into a plurality of light signals, a plurality of light phase shifters configured to respectively shift phases of the plurality of light signals, a plurality of polarization controllers configured to perform control so that a carrier signal and a sideband signal included in each of the phase-shifted plurality of light signals have the same polarization characteristic, and a plurality of photodetectors configured to convert the plurality of light signals, having polarization characteristics controlled by the plurality of polarization controllers, into a plurality of electrical signals and to transfer the electrical signals to a plurality of antenna elements.

Abstract: A method of mixing video bitstreams and an apparatus performing the method are disclosed. The method includes generating a mixed scalable video coding (SVC) bitstream by mixing a plurality of SVC bitstreams for each layer based on a screen configuration of a user device, extracting a single SVC bitstream corresponding to a single layer from the mixed SVC bitstream based on a reception environment of the user device, and transmitting the single SVC bitstream to the user device.

Abstract: Provided is a ferrule endface inspecting device for optical communication modules. The ferrule endface inspecting device includes an XY movement stage, a mount head moving in a two-axis direction including an X-axis direction and a Y-axis direction by the XY movement stage and rotating on an X-Y plane, a jig unit disposed under the mount head to fix optical communication modules with a built-in ferrule, and a control unit selecting a ferrule region located at an inspection start position from among a plurality of ferrule regions extracted from a whole image of the jig unit captured by a first camera and analyzing a ferrule endface image obtained through photographing by a second camera, which has rotated and moved to the inspection start position, to determine whether there is a defect of a ferrule endface. The first and second cameras are provided on a side of the mount head.

Abstract: There is provided an optical module. The optical module includes a light source, a wave guide to which beam output from the light source is input, a lens system configured to optically combining the light source and the wave guide, a first lens mount positioned between the light source and the lens system in an optical axis of the light source, a first adhesive configured to fix the lens system to the first lens mount, a second lens mount positioned between the wave guide and the lens system in the optical axis of the light source, and a second adhesive configured to fix the lens system to the second lens mount. Therefore, it is possible to precisely align light, to manufacture the optical module with small expenses, and to simplify processes and equipment.

Abstract: There is provided an optical module. The optical module includes a light source, a wave guide to which beam output from the light source is input, a lens system configured to optically combining the light source and the wave guide, a first lens mount positioned between the light source and the lens system in an optical axis of the light source, a first adhesive configured to fix the lens system to the first lens mount, a second lens mount positioned between the wave guide and the lens system in the optical axis of the light source, and a second adhesive configured to fix the lens system to the second lens mount. Therefore, it is possible to precisely align light, to manufacture the optical module with small expenses, and to simplify processes and equipment.

Abstract: Provided are an electromagnetic wave absorber having a multi-layered structure absorbing an electromagnetic wave, particularly, a terahertz wave, and a method of fabricating the electromagnetic wave absorber. The electromagnetic wave absorber includes a substrate having a predetermined refractive index for an electromagnetic wave, and a plurality of glass spheres arrayed into at least one layer on an upper part of the substrate.