CN110602280A - Cover plate and display device - Google Patents
Cover plate and display device Download PDFInfo
- Publication number
- CN110602280A CN110602280A CN201910792135.9A CN201910792135A CN110602280A CN 110602280 A CN110602280 A CN 110602280A CN 201910792135 A CN201910792135 A CN 201910792135A CN 110602280 A CN110602280 A CN 110602280A
- Authority
- CN
- China
- Prior art keywords
- light
- cover plate
- display panel
- gathering
- electronic element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
Abstract
The invention provides a cover plate and a display device, wherein a light-gathering component is formed on the cover plate in an electronic element arrangement area corresponding to the arrangement position of an electronic element, and a light-gathering path of the electronic element penetrates through the light-gathering component; through set up the spotlight component in electronic component setting area for external light can be gathered when passing through the apron, thereby has improved electronic component's visual angle, has solved current camera under the screen and has had the less technical problem of visual angle.
Description
Technical Field
The invention relates to the technical field of display, in particular to a cover plate and a display device.
Background
The existing mobile phone can be provided with a camera under a display screen in order to realize a front camera shooting function, but due to structural limitation of the display screen, the visual angle of the camera is small, and wide-angle shooting of the camera is difficult to realize.
Therefore, the existing under-screen camera has the technical problem of small visual angle.
Disclosure of Invention
The invention provides a cover plate and a display device, which are used for solving the technical problem that an existing under-screen camera is small in visual angle.
In order to solve the above problems, the technical scheme provided by the invention is as follows:
the invention provides a cover plate, wherein a light-gathering component is formed in an electronic element arrangement area corresponding to the arrangement position of an electronic element, and a light-gathering path of the electronic element penetrates through the light-gathering component.
In the cover plate provided by the invention, the light-gathering member comprises a groove, and the groove is arranged on the lower surface of the cover plate.
In the cover plate provided by the invention, the depth of the groove is one third to one half of the thickness of the cover plate.
In the cover plate provided by the invention, the area of the groove is larger than or equal to the light entering area of the electronic element.
In the cover plate provided by the invention, the cross-sectional shape of the groove comprises a circular arc.
In the cover plate provided by the invention, the curvature radius of the circular arc is a constant value or is increased from the edge of the circular arc to the center of the circular arc.
Meanwhile, the present invention provides a display device, including:
a display panel;
an electronic element disposed below the display panel;
the cover plate is arranged above the display panel, a light-gathering component is formed in an electronic element arrangement area corresponding to the arrangement position of the electronic element on the cover plate, and a light-gathering path of the electronic element penetrates through the light-gathering component.
In the display device provided by the invention, the display panel comprises one of an organic light emitting diode display panel or a liquid crystal display panel.
In the display device provided by the invention, the display panel is provided with a through hole in the electronic element arrangement area, and the through hole penetrates through the display panel.
In the display device provided by the invention, the electronic element comprises a camera, the camera is arranged corresponding to the through hole, and the cross section area of the through hole is larger than or equal to that of the camera.
Has the advantages that: the invention provides a cover plate and a display device, wherein a light-gathering component is formed on the cover plate in an electronic element arrangement area corresponding to the arrangement position of an electronic element, and a light-gathering path of the electronic element penetrates through the light-gathering component; through set up the spotlight component in electronic component setting area for external light can be gathered when passing through the apron, thereby has improved electronic component's visual angle, has solved current camera under the screen and has had the less technical problem of visual angle.
Drawings
In order to illustrate the embodiments or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for a person skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a first schematic view of a cover plate according to an embodiment of the present invention;
FIG. 2 is a diagram illustrating a comparison between a conventional light path of a cover plate according to an embodiment of the present invention and a light path of a cover plate according to an embodiment of the present invention;
fig. 3 is a first schematic diagram of a display device according to an embodiment of the invention;
fig. 4 is a second schematic diagram of a display device according to an embodiment of the invention;
fig. 5 is a third schematic view of a display device according to an embodiment of the invention.
Detailed Description
The following description of the various embodiments refers to the accompanying drawings that illustrate specific embodiments in which the invention may be practiced. The directional terms mentioned in the present invention, such as [ upper ], [ lower ], [ front ], [ rear ], [ left ], [ right ], [ inner ], [ outer ], [ side ], are only referring to the directions of the attached drawings. Accordingly, the directional terms used are used for explanation and understanding of the present invention, and are not used for limiting the present invention. In the drawings, elements having similar structures are denoted by the same reference numerals.
The embodiment of the invention is used for solving the technical problem that the conventional camera under the screen has a small visual angle.
As shown in fig. 1, in the cover plate 1, a light-gathering member 121 is formed in an electronic component installation area 12 corresponding to an electronic component installation position, and a light-gathering path of the electronic component passes through the light-gathering member 121.
The embodiment of the invention provides a cover plate, wherein a light-gathering component is formed in an electronic element arrangement area corresponding to the arrangement position of an electronic element on the cover plate, and a light-gathering path of the electronic element penetrates through the light-gathering component; through set up the spotlight component in electronic component setting area for external light can be gathered when passing through the apron, thereby has improved electronic component's visual angle, has solved current camera under the screen and has had the less technical problem of visual angle.
In one embodiment, as shown in fig. 1, the light-gathering member includes a groove disposed on a lower surface of the cover plate; the cover plate 1 comprises a display area 11 corresponding to the setting position of the display panel, an electronic element setting area 12 corresponding to the setting position of the electronic element and a frame area 13, in order to scatter light, the surface of the cover plate is designed into a groove in the electronic element setting area, so that the light can be gathered when entering the cover plate, the incident angle of the electronic element setting area is improved, the visual angle of the electronic element is improved, the use plane of the cover plate surface is better considered, the groove is formed in the lower surface of the cover plate, even if the cover plate is close to one side of the display panel to form the groove, the upper surface of the cover plate is smooth, and the influence on the appearance of the display device is avoided.
In one embodiment, the depth of the groove is one third to one half of the thickness of the cover plate, and considering that the cover plate is subjected to pressure or bending force in the actual use process, if the depth of the groove is too large, the problem that the cover plate is fractured or cracked exists, so that the depth range of the groove comprises one third to one half of the thickness of the cover plate, and the performance of the cover plate is prevented from being influenced while the visual angle of the electronic element is enlarged.
In one embodiment, the area of the groove is smaller than the light inlet area of the electronic element, and considering that light can enter the electronic element through the electronic element setting area, the width of the groove is smaller than the width of the electronic element setting area, so that the visual angle of the electronic element setting area can be realized, meanwhile, the width of the groove is equal to the width of the electronic element setting area, the radian of the groove is unchanged, the size of the electronic element setting area is unchanged, the angle of the light capable of entering the electronic element setting area is largest, and the visual angle of the electronic element is improved.
In one embodiment, the area of the groove is greater than or equal to the light entering area of the electronic element, so that the area of the groove is equal to the light entering area of the electronic element, when the radian of the groove is unchanged and the size of the electronic element setting area is unchanged, the angle of light rays capable of entering the electronic element setting area is maximized, the viewing angle of the electronic element is improved, the area of the groove is greater than the light entering area of the electronic element for maximizing the viewing angle of the electronic element, the groove extends to the display area, the problem that the groove cannot cover the electronic element setting area due to factors such as technology is avoided, the light rays capable of entering the electronic element setting area through the groove cannot enter the electronic element setting area, and the viewing angle of the electronic element is improved to the maximum.
In one embodiment, the cross-sectional shape of the groove includes an arc, in an actual process, the shape of the groove is not limited to the arc, and the shape of the groove can be designed according to requirements, so that the groove is an arbitrary curved surface, and the viewing angle of the electronic component is increased.
In one embodiment, the radius of curvature of the circular arc is a fixed value or increases from the edge of the circular arc to the center of the circular arc, and when the circular arc is designed, the radius of curvature of the circular arc is a fixed value, so that the light gathering capability of the circular arc at each position is the same, or the radius of curvature of the circular arc increases from the edge of the circular arc to the center of the circular arc, so that the light gathering capability of the edge of the circular arc is better, and the viewing angle of the electronic element is increased as much as possible.
In one embodiment, the radius of curvature of the arc decreases from the edge of the arc to the center of the arc.
In one embodiment, the light-gathering member comprises two grooves, the two grooves are arranged adjacently, and because a partial area between the two grooves is a plane, the thickness of the area is consistent with that of an area without the light-gathering member, so that the compression and bending capabilities of the cover plate are improved, and because the plane area is positioned between the two grooves, the area does not influence the visual angle of the electronic element; meanwhile, the bending capability of the cover plate under pressure is improved, so that the depth of the groove can be slightly increased, the light scattering capability of the groove is improved, and the visual angle of the electronic element is improved.
In an embodiment, the light-gathering member includes a plurality of grooves, and the plurality of grooves can be arranged according to requirements, so that the depth of the grooves is increased, thereby improving the viewing angle of the electronic component.
In one embodiment, the cover plate includes a first cover plate and a second cover plate, the second cover plate is disposed under the first cover plate, the second cover plate is provided with a light condensing member at an electronic component disposing area, and the light condensing member is disposed on the second cover plate by dividing the cover plate into the first cover plate and the second cover plate, so that a viewing angle of the electronic component is improved, while the first cover plate is kept flat so that the first cover plate ensures flatness of the display device.
In one embodiment, the cover plate includes a first cover plate and a second cover plate, the second cover plate is disposed under the first cover plate, the first cover plate is provided with a light condensing member at an electronic component disposing area, the first cover plate is provided with the light condensing member by dividing the cover plate into the first cover plate and the second cover plate, so that a viewing angle of the electronic component is improved, the first cover plate is kept flat, the second cover plate is in flat contact with the display panel, so that the first cover plate ensures flatness of the display device, and the second cover plate is kept flat with the display panel.
In one embodiment, the first cover plate is provided with a first light gathering member, the second cover plate is provided with a second light gathering member, the first cover plate and the second cover plate are respectively provided with the light gathering members, so that light needs to enter the electronic element through the first light gathering member and the second light gathering member.
In an embodiment, the first light-gathering member includes a first groove, the second light-gathering member includes a second groove, and the width of the first groove is greater than the width of the second groove, that is, after entering the first groove, the light is refracted to enter the second groove, so that the effect of increasing the viewing angle of the electronic element can be achieved by making the width of the second groove smaller than the width of the first groove, and the strength of the cover plate is increased.
In one embodiment, the first light condensing member includes a first groove, and the second light condensing member includes a second groove having a width greater than that of the first groove, and the first groove may be made smaller in consideration of direct contact of the first cover plate with pressure, thereby increasing the strength of the first cover plate and increasing the strength of the cover plate.
In one embodiment, the projection of the first light-gathering member coincides with the projection of the second light-gathering member, and the viewing angle of the electronic element is increased by passing the light through the light-gathering members twice.
In one embodiment, the projection of the first condensing member is disposed on both sides of the projection of the second condensing member, and the projection of the first light-gathering component on the second light-gathering component is overlapped or not overlapped, the first light-gathering component and the second light-gathering component are arranged not correspondingly, so that the light can be emitted to the second light-gathering component after entering the first light-gathering component, and the increased visual angle is determined by the cooperation of the first light-gathering component and the second light-gathering component, but simultaneously, because the projections of the first light-gathering member and the second light-gathering member are overlapped or not overlapped, the thicknesses of the parts of the cover plate where the light-gathering members are arranged are consistent, therefore, the strength of the cover plate is improved, and the projection of the first light-gathering component and the projection of the second light-gathering component are overlapped or not overlapped according to the design requirement in the practical process, so that the standard arrangement of increasing the visual angle of the electronic element and the strength of the cover plate is adopted.
In one embodiment, the first light-gathering member and the second light-gathering member are different in structure, and the light-gathering members are arranged differently, so that the light-gathering members can cooperate to improve the viewing angle of the electronic element.
As shown in fig. 2, the embodiment of the present invention provides a comparison between the existing light path of the cover plate and the light path of the cover plate of the embodiment of the present invention, and only the electronic component installation area of the cover plate is selected in fig. 2 for comparison; fig. 2 (a) is a schematic diagram of light transmitted by the electronic component mounting area of the conventional cover plate 21, fig. 2 (b) is a schematic diagram of light transmitted by the electronic component mounting area of the cover plate 22 according to the embodiment of the present invention, in fig. 2 (a), the incident light 211 is refracted twice and then emitted, and fig. 2 (a) is a diagram illustrating a light path from the incident light 211 to the emergent light 214 with a first normal 212 and a second normal 213; in fig. 2 (b), the same incident ray 211 exits after being refracted twice, and fig. 2 (b) shows a ray diagram from the incident ray 211 to the exiting ray 224 with a third normal 222 and a fourth normal 223; as can be seen from fig. 2 (b), since the incident light passes through the light-gathering member of the cover plate 22, the normal of the light is changed, the incident light is refracted for the first time and scattered, so that the angle of the incident light refracted for the second time is increased, and the angle of the emergent light is increased, so that the emergent angle of the light is increased after the light passes through the cover plate according to the embodiment of the present invention.
Taking the refractive index of air as 1, the refractive index of the cover plate as 1.52, and the viewing angle of the conventional electronic component as an example, assuming that the normal rotation angle of the cover plate provided by the embodiment of the present invention is 20 degrees, the viewing angle of the electronic component can be obtained by calculation to reach 111.7 degrees, thereby increasing the viewing angle of the electronic component.
As shown in fig. 3, an embodiment of the present invention provides a display device, including:
a display panel 31;
an electronic component 32 disposed below the display panel 31;
the cover plate 1 is disposed above the display panel 31, a light-gathering member 121 is formed in the electronic component disposing area 12 corresponding to the disposing position of the electronic component 32 of the cover plate 1, and a light-gathering path of the electronic component passes through the light-gathering member 121.
The embodiment of the invention provides a display device, which comprises a display panel, an electronic element and a cover plate, wherein the electronic element is arranged below the display panel, the cover plate is arranged above the display panel, a light-gathering component is formed on the cover plate in an electronic element arrangement area corresponding to the arrangement position of the electronic element, and a light-gathering path of the electronic element penetrates through the light-gathering component; through set up the spotlight component in electronic component setting area for external light can be gathered when passing through the apron, thereby has improved electronic component's visual angle, has solved current camera under the screen and has had the less technical problem of visual angle.
In one embodiment, the display panel includes one of an organic light emitting diode display panel or a liquid crystal display panel, and for the organic light emitting diode display panel or the liquid crystal display panel, an electronic component may be disposed under the display panel, so that the electronic component obtains external light.
In an embodiment, as shown in fig. 3, the display panel 31 is provided with a through hole 311 in the electronic component setting area, the through hole penetrates through the display panel, and a through hole is formed in an area of the display panel corresponding to the electronic component setting area, so that light rays cannot be blocked when passing through the display panel, thereby ensuring that light rays entering the display panel and reaching the electronic component are complete, and the problem that the light rays reach the camera and are lost is avoided.
In an embodiment, when the through hole is arranged on the liquid crystal display panel, the liquid crystal layer is sealed by arranging the through hole in the liquid crystal layer, liquid crystal leakage is avoided, and meanwhile, metal wiring is not arranged in the region where the through hole is arranged, so that the through hole cannot influence the display of the liquid crystal display panel.
In an embodiment, when the through hole is disposed on the oled display panel, the through hole is disposed in the region corresponding to the pixel defining layer, so as to prevent the light-emitting material from being damaged when the through hole is formed.
In one embodiment, the display panel is in electronic component sets up the district and is provided with the through-hole, be provided with transparent material in the through-hole, consider that display panel sets up the integrality that the through-hole can harm display panel, when display panel received external force such as pressure or bending stress, the problem that the rete in the display panel can remove appears, can set up transparent material in display panel's through-hole for when not influencing light entering electronic component, make display panel comparatively complete.
In one embodiment, the transparent material includes a water and oxygen blocking material, and when the through hole is formed, the through hole is filled with the water and oxygen blocking material, so that water and oxygen cannot invade the display panel, and the water and oxygen blocking capability of the display panel is improved.
In one embodiment, the electronic component includes a camera, the camera is disposed corresponding to the through hole, and the cross-sectional area of the through hole is greater than or equal to the cross-sectional area of the camera; when being the camera to electronic component, set up the camera in electronic component sets up the district for light sees through apron and display panel and reaches the camera, has increased the visual angle of camera.
In one embodiment, as shown in fig. 4, the width of the groove 411 is equal to the width of the display panel, and due to the reversibility of light, when the display panel emits light for display, light passing through the cover plate is also collected.
As shown in fig. 5, an embodiment of the present invention provides a display device, which includes a cover plate 1, a display panel and an electronic component 32, wherein the display panel includes a substrate 521, a barrier layer 522, an active layer 531, a first gate insulating layer 532, a first metal layer 533, a second gate insulating layer 534, a second metal layer 535, an interlayer insulating layer 536, a source/drain electrode layer 537, a planarization layer 538, a pixel electrode layer 541, a pixel definition layer 543, a light emitting material layer 542, a common electrode layer 544, and an encapsulation layer 551, and the display panel is provided with a via hole 511 in a region corresponding to an electronic component, the via hole penetrates through the active layer 531, the first gate insulating layer 532, the first metal layer 533, the second gate insulating layer 534, the second metal layer 535, the interlayer insulating layer 536, the source/drain electrode layer 537, the planarization layer 538, the pixel electrode layer 541, the pixel definition layer 543, the light emitting material layer 542, in consideration of ensuring the water and oxygen blocking capacity of the display panel, the through hole can not penetrate through the barrier layer and the packaging layer, the through hole can be filled with transparent materials, the packaging layer materials are prevented from being trapped into the through hole, the barrier layer and the packaging layer are provided with the through hole, water and oxygen can not invade the display panel, and the water and oxygen blocking capacity of the display panel is improved.
In one embodiment, when the display effect is not affected, the through hole can be larger than the area of the electronic element arrangement area, so that the area of light entering is increased by enlarging the through hole on the display panel, and meanwhile, the angle of light entering is increased due to the light condensation component on the cover plate, and the visual angle of the electronic element is further improved; and the through-hole sets up to down trapezoidal in the display panel, adopts the mode of crescent through-hole cross-sectional area to form the through-hole promptly to the rete in the display panel to increase the area that light got into.
In one embodiment, a light condensing member is arranged between the cover plate and the display panel, and the light condensing member is arranged between the cover plate and the display panel, so that the width of the groove on the cover plate is larger than the width of the electronic element arrangement area, and when the light condensing member is arranged on the cover plate, light which cannot enter the electronic element can enter the electronic element through the light condensing member after passing through the groove of the cover plate, so that the light enters the electronic element after passing through the light condensing member twice, and the viewing angle of the electronic element is improved.
According to the above embodiment:
the embodiment of the invention provides a cover plate and a display device, wherein the cover plate is provided with a light-gathering component in an electronic element arrangement area corresponding to the arrangement position of an electronic element, and a light-gathering path of the electronic element penetrates through the light-gathering component; through set up the spotlight component in electronic component setting area for external light can be gathered when passing through the apron, thereby has improved electronic component's visual angle, has solved current camera under the screen and has had the less technical problem of visual angle.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.
Claims (10)
1. A cover plate is characterized in that a light-gathering component is formed in an electronic component arrangement area corresponding to an electronic component arrangement position, and a light-gathering path of the electronic component passes through the light-gathering component.
2. The cover plate of claim 1, wherein the light-gathering member includes a groove provided on a lower surface of the cover plate.
3. The decking of claim 2, wherein the depth of the grooves is from one third to one half of the thickness of the decking.
4. The cover sheet of claim 2 wherein the area of the recess is greater than or equal to the light entry area of the electronic component.
5. The decking of claim 2, wherein the cross-sectional shape of the grooves includes a circular arc.
6. The decking of claim 5, wherein the arcs have a constant radius of curvature or increase along the arc edges to the arc centre.
7. A display device, comprising:
a display panel;
an electronic element disposed below the display panel;
the cover plate is arranged above the display panel, a light-gathering component is formed in an electronic element arrangement area corresponding to the arrangement position of the electronic element on the cover plate, and a light-gathering path of the electronic element penetrates through the light-gathering component.
8. The display device of claim 7, wherein the display panel comprises one of an organic light emitting diode display panel or a liquid crystal display panel.
9. The display device according to claim 7, wherein the display panel is provided with a through hole in the electronic component disposition region, the through hole penetrating the display panel.
10. The display device according to claim 9, wherein the electronic component includes a camera provided corresponding to the through hole, and a cross-sectional area of the through hole is larger than or equal to a cross-sectional area of the camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910792135.9A CN110602280B (en) | 2019-08-26 | 2019-08-26 | Cover plate and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910792135.9A CN110602280B (en) | 2019-08-26 | 2019-08-26 | Cover plate and display device |
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| Publication Number | Publication Date |
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| CN110602280A true CN110602280A (en) | 2019-12-20 |
| CN110602280B CN110602280B (en) | 2022-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910792135.9A Active CN110602280B (en) | 2019-08-26 | 2019-08-26 | Cover plate and display device |
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| CN110047878A (en) * | 2019-03-27 | 2019-07-23 | 武汉华星光电半导体显示技术有限公司 | A kind of display panel and preparation method thereof |
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| CN102338929A (en) * | 2010-07-27 | 2012-02-01 | 鸿富锦精密工业（深圳）有限公司 | Condenser device |
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| Publication number | Publication date |
|---|---|
| CN110602280B (en) | 2022-08-05 |
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