CN210742545U - Optical filter, display panel and terminal equipment - Google Patents
Optical filter, display panel and terminal equipment Download PDFInfo
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- CN210742545U CN210742545U CN201921770687.1U CN201921770687U CN210742545U CN 210742545 U CN210742545 U CN 210742545U CN 201921770687 U CN201921770687 U CN 201921770687U CN 210742545 U CN210742545 U CN 210742545U
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Abstract
The utility model provides a light filter, display panel and terminal equipment has solved among the prior art that the ink layer shields the region of walking the line too wide, leads to the problem of unable realization narrow frame design. The method comprises the following steps: a light filtering area; and a shielding region disposed around the light filtering region.
Description
Technical Field
The utility model relates to a show technical field, concretely relates to light filter, display panel and terminal equipment.
Background
With the development of technology and the pursuit of more excellent visual enjoyment by modern people, the design of narrow bezel panels is one of the major trends in the development of display devices, and designers hope to generate and have larger display areas with the same display device size. For narrow bezel configuration, on the other hand, the width of the shielding region on the panel must be greatly reduced, which causes the problem of how to configure the region for shielding the metal trace.
As for the comprehensive screen mobile phone, the mobile phone is a novel display device designed by the ultra-narrow frame on four sides, has a narrower top and tail area and a narrower frame, has an ultra-high screen occupation ratio, can bring better visual experience to a user, and has a simpler and more beautiful appearance. However, in order to realize such a narrow bezel design with ultra-high screen ratio, high-density flat cable layout, processing, and packaging technologies need to be adopted, which is a technical challenge. In addition, the linking, high-density arrangement and installation between the electrical circuits on the panel and the devices such as the sensors also substantially increase the difficulty and complexity thereof, which is one of the problems to be solved by the present invention.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides an optical filter, display panel and terminal equipment has solved among the prior art that the ink layer shields the regional too wide of walking the line, leads to the problem that can't realize narrow frame design.
An embodiment of the utility model provides a pair of light filter, display panel and terminal equipment includes: a light filtering area; and a shielding region disposed around the light filtering region.
In one embodiment, the filter region includes: a color layer including a plurality of color modules; and a plurality of black matrices, each black matrix being disposed between two adjacent color modules; wherein the shielding region and the black matrix are integrally prepared.
In one embodiment, the material of the shielding region is the same as the material of the black matrix.
In one embodiment, the width of the occlusion region is less than 3.2 mm.
In one embodiment, the filter is a color filter.
A display panel, comprising: the optical filter of any of the above; and the display module is arranged on one side of the optical filter, wherein the display module comprises a wiring, and the projection of the wiring on the optical filter is completely covered by the shielding area.
In one embodiment, the maximum width of the projection of the trace on the optical filter is equal to the width of the shielding region.
In one embodiment, the display module further comprises a cover plate disposed on a side of the optical filter away from the display module, wherein the cover plate is a fully transparent structure.
In one embodiment, a display module includes: the array light filter comprises a substrate, an array layer, a display layer, a cathode layer, a packaging layer and a metal layer which are sequentially stacked, wherein the metal layer is arranged on one side close to the light filter; wherein the array layer, the cathode layer and the metal layer all comprise the trace.
A terminal device comprising the display panel of any of the above.
The embodiment of the utility model provides a pair of light filter, display panel and terminal equipment, this light filter includes the filtering area and shelters from the region. The optical filter can be applied to a display panel, and the shielding area can be used for shielding the wiring and the components of the display panel due to the fact that the display panel comprises the wiring or the components and the like, so that the optical filter is not exposed in the sight range of a user, and the use experience is influenced. The shielding area is arranged around the light filtering area and can be used for shielding the wiring and components around the display panel. In the prior art, the ink layer of the cover plate is used for shielding the edge routing of the display panel, but the problem of the fitting precision is considered, the width of the general ink layer is larger than the maximum width of the projection of the routing on the cover plate, the shielding area of the optical filter is used for directly shielding the routing or components, the problem of the fitting precision is not considered, the width of the shielding area can be equal to the maximum width of the projection of the routing on the cover plate, therefore, the width of the shielding area is smaller than that of the ink layer in the prior art, the display area is enlarged, the frame width of the display panel is effectively reduced, and the problem that the narrow frame design cannot be realized due to the fact that the area of the routing is too wide when the ink layer is shielded in the prior art is solved.
Drawings
Fig. 1 is a schematic structural diagram of an optical filter according to an embodiment of the present invention.
Fig. 2 is a schematic cross-sectional view of an optical filter according to an embodiment of the present invention.
Fig. 3 is a schematic cross-sectional view of a display panel according to an embodiment of the present invention.
Fig. 4 is a schematic cross-sectional view of a display panel according to another embodiment of the present invention.
Fig. 5 is a schematic cross-sectional view of a display panel according to another 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of an optical filter according to an embodiment of the present invention.
As shown in fig. 1, the filter includes a filter region 1 and a blocking region 2. The light filtering region 1 is used for enabling the light source to effectively pass through, and can absorb the spectrums of other colors when the light source passes through to play a certain filtering role, so that the color emitted by the light source is purer. The effect of sheltering from regional 2 is for sheltering from some components, and for example the light filter can be used on display panel, because display panel includes some and walks line 31 or components and parts etc. shelters from regional 2 and can be used for sheltering from display panel's walking line 31 and components and parts, makes it not expose in user's sight range to influence and use experience. The shielding region 2 is disposed around the filter region and can be used for shielding the traces 31 and components around the display panel. In the prior art, the ink layer of the cover plate 4 is used for shielding the display panel edge wiring 31, but the problem of the fitting precision is considered, the width of the general ink layer is larger than the maximum width of the projection of the wiring 31 on the cover plate 4, the shielding area 2 of the optical filter is used for directly shielding the wiring 31 or components, the problem of the fitting precision is not considered, the width of the shielding area 2 can be equal to the maximum width of the projection of the wiring 31 on the cover plate 4, the width of the shielding area 2 is smaller than the width of the ink layer in the prior art, the display area is enlarged, the frame width of the display panel is effectively reduced, and the problem that the ink layer in the prior art shields the area of the wiring 31 is too wide, and the narrow frame design cannot be realized is solved.
It is understood that the optical filter can be used in a display device or a photographing apparatus, and the specific application of the optical filter is various, and the present invention is not limited to the specific application of the optical filter.
It can also be understood that the shape of the optical filter can be circular or rectangular, and the shape of the optical filter can be selected according to the actual situation, and the utility model discloses do not limit the concrete shape of optical filter.
It is also understood that the optical filter may be a color filter or a monochromatic filter, and the present invention is not limited to the specific type of the optical filter.
It can also be understood that the width of sheltering from region 2 can be less than 3.2mm, sheltering from region 2 and can sheltering from the display panel edge completely under the prerequisite of walking line 31 district, the utility model discloses do not do the injecing to the specific width of sheltering from region 2.
Fig. 2 is a schematic cross-sectional view of an optical filter according to an embodiment of the present invention.
As shown in fig. 2, the optical filter may be a color filter, wherein the optical filter region 1 further includes a color layer, the color layer includes a plurality of color modules 11, wherein colors of the plurality of color modules 11 may be different, and the color modules 11 may filter out light of other colors except their own colors, so that the color of the light passing through the color modules 11 is purer. In addition, the filter region 1 further includes a plurality of black matrices 12, wherein one black matrix 12 is disposed between two adjacent color modules 11, and the black matrices 12 function to prevent light of the respective colors from being mixed with each other, thereby maintaining a necessary saturation of light passing through the filter. The shielding area 2 and the black matrix 12 of the optical filter can be integrally prepared, and the shielding area 2 and the black matrix 12 are simultaneously prepared, so that the process steps can be reduced, the preparation time can be shortened, and the production efficiency can be improved.
It is understood that the colors of the color modules 11 may be red, blue, green, etc., the colors of the color modules 11, and the distribution order of the color modules 11 of different colors may be set according to actual conditions, and the present invention does not limit the colors and the distribution order of the luxury modules.
It can also be understood that the material of the black matrix 12 can be divided into two types, i.e., inorganic and organic, the inorganic material can be silicon or silicon oxide, the organic material can be photosensitive resin, the specific material of the black matrix 12 can be selected according to the actual situation, and the utility model discloses do not limit the specific material of the black matrix 12.
It is also understood that, in order to reduce the steps and cost of the manufacturing process, the shielding region 2 and the black matrix 12 may be integrally manufactured, and the material of the shielding region 2 and the material of the black matrix 12 may be the same during manufacturing. As described above, the material that shelters from region 2 also can be divided into inorganic and organic two types, and inorganic can be for silicon or silicon oxide etc. organic can be photosensitive resin etc. shelters from region 2's material and can select according to actual conditions, the utility model discloses do not do the restriction to the material that shelters from region 2.
Fig. 3 is a schematic cross-sectional view of a display panel according to an embodiment of the present invention.
As shown in fig. 3, the display panel includes the filter described in the above embodiments, and a display module 3. The display module 3 is disposed on one side of the optical filter, the display module 3 includes a trace 31, and a projection of the trace 31 on the optical filter is completely covered by the shielding region. The width or length of the shielding region may be slightly greater than the maximum width or length of the projection of the trace 31 on the optical filter, and the width or length of the shielding region may also be equal to the maximum width or length of the projection of the trace 31 on the optical filter. Thereby, the shielding area 2 can completely shield the trace 31 from being exposed in the sight of the user.
It can be understood that this display panel can be applied to electronic equipment such as mobile phones, computers or vehicle-mounted equipment, the utility model discloses do not limit display panel's specific application.
It can be further understood that, preferably, the maximum width of the projection of the trace 31 on the filter is equal to the width of the shielding region 2, so that the display area can be increased within the maximum range, and the frame of the display panel can be reduced. In addition to the above preferred solutions, the width of the shielding region may be slightly larger than the maximum width of the projection of the trace 31 on the filter. The utility model discloses do not do the injecing to the specific width who shelters from regional 2 and walk the maximum width of line 31 projection on the light filter.
Fig. 4 is a schematic cross-sectional view of a display panel according to another embodiment of the present invention.
As shown in fig. 4, the display panel may further include a cover plate 4, the cover plate 4 is disposed on one side of the optical filter far away from the display module 3, and the shielding region 2 of the optical filter can completely shield the trace 31, so that the shielding region 2 can replace an ink layer on the cover plate 4 in the prior art, and the ink layer of the cover plate 4 is eliminated, so that the cover plate 4 may be a fully transparent structure. Use the printing ink layer of apron 4 to shelter from display panel edge line 31, but because the problem of laminating precision is considered, the width on general printing ink layer will be greater than the maximum width of the projection of line 31 on apron 4, and the regional 2 of sheltering from that uses this light filter directly shelters from line 31 or components and parts, need not consider the problem of laminating precision, the width of sheltering from regional 2 can equal to the maximum width of the projection of line 31 on apron 4 can, consequently the width that can shelter from regional 2 is less than the width on printing ink layer in the prior art, consequently, the area that shows has been enlarged, display panel's frame width has been reduced effectively, the regional too wide of line 31 is shielded on printing ink layer in the prior art has been solved, lead to the problem that can't realize narrow frame design.
Fig. 5 is a schematic cross-sectional view of a display panel according to another embodiment of the present invention.
As shown in fig. 5, the display module 3 may include a substrate 32, an array layer 33, a display layer 34, a cathode layer 35, an encapsulation layer 36, and a metal layer 37, which are sequentially stacked, wherein the metal layer 37 is disposed on a side close to the filter. The array layer 33, the cathode layer 35, and the metal layer 37 all include the trace 31, the maximum width of the trace 31 on the optical filter can be the width of the trace 31 on the array layer 33, or the width of the trace 31 on the cathode layer 35, or the width of the trace 31 of the metal layer 37, and the shielding layer needs to shield the trace 31 on the array layer 33, the trace 31 on the cathode layer 35, and the trace 31 of the metal layer 37, so as to ensure that no trace 31 is exposed within the range of the user's sight. The metal layer 37 is prepared on the packaging layer 36, and then film forming, photoetching, etching and metal interlayer insulating layer deposition of the touch screen metal are carried out, so that a touch function is formed, the metal layer 37 is adopted to replace a traditional conducting layer, the attachment contraposition of the traditional conducting layer is reduced, the contraposition width of the traditional conducting layer is reduced, and therefore a narrow frame can be better realized.
In an embodiment of the present invention, a terminal device, including any of the above embodiments, the display panel includes an optical sheet and a display module 3. The display module 3 is disposed on one side of the optical filter, the display module 3 includes a wire 31, the optical filter includes a filtering region 1 and a shielding region 2, and a projection of the wire 31 on the optical filter is completely covered by the shielding region. The width or length of the shielding region may be slightly greater than the maximum width or length of the projection of the trace 31 on the optical filter, and the width or length of the shielding region may also be equal to the maximum width or length of the projection of the trace 31 on the optical filter. Thereby, the shielding area 2 can completely shield the trace 31 from being exposed in the sight of the user.
It can be understood that this display panel can be applied to electronic equipment such as mobile phones, computers or vehicle-mounted equipment, the utility model discloses do not limit display panel's specific application.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalents and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. An optical filter, comprising:
a light filtering area; and
and the shielding area is arranged on the periphery of the light filtering area.
2. The filter according to claim 1, wherein the filter region comprises:
a color layer including a plurality of color modules; and
a plurality of black matrices, each black matrix being disposed between two adjacent color modules;
wherein the shielding region and the black matrix are integrally prepared.
3. The filter according to claim 2, wherein the blocking area and the black matrix are made of the same material.
4. A filter as claimed in claim 1, wherein the width of the blocking area is less than 3.2 mm.
5. The filter of claim 1, wherein the filter is a color filter.
6. A display panel, comprising:
the optical filter according to any one of claims 1 to 5; and
the display module is arranged on one side of the optical filter, wherein the display module comprises a wiring, and the projection of the wiring on the optical filter is completely covered by the shielding area.
7. The display panel according to claim 6, wherein the maximum width of the projection of the trace lines on the filter is equal to the width of the shielding region.
8. The display panel of claim 6, further comprising a cover plate disposed on a side of the filter away from the display module, wherein the cover plate is a fully transparent structure.
9. The display panel of claim 6, wherein the display module comprises: the array light filter comprises a substrate, an array layer, a display layer, a cathode layer, a packaging layer and a metal layer which are sequentially stacked, wherein the metal layer is arranged on one side close to the light filter;
wherein the array layer, the cathode layer and the metal layer all comprise the trace.
10. A terminal device comprising the display panel according to any one of the preceding claims 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921770687.1U CN210742545U (en) | 2019-10-21 | 2019-10-21 | Optical filter, display panel and terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921770687.1U CN210742545U (en) | 2019-10-21 | 2019-10-21 | Optical filter, display panel and terminal equipment |
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| Publication Number | Publication Date |
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| CN210742545U true CN210742545U (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921770687.1U Active CN210742545U (en) | 2019-10-21 | 2019-10-21 | Optical filter, display panel and terminal equipment |
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| CN (1) | CN210742545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112045318A (en) * | 2020-08-13 | 2020-12-08 | 信阳舜宇光学有限公司 | Optical filter cutting method |
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2019
- 2019-10-21 CN CN201921770687.1U patent/CN210742545U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112045318A (en) * | 2020-08-13 | 2020-12-08 | 信阳舜宇光学有限公司 | Optical filter cutting method |
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