Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/124643
Kind Code:
A1
Abstract:
Disclosed is a direct cooling-type display device having a double-sided display, the display device being configured to implement efficient heat radiation and comprising: a first display; a second display provided such that the back surface thereof faces the back surface of the first display; a housing for mounting the first display and the second display; an inlet port formed in the housing so as to form a path along which external air flows in; a first discharge port formed in a first area in which the first display is provided; a second discharge port formed in a second area in which the second display is provided; a first temperature measurement portion for measuring the temperature in the first area; a second temperature measurement portion for measuring the temperature in the second area; a first outlet fan for discharging air in the first area through the first discharge port; a second outlet fan for discharging air in the second area through the second discharge port; a first backflow prevention portion provided in the first discharge port so as to prevent air from flowing from outside the housing into the same through the first discharge port; a second backflow prevention portion provided in the second discharge port so as to prevent air from flowing from outside the housing into the same through the second discharge port; and a flow rate control portion for driving the first outlet fan and the second outlet fan on the basis of the measured temperature in the first area and the measured temperature in the second area.

Inventors:
CHIN INJAE (KR)
Application Number:
PCT/KR2018/004049
Publication Date:
June 27, 2019
Filing Date:
April 06, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
G02F1/1333; G01K13/02; G05D7/06
Foreign References:
KR20120114905A2012-10-17
JP2013102102A2013-05-23
KR20160148003A2016-12-23
KR20090114828A2009-11-04
JP2010102227A2010-05-06
Other References:
See also references of EP 3731001A4
Attorney, Agent or Firm:
KIM, Yong In et al. (KR)
Download PDF: