WO2022127419A1 - 显示设备 - Google Patents

显示设备 Download PDF

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Publication number
WO2022127419A1
WO2022127419A1 PCT/CN2021/128447 CN2021128447W WO2022127419A1 WO 2022127419 A1 WO2022127419 A1 WO 2022127419A1 CN 2021128447 W CN2021128447 W CN 2021128447W WO 2022127419 A1 WO2022127419 A1 WO 2022127419A1
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WO
WIPO (PCT)
Prior art keywords
display panel
display device
display
middle frame
bearing portion
Prior art date
Application number
PCT/CN2021/128447
Other languages
English (en)
French (fr)
Inventor
杨勇
Original Assignee
Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Publication of WO2022127419A1 publication Critical patent/WO2022127419A1/zh

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    • 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

Definitions

  • the present application relates to the field of display technology, and in particular, to a display device.
  • liquid crystal display devices have been widely used in various fields, such as LCD TVs.
  • double-sided tape is generally used to bond the LCD panel to the middle frame.
  • the width of the position supporting the LCD panel on the middle frame is required to be ⁇ 3mm.
  • the position of the supporting LCD panel on the middle frame will exceed the non-display area and protrude into the non-display area.
  • the light entering the display area will be blocked, that is, the light cannot be irradiated to the display area from the support position, and finally a dark shadow will be formed around the display area of the liquid crystal panel, which will affect the display effect.
  • the present application provides a display device that can overcome the above-mentioned shadow problem.
  • the display device includes:
  • a display panel including a display area and a non-display area connected to the edge of the display area;
  • a middle frame includes a middle frame body and a bearing portion, the middle frame body has an appearance surface, the bearing portion is connected to an end of the middle frame body away from the appearance surface, and the bearing portion is on the display panel
  • the orthographic projection of the device falls within the range of the display area and the non-display area at the same time, and the portion of the bearing portion corresponding to the display area is transparent;
  • the adhesive member can transmit light and is respectively adhered to the bearing portion and the display panel.
  • FIG. 1 is a schematic diagram of a display device according to an embodiment of the present application.
  • FIG. 2 is a schematic diagram of a display device provided by another embodiment of the present application.
  • FIG. 3 is a schematic diagram of a display device according to another embodiment of the present application.
  • FIG. 4 is a schematic diagram of a display device according to another embodiment of the present application.
  • FIG. 5 is a schematic diagram of protruding particles provided on a bearing portion of a display device according to an embodiment of the present application.
  • FIG. 6 is a schematic diagram of protruding particles provided on a bearing portion of a display device according to another embodiment of the present application.
  • the present application provides a display device, including:
  • a display panel including a display area and a non-display area connected to the edge of the display area;
  • a middle frame includes a middle frame body and a bearing portion, the middle frame body has an appearance surface, the bearing portion is connected to an end of the middle frame body away from the appearance surface, and the bearing portion is on the display panel
  • the orthographic projection of the device falls within the range of the display area and the non-display area at the same time, and the portion of the bearing portion corresponding to the display area is transparent;
  • the adhesive member can transmit light and is respectively adhered to the bearing portion and the display panel.
  • the middle frame further includes a connecting portion, the connecting portion is bent and connected to the side of the middle frame main body away from the appearance surface, and one end of the connecting portion away from the appearance surface is connected to the bearing portion .
  • the adhesive member is simultaneously adhered to the carrying portion and the side of the connecting portion facing the display panel.
  • the bearing portion and the connecting portion together form a concave groove, and the adhesive member is at least partially disposed in the concave groove.
  • the connecting portion and the main body of the middle frame are integrally formed.
  • the width of the bearing portion is the first width
  • the width of the connecting portion is the second width
  • the sum of the first width and the second width is greater than or equal to 3 mm.
  • the middle frame body protrudes from the connecting portion, the middle frame body and the connecting portion are surrounded to form a sink, and the display panel accommodates placed in the sink.
  • the bearing portion is directly connected to the side of the middle frame main body away from the appearance surface.
  • the middle frame body protrudes out of the display panel.
  • the display panel and the middle frame main body are arranged at intervals.
  • a plurality of raised particles are formed on a side of the bearing portion away from or close to the display panel.
  • the protruding particles are disposed on the side of the bearing portion facing the display panel, and one side of the adhesive member is bonded to the protruding particles.
  • the adhesive member is an optical double-sided tape or glue with the effect of atomized light.
  • the bearing portion is made of transparent plastic by injection molding.
  • the display device further includes an optical material for evenly projecting light onto the display panel, the optical material is disposed on the side of the carrying portion away from the display panel, and the optical material is located on the side of the carrying portion away from the display panel.
  • the orthographic projection on the display panel falls within the range of the display area and the non-display area at the same time.
  • the optical material includes an optical film, a light guide plate, and a reflection sheet that are arranged in layers, and the light guide plate is arranged between the optical film and the reflection sheet, wherein the optical film is relatively The reflection sheet is closer to the display panel.
  • the orthographic projection of the light guide plate on the display panel falls within the range of the display area and the non-display area.
  • a side of the carrying portion away from the display panel is disposed on the optical material.
  • the display device further includes a backplane
  • the backplane includes a backplane main body and a bending portion that is bent and connected to the backplane main body, the backplane main body and the bending portion are surrounded to form a receiving space , and the accommodation space accommodates the optical material.
  • the bending portion is in contact with the inner wall of the middle frame body.
  • the present application provides a display device 1 .
  • the display device 1 includes a display panel 10 , a middle frame 20 and an adhesive member 30 .
  • the display device 1 may be a device having a display panel 10 such as a liquid crystal television, a computer, a display screen, a portable multimedia device, or the like.
  • the structure and relative positional relationship of the display panel 10 , the middle frame 20 and the adhesive member 30 will be described in detail below with reference to the accompanying drawings.
  • the display panel 10 includes a display area A1 and a non-display area A2 adjacent to the edge of the display area A1.
  • the display area A1 is an area on the display panel 10 where images can be displayed.
  • the non-display area A2 is an area on the display panel 10 where images cannot be displayed.
  • the non-display area A2 may also be called a BM area.
  • the display panel 10 may be a liquid crystal panel (LCD panel), and correspondingly, the light source that emits light required by the display panel 10 may be an LED light source.
  • the middle frame 20 is a frame exposed to the outside, and is used for carrying the display panel 10 .
  • the middle frame 20 includes a middle frame body 230 and a bearing portion 210 , wherein the middle frame body 230 has an appearance surface M1 exposed to the outside world.
  • the bearing portion 210 is connected to an end of the middle frame main body 230 away from the appearance surface M1.
  • the carrying portion 210 is disposed corresponding to the display panel 10 and used to carry the display panel 10 .
  • the orthographic projection of the carrying portion 210 on the display panel 10 falls within the range of the display area A1 and the non-display area A2 at the same time, and the carrying portion 210 corresponds to the display area A1
  • the portion of the display panel 10 is transparent, in other words, the edge of the display area A1 of the display panel 10 is carried on the portion of the carrying portion 210 that can transmit light.
  • the middle frame 20 can be formed by plastic two-color injection molding.
  • the middle frame body 230 is opaque to light, and its material can be, but not limited to, ABS+PC+GF, ABS+GF.
  • the bearing portion 210 may be injection-molded by transparent plastic, and the material of the bearing portion 210 may be, but not limited to, PMMA and PC. It should be noted that, the bearing portion 210 may be fully transparent or partially transparent, and the present application is only exemplified as fully transparent.
  • the adhesive member 30 can transmit light and is respectively bonded to the bearing portion 210 and the display panel 10 .
  • the adhesive member 30 is an adhesive medium, which is used for bonding the bearing portion 210 and the display panel 10 together.
  • the adhesive member 30 is an optical double-sided adhesive tape with fogging light effect and high light transmission performance.
  • the adhesive member 30 may also be cured by a transparent glue.
  • the display device 1 provided in this embodiment of the present application includes a display panel 10 , a middle frame 20 and an adhesive member 30 , wherein the display panel 10 is carried on the middle frame 20 , and the middle frame 20 is provided with a support for carrying the display panel 10 .
  • the carrying portion 210 is provided corresponding to the display area A1 and the non-display area A2 of the display panel 10, and the portion of the carrying portion 210 corresponding to the display area A1 is transparent, that is, the portion of the carrying portion 210 can transmit light, and,
  • the carrier portion 210 and the display panel 10 are bonded together by the light-permeable adhesive member 30 .
  • the carrier portion 210 and the adhesive member 30 disposed corresponding to the display area A1 will not be in contact with the display area A1
  • the shielding is formed, or in other words, the light can pass through the bearing portion 210 and the adhesive member 30 , and then irradiate the display area A1 of the display panel 10 . Therefore, the display device 1 with the width of the non-display area A2 less than 3 mm can avoid the problem of shadow formation around the display area A1 in the related art by applying this structure.
  • the above structural form can also be applied to the display device 1 with the width of the non-display area A2 greater than or equal to 3 mm.
  • the middle frame 20 further includes a connecting portion 220 , and the connecting portion 220 is bent and connected to the side of the middle frame main body 230 away from the appearance surface M1 .
  • One end of the connecting portion 220 away from the design surface M1 is connected to the bearing portion 210 .
  • the connecting portion 220 and the middle frame main body 230 may be integrally molded, and the molding method may be but not limited to injection molding.
  • the connecting portion 220 is made of an opaque material, which can be, but not limited to, ABS+PC+GF, ABS+GF.
  • the bonding member 30 is bonded to the side of the carrying portion 210 and the connecting portion 220 facing the display panel 10 at the same time, and this arrangement can improve the bond between the carrying portion 210 and the connecting portion 220 .
  • the connection stability prevents the bearing portion 210 from being separated from the connection portion 220 , thereby improving the connection stability of the display panel 10 and the middle frame 20 .
  • the display panel 10 is simultaneously supported on the bearing portion 210 and the connecting portion 220 by the adhesive member 30 , so that part of the bearing force exerted by the display panel 10 on the bearing portion 210 can be shared by the connecting portion 220 . , which is also beneficial to improve the connection stability of the display panel 10 and the middle frame 20 .
  • the width of the bearing portion 210 is the first width
  • the width of the connecting portion 220 is the second width
  • the sum of the first width and the second width is greater than or equal to 3 mm, that is, the bearing portion 210
  • the distance from the upper side away from the appearance surface M1 to the middle frame main body 230 is greater than or equal to 3 mm.
  • double-sided tape is used to bond the display panel 10 and the middle frame 20
  • the adhesive member 30 can use a double-sided adhesive tape with good light transmission performance. to bond the display panel 10 and the middle frame 20 .
  • glue can also be used for bonding.
  • the cost of bonding the display panel 10 and the middle frame 20 with glue is higher, and the glue needs a certain curing time (usually more than 10 minutes), the display panel 10 cannot be moved during this period, resulting in low production efficiency and no feasibility of rework. Therefore, compared with glue, the use of double-sided tape can save costs and improve production efficiency.
  • the type of the adhesive member 30 is not limited, and it may be, but not limited to, double-sided tape, glue, etc., depending on actual needs.
  • the middle frame body 230 protrudes from the connecting portion 220 .
  • the middle frame main body 230 and the connecting portion 220 are surrounded to form a sinking groove C1.
  • the display panel 10 is accommodated in the sink C1. It can be understood that when the display panel 10 is disposed in the sink C1 , the middle frame body 230 can limit the display panel 10 to prevent the display panel 10 from protruding from the middle frame body 230 .
  • the middle frame body 230 protrudes out of the display panel 10 , and this arrangement is beneficial to protect the periphery of the display panel 10 from being damaged.
  • the display device 1 with the display panel 10 will inevitably collide with foreign objects, and the periphery of the display panel 10 is usually fragile.
  • the peripheral edge of the display panel 10 is protected, thereby improving the service life of the display panel 10 .
  • the display device 1 further includes an optical material 40 for evenly projecting light onto the display panel 10 . side.
  • the orthographic projection of the optical material 40 on the display panel 10 falls within the range of the display area A1 and the non-display area A2 at the same time, that is, the optical material 40 faces the display areas A1 and A2 of the display panel 10 at the same time.
  • Non-display area A2 so that light can be irradiated to all display area A1, and the display quality is ensured.
  • the optical material 40 includes a light guide plate 420 for uniform light emission.
  • the light guide plate 420 is disposed on the side of the bearing portion 210 away from the display panel 10 , and the orthographic projection of the light guide plate 420 on the display panel 10 falls into the display area A1 and the non-display area A1 at the same time. Within the range of the display area A2, the light can be irradiated to the entire display area A1.
  • the optical material 40 may further include an optical film 410 for brightening, fogging, and concentrating light.
  • the optical film 410 is disposed on the side of the light guide plate 420 facing the display panel 10 , and the orthographic projections of the light guide plate 420 on the optical film 410 all fall into the side of the optical film 410 . Therefore, the function of the optical film 410 can be fully exerted.
  • the optical material 40 may further include a reflective sheet 430 , the reflective sheet 430 is disposed on the side of the light guide plate 420 away from the display panel 10 , and is used for illuminating the light irradiated away from the display panel 10 .
  • the light is reflected back into the light guide plate 420 to improve the utilization of light.
  • the orthographic projections of the light guide plate 420 on the reflection sheet 430 all fall within the range of the reflection sheet 430, so that the light can be fully reflected and the utilization rate of the light can be improved.
  • the display device 1 further includes a backplane 50 .
  • the backplane 50 includes a backplane main body 510 located on the side of the optical material 40 away from the display panel 10 , and a backplane main body 510 that is bent and connected to the backplane main body 510 .
  • the bending direction is toward the bending portion 520 of the display panel 10 .
  • the back plate main body 510 and the bending portion 520 are surrounded to form a receiving space, and the optical material 40 is disposed in the receiving space.
  • the bending portion 520 can directly or indirectly abut on the middle frame main body 230 , thereby confining the optical material 40 within the display device 1 .
  • the bearing portion 210 and the connecting portion 220 together form a recessed groove C2 , and the adhesive member 30 is accommodated in the recessed in slot C2.
  • the setting of the recessed groove C2 makes it easier to set the adhesive member 30 on the middle frame 20.
  • glue is selected as the adhesive member 30. During the bonding process, the glue with a certain fluidity will It can be in the recessed groove C2, so as to avoid excessive flow of glue to other positions.
  • the side of the bearing portion 210 away from the display panel 10 is disposed on the optical material 40 , that is, the side of the bearing portion 210 away from the display panel 10 is connected to the side of the optical material 40 . surface. It can be understood that when the display panel 10 is pressed by an external force and the carrying portion 210 is pressed, the carrying portion 210 will abut on the optical material 40 , so that the carrying portion 210 can be prevented from being bent or even falling off due to the pressing of the display panel 10 . Thereby, the service life of the display device 1 can be improved.
  • the bearing portion 210 is indirectly connected to the middle frame main body 230 .
  • the above-mentioned connecting portion 220 does not exist, the bearing portion 210 is directly connected to the side of the middle frame body 230 away from the appearance surface M1, and the bearing portion 210 is made of a transparent material, such as shown in Figure 4. It can be understood that, with this arrangement, even if the actual installation position of the display panel 10 deviates from the theoretical installation position, the light can be irradiated to the display area A1 of the display panel 10 through the carrying portion 210, so that the installation of the display panel 10 in the center can be improved. Box 20 on efficiency.
  • a plurality of protruding particles 211 are formed on a side of the bearing portion 210 away from or close to the display panel 10 . It can be understood that the plurality of protruding particles 211 can increase the fogging effect, so that the edge visual effect of the display panel 10 is more natural, thereby improving the viewing effect. Further optionally, please refer to FIG. 6 , the plurality of protruding particles 211 are formed on the side of the bearing portion 210 close to the display panel 10 , and the adhesive member 30 is made of glue.
  • the bonding area between the glue and the bearing portion 210 is increased, so that the bonding effect can be enhanced, and the display panel 10 can be more stably bonded to the middle frame 20 .

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (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)
  • Liquid Crystal (AREA)

Abstract

本申请提供一种显示设备,所述显示设备包括:显示面板,包括显示区以及相接于所述显示区边缘的非显示区;中框,包括中框主体和承载部,所述中框主体具有外观面,所述承载部连接于所述中框主体背离所述外观面的一端,且所述承载部在所述显示面板上的正投影同时落入所述显示区和所述非显示区的所在范围内,且所述承载部对应所述显示区的部分为透明的;以及粘接件,可透过光线且分别粘接于所述承载部和所述显示面板。本申请提供的显示设备可以克服相关技术中的暗影问题。

Description

显示设备 技术领域
本申请涉及显示技术领域,具体涉及一种显示设备。
背景技术
随着科技的进步,液晶显示设备已经广泛运用在各种领域,例如液晶电视。相关技术中,对于液晶面板的非显示区宽度≥3mm的液晶电视而言,一般采用双面胶将液晶面板粘接在中框上,并且,为保证双面胶的粘接宽度≥3mm,则要求中框上支撑液晶面板位置的宽度也要≥3mm。然而,当上述结构设计应用到窄边框(非显示区宽度<3mm)的液晶电视时,由于液晶电视的非显示区宽度不足,则会导致中框上支撑液晶面板位置超过非显示区而伸入到显示区内,从而会对显示区的进光形成遮挡,即导致光线不能从该支撑位置处照射至显示区,最终造成在液晶面板的显示区周边形成暗影,影响显示效果。
发明内容
本申请提供一种显示设备,所述显示设备可以克服上述暗影问题。
所述显示设备包括:
显示面板,包括显示区以及相接于所述显示区边缘的非显示区;
中框,包括中框主体和承载部,所述中框主体具有外观面,所述承载部连接于所述中框主体背离所述外观面的一端,且所述承载部在所述显示面板上的正投影同时落入所述显示区和所述非显示区的所在范围内,且所述承载部对应所述显示区的部分为透明的;以及
粘接件,可透过光线且分别粘接于所述承载部和所述显示面板。
附图说明
为了更清楚地说明本申请实施例的技术方案,下面将对实施方式中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图是本申请一些实施方式,对于本领域普通技术人员来讲,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为本申请一实施例提供的显示设备的示意图。
图2为本申请另一实施例提供的显示设备的示意图。
图3为本申请又一实施例提供的显示设备的示意图。
图4为本申请又一实施例提供的显示设备的示意图。
图5为本申请一实施例提供的显示设备的承载部上设有凸起颗粒的示意图。
图6为本申请另一实施例提供的显示设备的承载部上设有凸起颗粒的示意图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请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申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有付出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
在本文中提及“实施例”或“实施方式”意味着,结合实施例或实施方式描述的特定特征、结构或特性可以包含在本申请的至少一个实施例中。在说明书中的各个位置出现该短语并不一定均是指相同的实施例,也不是与其它实施例互斥的独立的或备选的实施例。本领域技术人员显式地和隐式地理解的是,本文所描述的实施例可以与其它实施例相结合。
本申请提供一种显示设备,包括:
显示面板,包括显示区以及相接于所述显示区边缘的非显示区;
中框,包括中框主体和承载部,所述中框主体具有外观面,所述承载部连接于所述中框主体背离所述外观面的一端,且所述承载部在所述显示面板上的正投影同时落入所述显示区和所述非显示区的所在范围内,且所述承载部对应所述显示区的部分为透明的;以及
粘接件,可透过光线且分别粘接于所述承载部和所述显示面板。
其中,所述中框还包括连接部,所述连接部弯折连接于所述中框主体远离所述外观面的一侧,所述连接部远离所述外观面的一端连接于所述承载部。
其中,所述粘接件同时粘接于所述承载部和所述连接部面向所述显示面板的一侧。
其中,在所述承载部朝向所述显示面板的方向上,所述承载部和所述连接部共同构成凹陷槽,所述粘接件至少部分设于所述凹陷槽内。
其中,所述连接部和所述中框主体为一体成型。
其中,所述承载部的宽度为第一宽度,所述连接部的宽度为第二宽度,所述第一宽度与所述第二宽度之和大于或等于3mm。
其中,在所述承载部朝向所述显示面板的方向上,所述中框主体凸出于所述连接部,所述中框主体和所述连接部围设形成沉槽,所述显示面板容置于所述沉槽内。
其中,所述承载部直接连接于所述中框主体背离所述外观面的一侧。
其中,在所述承载部朝向所述显示面板的方向上,所述中框主体凸出于所述显示面板。
其中,所述显示面板与所述中框主体间隔设置。
其中,所述承载部背离或者靠近所述显示面板的一侧形成有多个 凸起颗粒。
其中,所述凸起颗粒设于所述承载部面向所述显示面板的一侧,所述粘接件的一侧粘接于所述凸起颗粒。
其中,所述粘接件为具有雾化光线效果的光学双面胶或者胶水。
其中,所述承载部采用透明塑料注塑而成。
其中,所述显示设备还包括用于将光线均匀投射到所述显示面板上的光学材料,所述光学材料设置于所述承载部背离所述显示面板的一侧,且所述光学材料在所述显示面板上的正投影同时落入所述显示区和所述非显示区的所在范围内。
其中,所述光学材料包括层叠设置的光学膜片、导光板、反射片,所述导光板设于所述光学膜片和所述反射片之间,其中,所述光学膜片相较于所述反射片更邻近于所述显示面板。
其中,所述导光板在所述显示面板上的正投影落入所述显示区和非显示区的所在范围内。
其中,所述承载部远离所述显示面板的一侧设置于所述光学材料上。
其中,所述显示设备还包括背板,所述背板包括背板主体以及弯折连接于所述背板主体的弯折部,所述背板主体与所述弯折部围设形成收容空间,所述收容空间收容所述光学材料。
其中,所述弯折部抵接于所述中框主体的内壁。
请参照图1,本申请提供一种显示设备1,所述显示设备1包括显示面板10、中框20及粘接件30。所述显示设备1可以为液晶电视、电脑、展示屏、可携式多媒体装置等具有显示面板10的设备。下面结合附图详细描述显示面板10、中框20及粘接件30的结构及相对位置关系。
所述显示面板10包括显示区A1以及相接于所述显示区A1边缘的非显示区A2。其中,显示区A1为显示面板10上可显示画面的区域,相应的,非显示区A2则为显示面板10上不能显示画面的区域,非显示区A2也可称之为BM区。所述显示面板10可以为液晶面板(LCD panel),相应的,显示面板10所需光线的发出光源可以为LED光源。
所述中框20为显露于外界的框体,其用于承载所述显示面板10。所述中框20包括中框主体230和承载部210,其中,所述中框主体230具有显露于外界的外观面M1。所述承载部210连接于所述中框主体230背离所述外观面M1的一端。所述承载部210对应显示面板10设置,且用于承载显示面板10。进一步的,所述承载部210在所述显示面板10上的正投影同时落入所述显示区A1和所述非显示区A2的所在范围内,且所述承载部210对应所述显示区A1的部分为透明的,换而言之,显示面板10的显示区A1边缘承载于承载部210可以透过光线的部分。
所述中框20可以采用塑料双色注塑成型。中框主体230不透光,其材料可以但不仅限于为ABS+PC+GF、ABS+GF。承载部210可以采用透明塑料注塑成型,承载部210的材料可以但不仅限于为PMMA、PC。需说明的是,所述承载部210可以全透明,也可以部分透明,本申请仅以全透明进行示例性说明。
所述粘接件30可透过光线且分别粘接于所述承载部210和所述显示面板10。具体的,该粘接件30为粘接介质,其用于将承载部210和显示面板10粘接在一起。可选的,粘接件30为具有雾化光线效果以及透光性能高的光学双面胶,在其他实施方式中,粘接件30也可以由可透光的胶水固化而成。
综上,本申请实施例提供的显示设备1包括显示面板10、中框20以及粘接件30,其中,显示面板10承载于中框20上,中框20上设有用于承载显示面板10的承载部210,该承载部210对应显示面板10的显示区A1和非显示区A2设置,且承载部210对应显示区A1的部分为透明的,即该部分承载部210可以透过光线,并且,利用可透过光线的粘接件30将承载部210和显示面板10粘接在一起,换而言之,对应于显示区A1设置的承载部210和粘接件30都不会对显示区A1形成遮挡,或者说,光线可以透过承载部210和粘接件30,进而照射到显示面板10的显示区A1。因此,非显示区A2宽度小于3mm的显示设备1应用该结构形式可以避免相关技术中显示区A1周边形成暗影的问题。当然,上述结构形式也可以应用于非显示区A2宽度大于或等于3mm的显示设备1。
请参照图1,所述中框20还包括连接部220,所述连接部220弯折连接于所述中框主体230远离所述外观面M1的一侧。所述连接部220远离所述外观面M1的一端连接于所述承载部210。其中,连接部220与中框主体230可以为一体成型,其成型方式可以但不仅限于为注塑成型。连接部220由不透光材料制成,其材料可以但不仅限于为ABS+PC+GF、ABS+GF。
请参照图1,所述粘接件30同时粘接于所述承载部210和所述连接部220面向所述显示面板10的一侧,如此设置,从而可以提高承载部210和连接部220的连接稳定性,避免承载部210脱离于连接部220,进而提高显示面板10和中框20的连接稳定性。进一步的,所述显示面板10通过所述粘接件30同时承载于所述承载部210和所述连接部220,从而可以通过连接部220来分担显示面板10对承载部210施加的部分承载力,这也有利于提高显示面板10和中框20的 连接稳定性。
可选的,所述承载部210的宽度为第一宽度,所述连接部220的宽度为第二宽度,所述第一宽度与所述第二宽度之和大于或等于3mm,即承载部210上远离外观面M1的一侧到中框主体230的距离大于或等于3mm。通常而言,若采用双面胶来粘接显示面板10和中框20,为保证双面胶的粘接性,则需要保证双面胶的粘接宽度大于或等于3mm。在本实施例中,将第一宽度和第二宽度之和设置为大于或等于3mm,满足了双面胶的粘接宽度要求,从而,粘接件30可以采用透光性能好的双面胶来粘接显示面板10和中框20。当然,在其他实施方式中,也可以采用胶水进行粘接,相对于双面胶而言,使用胶水来粘接显示面板10和中框20的成本更高,且胶水需要一定的固化时间(通常大于10分钟),在此期间不能移动显示面板10,致使生产效率低,不具备返工的可行性。因此,相对于胶水而言,采用双面胶可以节约成本,提高生产效率。需说明的是,在本申请中,对粘接件30的类型不做限定,其可以但不仅限于为双面胶、胶水等,具体根据实际需求而定。
请参照图1,在所述承载部210朝向所述显示面板10的方向上,所述中框主体230凸出于所述连接部220。所述中框主体230和所述连接部220围设形成沉槽C1。所述显示面板10容置于所述沉槽C1内。可以理解的是,将显示面板10设置于沉槽C1内,中框主体230则可以对显示面板10进行限定,以避免显示面板10从中框主体230处窜出。
请参照图1,可选的,在所述承载部210朝向所述显示面板10的方向上,中框主体230凸出于显示面板10,如此设置有利于保护显示面板10的周缘不被破坏,比如,在搬运过程中,具备显示面板 10的显示设备1难免会与外物产生磕碰,而显示面板10的周缘通常较为脆弱,因此,将中框主体230设置为凸出显示面板10,从而可以对显示面板10的周缘进行保护,进而也就提高了显示面板10的使用寿命。
请参照图1,所述显示设备1还包括用于将光线均匀投射到所述显示面板10上的光学材料40,所述光学材料40设置于所述承载部210背离所述显示面板10的一侧。所述光学材料40在所述显示面板10上的正投影同时落入所述显示区A1和所述非显示区A2的所在范围内,即光学材料40同时面向于显示面板10的显示区A1和非显示区A2,从而可以使得光线可以照射到全部的显示区A1,保证了显示质量。
请参照图1,所述光学材料40包括用于均匀发光的导光板420。所述导光板420设置于所述承载部210背离所述显示面板10的一侧,且所述导光板420在所述显示面板10上的正投影同时落入所述显示区A1和所述非显示区A2的所在范围内,从而可以使得光线可以照射到全部的显示区A1。
请参照图1,所述光学材料40还可以包括用于增亮、雾化、聚光的光学膜片410。所述光学膜片410设置于所述导光板420面向所述显示面板10的一侧,且所述导光板420在所述光学膜片410上的正投影全部落入所述光学膜片410的所在范围内,从而可以充分发挥光学膜片410的作用。
请参照图1,所述光学材料40还可以包括反射片430,所述反射片430设置于所述导光板420背离所述显示面板10的一侧,其用于将背离显示面板10照射的光线反射回导光板420中,以提高光线的利用率。所述导光板420在所述反射片430上的正投影全部落入所述 反射片430的所在范围内,从而可以充分反射光线,提高光线的利用率。
请参照图1,所述显示设备1还包括背板50,所述背板50包括位于光学材料40远离显示面板10一侧的背板主体510,以及弯折连接于所述背板主体510且弯折方向朝向显示面板10的弯折部520。所述背板主体510与所述弯折部520围设形成收容空间,所述光学材料40则设置于所述收容空间内,所述弯折部520可以直接或者间接的抵接于中框主体230的内壁,从而将光学材料40限定在显示设备1内。
请参照图2,可选的,在承载部210面向所述显示面板10的方向上,所述承载部210和连接部220共同形成凹陷槽C2,所述粘接件30容置于所述凹陷槽C2内。可以理解的是,凹陷槽C2的设置,更便于将粘接件30设置在中框20上,比如说,选用胶水作为粘接件30,在粘接的过程中,具有一定流动性的胶水则可以在凹陷槽C2内,从而可以避免胶水过多的流动到其它位置。
请参照图3,可选的,所述承载部210远离所述显示面板10的一侧设置于所述光学材料40上,即承载部210远离显示面板10的一侧相接于光学材料40的表面。可以理解的是,当显示面板10受到外力而压迫承载部210时,承载部210则会抵接于光学材料40上,这样就可以避免承载部210因受到显示面板10的压迫而弯曲甚至脱落,从而可以提高显示设备1的使用寿命。
在图1至图3所示的结构中,承载部210为间接连接于中框主体230。在其它实施方式中,不存在上述连接部220,所述承载部210直接连接于所述中框主体230背离所述外观面M1的一侧,且所述承载部210为透明材料制成,如图4所示。可以理解的是,如此设置, 即使显示面板10的实际安装位置偏离了理论安装位置,光线都可以透过承载部210照射到显示面板10的显示区A1,从而可以提高将显示面板10安装到中框20上效率。
请参照图5和图6,可选的,在上述任意实施例中,所述承载部210背离或者靠近所述显示面板10的一侧形成有多个凸起颗粒211。可以理解的是,所述多个凸起颗粒211可以增加雾化效果,使得显示面板10的边缘视效过度更加自然,从而提升观看效果。进一步可选的,请参照图6,所述多个凸起颗粒211形成于承载部210靠近所述显示面板10的一侧,且粘接件30选用胶水。可以理解的是,由于凸起颗粒211的存在,使得胶水和承载部210之间的粘接面积增大,从而可以增强粘接效果,使得显示面板10更稳定的粘接到中框20上。
尽管上面已经示出和描述了本申请的实施例,可以理解的是,上述实施例是示例性的,不能理解为对本申请的限制,本领域的普通技术人员在本申请的范围内可以对上述实施例进行变化、修改、替换和变型,这些改进和润饰也视为本申请的保护范围。

Claims (20)

  1. 一种显示设备,其特征在于,包括:
    显示面板,包括显示区以及相接于所述显示区边缘的非显示区;
    中框,包括中框主体和承载部,所述中框主体具有外观面,所述承载部连接于所述中框主体背离所述外观面的一端,且所述承载部在所述显示面板上的正投影同时落入所述显示区和所述非显示区的所在范围内,且所述承载部对应所述显示区的部分为透明的;以及
    粘接件,可透过光线且分别粘接于所述承载部和所述显示面板。
  2. 如权利要求1所述的显示设备,其特征在于,所述中框还包括连接部,所述连接部弯折连接于所述中框主体远离所述外观面的一侧,所述连接部远离所述外观面的一端连接于所述承载部。
  3. 如权利要求2所述的显示设备,其特征在于,所述粘接件同时粘接于所述承载部和所述连接部面向所述显示面板的一侧。
  4. 如权利要求3所述的显示设备,其特征在于,在所述承载部朝向所述显示面板的方向上,所述承载部和所述连接部共同构成凹陷槽,所述粘接件至少部分设于所述凹陷槽内。
  5. 如权利要求2所述的显示设备,其特征在于,所述连接部和所述中框主体为一体成型。
  6. 如权利要求2所述的显示设备,其特征在于,所述承载部的宽度为第一宽度,所述连接部的宽度为第二宽度,所述第一宽度与所述第二宽度之和大于或等于3mm。
  7. 如权利要求2所述的显示设备,其特征在于,在所述承载部朝向所述显示面板的方向上,所述中框主体凸出于所述连接部,所述中框主体和所述连接部围设形成沉槽,所述显示面板容置于所述沉槽内。
  8. 如权利要求1所述的显示设备,其特征在于,所述承载部直接连接于所述中框主体背离所述外观面的一侧。
  9. 如权利要求1所述的显示设备,其特征在于,在所述承载部朝向所述显示面板的方向上,所述中框主体凸出于所述显示面板。
  10. 如权利要求9所述的显示设备,其特征在于,所述显示面板与所述中框主体间隔设置。
  11. 如权利要求1-10任意一项所述的显示设备,其特征在于,所述承载部背离或者靠近所述显示面板的一侧形成有多个凸起颗粒。
  12. 如权利要求11所述的显示设备,其特征在于,所述凸起颗粒设于所述承载部面向所述显示面板的一侧,所述粘接件的一侧粘接于所述凸起颗粒。
  13. 如权利要求1所述的显示设备,其特征在于,所述粘接件为具有雾化光线效果的光学双面胶或者胶水。
  14. 如权利要求1所述的显示设备,其特征在于,所述承载部采用透明塑料注塑而成。
  15. 如权利要求1所述的显示设备,其特征在于,所述显示设备还包括用于将光线均匀投射到所述显示面板上的光学材料,所述光学材料设置于所述承载部背离所述显示面板的一侧,且所述光学材料在所述显示面板上的正投影同时落入所述显示区和所述非显示区的所在范围内。
  16. 如权利要求15所述的显示设备,其特征在于,所述光学材料包括层叠设置的光学膜片、导光板、反射片,所述导光板设于所述光学膜片和所述反射片之间,其中,所述光学膜片相较于所述反射片更邻近于所述显示面板。
  17. 如权利要求16所述的显示设备,其特征在于,所述导光板 在所述显示面板上的正投影落入所述显示区和非显示区的所在范围内。
  18. 如权利要求15所述的显示设备,其特征在于,所述承载部远离所述显示面板的一侧设置于所述光学材料上。
  19. 如权利要求15所述的显示设备,其特征在于,所述显示设备还包括背板,所述背板包括背板主体以及弯折连接于所述背板主体的弯折部,所述背板主体与所述弯折部围设形成收容空间,所述收容空间收容所述光学材料。
  20. 如权利要求19所述的显示设备,其特征在于,所述弯折部抵接于所述中框主体的内壁。
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