CN104516150A - Display panel, manufacturing method thereof and display device - Google Patents
Display panel, manufacturing method thereof and display device Download PDFInfo
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- CN104516150A CN104516150A CN201510043828.XA CN201510043828A CN104516150A CN 104516150 A CN104516150 A CN 104516150A CN 201510043828 A CN201510043828 A CN 201510043828A CN 104516150 A CN104516150 A CN 104516150A
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL 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
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/13—Devices 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL 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
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/13—Devices 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL 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
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/13—Devices 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133614—Illuminating devices using photoluminescence, e.g. phosphors illuminated by UV or blue light
Abstract
The invention discloses a display panel, a manufacturing method thereof and a display device. The display panel comprises an array substrate, an opposite substrate and a liquid crystal layer arranged between the array substrate and the opposite substrate, wherein at least one luminous unit is arranged between the array substrate and the opposite substrate, and is positioned on the outer side of the liquid crystal layer; (a) groove structure (s) for accommodating the luminous unit is/are formed in (a) contact areas of (a) backing substrate(s) of the array substrate and/or the opposite substrate and the luminous unit. According to the display panel, the manufacturing cost thereof and the display device, the distance between the array substrate and the opposite substrate is increased by the groove structures, so that an enough space for accommodating the luminous unit is formed between the array substrate and the opposite substrate; compared with the prior art with the problem of greater thickness of the whole display device caused by the thickness of a backlight source, the display panel has the advantages that the luminous unit is integrated between the array substrate and the opposite substrate through the groove structures, so that a backlight module can be thinned, the overall thickness of the display device can further be reduced, the integration level of the display device is improved, and the lightening and thinning development of the display device is facilitated.
Description
Technical field
The present invention relates to display technique field, particularly relate to a kind of display panel, its method for making and display device.
Background technology
At present, display technique is widely used in the display of TV, mobile phone and public information, and the plate of flat liquid crystal display for display frame is widelyd popularize because of the advantage of its ultra-thin energy-saving.
The usually structure of liquid crystal indicator, as shown in Figure 1, mainly comprise: the display panel be made up of array base palte 1, color membrane substrates 2 and the liquid crystal layer between array base palte 1 and color membrane substrates 23 and the backlight module be arranged at below display panel, wherein, backlight module comprise be arranged on array base palte 1 deviate from liquid crystal layer 3 side light guide plate 4, be arranged at light guide plate 4 dorsad array base palte 1 side reflector 5 and be separately set in the backlight 6 of light guide plate 4 side.Its principle of work is the light that sends of backlight 6 through the effect of light guide plate 4 and reflector 5, liquid crystal layer 3 between directive array base palte 1 and color membrane substrates 2, in fluid,matching crystal layer 3, the deflection of liquid crystal molecule under electric field action, realizes the liquid crystal display of liquid crystal indicator.But in such liquid crystal indicator, because the thickness of backlight 6 is thicker, the thickness limiting whole backlight module can not be thinning, therefore backlight module adds that the thickness of the liquid crystal indicator entirety that display panel forms is thicker, and along with the lightening development of liquid crystal indicator, people improve constantly the integrated level of liquid crystal indicator, to obtaining lightening display device.
Therefore, how to improve the integrated level of liquid crystal indicator, and then the thickness of reducer crystal device, be those skilled in the art's problem demanding prompt solutions.
Summary of the invention
Embodiments provide a kind of display panel, its method for making and display device, thicker in order to solve the liquid crystal indicator integral thickness existed in prior art, the problem that integrated level is not high.
Embodiments provide a kind of display panel, comprising: the array base palte relatively put and subtend substrate, and be encapsulated in the liquid crystal layer between described array base palte and described subtend substrate; Also comprise:
To be encapsulated between described array base palte and described subtend substrate and at least one luminescence unit be positioned at outside described liquid crystal layer;
The underlay substrate of described array base palte and/or described subtend substrate and the contact area of described luminescence unit have the groove structure that can hold described luminescence unit.
In a kind of possible embodiment, in the above-mentioned display panel that the embodiment of the present invention provides, described luminescence unit is electroluminescent device or light emitting diode.
In a kind of possible embodiment, in the above-mentioned display panel that the embodiment of the present invention provides, the degree of depth that described array base palte and/or the described underlay substrate of subtend substrate and the contact area of luminescence unit have the groove structure that can hold described luminescence unit is 40-60 micron.
In a kind of possible embodiment, in the above-mentioned display panel that the embodiment of the present invention provides, described electroluminescent device, specifically comprises:
Between described array base palte and described subtend substrate and relatively the first electrode put and the second electrode; To be arranged between described first electrode and described second electrode and to form the package parts of seal cavity with described first electrode and described second electrode, and being filled in the fluorescent material of described seal cavity.
In a kind of possible embodiment, in the above-mentioned display panel that the embodiment of the present invention provides, described electroluminescent device, also comprises: be arranged at the first medium layer of described first electrode surface to described fluorescent material side; And/or,
Be arranged at the second dielectric layer of described second electrode surface to described fluorescent material side.
In a kind of possible embodiment, in the above-mentioned display panel that the embodiment of the present invention provides, described first electrode is the underlay substrate that the is arranged at described subtend substrate metal electrode towards described array base palte side;
Described second electrode is the underlay substrate that the is arranged at described array base palte transparent conductive oxide electrode towards the side of described subtend substrate.
In a kind of possible embodiment, in the above-mentioned display panel that the embodiment of the present invention provides, the transparency electrode that described second electrode and described array base palte have is arranged with layer.
In a kind of possible embodiment, in the above-mentioned display panel that the embodiment of the present invention provides, described luminescence unit is arranged at a side of described display panel, and at least one row arrangement.
Embodiments provide a kind of display device, comprise above-mentioned display panel that the embodiment of the present invention provides, light guide plate that the array base palte that is arranged on described display panel deviates from the side of liquid crystal layer, and be arranged at the reflector that described light guide plate deviates from the side of described array base palte.
Embodiments provide the method for making of the above-mentioned display panel that a kind of embodiment of the present invention provides, comprising:
Groove structure is formed at the underlay substrate of array base palte and/or subtend substrate;
Carry out box packaging technology to described array base palte and described subtend substrate, the region simultaneously corresponding to described groove structure forms luminescence unit by packaging technology.
The beneficial effect of the embodiment of the present invention comprises:
Embodiments provide a kind of display panel, its method for making and display device, this display panel comprises the array base palte put and subtend substrate relatively, and the liquid crystal layer be encapsulated between array base palte and subtend substrate, also comprise and to be encapsulated between array base palte and subtend substrate and at least one luminescence unit be positioned at outside liquid crystal layer, the underlay substrate of array base palte and/or subtend substrate and the contact area of luminescence unit have groove structure.Namely the distance between array base palte and subtend substrate is increased by groove structure, make that there is between array base palte and subtend substrate enough space luminescence units, so just luminescence unit can be integrated between array base palte and subtend substrate, provide light source for display panel realizes image display.Cause the thickness of whole display device thicker relative to the thickness limits due to backlight in prior art, the display panel that the embodiment of the present invention provides, by arranging groove structure at array base palte and/or the underlay substrate of subtend substrate and the contact area of luminescence unit, luminescence unit is integrated between array base palte and subtend substrate, the thickness of backlight is made no longer to limit the thickness of backlight module, therefore can be thinning by backlight module, and then can the integral thickness of thinning display device, luminescence unit is integrated in the integrated level also improving display device between array base palte and subtend substrate simultaneously, be conducive to the lightening development of display device.
Accompanying drawing explanation
Fig. 1 is the structural representation of liquid crystal indicator in prior art;
Fig. 2 a-2c is respectively one of structural representation of the display panel that the embodiment of the present invention provides;
The concrete structure schematic diagram of the display panel that Fig. 3 provides for the embodiment of the present invention;
The method for making process flow diagram of the display panel that Fig. 4 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the embodiment of display panel, its method for making and display device that the embodiment of the present invention provides is described in detail.
Embodiments provide a kind of display panel, as shown in Fig. 2 a-Fig. 2 c, can specifically comprise: the array base palte 01 relatively put and subtend substrate 03, and be encapsulated in the liquid crystal layer 03 between array base palte 01 and subtend substrate 02; Also comprise:
To be encapsulated between array base palte 01 and subtend substrate 02 and at least one luminescence unit 04 be positioned at outside liquid crystal layer 03;
The underlay substrate of array base palte 01 and/or subtend substrate 02 and the contact area of luminescence unit 04 have the groove structure 05 that can hold luminescence unit.
In the above-mentioned display panel that the embodiment of the present invention provides, comprise the array base palte 01 put and subtend substrate 02 relatively, and the liquid crystal layer be encapsulated between array base palte 01 and subtend substrate 02, also comprise and to be encapsulated between array base palte 01 and subtend substrate 02 and at least one luminescence unit 04 be positioned at outside liquid crystal layer 03, the underlay substrate of array base palte 01 and/or subtend substrate 02 and the contact area of luminescence unit 04 have the groove structure 05 that can hold luminescence unit.Wherein, as shown in Figure 2 a, can only have on array base palte 01 and there is groove structure 05; Also as shown in Figure 2 b, can only have on subtend substrate 02 and there is groove structure 05; Can also as shown in Figure 2 c, all fluted structure 05 on array base palte 01 and subtend substrate 02; Namely increase the distance between array base palte 01 and subtend substrate 02 by groove structure 05, make that there is between array base palte 01 and subtend substrate 02 enough space luminescence units 04.So just can luminescence unit 04 be integrated between array base palte 01 and subtend substrate 02, light source is provided for display panel realizes image display, cause the thickness of whole display device thicker relative to the thickness limits due to backlight in prior art, the display panel that the embodiment of the present invention provides, luminescence unit is integrated between array base palte and subtend substrate, the thickness of backlight is made no longer to limit the thickness of backlight module, therefore can be thinning by backlight module, and then can the integral thickness of thinning display device, luminescence unit is integrated in the integrated level also improving display device between array base palte and subtend substrate simultaneously, be conducive to the lightening development of display device.
In the specific implementation, in the above-mentioned display panel that the embodiment of the present invention provides, luminescence unit 04 can be electroluminescent device, also can be light emitting diode, in the restriction that this does not do, wherein, light emitting diode is adopted to be that its life-span is long as the advantage of the light source of display panel, electroluminescent device is adopted to be that its manufacture craft is simple as the advantage of the light source of display panel, no matter adopt light emitting diode or adopt electroluminescent device as the light source of display panel, backlight can be provided for display panel carries out image display, realize the normal Presentation Function of display panel.
It should be noted that, because electroluminescent device manufacture craft is simple, film layer structure is simple, and the following embodiment of the present invention is described using electroluminescent device as luminescence unit.
In the specific implementation, in the above-mentioned display panel that the embodiment of the present invention provides, as shown in Fig. 2 a-Fig. 2 c, the degree of depth general control that the underlay substrate of array base palte 01 and/or subtend substrate 02 and the contact area of luminescence unit 04 have the groove structure 05 that can hold luminescence unit is good at 40-60 micron, usually, in display panel, the thickness of the underlay substrate of array base palte 01 and subtend substrate 02 can be 200-300 micron, like this by arranging groove mechanism 05 on array base palte 01 and/or subtend substrate 02, its degree of depth can be set to 40-60 micron, add the distance between array base palte 01 and subtend substrate 02, luminescence unit 04 can be large enough to hold, therefore, the above-mentioned display panel that the embodiment of the present invention provides can between array base palte 01 and subtend substrate 02, the position holding luminescence unit 04 is provided by arranging groove structure 05, and then luminescence unit 04 is integrated between array base palte 01 and subtend substrate 02, thus the over all Integration degree of display panel can be improved, the thickness of thinning display device.
In the specific implementation, in the above-mentioned display panel that the embodiment of the present invention provides, electroluminescent device and luminescence unit 04, as shown in Fig. 2 a-Fig. 2 c, can specifically comprise: between array base palte 01 and subtend substrate 02 and relatively the first electrode 06 and the second electrode 07 put; To be arranged between the first electrode 06 and the second electrode 07 and to form the package parts 08 of seal cavity with the first electrode 06 and the second electrode 07, and being filled in the fluorescent material 09 of seal cavity.
Particularly, in the above-mentioned display panel that the embodiment of the present invention provides, luminescence unit 04 can be organic electroluminescence device, therefore luminescence unit 04 specifically can comprise the first electrode 06 and the second electrode 07 be oppositely arranged between array base palte 01 and subtend substrate 02, and by adopting sealed plastic box to form the package parts 08 with seal cavity between the first electrode 06 and the second electrode 07, wherein fill fluorescent material 09 in seal cavity, like this by applying voltage signal on the first electrode 06 and the second electrode 07, and then electric field is produced between the first electrode 06 and the second electrode 07, electric field excitation electron impact fluorescence material 09, cause the energy level transition of electronics, change and compound, thus realize the lighting function of luminescence unit 04, light source is provided for display panel carries out image display.
In the specific implementation, in the above-mentioned display panel that the embodiment of the present invention provides, the first electrode 06 and the second electrode 07 is corroded in order to prevent fluorescent material 09, as shown in Fig. 2 a-Fig. 2 c, luminescence unit 04 i.e. electroluminescent device, can also comprise: be arranged at the first medium layer 10 of the first electrode 06 towards fluorescent material 09 side; And/or, be arranged at the second dielectric layer 11 of the second electrode 07 towards fluorescent material 09 side.Particularly, in luminescence unit 04, the first electrode 06 and the second electrode 07 are respectively arranged with first medium layer 10 and second dielectric layer 11 towards the one side of fluorescent material 09, like this first electrode 06 is separated with fluorescent material 09, second electrode 07 is also separated with fluorescent material 09 simultaneously, fluorescent material 09 is prevented to corrode the first electrode 06 and the second electrode 07, thus avoid because fluorescent material 09 corrodes the first electrode 06 and the second electrode 07, and cause the problem affecting luminescence unit 04 lighting function.
In the specific implementation, in the above-mentioned display panel that the embodiment of the present invention provides, electroluminescent device as luminescence unit 04 is bottom emitting type, as shown in Fig. 2 a-Fig. 2 c, wherein, the first electrode 06 can for being arranged at the metal electrode of underlay substrate towards the side of array base palte 01 of subtend substrate 02; Second electrode 07 can for being arranged at the transparent conductive oxide electrode of underlay substrate towards the side of subtend substrate 02 of array base palte 01.Particularly, in the above-mentioned display panel that the embodiment of the present invention provides, the underlay substrate first electrode 06 and the second electrode 07 being arranged at respectively array base palte 01 and subtend substrate 02 is oppositely arranged, when the first electrode 06 and the second electrode 07 are applied in voltage signal, just electric field can be produced between the first electrode 06 and the second electrode 07, electric field excitation electron impact fluorescence material 09, cause the energy level transition of electronics, change and compound, thus realize the lighting function of luminescence unit 04, and then the light that luminescence unit 04 sends can provide light source for display panel carries out image display.
In the specific implementation, in the above-mentioned display panel that the embodiment of the present invention provides, the transparency electrode that the second electrode 07 in luminescence unit 04 can have with array base palte 01 is arranged with layer.Particularly, the transparent electrode layer in array base palte 01 can be the pixel electrode layer that senior super Wei Chang changes in (Advanced Super Dimension Switch, ADS) mode liquid crystal display panel, or common electrode layer.Because the second electrode 07 of luminescence unit 04 adopts same material with the transparent electrode layer on array base palte 01 and can arrange with layer, therefore in the manufacture craft of display panel, patterning processes can be adopted to form transparent electrode layer in the second electrode 07 of luminescence unit 04 and array base palte 01, be conducive to the manufacture craft simplifying display panel like this, reduce production cost.
In the specific implementation, in the above-mentioned display panel that the embodiment of the present invention provides, luminescence unit can be arranged at the arbitrary side in four sides of display panel, and at least one row arrangement.Particularly, it is the outside that row are arranged at liquid crystal layer between array base palte and subtend substrate by luminescence unit, and in a row arrangement, like this, luminescence unit is integrated between array base palte and subtend substrate, be conducive to the integrated level improving display panel, the thickness of thinning display device, the light that luminescence unit sends simultaneously can lead array base palte towards the outgoing of liquid crystal layer side by the even action of light guide plate and luminous plaque, and then the upset of liquid crystal molecule in fluid,matching crystal layer, the crystal display of display panel can be realized.
Based on same inventive concept, embodiments provide a kind of display device, as shown in Figure 3, comprise above-mentioned display panel that the embodiment of the present invention provides, light guide plate 12 that the array base palte 01 that is arranged on display panel deviates from the side of liquid crystal layer 03, and be arranged at the reflector that light guide plate 12 deviates from the side of array base palte 01.This display device can be applied to any product or parts with Presentation Function such as mobile phone, panel computer, televisor, display, notebook computer, digital album (digital photo frame), navigating instrument.The principle of dealing with problems due to this display device is similar to display panel, and therefore the enforcement of this display device see the enforcement of above-mentioned display panel, can repeat part and repeat no more.
Particularly, in the above-mentioned display panel that the embodiment of the present invention provides, luminescence unit 04 is bottom emitting type, the light that luminescence unit 04 sends can by the effect of light guide plate 12 and luminous plaque 13, guiding array base palte 01 is towards liquid crystal layer 03 side outgoing, the upset of the liquid crystal molecule in fluid,matching crystal layer 03, can realize the crystal display of display panel.
Based on same inventive concept, embodiments provide the method for making of the above-mentioned display panel that a kind of embodiment of the present invention provides, as shown in Figure 4, can specifically comprise the following steps:
S101, form groove structure at the underlay substrate of array base palte and/or subtend substrate.
Particularly, the embodiment of the present invention provides in the method for making of above-mentioned display panel, the underlay substrate of mask plate array substrate and/or subtend substrate is adopted to carry out the etching of certain depth, form groove structure, wherein, as shown in Figure 2 a, an array substrate can carry out etching formation groove structure, also can be as shown in Figure 2 b, only etching is carried out to subtend substrate and form groove structure, can also as shown in Figure 2 c, array substrate and subtend substrate all etch, groove structure is formed respectively on array base palte and subtend substrate, in this no limit.Which increase the distance between array base palte and subtend substrate, luminescence unit can be integrated between array base palte and subtend substrate, improve the integrated level of display panel, be thinned the thickness of display device.
S102, array substrate and subtend substrate carry out box packaging technology, and the region simultaneously corresponding to groove structure forms luminescence unit by packaging technology.
Particularly, the embodiment of the present invention provides in the method for making of above-mentioned display panel, after the underlay substrate of array base palte and/or subtend substrate forms groove structure, array substrate and subtend substrate carry out patterning processes respectively, form array base palte and the subtend substrate with hierarchical structure, its technological process is same as the prior art, is not described further at this.After the patterning processes completing array base palte and subtend substrate, array substrate and subtend substrate carry out box packaging technology, region simultaneously corresponding to groove structure forms luminescence unit by packaging technology, wherein the first electrode of luminescence unit is after subtend substrate completes the patterning processes of black matrix, be formed at the one side of underlay substrate towards array base palte of subtend substrate by patterning processes, the second electrode is then formed by a patterning processes with the transparent electrode layer of array base palte.
At array base palte, after each rete patterning processes of subtend substrate and luminescence unit completes, adopt sealed plastic box between first electrode and the second electrode of luminescence unit, carry out envelope frame technique and form package parts, also adopt sealed plastic box between array base palte and subtend substrate, carry out envelope frame technique simultaneously, form the liquid crystal encapsulated layer of filling liquid crystal, again fluorescent material is filled in package parts, liquid crystal is filled in liquid crystal encapsulated layer, finally complete array base palte and subtend substrate to box technique, it is same as the prior art to the manufacture craft process of box technological process and follow-up display panel, be not described further at this.
Embodiments provide a kind of display panel, its method for making and display device, this display panel, comprise the array base palte put and subtend substrate relatively, and the liquid crystal layer be encapsulated between array base palte and subtend substrate, also comprise and to be encapsulated between array base palte and subtend substrate and at least one luminescence unit be positioned at outside liquid crystal layer, the underlay substrate of array base palte and/or subtend substrate and the contact area of luminescence unit have groove structure.Namely the distance between array base palte and subtend substrate is increased by groove structure, make that there is between array base palte and subtend substrate enough space luminescence units, so just luminescence unit can be integrated between array base palte and subtend substrate, provide light source for display panel realizes image display.Cause the thickness of whole display device thicker relative to the thickness limits due to backlight in prior art, the display panel that the embodiment of the present invention provides, by arranging groove structure at array base palte and/or the underlay substrate of subtend substrate and the contact area of luminescence unit, luminescence unit is integrated between array base palte and subtend substrate, the thickness of backlight is made no longer to limit the thickness of backlight module, therefore can be thinning by backlight module, and then can the integral thickness of thinning display device, luminescence unit is integrated in the integrated level also improving display device between array base palte and subtend substrate simultaneously, be conducive to the lightening development of display device.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a display panel, comprising: the array base palte relatively put and subtend substrate, and is encapsulated in the liquid crystal layer between described array base palte and described subtend substrate; It is characterized in that, also comprise:
To be encapsulated between described array base palte and described subtend substrate and at least one luminescence unit be positioned at outside described liquid crystal layer;
The underlay substrate of described array base palte and/or described subtend substrate and the contact area of described luminescence unit have the groove structure that can hold described luminescence unit.
2. display panel as claimed in claim 1, it is characterized in that, described luminescence unit is electroluminescent device or light emitting diode.
3. display panel as claimed in claim 2, is characterized in that, the degree of depth that described array base palte and/or the described underlay substrate of subtend substrate and the contact area of luminescence unit have the groove structure that can hold described luminescence unit is 40-60 micron.
4. display panel as claimed in claim 2, it is characterized in that, described electroluminescent device, specifically comprises:
Between described array base palte and described subtend substrate and relatively the first electrode put and the second electrode; To be arranged between described first electrode and described second electrode and to form the package parts of seal cavity with described first electrode and described second electrode, and being filled in the fluorescent material of described seal cavity.
5. display panel as claimed in claim 4, it is characterized in that, described electroluminescent device, also comprises: be arranged at the first medium layer of described first electrode surface to described fluorescent material side; And/or,
Be arranged at the second dielectric layer of described second electrode surface to described fluorescent material side.
6. display panel as claimed in claim 4, is characterized in that, described first electrode is the underlay substrate that the is arranged at described subtend substrate metal electrode towards described array base palte side;
Described second electrode is the underlay substrate that the is arranged at described array base palte transparent conductive oxide electrode towards described subtend substrate side.
7. display panel as claimed in claim 6, it is characterized in that, the transparency electrode that described second electrode and described array base palte have is arranged with layer.
8. the display panel as described in any one of claim 1-7, is characterized in that, described luminescence unit is arranged at a side of described display panel, and at least one row arrangement.
9. a display device, it is characterized in that, comprise the display panel as described in any one of claim 1-8, be arranged on as described in the array base palte of display panel deviate from the light guide plate of the side of liquid crystal layer, and be arranged at the reflector that described light guide plate deviates from the side of described array base palte.
10. a method for making for the display panel as described in any one of claim 1-8, is characterized in that, comprising:
Groove structure is formed at the underlay substrate of array base palte and/or subtend substrate;
Carry out box packaging technology to described array base palte and described subtend substrate, the region simultaneously corresponding to described groove structure forms luminescence unit by packaging technology.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104765197A (en) * | 2015-04-17 | 2015-07-08 | 京东方科技集团股份有限公司 | Display substrate, display panel, display device and manufacturing method of display substrate |
| WO2019200818A1 (en) * | 2018-04-19 | 2019-10-24 | 惠州市华星光电技术有限公司 | Liquid crystal display apparatus |
| CN110703500A (en) * | 2019-10-25 | 2020-01-17 | 京东方科技集团股份有限公司 | Display panel and display device |
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