WO2014029131A1 - 液晶模块及其前框构造 - Google Patents

液晶模块及其前框构造 Download PDF

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Publication number
WO2014029131A1
WO2014029131A1 PCT/CN2012/080800 CN2012080800W WO2014029131A1 WO 2014029131 A1 WO2014029131 A1 WO 2014029131A1 CN 2012080800 W CN2012080800 W CN 2012080800W WO 2014029131 A1 WO2014029131 A1 WO 2014029131A1
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WO
WIPO (PCT)
Prior art keywords
liquid crystal
backlight module
front frame
frame structure
module
Prior art date
Application number
PCT/CN2012/080800
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English (en)
French (fr)
Inventor
李德华
Original Assignee
深圳市华星光电技术有限公司
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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 US13/703,367 priority Critical patent/US20150177554A1/en
Publication of WO2014029131A1 publication Critical patent/WO2014029131A1/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
    • G02F1/133308Support structures for LCD panels, e.g. frames or bezels
    • 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
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • 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
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/005Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • 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
    • G02F1/13332Front frames
    • 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
    • G02F1/133322Mechanical guidance or alignment of LCD panel support 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
    • G02F1/133308Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133328Segmented frames
    • 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
    • G02F2201/00Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/46Fixing elements

Definitions

  • the present invention relates to a liquid crystal module, and more particularly to a liquid crystal module having a transparent front frame structure.
  • Liquid crystal display Display LCD
  • LCD Liquid crystal display Display
  • FPD Display, which has the advantages of lighter weight, lower driving voltage and lower power consumption than other display devices, has become the mainstream product in the entire consumer market.
  • the liquid crystal material of the liquid crystal display cannot be self-illuminated, and the light source must be externally provided. Therefore, a backlight module is additionally provided in the liquid crystal display to provide a desired light source.
  • the backlight module can be classified according to the size of the lamp, and the edge light type is developed. Lighting) structure and direct type (Bottom Lighting) structure. Wherein, the illumination source of the edge-light structure is a single light source placed on the side; the light source of the direct-type structure is placed directly below.
  • the lamp used in the backlight module must have characteristics such as high brightness and long life.
  • Cold Cathode fluorescent lamp, CCFL
  • hot cathode fluorescent tube light emitting diode Diode
  • light emitting diode light emitting diode
  • EL electroluminescent light
  • the cold cathode fluorescent lamp has the characteristics of high brightness, high efficiency, long life, high color rendering, and the cylindrical shape is easy to be combined with the light reflecting component into a thin plate-shaped illuminating device.
  • the light source-based backlight was once the mainstream of the backlight module.
  • the cold cathode fluorescent lamp contains mercury vapor in the tube, it is gradually being eliminated by the trend today.
  • the light-emitting diode (LED) as a backlight source has the advantages of energy saving and environmental protection than the cold cathode fluorescent lamp (CCFL), replacing the CCFL with LED will be the trend of backlight development.
  • the industry generally calls the light-emitting structure of the light-emitting diode as a light bar (Light). Bar).
  • liquid crystal displays or LCD TVs are moving toward a narrow bezel design.
  • the position of the front frame gland of the liquid crystal module to fix the liquid crystal panel becomes narrower, so that the liquid crystal panel easily escapes from the frame, and the product is reliable. Sex will drop dramatically.
  • the main object of the present invention is to provide a liquid crystal module and a front frame structure thereof, so as to solve the problem in the prior art, when the liquid crystal display or the liquid crystal television is designed to face a narrow bezel, the front frame of the liquid crystal module is narrowed, so that the liquid crystal panel is easy. The problem of getting out.
  • the present invention provides a liquid crystal module comprising:
  • liquid crystal panel disposed above the backlight module
  • a front frame structure which is made of a transparent material segment combination, and includes a plurality of frame portions and a plurality of upper edge portions, the frame portion is fixed on the backlight module, and the upper edge portion is pressed from top to bottom
  • the liquid crystal panel is fixed on the backlight module, and the front frame structure is fixed on the backlight module by a snapping means or a screwing means.
  • an area of the backlight module is equal to or smaller than an area of the liquid crystal panel.
  • the backlight module includes:
  • At least one LED strip disposed at an edge of the light guide plate to emit light toward the light guide plate;
  • a plastic frame is disposed on an edge of the backboard to fix the optical film set and the light guide plate on the back plate from top to bottom.
  • the present invention further provides a liquid crystal module comprising:
  • liquid crystal panel disposed above the backlight module
  • a front frame structure which is made of a transparent material, and includes a plurality of frame portions and a plurality of upper edge portions, wherein the frame portion is fixed to the backlight module, and the upper edge portion is pressed and fixed from top to bottom.
  • the liquid crystal panel is on the backlight module.
  • the front frame structure is fixed to the backlight module by a snapping means or a screwing means.
  • the front frame construction is a segmented combined front frame configuration.
  • an area of the backlight module is equal to or smaller than an area of the liquid crystal panel.
  • the backlight module includes:
  • At least one LED strip disposed at an edge of the light guide plate to emit light toward the light guide plate;
  • a plastic frame is disposed on an edge of the backboard to fix the optical film set and the light guide plate on the back plate from top to bottom.
  • the present invention further provides a front frame structure of a liquid crystal module, which is made of a transparent material, and includes a plurality of frame portions and a plurality of upper edge portions, wherein the frame portion is fixed on a backlight module.
  • the upper edge portion presses and fixes a liquid crystal panel on the backlight module from top to bottom.
  • the transparent material of the front frame structure is a transparent plastic material.
  • the front frame structure is fixed to the backlight module by a plurality of screwing elements.
  • the lower edge of the frame portion of the front frame structure further includes a plurality of lower engaging portions, and the plurality of card slots corresponding to the backlight module are formed to be engaged and fixed.
  • the front frame construction comprises four straight strip-shaped segmented front frame configurations.
  • the liquid crystal module can have a narrow bezel/borderless effect in appearance and has a good fixing strength.
  • FIG. 1 is a perspective exploded view of a liquid crystal module according to a first embodiment of the present invention.
  • FIG. 2 is a schematic perspective view of a liquid crystal module according to a first embodiment of the present invention.
  • FIG 3 is a partial side cross-sectional view showing a liquid crystal module according to a second embodiment of the present invention.
  • FIG. 4 is a partial side cross-sectional view showing a liquid crystal module according to a third embodiment of the present invention.
  • FIG. 5 is a perspective exploded view of a liquid crystal module according to a fourth embodiment of the present invention.
  • FIG. 1 is a perspective exploded view of a liquid crystal module according to a first embodiment of the present invention.
  • a liquid crystal module 100 of the present invention includes a backlight module 10, a liquid crystal panel 20, and a front frame structure 30.
  • the liquid crystal panel 20 is disposed above the backlight module 10; the front frame structure 30 is configured to press and fix the liquid crystal panel 20 on the backlight module 10.
  • the front frame structure 30 includes a frame portion (not shown) and an upper edge portion (not shown), and the front frame structure 30 has a substantially L-shaped cross section.
  • the frame portion is fixed to the backlight module 10, and the upper edge portion presses and fixes the liquid crystal panel 20 on the backlight module 10 from top to bottom.
  • the front frame structure 30 is made of a transparent material, and the transparent material preferably has a light transmittance of 95%.
  • the front frame construction 30 is made of a transparent plastic material such as PMMA (commonly known as acrylic), MS (methyl methacrylate-styrene) or PC (polycarbonate).
  • PMMA commonly known as acrylic
  • MS methyl methacrylate-styrene
  • PC polycarbonate
  • the transparent material of the front frame structure 30 of the present invention is not limited thereto, and any transparent and strength material can be considered for making the front frame structure 30 of the present invention.
  • FIG. 2 is a schematic perspective view of a liquid crystal module according to a first embodiment of the present invention.
  • the front frame structure 30 presses and fixes the liquid crystal panel 20 on the backlight module 10 , thereby constituting the liquid crystal module 100 .
  • the front frame structure 30 is made of a transparent plastic material, the upper edge portion allows the image of the edge of the liquid crystal panel 20 to penetrate, that is, the upper frame structure 30
  • the rim portion can be designed to be relatively wide, so that the liquid crystal module 100 can have a narrow bezel/borderless effect in appearance and has a good fixing strength.
  • the front frame construction 30 can be fixed to the backlight module 10 by a variety of different solutions.
  • the backlight module 10 includes a back plate 11 , a light guide plate 12 , and a plastic frame 13 , wherein the light guide plate 12 is disposed on the back plate 11 ;
  • the plastic frame 13 is disposed on an edge of the back plate 11 and fixes the light guide plate 12 to the back plate 11 from above to below.
  • the lower edge of the frame portion of the front frame structure 30 further includes a plurality of lower engaging portions 31, and the backlight module 10 has a plurality of card slots 131 corresponding thereto.
  • the lower engaging portion 31 of the front frame structure 30 is engaged with the card slot 131 of the backlight module 10 to press and fix the liquid crystal panel 20 on the backlight module 10 .
  • the area of the backlight module 10 is equal to or smaller than the area of the liquid crystal panel 20 to control the area of the backlight module 10 not to be larger than the area of the liquid crystal panel 20 to match the narrow border of the liquid crystal display or the liquid crystal television. design.
  • FIG. 3 is a partial side cross-sectional view showing a liquid crystal module according to a second embodiment of the present invention.
  • the liquid crystal module 100a of the second embodiment of the present invention is substantially similar to the liquid crystal module 100 of the first embodiment of the present invention, and therefore the same component name is used, but the difference between the two is that in the present embodiment, the front frame
  • the structure 30 is fixed to the backlight module 10 by a snapping means.
  • the backlight module 10 includes a back plate 11, a light guide plate 12, and an optical film set (not shown).
  • the light guide plate 12 is disposed on the back plate 11;
  • the sheet set is disposed on the light guide plate 12.
  • the backlight module 10 further includes at least one LED strip (not shown).
  • the at least one LED strip is disposed at an edge of the light guide plate 12 and emits light toward the light guide plate 12.
  • the front frame structure 30 is provided with a plurality of apertures 31a
  • the backlight module 10 (for example, the backplane 11) is correspondingly provided with a plurality of hooks 111a, and the hooks 111a of the backlight module 10 are The front frame structure 30 is engaged with the backlight module 10 and is pressed against the backlight module 10 to press and fix a liquid crystal panel 20 on the backlight module 10.
  • FIG. 4 is a partial side cross-sectional view showing a liquid crystal module according to a third embodiment of the present invention.
  • the liquid crystal module 100b of the third embodiment of the present invention is substantially similar to the liquid crystal module 100 of the second embodiment of the present invention, and therefore the same component name is used, but the difference is that in the present embodiment, the front frame The structure 30 is fixed to the backlight module 10 by screwing means.
  • the front frame structure 30 is provided with a plurality of first apertures 31b
  • the backlight module 10 (for example, the backplane 11) is correspondingly provided with a plurality of second apertures 111b through a screwing component.
  • the first aperture 31b of the front frame structure 30 and the second aperture 111b of the backlight module 10 are sequentially formed, and the front frame structure 30 and the backlight module 10 are screwed and fixed.
  • a liquid crystal panel 20 is press-fixed on the backlight module 10.
  • FIG. 5 is a perspective exploded view of a liquid crystal module according to a fourth embodiment of the present invention.
  • the liquid crystal module 100c of the fourth embodiment of the present invention is substantially similar to the liquid crystal module 100 of the first embodiment of the present invention, and therefore the same component name is used, but the difference is that in the present embodiment, the front frame
  • the construction is a segmented combined front frame construction, that is, the front frame construction includes four straight strip segmented front frame configurations 30a.
  • the segmented front frame structure 30a is respectively engaged or screwed on the four sides of the backlight module 10 to press and fix the liquid crystal panel 20 on the backlight module 10.
  • the mold of the front frame structure 30a can be miniaturized, and the liquid crystal modules of different sizes also have the possibility of sharing the front frame parts. .
  • the liquid crystal module of the present invention can have a narrow bezel/borderless appearance in appearance and a good fixing strength by adopting a front frame structure 30 of a transparent material.

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

一种液晶模块(100)及其前框构造(30),该液晶模块(100)包含一背光模块(10)、一液晶面板(20)及一前框构造(30)。该液晶面板(20)设于该背光模块(10)上方;该前框构造(30)用于抵压固定该液晶面板(20)于该背光模块(10)上。该液晶模块(100)通过采用一透明材质的前框构造(30),可使得该液晶模块(100)在外观上具有窄边框/无边框的效果,并且具有较好的固定强度。

Description

液晶模块及其前框构造 技术领域
本发明涉及一种液晶模块,特别是涉及一种具有透明的前框构造的液晶模块。
背景技术
液晶显示器(liquid crystal display,LCD)是利用液晶材料的特性来显示图像的一种平板显示装置(flat panel display,FPD),其相较于其它显示装置而言更具轻薄、低驱动电压及低功耗等优点,已经成为整个消费市场上的主流产品。然而,液晶显示器的液晶材料无法自主发光,必须借助外在提供光源,因此液晶显示器中又另外设有背光模块以提供所需的光源。
一般而言,背光模块可依其规模的要求,以灯管的位置做分类,发展出侧光式(Edge lighting)结构与直下型(Bottom lighting)结构。其中,侧光式结构的发光源为摆在侧边的单支光源;直下型结构的光源则放置于正下方。背光模块所用的灯管须具备亮度高及寿命长等特色,目前有冷阴极萤光灯管(Cold cathode fluorescent lamp,CCFL)、热阴极萤光灯管、发光二极管(Light emitting diode,发光二极管)及电激发光(EL)等。
其中,冷阴极萤光灯管具有高辉度、高效率、寿命长、高演色性等特性,加上圆柱状外形因此很容易与光反射组件组合成薄板状照明装置,因此,以冷阴极萤光灯管为主的背光源曾是背光模块的主流。然而,冷阴极萤光灯管由于管内含有汞蒸气,因此,在环保意识高涨的今天逐渐被趋势所淘汰。由于发光二极管(LED)做为背光光源比冷阴极荧光灯管(CCFL)具有节能环保等优势,因此以LED取代CCFL将是背光发展的趋势,业界通常称发光二极管的发光构造为灯条(Light bar)。
通过以LED作为背光源,液晶显示器或液晶电视更朝向窄边框的设计方向发展。然而,在常规设计下,当液晶显示器的边框越窄时,液晶模组的前框压盖固定液晶面板的地方将变得越窄小,因此液晶面板容易从框架中跳脱出来,产品的可靠性会大幅度地下降。
因此,有必要提供一种液晶模块及其前框构造,以解决现有技术所存在的问题。
技术问题
本发明的主要目的是提供一种液晶模块及其前框构造,以解决现有技术中,当液晶显示器或液晶电视朝向窄边框设计时,由于液晶模块的前框变窄小,使得液晶面板容易脱出的问题。
技术解决方案
为达上述目的,本发明提供一种液晶模块,其包含:
一背光模块;
一液晶面板,设于所述背光模块上方;及
一前框构造,由透明材质分段组合所制成,包含多个边框部及多个上缘部,所述边框部固定于所述背光模块上,所述上缘部由上而下地抵压固定所述液晶面板于所述背光模块上,所述前框构造通过卡合手段或螺固手段固定于所述背光模块上。
在本发明的一实施例中,所述背光模块的面积等于或小于所述液晶面板的面积。
在本发明的一实施例中,所述背光模块包含:
一背板;
一导光板,设于所述背板上;
一光学膜片组,设于所述导光板上;
至少一发光二极管灯条,设于所述导光板的边缘,朝所述导光板发射光线;及
一胶框,设于所述背板的边缘上,由上而下固定所述光学膜片组及所述导光板于所述背板上。
为达上述目的,本发明另提供一种液晶模块,其包含:
一背光模块;
一液晶面板,设于所述背光模块上方;及
一前框构造,由一透明材质所制成,包含多个边框部及多个上缘部,所述边框部固定于所述背光模块上,所述上缘部由上而下地抵压固定所述液晶面板于所述背光模块上。
在本发明的一实施例中,所述前框构造通过卡合手段或螺固手段固定于所述背光模块上。
在本发明的一实施例中,所述前框构造是一分段组合式的前框构造。
在本发明的一实施例中,所述背光模块的面积等于或小于所述液晶面板的面积。
在本发明的一实施例中,所述背光模块包含:
一背板;
一导光板,设于所述背板上;
一光学膜片组,设于所述导光板上;
至少一发光二极管灯条,设于所述导光板的边缘,朝所述导光板发射光线;及
一胶框,设于所述背板的边缘上,由上而下固定所述光学膜片组及所述导光板于所述背板上。
为达上述目的,本发明另提供一种液晶模块的前框构造,其由一透明材质所制成,包含多个边框部及多个上缘部,所述边框部固定于一背光模块上,所述上缘部由上而下地抵压固定一液晶面板于所述背光模块上。
在本发明的一实施例中,所述前框构造的透明材质是一透明塑胶材质。
在本发明的一实施例中,所述前框构造通过多个螺固元件固定于所述背光模块上。
在本发明的一实施例中,所述前框构造的边框部下缘另包含多个下卡合部,与所述背光模块对应的多个卡槽形成卡合固定。
在本发明的一实施例中,所述前框构造包含四个直条状的分段式前框构造。
有益效果
在本发明中,通过采用一种透明材质的前框构造,可使得所述液晶模块在外观上具有窄边框/无边框的效果,并且具有较好的固定强度。
附图说明
图1是本发明第一实施例的液晶模块的立体分解示意图。
图2是本发明第一实施例的液晶模块的立体组装示意图。
图3是本发明第二实施例的液晶模块的局部侧剖视示意图。
图4是本发明第三实施例的液晶模块的局部侧剖视示意图。
图5是本发明第四实施例的液晶模块的立体分解示意图。
本发明的最佳实施方式
为让本发明上述目的、特征及优点更明显易懂,下文特举本发明较佳实施例,并配合附图,作详细说明。为让本发明上述目的、特征及优点更明显易懂,下文特举本发明较佳实施例,并配合附图,作详细说明如下。再者,本发明所提到的方向用语,例如「上」、「下」、「前」、「后」、「左」、「右」、「内」、「外」、「侧面」等,仅是参考附加图式的方向。因此,使用的方向用语是用以说明及理解本发明,而非用以限制本发明。
请参照图1所示,图1是本发明第一实施例的液晶模块的立体分解示意图。本发明一种液晶模块100包含一背光模块10、一液晶面板20及一前框构造30。所述液晶面板20设于所述背光模块10的上方;所述前框构造30用于抵压固定所述液晶面板20于所述背光模块10上。
详细来说,所述前框构造30包含边框部(未标示)及上缘部(未标示),所述前框构造30的剖面大致形成一倒L型。其中,所述边框部固定于所述背光模块10上,所述上缘部由上而下地抵压固定所述液晶面板20于所述背光模块10上。
在本实施例中,所述前框构造30是由一透明材质所制成,所述透明材质优选是具有95%的光透过率。例如,所述前框构造30是由透明的塑胶材质所制成,如PMMA(俗称压克力)、MS(甲基丙烯酸甲酯-苯乙烯)或PC(聚碳酸脂)。然而,本发明的所述前框构造30的透明材质并不限于此,任何透明及具有一定强度的材质皆能被考虑用来制作本发明的所述前框构造30。
请参照图2所示,图2是本发明第一实施例的液晶模块的立体组装示意图。如图2所示,所述前框构造30抵压固定所述液晶面板20于所述背光模块10上,因而组成所述液晶模块100。并且,由于所述前框构造30是一透明的塑胶材质所制成的,因此其上缘部可让所述液晶面板20边缘的影像穿透,也就是说,所述前框构造30的上缘部可设计得较为宽大,因此可使得所述液晶模块100在外观上具有窄边框/无边框的效果,并且具有较好的固定强度。
再者,所述前框构造30可通过多种不同的方案固定在所述背光模块10上。如图1所示,在本实施例中,所述背光模块10包含一背板11、一导光板12及一胶框13,其中所述导光板12设于所述背板11上;所述胶框13设于所述背板11的边缘上,并且由上而下固定所述所述导光板12于所述背板11上。所述前框构造30的边框部下缘另包含多个下卡合部31,所述背光模块10对应的具有多个卡槽131。所述前框构造30的下卡合部31与所述背光模块10的卡槽131形成对应的卡合固定,以抵压固定所述液晶面板20于所述背光模块10上。
优选地,所述背光模块10的面积等于或小于所述液晶面板20的面积,以控制所述背光模块10的面积不要大于所述液晶面板20的面积,以配合液晶显示器或液晶电视窄边框的设计。
请参照图3所示,图3是本发明第二实施例的液晶模块的局部侧剖视示意图。本发明第二实施例的液晶模块100a与本发明第一实施例的液晶模块100大致相似,因此沿用相同的组件名称,但二者的不同之处在于:在本实施例中,所述前框构造30是通过卡合手段固定于所述背光模块10上。如图3所示,所述背光模块10包含一背板11、一导光板12及一光学膜片组(未标示),所述导光板12设于所述背板11上;所述光学膜片组设于所述导光板12上。所述背光模块10另包含及至少一发光二极管灯条(未绘示),所述至少一发光二极管灯条设于所述导光板12的边缘,并朝所述导光板12发射光线。另外,所述前框构造30设有多个孔口31a,所述背光模块10(例如背板11上)对应设有多个卡勾111a,通过所述背光模块10的卡勾111a与所述前框构造30的孔口31a,所述前框构造30与所述背光模块10形成卡合固定,并抵压固定一液晶面板20于所述背光模块10上。
请参照图4所示,图4是本发明第三实施例的液晶模块的局部侧剖视示意图。本发明第三实施例的液晶模块100b与本发明第二实施例的液晶模块100大致相似,因此沿用相同的组件名称,但二者的不同之处在于:在本实施例中,所述前框构造30是通过螺固手段固定于所述背光模块10上。如图4所示,所述前框构造30设有多个第一孔口31b,所述背光模块10(例如背板11上)对应设有多个第二孔口111b,通过一螺固元件40依序穿过所述前框构造30的第一孔口31b及所述背光模块10的第二孔口111b,使所述前框构造30与所述背光模块10形成螺固固定,并抵压固定一液晶面板20于所述背光模块10上。
请参照图5所示,图5是本发明第四实施例的液晶模块的立体分解示意图。本发明第四实施例的液晶模块100c与本发明第一实施例的液晶模块100大致相似,因此沿用相同的组件名称,但二者的不同之处在于:在本实施例中,所述前框构造是一分段组合式的前框构造,也就是所述前框构造包含了四个直条状分段式的前框构造30a。所述分段式的前框构造30a分别卡合或螺固于所述背光模块10的四个侧边上,以抵压固定所述液晶面板20于所述背光模块10上。在本实际例中,由于所述前框构造是以分段的方式来组成,因此使得所述前框构造30a的模具可以小型化,并且不同尺寸的液晶模块之间也有共用前框零件的可能。
综上所述,相较于现有技术中,当液晶显示器或液晶电视更朝向窄边框的设计方向发展时,由于液晶模组的前框压盖固定液晶面板的地方变得越小,因此液晶面板容易从框架中跳脱出来,产品的可靠性也会大幅度下降。本发明的液晶模块通过采用一种透明材质的前框构造30,可使得所述液晶模块在外观上具有窄边框/无边框的效果,并且具有较好的固定强度。
本发明已由上述相关实施例加以描述,然而上述实施例仅为实施本发明的范例。必需指出的是,已公开的实施例并未限制本发明的范围。相反地,包含于权利要求书的精神及范围的修改及均等设置均包括于本发明的范围内。
本发明的实施方式
工业实用性
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Claims (14)

  1. 一种液晶模块,其特征在于:所述液晶模块包含:
    一背光模块;
    一液晶面板,设于所述背光模块上方;及
    一前框构造,由透明材质分段组合所制成,包含多个边框部及多个上缘部,所述边框部固定于所述背光模块上,所述上缘部由上而下地抵压固定所述液晶面板于所述背光模块上,所述前框构造通过卡合手段或螺固手段固定于所述背光模块上。
  2. 如权利要求1所述的液晶模块,其中所述背光模块的面积等于或小于所述液晶面板的面积。
  3. 如权利要求1所述的液晶模块,其中所述背光模块包含:
    一背板;
    一导光板,设于所述背板上;
    一光学膜片组,设于所述导光板上;
    至少一发光二极管灯条,设于所述导光板的边缘,朝所述导光板发射光线;及
    一胶框,设于所述背板的边缘上,由上而下固定所述光学膜片组及所述导光板于所述背板上。
  4. 如权利要求1所述的液晶模块,其中所述前框构造的边框部下缘另包含多个下卡合部,与所述背光模块对应的多个卡槽形成卡合固定。
  5. 一种液晶模块,其特征在于:所述液晶模块包含:
    一背光模块;
    一液晶面板,设于所述背光模块上方;及
    一前框构造,由一透明材质所制成,包含多个边框部及多个上缘部,所述边框部固定于所述背光模块上,所述上缘部由上而下地抵压固定所述液晶面板于所述背光模块上。
  6. 如权利要求5所述的液晶模块,其中所述前框构造通过卡合手段或螺固手段固定于所述背光模块上。
  7. 如权利要求5所述的液晶模块,其中所述前框构造是一分段组合式的前框构造。
  8. 如权利要求5所述的液晶模块,其中所述背光模块的面积等于或小于所述液晶面板的面积。
  9. 如权利要求5所述的液晶模块,其特征在于:所述背光模块包含:
    一背板;
    一导光板,设于所述背板上;
    一光学膜片组,设于所述导光板上;
    至少一发光二极管灯条,设于所述导光板的边缘,朝所述导光板发射光线;及
    一胶框,设于所述背板的边缘上,由上而下固定所述光学膜片组及所述导光板于所述背板上。
  10. 一种液晶模块的前框构造,其中所述前框构造由一透明材质所制成,包含多个边框部及多个上缘部,所述边框部固定于一背光模块上,所述上缘部由上而下地抵压固定一液晶面板于所述背光模块上。
  11. 如权利要求10所述的前框构造,其中所述前框构造的透明材质是一透明塑胶材质。
  12. 如权利要求10所述的前框构造,其中所述前框构造通过多个螺固元件固定于所述背光模块上。
  13. 如权利要求10所述的前框构造,其中所述前框构造的边框部下缘另包含多个下卡合部,与所述背光模块对应的多个卡槽形成卡合固定。
  14. 如权利要求10所述的前框构造,其中所述前框构造包含四个直条状的分段式前框构造。
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