APPARATUS AND METHOD FOR DEPOSITING A MATERIAL ON A LARGE-SIZE SUBSTRATE

PURPOSE: An apparatus and method for depositing a material on a large-size substrate is provided to supply temperature-controlled fluid in vertical direction to a substrate plane by placing a temperature-controlled fluid tube at the center of hollow inside a substrate holder. CONSTITUTION: In a devi...

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Bibliographische Detailangaben
Hauptverfasser: KIM, CHIN KYO, SOHN, YU RI, KIM, DOO SOO, KIM, YONG JIN, JEON, MI HEE, LEE, DONG KUN
Format: Patent
Sprache:eng
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Zusammenfassung:PURPOSE: An apparatus and method for depositing a material on a large-size substrate is provided to supply temperature-controlled fluid in vertical direction to a substrate plane by placing a temperature-controlled fluid tube at the center of hollow inside a substrate holder. CONSTITUTION: In a device, a deposition apparatus includes a reaction chamber(200) having an exhaust pipe(260), a first reaction gas supply pipe(210), a second reaction gas supply pipe(230), a substrate holder(340), and an electric furnace(270). An internal hollow(354) circulating temperature-controlled fluid is formed in the substrate holder. The fluid supply tube(351) is inserted into the central part of the hollow. One end part of the fluid supply tube is located to face to the substrate while being perpendiculars to the substrate. A diffusion unit(352) and a fluid guide(353) are formed at the end part of the substrate at the fluid supply pipe. The spreading unit is comprised of a mesh or the diffusing plate having a plurality of through-holes.