CN105223739B - Liquid crystal display panel and liquid crystal display device - Google Patents
Liquid crystal display panel and liquid crystal display device Download PDFInfo
- Publication number
- CN105223739B CN105223739B CN201510724538.1A CN201510724538A CN105223739B CN 105223739 B CN105223739 B CN 105223739B CN 201510724538 A CN201510724538 A CN 201510724538A CN 105223739 B CN105223739 B CN 105223739B
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- liquid crystal
- crystal display
- display panel
- groove
- barricade
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Classifications
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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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
-
- 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
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
Abstract
The invention discloses a kind of liquid crystal display panel and a kind of liquid crystal display device.Liquid crystal display panel includes color membrane substrates, and color membrane substrates include viewing area, and the edge of viewing area includes opening up reeded black matrix layer.Wherein, barricade part is provided with groove, and the height of barricade part is more than the thickness of black matrix layer.The liquid crystal display panel of the present invention can realize that the picture of higher quality is shown, while be more favorable to realize the narrow frame design of liquid crystal display panel.
Description
Technical field
The invention belongs to technical field of liquid crystal display, and in particular to a kind of liquid crystal display panel and a kind of liquid crystal display dress
Put.
Background technology
In TFT-LCD (Thin Film Transistor Liquid Crystal Display) field, generally exist in meeting
One layer of PI layer is coated with color membrane substrates and array base palte to form pre-tilt angle, the PI layers are used to make liquid crystal have swinging to for fixation,
So as to be advantageous to liquid crystal display.
However, because frame glue would generally be coated on the edge of color membrane substrates, and conversion layer is also close to frame glue, thus it is color
No more than the position of frame glue, i.e. the edge of PI layers must be on the inside of viewing area and frame glue for the coating of the PI layers at ilm substrate edge
Between edge, otherwise occur that frame glue comes off, cause liquid crystal display panel display abnormal.In the prior art, it will usually in PI
The edge of layer sets barricade part to prevent PI liquid from exceeding frame glue edge.Current barricade part is typically by one or a few road barricades
Formed, the height of barricade part is more than 10 times of PI thickness degree.
As consumer is more and more urgent to the demand of liquid crystal display panel narrow frame, PI layers can be thus challenged with showing
Show the position between area and frame glue.As shown in Fig. 9 A, Fig. 9 B and Fig. 9 C, in existing color membrane substrates, its edge sets prominent
Rise formula barricade part 12 ', PI liquid 30 ' along A ' directions flow through barricade part 12 ' when can by a bigger reaction force,
So that PI liquid 30 ' flows back along B ' directions and is deposited in the adjacent edges of color membrane substrates viewing area, cause edge of display area PI layers
Thickness increase, the picture for influenceing liquid crystal display panel are shown.
The content of the invention
In order to avoid PI liquid flows back and is deposited in the adjacent edges of color membrane substrates viewing area, so as to influence LCD
The picture of plate shows that the invention provides a kind of liquid crystal display panel and a kind of liquid crystal display device.
According to a kind of liquid crystal display panel provided by the invention, including color membrane substrates, color membrane substrates include viewing area, display
The edge in area includes opening up reeded black matrix layer.Wherein, barricade part, and the height of barricade part are provided with groove
More than the thickness of black matrix layer.
In liquid crystal display panel provided by the invention, the black matrix layer at the edge of viewing area is carried out at recessing first
Barricade part, is then arranged in groove, when PI liquid is through barricade part, PI liquid can be gathered in the groove of black matrix layer by reason
In, the edge without being deposited in viewing area.In the prior art, PI liquid during barricade part through can't generally cross barricade portion
Part, but blocked by barricade part and be back to viewing area；But the present invention liquid crystal display panel barricade part due to positioned at
In the groove of black matrix layer, equivalent to the height for reducing barricade part, so to a certain extent PI liquid can be made to cross barricade
The one side towards viewing area of part, and the PI liquid crossed can enter groove and continue by barricade part away from viewing area
Simultaneously blocked, be deposited in so that PI liquid will not flow back near viewing area, this just substantially increases the picture of liquid crystal display panel
Face is shown.
In some embodiments, liquid crystal display panel also includes array base palte, array base palte it is corresponding with groove
Region is provided with the metal routing of coordination electrode.Wherein, the depth of groove is equal to the thickness of black matrix layer, and the width of groove
Less than or equal to the width of metal routing.Because the effect of black matrix layer is the light for covering non-display area, when the depth of groove
When degree is equal to the thickness of black matrix layer, equivalent to the height for reducing barricade part to greatest extent, now has light and spill, because
Groove is contoured to correspond to the metal routing of the coordination electrode of array base palte, and the width of groove is less than or equal in this program
The width of metal routing, so can be to block light leak, so that it is guaranteed that the quality of the display picture of liquid crystal display panel.
In some embodiments, the depth of groove is between zero and the thickness of black matrix layer.When the depth of groove is situated between
When between zero and the thickness of black matrix layer, due to black matrix layer not printing opacity, therefore groove and array base palte need not be considered
Correspondence position, so as to avoid color membrane substrates and array base palte to group when the alignment error that occurs.
In some embodiments, barricade part is arranged to multiple, and multiple barricade parts are in striated in groove
Distribution.When PI liquid is larger to the active force of barricade part, has larger amount of PI liquid and cross barricade part, barricade part is set
Be set to it is multiple, and multiple barricade parts in groove in striated be distributed, can be achieved to cross barricade part PI liquid it is fast
Speed shunting, so as to prevent PI liquid to be back to viewing area.
In some embodiments, the one side away from viewing area of each barricade part is arranged towards the arc of viewing area bending
Shape.On the one hand the arcwall face of barricade part increases the receiving area of the one side away from viewing area of barricade part, on the other hand
The PI liquid for crossing barricade part can be made more fully to be blocked by it, so as to further prevent PI liquid to be back to viewing area.
In some embodiments, the one side away from viewing area of each barricade part is configured to zigzag.Preferably, sawtooth
Sawtooth in the barricade part of shape is all provided with being set to the outside towards groove.It on the one hand can be achieved more to fill PI liquid by this set
Block with dividing, on the other hand can prevent from crossing the splashing of the PI liquid of barricade part, to the greatest extent may be used so as to will extend over the PI liquid of barricade part
Block back in groove energy.
In some embodiments, barricade part is arranged to multiple, and multiple barricade parts are in latticed in groove
Distribution.The setting can be achieved barricade part and further speed up shunting to cross its PI liquid, so as to further prevent PI liquid time
Flow to viewing area.
In some embodiments, each barricade part is not in contact with array base palte.The barricade part is mainly used in hiding
PI liquid is kept off, as long as therefore reaching it and blocking effect.
According to a kind of liquid crystal display device provided by the invention, including above-mentioned liquid crystal display panel.The liquid crystal of the present invention
Because PI liquid will not be deposited in the edge of viewing area in showing device, therefore it can realize that more preferable picture is shown.
Compared with prior art, the barricade part in liquid crystal display panel of the invention is arranged on the groove of black matrix layer
Interior, when PI liquid is through barricade part, PI liquid can be gathered in the groove of black matrix layer, the edge without being deposited in viewing area,
Therefore the image display quality of liquid crystal display panel is improved, while is more beneficial for realizing that the narrow frame of liquid crystal display panel is set
Meter.
Brief description of the drawings
The invention will be described in more detail below based on embodiments and refering to the accompanying drawings.Wherein：
Fig. 1 is the structural representation according to the liquid crystal display panel of the present invention；
Fig. 2 is the schematic top plan view of the structure of the color membrane substrates of the liquid crystal display panel shown in Fig. 1；
Fig. 3 is the structural representation of the first embodiment of the color membrane substrates of the liquid crystal display panel shown in Fig. 1；
Fig. 4 is the schematic top plan view of the first embodiment of color membrane substrates shown in Fig. 3；
Fig. 5 is the schematic top plan view of the second embodiment of color membrane substrates shown in Fig. 3；
Fig. 6 is the structural representation of the second embodiment of the color membrane substrates of the liquid crystal display panel shown in Fig. 1；
Fig. 7 is the structural representation of the 3rd embodiment of the color membrane substrates of the liquid crystal display panel shown in Fig. 1；
Fig. 8 is the structural representation of the fourth embodiment of the color membrane substrates of the liquid crystal display panel shown in Fig. 1；
Fig. 9 A be in the prior art PI liquid towards the flow schematic diagram of barricade part；
Fig. 9 B are the schematic diagrames that PI liquid flows back under the effect of barricade member obstruction in the prior art；
Fig. 9 C are the schematic diagrames that PI liquid is accumulated in barricade edge-of-part in the prior art.
In the accompanying drawings, identical part uses identical reference.Accompanying drawing is not drawn according to the ratio of reality.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Details described here is exemplary, and is only used for that embodiments of the invention are illustratively discussed, it
Presence be to provide for be considered as to the present invention principle and concept in terms of most useful and most intelligible description.Close
In this point, it is not attempted to exceed the CONSTRUCTED SPECIFICATION of the present invention Jie of basic comprehension required degree of the invention here
Continue, those skilled in the art is clearly understood that how to be practically carrying out the several of the present invention by specification and its accompanying drawing
Kind form.
Fig. 1 shows the structural representation according to liquid crystal display panel 100 provided by the invention.The liquid crystal display panel
100 include color membrane substrates 10, and color membrane substrates 10 include viewing area C (as shown in Figure 2), and viewing area C edge is recessed including offering
The black matrix layer 11 of groove 111.Wherein, barricade part 12 is provided with groove 111, and the height of barricade part 12 is more than black square
The thickness of battle array layer 11.
In liquid crystal display panel 100 provided by the invention, the black matrix layer 11 at viewing area C edge is opened first
Barricade part 12, is then arranged in groove 111 by groove processing, with reference to shown in Fig. 3, when PI liquid 30 is through barricade part 12,
PI liquid 30 can be gathered in the groove 111 of black matrix layer 11, the edge without being deposited in viewing area C.In the prior art, such as
Shown in Fig. 9 B, PI liquid 30 ' is hidden through can't generally cross barricade part 12 ' during barricade part 12 ' by barricade part 12 '
Gear is back to viewing area；But the barricade part 12 of the liquid crystal display panel 100 of the present invention is due to positioned at the recessed of black matrix layer 11
In groove 111, equivalent to the height for reducing barricade part 12, so to a certain extent PI liquid 30 can be made to be crossed (with reference to Fig. 3)
The one side towards viewing area of barricade part 12, and the PI liquid 30 crossed can enter groove 111 and continue by barricade part 12
The one side away from viewing area blocked be deposited in so that PI liquid 30 will not flow back near the C of viewing area, this is just substantially increased
The picture of liquid crystal display panel 100 is shown.
In embodiment as shown in Figure 1, liquid crystal display panel 100 also includes array base palte 20, array base palte 20 with it is recessed
The corresponding region of groove 111 is provided with the metal routing 21 of coordination electrode.Wherein, the depth of groove 111 is equal to black matrix layer 11
Thickness, and the width of groove 111 be less than or equal to metal routing 21 width.Because the effect of black matrix layer 11 is to be used to hide
The firmly light at viewing area C edges, when the depth of groove 111 is equal to the thickness of black matrix layer 11, equivalent to reducing to greatest extent
The height of barricade part 12, now has light and spills, therefore groove 111 is contoured to correspond into array base palte 20 in the program
The metal routing 21 of coordination electrode, and the width of groove 111 is less than or equal to the width of metal routing 21, so can be to block
Light leak, so that it is guaranteed that the quality of the display picture of liquid crystal display panel 100.
According to the present invention, the depth of groove 111 also can be between zero and the thickness of black matrix layer 11.As shown in Figure 6
Embodiment in, when groove 111a depth is between zero and the thickness of black matrix layer 11, due to black matrix layer 11 not
Printing opacity, therefore groove 111a and array base palte 20 correspondence position need not be considered, so as to avoid color membrane substrates 10 and array base
Plate 20 to group when the alignment error that occurs.
Fig. 3 is returned to, with reference to shown in Fig. 4, barricade part 12 is arranged to multiple, and multiple barricade parts 12 are in groove 111
It is interior to be distributed in striated.When PI liquid 30 is larger to the active force of barricade part 12, has larger amount of PI liquid 30 and cross barricade
Part 12, barricade part 12 is arranged to multiple, and multiple barricade parts 12 are distributed in striated in the groove 111, can be real
Now to the quick shunting for the PI liquid 30 for crossing barricade part 12, so as to prevent PI liquid 30 to be back to viewing area C.
In addition, barricade part 12 can be configured as the set-up mode in embodiment as shown in Figure 5, multiple barricade parts
12a distributes as net shape in black matrix layer 11a groove 111.Barricade part 12a can be achieved to crossing its PI liquid in the setting
30 further speed up shunting, so as to further prevent the PI liquid 30 to be back to viewing area C.
According to the present invention, the structure of itself of barricade part 12 can also have a variety of set-up modes.Embodiment as shown in Figure 7
In, each barricade part 12a is arranged towards the arc of viewing area C bendings in the one side away from viewing area C.Barricade part 12a's
On the one hand arcwall face 121a increases receiving areas of the barricade part 12a in the one side away from viewing area C, on the other hand can make to get over
The PI liquid 30 for crossing barricade part 12a is more fully blocked by it, so as to further prevent PI liquid 30 to be back to viewing area C.
In the embodiment shown in fig. 8, each barricade part 12b is configured to zigzag in the one side away from viewing area C.It is excellent
Selection of land, the sawtooth 121b in jagged barricade part 12b are all provided with being set to the outside towards groove 111.Pass through this set one
Aspect can be achieved more fully to block PI liquid 30, on the other hand can prevent from crossing the splashing of barricade part 12b PI liquid 30, from
And the PI liquid 30 that will extend over barricade part 12b blocks back in groove 111 as much as possible.
In addition, each barricade part 12 is not in contact with array base palte 20.The barricade part 12 is mainly used in blocking PI liquid
30, as long as therefore reaching it and blocking effect.
According to a kind of liquid crystal display device provided by the invention, including above-mentioned liquid crystal display substrate 100.The liquid crystal of the present invention
Because PI liquid 30 will not be deposited in viewing area C edge in display device, therefore it can realize that more preferable picture is shown.
It should be noted that foregoing example is only for the purpose of explanation, and it is not construed as limiting the present invention.Although
According to exemplary embodiment, invention has been described, it being understood, however, that used herein is descriptive and explanation
The language of property, rather than restricted language.In presently described and modification scope of the following claims, do not departing from
In the scope of scope and spirit of the present invention, the present invention can be changed.Although here according to specific mode, material
Invention has been described with embodiment for material, but the present invention is not limited in details disclosed herein；On the contrary, the present invention can expand
Open up structure, the methods and applications of all identical functions for example within the scope of the appended claims.
Claims (5)
1. a kind of liquid crystal display panel, including color membrane substrates, the color membrane substrates include viewing area, the edge bag of the viewing area
Include and open up reeded black matrix layer, wherein, barricade part is provided with the groove, and the height of the barricade part is big
In the thickness of the black matrix layer,
The barricade part be arranged to it is multiple, and multiple barricade parts in the groove in striated be distributed,
The one side away from the viewing area of each barricade part is all provided with being set to the arc towards viewing area bending.
2. liquid crystal display panel according to claim 1, it is characterised in that the liquid crystal display panel also includes array base
Plate, the region corresponding with the groove of the array base palte are provided with the metal routing of coordination electrode, wherein, the groove
Depth be equal to the black matrix layer thickness, and the width of the groove be less than or equal to the metal routing width.
3. liquid crystal display panel according to claim 1, it is characterised in that the depth of the groove between zero with it is described black
Between the thickness of matrix layer.
4. liquid crystal display panel according to claim 2, it is characterised in that each barricade part not with the array
Substrate is in contact.
5. a kind of liquid crystal display device, it is characterised in that including the LCD as any one of Claims 1-4
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510724538.1A CN105223739B (en) | 2015-10-30 | 2015-10-30 | Liquid crystal display panel and liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510724538.1A CN105223739B (en) | 2015-10-30 | 2015-10-30 | Liquid crystal display panel and liquid crystal display device |
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| Publication Number | Publication Date |
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| CN105223739A CN105223739A (en) | 2016-01-06 |
| CN105223739B true CN105223739B (en) | 2018-03-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106597723A (en) * | 2016-12-23 | 2017-04-26 | 武汉华星光电技术有限公司 | Array substrate |
| CN106647012B (en) * | 2017-03-15 | 2019-11-26 | 京东方科技集团股份有限公司 | Chromatic color filter and display device with the chromatic color filter |
| CN208848018U (en) * | 2018-09-14 | 2019-05-10 | 惠科股份有限公司 | A kind of display panel and display device |
| CN109270745B (en) * | 2018-10-08 | 2020-11-24 | 惠科股份有限公司 | Display panel and display device |
| CN208984920U (en) * | 2018-12-03 | 2019-06-14 | 惠科股份有限公司 | Display panel and display device |
| WO2020207160A1 (en) * | 2019-04-08 | 2020-10-15 | 惠科股份有限公司 | Display panel, manufacturing method for display panel, and display device |
| CN110068963B (en) * | 2019-04-08 | 2021-12-03 | Tcl华星光电技术有限公司 | Array substrate and liquid crystal display panel |
| CN111025767A (en) * | 2019-12-04 | 2020-04-17 | Tcl华星光电技术有限公司 | Liquid crystal display panel and display device |
| CN113219699B (en) * | 2021-04-21 | 2023-02-10 | 惠科股份有限公司 | Color film substrate, display panel and display device |
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| CN102799028B (en) * | 2012-08-16 | 2014-11-19 | 深圳市华星光电技术有限公司 | Liquid crystal panel and manufacturing method thereof |
| CN102830553B (en) * | 2012-08-28 | 2015-07-01 | 深圳市华星光电技术有限公司 | Display panel and liquid crystal display |
| CN104849916A (en) * | 2015-05-18 | 2015-08-19 | 深圳市华星光电技术有限公司 | Manufacturing method of photosensitive interstitials and liquid crystal display panel |
| CN104950508B (en) * | 2015-06-17 | 2019-03-26 | 深圳市华星光电技术有限公司 | Liquid crystal display panel |
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