Samsung Electronics Co., Ltd.

Lg Electronics Inc.

Young Deog Koh

Jin Woo Kwak

Kyung Hwan Lee

Bum Soo Kim

Hyun Seok Shin

Kyung Chan Woo

Jung Hye Kang

Kwang Joo Kim

Jin O Kwak

Young Min Yoo

Noh Cheol Park

Beom Gon Kim

Boo-Keun Yoon

Min Kyung Lee

Do Soo Sung

Gyeong Sang Lee

Shang Hun Lee

Cheol Hee Cho

Matsuo Tosihiro

Dawa Yashiro

Geun Woo Park

In Soon Kang

Huruya Koushi

Da Hyun Byeoun

Yagima Taeruo

Byoung Doo Ko

An exterior material of a home appliance having improved corrosion resistance and fingerprint resistance by changing a treatment method of a surface of the exterior material, and the home appliance including the same, and a manufacturing method therefor are provided. The method of manufacturing the exterior material of the home appliance, the method including applying a diamond like carbon (DLC) coating on the substrate to form a DLC coating layer; and conducting anti-fingerprint coating to form the anti-fingerprint coating on the DLC coating layer.

Exterior material of home appliance, home appliance including exterior material and manufacturing method of exterior material of home appliance

Disclosed herein are an apparatus of manufacturing a panel for home appliance by performing uniform surface processing on the panel and a method of manufacturing a home appliance by performing uniform surface processing on a panel. The apparatus of manufacturing a panel for home appliance includes a contacting roller configured to perform surface-processing on a panel that is to be processed; a pressing roller configured to press the panel toward the contacting roller; and a supporting roller configured to support a center middle portion of the contacting roller.

Apparatus of manufacturing panel for home appliance and method of manufacturing the home appliance

A passivation surface treatment method of stainless steel that improves corrosion resistance including in a brine environment without changing the appearance of the surface of stainless steel. A passivation surface treatment method for stainless steel includes: performing degreasing of stainless steel, performing electrolytic pickling where the stainless steel that underwent the degreasing is immersed in a pickling solution having phosphoric acid (HPO) and is connected to the anode and a voltage of about 0.5 to 5.0 V for about 10 seconds or more is applied, performing electrolytic degreasing of the stainless steel, and performing electrolytic passivation where the stainless steel that underwent the electrolytic degreasing is immersed in a passivation solution including dichromic acid and chromium sulfate and a voltage of about 0.5 to 5.0 V is applied for 5 seconds or more.

Passivation surface treatment of stainless steel

Disclosed herein are a ceramic plate to which an industrial fiber is attached to one surface thereof in order to reinforce the strength of a material and a refrigerator including the same. In accordance with one aspect of the present disclosure, a ceramic plate includes a porous ceramic substrate, an adhesive layer bonded to one surface of the porous ceramic substrate, and a reinforcement material layer bonded on the adhesive layer and formed of a fabric woven from at least one industrial fiber selected from the group consisting of an aramid fiber and a carbon fiber.

Ceramic plate and refrigerator including same

Embodiments of the present disclosure relate to an inner cabinet for a refrigerator formed of a ceramic material and a refrigerator including the same. One aspect of an inner cabinet for a refrigerator, the inner cabinet includes a ceramic material comprising at least one of silicon oxide and aluminum oxide as a main component, wherein the ceramic material has a ratio of an area occupied by pores per unit surface area in the range of 0.1 to 10%.

Inner cabinet for regrigerator and refrigerator including the same

A composition for a gasket, including about 100 parts by weight of a hydrogenated styrene-based block copolymer, about 70 to 99 parts by weight of a petroleum-based softener, about 10 to 25 parts by weight of a polyolefin-based resin; about 10 to 25 parts by weight of an inorganic filler, and about 10 to 25 parts by weight of a heat-resistant polymer, based on 100 parts by weight of the hydrogenated styrene-based block copolymer. The thermoplastic elastomer composition has superior physical properties, such as tensile strength, heat resistance, high-temperature restoring force and chemical resistance, while being applicable to injection-molding and recyclable, like general thermoplastic resins.

Composition for gasket and gasket

Disclosed herein is a composition for a gasket, including about 100 parts by weight of a hydrogenated styrene-based block copolymer, about 70 to 99 parts by weight of a petroleum-based softener, about 10 to 25 parts by weight of a polyolefin-based resin; about 10 to 25 parts by weight of an inorganic filler, and about 10 to 25 parts by weight of a heat-resistant polymer, based on 100 parts by weight of the hydrogenated styrene-based block copolymer. The thermoplastic elastomer composition has superior physical properties, such as tensile strength, heat resistance, high-temperature restoring force and chemical resistance, while being applicable to injection-molding and recyclable, like general thermoplastic resins. Disclosed herein is further a gasket produced from the composition.

Method for fabricating a cathode in a cathode ray tube, the cathode having a cathode sleeve with a heat radiative coating layer formed on an inside wall thereof for emission of thermal electrons, the heat radiative coating layer being formed by a method including the steps of (a) coating a material of the heat radiative coating layer on a surface of a metal wire provided separately, (b) inserting the metal wire having the heat radiative coating layer coated thereon, to pass through an opening the cylindrical cathode sleeve, and (c) heating the metal wire by providing a power thereto, to deposit the material of the heat radiative coating layer coated on the metal wire on the inside wall of the cathode sleeve, whereby permitting to coat many number of cathode sleeves at a time, and to form a film of uniform composition and even thickness to enhance electron emission.

Method for fabricating cathode in color cathode ray tube

Growing community of inventors

Seongnam-si, South Korea

Young Deog Koh