CN203838451U - Display panel - Google Patents
Display panel Download PDFInfo
- Publication number
- CN203838451U CN203838451U CN201420137854.XU CN201420137854U CN203838451U CN 203838451 U CN203838451 U CN 203838451U CN 201420137854 U CN201420137854 U CN 201420137854U CN 203838451 U CN203838451 U CN 203838451U
- Authority
- CN
- China
- Prior art keywords
- electrode
- gap
- substrate
- display panel
- edge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000758 substrate Substances 0.000 claims description 31
- 239000004973 liquid crystal related substance Substances 0.000 claims description 20
- 238000009413 insulation Methods 0.000 claims description 18
- 239000010409 thin film Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000005684 electric field Effects 0.000 description 13
- 230000001788 irregular Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000004224 protection Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model relates to the field of tablet display technologies, in particular to a display panel with good wide-angle effect, and at least comprises a first electrode and a second electrode, wherein one or more first gaps are formed in the first electrode, and one or more second gaps are formed in the second electrode.
Description
Technical field
The utility model relates to technical field of flat panel display, relates in particular to a kind of display panel with effect of wide angle.
Background technology
Liquid crystal display (Liquid Crystal Display, LCD) be a kind of display that adopts liquid crystal material to make, there is the advantages such as frivolous, power consumption is little, demonstration contains much information, be now widely used in the display device of the electronic equipments such as robot calculator, electronic notebook, mobile phone, video camera, HDTV.The principle of liquid crystal indicator is, under electric field action, the arrangement of liquid crystal molecule can deflect, thereby impact changes by its light, and the variation of this light can show as the variation of light and shade by the effect of polaroid.Therefore, people change by the control of electric field finally having been controlled to the light and shade of light, thereby reach the object that shows image.
Common liquid crystal display can be divided into: the twisted-nematic at narrow visual angle (Twisted Nematic-LCD, TN-LCD), supertwist is to row (Super Twisted Nematic-LCD, STN-LCD), double layers super twisted nematic (Double Layer STN-LCD, DSTN-LCD); Transverse electric field switching mode (the In-Plane Switching at wide visual angle, IPS), boundary electric field handoff technique (Fringe Field Switching, FFS) and multi-zone vertical alignment nematic technology (Multi-Domain Vertical Alignment, MVA) etc.
Wherein, transverse electric field switching IPS is exactly wherein have much advantage a kind of.Its change that utilizes space thickness, frictional strength and effectively utilize transverse electric field to drive allows liquid crystal molecule do maximum Plane Rotation angle increases visual angle.Be that it changes liquid crystal molecule to horizontally rotate switching as pass-through mode backlight into,, no matter liquid crystal molecule is all parallel with screen all the time under which kind of state, just under power up/conventional state, the sense of rotation of molecule is different.In order to coordinate this structure, transverse electric field switches (IPS) to be improved electrode, and electrode has been accomplished homonymy, forms plane electric fields, thereby has avoided the deflection of liquid crystal in the vertical direction, can reach larger visual angle.Transverse electric field switches (IPS) technology pixel electrode and public electrode is positioned at same layer stripe-arrangement, owing to being positioned at the liquid crystal of electrode top, cannot carry out face intrinsic deflection, cause effective vent rate and the transmitance of transverse electric field switching (IPS) pattern panel lower,, there is boundary electric field switching (FFS) display mode in the aperture opening ratio that switches (IPS) pattern for improving transverse electric field.
As shown in Figure 1, for the structural representation of at present common FFS type liquid crystal indicator, pixel electrode 104 is wherein strip shaped electric poles, and public electrode 102 is plate electrode, described pixel electrode 104 and public electrode 102 are positioned at different layers, and separate by insulation course 103.Between public electrode 102 and pixel electrode 104, form fringing field effect, drive liquid crystal molecule 105 to turn in the horizontal direction.Yet the effect of wide angle of the display panel of this pattern is not good.
Utility model content
In view of this, the utility model provides a kind of display panel that improves effect of wide angle.
In the described display panel that the utility model provides, it at least comprises the first electrode and the second electrode, is at least provided with one first gap on described the first electrode, is at least provided with one second gap on described the second electrode.
In the described array base palte that the utility model provides, display panel also comprises a first substrate, and described the first electrode and the second electrode are formed on described first substrate, and the span in described the first gap is less than the span in the second gap.
In the described array base palte that the utility model provides, described first substrate has first surface, described array base palte also comprises an insulation course, described the second electrode is formed on described first surface, described insulation course is formed on described the second electrode, and at least cover described the second electrode and described the second gap, described the first electrode is formed on described insulation course, on described the first electrode, the be projected to small part of the first gap on described substrate covers the projection of described the second electrode on described substrate.
In the described array base palte that the utility model provides, on described the first electrode, the projection of the first gap on described substrate overlaps with the projection of described the second electrode on described substrate.
In the described array base palte that the utility model provides, described the first gap and the second gap are regular gap, described the first electrode comprises one first central electrode and coupled, and first electrode being parallel to each other, described the second electrode comprises one second central electrode and coupled, and second electrode being parallel to each other, described first electrode and second electrode are parallel to each other, between adjacent two first electrodes, form described the first gap, between adjacent two second electrodes, form described the second gap, length direction along described second electrode, described second electrode has the first relative edge and the second edge, described the first gap has the 3rd relative edge and the 4th edge, first distance that project to three edge and the described second edge second distance that project to four edge on first surface of described the first edge on first surface equates.
In the described array base palte that the utility model provides, described the first electrode is pixel electrode, and described the second electrode is public electrode, or described the first electrode is public electrode, and described the second electrode is pixel electrode.
In the described array base palte that the utility model provides, also comprise many data lines, multi-strip scanning line and a plurality of thin film transistor (TFT) that are arranged on described first surface, many described data lines and sweep trace are partitioned into a plurality of pixel regions by described first surface, described in each, in pixel region, at least have a thin film transistor (TFT), a plurality of the first electrode and a plurality of the second electrode, described thin film transistor (TFT) and described data line, sweep trace and described the first electrode or the second electrode are electrical connected.
In the described array base palte that the utility model provides, described insulation course has the second surface away from described the first electrode, described the second electrode is formed on described second surface, on described first surface and/or described second surface, have grid groove, described the first electrode and/or described the second electrode are arranged in described grid groove.
In the described array base palte that the utility model provides, described grid groove is by described first surface and/or second surface along the direction perpendicular to first surface to away from described first surface and/or be recessed to form away from second surface, and described grid groove is formed by silk-screen, impression or roller typography.
A display panel that comprises the array base palte with above-mentioned feature, it at least also comprises the second substrate being oppositely arranged with described array base palte, and the liquid crystal between described array base palte and second substrate.
In the display panel of present embodiment, due to the first electrode and the second electrode that are positioned at different layers on array base palte are had respectively to the first gap and the second gap, and be formed with certain overlap joint between first adjacent electrode and second electrode, the fringe field that described the first electrode and the second electrode form makes liquid crystal have more regularity in the rotation being parallel in the direction of first surface, display effect is more even, wide viewing angle scope is larger, therefore the display panel that, the utility model provides is conducive to improve effect of wide angle.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of a kind of array base palte of the prior art;
The structural representation of array base palte in the display panel 200 of the better embodiment that Fig. 2 provides for the utility model;
Fig. 3 is that described display panel 200 is along the schematic cross-section of array base palte A-A direction in Fig. 2;
The structural representation of array base palte in the display panel 300 of another better embodiment that Fig. 4 provides for the utility model;
Fig. 5 be described display panel 300 along array base palte B-B direction in Fig. 4 schematic cross-section;
The schematic cross-section of the display panel 400 of another better embodiment that Fig. 6 provides for the utility model;
Fig. 7 is the making process flow diagram of array base palte in described display panel 400.
Embodiment
For array base palte that the utility model provides and preparation method thereof is described, below in conjunction with Figure of description and explanatory note, be described in detail.
Please refer to Fig. 2 and Fig. 3, in the display panel 200 of the better embodiment providing for the utility model, the structural representation of array base palte and described display panel 200 are along the schematic cross-section of A-A direction.Described display panel 200 at least comprises second substrate 202 and the array base palte 210 being oppositely arranged, and the liquid crystal 206 between described array base palte 210 and second substrate 202.Described array base palte 210 comprises first substrate 201, pixel electrode 203, public electrode 205 and insulation course 204.
Described first substrate 201 at least has first surface 201a, and described first surface 201a is plane or curved surface or irregular surface, and described first substrate 201 is made by glass or flexible material.
Described the second electrode 203 is formed on described first surface 201a, described the second electrode 203 is public electrode, described the second electrode 203 has a plurality of the second gaps 23, described the second gap 23 is regular gap, described the second electrode 203 is comb electrode, and it comprises one second central electrode and coupled, and second electrode being parallel to each other, between adjacent two second electrodes, form described the second gap 23, the material of described the second electrode is metal, metal alloy or indium tin oxide target etc.In other embodiments, described the second gap can be irregular gap, and described the second electrode can be apertured other rules of square, triangle, herringbone or other tools or irregular figure.
Described insulation course 204 is formed at described first surface 201a and covers described the second electrode 203 and described the second gap 23, and the material of described insulation course 204 is silicon dioxide or silicon nitride etc.
Described the first electrode 205 is formed on described insulation course 204, described the first electrode 205 is pixel electrode, on described the first electrode 205, there are a plurality of the first gaps 25, described the first gap 25 is regular gap, described the first electrode 205 is comb electrode, it comprises the first central electrode of one and coupled, and first electrode being parallel to each other, and between adjacent two first electrodes, forms described the first gap 25.The material of described the first electrode 205 is metal, metal alloy or tin indium oxide etc.In other embodiments, described the first gap can be irregular gap, and described the first electrode can be the apertured square of tool, triangle, herringbone or other rules or irregular figure.
In present embodiment, on described the first electrode 205, the span in the first gap 25 is less than the span in the second gap 23 on described the first electrode 205, described in the second electrode 203 second electrode 203 second electrode 203 first electrodes 205, first electrode 205 the above first electrode 205 and the second electrode 203 are pectination, described the first electrode 205 comprises one first central electrode 205a and coupled, and first the electrode 205b being parallel to each other, described first electrode 205b is positioned at the same side of described the first central electrode 205a, described the second electrode 203 comprises one second central electrode 203a and coupled, and second the electrode 203b being parallel to each other, described second electrode 203b is positioned at the same side of described the second central electrode 203a, described first electrode 205b and described second electrode 203b are parallel to each other, described the first central electrode 205a and described the second central electrode 203a are parallel to each other, between adjacent two first electrode 205b, form described the first gap 25, between adjacent two second electrode 203b, form described the second gap 23, length direction along described second electrode 203b, described second electrode 203b has the first relative edge 205e and the second edge 205f, described the first gap 25 has the 3rd relative edge 207a and the 4th edge 207b, first distance D 1 that project to three edge 207a and the described second edge 205f second distance D2 that project to four edge 207b on first surface 201a of described the first edge 205e on first surface 201a equates.Or every described the first distance D 1 is equal, and every described second distance D2 is equal, and every described the first distance D 1 is greater than or less than every described second distance D2.The electric field that described the first electrode 205 and the second electrode 203 form rotates up in the side that is parallel to described first surface 201a all the time for maintaining liquid crystal 206.In another embodiment, the first projection of gap 25 on described first substrate also can overlap completely with described the second electrode.
The array base palte 210 of present embodiment also comprises many data lines 212, multi-strip scanning line 211 and a plurality of thin film transistor (TFT) 208 being arranged on described first surface 201a, many described data lines 212 and sweep trace 211 are partitioned into a plurality of pixel regions by described first surface 201a, described in each, in pixel region, at least have a thin film transistor (TFT) 208, one first electrode 205 and one second electrode 203, described thin film transistor (TFT) 208 is connected with described data line 212, sweep trace 211 and described the first electrode 205.
In the display panel of present embodiment, due to the first electrode and the second electrode that are positioned at different layers on array base palte are had respectively to the first gap and the second gap, and be formed with certain overlap joint between first adjacent electrode and second electrode, the fringe field that described the first electrode and the second electrode form makes liquid crystal have more regularity in the rotation being parallel in the direction of first surface, display effect is more even, wide viewing angle scope is larger, therefore, the display panel of present embodiment is conducive to improve effect of wide angle.
As shown in Figure 4, Figure 5, in its display panel that is another better embodiment 300 structural representation of array base palte and described display panel 300 along the schematic cross-section of B-B direction.Second electrode 305b that described the second electrode 305 comprises the second central electrode 305a and is distributed in its both sides, the projection of the first gap 33 on the first electrode 303 on described first surface 301a overlaps with the projection of described the second electrode 305 on described first surface 301a.
As shown in Figure 6, the schematic cross-section of the display panel 300 of another better embodiment that it provides for the utility model, it at least comprises second substrate 402 and the array base palte 410 being oppositely arranged, and the liquid crystal 406 between described array base palte 410 and second substrate 402.Described array base palte 410 comprises first substrate 401, the first electrode 403, the second electrode 405 and insulation course 404.
In array base palte 410 in present embodiment and Fig. 2, the difference of array base palte 210 is, described insulation course 404 has the second surface 404a away from described the first electrode, described the second electrode 403 is formed on first surface 401a, on described first surface 401a and second surface 404a, there is respectively the first grid groove 401b and the second grid groove 404b, described the first grid groove 401b and the second grid groove 404b respectively by described first surface 401a and second surface 404a along the direction perpendicular to first surface 401a to being recessed to form away from described first surface 401a with away from described second surface 404a, described the first electrode 403 and the second electrode 405 lay respectively in described the first grid groove 401b and the second grid groove 404b, described the first grid groove 401b and the second grid groove 404b are by silk-screen, impression or roller typography form.
As shown in Figure 7, the making flow process of described array base palte 410 is: first on the first surface 401a of described first substrate 401, by silk-screen, impression or roller typography, form the first grid groove 401b; In described the first grid groove 401b, form the first electrode 403; On described first surface 401a, form insulation course 404, described insulation course 404 at least covers described the first electrode 403; On the second surface 404a of described insulation course 404, by silk-screen, impression or roller typography, form the second grid groove 404b; In described the second grid groove 404b, form the second electrode 405.Described the first electrode can be pixel electrode or public electrode, and corresponding described the second electrode is public electrode or pixel electrode.
In other embodiments, also can be according to actual conditions only at first surface or only at second surface, grid groove is set.Described the first electrode and/or the second electrode are arranged in grid groove, are more conducive to save production cost and enhance productivity.
The array base palte providing for the utility model above and the better embodiment of display panel; can not be interpreted as the restriction to the utility model rights protection scope; those skilled in the art should know; without departing from the concept of the premise utility; also can do multiple improvement or replacement; these all improvement or replacement all should be within the scope of rights protections of the present utility model, and rights protection scope of the present utility model should be as the criterion with claim.
Claims (9)
1. a display panel, it at least comprises first substrate, is formed at the first electrode and the second electrode on described first substrate, on described the first electrode, be at least provided with one first gap, on described the second electrode, be at least provided with one second gap, the span in described the first gap is less than the span in the second gap.
2. display panel as claimed in claim 1, it is characterized in that: described first substrate has first surface, described first substrate also comprises an insulation course, described the second electrode is formed on described first surface, described insulation course is formed on described the second electrode, and at least cover described the second electrode and described the second gap, described the first electrode is formed on described insulation course, and on described the first electrode, the be projected to small part of the first gap on described substrate covers the projection of described the second electrode on described substrate.
3. display panel as claimed in claim 2, is characterized in that: on described the first electrode, the projection of the first gap on described substrate overlaps with the projection of described the second electrode on described substrate.
4. display panel as claimed in claim 2, it is characterized in that: described the first gap and the second gap are regular gap, described the first electrode comprises one first central electrode and coupled, and first electrode being parallel to each other, described the second electrode comprises one second central electrode and coupled, and second electrode being parallel to each other, described first electrode and second electrode are parallel to each other, between adjacent two first electrodes, form described the first gap, between adjacent two second electrodes, form described the second gap, length direction along described second electrode, described second electrode has the first relative edge and the second edge, described the first gap has the 3rd relative edge and the 4th edge, first distance that project to three edge and the described second edge second distance that project to four edge on first surface of described the first edge on first surface equates.
5. display panel as claimed in claim 1, is characterized in that: described the first electrode is pixel electrode, and described the second electrode is public electrode, or described the first electrode is public electrode, and described the second electrode is pixel electrode.
6. display panel as claimed in claim 2, it is characterized in that: also comprise many data lines, multi-strip scanning line and a plurality of thin film transistor (TFT) that are arranged on described first surface, many described data lines and sweep trace are partitioned into a plurality of pixel regions by described first surface, described in each, in pixel region, at least have a thin film transistor (TFT), one first electrode and one second electrode, described thin film transistor (TFT) and described data line, sweep trace and described the first electrode or the second electrode are electrical connected.
7. display panel as claimed in claim 2, it is characterized in that: described insulation course has the second surface away from described the first electrode, described the second electrode is formed on described second surface, on described first surface and/or described second surface, have grid groove, described the first electrode and/or described the second electrode are arranged in described grid groove.
8. display panel as claimed in claim 7, it is characterized in that: described grid groove is by described first surface and/or second surface along the direction perpendicular to first surface to away from described first surface and/or be recessed to form away from second surface, and described grid groove is formed by silk-screen, impression or roller typography.
9. display panel as claimed in claim 1, is characterized in that: it at least also comprises the second substrate being oppositely arranged with described first substrate, and the liquid crystal between described first substrate and second substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420137854.XU CN203838451U (en) | 2014-03-25 | 2014-03-25 | Display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420137854.XU CN203838451U (en) | 2014-03-25 | 2014-03-25 | Display panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203838451U true CN203838451U (en) | 2014-09-17 |
Family
ID=51516273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420137854.XU Expired - Lifetime CN203838451U (en) | 2014-03-25 | 2014-03-25 | Display panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203838451U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104950532A (en) * | 2014-03-25 | 2015-09-30 | 深圳莱宝高科技股份有限公司 | Display panel |
-
2014
- 2014-03-25 CN CN201420137854.XU patent/CN203838451U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104950532A (en) * | 2014-03-25 | 2015-09-30 | 深圳莱宝高科技股份有限公司 | Display panel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106646936B (en) | Visual angle changeable liquid crystal display device and driving method | |
| CN103185993B (en) | The array base palte of IPS/FFS type liquid crystal indicator | |
| US10401685B2 (en) | Array substrate, manufacturing method thereof and display device | |
| CN102636924B (en) | Liquid crystal display device | |
| CN104536215A (en) | Array substrate and liquid crystal display panel | |
| CN109324449B (en) | Liquid crystal display device and driving method thereof | |
| CN103529607A (en) | Liquid crystal display panel, display device and driving method of display device | |
| CN105824158A (en) | Array substrate, display device and array substrate manufacturing method | |
| CN103645589A (en) | Display device, array substrate and manufacturing method of array substrate | |
| US20160238906A1 (en) | Tft array substrate structure | |
| TWI631402B (en) | Array substrate and display panel | |
| US10818700B2 (en) | Array substrate, liquid crystal display panel and display device | |
| CN104267550A (en) | Array substrate, display panel and display device | |
| CN105093606A (en) | An array substrate, a liquid crystal display panel and a liquid crystal display device | |
| CN203773201U (en) | Display panel | |
| CN102629058B (en) | Array substrate, liquid crystal display device and orientation friction method | |
| KR100827459B1 (en) | In Plane Field Mode Liquid Crystal Display | |
| CN104950532A (en) | Display panel | |
| US9766510B2 (en) | Pixel unit and array substrate | |
| US10048546B2 (en) | Array substrate and manufacturing method thereof, liquid crystal display panel and display device | |
| CN104062818A (en) | Liquid crystal display device and manufacturing method thereof | |
| CN102945094A (en) | Embedded touch screen and display device | |
| CN106353936A (en) | Liquid-crystal display device having controllable wide and narrow viewing angles and viewing angle control method | |
| CN103676353A (en) | Pixel structure, array substrate and display device | |
| CN104950533A (en) | Display panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140917 |
|
| CX01 | Expiry of patent term |