CN209417703U - A kind of touch-control display panel and touch control display apparatus - Google Patents
A kind of touch-control display panel and touch control display apparatus Download PDFInfo
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- CN209417703U CN209417703U CN201920363228.5U CN201920363228U CN209417703U CN 209417703 U CN209417703 U CN 209417703U CN 201920363228 U CN201920363228 U CN 201920363228U CN 209417703 U CN209417703 U CN 209417703U
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Abstract
The utility model embodiment provides a kind of touch-control display panel and touch control display apparatus, the touch-control display panel includes: substrate, substrate includes viewing area and non-display area, viewing area includes multiple pixel units, non-display area includes multiple external terminals, viewing area further includes the metal grill block of multiple same layer settings, and each metal grill block includes touch control electrode portion and extension, and extension is electrically connected with touch control electrode portion and external terminal respectively.Touch control detection function not only may be implemented in the touch-control display panel of the utility model embodiment, and compared to external hanging touch panel, only need one layer of metal grill block, display panel thickness substantially reduces, compared to existing embedded touch control panel, only need one of preparation that touch control electrode portion and extension can be completed in mask plate processing procedure, it is possible to reduce the mask plate number used in manufacturing process, save the cost.
Description
Technical field
The utility model embodiment is related to display technology more particularly to a kind of touch-control display panel and touch control display apparatus.
Background technique
With the development of touch display technology, people are higher and higher to the thickness of touch-control display panel and the requirement of cost.
Touch-control display panel external hanging touch panel multi-purpose greatly at present, or use embedded touch panel.However, using external hanging type
Touch panel will increase screen thickness, and the mask plate using double layer of metal, used is needed using existing embedded touch control panel
It is more, higher cost.
Utility model content
The utility model provides a kind of touch-control display panel and touch control display apparatus, reduce touch-control display panel thickness and
Cost.
In a first aspect, the utility model embodiment provides a kind of touch-control display panel, comprising:
Substrate, substrate include viewing area and non-display area；Viewing area includes multiple pixel units, and non-display area includes multiple
External terminal；
Viewing area further includes the metal grill block of multiple same layer settings, and each metal grill block includes touch control electrode portion and prolongs
Extending portion；Extension is electrically connected with touch control electrode portion and external terminal respectively；The non-hollow-out part of metal grill block hangs down substrate
It delivers directly shadow and is located at two neighboring pixel unit between the upright projection of substrate, and the width of non-hollow-out part is less than or equal to phase
Spacing between adjacent two pixel units.
Further, along first direction, multiple touch control electrode portions are arranged successively to form touch control electrode row, in a second direction,
Multiple touch control electrode rows are arranged successively；
Extension extends in a first direction and/or extends in a second direction, wherein first direction intersects with second direction.
Further, non-display area surrounds viewing area；
External terminal is set to the non-display area positioned at viewing area at least side.
Further, external terminal is set to the non-display area positioned at the opposite two sides in viewing area.
Further, multiple metal grill blocks are symmetrical.
Further, the area in touch control electrode portion is greater than or equal to 4 millimeters, and is less than or equal to 6 millimeters.
Further, the interval of adjacent touch electrode portion is greater than or equal to 2 microns, and is less than or equal to 10 microns.
Further, the shape of viewing area is rectangle or circle.
Further, the shape in touch control electrode portion is polygon, semicircle or polygon and semicircular composite figure.
Second aspect, the utility model embodiment additionally provide a kind of touch control display apparatus, including first aspect Arbitrary Term
The touch-control display panel mentioned.
Touch-control display panel provided by the embodiment of the utility model includes: substrate, and substrate includes viewing area and non-display area,
Viewing area includes multiple pixel units, and non-display area includes multiple external terminals, and viewing area further includes the gold of multiple same layer settings
Belong to grid block, each metal grill block includes touch control electrode portion and extension, extension respectively with touch control electrode portion and external connection end
The non-hollow-out part of son electrical connection, metal grill block is located at two neighboring pixel unit hanging down in substrate in the upright projection of substrate
It delivers directly between shadow, and the width of non-hollow-out part is less than or equal to the spacing between two neighboring pixel unit.The utility model
Touch control detection function not only may be implemented in the touch-control display panel of embodiment, but also compared to external hanging touch panel, it is only necessary to one
Layer metal grill block, display panel thickness substantially reduces, compared to existing embedded touch control panel, it is only necessary to one of mask plate system
The preparation of touch control electrode portion and extension can be completed in journey, it is possible to reduce the mask plate number used in manufacturing process is saved
Cost.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of touch-control display panel provided by the embodiment of the utility model；
Fig. 2 is a kind of pixel unit of touch-control display panel provided by the embodiment of the utility model and the position of metal grill block
Set the schematic diagram of relationship；
Fig. 3 is the schematic diagram of another touch-control display panel provided by the embodiment of the utility model；
Fig. 4 is the schematic diagram of another touch-control display panel provided by the embodiment of the utility model；
Fig. 5 is a kind of schematic diagram of touch control display apparatus provided by the embodiment of the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model, rather than the restriction to the utility model.It further needs exist for
It is bright, part relevant to the utility model is illustrated only for ease of description, in attached drawing rather than entire infrastructure.
Fig. 1 is a kind of schematic diagram of touch-control display panel provided by the embodiment of the utility model.Referring to Fig. 1, this is practical new
The touch-control display panel 100 that type embodiment provides, comprising: substrate 10, substrate 10 include viewing area 1 and non-display area 2.Viewing area
1 includes multiple pixel units, and non-display area 2 includes multiple external terminals 21, and viewing area 1 further includes the metal of multiple same layer settings
Grid block 11, each metal grill block 11 include touch control electrode portion 111 and extension 112, extension 112 respectively with touch control electrode
Portion 111 and external terminal 21 are electrically connected.Fig. 2 is a kind of pixel unit of touch-control display panel provided by the embodiment of the utility model
With the schematic diagram of the positional relationship of metal grill block.Referring to fig. 2, the non-hollow-out part of metal grill block 11 is in the vertical of substrate 10
Projection be located at two neighboring pixel unit 101 between the upright projection of substrate 10, and the width D 1 of non-hollow-out part be less than or
Equal to the space D 2 between two neighboring pixel unit 101.
Specifically, each metal grill block 11 of viewing area 1 includes touch control electrode portion 111 and extension 112.Extend
Portion 112 can be directly electrically connected with external terminal 21, can also pass through other cablings 22 and external terminal 21 in non-display area 2
Electrical connection.External terminal 21 is electrically connected with touch-control driving chip or touch drive circuit.Extension 112 is for receiving external terminal
21 electric signals sent, apply electrical signals to touch control electrode portion 111, extension 112 is also used to will be in touch control electrode portion 111
Change in electric is transferred to external terminal 21, and the detection of position of touch may be implemented by detecting the change in electric.Pixel list
Member 101 is located at the hollow-out part of metal grill block 11 within the upright projection of substrate 10 in the upright projection of substrate 10, and non-
The width D 1 of hollow-out part is less than or equal to the space D 2 between two neighboring pixel unit 101, the width D 1 of non-hollow-out part
Maximum is equal to the space D 2 between two neighboring pixel unit 101, is blocked to avoid pixel unit 101 by non-hollow-out part, protects
Demonstrate,prove the display performance of display panel.
Illustratively, when making metal grill block 11, one layer of metal grill can be first set, light is passed through using mask plate
Carving technology and etching technics realize the patterning of metal grill, form multiple metal grill blocks 11.Therefore the scheme of the present embodiment
A mask plate is only needed, one of photoetching process can form touch control electrode portion 111 and extension for position of touch monitoring
112, simple process and low cost.
Multiple metal grill blocks 11 are arranged by same layer in the touch-control display panel of the present embodiment, and metal grill block 11 includes touching
Electrode portion 111 and extension 112 are controlled, touch control detection function not only may be implemented, but also compared to external hanging touch panel, it is only necessary to
One layer of metal grill block 11, display panel thickness substantially reduce, compared to existing embedded touch control panel, it is only necessary to one of exposure mask
The preparation of touch control electrode portion and extension can be completed in version processing procedure, it is possible to reduce the mask plate number used in manufacturing process,
Save the cost.
It should be noted that each hollow-out part for showing metal grill block 11 merely exemplary in Fig. 2 is provided with one
A pixel unit 101 in other embodiments, can be according to metal grill block 11 not to the restriction of the utility model
Multiple pixel units 101 are arranged in each hollow-out part of size and the size of pixel unit 101 setting metal grill block 11.
Optionally, the area equation in touch control electrode portion 111 or approximately equal, in this way setting so that calculate when touch control detection compared with
It is simple, raising touch control detection rate.
Optionally, the area in touch control electrode portion 111 is greater than or equal to 4 millimeters, and is less than or equal to 6 millimeters.In this way,
It avoids the area in touch control electrode portion 111 too small, causes manufacture craft difficulty larger, while avoiding the face in touch control electrode portion 111
The excessive influence touch control detection precision of product.
Optionally, referring to Fig. 1, along first direction N1, multiple touch control electrode portions 111 are arranged successively to form touch control electrode row,
N2 in a second direction, multiple touch control electrode rows are arranged successively, and extension 112 is along first direction N1 extension and/or in a second direction
N2 extends, wherein first direction N1 intersects with second direction N2.
Specifically, extension 112 is along first direction N1 extension or the N2 extension in a second direction of extension 112, Huo Zheyan
Extending portion 112 extends along first direction N1 and N2 extends in a second direction.Extension 112 extends to different directions, is conducive to reduce
Gap between touch control electrode portion 111 ensure that touch control detection precision.It should be noted that Fig. 1 illustratively draws extension
112 along first direction N1 extend the case where.Optionally, Fig. 3 is another touch-control display surface provided by the embodiment of the utility model
The schematic diagram of plate.The case where extension 112 that Fig. 3 illustratively draws metal grill block 11 can be with the extension of N2 in a second direction.
Optionally, non-display area 2 can be set around viewing area 1 in conjunction with Fig. 1, external terminal 21 is set to positioned at viewing area
The non-display area 2 of 1 at least side.
Specifically, the position of external terminal 21, illustratively, reference can be set according to the facilities of extension 112
Fig. 1, extension 112 extend along first direction N1, then external terminal 21 can be set to viewing area 1 and be located at along first direction N1
The non-display area 2 of 1 two sides of viewing area, to reduce the distance between external terminal 21 and extension 112.
It should be noted that external terminal 21 can be set in the side of viewing area 1, also can be set in two sides, three sides
Or more side, thus guarantee extension 112 can according to the interval in touch control electrode portion 111 need and arrange be set
It sets, guarantees touch control detection precision with higher.
Optionally, with continued reference to Fig. 1, external terminal 21 be can be set in positioned at the non-display of the opposite two sides in viewing area 1
Area 2.
Specifically, the extension of extension 112 can be selected according to the distance between touch control electrode portion 111 and external terminal 21
Direction, illustratively, partial circumscription terminal 21 are located at the non-display area 2 in 1 left side of viewing area, and partial circumscription terminal 21 is located at display
The non-display area 2 on 1 right side of area can choose its extension when the external terminal 21 in touch control electrode portion 111 and left side is closer
Portion 112 extends to the left, connect with the external terminal 21 in left side, when 21 distance of external terminal in touch control electrode portion 111 and right side
When closer, it can choose its extension 112 and extend to the right, connect with the external terminal 21 on right side, extension 112 is avoided to connect
The external terminal 21 of side, so that the excessive influence touch control detection precision in interval between touch control electrode portion 111, while guaranteeing non-aobvious
Show the frame for reducing display panel with lesser area.
Optionally, the interval of adjacent touch electrode portion 111 is greater than or equal to 2 microns, and is less than or equal to 10 microns.
Specifically, the metal part of metal grill is located at the opaque area of touch-control display panel, illustratively, is located at display
Non-light-emitting area between panel adjacent pixel unit, but metal may generate scattering or reflection etc., adjacent touch to light
When the interval of electrode portion 111 is excessive, so that metal grill is unevenly distributed in entire viewing area 1, panel may be made to shine not
Uniformly, image display quality is influenced, meanwhile, when being spaced excessive, touch control detection precision can be reduced.When between touch control electrode portion 111
Gap it is too small when, will increase the manufacture craft difficulty of touch-control metal grill block 11.Pass through setting adjacent touch electrode portion 111
Interval is greater than or equal to 2 microns, and is less than or equal to 10 microns, is guaranteeing that touch control detection precision with higher and picture are aobvious
While showing quality, technology difficulty is reduced.
Optionally, Fig. 4 is the schematic diagram of another touch-control display panel provided by the embodiment of the utility model.Referring to fig. 4,
It is symmetrical that multiple metal grill blocks 11 can be set.
Specifically, multiple metal grill blocks 11 of viewing area 1 are symmetrical, and fast and easy calculates position of touch, convenient for touching
The production of display panel 100 is controlled, the symmetrical external terminal 21 that can also connect two sides of multiple metal grill blocks 11 avoids each
The extension 112 of metal grill block 11 only prolongs a directional spreding, so that the gap between two neighboring touch control electrode is larger, shadow
Ring touch control detection precision.
Optionally, with continued reference to Fig. 1 and Fig. 4, the shape of viewing area 1 is rectangle or circle.
Specifically, what Fig. 1 and Fig. 4 was merely exemplary shows the shape of non-display area 2, not to the restriction of the application.It is right
In the special-shaped display panel such as circle, the shape in touch control electrode portion 111, which can according to need, to be configured.This External Reference Fig. 4, one
Touch control electrode portion 111 can be only located at a touch control electrode row, can also be by being located at two touch control electrode rows, as long as guaranteeing touch-control
The area equation of electrode portion 111 is close, guarantees display panel touch accuracy with higher.
Optionally, the shape in touch control electrode portion 111 can be polygon, semicircle or polygon and semicircular constitutional diagram
Shape.
Specifically, the shape in touch control electrode portion 111 refers to the shape of touch control electrode portion edge contour, can set according to demand
It is set to polygon, semicircle or polygon and semicircular composite figure and any other figure, is not limited thereto.
The utility model embodiment provides a kind of touch control display apparatus.Fig. 5 is one kind provided by the embodiment of the utility model
The schematic diagram of touch control display apparatus.Referring to Fig. 5, touch control display apparatus 200 provided by the embodiment of the utility model, including above-mentioned
The touch-control display panel 100 that embodiment of anticipating provides.
Touch control display apparatus provided in this embodiment includes the touch-control display panel that any embodiment of that present invention provides, with this
The touch control display apparatus that invention any embodiment provides belongs to identical inventive concept, has corresponding beneficial effect, not at this
The detailed technical detail of embodiment is detailed in the touch-control display panel of any embodiment of that present invention offer.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, is able to carry out for a person skilled in the art various bright
Aobvious variation, readjustment, substitution and combination is without departing from the protection scope of the utility model.Therefore, although more than passing through
Embodiment is described in further detail the utility model, but the utility model is not limited only to above embodiments,
It can also include more other equivalent embodiments in the case where not departing from the utility model design, and the scope of the utility model
It is determined by the scope of the appended claims.
Claims (10)
1. a kind of touch-control display panel characterized by comprising
Substrate, the substrate include viewing area and non-display area；The viewing area includes multiple pixel units, the non-display area
Including multiple external terminals；
The viewing area further includes the metal grill block of multiple same layer settings, and each metal grill block includes touch control electrode portion and prolongs
Extending portion；The extension is electrically connected with the touch control electrode portion and the external terminal respectively；The non-of metal grill block is engraved
Empty part is located at the two neighboring pixel unit between the upright projection of the substrate in the upright projection of the substrate, and
The width of the non-hollow-out part is less than or equal to the spacing between the two neighboring pixel unit.
2. touch-control display panel according to claim 1, it is characterised in that:
Along first direction, multiple touch control electrode portions are arranged successively to form touch control electrode row, in a second direction, multiple touch-control electricity
Extremely row is arranged successively；
The extension extends in a first direction and/or extends in a second direction, wherein the first direction and the second party
To intersection.
3. touch-control display panel according to claim 2, it is characterised in that:
The non-display area surrounds the viewing area；
The external terminal is set to the non-display area positioned at the viewing area at least side.
4. touch-control display panel according to claim 3, it is characterised in that:
The external terminal is set to the non-display area positioned at the opposite two sides in the viewing area.
5. touch-control display panel according to claim 1, it is characterised in that:
Multiple metal grill blocks are symmetrical.
6. touch-control display panel according to claim 1, it is characterised in that:
The area in the touch control electrode portion is greater than or equal to 4 millimeters, and is less than or equal to 6 millimeters.
7. touch-control display panel according to claim 1, it is characterised in that:
The interval in the adjacent touch control electrode portion is greater than or equal to 2 microns, and is less than or equal to 10 microns.
8. touch-control display panel according to claim 1, it is characterised in that:
The shape of the viewing area is rectangle or circle.
9. touch-control display panel according to claim 8, it is characterised in that:
The shape in the touch control electrode portion is polygon, semicircle or polygon and semicircular composite figure.
10. a kind of touch control display apparatus, which is characterized in that including the described in any item touch-control display panels of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920363228.5U CN209417703U (en) | 2019-03-21 | 2019-03-21 | A kind of touch-control display panel and touch control display apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920363228.5U CN209417703U (en) | 2019-03-21 | 2019-03-21 | A kind of touch-control display panel and touch control display apparatus |
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| Publication Number | Publication Date |
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| CN209417703U true CN209417703U (en) | 2019-09-20 |
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| CN201920363228.5U Active CN209417703U (en) | 2019-03-21 | 2019-03-21 | A kind of touch-control display panel and touch control display apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113655905A (en) * | 2021-08-11 | 2021-11-16 | 武汉华星光电半导体显示技术有限公司 | Touch panel and mobile terminal |
| WO2023205963A1 (en) * | 2022-04-24 | 2023-11-02 | 京东方科技集团股份有限公司 | Panel, motherboard and display device |
-
2019
- 2019-03-21 CN CN201920363228.5U patent/CN209417703U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113655905A (en) * | 2021-08-11 | 2021-11-16 | 武汉华星光电半导体显示技术有限公司 | Touch panel and mobile terminal |
| CN113655905B (en) * | 2021-08-11 | 2023-11-28 | 武汉华星光电半导体显示技术有限公司 | Touch panel and mobile terminal |
| WO2023205963A1 (en) * | 2022-04-24 | 2023-11-02 | 京东方科技集团股份有限公司 | Panel, motherboard and display device |
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Address after: 201506 No. nine, No. 1568 engineering road, Shanghai, Jinshan District Patentee after: Shanghai Hehui optoelectronic Co., Ltd Address before: 201506 No. nine, No. 1568 engineering road, Shanghai, Jinshan District Patentee before: EverDisplay Optronics (Shanghai) Ltd. |