WO2020113818A1 - 显示模组用散热结构及显示模组 - Google Patents

显示模组用散热结构及显示模组 Download PDF

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Publication number
WO2020113818A1
WO2020113818A1 PCT/CN2019/074928 CN2019074928W WO2020113818A1 WO 2020113818 A1 WO2020113818 A1 WO 2020113818A1 CN 2019074928 W CN2019074928 W CN 2019074928W WO 2020113818 A1 WO2020113818 A1 WO 2020113818A1
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display module
heat dissipation
hole
module according
dissipation structure
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PCT/CN2019/074928
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English (en)
French (fr)
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李小华
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惠州市华星光电技术有限公司
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Publication of WO2020113818A1 publication Critical patent/WO2020113818A1/zh

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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20954Modifications to facilitate cooling, ventilating, or heating for display panels
    • H05K7/20972Forced ventilation, e.g. on heat dissipaters coupled to components
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/133382Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
    • G02F1/133385Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell with cooling means, e.g. fans

Definitions

  • the invention relates to the technical field of display panels, in particular to a heat dissipation structure for a display module and a display module.
  • an ultra-thin TV with good heat dissipation includes a liquid crystal panel 1 , The base 2 and the heat dissipation structure 3, the heat dissipation structure 3 is disposed on the outside of the TV 1, such a design leads to problems such as an unattractive appearance and large size of the ultra-thin display module.
  • An object of the present invention is to provide a heat dissipation structure for a display module, which can solve the problems in the prior art that the ultra-thin display module is not beautiful in appearance and large in volume.
  • the present invention provides a heat dissipation structure for a display module, which includes a back plate, and an extended first hole is provided in the back plate, and the surface area of the inner wall of the first hole increases the back plate
  • the heat dissipation surface area for heat exchange with the display panel to which it is attached is provided.
  • the first holes include more than two numbers, and the first holes extend parallel to each other in the lateral direction.
  • the first hole extends laterally through the back plate.
  • first holes include more than two numbers, and the first holes extend parallel to each other in the longitudinal direction.
  • the first hole extends longitudinally through the back plate.
  • the backplane profile includes an aluminum extruded profile.
  • the inner wall of the first channel is coated with a material for thermal conduction, wherein the thermal conductivity of the material is greater than 3.
  • a forced convection device is provided in the first channel to promote the circulation of airflow in the first channel, thereby improving the heat exchange efficiency of the inner surface thereof.
  • a second hole extends obliquely at one end of the first hole, and the angle between the second hole and the first hole ranges from 0 to 180 degrees; wherein It is preferably 30, 45, 120, and 135 degrees, which can be determined according to requirements without limitation.
  • two ends of the first hole respectively extend diagonally from the two holes.
  • each first hole is respectively provided with two second holes, and the two second holes extend obliquely upward and downward, respectively.
  • the forced convection device includes a fan.
  • the forced convection device is used as a center to disperse a second hole toward the edge of the back plate.
  • the inner wall of the second channel is coated with a material having a thermal conductivity greater than 3.
  • the shape, number, and arrangement of the first and second holes may be determined according to needs, and are not limited, as long as they can ensure accelerated temperature conduction and convection, and improve heat exchange efficiency. .
  • another embodiment of the present invention further provides a display module, which includes a display panel and the heat dissipation structure for the display module of the present invention, wherein the heat dissipation structure is located on the rear side of the display panel .
  • the present invention provides a heat dissipation structure for a display module.
  • a hole structure is designed inside the backplane to achieve the result of increasing the heat exchange area, which not only improves the heat dissipation efficiency; Since no external heat dissipation structure is required, the appearance of the ultra-thin display module is also simple and beautiful.
  • FIG. 1 is a schematic side view of an ultra-thin display module structure in the prior art
  • FIG. 2 is a schematic cross-sectional view of a heat dissipation structure for a display module in Embodiment 1 of the present invention
  • FIG. 3 is a schematic side view of a heat dissipation structure for a display module in Embodiment 1 of the present invention.
  • FIG. 4 is a schematic cross-sectional view of a heat dissipation structure for a display module in Embodiment 2 of the present invention.
  • FIG. 5 is a schematic side view of a heat dissipation structure for a display module in Embodiment 2 of the present invention.
  • first and second may explicitly or implicitly include one or more of the features.
  • plural means two or more.
  • comprising and any variations thereof are intended to cover non-exclusive inclusions.
  • connection should be understood in a broad sense, for example, it can be a fixed connection or a detachable Connected, or connected integrally; either mechanically or electrically; directly connected, or indirectly connected through an intermediary, or internally connected between two components.
  • installation should be understood in a broad sense, for example, it can be a fixed connection or a detachable Connected, or connected integrally; either mechanically or electrically; directly connected, or indirectly connected through an intermediary, or internally connected between two components.
  • connection should be understood in a broad sense, for example, it can be a fixed connection or a detachable Connected, or connected integrally; either mechanically or electrically; directly connected, or indirectly connected through an intermediary, or internally connected between two components.
  • FIG. 2 is a schematic cross-sectional view of a heat dissipation system for a display module in Embodiment 1 of the present invention.
  • the back plate 11 is provided with seven first holes 12 through the surface area of the inner wall of the first hole 12 so that the back plate 11 is increased The heat dissipation surface area of the heat exchange between the attached display panels.
  • the first holes 12 extend parallel to each other in the lateral direction and penetrate the back plate 11.
  • the first holes extend parallel to each other in the longitudinal direction and penetrate the back plate 11.
  • FIG. 3 is a schematic side view of a heat dissipation system for a display module in Embodiment 1 of the present invention.
  • the profile of the back plate 11 includes an aluminum extruded profile.
  • the inner wall of the first hole 12 is coated with a material with a thermal conductivity greater than 3, which can quickly transmit the temperature of the light entrance side to the air, increase the temperature difference between the back plate hole and other positions of the back plate, accelerate the temperature conduction and convection, and improve the exchange rate. Thermal efficiency.
  • the shape and the number of the holes can be determined according to needs and are not limited, as long as the temperature conduction and convection can be accelerated and the heat exchange efficiency can be improved.
  • FIG. 4 is a schematic cross-sectional view of a heat dissipation system for a display module in Embodiment 2 of the present invention.
  • a first hole 22 is provided inside the back plate 21, and the surface area of the inner wall of the first hole 22 makes the back plate 21 increase The heat dissipation surface area of the heat exchange between the attached display panels.
  • FIG. 5 is a schematic side view of a heat dissipation system for a display module in Embodiment 2 of the present invention.
  • the profile of the back plate 21 includes an aluminum extrusion profile.
  • the inner wall of the first hole 22 is coated with a material with a thermal conductivity greater than 3, which can quickly transmit the temperature of the light inlet side to the air, increase the temperature difference between the back plate hole and the other positions of the back plate, accelerate the temperature conduction and convection, and improve the exchange rate. Thermal efficiency.
  • second holes 23 extend obliquely at both ends of the first hole 22, and two second holes 23 are respectively provided at one end of each first hole 22, and these two holes extend obliquely upward and downward, respectively.
  • the angle between the second hole 23 and the first hole 22 is 45 degrees.
  • the angle between the second channel and the first channel is 0-180 degrees. Among them, 30, 45, 120, 135 degrees, etc. are preferred, and specifics may be determined according to needs without limitation.
  • a forced convection device 24 is provided in the first hole 22, and the forced convection device 24 uses an electric fan.
  • the forced convection device is operated to increase the air flow in the inner channel of the back plate, increase the heat exchange frequency, and on the other hand, increase the ultra-thin module
  • the surrounding air flow increases the overall heat exchange frequency of the module, thereby improving the heat dissipation efficiency.
  • the shape and the number of the holes can be determined according to needs and are not limited, as long as the temperature conduction and convection can be accelerated and the heat exchange efficiency can be improved.
  • the present invention also provides a display module, which includes a display panel and the heat dissipation structure for the ultra-thin display module described in the present invention, wherein the heat dissipation structure is located on the rear side of the display panel.
  • the invention provides a heat dissipation structure for a display module.
  • a hole structure is designed inside the backplane to achieve the result of increasing the heat exchange area, which not only improves the heat dissipation efficiency; but also does not require an external heat dissipation structure, which also ensures The appearance of the ultra-thin display module is simple and beautiful.

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

本发明公开了一种显示模组用散热结构,包括背板,所述背板内设有延伸的第一孔道,通过所述第一孔道内壁的表面积,使得所述背板增加了用于与其依附的显示面板之间热交换的散热表面积。本发明的优点在于本发明提供一种用于显示模组的散热结构,在背板内部设计孔道结构以达到增加热交换面积的结果,不仅可以提高散热效率;而且由于不需要设置外置的散热结构,也保证了超薄显示模组的外观简约美观。

Description

显示模组用散热结构及显示模组 技术领域
本发明涉及显示面板技术领域,特别涉及一种显示模组用散热结构及显示模组。
背景技术
随着现代显示面板行业的快速发展,用户越来越追求显示面板多样化体验,显示面板薄型化设计也成为业内追逐的主流趋势,而显示面板超薄型设计必然会导致一些芯片、元器件的压缩,缩减了散热空间,所以对散热技术的要求更为挑剔。
现有技术中,因超薄显示模组的厚度较小,所以其散热结构设置于超薄显示模组的外表面,如图1所示,一种散热好超薄电视机,包括液晶面板1、底座2和散热结构3,散热结构3设置于电视机1的外侧,这样的设计导致超薄显示模组外观不美观,体积大等问题。
因此,确有必要来开发一种新型的用于超薄显示模组的散热结构,以克服现有技术的缺陷。
“背景技术”段落只是用来帮助了解本发明内容,因此在“背景技术”段落所揭露的内容可能包含一些没有构成本领域技术人员所知道的现有技术,在“背景技术”段落所揭露的内容,不代表该内容或者本发明一个或多个实施例所要解决的问题,也不代表在本发明申请前已被本领域技术人员所知晓或认知。
技术问题
本发明的一个目的是提供一种显示模组用散热结构,其能够解决现有技术中存在超薄显示模组外观不美观、体积大等问题。
技术解决方案
为实现上述目的,本发明提供一种显示模组用散热结构,包括背板,所述背板内设有延伸的第一孔道,通过所述第一孔道内壁的表面积,使得所述背板增加了用于与其依附的显示面板之间热交换的散热表面积。
进一步的,在不同实施方式中,其中所述第一孔道包括2个以上数量,这些第一孔道沿横向相互平行延伸。
进一步的,在不同实施方式中,其中所述第一孔道横向贯穿所述背板。
进一步的,在不同实施方式中,其中所述第一孔道包括2个以上数量,这些第一孔道沿纵向相互平行延伸。
进一步的,在不同实施方式中,其中所述第一孔道纵向贯穿所述背板。
进一步的,在不同实施方式中,其中所述背板型材包括铝挤型材。
进一步的,在不同实施方式中,其中所述第一孔道内壁涂覆用于导热的材料,其中所述材料的导热系数大于3。
进一步的,在不同实施方式中,其中所述第一孔道内设置有强迫对流装置,用于促进所述第一孔道内的气流循环,从而提升其内表面的热交换效率。
进一步的,在不同实施方式中,其中所述第一孔道的一端斜向延伸出有第二孔道,所述第二孔道与所述第一孔道之间的夹角范围为0~180度;其中,优选为30、45、120、135度,具体可随需要而定并无限定。
进一步的,在不同实施方式中,其中所述第一孔道的两端分别斜向延伸出有第二孔道。
进一步的,在其他实施方式中,其中所述第二孔道包括4条,每一第一孔道的一端分别设置2条第二孔道,这两条第二孔道分别倾斜向上和向下延伸出。
进一步的,在不同实施方式中,其中所述强迫对流装置包括风扇。
进一步的,在不同实施方式中,其中以所述强迫对流装置为中心向所述背板的边缘方向分散设置有第二孔道。
进一步的,在不同实施方式中,其中所述第二孔道内壁涂覆导热系数大于3的材料。
进一步的,在不同实施方式中,所述第一孔道和第二孔道的形状、数量以及设置方式可随需要而定,并无限定,只要能保证加快温度传导及对流,提高换热效率即可。
进一步的,本发明的又一实施方式还提供了一种显示模组,其包括显示面板以及本发明中所述的显示模组用散热结构,其中所述散热结构位于所述显示面板的后侧。
有益效果
相对于现有技术,本发明的有益效果在于:本发明提供一种用于显示模组的散热结构,在背板内部设计孔道结构以达到增加热交换面积的结果,不仅可以提高散热效率;而且由于不需要设置外置的散热结构,也保证了超薄显示模组的外观简约美观。
附图说明
为了更清楚地说明本发明实施例中的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1为现有技术中超薄显示模组结构的侧视示意图;
图2为本发明实施例1中显示模组用散热结构的剖视示意图;
图3为本发明实施例1中显示模组用散热结构的侧视示意图;
图4为本发明实施例2中显示模组用散热结构的剖视示意图;
图5为本发明实施例2中显示模组用散热结构的侧视示意图。
本发明的最佳实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
这里所公开的具体结构和功能细节仅仅是代表性的,并且是用于描述本发明的示例性实施例的目的。但是本发明可以通过许多替换形式来具体实现,并且不应当被解释成仅仅受限于这里所阐述的实施例。
在本发明的描述中,需要理解的是,术语“中心”、“横向”、“上”、“下”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本发明和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本发明的限制。此外,属于“第一”“第二”仅用于描述目的,而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此,限定由“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个该特征。本发明的描述中,除非另有说明,“多个”的含义是两个或两个以上。另外,术语“包括”及其任何变形,意图在于覆盖不排他的包含。
在本发明的描述中,需要说明的是,除非另有明确的规定和限定,术语“安装”、“相连”、“连接”应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或一体地连接;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通。对于本领域的普通技术人员而言,可以具体情况理解上述术语在本发明中的具体含义。
这里所使用的术语仅仅是为了描述具体实施例而不意图限制示例性实施例。除非上下文明确地另有所指,否则这里所使用的单数形式“一个”、“一项”还意图包括复数。还应当理解的是,这里所使用的术语“包括”和/或“包含”规定所述的特征、整数、步骤、操作、单元和/或组件的存在,而不排除存在或添加一个或更多其他特征、整数、步骤、操作、单元、组件和/或其组合。
实施例1
图2为本发明实施例1中显示模组用散热***的剖视示意图,背板11内部设置7条第一孔道12,通过第一孔道12内壁的表面积,使得背板11增加了用于与其依附的显示面板之间热交换的散热表面积。
这些第一孔道12沿横向相互平行延伸,贯穿背板11。
在其他实施方式中,这些第一孔道沿纵向相互平行延伸,并贯穿背板11。
图3为本发明实施例1中显示模组用散热***的侧视示意图,背板11型材包括铝挤型材。
第一孔道12内壁涂覆导热系数大于3的材料,此材料可将入光侧的温度快速传导至空气中,增大背板孔道与背板其他位置的温差,加快温度传导及对流,提高换热效率。
在其他实施方式中,所述孔道的形状、设置数量可随需要而定,并无限定,只要能保证加快温度传导及对流,提高换热效率即可。
实施例2
图4为本发明实施例2中显示模组用散热***的剖视示意图,背板21内部设置1条第一孔道22,通过第一孔道22内壁的表面积,使得背板21增加了用于与其依附的显示面板之间热交换的散热表面积。
图5为本发明实施例2中显示模组用散热***的侧视示意图,背板21型材包括铝挤型材。
第一孔道22内壁涂覆导热系数大于3的材料,此材料可将入光侧的温度快速传导至空气中,增大背板孔道与背板其他位置的温差,加快温度传导及对流,提高换热效率。
在第一孔道22的两端分别斜向延伸出4条第二孔道23,每一第一孔道22的一端分别设置2条第二孔道23,这两条孔道分别倾斜向上和向下延伸出。第二孔道23与第一孔道22之间的夹角为45度。
在其他实施方式中,第二孔道与第一孔道之间的夹角在0~180度。其中,优选为30、45、120、135度等等,具体可随需要而定并无限定。
在第一孔道22内设置有强迫对流装置24,强迫对流装置24采用电扇,一方面保证强迫对流装置运行增加背板内部孔道中空气流动,增加换热频率,另一方面也增加超薄模组周围的空气流动,提高模组整体换热频率,从而提高散热效率。
在其他实施方式中,所述孔道的形状、设置数量可随需要而定,并无限定,只要能保证加快温度传导及对流,提高换热效率即可。
本发明还提供一种显示模组,其包括显示面板以及本发明中所述的超薄显示模组用散热结构,其中散热结构位于显示面板的后侧。
本发明提供一种用于显示模组的散热结构,在背板内部设计孔道结构以达到增加热交换面积的结果,不仅可以提高散热效率;而且由于不需要设置外置的散热结构,也保证了超薄显示模组的外观简约美观。
以上所述仅是本发明的优选实施方式,应当指出,对于本技术领域的普通技术人员,在不脱离本发明原理的前提下,还可以做出若干改进和润饰,这些改进和润饰也应视为本发明的保护范围。

Claims (18)

  1. 一种显示模组用散热结构,其中,包括背板,所述背板内设有延伸的第一孔道,通过所述第一孔道内壁的表面积,使得所述背板增加了用于与其依附的显示面板之间热交换的散热表面积。
  2. 根据权利要求1所述的一种显示模组用散热结构,其中,所述第一孔道包括2个或以上数量,这些第一孔道沿横向相互平行延伸。
  3. 根据权利要求1所述的一种显示模组用散热结构,其中,所述第一孔道横向贯穿所述背板。
  4. 根据权利要求1所述的一种显示模组用散热结构,其中,所述第一孔道包括2个或以上数量,这些第一孔道沿纵向相互平行延伸。
  5. 根据权利要求1所述的一种显示模组用散热结构,其中,所述第一孔道纵向贯穿所述背板。
  6. 根据权利要求1所述的一种显示模组用散热结构,其中,所述背板型材包括铝挤型材。
  7. 根据权利要求1所述的一种显示模组用散热结构,其中,所述第一孔道内壁涂覆用于导热的材料其中所述材料的导热系数大于3。
  8. 根据权利要求1所述的一种显示模组用散热结构,其中,述第一孔道内设置有强迫对流装置,用于促进所述第一孔道内的气流循环,从而提升其内表面的热交换效率。
  9. 根据权利要求1所述的一种显示模组用散热结构,其中,所述第一孔道的一端斜向延伸出有第二孔道,所述第二孔道与所述第一孔道之间的夹角在0~180度。
  10. 一种显示模组,其中,包括显示面板以及如权利要求1中所述的显示模组用散热结构,其中所述散热结构位于所述显示面板的后侧。
  11. 根据权利要求10所述的一种显示模组,其中,所述第一孔道包括2个或以上数量,这些第一孔道沿横向相互平行延伸。
  12. 根据权利要求10所述的一种显示模组,其中,所述第一孔道横向贯穿所述背板。
  13. 根据权利要求10所述的一种显示模组,其中,所述第一孔道包括2个或以上数量,这些第一孔道沿纵向相互平行延伸。
  14. 根据权利要求10所述的一种显示模组,其中,所述第一孔道纵向贯穿所述背板。
  15. 根据权利要求10所述的一种显示模组,其中,所述背板型材包括铝挤型材。
  16. 根据权利要求10所述的一种显示模组,其中,所述第一孔道内壁涂覆用于导热的材料其中所述材料的导热系数大于3。
  17. 根据权利要求10所述的一种显示模组,其中,述第一孔道内设置有强迫对流装置,用于促进所述第一孔道内的气流循环,从而提升其内表面的热交换效率。
  18. 根据权利要求10所述的一种显示模组,其中,所述第一孔道的一端斜向延伸出有第二孔道,所述第二孔道与所述第一孔道之间的夹角在0~180度。
PCT/CN2019/074928 2018-12-03 2019-02-13 显示模组用散热结构及显示模组 WO2020113818A1 (zh)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103917074A (zh) * 2014-03-25 2014-07-09 青岛海信电器股份有限公司 特种用途的显示器
US20180116073A1 (en) * 2008-03-03 2018-04-26 Manufacturing Resources International, Inc. Constricted convection cooling for an electronic display
CN208126061U (zh) * 2018-05-22 2018-11-20 深圳市泰洛科技有限公司 一种液晶显示屏模组

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101470298B (zh) * 2007-12-29 2012-01-11 富士迈半导体精密工业(上海)有限公司 背光模组
CN202647441U (zh) * 2012-06-15 2013-01-02 Tcl光电科技(惠州)有限公司 背光模组和显示装置
CN203931393U (zh) * 2014-06-20 2014-11-05 田艺儿 一种增强散热效果的led显示屏
CN104955316B (zh) * 2015-06-11 2018-11-09 联想(北京)有限公司 电子设备及散热方法
CN205829763U (zh) * 2016-06-30 2016-12-21 东莞市建臻精密金属有限公司 一种手机保护壳
CN206774566U (zh) * 2017-05-04 2017-12-19 苏州鼎威新能源有限公司 一种新型的pvt组件

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180116073A1 (en) * 2008-03-03 2018-04-26 Manufacturing Resources International, Inc. Constricted convection cooling for an electronic display
CN103917074A (zh) * 2014-03-25 2014-07-09 青岛海信电器股份有限公司 特种用途的显示器
CN208126061U (zh) * 2018-05-22 2018-11-20 深圳市泰洛科技有限公司 一种液晶显示屏模组

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