Samsung Electronics Co., Ltd.

Young-chul Ko

Jin-ho Lee

Jin-woo Cho

Hyun-ku Jeong

Yong-kweun Mun

Jin-Ho Lee

Ju-Hyun Lee

Hyun-joo Kim

Do-hyun Kong

Sang Heon Lee

Sang-hoon Lee

Woon-bae Kim

Keon Kuk

June-Hee Lee

Chang-soo Lee

Yang-Wook Kim

Jin-seung Choi

Chang-Yeong Kim

Myung-Sik Kim

Seung-jin Oh

O-hyun Beak

Ha-Jin Kim

Dong-woo Shin

Jeong-su Han

Won-kyoung Choi

Hyun-suk Kwak

So-Won Kim

Woo-Taek Hwang

Nak-Hyun Kim

A filter assembly is provided. The filter assembly includes a plurality of filter modules each filled with activated carbon and continuously connected; and a frame to which the plurality of filter modules are fixed, wherein the plurality of filter modules are disposed at predetermined angles relative to each other.

Filter assembly and air cleaner having the same

An air cleaner and an oil mist filter are disclosed. The air cleaner includes a main body, and a filter device. The filter device includes at least one dust filter configured to filter external air and an oil mist filter configured to filter oil mist. The oil mist filter includes a stationary filter including a plurality of first baffles, and a movable filter including a plurality of second baffles respectively corresponding to the plurality of first baffles. The movable filter is movably disposed on one side of the stationary filter to be moved to first or second position. The oil mist filter is provided with a first air path in the first position, the first and second baffles are positioned closest to each other. The oil mist filter is provided with a second air path in the second position, the first and second baffles are farthest away from each other.

Oil mist filter and air cleaner having the same

A semiconductor package includes a semiconductor chip mounted on a substrate, an insulating layer covering at least a portion of the semiconductor chip and including a thixotropic material or a hot melt material, and a shielding layer covering at least a portion of the semiconductor chip and the insulating layer. A method of manufacturing the semiconductor package includes forming an insulating layer and a shielding layer having a high aspect ratio by using a three-dimensional printer.

Semiconductor package and method of manufacturing the same

An electronic device is provided including: a display for displaying a UI element; a processor for processing an application; a Printed Board Assembly (PBA) having the processor mounted thereon, and arranged to be substantially parallel to the display; a main battery which supplies power to the electronic device, and is rechargeable and detachable; an auxiliary battery for supplying power to the electronic device; a first frame which houses the main battery, fixes the PBA, and is arranged to be substantially parallel to the display; a second frame for fixing the display and the first frame; and a cover coupled to the second frame, wherein the first frame includes a hole for housing the auxiliary battery, and the electronic device can receive power supplied from the auxiliary battery when power supply from the main battery is terminated.

Electronic device having auxiliary battery embedded therein and method of charging auxiliary battery

A super-hydrorepellent coating composition including a nano structure, polyorganosiloxane, a cross-linker, and a catalyst; a super-hydrorepellent coating layer including a cured product of the super-hydrorepellent coating composition; and a heat exchanger including the super-hydrorepellent coating layer.

Super-hydrorepellent coating composition, super-hydrorepellent coating layer including cured product of the super-hydrorepellent coating composition, and heat exchanger including the super-hydrorepellent coating layer

Disclosed are a heating member having a resistive heating layer and a fusing device using the heating member. The heating member includes the resistive heating layer on an outer circumferential surface of a load support member. Electricity is supplied to an inner circumferential surface and an outer circumferential surface of the resistive heating layer in a direction perpendicular to the resistive heating layer.

Heating member having resistive heating layer and fusing device using the same

Provided are a biaxial actuator and a method of manufacturing the same. The biaxial actuator includes: a stage unit seesawing in a first direction; a first support unit supporting the stage unit; a stage unit driving unit including first driving comb electrodes outwardly extending from opposite sides of the stage unit in the first direction, and first fixed comb electrodes extending from the first support unit facing the first driving comb electrodes such that the first driving and fixed comb electrodes alternate with each other; a second support unit supporting the first support unit such that the first support unit seesaws in a second direction perpendicular to the first direction; and a first support unit driving unit including second driving comb electrodes installed at the first support unit, and second fixed comb electrodes corresponding to the second driving comb electrodes, wherein the first and second driving comb electrodes and the stage unit are formed at a first level, and the first and second fixed comb electrodes are formed at a second level lower than the first level such that the first and second fixed comb electrodes do not overlap with the first and second driving comb electrodes at a vertical plane.

Biaxial actuators with comb electrodes having separated vertical positions

An optical scanner and a fabricating method thereof are provided. The optical scanner includes a base substrate, a frame, a H-shaped stage, supporters, and a stage driving structure. An interconnection layer having a predetermined pattern is formed on the base substrate. The frame has a rectangular frame shape which is formed on the base substrate. The H-shaped stage has a central area that performs a seesaw motion in the frame with respect to a uniaxial central axis and is positioned on the uniaxial central axis, and four extended areas that extend from two sides of the central area through which the uniaxial central axis passes, parallel the uniaxial central axis. The supporters have support beams that are positioned on the uniaxial central axis and connected to the frame and torsion bars that extend from the support beams and are connected to the central area of the stage. The stage driving structure has moving comb electrodes and fixed comb electrodes beneath the stage and on the base substrate facing the stage, respectively. A plurality of comb electrodes can be formed on the extended areas. Thus, a driving force can greatly be increased, which results in obtaining a similar driving speed using a considerably low voltage. Also, the weight of the stage should greatly be reduced for high-speed driving. For this, the stage is diced into a plurality of stages. Further, to increase the driving force, a plurality of comb electrodes are additionally formed on right and left sides of the stage.

Optical scanner and method of fabricating the same

Provided is a one-axis driving optical scanner which includes a substrate, a stage separated from the substrate to a predetermined height and having an upper surface where an optical scanning surface is formed, a torsion spring supporting the stage from middle portions of both edge sides of the stage, a support portion fixed to the substrate to support the torsion spring, a driving portion rotating the stage with respect to the torsion spring forming a center axis, and a flat panel type tuning electrode arranged in an area of the substrate corresponding to the stage.

Frequency tunable resonant scanner

Provided are an optical scanner including a micro-mirror having an improved a driving angle by using a micro-electro-mechanical system (MEMS) technique and a laser image projector using the same are provided. The optical scanner includes: a substrate; a mirror unit suspended over the substrate and spaced apart from the substrate by a predetermined distance; a supporter situated on the substrate and supporting both ends of the mirror unit so that the mirror unit is suspended over the substrate; a supporting axis connected between both ends of the mirror unit and the supporter so that the mirror unit can be rotatably supported by the supporter; a plurality of movable comb electrodes vertically formed on both sides of the mirror unit; and a plurality of static comb electrodes vertically formed on the substrate in such a way that the static comb electrodes alternate with the movable comb electrodes, wherein the static comb electrode is a two-layer structured electrode.

Optical scanner and laser image projector using the same

Disclosed is a micro mirror having a structure improved to have an increased driving angle while being driven in high speed. The micro mirror comprises a rotatable mirror section that reflects light, a pair of spring sections for supporting the mirror section and serving as a rotational axis for the mirror section when the mirror section is rotationally driven, an oval adjoining section for connecting the mirror section and the pair of spring sections, and a driving section comprising mobile combs arranged on the adjoining section, and a fixed comb provided above and/or below the mobile combs to correspond to the mobile combs to generate electrostatic force. According to the present invention, by existence of the oval adjoining section, moment can be increased without increasing rotational inertia moment so largely. Therefore, a high-speed optical scanner with an increased driving angle can be provided, which is required for a high-resolution laser TV.

Micro mirror and method for fabricating the same

Provided are an anodic bonding structure, a fabricating method thereof, and a method of manufacturing an optical scanner using the same. Provided anodic bonding structure having a substrate and a glass substrate arranged above the substrate, includes at least one dielectric and at least one metal layer deposited between the substrate and the glass substrate, with a dielectric arranged uppermost, wherein the uppermost dielectric and the glass substrate are anodic bonded. Provided method of fabricating an anodic bonding structure having a substrate and a glass substrate arranged above the substrate, includes an act of depositing at least one dielectric and at least one metal layer between the substrate and the glass substrate, with dielectric arranged uppermost, and an act of anodic bonding the uppermost dielectric with the glass substrate. In the provided structure of depositing the metal layer and the dielectric between the substrate and the glass substrate, the dielectric and the glass substrate or the dielectric and the metal layer are anodic bonded so that a stable performance is attained to manufacture various micro-electromechanical systems (MEMS) devices.

Anodic bonding structure, fabricating method thereof, and method of manufacturing optical scanner using the same

A dual comb electrode structure with spacing for increasing a driving angle of a micro mirror provided by MEMS (Micro-Electro-Mechanical system) structure and a microscanner adopting the same are provided. The dual comb electrode structure includes: a mirror unit for reflecting light; a plurality of movable comb electrodes protruded in both sides of the mirror unit; and a plurality of upper and lower static comb electrodes formed above and below the movable comb electrode so as to be alternated with the plurality of movable comb electrodes formed in both sides of the mirror unit, wherein a spacing between the upper static comb electrode and the movable comb electrode is different from a spacing between the lower static comb electrode and the movable comb electrode.

Dual comb electrode structure with spacing for increasing a driving angle of a microscanner, and the microscanner adopting the same

A micro mirror structure having an increased driving angle while being driven in high speed. The micro mirror includes a rotatable mirror section that reflects light, a pair of spring sections for supporting the mirror section and serving as a rotational axis for the mirror section when the mirror section is rotationally driven, an oval adjoining section for connecting the mirror section and the pair of spring sections, and a driving section including mobile combs arranged on the adjoining section. A fixed comb is provided above and/or below the mobile combs to correspond to the mobile combs to generate electrostatic force. According to the present invention, by existence of the oval adjoining section, moment can be increased without largely increasing rotational inertia moment. Therefore, a high-speed optical scanner with an increased driving angle can be provided, which is required for a high-resolution laser TV.

Growing community of inventors

Suwon-si, South Korea

Young-chul Ko