CN203745756U - Liquid crystal display - Google Patents

Liquid crystal display Download PDF

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Publication number
CN203745756U
CN203745756U CN201320825114.0U CN201320825114U CN203745756U CN 203745756 U CN203745756 U CN 203745756U CN 201320825114 U CN201320825114 U CN 201320825114U CN 203745756 U CN203745756 U CN 203745756U
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CN
China
Prior art keywords
liquid crystal
display panel
crystal display
framework
touch
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
CN201320825114.0U
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Chinese (zh)
Inventor
李咏
李琼凤
蔡正伟
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Tianma Microelectronics Co Ltd
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Tianma Microelectronics Co Ltd
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Application filed by Tianma Microelectronics Co Ltd filed Critical Tianma Microelectronics Co Ltd
Priority to CN201320825114.0U priority Critical patent/CN203745756U/en
Application granted granted Critical
Publication of CN203745756U publication Critical patent/CN203745756U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a liquid crystal display which comprises a frame body, a backlight assembly and a display panel, wherein the frame body is rectangular, and clamping grooves are formed in the three sides of the frame body; the backlight assembly is arranged inside the clamping grooves of the frame body; the display panel is arranged on the backlight assembly and inside the clamping grooves. When a touch screen is attached with the display panel, a solid optical transparent adhesive tape can be directly used for attaching as the attaching surface is relatively smooth, so that the assembling procedure is simplified; besides, an upper iron frame is eliminated, so that the product cost is further reduced.

Description

A kind of liquid crystal display
Technical field
The utility model relates to backlight module field, particularly a kind of liquid crystal display of integral type.
Background technology
Because display panels itself is non-luminous, so backlight module becomes one of critical piece of liquid crystal display.The liquid crystal display of integrated touch screen, because its man-machine interaction is more direct, has greatly improved user experience, is widely used in various fields.
The liquid crystal display of common a kind of integrated touch screen, shown in Fig. 1 and Fig. 2, comprises backlight module 1, display panel 2, upper chase 3 and be fitted in the touch-screen 4 of display panel 2 upper surfaces.Backlight module 1 comprises backlight assembly 10 and for the fixing framework 11 of backlight assembly, framework 11 has the base plate 110 of carrying backlight assembly and is centered around the sidewall 111 of base plate 110 surroundings, to form accommodation space, is used for holding backlight assembly 10.Display panel 2 is positioned on backlight assembly 10, and is accommodated in equally in the accommodation space of framework 11 formation.Upper chase 3 is fastened on display panel 2 tops, and engages that with framework 11 display panel 2 and backlight module 1 are fixed together.
The assembling process of the liquid crystal display of existing integrated touch screen, all after display panel 2 is arranged on backlight module 1, by upper chase 3, engage with the framework 11 of backlight module 1, display panel 2 is fixed on backlight module 1, then touch-screen is fitted in to the upper surface of display panel 2.As shown in Figure 2, the framework of upper chase 3 is pressed together on display panel 2, due in order to guarantee that upper chase 3 possesses enough engaging physical strengths, the thickness of upper chase 3 is conventionally larger, the difference in height that the therefore upper upper surface of chase 3 frameworks is larger with the existence of the upper surface of display panel 2.When fitting with display panel 2, touch-screen 4 can adopt Solid–state Optics transparent adhesive tape or optics of liquids transparent adhesive tape, but because the upper surface of upper chase 3 frameworks and the upper surface of display panel 2 exist larger difference in height, coating surface out-of-flatness, while using Solid–state Optics transparent adhesive tape, may cause the laminating undercapacity of touch-screen 4 and display panel 2, and while using liquid optical lens gelatin, liquid optical lens gelatin easily penetrates into display panel 2, even, in backlight assembly 10, cause the bad problem of demonstration of the liquid crystal display periphery of integrated touch screen.
Utility model content
In view of this, the utility model provides a kind of liquid crystal display, comprising: framework, and described framework is rectangular, and three limits are provided with draw-in groove; Backlight assembly, is arranged in the draw-in groove of described framework; Display panel, is arranged on described backlight assembly, and is arranged on equally in described draw-in groove.
Further, described draw-in groove is by the front baffle of described framework and the afterframe being oppositely arranged with described front baffle, and the sidewall composition that connects described front baffle and described afterframe periphery sides.
Further, described afterframe is hollow structure.
Further, also comprise the backboard that is arranged on described framework periphery.
Further, described afterframe is whole structure.
Further, described display panel also comprises upper substrate and infrabasal plate, and the height of described draw-in groove is not less than the height between the lower surface of described backlight assembly and the upper surface of described display panel upper substrate.
Further, also comprise touch-screen, described touch-screen is fitted in described display panel top.
Further, between described touch-screen and described display panel, by Solid–state Optics transparent adhesive tape, be bonded together.
Further, described touch-screen comprises touch base plate and the cover plate that is arranged on described touch base plate top.
Further, described framework comprises front baffle, and described display panel also comprises upper substrate and infrabasal plate, and the thickness of described front baffle is not more than the distance between described cover plate lower surface and described upper substrate upper surface.
Further, also comprise the adhesive tape that prevents that described backlight assembly and described display panel from skidding off, described tape sticker is attached to the side that described framework does not arrange draw-in groove.
Liquid crystal display of the present utility model forms draw-in groove in framework, backlight assembly and display panel are arranged in draw-in groove, saved upper chase, simultaneously, the Thickness Design of the front baffle of framework is become to be not more than the distance between described touch-screen cover plate lower surface and described upper substrate upper surface, be that the difference in height that forms between the front baffle upper surface of framework and display panel upper substrate is very little, when touch-screen and display panel laminating, because coating surface is more smooth, can directly use Solid–state Optics transparent adhesive tape to fit, simplify assembling procedure.Meanwhile, owing to having saved upper chase, also further reduced cost of products.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the liquid crystal display device structure schematic diagram of the integrated touch screen that provides of prior art;
Fig. 2 is the liquid crystal display device structure sectional view of the integrated touch screen that provides of prior art
Fig. 3 is the framework front schematic view of the liquid crystal display that provides of the utility model embodiment;
Fig. 4 is the framework reverse side schematic diagram of the liquid crystal display that provides of the utility model embodiment;
Fig. 5 is the liquid crystal display device structure sectional view sectional view that the utility model embodiment provides.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 3, liquid crystal display comprises framework 11, backlight assembly 10, display panel 2 and touch-screen 4.Display panel 2 is arranged on the top of backlight assembly 10, is jointly placed in the accommodation space of framework 11 formation.Display panel 2 comprises infrabasal plate 21, with the upper substrate 22 that infrabasal plate is oppositely arranged, is attached to the lower polaroid 23 and the upper polaroid 24 that is attached to upper substrate 22 outsides in infrabasal plate 21 outsides.
Shown in Fig. 4, framework 11 is rectangular, and three limits are provided with draw-in groove, and backlight assembly 10 and display panel 2 are arranged in the draw-in groove of framework 11.Draw-in groove is by the front baffle 111 of framework 11 and the afterframe 110 being oppositely arranged with front baffle 111, and sidewall 112 compositions that connect front baffle 111 and described afterframe 110 periphery sides.The afterframe 110 of framework 11 is whole structure, for supporting backlight assembly 10.The front baffle 111 of framework 11 and the height between afterframe 110 are not less than the height between the lower surface of backlight assembly 10 and the upper surface of display panel upper substrate 22, the height that is draw-in groove is not less than the height between the lower surface of backlight assembly 10 and the upper surface of display panel upper substrate 22, to ensure enough height space, can place backlight module 10 and display panel 2.Meanwhile, framework 11 front baffles 111 just coordinate with the upper surface of display panel 2 upper substrates 22, to guarantee display panel 2 to be fixed in the accommodation space that framework 11 forms, do not produce and rock.Owing to adopting the frame structure of integral type, can also omit the backboard that is arranged on framework periphery, reduced the integral thickness of liquid crystal display, also provide cost savings simultaneously.Framework 11 can be plastic cement material, and for example makrolon material, adopts integrated mode to make, and production method is simple, and step is easy during with the assembling of backlight assembly and display panel.
Continue as shown in Figure 3, touch-screen 4 is fitted in the top of display panel 2, and touch-screen 4 comprises touch base plate 41 and be arranged on the cover plate 42 of touch base plate 41 tops, between touch base plate 41 and cover plate 42, also have one deck optical lens gelatin with bonding both.Touch base plate 41 comprises many sensing electrodes, by the variation of finger sensing position of touch electric capacity, determines touch location, and cover plate 42 is for having the transparent glass substrate of higher intensity, for the protection of touch base plate 41.Between touch-screen 4 and described display panel 2, also comprise Solid–state Optics transparent adhesive tape 43, by Solid–state Optics transparent adhesive tape 43, touch-screen 4 and display panel 2 are bonded together.The front baffle 111 of framework 11 is between the upper substrate 22 of display panel 2 and the cover plate 42 of touch-screen 4, and the thickness of the front baffle 111 of framework 11 is not more than the distance between cover plate 42 lower surfaces and upper substrate 22 upper surfaces, be that the difference in height that forms between the front baffle upper surface of framework and display panel upper substrate is very little, when touch-screen 4 is fitted with display panel 2, because coating surface is more smooth, can directly use Solid–state Optics transparent adhesive tape 43 to fit, simplify assembling procedure.Meanwhile, owing to having saved upper chase, also further reduced cost of products.
It should be noted that, as shown in Figure 5, the afterframe 110 of framework 11 can also be hollow structure, concrete, afterframe 110 is around the surrounding of backlight assembly, there is part overlapping region with backlight assembly, with front baffle 111 be jointly fixed backlight assembly and display panel, and in the zone line hollow out of backlight assembly.Periphery in framework 11 is also provided with backboard (not shown), framework 11 is enclosed in the accommodation space of backboard.Adopt the shock strength of liquid crystal display of this structure better.
In addition, by after backlight assembly, display panel and touch-screen and framework assembling, a side attaching adhesive tape of draw-in groove can also be set in framework, to prevent backlight module, display panel and to skid off framework with the touch-screen of display panel laminating.
The liquid crystal display above the utility model embodiment being provided is described in detail, applied specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof; , for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model meanwhile.

Claims (11)

1. a liquid crystal display, comprising:
Framework, described framework is rectangular, and three limits are provided with draw-in groove;
Backlight assembly, is arranged in the draw-in groove of described framework;
Display panel, is arranged on described backlight assembly, and is arranged on equally in described draw-in groove.
2. a kind of liquid crystal display as claimed in claim 1, is characterized in that, described draw-in groove is by the front baffle of described framework and the afterframe being oppositely arranged with described front baffle, and the sidewall composition that connects described front baffle and described afterframe periphery sides.
3. a kind of liquid crystal display as claimed in claim 2, is characterized in that, described afterframe is hollow structure.
4. a kind of liquid crystal display as claimed in claim 3, is characterized in that, also comprises the backboard that is arranged on described framework periphery.
5. a kind of liquid crystal display as claimed in claim 2, is characterized in that, described afterframe is whole structure.
6. a kind of liquid crystal display as claimed in claim 1, is characterized in that, described display panel also comprises upper substrate and infrabasal plate, and the height of described draw-in groove is not less than the height between the lower surface of described backlight assembly and the upper surface of described display panel upper substrate.
7. a kind of liquid crystal display as claimed in claim 1, is characterized in that, also comprises touch-screen, and described touch-screen is fitted in described display panel top.
8. a kind of liquid crystal display as claimed in claim 7, is characterized in that, between described touch-screen and described display panel, by Solid–state Optics transparent adhesive tape, is bonded together.
9. a kind of liquid crystal display as claimed in claim 7, is characterized in that, described touch-screen comprises touch base plate and is arranged on the cover plate of described touch base plate top.
10. a kind of liquid crystal display as claimed in claim 9, it is characterized in that, described framework comprises front baffle, and described display panel also comprises upper substrate and infrabasal plate, and the thickness of described front baffle is not more than the distance between described cover plate lower surface and described upper substrate upper surface.
11. a kind of liquid crystal display as claimed in claim 1, is characterized in that, also comprise the adhesive tape that prevents that described backlight assembly and described display panel from skidding off, and described tape sticker is attached to the side that described framework does not arrange draw-in groove.
CN201320825114.0U 2013-12-13 2013-12-13 Liquid crystal display Expired - Lifetime CN203745756U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320825114.0U CN203745756U (en) 2013-12-13 2013-12-13 Liquid crystal display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320825114.0U CN203745756U (en) 2013-12-13 2013-12-13 Liquid crystal display

Publications (1)

Publication Number Publication Date
CN203745756U true CN203745756U (en) 2014-07-30

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Application Number Title Priority Date Filing Date
CN201320825114.0U Expired - Lifetime CN203745756U (en) 2013-12-13 2013-12-13 Liquid crystal display

Country Status (1)

Country Link
CN (1) CN203745756U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104317087A (en) * 2014-09-18 2015-01-28 福建省飞阳光电有限公司 Touch control display module and touch control display device
CN107172231A (en) * 2016-03-07 2017-09-15 上海和辉光电有限公司 A kind of display screen part and terminal device
CN112904602A (en) * 2021-01-29 2021-06-04 南京创维平面显示科技有限公司 Suspension laminating process and suspension laminating tool for liquid crystal panel

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104317087A (en) * 2014-09-18 2015-01-28 福建省飞阳光电有限公司 Touch control display module and touch control display device
CN107172231A (en) * 2016-03-07 2017-09-15 上海和辉光电有限公司 A kind of display screen part and terminal device
CN112904602A (en) * 2021-01-29 2021-06-04 南京创维平面显示科技有限公司 Suspension laminating process and suspension laminating tool for liquid crystal panel

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CX01 Expiry of patent term
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Granted publication date: 20140730