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Title:
DUST REMOVAL DEVICE AND DUST REMOVAL METHOD FOR DISPLAY SCREEN, AND CORRESPONDING DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/202173
Kind Code:
A1
Abstract:
A dust removal device (10) and dust removal method for a display screen, and a corresponding display device. The dust removal device (10) comprises: at least a nozzle (11, 12) configured to spray a gas at the display screen; at least a movement device (21, 22), configured to move the nozzle (11, 12) to a preset position; a gas supply device (3) connected to the nozzle (11, 12) via a conducting pipe; and a control device (4) configured to control a motion of the movement device (21, 22) and to control a spraying action of the nozzle (11, 12). The dust removal device and the corresponding display device can realize mechanical dust removal at fixed positions, and improve a dust removal effect.

Inventors:
TU, Chuang (No. 9 Dize Rd, BDA, Beijing 6, 100176, CN)
KONG, Shuanshuan (No. 9 Dize Rd, BDA, Beijing 6, 100176, CN)
Application Number:
CN2017/082215
Publication Date:
November 30, 2017
Filing Date:
April 27, 2017
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO., LTD. (No.10 Jiuxianqiao Rd, Chaoyang District, Beijing 5, 100015, CN)
K-TRONICS (SU ZHOU) TECHNOLOGY CO., LTD. (No.1700, Zhongshan North Road Economic and Technological Developement Zone, Wujiang Distric, Suzhou Jiangsu 0, 215200, CN)
International Classes:
B08B5/02; G09F9/00
Foreign References:
CN205667968U2016-11-02
CN106040668A2016-10-26
CN201978923U2011-09-21
CN204116969U2015-01-21
TW200539961A2005-12-16
JP2008272704A2008-11-13
Attorney, Agent or Firm:
ZHONGZI LAW OFFICE (7F New Era Building, 26 Pinganli XidajieXicheng District, Beijing 4, 100034, CN)
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