CN105527763A - Display device - Google Patents
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- CN105527763A CN105527763A CN201610076201.9A CN201610076201A CN105527763A CN 105527763 A CN105527763 A CN 105527763A CN 201610076201 A CN201610076201 A CN 201610076201A CN 105527763 A CN105527763 A CN 105527763A
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- 239000000758 substrate Substances 0.000 claims abstract description 90
- 239000000463 material Substances 0.000 claims description 9
- 230000000007 visual effect Effects 0.000 abstract description 10
- 239000004973 liquid crystal related substance Substances 0.000 description 21
- 238000005452 bending Methods 0.000 description 12
- 210000003746 feather Anatomy 0.000 description 9
- 238000009413 insulation Methods 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003892 spreading Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000010181 polygamy Effects 0.000 description 2
- 240000001439 Opuntia Species 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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
- G02F1/1343—Electrodes
-
- 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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- 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
- G02F1/1343—Electrodes
- G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a display device, which comprises a substrate, and a first pixel and a second pixel which are respectively arranged at two opposite sides of a central line of the substrate. The first pixel comprises a first pixel electrode with a first main electrode and a first shielding electrode partially overlapped with the first main electrode. The second pixel comprises a second pixel electrode with a second main electrode and a second shielding electrode partially overlapped with the second main electrode. The central line of the first main electrode is positioned between the central line of the substrate and the central line of the first shielding electrode, and the central line of the second main electrode is positioned between the central line of the substrate and the central line of the second shielding electrode; or the central line of the first shielding electrode is positioned between the central line of the substrate and the central line of the first main electrode, and the central line of the second shielding electrode is positioned between the central line of the substrate and the central line of the second main electrode. The design of the invention has the advantage that the shielding electrode is positioned at one side adjacent to the main electrode, thereby achieving better visual effect.
Description
Technical field
The present invention relates to a kind of display device.
Background technology
Along with the development of display technique, liquid crystal indicator has been widely used in various electronic equipment.In the manufacture process of liquid crystal indicator, need by the laminating of the precalculated position of upper and lower substrate to form each pixel.
But in some circumstances, easily there is the problem misplaced in upper and lower substrate.For curved surface liquid crystal indicator, normally display device is first made planar structure, then bending process is carried out to the liquid crystal indicator of planar structure, to arrive curved surface liquid crystal indicator.When degree of crook is larger, because the relative movement degree between substrate is comparatively large, cause the predetermined correspondence position dislocation of the substrate at crooked position, and divide in dislocation and occur liquid crystal arrangement entanglement and the phenomenon that cannot drive, and then affect visual effect.
Summary of the invention
In multiple embodiment of the present invention, design shielding electrode is positioned at the side of contiguous main electrode, with cover because of substrate dislocation the orientation failure go-to field of stretching of spreading out, avoid user to observe liquid crystal arrangement entanglement and the phenomenon that cannot drive, mat has reached good visual effect.Wherein, there is the dislocation of different directions at center line two ends in response to curved surface liquid crystal indicator, and change along with bending direction in response to the position that curved surface liquid crystal indicator occurs to misplace, design shielding electrode lays respectively at the contiguous side of center line of main electrode or the side away from center line, to reach the object of covering.
Multiple embodiment of the present invention provides a kind of display device, comprises substrate, the first pixel electrode and the second pixel electrode.Substrate has center line, and wherein substrate has the Part I and Part II that lay respectively at relative two sides of center line.First pixel is positioned on the Part I of substrate, and wherein the first pixel comprises the first pixel electrode and the first shielding electrode.First pixel electrode has at least one first main electrode and multiple branch electrodes, wherein the first main electrode and centerline parallel, and branch electrodes is connected with the first main electrode.First shielding electrode, is arranged at below the first pixel electrode, and wherein the first shielding electrode and the first main electrode partly overlap.Second pixel is positioned on the Part II of substrate, and wherein the second pixel comprises the second pixel electrode and the second shielding electrode.Second pixel electrode has at least one second main electrode and multiple branch electrodes, wherein the second main electrode and centerline parallel, and branch electrodes is connected with the second main electrode.Second shielding electrode is arranged at below the second pixel electrode, and wherein the second shielding electrode and the second main electrode partly overlap.Wherein: the center line of the first main electrode is in fact between the center line and the center line of the first shielding electrode of this substrate, and the center line of the second main electrode is in fact between the center line and the center line of the second shielding electrode of substrate; Or the center line of the first shielding electrode is in fact between the center line and the center line of the first main electrode of substrate, and the center line of the second shielding electrode is in fact between the center line and the center line of the second main electrode of substrate.
In one or more embodiment of the present invention, first main electrode has the first side of the center line of adjacent substrates and the second side away from the center line of this substrate, and the second main electrode has the 3rd side of the center line of adjacent substrates and the four side away from the center line of substrate.Wherein: the first shielding electrode and the second shielding electrode cover corresponding first side respectively and expose corresponding second side and four side with the 3rd side; Or the first shielding electrode and the second shielding electrode cover corresponding second side respectively and expose corresponding first side and the 3rd side with four side.
In one or more embodiment of the present invention, substrate comprises the Part III of the center line with substrate, and display device also comprises the 3rd pixel, is positioned on the Part III of substrate, and wherein the 3rd pixel comprises the 3rd pixel electrode and the 3rd shielding electrode.3rd pixel electrode has at least one 3rd main electrode and multiple branch electrodes, wherein the 3rd main electrode and centerline parallel, and the branch electrodes of the 3rd pixel electrode is connected with the 3rd main electrode; And the 3rd shielding electrode, be arranged at below the 3rd pixel electrode, and partly overlap with the 3rd main electrode.
In one or more embodiment of the present invention, the 3rd main electrode has the 5th side and the 6th side, and the 3rd shielding electrode covers the 5th side and the 6th side.
In one or more embodiment of the present invention, the width of the first shielding electrode, the second shielding electrode and the 3rd shielding electrode is roughly the same.
In one or more embodiment of the present invention, the width of the 3rd shielding electrode is less than the width of this first shielding electrode.
In one or more embodiment of the present invention, substrate comprises Part IV, and between the center line and Part I of substrate, display device also comprises the 4th pixel, be positioned on the Part IV of substrate, wherein the 4th pixel comprises the 4th pixel electrode and the 4th shielding electrode.4th pixel electrode has at least one 4th main electrode and multiple branch electrodes, wherein the 4th main electrode and centerline parallel, and the branch electrodes of this four pixel electrode is connected with the 4th main electrode.4th shielding electrode is arranged at below the 4th pixel electrode, and partly overlaps with the 4th main electrode.
In one or more embodiment of the present invention, the 4th main electrode has the heptalateral limit of the center line of an adjacent substrates and the 8th side away from the center line of substrate, and wherein the 4th shielding electrode covers heptalateral limit and exposes the 8th side; Or the 4th shielding electrode covers the 8th side and exposes heptalateral limit.
In one or more embodiment of the present invention, the width of the 4th shielding electrode is less than the width of the first shielding electrode.
In one or more embodiment of the present invention, substrate comprises Part V, and between center line and Part II, display device also comprises the 5th pixel, be positioned on the Part V of substrate, wherein the 5th pixel comprises: the 5th pixel electrode and the 5th shielding electrode.5th pixel electrode has at least one 5th main electrode and multiple branch electrodes, wherein the 5th main electrode and centerline parallel, and the branch electrodes of the 5th pixel electrode is connected with the 5th main electrode.5th shielding electrode is arranged at below the 5th pixel electrode, and partly overlaps with the 5th main electrode.
In one or more embodiment of the present invention, the 5th main electrode has the 9th side of the center line of adjacent substrates and the tenth side away from the center line of substrate, wherein: the 5th shielding electrode covers the 9th side and exposes the tenth side; Or the 5th shielding electrode covers the tenth side and exposes the 9th side.
In one or more embodiment of the present invention, the width of the 5th shielding electrode is less than the width of the second shielding electrode.
In one or more embodiment of the present invention, the material of the first shielding electrode and the second shielding electrode is light tight.
Design shielding electrode of the present invention is positioned at the side of contiguous main electrode, with cover because of substrate dislocation the orientation failure go-to field of stretching of spreading out, avoid user to observe liquid crystal arrangement entanglement and the phenomenon that cannot drive, mat has reached good visual effect.Wherein, there is the dislocation of different directions at center line two ends in response to curved surface liquid crystal indicator, and change along with bending direction in response to the position that curved surface liquid crystal indicator occurs to misplace, design shielding electrode lays respectively at the contiguous side of center line of main electrode or the side away from center line, to reach the object of covering.
Accompanying drawing explanation
Figure 1A is the sectional view of display device according to an embodiment of the present invention.
Figure 1B to Fig. 1 F is respectively the schematic top plan view of multiple pixels of the display device of Figure 1A.
Fig. 2 is the sectional view of the line 2L-2L along Figure 1B.
Fig. 3 A is the schematic top plan view of a part for the display device of Figure 1A.
Fig. 3 B is the actual pixels image of the display device under partial picture.
Fig. 4 A to Fig. 4 E is respectively the schematic top plan view of multiple pixels of the display device according to another embodiment of the present invention.
Fig. 5 A is the sectional view of display device according to an embodiment of the present invention.
Fig. 5 B to Fig. 5 F is the schematic top plan view of multiple pixels of the display device of Fig. 5 A.
Wherein, description of reference numerals is as follows:
100: display device 184: the five shielding electrode
110: substrate P 1: Part I
112: intended pixel region P2: Part II
120: substrate P 3: Part III
122: inside surface P4: Part IV
124: outside surface P5: Part V
126: intended pixel region D1: orientation region
140: the first pixel D2: orientation region
142: the first pixel electrode D3: orientation region
142a: the first main electrode D4: orientation region
142b: the first horizontal main electrode D5: orientation region
142c: branch electrodes R1: dislocation zone
144: the first shielding electrode T1: the first distances
150: the second pixel T2: second distance
152: the second pixel electrode T4: the four distances
152a: the second main electrode T5: the five distance
152b: the second horizontal main electrode DL: insulation course
152c: branch electrodes PL: protective seam
154: the second shielding electrode CA: center line
160: the three pixel B F: irregularly shaped
162: the three pixel electrode BM: black matrix"
162a: the three main electrode TC1: center line
162b: the three horizontal main electrode TC2: center line
162c: branch electrodes SC1: center line
164: the three shielding electrode SC2: center line
170: the four pixel S1: first side
172: the four pixel electrode S2: second side
172a: the four main electrode S3: the three side
172b: the four horizontal main electrode S4: the four side
172c: branch electrodes S5: the five side
174: the four shielding electrode S6: the six sides
180: the five pixel S7: the heptalateral limits
182: the five pixel electrode S8: the eight sides
182a: the five main electrode S9: the nine side
182b: the five horizontal main electrode S10: the ten side
182c: branch electrodes 2L-2L: line
Embodiment
Below will disclose multiple embodiment of the present invention with accompanying drawing, as clearly stated, the details in many practices will be explained in the following description.But should be appreciated that, the details in these practices is not applied to limit the present invention.That is, in some embodiments of the present invention, the details in these practices is non-essential.In addition, for simplifying for the purpose of accompanying drawing, some existing usual structures and element will simply be illustrated in the accompanying drawings.
Figure 1A is the sectional view of display device 100 according to an embodiment of the present invention.The liquid crystal layer 130 that display device 100 comprises upper substrate 110, infrabasal plate 120 and is arranged between upper substrate 110 and infrabasal plate 120.In some embodiments of the present invention, upper substrate (or being called first substrate) 110 and infrabasal plate (or being called second substrate) 120 can be laid with alignment film (not illustrating) and related electrode structure on the side of contiguous liquid crystal layer 130, and are controlled the running of liquid crystal layer by vertical electric field.In this, upper substrate 110 can be colored optical filtering substrates, and it can be furnished with black matrix" BM, to define pixel.Infrabasal plate 120 can be thin film transistor base plate, it can be furnished with multiple electrode structure and dependent control element, but be not limited thereto.In other embodiment, the inside surface of upper substrate 110 can only be furnished with black matrix" BM, and on the inside surface of infrabasal plate 120, except can being furnished with multiple electrode structure and dependent control element, more Chromatically colorable filter layer (not illustrating) is overlapping with multiple electrode structure and dependent control element.
In this, when display device 100 bends, display device 100 has axis of center of bending, and two side direction a direction extend based on this axis of center of bending.Infrabasal plate 120 has center line CA, and the center line CA of infrabasal plate 120 is roughly aligned in the axis of center of bending of display device 100.In below describing, flexure type display device 100 structure that infrabasal plate 120 protruded in the past is example, and multiple embodiment of the present invention is described, namely infrabasal plate 120 is the warp architectures extended to upper substrate 110 for benchmark both sides with center line CA.As depicted in the figures, infrabasal plate 120 has the outside surface 124 of inside surface 122 and opposite inner face 122, and inside surface 122 is concave surface, and outside surface 124 is convex surface.Certainly, the present invention is not limited thereto, in other embodiments, when display device 100 bends, display device 100 can also be the flexure mode structure protruded to upper substrate 110.Or when display device 100 is not bending, it can be flat display apparatus.
For convenience of description, below infrabasal plate 120 is divided into multiple part (Part I P1, Part II P2, Part III P3, Part IV P4 and Part V P5), display device 100 to comprise in multiple parts that multiple pixel (the first pixel 140, second pixel 150, the 3rd pixel 160, the 4th pixel 170 and the 5th pixel 180) is arranged at infrabasal plate 120 respectively and is positioned on concave surface (inside surface 122).Specifically, multi-strip scanning line (not shown) and a plurality of data lines (not shown) are positioned on infrabasal plate 120.Multiple pixel is electrically connected at wherein one of corresponding multi-strip scanning line wherein one and a plurality of data lines respectively.Each pixel comprises active member and pixel electrode.Multiple active member (not shown) be electrically connected to corresponding sweep trace one of them and respective data lines one of them.Pixel electrode is electrically connected to corresponding active member.Infrabasal plate 120 comprises Part I P1, Part II P2, Part III P3, Part IV P4 and Part V P5.Display device 100 comprises the first pixel 140, second pixel 150, the 3rd pixel 160, the 4th pixel 170 and the 5th pixel 180.First pixel 140 is positioned on the Part I P1 of infrabasal plate 120, second pixel 150 is positioned on the Part II P2 of infrabasal plate 120,3rd pixel 160 is positioned on the Part III P3 of infrabasal plate 120,4th pixel 170 is positioned on the Part IV P4 of infrabasal plate 120, and the 5th pixel 180 is positioned on the Part V P5 of infrabasal plate 120.
In this, Part I P1 and the Part II P2 of infrabasal plate 120 lay respectively at relative two sides of center line CA.Part III P3 has the center line CA of infrabasal plate 120 and is positioned near center line CA.Part IV P4 is between the center line CA and Part I P1 of infrabasal plate 120.Part V P5 is between center line CA and Part II P2.
Figure 1B to Fig. 1 F is respectively the schematic top plan view of multiple pixels of the display device 100 of Figure 1A.In this, first carry out detailed structure with the first pixel 140 and illustrate, know those skilled in the art and understand the structure of the second pixel 150, the 3rd pixel 160, the 4th pixel 170 and the 5th pixel 180 when illustrating from the structure of the first pixel 140.
Simultaneously with reference to Figure 1A, Figure 1B and Fig. 2, Fig. 2 is the sectional view of the line 2L-2L along Figure 1B.First pixel 140 comprises the first pixel electrode 142 and the first shielding electrode 144.First pixel electrode 142 has at least one first main electrode 142a, the first horizontal main electrode 142b and multiple branch electrodes 142c.In this, the first main electrode 142a is parallel with center line CA, and the first main electrode 142a and the first horizontal main electrode 142b is staggered to define four orientation region D1.Preferably, the first main electrode 142a is orthogonal in fact with the first horizontal main electrode 142b.Branch electrodes 142c is connected with the first main electrode 142a or the first horizontal main electrode 142b.
In multiple embodiment of the present invention, the alignment direction in each orientation region D1 is roughly parallel to the bearing of trend of branch electrodes 142c.In this, its bearing of trend of branch electrodes 142c being positioned at the first main electrode 142a both sides is different.In other words, the bearing of trend being positioned at the branch electrodes 142c of the first main electrode 142a both sides is not parallel to each other, and makes the alignment direction of the orientation region D1 being positioned at the first main electrode 142a both sides different.Certainly, should not limit the scope of the invention with this, other kind of orientation mode is also applicable to scope of the present invention.
In multiple embodiment of the present invention, the first shielding electrode 144 is arranged at below the first pixel electrode 142.For convenience of description, in multiple embodiment of the present invention, represent that the shielding electrode exposed is (in this with the block filling up oblique line in figure, be the first shielding electrode 144), represent with the block filling up point-like and be positioned at pixel electrode (in this, be the first pixel electrode 142) immediately below shielding electrode (in this, being the first shielding electrode 144), other follow-up pixel relevant drawings also according to this mode illustrate.In this, the first shielding electrode 144 to be arranged at below the first pixel electrode 142 and to partly overlap with the first main electrode 142a.Insulation course DL, protective seam PL (passivationlayer) etc. can be provided with between first pixel electrode 142 and the first shielding electrode 144, and form electric capacity between the first pixel electrode 142 and the first shielding electrode 144.In other embodiment, the first shielding electrode 144 to be arranged at directly over the first pixel electrode 142 and to partly overlap with the first main electrode 142a, but is not positioned on upper substrate 110.
For convenience of description, define the first main electrode 142a at this and have center line TC1, and the first shielding electrode 144 has center line SC1, center line TC1 and center line SC1 is substantially parallel to center line CA.In one or more embodiment of the present invention, the center line SC1 of the first shielding electrode 144 offsets the center line TC1 of the first main electrode 142a, as shown in the figure, the center line SC1 of the first shielding electrode 144 and center line TC1 of the first main electrode 142a has the first distance T1, and make the first shielding electrode 144 can cover the part orientation region D1 of the side of contiguous first main electrode 142a, such as: the first shielding electrode 144 can cover the part orientation region D1 (towards Figure 1B) in the left side of contiguous first main electrode 142a.
In some embodiments, when the first shielding electrode 144 is different, cover the part orientation region D1 of relative two sides of the first main electrode 142a.Specifically, the first main electrode 142a has the first side S1 of the center line CA of contiguous infrabasal plate 120 and the second side S2 away from the center line CA of this infrabasal plate 120, and the first shielding electrode 144 can cover second side S2 and expose corresponding first side S1.Or, in other embodiments, first shielding electrode 144 can cover first side S1 and second side S2 simultaneously, but the area that the first shielding electrode 144 covers the orientation region D1 of adjacent side second side S2 is greater than the area that it covers the orientation region D1 of adjacent side first side S1.Wherein, first side S1 is positioned at different or opposition side from second side S2.
The object of above-mentioned configuration for convenience of description, referring to Figure 1A, Fig. 3 A and Fig. 3 B.Fig. 3 A is the schematic top plan view of a part for the display device 100 of Figure 1A.Fig. 3 B is the actual pixels image of the display device 100 under partial picture.When upper substrate 110 bends with infrabasal plate 120, (the region that the black matrix" BM of corresponding first pixel 140 defines, the intended pixel region 112 of upper substrate 110, illustrate with dotted line) easily and (the region that such as the first pixel 140 defines, intended pixel region 126 of infrabasal plate 120, illustrate with solid line) dislocation, and make the alignment direction (as indicated with an arrow direction) of upper and lower base plate in corresponding region different, and at generation dislocation zone, the side R1 of main electrode, the region that namely direction of arrow is inconsistent.LCD alignment in the R1 of dislocation zone is not good, and the black that similar feather occurs irregularly shaped (phenomenon) BF, the bright dark fringe having certain rule can be seen in pixel.
In multiple embodiment of the present invention, by designing the position relationship of main electrode and shielding electrode, shielding electrode is overlapping with dislocation zone R1, uses the black covering above-mentioned similar feather irregularly shaped (phenomenon) BF, to reach preferably visual effect.
Because the first pixel 140 of present embodiment is positioned on inside surface 122, therefore dislocation zone R1 occurs in the side of the first main electrode 142a relative centre line CA of the first pixel 140.Accordingly, in design, the center line TC1 of the first main electrode 142a in fact between the center line CA and the center line SC1 of the first shielding electrode 144 of infrabasal plate 120, to reach the effect of covering.
In this, the first shielding electrode 144 is the strip substantially parallel to center line CA.In other embodiments, the first shielding electrode 144 can be similar crosswise or other shapes, overlapping to extend main electrode 142b horizontal with first, and then expands the region as electric capacity between the first shielding electrode 144 and the first pixel electrode 142.In present embodiment, the width of the first shielding electrode 144 is greater than the width of the first main electrode 142a.In other embodiments, the width of the first shielding electrode 144 equals in fact the width of the first main electrode 142a.
In this, the material of the first pixel electrode 142 can be transparent conductive material, and the material of the first shielding electrode 144 can be light tight, such as: the combination of metal, alloy or other suitable material or aforementioned at least two kinds.First shielding electrode 144 can connect earth terminal or suspension joint, and does not affect the Electric Field Distribution in liquid crystal layer 130.
With reference to Figure 1A and Fig. 1 D, the structure of the second pixel 150 is roughly similar to the structure of the first pixel 140.Because the first pixel 140 and the second pixel 150 lay respectively at the relative both sides of center line CA, black irregularly shaped (phenomenon) BF (with reference to Fig. 3 B) of therefore above-mentioned similar feather results from left side, the right side of its main electrode respectively.Therefore, be compared to the essential difference in the first pixel 140, second pixel 150 design: shielding electrode designs the right side (as: four side S4) of main electrode in the second pixel 150.
Specifically, the second pixel 150 comprises the second pixel electrode 152 and the second shielding electrode 154.Second pixel electrode 152 has at least one second main electrode 152a, the second horizontal main electrode 152b and multiple branch electrodes 152c, wherein the second main electrode 152a and center line CA is substantial parallel, second main electrode 152a and the second horizontal main electrode 152b interlocks, to define four orientation region D2.Branch electrodes 152c is connected with the second main electrode 152a.LCD alignment direction in each orientation region D2 is roughly substantially parallel to the branch electrodes 152c in it.
Second shielding electrode 154 is arranged at below the second pixel electrode 152, and wherein the second shielding electrode 154 and the second main electrode 152a partly overlap.As the configuration of aforementioned first pixel 140, between the second pixel electrode 152 and the second shielding electrode 154, insulation course, protective seam etc. can be provided with, to form electric capacity therebetween.In other embodiment, the second shielding electrode 154 to be arranged at directly over the second pixel electrode 152 and to partly overlap with the second main electrode 152a, but is not positioned on upper substrate 110.
Second main electrode 152a has center line TC2, and the second shielding electrode 154 has center line SC2.The center line TC2 of the second main electrode 152a is in fact between the center line CA and the center line SC2 of the second shielding electrode 154 of infrabasal plate 120, and as shown in the figure, the second shielding electrode 154 is arranged at the right side of the center line TC2 of the second main electrode 152a.Thus, shielding electrode is positioned at the side of the center line CA of the relative infrabasal plate 120 of main electrode, and covers the part orientation region D2 of the side of contiguous main electrode.The center line SC2 of the second shielding electrode 154 and center line TC2 of the second main electrode 152a has second distance T2.Preferably, second distance T2 equals in fact the first distance T1.In other embodiment, according to the demand of design, second distance T2 is optionally greater than or less than the first distance T1.By designing the position relationship of main electrode and shielding electrode, shielding electrode is overlapping with dislocation zone, uses the black covering above-mentioned similar feather irregularly shaped (phenomenon) BF (with reference to Fig. 3 B), to reach preferably visual effect.
In some embodiments, when the second shielding electrode 154 is different, cover the orientation region D2 of relative two sides of the second main electrode 152a.Specifically, the four side S4 of the 3rd side S3 (relatively and be similar to the second side S2 of the first main electrode 142a) that the second main electrode 152a has a center line CA of contiguous infrabasal plate 120 and the center line CA away from infrabasal plate 120 (relative and be similar to the first side S1 of the first main electrode 142a), the second shielding electrode 154 can cover four side S4 and expose the 3rd side S3.Or, in other embodiments, second shielding electrode 154 can cover the 3rd side S3 and four side S4 simultaneously, but the area that the second shielding electrode 154 covers the orientation region D2 of contiguous four side S4 is greater than the area that it covers the orientation region D2 of contiguous 3rd side S3.Wherein, the 3rd side S3 is positioned at different or opposition side from four side S4.
In one or more embodiment of the present invention, the material of the second pixel electrode 152 is transparent conductive material, and the material of the second shielding electrode 154 can be light tight, such as: the combination of metal, alloy or other suitable material or aforementioned at least two kinds.The relevant configuration of the second pixel 150, haply as described in the first pixel 140, does not repeat them here.
Simultaneously with reference to Figure 1A and Fig. 1 C.3rd pixel 160 comprises the 3rd pixel electrode 162 and the 3rd shielding electrode 164.3rd pixel electrode 162 has at least one 3rd main electrode 162a, the 3rd horizontal main electrode 162b and multiple branch electrodes 162c, wherein the 3rd main electrode 162a and center line CA is substantial parallel, and the 3rd main electrode 162a and the 3rd horizontal main electrode 162b is staggered to define multiple orientation region D3.The branch electrodes 162c of the 3rd pixel electrode 162 is connected with the 3rd main electrode 162a.
In this, the 3rd shielding electrode 164 is arranged at below the 3rd pixel electrode 162, and partly overlaps with the 3rd main electrode 162a.As the configuration of aforementioned first pixel 140, insulation course, protective seam etc. can be provided with between the 3rd pixel electrode 162 and the 3rd shielding electrode 164, to form electric capacity.In other embodiment, the 3rd shielding electrode 164 to be arranged at directly over the 3rd pixel electrode 162 and to partly overlap with the 3rd main electrode 162a, but is not positioned on upper substrate 110.3rd main electrode 162a has the 5th side S5 (relatively and be similar to the first side S1 of the first main electrode 142a) and the 6th side S6 (relative and be similar to the second side S2 of the first main electrode 142a), 3rd shielding electrode 164 covers the 5th side S5 and the 6th side S6, and the 5th side S5 is positioned at different or opposition side from the 6th side S6.
Although in this design the 3rd pixel 160 be centrally located on the center line CA of substrate 120, should not limit the scope of the invention with this.In other embodiments, 3rd pixel 160 is only the pixel near center line CA, wherein center need not be positioned on center line CA, namely the distance (or being called the 3rd distance T3) between the center line SC3 of the 3rd the shielding electrode 164 and center line TC3 of the 3rd main electrode 162a equals zero in fact, and is less than the first distance T1 of the first pixel 140 and second distance T2 of the second pixel 150.That is, the 3rd pixel 160 be positioned at substrate 120 center line CA pass through and neighbouring pixel, but away from the first pixel 140 and the second pixel 150.
Simultaneously with reference to Figure 1A and Fig. 1 E.In one or more embodiment of the present invention, the 4th pixel 170 comprises the 4th pixel electrode 172 and the 4th shielding electrode 174.4th pixel 170 between the first pixel 140 and the 3rd pixel 160, namely from the center line CA of display device 100 left and outwards to put in order be the 3rd pixel 160, the 4th pixel 170 and the first pixel 140.4th pixel electrode 172 has at least one 4th main electrode 172a, the 4th horizontal main electrode 172b and multiple branch electrodes 172c, wherein the 4th main electrode 172a and center line CA is substantial parallel, and the 4th main electrode 172a and the 4th horizontal main electrode 172b defines polygamy to region D4.The branch electrodes 172c of the 4th pixel electrode 172 is connected with the 4th main electrode 172a.
4th shielding electrode 174 is arranged at below the 4th pixel electrode 172, and partly overlaps with the 4th main electrode 172a.As the configuration of aforementioned first pixel 140, insulation course, protective seam etc. can be provided with between the 4th pixel electrode 172 and the 4th shielding electrode 174, to form electric capacity.In other embodiment, the 4th shielding electrode 174 to be arranged at directly over the 4th pixel electrode 172 and to partly overlap with the 4th main electrode 172a, but is not positioned on upper substrate 110.
4th main electrode 172a has center line TC4, and the 4th shielding electrode 174 has center line SC4.As the configuration of aforementioned first pixel 140, the center line TC4 of the 4th main electrode 172a is in fact between the center line CA and the center line SC4 of the 4th shielding electrode 174 of infrabasal plate 120.
In this, the first shielding electrode 144 (with reference to Figure 1B) of configurable first pixel 140 is roughly the same with the width of the 4th shielding electrode 174 of the 4th pixel 170.The center line SC4 of the 4th the shielding electrode 174 and center line TC4 of the 4th main electrode 172a has the 4th distance T4.Compared to Part I P1, due to the closer center line CA of Part IV P4, and degree of misalignment is lower, dislocation zone is less, black irregularly shaped (phenomenon) BF (3B figure) scope of aforesaid similar feather is less, therefore, 4th distance T4 of the 4th pixel 170 can design the first distance T1 being less than the first pixel 140, but the 4th distance T4 of the 4th pixel 170 is greater than the 3rd distance T3 of the 3rd pixel 160.
In some embodiments, the 8th side S8 of the heptalateral limit S7 (relatively and be similar to the first side S1 of the first main electrode 142a) that the 4th pixel electrode 172 has a center line CA of contiguous infrabasal plate 120 and the center line CA away from infrabasal plate 120 (relative and be similar to the second side S2 of the first main electrode 142a), 4th shielding electrode 174 can cover the 8th side S8 and expose heptalateral limit S7, and heptalateral limit S7 is positioned at different or opposition side from the 8th side S8.In other embodiments, 4th shielding electrode 174 can cover heptalateral limit S7 and the 8th side S8 simultaneously, but the area that the 4th shielding electrode 174 covers the orientation region D4 of contiguous 8th side S8 is greater than the area that it covers the orientation region D4 of contiguous heptalateral limit S7.
Simultaneously with reference to Figure 1A and Fig. 1 F.In one or more embodiment of the present invention, the 5th pixel 180 comprises the 5th pixel electrode 182 and the 5th shielding electrode 184.5th pixel 180 between the second pixel 150 and the 3rd pixel 160, namely from the center line CA of display device 100 to the right and outwards to put in order be the 3rd pixel 160, the 5th pixel 180 and the second pixel 150.5th pixel electrode 182 has at least one 5th main electrode 182a, the 5th horizontal main electrode 182b and multiple branch electrodes 182c, wherein the 5th main electrode 182a and center line CA is substantial parallel, and the 5th main electrode 182a and the 5th horizontal main electrode 182b defines polygamy to region D5.The branch electrodes 182c of the 5th pixel electrode 182 is connected with the 5th main electrode 182a.
5th shielding electrode 184 is arranged at below the 5th pixel electrode 182, and partly overlaps with the 5th main electrode 182a.As the configuration of aforementioned first pixel 140, insulation course, protective seam etc. can be provided with between the 5th pixel electrode 182 and the 5th shielding electrode 184, to form electric capacity.In other embodiment, the 5th shielding electrode 184 to be arranged at directly over the 5th pixel electrode 182 and to partly overlap with the 5th main electrode 182a, but is not positioned on upper substrate 110.
5th main electrode 182a has center line TC5, and the 5th shielding electrode 184 has center line SC5.As the configuration of aforementioned second pixel 150, the center line TC5 of the 5th main electrode 182a is in fact between the center line CA and the center line SC5 of the 5th shielding electrode 184 of infrabasal plate 120.
In this, the second shielding electrode 154 (with reference to Fig. 1 D) of configurable second pixel 150 is roughly the same with the width of the 5th shielding electrode 184 of the 5th pixel 180.The center line SC2 of the 5th the shielding electrode 184 and center line TC2 of the 5th main electrode 182a has the 5th distance T5.Compared to Part II P2, due to the closer center line CA of Part V P5, and degree of misalignment is lower, dislocation zone is less, black irregularly shaped (phenomenon) BF (Fig. 3 B) scope of aforesaid similar feather is less, therefore, 5th distance T5 of the 5th pixel 180 can design the second distance T2 being less than the second pixel 150, but the 5th distance T5 of the 5th pixel 180 is greater than the 3rd distance T3 of the 3rd pixel 160.Preferably, the 5th distance T5 equals in fact the 4th distance T4.In other embodiment, according to the demand of design, the 5th distance T5 is optionally greater than or less than the 4th distance T4.
In present embodiment, the tenth side S10 of the 9th side S9 (relatively and be similar to the second side S2 of the first main electrode 142a) that the 5th main electrode 182a has a center line CA of contiguous infrabasal plate 120 and the center line CA away from infrabasal plate 120 (relative and be similar to the first side S1 of the first main electrode 142a), 5th shielding electrode 184 can cover the tenth side S10 and expose the 9th side S9, and the 9th side S9 is positioned at different or opposition side from the tenth side S10.Or, in other embodiments, 5th shielding electrode 184 can cover the 9th side S9 and the tenth side S10 simultaneously, but the area that the 5th shielding electrode 184 covers the orientation region D5 of contiguous tenth side S10 is greater than the area that it covers the orientation region D5 of contiguous 9th side S9.
In aforementioned embodiments, the width of the first shielding electrode 144, second shielding electrode 154, the 3rd shielding electrode 164, the 4th shielding electrode 174 and the 5th shielding electrode 184 is roughly the same.As aforementioned, in each pixel, the distance between the center line of shielding electrode and the center line of main electrode, becomes positive correlation with this pixel with the distance of the center line of substrate, uses the area that adjustment shielding electrode covers orientation region.As aforementioned, shielding electrode can cover the part orientation region of the side of contiguous main electrode, but only covers or do not cover the part orientation region of the opposite side of contiguous main electrode on a small quantity.Thus, the phenomenon that cannot drive by avoiding user to observe liquid crystal arrangement entanglement, reaches good visual effect.
Should be appreciated that, the 4th pixel 170 and the 5th pixel 180, in some embodiments, can be omitted the 4th pixel 170 and the 5th pixel 180, and only form the structure of this display device with the first pixel 140, second pixel 150 and the 3rd pixel 160.
Fig. 4 A to Fig. 4 E is respectively the schematic top plan view of multiple pixels of the display device according to another embodiment of the present invention.The sectional view of the display device of present embodiment painted as Figure 1A, and illustrates no longer in addition at this.Simultaneously with reference to Figure 1A and Fig. 4 A to Fig. 4 E.The difference of present embodiment and aforementioned embodiments is: in present embodiment, and the width of the first shielding electrode 144, second shielding electrode 154, the 3rd shielding electrode 164, the 4th shielding electrode 174, the 5th shielding electrode 184 is different.In this, in each pixel, the width of shielding electrode becomes positive correlation with this pixel with the distance of the center line CA of substrate 110, uses the area that adjustment shielding electrode covers orientation region.
Specifically, in the configuration of the side (left side) of the axis of center of bending of display device 100, the width of the first shielding electrode 144, the 4th shielding electrode 174 and the 3rd shielding electrode 164 successively decreases successively, in the configuration of the opposite side (right side) of the axis of center of bending of display device 100, the width of the second shielding electrode 154, the 5th shielding electrode 184 and the 3rd shielding electrode 164 successively decreases successively.In this, for the width that the width of the first shielding electrode 144 equals in fact the width of the second shielding electrode 154, the width of the 4th shielding electrode 174 equals in fact the 5th shielding electrode 184, but practical application should not limit the scope of the invention with this.
As aforementioned embodiments, present embodiment, by the design of shielding electrode, is avoided user to observe liquid crystal arrangement entanglement and the phenomenon that cannot drive, is reached good visual effect.In addition, present embodiment also can save the materials of shielding electrode further, to reduce manufacturing cost.
Should be appreciated that, as aforementioned, the 4th pixel 170 and the 5th pixel 180, in some embodiments, can be omitted the 4th pixel 170 and the 5th pixel 180, and only form the structure of this display device with the first pixel 140, second pixel 150 and the 3rd pixel 160.Other details of present embodiment haply as described in the previous embodiments, do not repeat them here.
Fig. 5 A is the sectional view of display device 100 according to an embodiment of the present invention.Fig. 5 B to Fig. 5 F is the schematic top plan view of multiple pixels of the display device 100 of Fig. 5 A.Present embodiment is roughly similar to the embodiment of Figure 1A to Fig. 1 F, and difference is: in present embodiment, and display device 100 is the flexure mode structures protruded to upper substrate 110.Specifically, infrabasal plate 120 can be for reference center protrudes to upper substrate 110, both sides extend toward the side of relative upper substrate 110 warp architecture with center line CA.Infrabasal plate 120 has the outside surface 124 of inside surface 122 and opposite inner face 122, and inside surface 122 is convex surface, and outside surface 124 is concave surface.Each pixel is arranged on convex surface.In present embodiment, because each pixel is arranged on convex surface, dislocation zone is positioned at the side that main electrode is close to substrate center line CA, overlapping with dislocation zone by configuration shielding electrode, cover black irregularly shaped (phenomenon) BF (with reference to Fig. 3 B) of above-mentioned similar feather, to reach preferably visual effect.
In this, with the configuration that the width of shielding electrode in each pixel is roughly the same, present embodiment is described.Distance between the center line of shielding electrode and the center line of main electrode becomes positive correlation with this pixel with the distance of the center line of substrate, uses the area that adjustment shielding electrode covers orientation region.Below the configuration of each pixel is introduced briefly.
Simultaneously with reference to Fig. 5 A, Fig. 5 B and Fig. 5 D.In first pixel 140, the center line SC1 of the first shielding electrode 144 is in fact between the center line CA and the center line TC1 of the first main electrode 142a of infrabasal plate 120.As aforementioned, the first shielding electrode 144 can cover first side S1 and expose second side S2, or covers first side S1 and second side S2 simultaneously.In second pixel 150, the center line SC2 of the second shielding electrode 154 is in fact between the center line CA and the center line TC2 of the second main electrode 152a of infrabasal plate 120.As aforementioned, the second shielding electrode 154 can cover the 3rd side S3 and expose four side S4, or covers the 3rd side S3 and four side S4 simultaneously.
In present embodiment, first pixel 140 is just contrary with the configuration of aforementioned embodiments (Figure 1A to Fig. 1 F) with the configuration of the second pixel 150, covers black irregularly shaped (phenomenon) BF (with reference to Fig. 3 B) of the similar feather being positioned at opposite location with this.
Simultaneously with reference to Fig. 5 A and Fig. 5 C, Fig. 5 E and Fig. 5 F.The structure of the 3rd pixel 160 configured as aforementioned embodiments, and the 3rd shielding electrode 164 can cover the 5th side S5 and the 6th side S6.
Simultaneously with reference to Fig. 5 A, Fig. 5 E and Fig. 5 F.In 4th pixel 170, the 4th shielding electrode 174 covers heptalateral limit S7 and exposes the 8th side S8.Or in other embodiments, the 4th shielding electrode 174 can cover heptalateral limit S7 and the 8th side S8 simultaneously.In 5th pixel 180, the 5th shielding electrode 184 covers the 9th side S9 and exposes the tenth side S10.5th shielding electrode 184 can cover the 9th side S9 and the tenth side S10 simultaneously.Similarly, in present embodiment, 4th pixel 170 is just contrary with the configuration of aforementioned embodiments (Figure 1A to Fig. 1 F) with the configuration of the 5th pixel 180, covers black irregularly shaped (phenomenon) BF (with reference to Fig. 3 B) of the similar feather being positioned at opposite location with this.
In other embodiments, the width that can design the shielding electrode of each above-mentioned pixel is different, and wherein in each pixel, the distance of width and this pixel of shielding electrode and the center line of substrate is relevant, uses and adjusts the area that shielding electrode covers orientation region.Other details of present embodiment haply as described in the previous embodiments, do not repeat them here.Moreover, previous embodiment of the present invention all with the side, left and right two of display device 100 center line CA (when display device bends, can be considered axis of center of bending) for example.When other embodiment, display device 100 90-degree rotation, then two sides up and down of display device 100 center line CA (when display device bends, can be considered axis of center of bending) are also applicable.
In multiple embodiment of the present invention, design shielding electrode is positioned at the side of contiguous main electrode, with cover because of substrate dislocation the orientation failure go-to field of stretching of spreading out, avoid user to observe liquid crystal arrangement entanglement and the phenomenon that cannot drive, mat has reached good visual effect.Wherein, there is the dislocation of different directions at center line two ends in response to curved surface liquid crystal indicator, and change along with bending direction in response to the position that curved surface liquid crystal indicator occurs to misplace, design shielding electrode lays respectively at the contiguous side of center line of main electrode or the side away from center line, to reach the object of covering.
Although the present invention with numerous embodiments openly as above; so itself and be not used to limit the present invention; any those skilled in the art; without departing from the spirit and scope of the present invention; when doing various variations and retouching, the scope that therefore protection scope of the present invention ought define depending on accompanying claim is as the criterion.
Claims (13)
1. a display device, comprises:
One substrate, has a center line, and wherein this substrate has the Part I and a Part II that lay respectively at relative two sides of this center line;
One first pixel, is positioned on this Part I of this substrate, and wherein this first pixel comprises:
One first pixel electrode, has at least one first main electrode and multiple branch electrodes, wherein this first main electrode and this centerline parallel, and the plurality of branch electrodes is connected with this first main electrode; And
One first shielding electrode, is arranged at below this first pixel electrode, and wherein this first shielding electrode and this first main electrode partly overlap; And
One second pixel, is positioned on this Part II of this substrate, and wherein this second pixel comprises:
One second pixel electrode, has at least one second main electrode and multiple branch electrodes, wherein this second main electrode and this centerline parallel, and the plurality of branch electrodes of this second pixel electrode is connected with this second main electrode; And
One second shielding electrode, is arranged at below this second pixel electrode, and wherein this second shielding electrode and this second main electrode partly overlap,
Wherein:
The center line of this first main electrode is in fact between this center line and the center line of this first shielding electrode of this substrate, and the center line of this second main electrode is in fact between this center line and the center line of this second shielding electrode of this substrate; Or
The center line of this first shielding electrode is in fact between this center line and the center line of this first main electrode of this substrate, and the center line of this second shielding electrode is in fact between this center line and the center line of this second main electrode of this substrate.
2. display device as claimed in claim 1, wherein this first main electrode has the first side and of this center line of this substrate contiguous away from the second side of this center line of this substrate, this second main electrode has the 3rd side and of this center line of this substrate contiguous away from the four side of this center line of this substrate, wherein:
This first shielding electrode and this second shielding electrode cover this corresponding first side respectively and expose this corresponding second side and this four side with the 3rd side; Or
This first shielding electrode and this second shielding electrode cover this corresponding second side respectively and expose this corresponding first side and the 3rd side with this four side.
3. display device as claimed in claim 1, wherein this substrate comprises a Part III of this center line with this substrate, and this display device also comprises one the 3rd pixel, is positioned on this Part III of this substrate, and wherein the 3rd pixel comprises:
One the 3rd pixel electrode, has at least one 3rd main electrode and multiple branch electrodes, wherein the 3rd main electrode and this centerline parallel, and those branch electrodes of the 3rd pixel electrode are connected with the 3rd main electrode; And
One the 3rd shielding electrode, is arranged at below the 3rd pixel electrode, and partly overlaps with the 3rd main electrode.
4. display device as claimed in claim 3, wherein the 3rd main electrode has one the 5th side and one the 6th side, and the 3rd shielding electrode covers the 5th side and the 6th side.
5. display device as claimed in claim 3, wherein the width of this first shielding electrode, this second shielding electrode and the 3rd shielding electrode is identical.
6. display device as claimed in claim 3, wherein the width of the 3rd shielding electrode is less than the width of this first shielding electrode.
7. display device as claimed in claim 1, wherein this substrate comprises a Part IV, and between this center line and this Part I of this substrate, this display device also comprises one the 4th pixel, be positioned on this Part IV of this substrate, wherein the 4th pixel comprises:
One the 4th pixel electrode, has at least one 4th main electrode and multiple branch electrodes, wherein the 4th main electrode and this centerline parallel, and the plurality of branch electrodes of the 4th pixel electrode is connected with the 4th main electrode; And
One the 4th shielding electrode, is arranged at below the 4th pixel electrode, and partly overlaps with the 4th main electrode.
8. display device as claimed in claim 7, wherein the 4th main electrode has the heptalateral limit and of this center line of this substrate contiguous away from the 8th side of this center line of this substrate, wherein:
4th shielding electrode covers this heptalateral limit and exposes the 8th side; Or
4th shielding electrode covers the 8th side and exposes this heptalateral limit.
9. display device as claimed in claim 7, wherein the width of the 4th shielding electrode is less than the width of this first shielding electrode.
10. display device as claimed in claim 1, wherein this substrate comprises a Part V, and between this center line and this Part II, this display device also comprises one the 5th pixel, is positioned on this Part V of this substrate, and wherein the 5th pixel comprises:
One the 5th pixel electrode, has at least one 5th main electrode and multiple branch electrodes, wherein the 5th main electrode and this centerline parallel, and the plurality of branch electrodes of the 5th pixel electrode is connected with the 5th main electrode; And
One the 5th shielding electrode, is arranged at below the 5th pixel electrode, and partly overlaps with the 5th main electrode.
11. display device as claimed in claim 10, wherein the 5th main electrode has the 9th side and of this center line of this substrate contiguous away from the tenth side of this center line of this substrate, wherein:
5th shielding electrode covers the 9th side and exposes the tenth side; Or
5th shielding electrode covers the tenth side and exposes the 9th side.
12. display device as claimed in claim 10, wherein the width of the 5th shielding electrode is less than the width of this second shielding electrode.
13. display device as claimed in claim 1, wherein the material of this first shielding electrode and this second shielding electrode is light tight.
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| CN112859403A (en) * | 2021-03-01 | 2021-05-28 | Tcl华星光电技术有限公司 | Liquid crystal display panel |
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| TWI647525B (en) * | 2018-03-05 | 2019-01-11 | 友達光電股份有限公司 | Pixel structure |
| TWI679478B (en) * | 2018-09-21 | 2019-12-11 | 友達光電股份有限公司 | Display device |
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Application publication date: 20160427 |
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| RJ01 | Rejection of invention patent application after publication |