CN102998838B - Liquid crystal display panel and liquid crystal display device - Google Patents
Liquid crystal display panel and liquid crystal display device Download PDFInfo
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- CN102998838B CN102998838B CN201210521150.8A CN201210521150A CN102998838B CN 102998838 B CN102998838 B CN 102998838B CN 201210521150 A CN201210521150 A CN 201210521150A CN 102998838 B CN102998838 B CN 102998838B
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Abstract
The invention provides a liquid crystal display panel and a liquid crystal display device and belongs to the technical field of liquid crystal display. The problems that the conventional liquid crystal display panel has low capacity of preventing water vapor erosion or the preparation process is complex and high in cost are solved. The liquid crystal display panel comprises an array substrate and a color film substrate which are butted with each other, a first polarizer attached to the outer surface of the color film substrate, and a second polarizer attached to the outer surface of the array substrate, wherein one part of the first polarizer and/or the second polarizer is attached to the side faces of the array substrate and the color film substrate. The liquid crystal display device comprises the liquid crystal display panel. The liquid crystal display panel can be used for the liquid crystal display device, particularly used for a thin film transistor liquid crystal display device.
Description
Technical field
The invention belongs to technical field of liquid crystal display, be specifically related to a kind of display panels and liquid crystal indicator.
Background technology
Display panels is the important component part of liquid crystal indicator (LCD).As shown in Figure 1, display panels 1 comprises mutually to array base palte 12 and the color membrane substrates 11 of box, orthogonal first polaroid 111 (upper polaroid) and the second polaroid 121 (lower polaroid) in the direction that shakes is respectively equipped with outside two substrates 11,12, be provided with the structure (not shown)s such as liquid crystal material, thin film transistor (TFT) array, color film, black matrix between two substrates 11,12, liquid crystal material etc. are closed by the sealed plastic box 13 between two substrates 11,12 edge part.Lost efficacy because sealed plastic box 13 is subject to the erosion of the steam in air etc., therefore silica gel confining bed 14 also can be set outside sealed plastic box 13 to stop steam.
Display panels 1 is arranged in fixed frame usually, fixed frame can comprise front frame 21 (Bezel, i.e. visible display " frame ") and after-frame 22 (Mold Frame, also known as " glue frame "), namely the edge part of display panels 1 is sandwiched between front frame 21 and after-frame 22, for better being fixed by display panels 1, fixed frame (for after-frame 22 in figure) also can be provided with double faced adhesive tape 8 to be clung by display panels 1.Certainly, fixed frame can have the multi-form of other, and can comprise miscellaneous part, such as: front frame 21, after-frame 22 can be combined into one, or wherein also can comprise the back of the body frame 23 etc. for fixing backlight 9; Structure due to fixed frame is known, therefore is not described in detail at this.
Inventor finds that in prior art, at least there are the following problems: in display panels, arrange the raising that silica gel confining bed can cause the complicated of preparation technology and cost; And if silica gel confining bed is not set, then sealed plastic box was easily lost efficacy by moisture attacks again.
In addition, above-mentioned double faced adhesive tape can cause equally complicated process of preparation and cost high; And if do not establish double faced adhesive tape, display panels fixing again built on the sand, by easily displacement in fixed frame during External Force Acting, cause the problems such as light leak.
Summary of the invention
Technical matters to be solved by this invention comprises, bad or the complicated process of preparation of the ability of moisture attacks and the high problem of cost is prevented for existing display panels, there is provided one effectively can prevent moisture attacks, and the display panels that preparation technology is simple, cost is low.
The technical scheme that solution the technology of the present invention problem adopts is a kind of display panels, comprising:
Mutually to array base palte and the color membrane substrates of box;
Be attached to the first polaroid on described color membrane substrates outside surface;
Be attached to the second polaroid on described array base palte outside surface;
And
Described first polaroid and/or the second polaroid some be attached on the side of array base palte and color membrane substrates.
Wherein, " outer surface of substrate " refer to two substrates mutually to be positioned at after box outside, major surfaces for showing, the light that backlight sends enters from the outside surface of array base palte, penetrates afterwards from the outside surface of color membrane substrates." side of substrate " refers to the side vertical with outer surface of substrate." attaching " refers to that polaroid is fixedly connected in some structure by stickup effect." the first polaroid and/or the second polaroid some be attached on the side of array base palte and color membrane substrates " refers in two polaroids, at least one polaroid some (because polaroid major part is attached on outer surface of substrate, therefore being attached to a just part for other positions) is had to be attached on the side of two substrates.
In display panels of the present invention, the side of polaroid covered substrate, therefore closed substrate side can be played, prevent the effect of moisture attacks, therefore this display panels prevents the ability of moisture attacks good; Simultaneously, inside polaroid, namely itself have viscosity, as long as therefore reserve exceed outer surface of substrate extraneous " edge " when cutting polaroid, " edge " should bend and be bonded at substrate side surfaces and can obtain display panels of the present invention again, and extra materials and process step need not be used as formation silica gel confining bed, therefore its preparation technology is simple, and cost is low; And the effect preventing base plate glass from damaging because collision waits also can be played in the side of polaroid covered substrate.
Preferably, described first polaroid some be attached on the side of array base palte and color membrane substrates, described second polaroid some be attached to be positioned at array base palte and color membrane substrates side outside the first polaroid on; Or described second polaroid some be attached on the side of array base palte and color membrane substrates, described first polaroid some be attached to be positioned at array base palte and color membrane substrates side outside the second polaroid on.
Technical matters to be solved by this invention comprises, bad or the complicated process of preparation of the ability of moisture attacks and the high problem of cost is prevented for existing display panels, there is provided one effectively can prevent moisture attacks, and the liquid crystal indicator that preparation technology is simple, cost is low.
The technical scheme that solution the technology of the present invention problem adopts is a kind of liquid crystal indicator, and it comprises above-mentioned display panels.
Owing to using above-mentioned display panels in liquid crystal indicator of the present invention, therefore it prevents the effective of moisture attacks, and preparation technology is simple, cost is low.
Preferably, described liquid crystal indicator also comprises the fixed frame for fixing described display panels; Described first polaroid and/or the second polaroid some be attached on described fixed frame.
According to preferred version of the present invention, polarizer sheet sticking is on fixed frame, and polaroid also can play the effect of immobile liquid LCD panel, and therefore its display panels can not move under external force, not easily light leak; Meanwhile, this polaroid can play better sealing process, prevents steam, foreign matter etc. from infiltrating in device.
Preferably, described fixed frame comprises: the front frame covering described color membrane substrates outer surface edge portion; Cover the after-frame in described array base palte outer surface edge portion.
Preferred further, described after-frame comprises the sidepiece outside the side being positioned at array base palte and color membrane substrates; Described first polaroid some be attached on the outside of described after-frame sidepiece; Described second polaroid some be attached on the side of described array base palte and color membrane substrates.
Further preferred, described first polaroid some be attached on the side of array base palte and color membrane substrates; Described first polaroid some be attached on described after-frame.
Further preferred, described second polaroid some be attached on the side of array base palte and color membrane substrates; Described first polaroid some be attached to be positioned at array base palte and color membrane substrates side outside the second polaroid on; Described first polaroid some be attached on described after-frame.
Further preferred, described second polaroid some be attached on the side of described array base palte and color membrane substrates; Described second polaroid some be attached on described front frame.
Further preferred, described first polaroid some be attached on the side of array base palte and color membrane substrates; Described second polaroid some be attached to be positioned at array base palte and color membrane substrates side outside the first polaroid on; Described second polaroid some be attached on described front frame.
The present invention can be used in liquid crystal indicator, in particular in thin-film transistor LCD device (TFT-LCD).
Accompanying drawing explanation
Fig. 1 is the part section structural representation of existing liquid crystal indicator;
Fig. 2 is the part section structural representation of the display panels of embodiments of the invention 2;
Fig. 3 is the part section structural representation of the another kind of display panels of embodiments of the invention 2;
Fig. 4 is the part section structural representation of the liquid crystal indicator of embodiments of the invention 4;
Fig. 5 is the part section structural representation of the another kind of liquid crystal indicator of embodiments of the invention 4;
Fig. 6 is the part section structural representation of the another kind of liquid crystal indicator of embodiments of the invention 4;
Fig. 7 is the part section structural representation of the another kind of liquid crystal indicator of embodiments of the invention 4;
Fig. 8 is the part section structural representation of the another kind of liquid crystal indicator of embodiments of the invention 4.
Wherein Reference numeral is: 1, display panels; 11, color membrane substrates; 111, the first polaroid; 12, array base palte; 121, the second polaroid; 13, sealed plastic box; 14, silica gel confining bed; 21, front frame; 22, after-frame, 221, after-frame sidepiece; 23, frame is carried on the back; 8, double faced adhesive tape; 9, backlight.
Embodiment
For making those skilled in the art understand technical scheme of the present invention better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Embodiment 1:
The present embodiment provides a kind of display panels, and it comprises:
Mutually to array base palte and the color membrane substrates of box;
Be attached to the first polaroid on described color membrane substrates outside surface;
Be attached to the second polaroid on described array base palte outside surface;
And
Described first polaroid and/or the second polaroid some be attached on the side of array base palte and color membrane substrates.
In the display panels of the present embodiment, the side of polaroid covered substrate, therefore closed substrate side can be played, prevent the effect of moisture attacks, therefore this display panels prevents the ability of moisture attacks good; Simultaneously, inside polaroid, namely itself have viscosity, as long as therefore reserve exceed outer surface of substrate extraneous " edge " when cutting polaroid, " edge " will be somebody's turn to do again bend and be bonded at the display panels that substrate side surfaces can obtain the present embodiment, and extra materials and process step need not be used as formation silica gel confining bed, therefore its preparation technology is simple, and cost is low; And the effect preventing base plate glass from damaging because collision waits also can be played in the side of polaroid covered substrate.
Embodiment 2:
As shown in Figure 2, the present embodiment provides a kind of display panels 1, and it comprises mutually to array base palte 12 and the color membrane substrates 11 of box; The outside surface of color membrane substrates 11 and array base palte 12 is pasted with the first polaroid 111 (upper polaroid) and the second polaroid 121 (lower polaroid) respectively.
Wherein, the first polaroid 111 some be attached on the side of array base palte 12 and color membrane substrates 11.
That is, the first polaroid 111 is not only attached on color membrane substrates 11 outside surface, but also " extension " is to the side of color membrane substrates 11 and array base palte 12, thus by the side-closed of the two substrates 11,12 to box, prevents steam from entering wherein.Because the existing conventional polarizers back side inherently has viscosity, as long as therefore slightly larger by its size Control when cutting polaroid, then the part exceeded by polaroid outside substrate 11,12 bends and is bonded at substrate 11,12 side, can realize the present invention.
Of course it is to be understood that if upwards bent by the second polaroid 121 and be attached to outside two substrates 11,12, is also feasible.
Preferably, as shown in Figure 3, in the display panels 1 of the present embodiment, first polaroid 111 some be attached on the side of array base palte 12 and color membrane substrates 11, and the second polaroid 121 some be attached to be positioned at array base palte 12 and color membrane substrates 11 side outside the first polaroid 111 on.
That is, also can be that the first polaroid 111 first bends and is attached to the side of two substrates 11,12, afterwards the second polaroid 121 also bend and be attached to be positioned at two substrates 11,12 side the first polaroid 111 on; Namely the first polaroid 111 and the second polaroid 121 are taken up in order of priority and are attached to two substrates 11,12 side, thus carry out double seal to two substrates 11,12 side, reach the effect better stopping steam.
Of course it is to be understood that if the second polaroid 121 is first attached to two substrates 11,12 side, afterwards the first polaroid 111 be attached to again be positioned at two substrates 11,12 side the second polaroid 121 on, be also feasible.
In the display panels 1 of the present embodiment, owing to stopping steam by polaroid 111,121, therefore need not arrange silica gel confining bed, preparation technology is simple and cost is low.Certainly, if wherein arrange silica gel confining bed, to improve the effect preventing steam further, be also feasible.
Obviously, the display panels of the present embodiment also can be the multi-form of other, such as, on the surface that polaroid 111,121 only can be attached to two substrates 11,12 (that is, but the side of substrate 11,12 some do not attach polaroid 111,121), or the not ipsilateral of two substrates 11,12 can attach different polaroids 111,121 etc. respectively; In a word, as long as there is polaroid 111,121 to be attached to the side of array base palte 12 and color membrane substrates 11, namely protection scope of the present invention is belonged to.
Embodiment 3:
The present embodiment provides a kind of liquid crystal indicator, and it comprises above-mentioned display panels.
Owing to using above-mentioned display panels in the liquid crystal indicator of the present embodiment, therefore it prevents the effective of moisture attacks, and preparation technology is simple, cost is low.
Preferably, described liquid crystal indicator also comprises the fixed frame for fixing described display panels; Described first polaroid and/or the second polaroid some be attached on described fixed frame.
According to the preferred version of the present embodiment, polarizer sheet sticking is on fixed frame, and polaroid also can play the effect of immobile liquid LCD panel, and therefore its display panels can not move under external force, not easily light leak; Meanwhile, this polaroid can play better sealing process, prevents steam, foreign matter etc. from infiltrating in device.
Embodiment 4:
As shown in Fig. 4 to Fig. 8, the present embodiment provides a kind of liquid crystal indicator, and it comprises above-mentioned display panels 1, and this display panels 1 framework that is fixed is fixed.
Preferably, fixed frame comprises: the front frame 21 covering color membrane substrates 11 outer surface edge portion; Cover the after-frame 22 in array base palte 12 outer surface edge portion.That is, the edge part of display panels 1 " is clipped in " between two front frames 21 and after-frame 22.Certainly, fixed frame also can adopt other concrete structure immobile liquid LCD panel 1.
Preferably, after-frame 22 comprises the sidepiece 221 outside the side being positioned at array base palte 12 and color membrane substrates 11; That is, after-frame 22 also blocks the side of display panels 1, and because front frame 21 is generally extraneous visible display frame, therefore after-frame sidepiece 221 should be positioned at inside front frame 21, to make display appearance neatly simple.Now, as shown in Figure 4, the first polaroid 111 some be attached on the outside of after-frame sidepiece 221; And the second polaroid 121 some be attached on the side of array base palte 12 and color membrane substrates 11.
That is, to stop steam on the side that the second polaroid 121 is attached to two substrates 11,12, and the first polaroid 111 is attached to the outside of after-frame sidepiece 221, thus plays the effect of immobile liquid LCD panel 1.Owing to display panels 1 being fixed on fixed frame by polaroid 111,121, in the liquid crystal indicator of therefore the present embodiment, not needing, double faced adhesive tape is set and can reach good fixed effect yet, thus prevent movement and the light leak of display panels 1.Certainly, if also arrange double faced adhesive tape while use polaroid 111,121 immobile liquid LCD panel 1, be also feasible.Meanwhile, the structure of whole device also can be made more closed with polaroid 111,121 immobile liquid LCD panel 1, better prevent in steam and foreign body from entering.
Preferably, the structure of liquid crystal indicator also can as shown in Figure 5, the first polaroid 111 some be attached on the side of array base palte 12 and color membrane substrates 11; First polaroid 111 some be attached on after-frame 22.
That is, first polaroid 111 is not be attached on after-frame sidepiece 221, but be first attached on the side of array base palte 12 and color membrane substrates 11, be attached to again afterwards on after-frame 22 (as the face that after-frame 22 contacts with array base palte 12), thus the first polaroid 111 plays the effect preventing moisture attacks sealed plastic box 13 and immobile liquid LCD panel 1 simultaneously.
Certainly, the first polaroid 111 also can take other form to be attached on after-frame 22.Such as, be positioned at outside the first polaroid 111 outside display panels 1 side and also can have viscosity, thus the outside of the first polaroid 111 is directly attached on the inwall of after-frame sidepiece 221.Like this, very close to each other between display panels 1 and after-frame sidepiece 221, thus the size of fixed frame can be reduced, be conducive to the narrow frame design realizing display device.
Preferably, the structure of liquid crystal indicator also can as shown in Figure 6, the second polaroid 121 some be attached on the side of array base palte 12 and color membrane substrates 11; First polaroid 111 some be attached to be positioned at array base palte 12 and color membrane substrates 11 side outside the second polaroid 121 on; First polaroid 111 some be attached on after-frame 22.
That is, the second polaroid 121 first can be attached to two substrates 11,12 side, and the first polaroid 111 is attached on the second polaroid 121 outside two substrates 11,12 side, and the first polaroid 111 is attached on after-frame 22 more afterwards; Double seal can be carried out to two substrates 11,12 side like this, reach the effect better preventing steam.
Preferably, the structure of liquid crystal indicator also can as shown in Figure 7, the second polaroid 121 some be attached on the side of array base palte 12 and color membrane substrates 11; On some attaching former frame 21 of second polaroid 121.
That is, also can be that the second polaroid 121 is first attached to two substrates 11,12 side, attach again afterwards on former frame 21 (as the face that front frame 21 contacts with color membrane substrates 11), thus the second polaroid 121 plays the effect preventing moisture attacks sealed plastic box 13 and immobile liquid LCD panel 1 simultaneously.
Preferably, the structure of liquid crystal indicator also can as shown in Figure 8, the first polaroid 111 some be attached on the side of array base palte 12 and color membrane substrates 11; Second polaroid 121 some be attached to be positioned at array base palte 12 and color membrane substrates 11 side outside the first polaroid 111 on; On some attaching former frame 21 of second polaroid 121.
That is, first polaroid 111 can first be attached on two substrates 11,12 side, and the second polaroid 121 is attached on the first polaroid 111 outside two substrates 11,12 side again, the second polaroid 121 attaches on former frame 21 more afterwards, thus reaches the effect better preventing steam.
Certainly, the liquid crystal indicator of above each embodiment also can carry out many changes; Such as: in liquid crystal indicator, also can comprise other assemblies such as the back of the body frame 23, light guide plate 9, power supply; The concrete form of fixed frame can different (such as, frame 21 and after-frame 22 can be combined as a whole); Polaroid 111,121 can be attached to the diverse location place etc. of fixed frame.
Be understandable that, the illustrative embodiments that above embodiment is only used to principle of the present invention is described and adopts, but the present invention is not limited thereto.For those skilled in the art, without departing from the spirit and substance in the present invention, can make various modification and improvement, these modification and improvement are also considered as protection scope of the present invention.
Claims (10)
1. a display panels, comprising:
Mutually to array base palte and the color membrane substrates of box;
Be attached to the first polaroid on described color membrane substrates outside surface;
Be attached to the second polaroid on described array base palte outside surface;
It is characterized in that,
Described first polaroid and/or the second polaroid some be attached on the side of array base palte and color membrane substrates.
2. display panels according to claim 1, is characterized in that,
Described first polaroid some be attached on the side of array base palte and color membrane substrates, described second polaroid some be attached to be positioned at array base palte and color membrane substrates side outside the first polaroid on;
Or
Described second polaroid some be attached on the side of array base palte and color membrane substrates, described first polaroid some be attached to be positioned at array base palte and color membrane substrates side outside the second polaroid on.
3. a liquid crystal indicator, is characterized in that, comprising:
Display panels described in claim 1 or 2.
4. liquid crystal indicator according to claim 3, is characterized in that, also comprises the fixed frame for fixing described display panels;
Described first polaroid and/or the second polaroid some be attached on described fixed frame.
5. liquid crystal indicator according to claim 4, is characterized in that, described fixed frame comprises:
Cover the front frame in described color membrane substrates outer surface edge portion;
Cover the after-frame in described array base palte outer surface edge portion.
6. liquid crystal indicator according to claim 5, is characterized in that,
Described display panels is display panels according to claim 1;
Described after-frame comprises the sidepiece outside the side being positioned at array base palte and color membrane substrates;
Described first polaroid some be attached on the outside of described after-frame sidepiece;
Described second polaroid some be attached on the side of described array base palte and color membrane substrates.
7. liquid crystal indicator according to claim 5, is characterized in that,
Described first polaroid some be attached on the side of array base palte and color membrane substrates;
Described first polaroid some be attached on described after-frame.
8. liquid crystal indicator according to claim 5, is characterized in that,
Described second polaroid some be attached on the side of array base palte and color membrane substrates;
Described first polaroid some be attached to be positioned at array base palte and color membrane substrates side outside the second polaroid on;
Described first polaroid some be attached on described after-frame.
9. liquid crystal indicator according to claim 5, is characterized in that,
Described display panels is display panels according to claim 1;
Described second polaroid some be attached on the side of described array base palte and color membrane substrates;
Described second polaroid some be attached on described front frame.
10. liquid crystal indicator according to claim 5, is characterized in that,
Described first polaroid some be attached on the side of array base palte and color membrane substrates;
Described second polaroid some be attached to be positioned at array base palte and color membrane substrates side outside the first polaroid on;
Described second polaroid some be attached on described front frame.
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| CN201210521150.8A CN102998838B (en) | 2012-12-06 | 2012-12-06 | Liquid crystal display panel and liquid crystal display device |
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| CN201210521150.8A CN102998838B (en) | 2012-12-06 | 2012-12-06 | Liquid crystal display panel and liquid crystal display device |
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| CN102998838B true CN102998838B (en) | 2015-01-07 |
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| US20180292708A1 (en) * | 2017-04-10 | 2018-10-11 | HKC Corporation Limited | Display panel and method for manufacturing the same |
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| CN105487282A (en) * | 2016-01-26 | 2016-04-13 | 武汉华星光电技术有限公司 | LCD screen and LCD |
| CN107346636A (en) * | 2016-05-05 | 2017-11-14 | 深超光电（深圳）有限公司 | Display module and apply its display |
| CN106773275B (en) * | 2017-03-15 | 2020-06-02 | 厦门天马微电子有限公司 | Display panel, preparation method thereof and display device |
| CN107015397B (en) * | 2017-03-24 | 2020-08-11 | 惠科股份有限公司 | Display panel and display device |
| CN106918947A (en) * | 2017-04-10 | 2017-07-04 | 惠科股份有限公司 | Display panel and method for manufacturing the same |
| CN106959548A (en) * | 2017-04-12 | 2017-07-18 | 惠科股份有限公司 | Display and method of manufacturing the same |
| CN107153294A (en) * | 2017-07-12 | 2017-09-12 | 业成科技（成都）有限公司 | Display device |
| CN108828827B (en) * | 2018-06-22 | 2021-08-31 | 深圳创维－Rgb电子有限公司 | Liquid crystal display panel and display |
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