公开(公告)号：US20140334100A1

公开(公告)日：2014-11-13

申请号：US14135508

申请日：2013-12-19

Applicant: LG Electronics Inc.

Inventor： Donghee YOON ,  Injae CHIN ,  Dongjune KIM ,  Sungwook HAN ,  Jiyong LEE

IPC: H05K7/20

CPC classification number: H05K7/20145 ,  G02F1/133385 ,  G06F1/1601 ,  G06F1/20 ,  G09F9/33 ,  G09F9/35 ,  H05K7/20972

Abstract: There are disclosed a digital signage including a display panel, a first support panel coupled to a rear surface of the display panel, the first support panel comprising a plurality of first grooves formed in one direction, a second support panel coupled to a rear surface of the first support panel, the second support panel comprising a plurality of second grooves formed in an orthogonal direction with respect to the first grooves, a driving circuit board provided in a rear surface of the second support panel to control driving of the display panel, and a case comprising the display panel arranged in one surface thereof and an inner space where the first support panel, the second support panel and the driving circuit board are mounted, wherein both ends of the first grooves are open toward the inner space of the case to induce air flow in the case, and both ends of the second grooves are in communication with the outside via a hole formed in the case to flow external air there through, such that the support structure of the display panel may be used in exhausting the heat generated in the display panel and the circuit board effectively.

Abstract translation: 公开了一种数字标牌，包括显示面板，耦合到显示面板的后表面的第一支撑面板，第一支撑面板包括沿一个方向形成的多个第一凹槽，第二支撑面板， 所述第一支撑面板，所述第二支撑面板包括相对于所述第一凹槽在正交方向上形成的多个第二凹槽;驱动电路板，设置在所述第二支撑面板的后表面中，以控制所述显示面板的驱动;以及 包括布置在其一个表面中的显示面板和安装有第一支撑面板，第二支撑面板和驱动电路板的内部空间的壳体，其中第一凹槽的两端朝向壳体的内部空间开口， 在壳体中引起空气流动，并且第二凹槽的两端经由形成在壳体中的孔与外部连通，以使外部空气流过， 使得显示面板的支撑结构可以有效地用于排出显示面板和电路板中产生的热量。

公开(公告)号：US20210165472A1

公开(公告)日：2021-06-03

申请号：US16770578

申请日：2018-04-06

Applicant: LG ELECTRONICS INC.

Inventor： Injae CHIN

IPC: G06F1/20 ,  G05D7/06 ,  G06F1/16 ,  H05K7/20 ,  G01K13/024

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; 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 second area; a first outlet fan for discharging air in the first are 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 based of the measured temperature in the first area and the measured temperature in the second area.

公开(公告)号：US20180084674A1

公开(公告)日：2018-03-22

申请号：US15828911

申请日：2017-12-01

Applicant: LG ELECTRONICS INC.

Inventor： Donghee YOON ,  Injae CHIN ,  Dongjune KIM ,  Sungwook HAN ,  Jiyong LEE

IPC: H05K7/20

CPC classification number: H05K7/20336 ,  H05K7/20136 ,  H05K7/2099

Abstract: There is disclosed a digital signage including a display panel, a housing having the display panel arranged in one surface, the housing comprising a closed inner space, a cooling unit provided in a predetermined portion of the housing, the cooling unit comprising a hole configured to suck and exhaust external air, a heat pipe comprising one end positioned in the inner space of the housing to be coupled to a back surface of the display and the other end positioned in the cooling unit, with a liquid flowing therein to move heat, and a driving circuit board coupled to a back surface of the heat pipe to control driving of the display panel, such that the digital signage having a slim design can exhaust the heat generated from a display panel and a driving circuit board effectively.