CN208904020U - Dot structure for display - Google Patents
Dot structure for display Download PDFInfo
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- CN208904020U CN208904020U CN201821637495.9U CN201821637495U CN208904020U CN 208904020 U CN208904020 U CN 208904020U CN 201821637495 U CN201821637495 U CN 201821637495U CN 208904020 U CN208904020 U CN 208904020U
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- perforation
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- metal segments
- data line
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Abstract
The utility model discloses a kind of dot structure for display, and the dot structure includes: a substrate；One the first metal layer is set on the substrate, and the first metal layer includes at least scan line；One insulating layer is set on the first metal layer, and the insulating layer includes multiple perforation；And a second metal layer, it is set on the insulating layer, the second metal layer includes that an at least data line and at least one second metal segments, the data line are separated from each other with second metal segments；Wherein, second metal segments are electrically in parallel with the scan line by the multiple perforation.
Description
Technical field
The utility model relates to field of display technology, more particularly to a kind of dot structure for display.
Background technique
With the innovation and development of display technology, the resolution ratio of market mainstream display is higher and higher, and high-resolution is shown
The outstanding image quality of device and visual experience are also popular with consumers again, make it have high popularity and the market competitiveness.With aobvious
Show that the resolution ratio of device steps up, challenge also proposed to the design of display, with signal in the promotion display of resolution ratio
The impedance of line is also synchronous to be increased.
Please refer to Fig. 1 and Figure 1A, the existing dot structure 100 for display essentially comprising a substrate 110, extremely
Few scan line 121, an at least data line 141, the insulating layer 130 between 121 layers of scan line and 141 layers of data line.
In order to solve the problems, such as that signal line impedance increases, existing solution is the metallic diaphragm by replacing high conductivity, to drop
Low signal line impedence.Therefore, scan line layer and the material of data line layer may change, and relevant processing procedure must also change accordingly
Become.This can bring about the risk that cost of manufacture increases and process rate reduces.
Therefore, it is necessary to a kind of dot structure for display is provided, to solve the problems of prior art.
Utility model content
The purpose of this utility model is to provide a kind of dot structures for display, by optimization pixel design aobvious
Show and increase another layer of metallic diaphragm and corresponding connecting hole on the laterally or longitudinally metal layer (signal line layer) of device dot structure,
It realizes that metallic diaphragm is in parallel, and then reduces the impedance of metal, solve the problems, such as that high resolution display impedance is excessive.
For the foregoing purpose for reaching the utility model, the utility model provides a kind of dot structure for display, institute
Stating dot structure includes:
One substrate；
One the first metal layer is set on the substrate, and the first metal layer includes at least scan line；
One insulating layer is set on the first metal layer, and the insulating layer includes multiple perforation；And
One second metal layer is set on the insulating layer, and the second metal layer is comprising an at least data line and at least
One second metal segments, the data line are separated from each other with second metal segments；
Wherein, second metal segments are electrically in parallel with the scan line by the multiple perforation.
According to an embodiment of the present invention, the multiple perforation includes one first perforation and one second perforation, and described the
The scan line and second metal segments, and biperforate both ends point are electrically connected in the both ends of one perforation
It is not electrically connected the scan line and second metal segments.
According to an embodiment of the present invention, the first metal layer includes at least one first metal segments, the scanning
Line is separated from each other with multiple first metal segments, and first metal segments pass through the multiple perforation and the data line
It is electrically in parallel.
According to an embodiment of the present invention, the multiple perforation includes third perforation and one the 4th perforation, and described the
The data line and first metal segments, and the both ends point of the 4th perforation are electrically connected in the both ends of three perforation
It is not electrically connected the data line and first metal segments.
According to an embodiment of the present invention, second metal segments are opposite with the scan line.
According to an embodiment of the present invention, first metal segments are opposite with the data line.
The utility model also provides a kind of dot structure for display, and the dot structure includes:
One substrate；
One the first metal layer is set on the substrate, and the first metal layer includes at least scan line and at least one
First metal segments, the scan line are separated from each other with first metal segments；
One insulating layer is set on the first metal layer, and the insulating layer includes multiple perforation；And
One second metal layer is set on the insulating layer, and the second metal layer includes an at least data line；
Wherein, first metal segments are electrically in parallel with the data line by multiple perforation.
According to an embodiment of the present invention, the multiple perforation includes that third perforation and one the 4th perforate, wherein institute
The data line and first metal segments, and the two of the 4th perforation are electrically connected in the both ends for stating third perforation
The data line and first metal segments are electrically connected in end.
According to an embodiment of the present invention, first metal segments are opposite with the data line.
According to an embodiment of the present invention, the scan line and first metal segments are insulated from each other.
The utility model has the following beneficial effects: having no need to change original process conditions, so that it may signal line impedance is reduced,
Therefore, existing metal layer material is not needed to change, it can also be to avoid the risk reduced because of change process conditions along raw yield.
For the above content of the utility model can be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate institute's attached drawing
Formula is described in detail below:
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the dot structure of an existing display.
Figure 1A is the sectional view of A-A in Fig. 1.
Fig. 2 is a kind of structural schematic diagram of dot structure for display of the utility model.
Fig. 3 is the sectional view of A-A in Fig. 2.
Fig. 4 is the sectional view of B-B in Fig. 2.
Specific embodiment
The explanation of following embodiment is to can be used to the specific of implementation to illustrate the utility model with reference to additional schema
Embodiment.Furthermore the direction term that the utility model is previously mentioned, for example, above and below, top, bottom, front, rear, left and right, inside and outside, side
Face, surrounding, center, level, transverse direction, vertically, longitudinally, axial direction, radial direction, top layer or lowest level etc., be only with reference to annexed drawings
Direction.Therefore, the direction term used is to illustrate and understand the utility model, rather than to limit the utility model.
Herein, term include (comprise, comprising, include, including, contain,
Containing, have, having) and its variation, it can be interpreted as the meaning (non-exclusive) for including, so that retouching herein
The step of stating (process), method (method), device (device), equipment (apparatus) or system (system) are unlimited
Due to these functions, the narration of part, element or step, but it may be not known comprising other elements, function, part or step and arrange
Out or there are such step (process), method (method), article (article) or equipment (apparatus).In addition,
Unless otherwise expressly provided, term one (a, an) is interpreted to refer to one or more in purpose used herein.In addition, with
Language first, second, third, etc. is used as just mark, does not force numerical requirements or foundation sequence.
Please see Fig. 2 to Fig. 4, Fig. 2 is a kind of structural schematic diagram of dot structure for display of the utility model.
Fig. 3 is the sectional view of A-A in Fig. 2.Fig. 4 is the sectional view of B-B in Fig. 2.It is used for as shown in Fig. 2, the utility model provides one kind
The dot structure 200 of display, the dot structure 200 includes: a substrate 210, a first metal layer 220, an insulating layer 230
An and second metal layer 240.
The substrate 210 has the property of light transmission, e.g. glass substrate.
As shown in Figures 3 and 4, the first metal layer 220 is set on the substrate 210, the first metal layer
220 include at least scan line 221 and at least one first metal segments 222, the scan line 221 and first metal segments
222 are separated from each other, and imply that the scan line 221 and first metal segments 222 are insulated from each other, do not connect electrically between the two
It connects.Wherein first metal segments 222 can be set between two adjacent scan lines 221.Wherein described first
Metal layer 220 can be by depositing technology depositing on the substrate 210, and penetrates photoetching process to the first metal layer
220 carry out patterned process, and then form the data line 241 and second metal segments 242.And photoetching process is main
Step is photoresist (PR) coating, exposure, development, etching and stripping.
The insulating layer 230 is set on the first metal layer 220, and the insulating layer 230 includes one first perforation
231, one second 232, one third of perforation perforation 233 and one the 4th perforation 234.The insulating layer 230 is formed by depositing technology
First perforation 231, described is defined on the first metal layer 220, and through photoetching process definition and etching technique
234 positions of second perforation 232, third perforation 233 and the 4th perforation, then insert conductive material, such as metal, shape
At first perforation 231, second perforation 232, third perforation 233 and the 4th perforation 234.
The second metal layer 240 is set on the insulating layer 230, and the second metal layer 240 includes at least one number
According to line 241 and at least one second metal segments 242, the data line 241 are separated from each other with second metal segments 242, meaning
The i.e. described data line 241 and second metal segments 242 are insulated from each other, are not electrically connected between the two.Wherein, described
Two metal segments 242 can be set between two adjacent data lines 241.Wherein the second metal layer 240 can be with
Through depositing technology depositing on the insulating layer 230, and pattern is carried out to the second metal layer 240 through photoetching process
Change processing, and then form the scan line 221 and first metal segments 222.
Wherein, second metal segments 242 are swept by first perforation 231 and second perforation 232 with described
It is electrically in parallel to retouch line 221, and first metal segments 222 by third perforation 233 and the 4th perforation 234 and
The data line 221 is electrically in parallel.
As shown in figure 3, first perforation 231 and second perforation 232 are set to the scan line 221 and described the
Between two metal segments 242.The scan line 221 and second gold medal is electrically connected in the both ends of first perforation 231
Belong to segment 242, and the scan line 221 and second sheet metal is electrically connected in the both ends of second perforation 232
Section 242 so that second metal segments 242 formed with the scan line 221 it is electrical in parallel.By second metal segments
The electrical impedance in parallel to reduce the scan line 221 between 242 and the scan line 221.
As shown in figure 4, third perforation 233 and the 4th perforation 234 are set to the data line 242 and described the
Between one metal segments 222.The data line 242 and first gold medal is electrically connected in the both ends of the third perforation 233
Belong to segment 222, and the data line 242 and first sheet metal is electrically connected in the both ends of the 4th perforation 234
Section 222 so that first metal segments 222 formed with the data line 242 it is electrical in parallel.By first metal segments
The electrical impedance in parallel to reduce the data line 242 between 222 and the data line 242.
As shown in figure 3, second metal segments 242 are opposite with the scan line 221, and it is located at the scan line
221 tops.The design of second metal segments 242 can also be anticipated with the design of scan line 221 described in corresponding matching
The pattern of i.e. described second metal segments 222 can be Chong Die with a part of the pattern of the scan line 221, as shown in Figure 2.Together
Sample, as shown in figure 4, first metal segments 222 and the data line 242 are opposite, and it is located under the data line 242
Side.The design of first metal segments 222 can also imply that institute with the design of data line 242 described in corresponding matching
The pattern for stating the first metal segments 222 can be Chong Die with a part of the pattern of the data line 242, as shown in Figure 2.
In response to different demands, dot structure of the utility model for display can also have a following deformation, such as when
When only needing to lower the impedance of the scan line 221, it is only necessary to the second metal layer 240 formed an at least data line 241 and
At least one second metal segments 242, and second metal segments 242 is made to pass through first perforation 231 and described second
Perforation 232 and the scan line 221 are electrically in parallel, as shown in Figure 3.Conversely, if only needing to lower the data line 241
When impedance, it is only necessary to the first metal layer 220 forms at least scan line 221 and at least one first metal segments 222, and
Keep first metal segments 222 electrical by third perforation 233 and the 4th perforation 234 and the data line 221
Parallel connection.
Embodiment as described above and deformation, the utility model is through multiple metal segments in metal layer and corresponds to metal
The optimization design of multiple perforation of segment can be reduced the resistance of the signal wire (such as scan line or data line) in low metal layer
It is anti-.The utility model has the following beneficial effects: having no need to change original process conditions (such as metal layer material and respective metal layers
The process parameter of material), so that it may signal line impedance is reduced, therefore, does not need to change existing metal layer material, it can be by low signal
The impedance of line (such as scan line or data line), and then efficiently control cost of manufacture and avoid because of process conditions change and edge
The risk that raw production yield reduces.
Although above preferred embodiment is not used in conclusion the utility model is disclosed above with preferred embodiment
To limit the utility model, those skilled in the art can make without departing from the spirit and scope of the utility model
It is various to change and retouch, therefore the protection scope of the utility model subjects to the scope of the claims.
Claims (10)
1. a kind of dot structure for display, it is characterised in that: the dot structure includes:
One substrate；
One the first metal layer is set on the substrate, and the first metal layer includes at least scan line；
One insulating layer is set on the first metal layer, and the insulating layer includes multiple perforation；And
One second metal layer is set on the insulating layer, and the second metal layer includes an at least data line and at least 1 the
Two metal segments, the data line are separated from each other with second metal segments；
Wherein, second metal segments are electrically in parallel with the scan line by the multiple perforation.
2. dot structure as described in claim 1, it is characterised in that: the multiple perforation includes one first perforation and one second
The scan line and second metal segments, and described second is electrically connected in the both ends of perforation, first perforation
The scan line and second metal segments are electrically connected in the both ends of perforation.
3. dot structure as described in claim 1, it is characterised in that: the first metal layer includes at least one first sheet metal
Section, the scan line is separated from each other with multiple first metal segments, and first metal segments pass through the multiple perforation
It is electrically in parallel with the data line.
4. dot structure as claimed in claim 3, it is characterised in that: the multiple perforation includes third perforation and one the 4th
The data line and first metal segments, and the described 4th is electrically connected in the both ends of perforation, the third perforation
The data line and first metal segments are electrically connected in the both ends of perforation.
5. dot structure as described in claim 1, it is characterised in that: second metal segments are opposite with the scan line.
6. dot structure as claimed in claim 3, it is characterised in that: first metal segments are opposite with the data line.
7. a kind of dot structure for display, it is characterised in that: the dot structure includes:
One substrate；
One the first metal layer is set on the substrate, and the first metal layer includes at least scan line and at least one first
Metal segments, the scan line are separated from each other with first metal segments；
One insulating layer is set on the first metal layer, and the insulating layer includes multiple perforation；And
One second metal layer is set on the insulating layer, and the second metal layer includes an at least data line；
Wherein, first metal segments are electrically in parallel with the data line by multiple perforation.
8. dot structure as claimed in claim 7, it is characterised in that: the multiple perforation includes third perforation and one the 4th
Perforation, wherein the data line and first metal segments are electrically connected in the both ends of third perforation, and described
The data line and first metal segments are electrically connected in the both ends of 4th perforation.
9. dot structure as claimed in claim 7, it is characterised in that: first metal segments are opposite with the data line.
10. dot structure as claimed in claim 7, it is characterised in that: the scan line and first metal segments are each other
Insulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821637495.9U CN208904020U (en) | 2018-10-09 | 2018-10-09 | Dot structure for display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821637495.9U CN208904020U (en) | 2018-10-09 | 2018-10-09 | Dot structure for display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208904020U true CN208904020U (en) | 2019-05-24 |
Family
ID=66575155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821637495.9U Active CN208904020U (en) | 2018-10-09 | 2018-10-09 | Dot structure for display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208904020U (en) |
-
2018
- 2018-10-09 CN CN201821637495.9U patent/CN208904020U/en active Active
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