CN215264753U - Touch display flexible unit and display module - Google Patents
Touch display flexible unit and display module Download PDFInfo
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- CN215264753U CN215264753U CN202022599019.6U CN202022599019U CN215264753U CN 215264753 U CN215264753 U CN 215264753U CN 202022599019 U CN202022599019 U CN 202022599019U CN 215264753 U CN215264753 U CN 215264753U
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Abstract
The utility model discloses a touch display flexible unit and a display module, wherein the touch display flexible unit comprises a plurality of touch buttons, and a preset pattern can be displayed at the position of any touch button in the plurality of touch buttons, and the touch display flexible unit comprises a top layer base material layer, a bottom layer base material layer and a circuit layer; the circuit layer is arranged between the top layer base material layer and the bottom layer base material layer; the touch buttons are arranged in the circuit layer, any one of the touch buttons comprises an induction pole piece, and partial area on the induction pole piece is hollowed to form a first pattern; the top layer base material layer is of a light-transmitting structure at a position corresponding to the induction pole piece; the bottom layer substrate layer is of a light-transmitting structure at a position corresponding to the induction pole piece. The touch display flexible unit and the display module have the advantages of being not prone to abrasion of patterns, long in service life and the like.
Description
Technical Field
The utility model relates to the demonstration field, concretely relates to flexible unit of touch-control display and display module assembly.
Background
The application fields of the FPC flexible circuit board in the current market are mainly divided into three major categories, namely a smart phone, wearable equipment and automotive electronics. But the FPC flexible circuit board is suitable for the ultrathin requirement of electronic products due to the excellent characteristic of the FPC flexible circuit board; the FPC flexible circuit board can reduce the complexity of the process, has small volume, can effectively reduce the weight and save the cost, has good bending reliability, and has ever-increasing application requirements on household display products in recent years.
As shown in fig. 1, the entire home appliance display module includes an FPC100, a scattering film 101, a reflective cavity member 102, an LED lamp 103, and a PCB 104, where the scattering film 101 is attached to the reflective cavity member 102, the LED lamp 103 is disposed in a lamp groove of the reflective cavity member 102, the FPC100 is a hollow area 105 at a position corresponding to the lamp groove of the reflective cavity member 102, and the periphery of the hollow area is an annular sensing electrode 106.
In order to make the specific area of the home appliance display module display a specific pattern, there are two commonly used embodiments, one of which is to shield the specific area on the scattering film 101 by means of shading, and the light-transmitting area naturally forms the required pattern; alternatively, the scattering film 101 is directly removed, and then a function of displaying a specific pattern is realized by light transmission control on a panel on the product.
Therefore, in both the two modes, the patterns need to be printed on the surface of the scattering film or the product by silk screen printing to realize the function of pattern display, and the patterns printed on the surface by silk screen printing are easy to wear and the like.
SUMMERY OF THE UTILITY MODEL
The utility model provides a touch-control shows flexible unit and display module assembly through processing out the pattern on the response pole piece, can avoid the wearing and tearing of pattern, improves the hold time of pattern.
Correspondingly, the utility model provides a flexible unit for touch display, which comprises a plurality of touch buttons, wherein a preset pattern can be displayed at the position of any one of the touch buttons, and the flexible unit for touch display is characterized by comprising a top layer substrate layer, a bottom layer substrate layer and a circuit layer;
the circuit layer is arranged between the top layer base material layer and the bottom layer base material layer;
the touch buttons are arranged in the circuit layer, any one of the touch buttons comprises an induction pole piece, and partial area on the induction pole piece is hollowed to form a first pattern;
the top layer base material layer is of a light-transmitting structure at a position corresponding to the induction pole piece;
the bottom layer substrate layer is of a light-transmitting structure at a position corresponding to the induction pole piece.
In an alternative embodiment, the predetermined pattern is formed based on the first pattern.
In an optional embodiment, the touch display flexible unit further includes an ink layer;
a second pattern is arranged on the position, corresponding to at least one induction pole piece, of the ink layer;
the second pattern is located in the outline surrounding area of the first pattern of the corresponding induction pole piece, and the preset pattern is formed based on the second pattern or formed by combining the first pattern and the second pattern.
In an alternative embodiment, the ink layer includes a light-shielding portion and a pattern portion;
the shading part is formed on the basis of opaque ink, and the pattern part is formed on the basis of semitransparent ink or the ink layer is arranged in the area of the pattern part to form a hollow structure;
the second pattern is disposed on the pattern part.
In an optional embodiment, any one of the plurality of touch buttons further comprises a connecting line;
all the connecting wires are respectively led out from the circuit layer to form connecting flat cables.
In an optional implementation manner, the touch display flexible unit further includes an adhesive layer;
when the touch display flexible unit is provided with the ink layer, the sticking layer is arranged at the bottom of the ink layer;
when the touch display flexible unit does not have the ink layer, the adhesive layer is arranged at the bottom of the bottom substrate layer.
In an optional embodiment, the top substrate layer is a light-transmitting structure or a light-shielding structure at a position not corresponding to the sensing pole piece, and/or the bottom substrate layer is a light-transmitting structure or a light-shielding structure at a position not corresponding to the sensing pole piece.
Correspondingly, the utility model also provides a display module assembly, including arbitrary the touch-control show flexible unit.
In an optional embodiment, the display module further includes a substrate, a reflective cavity member, and a plurality of light emitting devices;
the reflecting cavity component is fixed on the substrate, and the plurality of light-emitting devices are respectively bonded on the substrate;
the reflective cavity member is provided with a plurality of reflective cavities, and the plurality of light-emitting devices are respectively arranged in the plurality of reflective cavities;
the touch display flexible unit is arranged on the reflection cavity component, and any induction pole piece on the touch display flexible unit corresponds to one of the reflection cavities.
To sum up, the embodiment of the utility model provides a touch-control shows flexible unit and display module assembly, this touch-control shows pattern on the usable response pole piece of flexible unit, or through the pattern on the response pole piece with set up the combination formation required pattern of the pattern on the printing ink layer of bottom to can demonstrate required pattern in the corresponding position that makes touch button, through this embodiment, the pattern on the flexible unit is difficult for wearing and tearing in the touch-control display, the life of the flexible unit is longer in the touch-control display.
Drawings
Fig. 1 is a schematic partial cross-sectional view of a conventional home appliance display module;
fig. 2 is a schematic diagram illustrating a top view structure of a touch display flexible unit according to an embodiment of the present invention;
fig. 3 is a schematic view illustrating a cross-sectional structure of a touch display flexible unit according to an embodiment of the present invention;
fig. 4 is a schematic diagram illustrating a top view structure of a touch display flexible unit according to an embodiment of the present invention;
fig. 5 is a schematic view illustrating a cross-sectional structure of a touch display flexible unit according to an embodiment of the present invention;
fig. 6 is a schematic view showing a cross-sectional structure of a display module according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The first embodiment is as follows:
fig. 2 shows the touch display flexible unit in the embodiment of the present invention is a schematic view of a top view structure, and fig. 3 shows the touch display flexible unit in a sectional structure in a local enlarged schematic view.
Specifically, the embodiment of the utility model provides a flexible unit is shown in touch-control, the flexible unit is shown in touch-control includes a plurality of touch button, can show preset pattern on the position at any touch button place among a plurality of touch button.
Specifically, the utility model discloses flexible unit is shown in touch-control includes top layer substrate layer 201, bottom substrate layer 202 and circuit layer 207, circuit layer 207 sets up between top layer substrate layer 201 and the bottom substrate layer 202, top layer substrate layer 201 and bottom substrate layer 202 have good guard action to circuit layer 207.
Specifically, the circuit layer 207 is mainly used for setting touch related components. Specifically, the plurality of touch buttons are disposed in the circuit layer, and any one of the plurality of touch buttons includes the sensing pole piece 203. Specifically, the principle that the sensing electrode piece 203 can be used as a touch button is that the sensing electrode piece 203 is made of metal, when human skin approaches the sensing electrode piece 203, the electronic distribution on the sensing electrode piece 203 is affected, and the electronic change of the sensing electrode piece 203 can be sensed by related circuits, so that the touch condition of the sensing electrode piece 203 is determined. In particular, the embodiments of the present invention relate to the related circuit content of touch sensing, and the description thereof is not expanded.
In a specific implementation, in order to facilitate that each sensing pole piece 203 can be connected with an external circuit, optionally, any one of the plurality of touch buttons further includes a connection line 205; all the connecting wires 205 are respectively led out from the circuit layer 207 to form connecting flat cables 206, and the arrangement manner of the connecting flat cables can improve the convenience of the electrical connection between the touch display flexible unit and external equipment.
Specifically, a first pattern 204 is formed by hollowing out a part of the area on the sensing pole piece 203; in the embodiment of the present invention, the first pattern 204 is processed into a desired predetermined pattern, such as A, B, C shown in fig. 2.
Specifically, in order to enable the area of the sensing pole piece 203 to display a preset pattern, light needs to be incident from one side of the touch display flexible unit and then to be emitted from the other side of the touch display flexible unit after passing through the first pattern 204, and accordingly, the top substrate layer 201 is in a light-transmitting structure at a position corresponding to the sensing pole piece 203; the bottom substrate layer 202 is of a light-transmitting structure at a position corresponding to the sensing pole piece 203. Specifically, in the embodiment of the present invention, the light-transmitting structure is a transparent structure or a semitransparent structure.
Accordingly, the positions of the top substrate layer 201 and the bottom substrate layer 202, which do not correspond to the sensing pole piece 203, can be implemented according to the following definitions: the top layer substrate layer 201 is of a light-transmitting structure or a light-shielding structure at a position which is not corresponding to the induction pole piece 203, and/or the bottom layer substrate layer 202 is of a light-transmitting structure or a light-shielding structure at a position which is not corresponding to the induction pole piece 203. Specifically, for convenience of implementation, it is preferable that the top substrate layer 201 and the bottom substrate layer 202 are both made of a transparent material, and specifically, the top substrate layer 201 and the bottom substrate layer 202 may be made of PC, PI, or PET.
Further, in order to facilitate the installation and use of the touch display flexible unit, optionally, the touch display flexible unit further includes an adhesive layer 208; in the embodiment of the present invention, the adhesive layer 208 is disposed at the bottom of the bottom substrate layer 202. Specifically, the adhesive layer 208 may be formed using a material or a member having adhesiveness, such as a double-sided tape.
In the specific use of the touch display flexible unit provided by the embodiment of the present invention, the adhesive layer 208 is disposed on the external light source component, and after the light of the light source component is irradiated into the touch display flexible unit, the first pattern of the induction pole piece 203 can be passed by the light, so that the desired preset pattern can be observed on the other side of the touch display flexible unit, thereby realizing the function of displaying the pattern on the touch display flexible unit; the user touches the corresponding area according to the guidance of pattern display, and the induction pole piece 203 can sense the touch of the user, so that the touch function of the touch display flexible unit is realized.
Example two:
fig. 4 shows the touch display flexible unit in the embodiment of the present invention is a schematic view of a top view structure, and fig. 5 shows the touch display flexible unit in a sectional structure in a local enlarged schematic view.
The touch display flexible unit of the embodiment of the present invention is different from the touch display flexible unit of the first embodiment in that the touch display flexible unit of the embodiment of the present invention further includes an ink layer 300; the ink layer 300 is provided with a second pattern 302 at a position corresponding to at least one of the sensing pole pieces 203.
Because the utility model discloses flexible unit of touch-control display is when using, and light is from the incident of lower part, can know by the characteristic that light propagated along the straight line, and the pattern that forms when light is emergent from flexible unit upper portion of touch-control display is decided by the overlapping condition of first pattern 204 and second pattern 302.
In the embodiment of the present invention, the second pattern 302 is located in the outline surrounding area of the first pattern 204 of the corresponding sensing pole piece 203, and the predetermined pattern is formed based on the second pattern 302, or the predetermined pattern is formed based on the combination of the first pattern 204 and the second pattern 302.
Preferably, the first pattern 204 may be set to be circular.
Specifically, compared with the first embodiment, the newly added ink layer can enable the preset pattern of the touch button to be set based on the ink layer, and the first pattern of the induction pole piece 203 does not need to be set. In specific implementation, the parts above the ink layer in the touch display flexible unit can be processed in advance in batches, and then the ink layer is arranged according to the patterns required by the touch buttons, so that the touch display flexible unit can be adapted to various products in practical application.
It should be noted that, because printing ink layer 300 is located the flexible unit of touch-control display one side of advancing light, printing ink layer 300 can not directly contact with the external world when the flexible unit of touch-control display is using, and user's touch-control direction is not the one side at printing ink layer 300 place yet, consequently, printing ink layer 300 can not have the problem of using wearing and tearing, the utility model discloses the flexible unit of touch-control display has good use durability equally.
For the arrangement of the pasting layer 208, the pasting layer 208 is correspondingly arranged at the bottom of the ink layer 300, and the pasting layer 208 can also play a role in protecting the ink layer 300.
Specifically, the ink layer 300 includes a light shielding portion and a pattern portion; the shading part is formed on the basis of opaque ink, and the pattern part is formed on the basis of semitransparent ink or the ink layer is arranged in the area of the pattern part to form a hollow structure; the second pattern 302 is disposed on the pattern portion; accordingly, the arrangement of the shading portion and the pattern portion of the ink layer 300 is not limited at the position where the second pattern 302 is not arranged, and it is only required to ensure that the second pattern 302 can fall on the corresponding touch button position.
Example three:
correspondingly, the embodiment of the utility model provides a display module assembly, including above arbitrary touch-control display flexible unit, it is concrete, the implementation of above-mentioned touch-control display flexible unit when using to display module assembly is similar with prior art's implementation, the embodiment of the utility model provides an use one of them embodiment to explain as the example.
Fig. 6 is a schematic view showing a cross-sectional structure of a display module according to an embodiment of the present invention.
Specifically, the display module includes a touch display flexible unit 4 (refer to the implementation structure of the first embodiment or the second embodiment), a substrate 400, a reflective cavity member 403, and a plurality of light emitting devices 401; the reflective cavity member 403 is fixed on the substrate 400, and the plurality of light emitting devices 401 are respectively bonded on the substrate 400; the reflective cavity member 403 has a plurality of reflective cavities 402, and the plurality of light emitting devices 401 are respectively disposed in the plurality of reflective cavities 402; the touch display flexible unit is disposed on the reflective cavity member 403, and any sensing pole piece 203 on the touch display flexible unit corresponds to one of the reflective cavities 402.
It should be noted that the sensing pole piece 203 shown in fig. 6 is only used to show the arrangement position of the sensing pole piece 203, and in a specific implementation, the arrangement form of the sensing pole piece 203 is different for different touch display flexible units 4.
To sum up, the embodiment of the utility model provides a touch-control shows flexible unit and display module assembly, this touch-control shows pattern on the usable response pole piece of flexible unit, or through the pattern on the response pole piece with set up the combination formation required pattern of the pattern on the printing ink layer of bottom to can demonstrate required pattern in the corresponding position that makes touch button, through this embodiment, the pattern on the flexible unit is difficult for wearing and tearing in the touch-control display, the life of the flexible unit is longer in the touch-control display.
The touch display flexible unit and the display module provided by the embodiment of the present invention are introduced in detail, and the principle and the implementation of the present invention are explained by applying specific examples, and the description of the above embodiments is only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (9)
1. A touch display flexible unit comprises a plurality of touch buttons, and a preset pattern can be displayed at the position of any one of the touch buttons, and is characterized by comprising a top layer base material layer, a bottom layer base material layer and a circuit layer;
the circuit layer is arranged between the top layer base material layer and the bottom layer base material layer;
the touch buttons are arranged in the circuit layer, any one of the touch buttons comprises an induction pole piece, and partial area on the induction pole piece is hollowed to form a first pattern;
the top layer base material layer is of a light-transmitting structure at a position corresponding to the induction pole piece;
the bottom layer substrate layer is of a light-transmitting structure at a position corresponding to the induction pole piece.
2. The touch-sensitive display flexible unit of claim 1, wherein the predetermined pattern is formed based on the first pattern.
3. The touch-sensitive display flexible unit of claim 1, further comprising an ink layer;
a second pattern is arranged on the position, corresponding to at least one induction pole piece, of the ink layer;
the second pattern is located in the outline surrounding area of the first pattern of the corresponding induction pole piece, and the preset pattern is formed based on the second pattern or formed by combining the first pattern and the second pattern.
4. The touch display flexible unit of claim 3, wherein the ink layer comprises a light blocking portion and a pattern portion;
the shading part is formed on the basis of opaque ink, and the pattern part is formed on the basis of semitransparent ink or the ink layer is arranged in the area of the pattern part to form a hollow structure;
the second pattern is disposed on the pattern part.
5. The touch display flexible unit of any of claims 1-4, wherein any of the number of touch buttons further comprises a connecting line;
all the connecting wires are respectively led out from the circuit layer to form connecting flat cables.
6. The touch-sensitive display flexible unit of any one of claims 1-4, wherein the touch-sensitive display flexible unit further comprises an adhesive layer;
when the touch display flexible unit is provided with the ink layer, the sticking layer is arranged at the bottom of the ink layer;
when the touch display flexible unit does not have the ink layer, the adhesive layer is arranged at the bottom of the bottom substrate layer.
7. The touch display flexible unit according to any one of claims 1 to 4, wherein the top substrate layer is a light-transmitting structure or a light-shielding structure at a position not corresponding to the sensing pole piece, and/or the bottom substrate layer is a light-transmitting structure or a light-shielding structure at a position not corresponding to the sensing pole piece.
8. A display module comprising the touch display flexible unit according to any one of claims 1 to 7.
9. The display module of claim 8, wherein the display module further comprises a substrate, a reflective cavity member, and a plurality of light emitting devices;
the reflecting cavity component is fixed on the substrate, and the plurality of light-emitting devices are respectively bonded on the substrate;
the reflective cavity member is provided with a plurality of reflective cavities, and the plurality of light-emitting devices are respectively arranged in the plurality of reflective cavities;
the touch display flexible unit is arranged on the reflection cavity component, and any induction pole piece on the touch display flexible unit corresponds to one of the reflection cavities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022599019.6U CN215264753U (en) | 2020-11-11 | 2020-11-11 | Touch display flexible unit and display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022599019.6U CN215264753U (en) | 2020-11-11 | 2020-11-11 | Touch display flexible unit and display module |
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| Publication Number | Publication Date |
|---|---|
| CN215264753U true CN215264753U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022599019.6U Active CN215264753U (en) | 2020-11-11 | 2020-11-11 | Touch display flexible unit and display module |
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| CN (1) | CN215264753U (en) |
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- 2020-11-11 CN CN202022599019.6U patent/CN215264753U/en active Active
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