WO2014172999A1 - 液晶显示装置及其前框和中框的组合结构 - Google Patents

液晶显示装置及其前框和中框的组合结构 Download PDF

Info

Publication number
WO2014172999A1
WO2014172999A1 PCT/CN2013/078186 CN2013078186W WO2014172999A1 WO 2014172999 A1 WO2014172999 A1 WO 2014172999A1 CN 2013078186 W CN2013078186 W CN 2013078186W WO 2014172999 A1 WO2014172999 A1 WO 2014172999A1
Authority
WO
WIPO (PCT)
Prior art keywords
middle frame
liquid crystal
crystal display
display device
side wall
Prior art date
Application number
PCT/CN2013/078186
Other languages
English (en)
French (fr)
Inventor
周革革
Original Assignee
深圳市华星光电技术有限公司
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 深圳市华星光电技术有限公司 filed Critical 深圳市华星光电技术有限公司
Priority to US13/980,045 priority Critical patent/US9519169B2/en
Publication of WO2014172999A1 publication Critical patent/WO2014172999A1/zh

Links

Classifications

    • 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
    • G02F1/133308Support structures for LCD panels, e.g. frames or bezels
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086Positioning aspects
    • G02B6/0088Positioning aspects of the light guide or other optical sheets in the package
    • 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
    • G02F1/133308Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133317Intermediate frames, e.g. between backlight housing and front frame
    • 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
    • G02F1/133308Support structures for LCD panels, e.g. frames or bezels
    • G02F1/13332Front frames

Definitions

  • Liquid crystal display device and combined structure of front frame and middle frame thereof
  • the present invention relates to the field of liquid crystal display technology. More specifically, it relates to a liquid crystal display device and a combination structure of a front frame and a middle frame thereof. Background technique
  • Liquid crystal display has many advantages such as light weight, thin body, and energy saving, and thus has been widely used.
  • Most of the existing liquid crystal display devices are backlight type liquid crystal display devices, which include a backlight module, a liquid crystal display panel and a bezel.
  • the bezel is fixedly connected to the backlight module to fix the liquid crystal display panel on the backlight module.
  • the module provides a light source with uniform brightness to the liquid crystal display panel, so that the liquid crystal display panel displays images.
  • narrow bezel design has become a trend, especially in the design of large-sized, high-resolution liquid crystal display devices.
  • two methods are generally used to realize the narrow frame of the liquid crystal display device.
  • the first method is to remove the back plate in the backlight module, but this will cause the mechanical strength of the entire backlight module of the liquid crystal display device to be greatly increased. If it is weakened, it is prone to some bad problems; the second method is to narrow the middle frame, but its narrow frame is small and cannot meet the requirements.
  • an object of the present invention is to provide a liquid crystal display device and a combined structure of a front frame and a middle frame thereof.
  • a composite structure for a front frame and a middle frame of a liquid crystal display device comprising: a front frame, at least one front frame side wall including at least one first protruding portion and at least one a first notch portion, the first protrusion portion and the first notch portion are spaced apart from each other; the middle frame, the middle frame side wall corresponding to the front frame side wall includes at least one second protrusion portion and at least one a second notch portion, wherein the second protrusion portion and the second notch portion are spaced apart from each other; wherein the first protrusion portion and the second notch portion are correspondingly inserted, and the second protrusion portion is The first notch portion is correspondingly inserted so that the front frame and the middle frame are fixedly connected.
  • the side wall of the middle frame is provided with at least one receiving groove, and the side wall of the back plate of the back plate of the liquid crystal display device corresponding to the side wall of the middle frame includes at least one third protruding portion, Three-bump insertion In the storage slot, the back plate and the middle frame are fixedly connected.
  • the middle frame is made of plastic.
  • a liquid crystal display device includes: a back plate including a receiving space; an optical plate disposed in the receiving space; at least one light source disposed adjacent to the optical plate; at least one The optical film is disposed on the light emitting surface of the optical plate; the middle frame is fixedly coupled to the back plate to fix the optical plate, the light source and the optical film in the receiving space, and at least one middle frame side of the middle frame
  • the wall includes at least one second protrusion and at least one second notch, the second protrusion and the second notch are spaced apart;
  • the liquid crystal display panel is disposed on the middle frame;
  • the front frame, and the The front frame side wall corresponding to the side wall of the middle frame includes at least one first protruding portion and at least one first notch portion, and the first protruding portion and the first notch portion are spaced apart from each other; the first protruding portion The second portion is inserted into the second notch portion, and the second protruding portion is inserted into the first notch portion
  • the side wall of the middle frame is provided with at least one receiving groove, and the side wall of the back plate corresponding to the side wall of the middle frame includes at least one third protruding portion, and the third protruding portion Inserted into the receiving groove to fix the back plate and the middle frame.
  • the light source is a light emitting diode.
  • the optical plate is a light guide plate or a diffusion plate.
  • the optical film is a diffusion sheet, a prism sheet or a brightness enhancement film.
  • the middle frame is made of plastic.
  • the liquid crystal display device of the present invention and the combined structure of the front frame and the middle frame reduce the thickness of the front frame side wall and the gap between the front frame and the middle frame, and the narrow frame of the liquid crystal display device can be easily realized.
  • the backplane since the backplane is not removed, the mechanical strength of the liquid crystal display device is greatly enhanced, and the side wall of the front frame is directly in contact with the side wall of the back plate provided with the light source, so that the heat dissipation of the liquid crystal display device can be improved.
  • FIG. 1 shows an exploded view of a liquid crystal display device according to an embodiment of the present invention.
  • 2 shows a partial cross-sectional schematic view of a liquid crystal display device in accordance with an embodiment of the present invention.
  • DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described in detail, examples of which are illustrated in the drawings The reference numbers always indicate the same parts. The embodiments are described below to explain the present invention by referring to the figures. In the following description, unnecessary details of well-known structures and/or functions may be omitted in order to avoid obscuring the present inventive concept in order to avoid unnecessary details of the structure and/or function.
  • a liquid crystal display device 1 shows an exploded exploded view of a liquid crystal display device in accordance with an embodiment of the present invention.
  • 2 shows a partial cross-sectional schematic view of a liquid crystal display device in accordance with an embodiment of the present invention.
  • a liquid crystal display device 1 according to an embodiment of the present invention includes a back sheet 10, an optical plate 20, an optical film 30, a light source 40, a middle frame 50, a liquid crystal display panel 60, and a front frame 70.
  • the backplane 10 includes four backplane sidewalls, and the four backplane sidewalls define a receiving space, wherein the two opposite backplane sidewalls 11 and 12 are respectively provided with a third protruding portion 13
  • the number of the third protrusions 13 provided on the back side wall 11 and the back side wall 12 is three, but the invention is not limited thereto and may be any number.
  • the material of the back sheet 10 is preferably aluminum, but the present invention is not limited thereto, and may be other metals such as a magnesium alloy, an aluminum alloy or a magnesium aluminum alloy.
  • the optical plate 20 is disposed in the accommodating space.
  • the optical plate 20 is a light guide plate, and the material thereof may be polymethyl methacrylate (PMMA) for uniformly guiding the light emitted by the light source 40 to the light exit surface 21 to ensure light output.
  • the face 21 can supply light of uniform brightness to the liquid crystal display panel 60.
  • the present invention is not limited thereto, for example, when the light source 40 is disposed between the back plate 10 and the optical plate 20, the optical plate 20 is a diffusion plate.
  • the light source 40 is an LED light bar formed of a plurality of light emitting diodes (LEDs), but the invention is not limited thereto, and may be, for example, a cold cathode fluorescent lamp (CCFL) or an electroluminescent light tube (EL).
  • the two light sources 40 are respectively disposed on the side walls 11 and 12 of the back plate, that is, adjacent to the opposite sides of the optical plate 20.
  • the present invention is not limited thereto, for example, only one light source 40 is provided on one side of the optical plate 20, or a plurality of light sources 40 are arranged between the back plate 10 and the optical plate 20.
  • the optical film 30 is disposed on the light-emitting surface 21 of the optical plate 20 for further improving the brightness and uniformity of the light emitted from the light-emitting surface 21.
  • the number of the optical sheets 30 is three, and may be, for example, a lower diffusion sheet, a brightness enhancement film, a prism sheet or an upper diffusion sheet.
  • the middle frame 50 includes four middle frame side walls, wherein the middle frame side wall 51 includes a second protruding portion 511 and a second notch portion 512, and the second protruding portion 511 and the second notch portion 512 are alternately distributed.
  • the number of the second protrusions 511 is three
  • the number of the second notch parts 512 is four. It should be understood that the number of the two in the present invention is not limited thereto.
  • any one of the middle frame side walls, any two middle frame side walls, any three middle frame side walls or four middle frame side walls of the middle frame 50 may include the first Two protrusions 511 and a second notch 512.
  • the material of the middle frame 50 is preferably plastic.
  • the two opposite side frame side walls 51, 52 of the middle frame 50 are respectively provided with through grooves 513.
  • the number of through grooves 513 provided in the middle frame side wall 51 and the middle frame side wall 52 is provided. All are three, but the invention is not limited thereto.
  • the through hole 513 on the wall 51 and the third protrusion 13 on the side wall 12 of the back plate are correspondingly inserted into the through groove 513 of the side wall 52 of the middle frame, so that the middle frame 50 and the back plate 10 are fixedly connected, and the optical plate is further connected.
  • the optical film 30 and the light source 40 are fixed in the receiving space of the back plate 10.
  • the liquid crystal display panel 60 is disposed on the middle frame 50 for receiving light of uniform brightness provided by the light exit surface 21 of the optical plate 20 to display an image.
  • the front frame 70 includes four front frame side walls, wherein the front frame side wall 71 corresponding to the middle frame side wall 51 includes a first protruding portion 711 and a first notch portion 712, and the first protruding portion 711 and the first portion
  • the number of the first protrusions 711 is four, and the number of the second notches 512 is three. It should be understood that the number of the two in the present invention is not limit.
  • any one of the front frame side walls, any two front bezel side walls, any three front bezel side walls or four front bezel side walls of the front frame 70 may include a second protruding portion 511 and The second notch portion 512.
  • the first protruding portion 711 is inserted into the second notch portion 512, and the second protruding portion 511 is inserted into the first notch portion 712 so that the front frame 70 and the middle frame 50 are fixedly connected.
  • the liquid crystal display panel 60 is fixed.
  • the thickness of the front frame side wall 71 and the gap between the front frame 70 and the middle frame 50 are reduced, and the narrow frame of the liquid crystal display device 1 can be easily realized, and at the same time, due to the presence of the back plate 10, the liquid crystal display device 1 is The mechanical strength is greatly enhanced, and the front frame side wall 71 is directly in contact with the backing plate side wall 11 provided with the light source 40, so that the heat dissipation of the liquid crystal display device can be improved.

Abstract

一种用以液晶显示装置(1)的前框(70)和中框(50)的组合结构,以及具有该组合结构的液晶显示装置(1),包括:前框(70),其至少一前框侧壁(71)包括至少一第一凸出部(711)和至少一第一缺口部(712),第一凸出部(711)和第一缺口部(712)交替分布;中框(50),与前框侧壁(71)对应的中框侧壁(51)包括至少一第二凸出部(511)和至少一第二缺口部(512),第二凸出部(511)和第二缺口部(512)相间分布;其中,第一凸出部(711)与第二缺口部(512)对应插合,第二凸出部(511)与第一缺口部(712)对应插合,以使前框(70)和中框(50)固定连接。在该组合结构中,减小了前框侧壁(71)的厚度及前框(70)和中框(50)之间的间隙,较容易地实现液晶显示装置(1)的窄边框化,并且前框侧壁(71)直接与设有光源(40)的背板侧壁(11,12)接触,提高了液晶显示装置(1)的散热性。

Description

液晶显示装置及其前框和中框的组合结构
技术领域
本发明涉及液晶显示技术领域。 更具体地讲, 涉及一种液晶显示装置及其 前框和中框的组合结构。 背景技术
液晶显示装置(LCD, Liquid Crystal Display)具有重量轻、 机身薄、 节省 电能等众多优点, 因而得到了广泛的应用。 现有的液晶显示装置大部分为背光 型液晶显示装置, 其包括背光模组、 液晶显示面板和边框, 其中, 边框与背光 模组固定连接而将液晶显示面板固定于背光模组之上, 背光模组提供亮度均匀 的光源给液晶显示面板, 以使液晶显示面板显示影像。
然而,随着液晶显示装置的生产技术的不断发展,窄边框设计已成为一种趋势, 特别是在大尺寸、 高分辨率的液晶显示装置的设计中。 目前, 通常采用两种方 法来实现液晶显示装置的窄边框化, 其中, 第一种方法是将背光模组中的背板 去掉, 但是这样会导致液晶显示装置的整个背光模组的机械强度大大减弱, 容 易出现一些不良问题; 第二种方法是将中框部分窄化, 但是其窄边框化程度较 小, 不能满足要求。
发明内容 为了解决上述现有技术存在的问题, 本发明的目的在于提供 种液晶显 装置及其前框和中框的组合结构。 根据本发明的一方面, 提供了一种用于液晶显示装置的前框和中框的组合 结构, 其包括: 前框, 其至少一前框侧壁包括至少一第一凸出部和至少一第一 缺口部, 所述第一凸出部和所述第一缺口部相间分布; 中框, 与所述前框侧壁 对应的中框侧壁包括至少一第二凸出部和至少一第二缺口部, 所述第二凸出部 和所述第二缺口部相间分布; 其中, 所述第一凸出部与所述第二缺口部对应插 合, 所述第二凸出部与所述第一缺口部对应插合, 以使前框和中框固定连接。 此外, 所述中框侧壁上设有至少一收容槽, 与所述中框侧壁对应的所述液 晶显示装置的背板的背板侧壁包括至少一第三凸出部, 所述第三凸出部插入所 述收容槽中, 以使背板和中框固定连接。 此外, 所述中框的材质为塑料。 根据本发明的另一方面, 提供了一种液晶显示装置, 其包括: 背板, 包括 一收容空间; 光学板, 设于所述收容空间内; 至少一光源, 邻近于光学板设置; 至少一光学膜片, 设于光学板的出光面之上; 中框, 与背板固定结合而将所述 光学板、 光源和光学膜片固定于所述收容空间内, 中框的至少一中框侧壁包括 至少一第二凸出部和至少一第二缺口部, 所述第二凸出部和所述第二缺口部相 间分布; 液晶显示面板, 设于中框之上; 前框, 与所述中框侧壁对应的前框侧 壁包括至少一第一凸出部和至少一第一缺口部,所述第一凸出部和所述第一缺 口部相间分布; 所述第一凸出部与所述第二缺口部对应插合, 所述第二凸出部 与所述第一缺口部对应插合, 以使前框和中框固定连接, 进而将液晶显示面板 固定。 此外, 所述中框侧壁上设有至少一收容槽, 与所述中框侧壁对应的所述背 板的背板侧壁包括至少一第三凸出部, 所述第三凸出部插入所述收容槽中, 以 使背板和中框固定连接。 此外, 所述光源为发光二极管。 此外, 所述光学板为导光板或扩散板。 此外, 所述光学膜片为扩散片、 棱镜片或增亮膜。 此外, 所述中框的材质为塑料。
本发明的液晶显示装置及其前框和中框的组合结构,减小了前框侧壁的厚 度以及前框和中框之间的间隙, 可较容易地实现液晶显示装置的窄边框化, 同 时由于没有去掉背板, 使得液晶显示装置的机械强度大大增强, 并且前框侧壁 直接与设有光源的背板侧壁接触, 能够提高液晶显示装置的散热性。
附图说明 图 1示出根据本发明的实施例的液晶显示装置的分解图。 图 2示出根据本发明的实施例的液晶显示装置的局部截面示意图。 具体实施方式 在对本发明的实施例进行详细的描述, 其示例表示在附图中, 其中, 相同 的标号始终表示相同部件。 下面通过参照附图对实施例进行描述以解释本发 明。在下面的描述中,为了避免公知结构和 /或功能的不必要的详细描述所导致 的本发明构思的混淆, 可省略公知结构和 /或功能的不必要的详细描述。 图 1示出根据本发明的实施例的液晶显示装置的爆炸分解图。 图 2示出根 据本发明的实施例的液晶显示装置的局部截面示意图。 参照图 1、 图 2, 根据本发明的实施例的液晶显示装置 1包括背板 10、 光 学板 20、 光学膜片 30、 光源 40、 中框 50、 液晶显示面板 60和前框 70。 背板 10包括有四个背板侧壁, 该四个背板侧壁围绕形成一收容空间, 其 中, 两个对向背板侧壁 11、 12上分别设有第三凸出部 13, 在本实施例中, 背 板侧壁 11和背板侧壁 12上设有的第三凸出部 13的数量都为三个, 但本发明 并不限于此, 可以为任意数量。 此外, 背板 10的材料优选为铝, 但本发明并 不限于此, 也可以是其它金属, 例如镁合金、 铝合金或者镁铝合金。 光学板 20设于所述收容空间内。 在本实施例中, 光学板 20为导光板, 其 材料可以是聚甲基丙烯酸甲酯 (Polymethyl Methacrylate, PMMA), 用以将光 源 40发出的光线均匀地导引至出光面 21,以确保出光面 21能够将亮度均匀的 光提供给液晶显示面板 60。 但本发明不限于此, 例如当光源 40设于背板 10 和光学板 20之间时, 光学板 20为扩散板。 光源 40为由若干个发光二极管 (LED) 形成的 LED灯条, 但本发明不限 于此, 例如也可是冷阴极萤光灯管(CCFL)或电激发光灯管(EL)。 本实施例 中, 两个光源 40分别设于背板侧壁 11、 12上, 即邻近于光学板 20的两对向 侧边设置。 但是, 本发明不限于此, 例如只有一个光源 40设于光学板 20的一 侧边, 或者, 若干个光源 40排布于背板 10和光学板 20之间。 光学膜片 30设于光学板 20的出光面 21之上, 用以进一歩改善出光面 21 发出光的亮度及均匀性。 在本实施例中, 光学膜片 30的数量为三片, 例如可 是下扩散片、 增亮膜、 棱镜片或上扩散片。 中框 50包括有四个中框侧壁, 其中中框侧壁 51包括第二凸出部 511和第 二缺口部 512, 并且第二凸出部 511和第二缺口部 512交替分布, 在本实施例 中,第二凸出部 511的数量为三个,第二缺口部 512的数量为四个,应当理解, 本发明中二者的数量并不以此为限。 另外, 在本发明中, 中框 50的任意一个 中框侧壁、 任意两个中框侧壁、 任意三个中框侧壁或四个中框侧壁都可包括第 二凸出部 511和第二缺口部 512。而且, 在本实施例中, 中框 50的材质优选为 塑料。 此外, 中框 50的两对向中框侧壁 51、 52上分别设有贯穿槽 513, 在本实 施例中, 中框侧壁 51和中框侧壁 52上设有的贯穿槽 513的数量都为三个,但 本发明并不以此为限。 在组装过程中, 两对向中框侧壁 51、 52与背板 10的两 对向背板侧壁 11、 12对应组合, 背板侧壁 11上的第三凸出部 13对应插入中 框侧壁 51上的贯穿槽 513,背板侧壁 12上的第三凸出部 13对应插入中框侧壁 52上的贯穿槽 513, 以使中框 50和背板 10固定连接, 进而将光学板 20、光学 膜片 30和光源 40固定于背板 10的收容空间内。 液晶显示面板 60设于中框 50之上, 用以接收光学板 20的出光面 21提供 的亮度均匀的光而显示图像。 前框 70包括有四个前框侧壁, 其中与中框侧壁 51对应的前框侧壁 71包 括第一凸出部 711和第一缺口部 712, 并且第一凸出部 711和第一缺口部 712 交替分布, 在本实施例中, 第一凸出部 711的数量为四个, 第二缺口部 512的 数量为三个, 应当理解, 本发明中二者的数量并不以此为限。 另外, 在本发明 中, 前框 70的任意一个前框侧壁、 任意两个前框侧壁、 任意三个前框侧壁或 四个前框侧壁都可包括第二凸出部 511和第二缺口部 512。 在组装过程中, 第一凸出部 711与第二缺口部 512对应插合, 第二凸出部 511与第一缺口部 712对应插合, 以使前框 70和中框 50固定连接, 进而将液 晶显示面板 60固定。 如此, 减小了前框侧壁 71的厚度和前框 70和中框 50的 间隙, 可较容易地实现液晶显示装置 1的窄边框化, 同时由于存在背板 10,使 得液晶显示装置 1的机械强度大大增强, 并且前框侧壁 71直接与设有光源 40 的背板侧壁 11接触, 能够提高液晶显示装置的散热性。
尽管已经参照其示例性实施例具体显示和描述了本发明, 但是本领域的技 术人员应该理解, 在不脱离权利要求所限定的本发明的精神和范围的情况下, 可以对其进行形式和细节上的各种改变。

Claims

权利要求书
1、 一种用于液晶显示装置的前框和中框的组合结构, 其中, 包括: 前框, 其至少一前框侧壁包括至少一第一凸出部和至少一第一缺口部,所 述第一凸出部和所述第一缺口部交替分布; 中框, 与所述前框侧壁对应的中框侧壁包括至少一第二凸出部和至少一第 二缺口部, 所述第二凸出部和所述第二缺口部相间分布; 其中, 所述第一凸出部与所述第二缺口部对应插合, 所述第二凸出部与所 述第一缺口部对应插合, 以使前框和中框固定连接。
2、 根据权利要求 1所述的组合结构, 其中, 所述中框侧壁上设有至少一 收容槽, 与所述中框侧壁对应的所述液晶显示装置的背板的背板侧壁包括至少 一第三凸出部,所述第三凸出部插入所述收容槽中,以使背板和中框固定连接。
3、 根据权利要求 1所述的组合结构, 其中, 所述中框的材质为塑料。
4、 根据权利要求 2所述的组合结构, 其中, 所述中框的材质为塑料。
5、 一种液晶显示装置, 其中, 包括: 背板, 包括一收容空间; 光学板, 设于所述收容空间内; 至少一光源, 邻近于光学板设置; 至少一光学膜片, 设于光学板的出光面之上; 中框, 与背板固定结合而将所述光学板、 光源和光学膜片固定于所述收容 空间内, 中框的至少一中框侧壁包括至少一第二凸出部和至少一第二缺口部, 所述第二凸出部和所述第二缺口部交替分布; 液晶显示面板, 设于中框之上; 前框, 与所述中框侧壁对应的前框侧壁包括至少一第一凸出部和至少一第 一缺口部, 所述第一凸出部和所述第一缺口部相间分布; 所述第一凸出部与所述第二缺口部对应插合, 所述第二凸出部与所述第一 缺口部对应插合, 以使前框和中框固定连接, 进而将液晶显示面板固定。
6、 根据权利要求 5所述的液晶显示装置, 其中, 所述中框侧壁上设有至 少一收容槽, 与所述中框侧壁对应的所述背板的背板侧壁包括至少一第三凸出 部, 所述第三凸出部插入所述收容槽中, 以使背板和中框固定连接。
7、 根据权利要求 5所述的液晶显示装置, 其中, 所述光源为 LED灯条。
8、 根据权利要求 6所述的液晶显示装置, 其中, 所述光源为 LED灯条。
9、 根据权利要求 5所述的液晶显示装置, 其中, 所述光学板为导光板。
10、 根据权利要求 5所述的液晶显示装置, 其中, 所述光学板为扩散板。
11、根据权利要求 5所述的液晶显示装置,其中,所述光学膜片为扩散片。
12、根据权利要求 5所述的液晶显示装置,其中,所述光学膜片为增亮膜。
13、 根据权利要求 5所述的液晶显示装置, 其中, 所述光学膜片棱镜片。
14、根据权利要求 5所述的液晶显示装置,其中,所述中框的材质为塑料。
15、根据权利要求 6所述的液晶显示装置,其中,所述中框的材质为塑料。
PCT/CN2013/078186 2013-04-25 2013-06-27 液晶显示装置及其前框和中框的组合结构 WO2014172999A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US13/980,045 US9519169B2 (en) 2013-04-25 2013-06-27 Liquid crystal display device, configurational structure of front frame and middle frame thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310147734.8A CN103235436B (zh) 2013-04-25 2013-04-25 液晶显示装置及其前框和中框的组合结构
CN201310147734.8 2013-04-25

Publications (1)

Publication Number Publication Date
WO2014172999A1 true WO2014172999A1 (zh) 2014-10-30

Family

ID=48883484

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/078186 WO2014172999A1 (zh) 2013-04-25 2013-06-27 液晶显示装置及其前框和中框的组合结构

Country Status (3)

Country Link
US (1) US9519169B2 (zh)
CN (1) CN103235436B (zh)
WO (1) WO2014172999A1 (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103792701A (zh) * 2014-01-23 2014-05-14 深圳市兆驰股份有限公司 用于液晶显示装置的面框及液晶显示装置
CN103941455B (zh) * 2014-05-14 2016-04-13 深圳市华星光电技术有限公司 用于曲面显示的胶框及使用该胶框的曲面液晶显示装置
CN104133308B (zh) * 2014-08-06 2017-02-15 创维液晶器件(深圳)有限公司 液晶显示装置
CN105487703A (zh) * 2015-07-22 2016-04-13 敦泰电子有限公司 压力检测器及其相关的显示模组
CN104992627B (zh) * 2015-07-29 2018-11-06 敦泰电子有限公司 具有压力检测器的显示模块
US20200218102A1 (en) * 2017-08-11 2020-07-09 Huawei Technologies Co., Ltd. Display panel and manufacturing method thereof, display apparatus, and terminal
CN109640588B (zh) * 2018-10-15 2020-05-29 华为技术有限公司 终端设备
CN109256414B (zh) * 2018-10-16 2020-12-25 武汉华星光电半导体显示技术有限公司 一种窄边框显示器
CN208889233U (zh) 2018-11-06 2019-05-21 京东方科技集团股份有限公司 框体及电子画框
CN117597624A (zh) * 2022-04-20 2024-02-23 京东方科技集团股份有限公司 显示模组及显示装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005114838A (ja) * 2003-10-03 2005-04-28 Funai Electric Co Ltd 液晶モジュールおよび液晶表示装置
US6974242B1 (en) * 2004-08-10 2005-12-13 Chunghwa Picture Tubes, Ltd. Engaging structure of backlight module
CN1797124A (zh) * 2004-12-27 2006-07-05 三星电子株式会社 背光组件及具有该背光组件的显示装置
KR20100053369A (ko) * 2008-11-12 2010-05-20 엘지디스플레이 주식회사 액정표시장치
CN101765803A (zh) * 2007-09-14 2010-06-30 夏普株式会社 框架构造体及具备该框架构造体的显示装置
CN102867461A (zh) * 2011-07-05 2013-01-09 乐金显示有限公司 平板型图像显示装置及其制造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101394143B1 (ko) * 2008-03-19 2014-05-15 삼성디스플레이 주식회사 디스플레이 어셈블리 및 이를 갖는 표시장치
KR20130068967A (ko) * 2011-12-16 2013-06-26 삼성디스플레이 주식회사 표시 장치
CN103033961B (zh) * 2013-01-08 2016-04-13 深圳市华星光电技术有限公司 一种液晶模组及其固定装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005114838A (ja) * 2003-10-03 2005-04-28 Funai Electric Co Ltd 液晶モジュールおよび液晶表示装置
US6974242B1 (en) * 2004-08-10 2005-12-13 Chunghwa Picture Tubes, Ltd. Engaging structure of backlight module
CN1797124A (zh) * 2004-12-27 2006-07-05 三星电子株式会社 背光组件及具有该背光组件的显示装置
CN101765803A (zh) * 2007-09-14 2010-06-30 夏普株式会社 框架构造体及具备该框架构造体的显示装置
KR20100053369A (ko) * 2008-11-12 2010-05-20 엘지디스플레이 주식회사 액정표시장치
CN102867461A (zh) * 2011-07-05 2013-01-09 乐金显示有限公司 平板型图像显示装置及其制造方法

Also Published As

Publication number Publication date
US9519169B2 (en) 2016-12-13
CN103235436B (zh) 2016-04-27
CN103235436A (zh) 2013-08-07
US20150370118A1 (en) 2015-12-24

Similar Documents

Publication Publication Date Title
WO2014172999A1 (zh) 液晶显示装置及其前框和中框的组合结构
KR101279126B1 (ko) 백라이트 유닛 및 이를 이용한 액정표시장치
JP4859913B2 (ja) 液晶表示装置、光源保持体、光源挿設用部材及びバックライト
JP2009295560A (ja) 面状光源及び液晶表示装置
JP5519758B2 (ja) 液晶表示装置
US9459393B2 (en) Backlight module structure
KR20110113981A (ko) Led 백라이트 유니트 및 이를 포함하는 led 모듈
WO2013039001A1 (ja) 照明装置、表示装置、及びテレビ受信装置
JP2014013690A (ja) 表示装置
WO2014073425A1 (ja) 照明装置、表示装置、及びテレビ受信装置
US9423649B2 (en) Backlight unit and liquid crystal display device including the same
WO2014075357A1 (zh) 一种采用直下式背光的液晶模组及液晶显示器
US9285616B2 (en) Backlight module and liquid crystal display device using same
JP2008262906A (ja) バックライトユニット
KR20130019884A (ko) 백라이트 유닛
JP5098778B2 (ja) 照明装置、液晶表示装置及び電子機器
JP2011243563A (ja) バックライトモジュール及びこれを有する液晶表示装置
WO2014059701A1 (zh) 一种背光模组及液晶显示装置
JP2014063571A (ja) 照明装置およびそれを備えた表示装置
JP5392930B2 (ja) 面状光源及び液晶表示装置
JP2005242249A (ja) バックライトユニットおよび液晶表示装置
WO2016037376A1 (zh) 侧入式背光模块及液晶显示装置
JP2016103396A (ja) バックライトおよび表示装置
US20140071373A1 (en) Liquid crystal display module
KR101601633B1 (ko) 백라이트 장치

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 13980045

Country of ref document: US

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13883047

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 13883047

Country of ref document: EP

Kind code of ref document: A1