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CN101887892B - Pixel structure and display panel with such pixel structure - Google Patents

Pixel structure and display panel with such pixel structure Download PDF

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Publication number
CN101887892B
CN101887892B CN2010101984391A CN201010198439A CN101887892B CN 101887892 B CN101887892 B CN 101887892B CN 2010101984391 A CN2010101984391 A CN 2010101984391A CN 201010198439 A CN201010198439 A CN 201010198439A CN 101887892 B CN101887892 B CN 101887892B
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line
insulating layer
pixel structure
scan line
scan
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CN101887892A (en
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张格致
黄国有
陈昱丞
王参群
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AUO Corp
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AU Optronics Corp
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Abstract

A pixel structure and display panel with the same, the pixel structure includes a first and a second scanning line; the data line is not parallel to the first scanning line and the second scanning line, and a part of the data line and the first scanning line and the second scanning line are positioned on the same film layer; a first insulating layer covering the first and second scan lines and part of the data lines and having first recesses at both sides of the part of the data lines; a second insulating layer covering the first insulating layer; the capacitor electrode wire is positioned on the second insulating layer and covers the data wire and the first recess; a third insulating layer on the capacitor electrode line; the first active element is electrically connected with the second scanning line and the data line; the second active element is electrically connected with the first scanning line and the first active element; and the first and second pixel electrodes are positioned on the third insulating layer and are respectively electrically connected with the first and second active elements. The invention can reduce the problem that the charge or the signal of the pixel electrode is influenced by overlarge parasitic capacitance between the pixel electrode and the data line.

Description

Dot structure and have the display floater of this kind dot structure
Technical field
The present invention is about a kind of dot structure, and especially in regard to a kind of liquid crystal display panel pixel structure.
Background technology
Generally speaking; Display panels mainly is to be made up of the liquid crystal layer that an active component array base board, a subtend substrate and are sandwiched between active component array base board and the subtend substrate; Wherein active component array base board can be divided into viewing area (display region) and non-display area (non-display region); Wherein on the viewing area, dispose a plurality of pixel cells, and each pixel cell comprises thin-film transistor (TFT) and the pixel electrode (pixel electrode) that is connected with thin-film transistor with arrayed.In addition, in the viewing area, dispose multi-strip scanning line (scan line) and data wire (data line), the thin-film transistor of each pixel cell is to be electrically connected with data wire with corresponding scanning line.In non-display area, then dispose holding wire, source electrode driver (source driver) and gate drivers (gate driver).
Resolution lifting along with display panels; LCD just must be through increasing gate drivers cooperate resolution with the use number of source electrode driver lifting, and because of the use number increase of gate drivers and source electrode driver can let non-display area (or being called frame) the area change greatly.For the foregoing reasons, the production cost of LCD just increases along with the usage quantity of gate drivers, source electrode driver, and frame is also increasing simultaneously.If can be with the use decreased number of gate drivers and/or source electrode driver, just the workout cost problem that can't reduce and make narrow frame, the i.e. less product of non-display area area easily.
Summary of the invention
The display floater that the present invention provides a kind of dot structure and has this kind dot structure, it can solve because of the excessive problem that the electric charge or the signal of pixel electrode are exerted an influence of the parasitic capacitance between pixel electrode and the data wire.
The present invention proposes a kind of dot structure, and this dot structure comprises scan line, data wire, first insulating barrier, second insulating barrier, capacitance electrode line, the 3rd insulating barrier, active member, pixel electrode.Scan line and another scan line are positioned on the substrate.Data wire is arranged on the substrate and is not parallel to scan line and another scan line, and wherein the data wire of a part and scan line and another scan line are positioned at same rete.First insulating barrier covers first scan line, second scan line and said partial data line, and wherein first insulating barrier has first depression, and it is positioned at the both sides of said partial data line.Second insulating barrier covers first insulating barrier.Capacitance electrode line is positioned on second insulating barrier and the cover data line, and wherein capacitance electrode line more covers first depression of first insulating barrier.The 3rd insulating barrier is positioned on the capacitance electrode line.Active member is electrically connected with data wire.Pixel electrode is positioned on the 3rd insulating barrier and with the active member of another pixel and is electrically connected.
The present invention proposes a kind of display floater in addition, and it comprises first substrate, second substrate and display medium.First substrate has a plurality of dot structures, and each dot structure as stated.Second substrate is positioned at the subtend of first substrate.Display medium is between first substrate and second substrate.
Based on above-mentioned, because first insulating barrier of dot structure has the both sides that first depression and first depression are positioned at the partial data line, and capacitance electrode line covers first depression of first insulating barrier.Therefore, capacitance electrode line can cover data wire, to reduce the parasitic capacitance between data wire and the pixel electrode.Thus, just can reduce the excessive and problem that the electric charge or the signal of pixel electrode exerted an influence of parasitic capacitance between pixel electrode and the data wire.
Description of drawings
Fig. 1 is the vertical view of the dot structure of one embodiment of the invention.
Fig. 2 is the vertical view that the dot structure of Fig. 1 omits capacitance electrode line.
Fig. 3 is the generalized section of Fig. 1 along hatching A-A ', B-B ', C-C ' and D-D '.
Fig. 4 is the partial cutaway schematic of the dot structure of another embodiment of the present invention, the generalized section that its corresponding diagram 1 is located along hatching B-B '.
Fig. 5 is the vertical view of the dot structure of another embodiment of the present invention.
Fig. 6 is the generalized section of Fig. 5 along hatching A-A ', B-B ', C-C ' and D-D '.
Fig. 7 is the partial cutaway schematic of the dot structure of an embodiment more of the present invention, the generalized section that its corresponding diagram 5 is located along hatching B-B '.
Fig. 8 is the sketch map of the display floater of one embodiment of the invention.
Drawing reference numeral
SL1, SL2: scan line
DL: data wire
DL-1, DL-2: data line segment
GP: sweep signal transmission line
GP-1, GP-2: sweep signal transmission line section
T1, T2: active member
G1, G2: grid
CH1, CH2: passage
S1, S2: source electrode
D1, D2: drain electrode
CL: capacitance electrode line
C1, C2, C3, C4, C5: contact hole
OP: opening
PE1, PE2: pixel electrode
R1, R2: depression
100,200: substrate
102,104,106: insulating barrier
300: display medium
Embodiment
For letting the above-mentioned feature and advantage of the present invention can be more obviously understandable, hereinafter is special lifts embodiment, and cooperates appended accompanying drawing to elaborate as follows.
The display panels of present narrow preset; Having a kind of is gate line (Tracking Gate-line in Pixel in the pixel upper edge; TGP) Wiring architecture its objective is the use number that reduces gate drivers, and correlation technique can be with reference to No. the 098100467th, Taiwan patent application case application number.But; This kind TGP framework has a shortcoming to be; When the scanning-line signal of sweep signal transmission line at commentaries on classics line place is opening (turn-on); Parasitic capacitance between pixel electrode and the data wire can be excessive, and the electric charge or the signal of pixel electrode exerted an influence, and then influence the display quality of display panels.
Fig. 1 is the vertical view of dot structure according to an embodiment of the invention.Fig. 2 is the vertical view that the dot structure of Fig. 1 omits capacitance electrode line.Fig. 3 is the generalized section of Fig. 1 along hatching A-A ', B-B ', C-C ' and D-D '.Please with reference to Fig. 1, Fig. 2 and Fig. 3, the dot structure of present embodiment comprises the first scan line SL1, the second scan line SL2, data wire DL, first insulating barrier 102, second insulating barrier 104, capacitance electrode line CL, the 3rd insulating barrier 106, the first active member T1, the first pixel electrode PE1, the second active member T2 and the second pixel electrode PE2.
The first scan line SL1 and the second scan line SL2 are positioned on the substrate 100.Both laterally arrange the first scan line SL1 and the second scan line SL2, and the first scan line SL1 and the second scan line SL2 are set directly on the surface of substrate 100.Based on the consideration of conductivity, the first scan line SL1 and the second scan line SL2 generally are to use metal material.Therefore, the first scan line SL1 and the second scan line SL2 can be described as the first metal layer again.Yet, the invention is not restricted to this, according to other embodiment, the first scan line SL1 and the second scan line SL2 also can use other electric conducting materials.
Data wire DL is arranged on the substrate 100, and data wire DL is not parallel to the first scan line SL1 and the second scan line SL2 is provided with.Particularly, some and the first scan line SL1 of data wire DL and the second scan line SL2 are positioned at same rete.According to present embodiment, data wire DL comprises at least one first data line segment DL-1 and at least one second data line segment DL-2.The first above-mentioned data line segment DL-1 and the first scan line SL1 and the second scan line SL2 are positioned at same rete, and therefore the first above-mentioned data line segment DL-1 also belongs to the part of the first metal layer.Particularly, the first data line segment DL-1 does not electrically contact with the first scan line SL1 and the second scan line SL2.That is to say that the first data line segment DL-1 and the first scan line SL1 and the second scan line SL2 separate.In addition, the second above-mentioned data line segment DL-2 crosses over the first scan line SL1 and the second scan line SL2.In other words, accompany an insulating barrier (for example being first insulating barrier 102) between the second data line segment DL-2 and the first scan line SL1 and the second scan line SL2, so that the second data line segment DL-2 and the first scan line SL1 and the second scan line SL2 electric insulation.In addition, according to present embodiment, be to see through contact hole C3 and be electrically connected between the first data line segment DL-1 and the second data line segment DL-2.In other words, contact hole C3 is in the insulating barrier (for example being first insulating barrier 102) of the overlapping region between the first data line segment DL-1 and the second data line segment DL-2, to be electrically connected the first data line segment DL-1 and the second data line segment DL-2.Based on the consideration of conductivity, data wire DL generally is to use metal material, and the second data line segment DL-2 of data wire DL can be described as second metal level again.Yet, the invention is not restricted to this, according to other embodiment, data wire DL also can use other electric conducting materials.
If dot structure of the present invention is the display panels that is applied to narrow preset, then this dot structure can more comprise one scan signal transmssion line GP.Sweep signal transmission line GP is used for the bearing of trend of scan line is translated into the direction parallel with data wire, uses the use number that reduces gate drivers.Therefore, sweep signal transmission line GP is not parallel to the first scan line SL1 and the second scan line SL2 is provided with, and sweep signal transmission line GP is electrically connected with the first scan line SL1.According to present embodiment, above-mentioned sweep signal transmission line GP comprises at least one first sweep signal transmission line section GP1 and at least one second sweep signal transmission line section GP2.The first sweep signal transmission line section GP1 and the first scan line SL1 and the second scan line SL2 are positioned at same rete.Therefore the first above-mentioned sweep signal transmission line section GP1 also belongs to the part of the first metal layer.In other words, the first sweep signal transmission line section GP1 can directly be connected with the first scan line SL1.In addition, the second above-mentioned sweep signal transmission line section GP2 crosses over the second scan line SL2.In other words, accompany an insulating barrier (for example being first insulating barrier 102) between the second above-mentioned sweep signal transmission line section GP2 and the second scan line SL2, so that the second sweep signal transmission line section GP2 and the second scan line SL2 electric insulation.In addition, according to present embodiment, be to see through contact hole C4 and be electrically connected between the first sweep signal transmission line section GP1 and the second sweep signal transmission line section GP2.In other words; Contact hole C4 is in the insulating barrier (for example being first insulating barrier 102) of the overlapping region between the first sweep signal transmission line section GP1 and the second sweep signal transmission line section GP2, to be electrically connected the first sweep signal transmission line section GP1 and the second sweep signal transmission line section GP2.Based on the consideration of conductivity, sweep signal transmission line GP generally is to use metal material, and the second sweep signal transmission line section GP2 of sweep signal transmission line GP can be described as second metal level again.Yet, the invention is not restricted to this, according to other embodiment, sweep signal transmission line GP also can use other electric conducting materials.
The first active member T1 is electrically connected with the second scan line SL2 and data wire DL.In the present embodiment, the first active member T1 comprises grid G 1, channel C H1, source S 1 and drain D 1.Grid G 1 is electrically connected with the second scan line SL2.Channel C H1 is positioned at the top of grid G 1.Source S 1 and drain D 1 are positioned at the top of channel C H1, and source S 1 is electrically connected with data wire DL.
The second active member T2 is electrically connected with the first scan line SL1 and the first active member T1.In the present embodiment, the second active member T2 comprises grid G 2, channel C H2, source S 2 and drain D 2.Grid G 2 is electrically connected with the first scan line SL1.Channel C H2 is positioned at the top of grid G 2.Source S 2 and drain D 2 are positioned at the top of channel C H2, and source S 2 is electrically connected with the drain D 1 of the first active member T1.
The first above-mentioned active member T1 and the second active member T2 are to be that example is explained with the bottom grid film transistor, but the invention is not restricted to this.According to other embodiment, the above-mentioned first active member T1 and the second active member T2 are with the top grid type thin-film transistor.
First insulating barrier 102 covers the first data line segment DL-1 of the first scan line SL1, the second scan line SL and data wire DL.Particularly, first insulating barrier 102 has the first depression R1, and it is positioned at the both sides (as shown in Figure 3) of the first data line segment DL-1 of data wire DL.In the present embodiment, in first insulating barrier 102 first the depression R1 be the surface that exposes substrate 100 for example.In addition, in first insulating barrier 102, also comprise contact hole C3 and contact hole C4.As stated, contact hole C3 is the overlapping region between the first data line segment DL-1 and the second data line segment DL-2, to be electrically connected the first data line segment DL-1 and the second data line segment DL-2.Contact hole C4 is the overlapping region between the first sweep signal transmission line section GP1 and the second sweep signal transmission line section GP2, to be electrically connected the first sweep signal transmission line section GP1 and the second sweep signal transmission line section GP2.Because first insulating barrier 102 is cover gate G1, G2 in the first active member T1 and the second active member T2, therefore first insulating barrier 102 can be described as gate insulator again.
Second insulating barrier 104 covers first insulating barrier 102.Therefore in the present embodiment, second insulating barrier 104 conformably covers on the surface of first insulating barrier 102, and second insulating barrier 104 forms the second depression R2 above the first depression R1 of corresponding first insulating barrier 102.In addition; Second insulating barrier 104 more covers the first active member T1 and the second active member T2, the second data line segment DL-2 of data wire DL and the second sweep signal transmission line section GP2 of sweep signal transmission line GP, and therefore second insulating barrier 104 can be described as protective layer again.
Capacitance electrode line CL is positioned on second insulating barrier 104 and cover data line DL.In the present embodiment, capacitance electrode line CL is arranged on second insulating barrier 104 of data wire DL top and on second insulating barrier 104 of part first scan line SL1 and second scan line SL2 top.The layout type of the capacitance electrode line CL of present embodiment is except the usefulness of the electrode wires that can be used as reservior capacitor, and it can also cover near scan line and the data wire in the display panels light leak because of lqiuid crystal molecule tipping caused.Yet the present invention's layout type that holds electrode wires CL of not rationing the power supply must be a form as shown in Figure 1.According to other embodiment, the layout type of capacitance electrode line CL also can be other kinds form.Based on the consideration of conductivity, capacitance electrode line CL generally is to use metal material.Therefore, capacitance electrode line CL can be described as the 3rd metal level again.Yet, the invention is not restricted to this, according to other embodiment, capacitance electrode line CL also can use other electric conducting materials.
Particularly, capacitance electrode line CL more covers the first depression R1 (as shown in Figure 3) of first insulating barrier 102.More detailed, capacitance electrode line CL cover second insulating barrier 104 with and the surface of the second depression R2, or says that the capacitance electrode line CL of part is positioned at second R2 that caves in.In the present embodiment; Because first insulating barrier 102 has the first depression R1; And second insulating barrier 104 corresponding first insulating barrier 102 first the depression R1 above also have second the depression R2; Therefore the capacitance electrode line CL that is positioned on second insulating barrier 104 can insert the second depression R2, so that the first data line segment DL-1 of data wire DL is almost coated by capacitance electrode line CL or covers.
The 3rd insulating barrier 106 is positioned on the capacitance electrode line CL.The 3rd insulating barrier 106 also covers the first active member T1 and the second active member T2, data wire DL and sweep signal transmission line GP, and therefore the 3rd insulating barrier 106 can be described as protective layer again.
The first pixel electrode PE1 is positioned on the 3rd insulating barrier 106 and with the first active member T1 and is electrically connected.In the present embodiment, be to see through contact hole C1 and be electrically connected between the first pixel electrode PE1 and the first active member T1.More detailed, contact hole C1 is formed in second insulating barrier 104 and the 3rd insulating barrier 106, and electrically contacts with the drain D 1 and the first pixel electrode PE1 of the first active member T1.Because the first pixel electrode PE1 is positioned at the top of common electrode line CL, therefore the first pixel electrode PE1 can produce capacitance coupling effect with electrode wires CL together, to constitute a reservior capacitor.
The second pixel electrode PE2 is positioned on the 3rd insulating barrier 106 and with the second active member T2 and is electrically connected.In the present embodiment, be to see through contact hole C2 and be electrically connected between the second pixel electrode PE2 and the second active member T2.More detailed, contact hole C2 is formed in second insulating barrier 104 and the 3rd insulating barrier 106, and electrically contacts with the drain D 2 and the second pixel electrode PE2 of the second active member T2.Because the second pixel electrode PE2 is positioned at the top of common electrode line CL, therefore the second pixel electrode PE2 can produce capacitance coupling effect with electrode wires CL together, to constitute a reservior capacitor.
What deserves to be mentioned is, because the first active member T1 and the second active member T2 in the dot structure of present embodiment are shared data wire DL.Therefore, between the first pixel electrode PE1 and the second pixel electrode PE2, then another data wire need be set.Thereby the space between the first pixel electrode PE1 and the second pixel electrode PE2 then can be provided with sweep signal transmission line GP.
As stated; Because the first data line segment DL-1 of data wire DL is almost enveloped by capacitance electrode line CL, so capacitance electrode line CL can be used as the first data line segment DL-1 of data wire DL and the shielding layer between the first pixel electrode PE1/, the second pixel electrode PE2.In general; Owing to can bestow common voltage (Vcom) on the capacitance electrode line CL; Therefore; Capacitance electrode line CL can reduce the parasitic capacitance that is produced between the first data line segment DL-1 and the first pixel electrode PE1/, the second pixel electrode PE2 of data wire DL effectively, and then reduces by the electric charge of the first pixel electrode PE1/, the second pixel electrode PE2 or the influence that signal receives above-mentioned parasitic capacitance.
In the embodiment of above-mentioned Fig. 3; Be in first insulating barrier 102, to form the first depression R1, and because of second insulating barrier 104 be conformably to cover on first insulating barrier 102 so that second insulating barrier 104 also has second R2 that caves in above the first depression R1 of corresponding first insulating barrier 102.Therefore the capacitance electrode line CL that is positioned on second insulating barrier 104 can insert the second depression R2, so that the first data line segment DL-1 of data wire DL is almost enveloped by capacitance electrode line CL.Yet, the invention is not restricted to this, according to other embodiment, can also directly in second insulating barrier 104, form the second depression R2, as shown in Figure 4.
Fig. 4 only illustrates the generalized section of the dot structure of Fig. 1 along B-B ' hatching.In other words, the dot structure of this embodiment is similar to the aforementioned embodiment, and difference only is the section place of B-B ' hatching.Please with reference to Fig. 4, second insulating barrier 104 of this embodiment has the second depression R2, and the second depression R2 is positioned at the first depression R1 top.More detailed; The first depression R1 of first insulating barrier 102 exposes substrate 100 surfaces; The second depression R2 of second insulating barrier 104 also exposes the surface of substrate 100, that is to say that the part that second insulating barrier 104 and first insulating barrier 102 stack together can have depression.Therefore, being formed on capacitance electrode line CL on second insulating barrier 104 is the surface that conformably covers second insulating barrier 104, the first depression R1 and the second depression R2.Thereby capacitance electrode line CL can contact with the surface of substrate 100.
In the embodiment of Fig. 4, owing to capacitance electrode line CL can contact with the surface of substrate 100 at the first depression R1 and the second depression R2 place, so the first data line segment DL-1 of data wire DL can be further by the complete coating of capacitance electrode line CL.Therefore capacitance electrode line CL can be used as the first data line segment DL-1 of data wire DL and the shielding layer between the first pixel electrode PE1/, the second pixel electrode PE2.Similarly; Owing to can bestow common voltage (Vcom) on the capacitance electrode line CL; Therefore; Capacitance electrode line CL can reduce the parasitic capacitance that is produced between the first data line segment DL-1 and the first pixel electrode PE1/, the second pixel electrode PE2 of data wire DL effectively, and then reduces by the electric charge of the first pixel electrode PE1/, the second pixel electrode PE2 or the influence that signal receives above-mentioned parasitic capacitance.
Though all be to be example in the above embodiments with dot structure shown in Figure 1, yet, the invention is not restricted to this, in other words, in other embodiments, dot structure of the present invention also can have other layout type.Fig. 5 is the vertical view of dot structure according to still another embodiment of the invention.Fig. 6 is the generalized section of Fig. 5 along hatching A-A ', B-B ', C-C ' and D-D '.What pay special attention to is; The element of the element of Fig. 5 and dot structure shown in Figure 6 and Fig. 1 and dot structure shown in Figure 2 is roughly the same; Therefore use identical label to represent components identical; And can with reference in the preamble corresponding to the explanation of Fig. 1, below only describe between the two main difference.Please with reference to Fig. 5, the dot structure of present embodiment comprises the first scan line SL1, the second scan line SL2, data wire DL, first insulating barrier 102, second insulating barrier 104, capacitance electrode line CL, the 3rd insulating barrier 106, the first active member T1, the first pixel electrode PE1, the second active member T2 and the second pixel electrode PE2.
The first active member T1 is electrically connected with the second scan line SL2 and data wire DL.In the present embodiment, the first active member T1 comprises grid G 1, channel C H1, source S 1 and drain D 1.Grid G 1 is electrically connected with the second scan line SL2.Channel C H1 is positioned at the top of grid G 1.Source S 1 and drain D 1 are positioned at the top of channel C H1, and source S 1 is electrically connected with data wire DL.
The second active member T2 is electrically connected with the first scan line SL1 and the first active member T1.In the present embodiment, the second active member T2 comprises grid G 2, channel C H2, source S 2 and drain D 2.Grid G 2 is electrically connected with the first scan line SL1.Channel C H2 is positioned at the top of grid G 2.Source S 2 and drain D 2 are positioned at the top of channel C H2.Source S 2 sees through contact hole C5 and is electrically connected with the first pixel electrode PE1, and the first pixel electrode PE1 is electrically connected with the drain D 1 of the first active member T1 through contact hole C1, and therefore the second active member T2 is electrically connected with the first active member T1.
Please be simultaneously with reference to Fig. 5 and Fig. 6, in the present embodiment, be to be electrically connected between the first pixel electrode PE1 and the first active member T1 through contact hole C1.More detailed, contact hole C1 is formed in second insulating barrier 104 and the 3rd insulating barrier 106, and electrically contacts with the drain D 1 and the first pixel electrode PE1 of the first active member T1.Be to see through contact hole C2 and be electrically connected between the second pixel electrode PE2 and the second active member T2.More detailed, contact hole C2 is formed in second insulating barrier 104 and the 3rd insulating barrier 106, and electrically contacts with the drain D 2 and the second pixel electrode PE2 of the second active member T2.
In the present embodiment, capacitance electrode line CL has network structure (mesh structure), and it has opening OP.Capacitance electrode line CL is positioned on second insulating barrier 104 and cover part data wire DL.In the present embodiment, capacitance electrode line CL is arranged on second insulating barrier 104 of data wire DL top and on second insulating barrier 104 of the first scan line SL1 and second scan line SL2 top.Particularly, capacitance electrode line CL more covers the first depression R1 (as shown in Figure 6) of first insulating barrier 102.More detailed, capacitance electrode line CL cover second insulating barrier 104 with and second the depression R2 the surface.In the present embodiment; Because first insulating barrier 102 has the first depression R1; And second insulating barrier 104 corresponding first insulating barrier 102 first the depression R1 above also have second the depression R2; Therefore the capacitance electrode line CL that is positioned on second insulating barrier 104 can insert the second depression R2, so that capacitance electrode line CL envelopes segment data line DL.In addition,, can also directly in second insulating barrier 104, form the second depression R2 according to other embodiment, as shown in Figure 7.In the embodiment shown in fig. 7, owing to capacitance electrode line CL can contact with the surface of substrate 100 at the first depression R1 and the second depression R2 place, so the both sides of data wire DL-1 can further be coated by capacitance electrode line CL or cover.
As stated, because capacitance electrode line CL envelopes segment data line DL, so capacitance electrode line CL can be used as the first data line segment DL-1 of data wire DL and the shielding layer between the first pixel electrode PE1/, the second pixel electrode PE2.
Fig. 8 is the sketch map of display floater according to an embodiment of the invention.Please with reference to Fig. 8, the display floater of present embodiment comprises first substrate 100, second substrate 200 and the display medium 300 between first substrate 100 and second substrate 200.
The material of first substrate 100 can be glass, quartz, organic polymer or metal or the like.Comprise on first substrate 100 being provided with pel array layer 150, said pel array layer 150 is to be made up of a plurality of dot structure.And the dot structure in the pel array layer 150 can be like Fig. 1 and dot structure, Fig. 1 and dot structure, Fig. 5 and dot structure shown in Figure 6 shown in Figure 4 shown in Figure 3, or Fig. 5 and dot structure shown in Figure 7.The material of second substrate 200 can be glass, quartz or organic polymer or the like.In one embodiment, can comprise on second substrate 200 and be provided with the electrode layer (not shown).Electrode layer is a transparency conducting layer, and its material comprises metal oxide, for example is indium tin oxide or indium-zinc oxide.Electrode layer is to be covered in all sidedly on second substrate 200.In addition, according to another embodiment of the present invention, can comprise more on second substrate 200 being provided with the colour filter array (not shown) that it comprises red, green, blue look filter pattern.In addition, can comprise more on second substrate 200 the shielding pattern layer (not shown) is set that it can be described as black matrix again, it is arranged between the pattern of colour filter array.Display medium 300 can comprise liquid crystal molecule or electrophoretic display medium.
In sum, owing to data wire of the present invention can be enveloped by capacitance electrode line, so capacitance electrode line can be used as the shielding layer between data wire and the pixel electrode.In addition, because of can bestowing common voltage on the capacitance electrode line, so capacitance electrode line can reduce the parasitic capacitance that is produced between data wire and the pixel electrode effectively, and then reduces the electric charge of pixel electrode or the influence that signal receives above-mentioned parasitic capacitance.Therefore, use the display floater of this kind dot structure to have better display quality.
Though the present invention discloses as above with embodiment; Right its is not in order to qualification the present invention, and any affiliated those skilled in the art are not breaking away from the spirit and scope of the present invention; When doing a little change and retouching, so protection scope of the present invention is when being as the criterion with claim institute confining spectrum.

Claims (13)

1.一种像素结构,其特征在于,所述像素结构位于一基板上,所述像素结构包括:1. A pixel structure, characterized in that, the pixel structure is located on a substrate, and the pixel structure comprises: 一第一扫描线以及一第二扫描线;a first scan line and a second scan line; 一数据线,其不平行于所述第一扫描线以及所述第二扫描线设置,其中一部分的所述数据线与所述第一扫描线以及所述第二扫描线位于同一膜层;A data line, which is not arranged parallel to the first scan line and the second scan line, wherein a part of the data line is located in the same film layer as the first scan line and the second scan line; 一第一绝缘层,覆盖所述第一扫描线、所述第二扫描线及所述部分的数据线,其中所述第一绝缘层具有一第一凹陷,其位于所述部分的数据线的两侧;A first insulating layer covering the first scanning line, the second scanning line and the part of the data line, wherein the first insulating layer has a first recess, which is located on the part of the data line both sides; 一第二绝缘层,覆盖所述第一绝缘层;a second insulating layer covering the first insulating layer; 一电容电极线,位于所述第二绝缘层上且覆盖所述数据线,其中所述电容电极线更覆盖所述第一绝缘层的所述第一凹陷;a capacitive electrode line located on the second insulating layer and covering the data line, wherein the capacitive electrode line further covers the first recess of the first insulating layer; 一第三绝缘层,位于所述电容电极线上;a third insulating layer, located on the capacitor electrode line; 一第一主动元件,其与所述第二扫描线以及所述数据线电连接;a first active element electrically connected to the second scan line and the data line; 一第一像素电极,位于所述第三绝缘层上且与所述第一主动元件电连接;a first pixel electrode, located on the third insulating layer and electrically connected to the first active element; 一第二主动元件,其与所述第一扫描线以及所述第一主动元件电连接;以及a second active element electrically connected to the first scan line and the first active element; and 一第二像素电极,位于所述第三绝缘层上且与所述第二主动元件电连接。A second pixel electrode is located on the third insulating layer and electrically connected to the second active element. 2.如权利要求1所述的像素结构,其特征在于,所述第一绝缘层的所述第一凹陷暴露出所述基板的表面。2. The pixel structure according to claim 1, wherein the first recess of the first insulating layer exposes the surface of the substrate. 3.如权利要求1所述的像素结构,其特征在于,所述第二绝缘层顺应地覆盖在第一绝缘层的表面上,以使所述第二绝缘层在所述第一凹陷上方形成一第二凹陷。3. The pixel structure according to claim 1, wherein the second insulating layer conformably covers the surface of the first insulating layer, so that the second insulating layer is formed above the first recess a second depression. 4.如权利要求3所述的像素结构,其特征在于,所述电容电极线位于所述第二绝缘层上且覆盖所述数据线以及所述第二凹陷的表面。4 . The pixel structure according to claim 3 , wherein the capacitive electrode line is located on the second insulating layer and covers the data line and a surface of the second recess. 5.如权利要求1所述的像素结构,其特征在于,所述第二绝缘层具有一第二凹陷,且所述第二凹陷位于所述第一凹陷上方。5. The pixel structure according to claim 1, wherein the second insulating layer has a second recess, and the second recess is located above the first recess. 6.如权利要求5所述的像素结构,其特征在于,所述第一凹陷以及所述第二凹陷暴露出所述基板的表面。6. The pixel structure according to claim 5, wherein the first recess and the second recess expose the surface of the substrate. 7.如权利要求5所述的像素结构,其特征在于,所述电容电极线位于所述第二绝缘层上且覆盖所述数据线、所述第一凹陷以及所述第二凹陷的表面。7 . The pixel structure according to claim 5 , wherein the capacitive electrode line is located on the second insulating layer and covers surfaces of the data line, the first recess and the second recess. 8.如权利要求1所述的像素结构,其特征在于,所述数据线包括至少一第一数据线段以及至少一第二数据线段,所述至少一第一数据线段与所述第一扫描线以及所述第二扫描线位于同一膜层且彼此电性不接触,且所述至少一第二数据线段跨越所述第一扫描线以及所述第二扫描线。8. The pixel structure according to claim 1, wherein the data line comprises at least one first data line segment and at least one second data line segment, and the at least one first data line segment and the first scan line And the second scan lines are located in the same film layer and are not in electrical contact with each other, and the at least one second data line segment spans the first scan line and the second scan line. 9.如权利要求8所述的像素结构,其特征在于,更包括一接触窗,位于所述至少一第一数据线段以及所述至少一第二数据线段之间的重叠区域。9. The pixel structure as claimed in claim 8, further comprising a contact window located in an overlapping area between the at least one first data line segment and the at least one second data line segment. 10.如权利要求1所述的像素结构,其特征在于,更包括一扫描信号传输线,其不平行于所述第一扫描线以及所述第二扫描线设置,且所述扫描信号传输线与所述第一扫描线电连接。10. The pixel structure according to claim 1, further comprising a scanning signal transmission line, which is not parallel to the first scanning line and the second scanning line, and the scanning signal transmission line is connected to the scanning signal transmission line The first scan line is electrically connected. 11.如权利要求10所述的像素结构,其特征在于,所述扫描信号传输线包括至少一第一扫描信号传输线段以及至少一第二扫描信号传输线段,所述至少一第一扫描信号传输线段与所述第一扫描线以及所述第二扫描线位于同一膜层,所述至少一第一扫描信号传输线段与所述第一扫描线直接连接,且所述至少一第二扫描信号传输线段跨越所述第二扫描线。11. The pixel structure according to claim 10, wherein the scanning signal transmission line comprises at least one first scanning signal transmission line segment and at least one second scanning signal transmission line segment, and the at least one first scanning signal transmission line segment The first scan line and the second scan line are located in the same film layer, the at least one first scan signal transmission line segment is directly connected to the first scan line, and the at least one second scan signal transmission line segment across the second scan line. 12.如权利要求10所述的像素结构,其特征在于,所述扫描信号传输线位于所述第一像素电极以及所述第二像素电极之间。12. The pixel structure according to claim 10, wherein the scanning signal transmission line is located between the first pixel electrode and the second pixel electrode. 13.一种显示面板,其特征在于,包括:13. A display panel, characterized in that it comprises: 一第一基板,其具有多个像素结构,每一像素结构如权利要求1所述;A first substrate, which has a plurality of pixel structures, each pixel structure as described in claim 1; 一第二基板,位于所述第一基板的对向;以及a second substrate located opposite to the first substrate; and 一显示介质,位于所述第一基板与所述第二基板之间。A display medium is located between the first substrate and the second substrate.
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