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 (CN)
KONG SHUANSHUAN (CN)
KONG SHUANSHUAN (CN)
Application Number:
PCT/CN2017/082215
Publication Date:
November 30, 2017
Filing Date:
April 27, 2017
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
K-TRONICS (SU ZHOU) TECH CO LTD (CN)
K-TRONICS (SU ZHOU) TECH CO LTD (CN)
International Classes:
B08B5/02; G09F9/00
Foreign References:
| CN205667968U | 2016-11-02 | |||
| CN106040668A | 2016-10-26 | |||
| CN201978923U | 2011-09-21 | |||
| CN204116969U | 2015-01-21 | |||
| TW200539961A | 2005-12-16 | |||
| JP2008272704A | 2008-11-13 |
Attorney, Agent or Firm:
ZHONGZI LAW OFFICE (CN)
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