CN106597699A - Liquid crystal display panel and method of manufacturing and restoring the same - Google Patents
Liquid crystal display panel and method of manufacturing and restoring the same Download PDFInfo
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- CN106597699A CN106597699A CN201611055502.XA CN201611055502A CN106597699A CN 106597699 A CN106597699 A CN 106597699A CN 201611055502 A CN201611055502 A CN 201611055502A CN 106597699 A CN106597699 A CN 106597699A
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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
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
-
- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136259—Repairing; Defects
-
- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136259—Repairing; Defects
- G02F1/136263—Line defects
Abstract
The invention provides a liquid crystal display panel and a method of manufacturing and restoring the same. The liquid crystal display panel comprises vertically and horizontally staggered grids and data lines, a horizontal common electrode line, a grating insulating layer on the grating, a metal-oxide semiconductor layer on the grating insulating layer, an etching barrier layer on the metal-oxide semiconductor layer, a source electrode, a drain electrode, a JAS layer, a second metal connecting line which is connected with a longitudinal common electrode, and a pixel electrode, wherein the horizontal common electrode line and the grading are formed at the same time; the source electrode and the drain electrode are electrically connected with the metal-oxide semiconductor layer; and the JAS layer covers the source electrode, the drain electrode, the second metal connecting line and a data line. The liquid crystal display panel and the method of manufacturing and restoring the same can solve the problem that a current pixel is small in the aperture ratio and is distorted, thus reducing the time of signal transmission, avoiding distortion caused by signal delay, and at the same time can reduce the line layout surrounding a panel and save the space of the panel and the production cost.
Description
Technical field
The present invention relates to the technical field of liquid crystal display, more particularly to a kind of display panels and its manufacture and reparation side
Method.
Background technology
The existing display panels using non-crystalline silicon as semiconductor layer, as shown in figure 1, the display panels of non-crystalline silicon
The bridge joint problem of upper and lower pixel is mainly considered in design, the manufacturing step of the display panels of non-crystalline silicon is:The first step:By
It is the pattern horizontal public electrode 2 parallel with grid 1 of the grid 1 that the first metal is formed, and parallel with tentation data line 5
The pattern of public electrode 3 in length and breadth;Second step:Form the gate insulator (not shown) for covering the first metal layer;3rd step:Formed
Semiconductor layer 4 by made by non-crystalline silicon;4th step:The source electrode and leakage being electrically connected with semiconductor layer 4 is formed by second metal layer
Pole and the data wire 5 crisscross with grid 1;5th step:Form JAS (organic insulating film) layer 70;6th step:In JAS layers
The first contact hole and the second contact hole 31 on public electrode 3 in length and breadth in drain electrode 62, the 7th step are formed on 70:
Pixel electrode layer 7 and ITO connecting lines 71 are formed by ITO, pixel electrode 7 is electrically connected with the drain by the firstth contact hole, ITO
Connecting line 71 is electrically connected with public electrode 3 in length and breadth by the second contact hole 31.
Formed before JAS holes 6 are located at due to longitudinal public electrode 3, thus inevitable longitudinal direction public electrode 3 and picture
Plain electrode 7 has certain space 8, seriously limits the aperture opening ratio of pixel electrode;In addition the impedance of JAS is larger so that show picture
Face is very easy to distortion.
Repair using in face more than the repair mode of available liquid crystal display floater, so do not occupy substantial amounts of liquid crystal display
Panel space, and easily lead to distorted signals problem.
The content of the invention
It is an object of the invention to provide a kind of reduce signal transmission time, avoid signal delay and cause problem of dtmf distortion DTMF
Display panels and its manufacture and restorative procedure.
The present invention provides a kind of restorative procedure of display panels, display panels include crisscross grid and
Data wire and formed with layer with the grid and parallel with data wire many longitudinal public electrode wires, when a certain data wire
When centre occurs at broken string, the either side of the data wire arranges a longitudinal public electrode wire, restorative procedure of the present invention include as
Lower step:
The first step:Take first position and the longitudinal direction of the longitudinal public electrode wire near one end at the broken string
Second position of the public electrode wire near the other end at the broken string, cuts off the first position and of longitudinal public electrode wire
At two positions;
Second step:The data wire and longitudinal public electrode wire are taken near one end at the broken string and described first is located at
At the 3rd position outside at position, and the data wire and longitudinal public electrode wire are taken near the other end at the broken string and be located at
At the 4th position outside the second position, at data wire described in lf and the 3rd position of longitudinal public electrode wire and
At 4th position, data wire is electrically connected with the 3rd position and at the 4th position with longitudinal public electrode wire.
The present invention provides a kind of restorative procedure of display panels again, and display panels include crisscross grid
Formed with data wire and with the grid with layer and many parallel with data wire longitudinal public electrode wires, when a certain data wire
When occurring at broken string with grid staggered place, longitudinal public electrode wire is arranged on the both sides of the data wire, reparation side of the invention
Method comprises the steps:
The first step:Take this two longitudinal public electrode wires near the first position of one end at the broken string and take this two
Second position of the root longitudinal direction public electrode wire near the other end at the broken string, cuts off the of described two longitudinal public electrode wires
At one position and second position;
Second step:The data wire and two longitudinal public electrode wires are taken near one end at the broken string and described first is located at
At the 3rd position at position, and the longitudinal public electrode wires of the data wire and two are taken near the other end and position at the broken string
At 3rd position of the 4th position in the second position, data wire described in lf and two longitudinal public electrode wires
At the 4th position, the longitudinal public electrode wire of the data wire two is electrically connected with the 3rd position and at the 4th position.
The present invention provides a kind of restorative procedure of display panels again, and display panels include crisscross grid
Formed with layer with data wire and with the grid and many parallel with data wire longitudinal public electrode wires, work as data when a certain
With grid when staggered place occurs at short circuit, longitudinal public electrode wire is arranged on the both sides of the data wire to line, and the present invention is repaired
Method comprises the steps:
The first step:The data wire is taken near the first position of one end at the short circuit and to take the data wire short near this
The second position of the other end at road, cuts off first position and the second position of the data wire;
Second step:Take the longitudinal public electrode wire of the data wire and two and be close at the short circuit one end and away from first
At 4th position at the place of putting, and take the longitudinal public electrode wire of the data wire and two and be close at the short circuit other end and far
Away from the 5th position of second position, at the 4th position of the longitudinal public electrode wires of data wire described in lf and two and
At 5th position, data wire and two longitudinal public electrode wires are electrically connected with the 4th position and at the 5th position;
3rd step:Described two longitudinal public electrode wires are taken near one end at the short circuit and away from the 6th at the 4th position
At position, and take this two longitudinal other ends of the public electrode wire at the short circuit and away from the 7th at the 5th position
Place is put, is cut off at the 6th position of described two longitudinal public electrode wires and the 7th position.
The present invention provides a kind of manufacture method of display panels again, comprises the steps:
The first step:The grid that formed by the first metal on the glass substrate horizontal public electrode parallel with grid and
The in length and breadth public electrode case parallel with tentation data line;
Second step:Form the gate insulator for covering the first metal layer;
3rd step:Form metal oxide semiconductor layer;
4th step:Etching barrier layer is formed on metal oxide semiconductor layer;
5th step:The first contact hole on public electrode in length and breadth is formed in gate insulator, on etching barrier layer
Form the second contact hole on metal oxide semiconductor layer;
6th step:Formed the source electrode with metal oxide semiconductor layer electric connection and drained, pass through by second metal layer
The second metal contact wires and the data wire crisscross with grid that first contact hole is connected with horizontal public electrode;
7th step:Form JAS layers;
8th step:The 3rd contact hole in drain electrode is formed on JAS layers;
8th step:Pixel electrode is formed, pixel electrode is electrically connected with the drain by the 3rd contact hole.
The present invention provides a kind of display panels again, and the display panels include:Simultaneously formed with grid and with
It is the horizontal public electrode wire of the crisscross connection of longitudinal public electrode wire, the gate insulator on grid, exhausted positioned at grid
Metal oxide semiconductor layer in edge layer, the etching barrier layer on metal oxide semiconductor layer and the metal are aoxidized
Source electrode that thing semiconductor layer is electrically connected with and drain electrode, the second metal contact wires of JAS layers and the electric connection of longitudinal public electrode,
And pixel electrode, wherein, JAS layers cover source electrode, drain electrode, the second metal contact wires and data wire.
The present invention is in IGZO display panels, exhausted by the etching barrier layer and grid of IGZO display panels
Edge layer forms the mode of contact hole simultaneously and obtains the mode that contact hole is formed on the JAS layers of existing non-crystalline silicon display panels;
The repair mode of upper and lower pixel is changed to stop less second metal layer by stopping larger pixel electrode by the present invention, the present invention
Pixel electrode is directly overlayed in second metal layer;The present invention is repaired by longitudinal public electrode wire, is solved existing pixel and is opened
Mouthful rate is little and the problem of distorted signals, reduce the time of signal transmission, it is to avoid signal delay and caused problem of dtmf distortion DTMF, together
When reduce the line arrangement of panel surrounding, save panel space and production cost.
Description of the drawings
Fig. 1 is the sectional view of the display panels of existing non-crystalline silicon;
Fig. 2 is the front view of IGZO display panels of the present invention;
Sectional views of the Fig. 3 for IGZO display panels shown in Fig. 2;
Reparation schematic diagrams of the Fig. 4 for the first reparation embodiment of GZO display panels shown in Fig. 3;
Reparation schematic diagrams of the Fig. 5 for the second reparation embodiment of GZO display panels shown in Fig. 3;
Reparation schematic diagrams of the Fig. 6 for the 3rd reparation embodiment of GZO display panels shown in Fig. 3.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment, further elucidate the present invention, it should be understood that these embodiments are merely to illustrate
The present invention rather than restriction the scope of the present invention, after the present invention has been read, those skilled in the art are each to the present invention's
The modification for planting the equivalent form of value falls within the application claims limited range.
It is the structural representation of IGZO display panels as shown in Figures 2 and 3, IGZO is a kind of letter of metal-oxide
Claim, i.e.,:(indium gallium zinc oxide) is the abbreviation of indium gallium zinc oxide, wherein, the atomic ratio of indium gallium zinc oxygen
For:1:1:1:4.
The manufacturing step of the display panels of IGZO is:
The first step:The grid 20 that formed by the first metal on the glass substrate 10, the horizontal common electrical parallel with grid 20
Pole 21, and in length and breadth public electrode 22 parallel with tentation data line 60, the horizontal public electrode wire 21 and longitudinal public electrode
Line 22 is crisscross and connects in staggered place;
Second step:Form the gate insulator 30 for covering the first metal layer;
3rd step:The metal-oxide being made up of In-Ga-Zn-O is formed as metal oxide semiconductor layer 40;
4th step:Etching barrier layer 50 is formed on metal oxide semiconductor layer 40;
5th step:It is located at the first contact hole 31 on public electrode 22 in length and breadth, hinders in etching in the formation of gate insulator 30
The second contact hole 51 on metal oxide semiconductor layer 40 is formed in barrier 50;
6th step:The source electrode 61 and drain electrode being electrically connected with metal oxide semiconductor layer 40 is formed by second metal layer
62nd, it is the second metal contact wires 63 for being electrically connected with horizontal public electrode 21 by the first contact hole 31, and vertical with grid 20
The wrong data wire 60 of traversed by, source electrode 61 and drain electrode 62 are electrically connected with metal oxide semiconductor layer 40 by the second contact hole 51
Connect, the second metal contact wires 63 are located at grid 20 and data wire 60 staggered place in length and breadth;
7th step:Form JAS (organic insulating film) layer 70;8th step:The in drain electrode 62 is formed on the JAS layers 70
Three contact holes 71;
8th step:Pixel electrode 80 is formed, pixel electrode 80 is electrically connected with drain electrode 62 by the 3rd contact hole 71.
Wherein, the second metal contact wires 63 are located at grid 20 and 60 crisscross place of data wire.
The present invention discloses a kind of display panels, and the display panels include:Crisscross 20 sum of grid
Formed according to line 60, with the grid 20 with layer and parallel with data wire many longitudinal public electrode wires 22, and the shape simultaneously of grid 20
Into and the horizontal public electrode wire 21 with the 22 crisscross connection of longitudinal public electrode wire, the gate insulator on grid 20
30th, on gate insulator 30 metal oxide semiconductor layer 40, the etching on metal oxide semiconductor layer 40
Barrier layer 50, and the source electrode 61 that is electrically connected with of the metal oxide semiconductor layer 40 and drain electrode 62, JAS layers 70, and longitudinal direction it is public
Second metal contact wires 63 of electrical 22 connection of electrode, and pixel electrode 80, wherein, JAS layers 70 cover source electrode 61, drain electrode
62nd, the second metal contact wires 63, and data wire 60;Source electrode 61, drain electrode the 62, second metal contact wires 63, and data wire 60 by
Same layer metal is formed.
Part of grid pole insulating barrier 30 on the grid 20 of the display panels of IGZO is etched away, grid 20 just it is exposed
Outside, used as pixel bridge layer (dashed region shown in Fig. 2), not only impedance is less for grid 20 for the second metal contact wires 63, as
Plain electrode layer 80 directly can be covered on source electrode 61 and drain electrode 62, considerably increase pixel aperture ratio, it is to avoid pixel distortion
Problem.
Structure of the present invention based on the display panels of IGZO, gate insulator 30 and etching barrier layer 50 are while borehole
Mode replace non-crystalline silicon display panels borehole on JAS mode.
Present invention further teaches a kind of restorative procedure of display panels, comprises the steps:
The first embodiment of restorative procedure is illustrated in figure 4, when the centre of a certain data wire 60 occurs 101 at broken string,
The either side of the data wire 60 arranges a longitudinal public electrode wire, and restorative procedure of the present invention is:
The first step:Take longitudinal public electrode wire 23 near the first position 102 of 101 one end at the broken string, and should
Longitudinal public electrode wire 23 cuts off longitudinal public electrode wire 23 near the second position 103 of 101 other ends at the broken string
First position 102 and second position 103;
Second step:Line 60 and longitudinal public electrode wire 23 fetch data near 101 one end at the broken string and positioned at this first
104 at the 3rd position outside the place of putting 102, and take the data wire 60 and longitudinal public electrode wire 23 is another near at the broken string 101
One end and positioned at the 4th position outside the second position 103 105, lf data wire 60 and longitudinal public electrode wire 23
The 3rd position at 104 and the 4th 105 at position, data wire 60 and longitudinal public electrode wire 23 at the 3rd position 104 and
At 4th position, 105 are electrically connected with.
Due to the cut-out of longitudinal public electrode wire 23 at 101 two ends at broken string, and data wire 60 and longitudinal public electrode wire
23 are electrically connected with, and the signal Jing longitudinal directions public electrode wire 23 on data wire 60 is transmitted to next pixel region, i.e., to data wire
Play a part of reparation.
The second embodiment of restorative procedure is illustrated in figure 5, when data wire 60 is being occurred at broken string with 20 staggered place of grid
When 201, longitudinal public electrode wire 23 is arranged on the both sides of the data wire 60, and restorative procedure of the present invention is:
The first step:Take this two longitudinal public electrode wires 23 near the first position 202 of 201 one end at the broken string, with
And second position 203 of this two longitudinal public electrode wires 23 near 201 other ends at the broken string is taken, cut off two longitudinal directions public
The first position 202 of common-battery polar curve 23 and second position 203;
Second step:The longitudinal public electrode wires 23 of line 60 and two fetch data near 201 one end at the broken string and be located at this
204 at the 3rd position in 202 at one position, and the longitudinal public electrode wires 23 of the data wire 60 and two are taken near the broken string
Locate 201 other ends and positioned at the 4th position in the second position 203 105, lf data wire 60 and two longitudinal directions
At 3rd position of public electrode wire 23,204 and the 4th 205 at position, and data wire 60 and two longitudinal public electrode wires 23 exist
At 3rd position, 204 and the 4th 205 are electrically connected with position.
The 3rd embodiment of restorative procedure is illustrated in figure 6, when data wire 60 is occurred at short circuit in staggered place with grid 20
When 301, longitudinal public electrode wire 23 is arranged on the both sides of the data wire 60, and restorative procedure of the present invention is:
The first step:The longitudinal public electrode wires 23 of two piece adjacent with 60 both sides of data wire, take the data wire 60 near this
The first position 302 of 301 one end at short circuit, and take the second position of the data wire 60 near 301 other ends at the short circuit
Place 303, cuts off first position 302 and the second position 303 of data wire 60;
Second step:Take the longitudinal public electrode wire 23 of the data wire 60 and two be close at the short circuit 301 one end and away from
304 at 4th position of first position 302, and the longitudinal public electrode wires 23 of fetch data line 60 and two be close to the short circuit
Locate 301 other ends and away from the 5th position of second position 302 305, lf data wire 60 is public with two longitudinal directions
At 4th position of electrode wires 23,304 and the 5th 305 at position, and data wire 60 and two longitudinal public electrode wires 23 are the 4th
At position, 304 and the 5th 305 are electrically connected with position;
3rd step:This two longitudinal public electrode wires 23 are taken near 301 one end at the short circuit and away from the 4th position 304
The 6th position at 306, and take this two longitudinal public electrode wires 23 near at the short circuit 301 the other end and away from the 5th
At position 307 at 305 the 7th position, 306 and the 7th position are cut off at the 6th position of this two longitudinal public electrode wires 23
307。
Through sequentially the 304, the second metal connection at the 4th position of the signal in above-mentioned reparation, the data wire 60 of upside
After 305 at line 63 and the 5th position, flow on the data wire 60 of downside.
The present invention is in IGZO display panels, exhausted by the etching barrier layer and grid of IGZO display panels
Edge layer forms the mode of contact hole simultaneously and obtains the mode that contact hole is formed on the JAS layers of existing non-crystalline silicon display panels;
The repair mode of upper and lower pixel is changed to stop less second metal layer by stopping larger pixel electrode by the present invention, the present invention
Pixel electrode is directly overlayed in second metal layer;Reason longitudinal direction of the present invention public electrode wire is repaired, and solves existing pixel
Aperture opening ratio is little and the problem of distorted signals, reduce the time of signal transmission, it is to avoid signal delay and caused problem of dtmf distortion DTMF,
The line arrangement of panel surrounding is reduced simultaneously, saves panel space and production cost.
Claims (10)
1. a kind of restorative procedure of display panels, display panels include crisscross grid and data wire and
Formed with layer with the grid and many parallel with data wire longitudinal public electrode wires, it is characterised in that when a certain data wire
When centre occurs at broken string, the either side of the data wire arranges a longitudinal public electrode wire, restorative procedure of the present invention include as
Lower step:
The first step:The first position and the longitudinal direction that longitudinal public electrode wire is taken near one end at the broken string is public
Second position of the electrode wires near the other end at the broken string, cuts off first position and the second of longitudinal public electrode wire
Put place;
Second step:The data wire and longitudinal public electrode wire are taken near one end at the broken string and the first position is located at
At the 3rd position outside place, and the data wire and longitudinal public electrode wire are taken near the other end at the broken string and be located at described
At the 4th position outside second position, at data wire described in lf and the 3rd position of longitudinal public electrode wire and the 4th
At position, data wire is electrically connected with the 3rd position and at the 4th position with longitudinal public electrode wire.
2. a kind of restorative procedure of display panels, display panels include crisscross grid and data wire and
Formed with layer with the grid and many parallel with data wire longitudinal public electrode wires, it is characterised in that when a certain data wire exists
When occurring at broken string with grid staggered place, longitudinal public electrode wire is arranged on the both sides of the data wire, restorative procedure of the present invention
Comprise the steps:
The first step:This two longitudinal public electrode wires are taken near the first position of one end at the broken string and is taken this two and is indulged
To the second position of the other end at the close broken string of public electrode wire, cut off described two longitudinal public electrode wires first
Put place and second position;
Second step:The data wire and two longitudinal public electrode wires are taken near one end at the broken string and the first position is located at
At the 3rd position in place, and take the longitudinal public electrode wires of the data wire and two near the other end at the broken string and be located at should
The 4th position in second position, at the 3rd position of the longitudinal public electrode wires of data wire described in lf and two and the
At four positions, the data wire and two longitudinal public electrode wires are electrically connected with the 3rd position and at the 4th position.
3. a kind of restorative procedure of display panels, display panels include crisscross grid and data wire and
Formed with layer with the grid and many parallel with data wire longitudinal public electrode wires, it is characterised in that work as data wire when a certain
With grid when staggered place occurs at short circuit, longitudinal public electrode wire is arranged on the both sides of the data wire, reparation side of the invention
Method comprises the steps:
The first step:The data wire is taken near the first position of one end at the short circuit and the data wire is taken at the short circuit
The second position of the other end, cuts off first position and the second position of the data wire;
Second step:Take the longitudinal public electrode wire of the data wire and two and be close at the short circuit one end and away from first position
The 4th position at, and take the longitudinal public electrode wire of the data wire and two and be close at the short circuit other end and away from the
At the 5th position at two positions, at the 4th position of the longitudinal public electrode wires of data wire described in lf and two and the 5th
At position, data wire and two longitudinal public electrode wires are electrically connected with the 4th position and at the 5th position;
3rd step:Described two longitudinal public electrode wires are taken near one end at the short circuit and away from the 6th position at the 4th position
Place, and take this two longitudinal other ends of the public electrode wire at the short circuit and away from the 7th position at the 5th position
Place, cuts off at the 6th position of described two longitudinal public electrode wires and the 7th position.
4. it is used for the manufacture method of the display panels of the arbitrary restorative procedure of claim 1-3, comprises the steps:
The first step:The grid that formed by the first metal on the glass substrate horizontal public electrode parallel with grid and with it is pre-
Determine the parallel public electrode case in length and breadth of data wire;
Second step:Form the gate insulator for covering the first metal layer;
3rd step:Form metal oxide semiconductor layer;
4th step:Etching barrier layer is formed on metal oxide semiconductor layer;
5th step:The first contact hole, the formation on etching barrier layer in gate insulator formation on public electrode in length and breadth
The second contact hole on metal oxide semiconductor layer;
6th step:Formed by second metal layer the source electrode that is electrically connected with metal oxide semiconductor layer and drain, by first
The second metal contact wires and the data wire crisscross with grid that contact hole is connected with horizontal public electrode;
7th step:Form JAS layers;
8th step:The 3rd contact hole in drain electrode is formed on JAS layers;
8th step:Pixel electrode is formed, pixel electrode is electrically connected with the drain by the 3rd contact hole.
5. the manufacture method of display panels according to claim 4, it is characterised in that:The described horizontal public electrode
Line is crisscross with longitudinal public electrode wire and is connected in staggered place.
6. the manufacture method of display panels according to claim 4, it is characterised in that:The metal-oxide is partly led
Body layer is the metal-oxide of indium, gallium, three kinds of metals of zinc and oxygen composition.
7. the manufacture method of display panels according to claim 7, it is characterised in that:The indium, gallium, zinc and oxygen
Atomic ratio be 1:1:1:4.
8. the manufacture method of display panels according to claim 4, it is characterised in that:Second metal contact wires
Positioned at grid and the crisscross place of data wire.
9. the display panels of the arbitrary restorative procedure of claim 1-3 are used for, it is characterised in that:The LCD
Plate includes:Simultaneously formed with grid and the horizontal public electrode wire with the crisscross connection of longitudinal public electrode wire, positioned at grid
On gate insulator, the metal oxide semiconductor layer on gate insulator, on metal oxide semiconductor layer
Etching barrier layer and the source electrode that is electrically connected with of the metal oxide semiconductor layer and drain electrode, JAS layers and longitudinal public electrode
Be electrically connected with the second metal contact wires and pixel electrode, wherein, JAS layers cover source electrode, drain electrode, the second metal contact wires,
And data wire.
10. display panels according to claim 9, it is characterised in that:The metal oxide semiconductor layer be indium,
The metal-oxide of gallium, three kinds of metals of zinc and oxygen composition.
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107329605A (en) * | 2017-05-20 | 2017-11-07 | 南京中电熊猫液晶显示科技有限公司 | Touch-control display panel and its feedback control method and manufacture method |
CN108646476A (en) * | 2018-03-22 | 2018-10-12 | 南京中电熊猫液晶显示科技有限公司 | A kind of broken wire repair method of liquid crystal display panel |
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