CN108535927A - Liquid crystal display panel and its manufacturing method - Google Patents
Liquid crystal display panel and its manufacturing method Download PDFInfo
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- CN108535927A CN108535927A CN201810289551.2A CN201810289551A CN108535927A CN 108535927 A CN108535927 A CN 108535927A CN 201810289551 A CN201810289551 A CN 201810289551A CN 108535927 A CN108535927 A CN 108535927A
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- passivation layer
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- liquid crystal
- crystal display
- display panel
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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
- G02F1/136—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
- G02F1/136227—Through-hole connection of the pixel electrode to the active element through an insulation layer
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1339—Gaskets; Spacers; Sealing of cells
-
- 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
- G02F1/136286—Wiring, e.g. gate line, drain line
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/1248—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition or shape of the interlayer dielectric specially adapted to the circuit arrangement
Abstract
The present invention provides a kind of liquid crystal display panel, including substrate, scan line, the first insulating layer, data line, the first passivation layer, transparency conducting layer and the third passivation layer being stacked, the liquid crystal display panel further includes the first via and the second via, the transparency conducting layer is connect by first via with the scan line, the transparency conducting layer is connect by second via with the data line, the third passivation layer covers the transparency conducting layer and is forming plane back to the surface of the transparency conducting layer, and the plane is for making sealant.Pass through above-mentioned setting so that the frame of liquid crystal display panel can be made narrow, meet the design requirement of ultra-narrow frame, and the present invention also provides a kind of manufacturing methods of liquid crystal display panel.
Description
Technical field
The invention belongs to display technology field more particularly to a kind of liquid crystal display panel and its manufacturing methods.
Background technology
Currently, in order to further compress frame size, liquid crystal display panel drives (Gate driver using Array gate
On Array, abbreviation GOA), directly lock stage drive circuit (Gate driver ICs) is produced in array substrate (Array),
External driving chip is replaced, the space of a part of external driving chip is saved, frame compressed smaller, visual angle effect can be made
Fruit is good.
But during liquid crystal display panel use, it is found that will appear horizontal line (H-Line) on screen beats extremely, inspection
It surveys and finds there is steam to enter in the via in liquid crystal display panel at the sealant of the drive circuit area in panel border region, to mistake
The metallic circuit being arranged in hole is corroded so that the metallic circuit impedance at via is bigger than normal.
To solve the problems, such as this, the prior art is typically to increase the width of sealant so that sealant can seal more water
Vapour, to reduce into the steam in panel.But this technology causes the frame of liquid crystal display panel there are sealant width is excessive
It is wide, it can not achieve the design concept of ultra-narrow frame.
Invention content
The object of the present invention is to provide a kind of liquid crystal display panels, to solve asking for the vapour corrosion present in the prior art
Topic, realizes the ultra-narrow frame design of liquid crystal display panel.
To achieve the purpose of the present invention, the present invention provides the following technical solutions：
In a first aspect, the present invention provides a kind of panel, including be stacked substrate, scan line, the first insulating layer, data
Line, the first passivation layer, transparency conducting layer and third passivation layer, the liquid crystal display panel further include the first via and the second mistake
Hole, the transparency conducting layer are connect by first via with the scan line, and the transparency conducting layer passes through described second
Via is connect with the data line, and the third passivation layer covers the transparency conducting layer and back to the transparency conducting layer
Surface forms plane, and the plane is for making sealant.
In the first possible realization method of first aspect, first via is set to above the scan line, and
The scan line is extended to through first passivation layer and first insulating layer.
With reference to first aspect and the first possible realization method of first aspect, second in first aspect are possible
In realization method, second via is set to above the data line, and through first passivation layer and extends to the number
According to line.
In the third possible realization method of first aspect, between first passivation layer and the transparency conducting layer
It is additionally provided with the second passivation layer, first via is through second passivation layer, first passivation layer and first insulation
Layer simultaneously extends to the scan line, and second via is through second passivation layer and first passivation layer and extends to institute
State data line.
In the 4th kind of possible realization method of first aspect, the liquid crystal display panel further includes transfer area, described
Transfer area is located at the frame region of the liquid crystal display panel, and the third passivation layer extends and cover the transfer area, described
It is further opened with window on the third passivation layer in transfer area, the liquid crystal display panel includes array substrate and color membrane substrates,
Transparency conducting layer in the array substrate is electrically connected with the transparency conducting layer on color membrane substrates by the window.
Second aspect, the present invention also provides a kind of manufacturing methods of liquid crystal display panel, include the following steps：
Make scan line, the first insulating layer, data line and the first passivation layer successively on substrate；
The first via through first passivation layer and first insulating layer is made in the top of the scan line；
The second via through first passivation layer is made above the data line；
Transparency conducting layer is made above first passivation layer, the transparency conducting layer passes through first via and institute
Scan line connection is stated, the transparency conducting layer is connect by second via with the data line；
Third passivation layer is made on the transparency conducting layer, the third passivation layer is back to the transparency conducting layer
Surface forms plane, and the plane is for making sealant.
In the first possible realization method of second aspect, after making first passivation layer, second is first made
Passivation layer, then the transparency conducting layer is made, through second passivation layer, first passivation when making first via
Layer and first insulating layer run through second passivation layer and first passivation layer when making second via.
In second of possible realization method of second aspect, the liquid crystal display panel further includes transfer area, described
Transfer area is located at the frame region of the liquid crystal display panel, and the step of making the third passivation layer further includes：
The third passivation layer is extended to and is covered the transfer area, and on the third passivation layer in the transfer area
Open up window, the liquid crystal display panel includes array substrate and color membrane substrates, the transparency conducting layer in the array substrate with
Transparency conducting layer on color membrane substrates is electrically connected by the window.
In conjunction with second of possible realization method of second aspect and second aspect, the third in second aspect is possible
In realization method, the step of making the third passivation layer, includes：
It is formed a film at a high speed on the transparency conducting layer by light shield, the third passivation layer is made to extend to the transfer area,
And the third passivation layer is etched in the transfer area, obtain the window.
In second of possible realization method of second aspect, the step of making the sealant, includes：
It is coated with the sealant on the third passivation layer；
Curing process is carried out to the sealant using ultraviolet light.
Beneficial effects of the present invention：
A kind of liquid crystal display panel provided by the invention is covered in layer at transparent layer by the way that third passivation layer is arranged,
And plane is formed, sealant can make any position on this plane, and need not increase width, the first via and second
Via is protected by third passivation layer, the steam entered at sealant will not enter the first via and the second via to scan line and
Data line is corroded, and sealant can be closer to the edge of liquid crystal display panel so that the frame of liquid crystal display panel can be with
It is made narrow, meets the design requirement of ultra-narrow frame.
Description of the drawings
It, below will be to embodiment in order to illustrate more clearly of embodiment of the present invention or technical solution in the prior art
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the present invention, for those of ordinary skill in the art, without creative efforts,
Other drawings may also be obtained based on these drawings.
Fig. 1 is the schematic cross-sectional view of the liquid crystal display panel of one embodiment of the present invention；
Fig. 2 is the structural schematic diagram in the transfer area of the liquid crystal display panel of one embodiment of the present invention.
Specific implementation mode
Below in conjunction with the attached drawing in embodiment of the present invention, the technical solution in embodiment of the present invention is carried out clear
Chu is fully described by, it is clear that described embodiment is only some embodiments of the invention, rather than whole realities
Apply mode.Based on the embodiment in the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, Fig. 1 is the schematic cross-sectional view of the liquid crystal display panel of one embodiment of the present invention, this hair
Bright embodiment provides a kind of liquid crystal display panel, including be stacked substrate 10, scan line 20, the first insulating layer 30, data
Line 80, the first passivation layer 40, transparency conducting layer 60 and third passivation layer 70, the liquid crystal display panel further include the first via 15
With the second via 25, the transparency conducting layer 60 is connect by first via 15 with the scan line 10, described transparent to lead
Electric layer 60 is connect by second via 25 with the data line 80, and the third passivation layer 70 covers the transparency conducting layer
60 and plane 71 is being formed back to the surface of the transparency conducting layer 60, the plane 71 (is not shown in figure for making sealant
Go out).
In present embodiment, it is covered in 60 surface of transparency conducting layer by the way that third passivation layer 70 is arranged, and form plane 71,
Sealant can be produced on any position in the plane 71, and need not increase width, the first via 15 and the second via 25
It is protected by third passivation layer 70, the steam entered at sealant will not enter the first via 15 and the second via 25 to scan line
20 and data line 80 corroded, sealant can be closer to the edge of liquid crystal display panel so that the side of liquid crystal display panel
Frame can be made narrow, meet the design requirement of ultra-narrow frame.
In present embodiment, liquid crystal display panel is using Array gate driving (Gate driver On Array, abbreviation
GOA), including drive circuit area, the drive circuit area are set to the frame region of liquid crystal display panel, and drive circuit area is equipped with packet
Include the driver circuit including scan line 20 and data line 80.
Substrate 10 is glass substrate, and transparency conducting layer 60 is tin indium oxide (Indium tin oxide, abbreviation ITO), is swept
Line 20 is retouched for providing driving scanning signal for pixel unit, data line 80 is used to provide display signal for pixel unit, scan
Line 20 insulate with data line 80 by the first insulating layer 30 is isolated, and transparency conducting layer 60 is equipped with metal routing, by transparent
Different metal routings connection scan line 20 and data line 80 on conductive layer 60, and by scanning signal and it is supply display signals to picture
Plain unit, to realize the display function of liquid crystal display panel.
The material of first insulating layer 30 is inorganic material, and preferably silicon nitride (SiNx), the first passivation layer 40 and third is blunt
The material for changing layer 70 is inorganic material, preferably silicon nitride (SiNx) or silica (SiO2).The effect of first insulating layer 30
It is isolation scan line 20 and data line 80, the effect of the first passivation layer 40 is protection scan line 20 and data line 80, third passivation
The effect of layer 70 is to protect transparency conducting layer 60 and the first via 15 and the second via 25.
In addition, due to being equipped with scan line 20 and data line 80, the first insulating layer 30, the first passivation layer 40 and transparent are being made
After conductive layer 60 is carried out, rough surface can be formed, when making sealant, gap is also easy to produce, steam can be caused more to hold
Easily corrode scan line 20 or data line 80 into the via of LCD display intralamellar part, therefore, setting third passivation layer 70
And plane 71 is set so that sealant is bonded with the plane 71 of third passivation layer 70 is closely not required to anti-steam corrosion conventional such as
Widen sealant, be not likely to produce gap, the effect that steam is isolated is more preferable.
The size of third passivation layer 70 is not limited, as an example, the thickness of third passivation layer 70 for example can be 1000A.
In present embodiment, scan line 10 is metal material, preferably aluminium neodymium and molybdenum (AlNd/Mo), aluminium neodymium and nitrating molybdenum
(AlNd/MoNx)；Data line 80 be metal material, preferably molybdenum aluminium molybdenum (Mo/Al/Mo), molybdenum aluminium neodymium molybdenum (Mo/AlNd/Mo), mix
Nitrogen molybdenum and mix nickel aluminium and nitrating molybdenum (MoNx/AlNi/MoNx)；It should be understood that scan line 10 and data line 80 be not limited to it is above-mentioned
Material.
First via 15 is set to 20 top of the scan line, and absolutely through first passivation layer 40 and described first
Edge layer 30 extends to the scan line 20.By the way that the first via 15 is arranged by scan line 20 and 60 unicom of transparency conducting layer so that
Scan line 15 is electrically connected with the metal routing on transparency conducting layer 60.
Second via 25 is set to 80 top of the data line, and through first passivation layer 40 and extends to described
Data line 80.By the way that the second via 25 is arranged by scan line 20 and 60 unicom of transparency conducting layer so that scan line 15 is led with transparent
Metal routing electrical connection in electric layer 60.
In a kind of embodiment, the second passivation layer is additionally provided between first passivation layer 40 and the transparency conducting layer 60
50, first via 15 is through second passivation layer 50, first passivation layer 40 and first insulating layer 30 and prolongs
The scan line 20 is extended to, second via 25 is through second passivation layer 50 and first passivation layer 40 and extends to
The data line 80.By the way that the second passivation layer 50 is arranged, reinforce the protection to data line 80 and scan line 20.
In a kind of embodiment, referring to FIG. 2, Fig. 2 is the transfer of the liquid crystal display panel of one embodiment of the present invention
The structural schematic diagram in area, the liquid crystal display panel further include transfer area A, and the transfer area A is located at the liquid crystal display panel
Frame region, the third passivation layer 70, which extends, simultaneously covers the transfer area A, the third passivation layer of the transfer area A
It is further opened with window 35 on 70, the liquid crystal display panel includes array substrate 1 and color membrane substrates 2, in the array substrate 1
Transparency conducting layer 60 is electrically connected with the transparency conducting layer 200 on color membrane substrates 2 by the window 35.
In present embodiment, conduct piece 90 is additionally provided at window 35, for make transparency conducting layer 60 in array substrate 1 with
Transparency conducting layer 200 on color membrane substrates 2 is connected, specifically, the conduct piece 90 can be conductive gold spacer, and in array substrate 1
Transparency conducting layer 60 be equipped with the first public electrode (not shown), the transparency conducting layer 200 on color membrane substrates 2 is equipped with
After second public electrode (not shown), the first public electrode and the conducting of the second public electrode so that array substrate 1 and color film
There is driving current, so that liquid crystal display panel can be worked by driving on substrate 2.
Color membrane substrates 1 are equipped with glass substrate 100, and the transparency conducting layer 200 of stacking over the glass substrate 100, seal frame
Glue is used for 2 adhesive seal of array substrate 1 and color membrane substrates, and liquid crystal point is inserted between array substrate 1 and color membrane substrates 2
Son, to form the structure of liquid crystal display panel.
Liquid crystal display panel includes viewing area and non-display area, and transfer area A is set to non-display area, i.e., such as institute in Fig. 2
Show that the region between dotted line A1 and A2, the region can be set to the rim area of liquid crystal display panel.
In present embodiment, third passivation layer 70 extends to transfer area A so that third passivation layer 70 can be to electrically conducting transparent
Layer 60 provides the protection of whole surface, and in 35 region of window, conduct piece 90 selects the conductive gold spacer for being not easy to overlook, and can't influence
The performance of liquid crystal display panel.
Referring to FIG. 1, embodiment of the present invention also provides a kind of manufacturing method of liquid crystal display panel, including walk as follows
Suddenly：
Make scan line 20, the first insulating layer 30, data line 80 and the first passivation layer 40 successively on the substrate 10；
First through first passivation layer 40 and first insulating layer 30 is made in the top of the scan line 20
Via 15；The second via 25 through first passivation layer 40 is made above the data line 80；
Transparency conducting layer 60 is made above first passivation layer 40, the transparency conducting layer 60 passes through first mistake
Hole 15 is connect with the scan line 20, and the transparency conducting layer 60 is connect by second via 25 with the data line 80；
Make third passivation layer 70 on the transparency conducting layer 60, the third passivation layer 70 transparent is led back to described
The surface of electric layer 60 forms plane 71, and the plane 71 is for making sealant.
In present embodiment, it is covered in 60 surface of transparency conducting layer by making third passivation layer 70, and form plane 71,
Sealant can be produced on any position in the plane 71, and the first via 15 and the second via 25 are protected by third passivation layer 70
It protects, the steam entered at sealant will not enter the first via 15 and the second via 25 carry out corruption to scan line 20 and data line 80
Erosion, sealant can be closer to the edge of liquid crystal display panel so that the frame of liquid crystal display panel can be made narrow, meet
The requirement of ultra-narrow frame.
In a kind of embodiment, after making first passivation layer 40, the second passivation layer 50 is first made, then is made described
Transparency conducting layer 60, through second passivation layer 50, first passivation layer 40 and described when making first via 15
First insulating layer 30 runs through second passivation layer 50 and first passivation layer 40 when making second via 25.
By making the second passivation layer 50, reinforce the protection to data line 80 and scan line 20.
In a kind of embodiment, referring to FIG. 2, the liquid crystal display panel further includes transfer area A, described transfer area A
In the frame region of the liquid crystal display panel, the step of making third passivation layer 70, further includes：
The third passivation layer 70 is extended and covered the transfer area A, and is passivated in the third of the transfer area A
Window 35 is opened up on layer 70, and the liquid crystal display panel includes array substrate 1 and color membrane substrates 2, saturating in the array substrate 1
Bright conductive layer 60 is electrically connected with the transparency conducting layer 200 on color membrane substrates 2 by the window 35.
In a kind of embodiment, the step of making third passivation layer 70, includes：
It is formed a film at a high speed on the transparency conducting layer 60 by light shield, the third passivation layer 70 is made to extend to the transfer
Area A, and the third passivation layer 70 is etched in the transfer area A, obtain the window 35.
In present embodiment, third passivation layer 70 is only used as protective layer, need not carry out high request to dimensional accuracy, because
This can so accelerate efficiency using high speed film-forming process, save production capacity.
Further, the step of making the sealant include：
It is coated with the sealant on the third passivation layer 70；
Curing process is carried out to the sealant using ultraviolet light.
Above disclosed be only a kind of better embodiment of the present invention, cannot limit the present invention's with this certainly
Interest field, one of ordinary skill in the art will appreciate that realize all or part of flow of the above embodiment, and Yi Benfa
Equivalent variations made by bright claim, still belong to the scope covered by the invention.
Claims (10)
1. a kind of liquid crystal display panel, which is characterized in that including be stacked substrate, scan line, the first insulating layer, data
Line, the first passivation layer, transparency conducting layer and third passivation layer, the liquid crystal display panel further include the first via and the second mistake
Hole, the transparency conducting layer are connect by first via with the scan line, and the transparency conducting layer passes through described second
Via is connect with the data line, and the third passivation layer covers the transparency conducting layer and back to the transparency conducting layer
Surface forms plane, and the plane is for making sealant.
2. liquid crystal display panel as described in claim 1, which is characterized in that first via is set in the scan line
Side, and extend to the scan line through first passivation layer and first insulating layer.
3. liquid crystal display panel as claimed in claim 1 or 2, which is characterized in that second via is set to the data line
Top, and through first passivation layer and extend to the data line.
4. liquid crystal display panel as described in claim 1, which is characterized in that first passivation layer and the transparency conducting layer
Between be additionally provided with the second passivation layer, first via is through second passivation layer, first passivation layer and described first
Insulating layer simultaneously extends to the scan line, and second via is through second passivation layer and first passivation layer and extends
To the data line.
5. liquid crystal display panel as described in claim 1, which is characterized in that the liquid crystal display panel further includes transfer area,
The transfer area is located at the frame region of the liquid crystal display panel, and the third passivation layer extends and cover the transfer area,
Window is further opened on the third passivation layer in the transfer area, the liquid crystal display panel includes array substrate and color film base
Plate, the transparency conducting layer in the array substrate are electrically connected with the transparency conducting layer on color membrane substrates by the window.
6. a kind of manufacturing method of liquid crystal display panel, which is characterized in that include the following steps：
Make scan line, the first insulating layer, data line and the first passivation layer successively on substrate；
The first via through first passivation layer and first insulating layer is made in the top of the scan line；Described
The second via through first passivation layer is made above data line；
Transparency conducting layer is made above first passivation layer, the transparency conducting layer is swept by first via with described
Line connection is retouched, the transparency conducting layer is connect by second via with the data line；
Third passivation layer is made on the transparency conducting layer, the third passivation layer is on the surface back to the transparency conducting layer
Plane is formed, the plane is for making sealant.
7. the manufacturing method of liquid crystal display panel as claimed in claim 6, which is characterized in that making first passivation layer
Afterwards, the second passivation layer is first made, then makes the transparency conducting layer, is passivated through described second when making first via
Layer, first passivation layer and first insulating layer, through second passivation layer and described when making second via
First passivation layer.
8. the manufacturing method of liquid crystal display panel as claimed in claim 6, which is characterized in that the liquid crystal display panel also wraps
Transfer area is included, the step of transfer area is located at the frame region of the liquid crystal display panel, makes the third passivation layer is also
Including：
The third passivation layer is extended to and covered the transfer area, and is opened up on the third passivation layer in the transfer area
Window, the liquid crystal display panel include array substrate and color membrane substrates, the transparency conducting layer in the array substrate and color film
Transparency conducting layer on substrate is electrically connected by the window.
9. the manufacturing method of liquid crystal display panel as claimed in claim 8, which is characterized in that make the third passivation layer
Step includes：
It is formed a film at a high speed on the transparency conducting layer by light shield, the third passivation layer is made to extend to the transfer area, and
The transfer area etches the third passivation layer, obtains the window.
10. the manufacturing method of liquid crystal display panel as claimed in claim 6, which is characterized in that make the step of the sealant
Suddenly include：
It is coated with the sealant on the third passivation layer；
Curing process is carried out to the sealant using ultraviolet light.
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| CN201810289551.2A CN108535927A (en) | 2018-04-03 | 2018-04-03 | Liquid crystal display panel and its manufacturing method |
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| CN201810289551.2A CN108535927A (en) | 2018-04-03 | 2018-04-03 | Liquid crystal display panel and its manufacturing method |
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| CN201810289551.2A Pending CN108535927A (en) | 2018-04-03 | 2018-04-03 | Liquid crystal display panel and its manufacturing method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109270746A (en) * | 2018-10-10 | 2019-01-25 | 深圳市华星光电技术有限公司 | A kind of liquid crystal display panel and preparation method thereof |
| WO2020073446A1 (en) * | 2018-10-10 | 2020-04-16 | 惠科股份有限公司 | Display panel and display device |
| CN113138480A (en) * | 2021-04-26 | 2021-07-20 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal display panel and preparation method thereof |
| CN113848667A (en) * | 2021-07-29 | 2021-12-28 | 惠科股份有限公司 | Array substrate, display panel and display device |
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| CN109270746A (en) * | 2018-10-10 | 2019-01-25 | 深圳市华星光电技术有限公司 | A kind of liquid crystal display panel and preparation method thereof |
| WO2020073446A1 (en) * | 2018-10-10 | 2020-04-16 | 惠科股份有限公司 | Display panel and display device |
| US11150528B1 (en) | 2018-10-10 | 2021-10-19 | HKC Corporation Limited | Display panel and display device |
| CN113138480A (en) * | 2021-04-26 | 2021-07-20 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal display panel and preparation method thereof |
| CN113848667A (en) * | 2021-07-29 | 2021-12-28 | 惠科股份有限公司 | Array substrate, display panel and display device |
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