Title:
DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/062900
Kind Code:
A1
Abstract:
There is disclosed a display device comprising a front case, a display panel spaced apart from the front case to define a first space therebetween, a backlight unit coupled to a rear surface of the display panel, a middle frame spaced apart from a rear surface of the backlight unit to define a second space therebetween, a rear case spaced apart from a rear surface of the middle frame to define a third space therebetween, wherein the rear case is coupled to the front case to enclose the first space, the second space, and the third space such that air is not permitted to flow between the first, second, and third spaces and an exterior of the display device, a closed cooling unit disposed such that air is permitted to flow between the closed cooling unit and the first, second, and third spaces, a closed heat exchange unit disposed at the rear case and configured such that air is permitted to flow between the closed heat exchange unit and the first, second, and third spaces via the closed cooling unit, an open heat exchange unit disposed at the rear case and configured such that air is permitted to flow between the open heat exchange unit and the exterior of the display device, wherein the open heat exchange unit is further configured to exchange heat with the closed heat exchange unit and an open cooling unit configured to exhaust air from the open heat exchange unit to the exterior of the display device.
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Inventors:
LEE DONGIL (KR)
CHOI SANGHO (KR)
PARK JUNGKYU (KR)
CHANG MYUNGWHUN (KR)
HAN SUNGWOOK (KR)
CHOI SANGHO (KR)
PARK JUNGKYU (KR)
CHANG MYUNGWHUN (KR)
HAN SUNGWOOK (KR)
Application Number:
PCT/KR2017/010839
Publication Date:
April 05, 2018
Filing Date:
September 28, 2017
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
G02F1/1333; G02F1/1335; H04N9/31
Domestic Patent References:
| WO2011114660A1 | 2011-09-22 |
Foreign References:
| US20150366101A1 | 2015-12-17 | |||
| US20110162831A1 | 2011-07-07 | |||
| KR20120028075A | 2012-03-22 | |||
| US20130194782A1 | 2013-08-01 | |||
| US20160198589A1 | 2016-07-07 | |||
| US20150366101A1 | 2015-12-17 |
Other References:
See also references of EP 3519885A4
Attorney, Agent or Firm:
KIM, Yong In et al. (KR)
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