发明名称 Deposition apparatus and method for manufacturing organic light emitting diode display using the same
摘要 A deposition apparatus includes: a deposition source including a spray nozzle linearly arranged in a first direction and discharging a deposition material; and a pair of angle control members disposed at both sides of the deposition source and controlling a discharging direction angle of the deposition material. Each angle control member includes a rotation axis parallel to the first direction, and a plurality of shielding plates installed about the rotation axis and separated from each other by a predetermined interval around the rotation axis. Although the deposition angle is changed according to the increasing of the process time, the deposition angle is compensated to form a uniform thin film. Also, the organic thin film may be uniformly deposited through each pixel of an organic light emitting diode (OLED) display, thereby increasing luminance uniformity for each pixel.
申请公布号 US8709837(B2) 申请公布日期 2014.04.29
申请号 US201213666768 申请日期 2012.11.01
申请人 SAMSUNG DISPLAY CO., LTD. 发明人 IM JA-HYUN;LEE KWAN-HEE;YOON JI-HWAN;SIM JOONG-WON;SUNG TAE-KWANG
分类号 H01L51/40;H01L21/67;H01L51/00 主分类号 H01L51/40
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