CN214751218U - Display device and electronic apparatus - Google Patents
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- CN214751218U CN214751218U CN202120919765.0U CN202120919765U CN214751218U CN 214751218 U CN214751218 U CN 214751218U CN 202120919765 U CN202120919765 U CN 202120919765U CN 214751218 U CN214751218 U CN 214751218U
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Abstract
The application discloses a display device and electronic equipment, and relates to the technical field of display; the display device comprises a reflective display screen, a light-transmitting cover plate, a light source and a light-transmitting and reflecting layer, wherein the light-transmitting cover plate is arranged on the display output side of the reflective display screen; the light source is arranged on at least one side edge of the light-transmitting cover plate so as to emit light to the light-transmitting cover plate; the transparent and reflective layer is arranged on one side of the transparent cover plate, which is far away from the reflective display screen, so that light rays emitted into the transparent cover plate by the light source are emitted onto the reflective display screen. The light guide plate is formed by arranging the light-transmitting cover plate and the light-transmitting and reflecting layer on the display side of the reflective display screen, so that the effect of the light guide plate can be achieved on the premise of not arranging the light guide plate, the thickness and the weight of the display device can be effectively reduced, and the display effect can be kept in a better state while the display device is light and thin; thereby effectively solve current reflective display device and add the problem that the light guide plate made the whole thickness of display screen and weight increase.
Description
Technical Field
The present application relates to the field of electronic devices, and in particular, to a display device and an electronic device.
Background
With the pursuit of people for thinning and healthy watching of display screens, eye-protecting display screens such as reflective LCDs and electronic paper gradually enter the visual field of people; the reflective LCD is sought by designers due to its characteristics of lightness, thinness and low power consumption, but when the brightness of the external light source is not enough, a front light source and a light guide plate are required to be added to guide the light of the front light source into the display screen to improve the brightness of the display screen.
However, the increase of the light guide plate inevitably increases the overall thickness and weight of the display screen, which affects the experience and also increases the cost.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a display device and electronic equipment to add the light guide plate and must make the whole thickness of display screen and weight increase in solving current display device, influence experience, and also can cause the problem of cost promotion.
In order to solve the above technical problem, an embodiment of the present application provides the following technical solutions:
a first aspect of the present application provides a display device comprising
A reflective display screen;
the light-transmitting cover plate is arranged on the display output side of the reflective display screen;
the light source is arranged on at least one side edge of the light-transmitting cover plate so as to emit light rays to the light-transmitting cover plate;
and the transparent and reflective layer is arranged on one side of the transparent cover plate, which deviates from the reflective display screen, so that the light source is emitted into the transparent cover plate, and the light rays are emitted onto the reflective display screen.
In some variations of the first aspect of the present application, in the display device, the light-transmissive cover plate is a glass cover plate or a touch cover plate.
In some variations of the first aspect of the present application, the display device described above, wherein the transflective layer comprises at least one of an anti-glare film layer, an anti-reflective film layer, an anti-fingerprint film layer, and an anti-microbial film layer;
the transflective layer comprises a plurality of sub-film layers which are arranged at intervals to form a transflective layer arranged in a grid shape.
In some modified embodiments of the first aspect of the present application, in the display device, an area of an orthographic projection of the plurality of sub-film layers toward the reflective display screen occupies 30% to 40% of an area of the reflective display screen.
In some modified embodiments of the first aspect of the present application, in the display device, the light source is disposed outside an edge of the light-transmitting cover plate, and a light emitting surface of the light source is disposed in parallel with the first direction;
the first direction is a stacking direction of the reflective display screen and the light-transmitting cover plate.
In some modified embodiments of the first aspect of the present application, in the display device, the light source is disposed on a side of the edge of the light-transmitting cover plate facing the reflective display screen, and a light-emitting surface of the light source is attached to a side surface of the light-transmitting cover plate facing the reflective display screen.
In some modified embodiments of the first aspect of the present application, in the display device, the light source is disposed on one side of the transparent cover plate facing the reflective display screen, the light emitting surface of the light source faces the transparent cover plate, and an included angle between the light emitting surface of the light source and the transparent cover plate facing one side surface of the reflective display screen is 0-45 degrees.
In some modified embodiments of the first aspect of the present application, the display device further includes a light guide film layer;
the light guide film layer is arranged at the edge of the light-transmitting cover plate along a first direction and extends towards the direction of the reflective display screen;
the light source is arranged on one side, facing the reflective display screen, of the edge of the light-transmitting cover plate, and the light-emitting surface of the light source faces the light guide film layer;
the first direction is a stacking direction of the reflective display screen and the light-transmitting cover plate.
In some modified embodiments of the first aspect of the present application, the display device further includes a light-shielding layer;
the light shielding layer is arranged in a first area of the light-transmitting cover plate, and the first area is an area which is correspondingly surrounded around the effective display area of the reflective display screen on the light-transmitting cover plate; and the light shielding layer is arranged in the light emergent direction of the light source.
In a second aspect of the present application, there is provided an electronic device including the display device described above.
Compared with the prior art, the display device provided by the first aspect of the application has the advantages that the light-transmitting cover plate and the light-transmitting and reflecting layer are arranged on the display side of the reflective display screen to serve as the light guide plate, so that the effect of the light guide plate can be achieved on the premise that the light guide plate is not arranged, the thickness and the weight of the display device can be effectively reduced, and the display effect can be kept in a better state while the display device is light and thin; thereby effectively solve current reflective display device and for guaranteeing display effect, add the light guide plate and make whole thickness of display screen and weight increase, influence experience to also can cause the problem that the cost promoted.
Drawings
The above and other objects, features and advantages of exemplary embodiments of the present application will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. Several embodiments of the present application are illustrated by way of example and not by way of limitation in the figures of the accompanying drawings and in which like reference numerals refer to similar or corresponding parts and in which:
fig. 1 schematically illustrates a structural diagram of a display device provided in an embodiment of the present application;
fig. 2 schematically illustrates a first structural cooperation diagram of a light bar and a transparent cover plate in a display device according to an embodiment of the present disclosure;
fig. 3 schematically illustrates a second structural cooperation diagram of a light bar and a transparent cover plate in a display device according to an embodiment of the present disclosure;
fig. 4 schematically illustrates a third structural cooperation diagram of a light bar and a transparent cover plate in a display device according to an embodiment of the present disclosure;
fig. 5 schematically illustrates a fourth structural cooperation diagram of a light bar and a transparent cover plate in a display device according to an embodiment of the present disclosure;
the reference numbers illustrate: the display device comprises a display device 1, a reflective display screen 2, a light-transmitting cover plate 3, a light source 4, a transflective layer 5, a sub-film layer 51, a light guide film layer 6, a light shielding layer 7 and a first direction a.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which this application belongs.
In order to solve the technical problems, the general idea of the embodiment of the application is as follows:
example 1
Referring to fig. 1, a display device 1 provided in the embodiment of the present application includes a reflective display screen 2, a light-transmissive cover plate 3, a light source 4, and a transflective layer 5; the light-transmitting cover plate 3 is arranged on the display output side of the reflective display screen 2; the light source 4 is arranged on at least one side edge of the light-transmitting cover plate 3 to emit light to the light-transmitting cover plate 3; the transparent and reflective layer 5 is arranged on one side of the transparent cover plate 3, which deviates from the reflective display screen 2, so that the light rays emitted into the transparent cover plate 3 from the light source 4 are emitted onto the reflective display screen 2.
In particular, in order to solve the problems that the existing reflective display device has the disadvantages of the increased thickness and weight of the display screen, the influence on the experience, and the cost increase due to the additional arrangement of the light guide plate to ensure the display effect, the display device 1 provided in this embodiment, the light-transmitting cover plate 3 is arranged on the display side of the reflective display screen 2 and the transflective layer 5, the light source 4 is arranged on the side edge of the light-transmitting cover plate 3, and then the light rays entering the light-transmitting cover plate 3 can be reflected to the reflective display screen 2 through the reflection of the transflective layer 5, so that the brightness of the display output side of the reflective display screen 2 is enhanced, moreover, the light supplement of the reflective display screen 2 can be realized on the premise of not increasing the light guide plate, the overall thickness and weight of the display device 1 can be reduced, electronic parts can be reduced, and the cost can be reduced.
The reflective display screen 2(LCD, liquid crystal screen) is a structure or device that can be easily understood by those skilled in the art, and will not be described herein in any greater detail.
The light-transmitting cover plate 3 is a transparent structure, can transmit light and can provide a passage for light; in this embodiment, the light-transmitting cover plate 3 may be a glass cover plate or a touch cover plate, when the light-transmitting cover plate 3 is a glass cover plate, the display device 1 is a common display device, and when the light-transmitting cover plate 3 is a touch cover plate, the display device 1 is a display device with a touch function; the light-transmitting cover plate 3 fully avoids the complexity of protecting the light guide plate by additionally arranging a cover plate (a glass cover plate or a touch cover plate) after the light guide plate is arranged in the prior art; the technology of the touch cover includes, but is not limited to, OGM/OGS/GF2/GFF, and the touch technologies can be easily understood by those skilled in the art and are not described herein; the transparent cover plate 3 at least covers the reflective display screen 2, preferably, the area of the transparent cover plate 3 is larger than that of the reflective display screen, so as to ensure the subsequent arrangement of the light source 4 and other components, and the thickness of the transparent cover plate 3 is 0.1-1 mm.
Wherein the light source 4 is a device capable of emitting light, such as: the LED lamp and the LED lamp bar are selected from a single LED lamp or the LED lamp bar can be adjusted according to actual needs; of course, it is to be understood that: the size and color of the light source 4 can be designed and adjusted according to actual needs, and are not described herein in detail; light source 4 set up in at least one side edge of printing opacity apron 3, as long as can carry out relative light filling to reflective display screen 2 and improve display brightness can, for example: one side, relative both sides, adjacent both sides, trilateral, the circumference of door font are wrapped entirely and are all belonged to the scope of protection of this application, and are specific, light source 4 sets up the design can be adjusted according to actual need in the concrete position of printing opacity apron 3, does not do too much repetitious description here.
Wherein, the transflective layer 5 is the structural layer that has transmission and reflection function simultaneously, and it sets up the printing opacity apron 3 deviates from one side of reflective display screen 2, and then will light source 2 jets into the partial light reflection of printing opacity apron 3 extremely reflective display screen 2, and then improve reflective display screen 2's display brightness, simultaneously transflective layer 5 can also with reflective display screen 2's display light sees through to guarantee its output that shows the content.
According to the above list, in the display device 1 provided in the first aspect of the present application, the transparent cover plate 3 and the transparent reflective layer 5 are disposed on the display side of the reflective display screen 2 to serve as a light guide plate, so that the effect of the light guide plate can be achieved without disposing the light guide plate, the thickness and weight of the display device 1 can be effectively reduced, and the display effect can be maintained in a better state while the display device 1 is made light and thin; thereby effectively solve current reflective display device and for guaranteeing display effect, add the light guide plate and make whole thickness of display screen and weight increase, influence experience to also can cause the problem that the cost promoted.
The term "and/or" herein is merely an associative relationship describing an associated object, meaning that three relationships may exist, e.g., a and/or B, specifically understood as: both a and B may be included, a may be present alone, or B may be present alone, and any of the three cases can be provided.
Further, referring to fig. 2 to 5, in the display device 1 provided in this embodiment, in a specific implementation, the transflective layer 5 includes at least one of an anti-glare film layer, an anti-reflection film layer, an anti-fingerprint film layer, and an antibacterial film layer;
the transflective layer 5 includes a plurality of sub-film layers 51, and the sub-film layers 51 are arranged at intervals to form a transflective layer arranged in a grid shape.
Specifically, in order to realize the transflective function of the transflective layer 5 and ensure the display effect of the display device 1, in this embodiment, the transflective layer 5 includes at least one of the anti-glare film layer (Coating AG layer), the anti-reflection film layer (AR layer), the anti-fingerprint film layer (AF layer), the anti-bacterial film layer (AM layer), and the anti-glare Etching layer (Etching AG layer), that is, the anti-glare film layer (Coating AG layer), the anti-reflection film layer (AR layer), the anti-fingerprint film layer (AF layer), the anti-bacterial film layer (AM layer), and the anti-glare Etching layer (Etching AG layer) may exist separately or simultaneously in multiple layers, so as to ensure the multifaceted performance of the display device 1 and improve the display effect; whether the light-transmitting layer 5 is in a single-layer form or exists in a multi-layer form at the same time, the light-transmitting layer 5 includes a plurality of sub-film layers 51, the sub-film layers 51 are arranged at intervals by using a dot technology to form a grid structure, so that light emitted from the light source 4 to the light-transmitting cover plate 3 can be reflected/diffusely reflected at a position with the sub-film layers 51, and light emitted from the light-reflecting display screen 2 can be transmitted at a position without the sub-film layers 52, so that the display effect of the light-reflecting display screen 2 is ensured; the lattice shape may be a matrix lattice shape, a divergent lattice shape, or an irregular lattice shape, as long as the transflective layer 5 has both reflection and projection functions, which is not limited herein, and the sub-film layer 52 may be a circular point shape, a pointed angle shape, a rectangular block, or any shape, which is not limited herein.
Further, in a specific implementation of the display device 1 provided in this embodiment, an area of the forward projection of the plurality of sub-film layers 51 toward the reflective display 2 accounts for 30% to 40% of an area of the reflective display 2.
Specifically, in order to ensure the display effect of the display device 1, in this embodiment, the plurality of sub-film layers 51 face the orthographic projection area of the reflective display screen 2 is set to be 30% -40% of the area of the reflective display screen 2, so as to ensure that the sub-film layers 51 do not shield the reflective display screen 2 too much in a normal light environment, which causes the reflective display screen 2 to have weak light on the display output layer, thereby ensuring the display effect of the reflective display screen 2 in a normal display environment, and also ensuring that the reflective display screen 2 can reflect light through the transflective layer 5 under a condition that external light is dark, so as to improve the display brightness.
Further, in the display device 1 provided in this embodiment, in a specific implementation, the specific arrangement manner of the light source 4 may be as follows:
the first method comprises the following steps: referring to fig. 2, the light source 4 is disposed outside the edge of the light-transmitting cover plate 3, and a light-emitting surface of the light source 4 is disposed parallel to the first direction a;
the first direction a is a stacking direction of the reflective display screen 2 and the transparent cover plate 3.
Specifically, in order to realize the light utilization rate of the light source 4, in this embodiment, the light source 4 is disposed outside the edge of the light-transmitting cover plate 3, and the light-emitting surface of the light source 4 is disposed parallel to the first direction a, that is, the light source 4 is directly parallel to the light-transmitting cover plate 3 and irradiates the edge of the light-transmitting cover plate 3, so that the light of the light source 4 is totally injected into the light-transmitting cover plate 3, and further, more light can be reflected to the reflective display screen, and the effect of improving the display brightness is efficiently achieved.
And the second method comprises the following steps: referring to fig. 3, the light source 4 is disposed at an edge of the light-transmitting cover plate 3 facing one side of the reflective display screen 2, and a light-emitting surface of the light source 4 is attached to a side surface of the light-transmitting cover plate 3 facing the reflective display screen 2.
Specifically, in order to save the peripheral space as much as possible, in this embodiment, the light source 4 is disposed on the side of the edge of the light-transmitting cover plate 3 facing the reflective display screen 2, so that the thickness of the reflective display screen 2 is not increased in the display plane direction of the display device 1, and the reflective display screen 2 and the light source 4 are disposed on the same layer, so that the thickness of the reflective display screen and the light source 4 is not increased in the thickness direction of the display device 1; meanwhile, in order to ensure that the light of the light source 4 can be shot into the light-transmitting cover plate 3 as much as possible, the light-emitting surface of the light source 4 is directly attached to the surface, facing the reflective display screen 2, of one side of the light-transmitting cover plate 3, so that the light of the light source 4 is completely shot into the light-transmitting cover plate 3, more light can be reflected to the reflective display screen, and the effect of improving the display brightness is achieved efficiently.
And thirdly, referring to the attached drawing 4, the light source 3 is arranged at the edge of the light-transmitting cover plate 3 and faces one side of the reflective display screen 2, the light-emitting surface of the light source 4 faces the light-transmitting cover plate 3, and the light-emitting surface of the light source 4 and the light-transmitting cover plate 3 face one side surface of the reflective display screen 2 form an included angle of 0-45 degrees.
Specifically, in order to enable the light to be reflected in the transparent cover plate 3 for multiple times, in this embodiment, the light emitting surface of the light source 4 is set to be inclined, so that the light of the light source 4 is obliquely incident into the transparent cover plate 3, and thus multiple reflections can be performed; meanwhile, in order not to display the thickness of the device 1, in this embodiment, the light source 3 is disposed at the edge of the transparent cover plate 3 facing one side of the reflective display screen 2, and the light emitting surface of the light source 4 is inclined, specifically, an included angle between the light emitting surface and the surface of one side of the transparent cover plate 4 facing the reflective display screen 2 is 0-45 degrees, so that inclined light entering the transparent cover plate 3 is ensured as much as possible.
Fourth, referring to fig. 5, the light guide film layer 6 is further included;
the light guide film layer 6 is arranged at the edge of the light-transmitting cover plate 3 along a first direction a and extends towards the reflective display screen 2;
the light source 4 is arranged on one side of the edge of the light-transmitting cover plate 3 facing the reflective display screen 2, and a light-emitting surface of the light source 4 faces the light guide film layer 6;
the first direction a is a stacking direction of the reflective display screen 2 and the transparent cover plate 3.
Specifically, in order to save the peripheral space as much as possible and ensure the light utilization rate of the light source 4, in this embodiment, the light guide film layer 6 is disposed at the edge of the light-transmitting cover plate 3, the light guide film layer 6 extends toward the reflective display screen 2, and the light guide film layer 6 is a structure with a very small thickness, and has the same function as a conventional light guide plate, which is not described herein again; the light source 4 is arranged on one side of the light-transmitting cover plate 3 facing the reflective display screen 2, specifically between the light guide film layer 6 and the reflective display screen 2, and further the arrangement of the light source 4 is still on the same layer as the reflective display screen 2, so that the thickness of the display device 1 is not increased; and, will the play plain noodles of light source 4 sets up to face light guide film layer 6, and then the process the leaded light of light guide film layer 6, all light that light source 4 sent can get into printing opacity apron 3, and then guarantee that more light can reflect to reflective display screen, the efficient reaches the effect that improves the display brightness.
It should be noted that: the arrangement of the first to fourth intermediate light sources 4 may be combined with each other, and will not be described in detail herein.
Further, referring to fig. 1, the display device 1 provided in this embodiment further includes a light shielding layer 7;
the light shielding layer 7 is disposed in a first region of the light-transmitting cover plate 3, where the first region is a region of the light-transmitting cover plate 3 correspondingly surrounding the effective display region of the reflective display screen 2; and the light shielding layer 7 is disposed in the light outgoing direction of the light source 4.
Specifically, in order to ensure the display effect of the display device 1 and avoid the problem of light leakage or failure of the light-transmitting plate, in this embodiment, a light-shielding layer (BM layer) 7 is further provided, where the light-shielding layer (BM)7 is made of a black opaque material and is disposed around the effective display area reflected to the display screen 2 to shield light and prevent light leakage, and the light-shielding layer (BM layer) 7 can be easily understood and implemented by those skilled in the art, and is not described herein; in this embodiment, light shield layer (BM)7 sets up reflect to display screen 2 around the effective display area, and correspond the light-emitting side of light source, it is right to carry out the sheltering from of adaptability to light source 4, in order to prevent when external light condition is darker, light source 4's light utilization ratio is lower, can't satisfy the problem that shows the needs.
Specifically, for the four light source arrangement modes, the light shielding layer (BM)7 has the following arrangement modes:
referring to fig. 2, the first setting mode of the light source 4 is directed to, the light source 4 is parallel to the light-transmitting cover plate 3 to emit light, and then the light shielding layer (BM)7 needs to be respectively arranged in the direction perpendicular to the light source 4 on both sides of the upper side of the light-transmitting cover plate 3, so as to ensure that light emitted by the light source 4 completely enters the light-transmitting cover plate 3 to be transmitted for a certain distance and then starts to be reflected or reflected for multiple times, and prevent the light emitted by the light source 4 from just entering the light-transmitting cover plate 3 from being emitted out of the non-display area corresponding to the reflective display screen 2 and not reaching the effective display area of the reflective display screen 2.
Referring to fig. 3, for the second setting mode of the light source 4, the light source 4 is perpendicular to the light-transmitting cover plate 3 to emit light, and then the light shielding layer (BM)7 is required to be on the upside of the light-transmitting cover plate 3 to be opposite to the light source 4, so as to ensure that the light source 4 is perpendicular to the light emitted from the light-transmitting cover plate 3 and cannot reach the effective display area of the reflective display screen 2 due to the fact that the light is emitted from the upside of the light-transmitting cover plate 3.
Referring to fig. 4, the third setting mode of the light source 4 is aimed at, the light source 4 is obliquely arranged, but the light incident direction of the light source 4 is also toward the upper side of the light-transmitting cover plate 3, and then the light shielding layer (BM)7 needs to be arranged on the upper side of the light-transmitting cover plate 3 right opposite to the light source 4 to shield the effective light emergent surface of the light source 4, so that the light incident from the upper side of the light-transmitting cover plate 3 to the light source 4 is ensured not to be emitted from the upper side of the light-transmitting cover plate 3 and can not reach the effective display area of the reflective display screen 2.
Referring to fig. 5, for a fourth arrangement mode of the light source 4, the light emitting surface of the light source 4 is arranged parallel to the light-transmitting cover plate 3 and facing outward, the light guide film layer 6 is arranged to enable the initial light incidence direction of the light-transmitting cover plate 3 to be the same as the first type, further, the light shielding layer (BM)7 is required to be provided on both upper and lower sides of the light transmissive cover plate 3, but further, the light source 4 is positioned under the light transmissive cover plate 3, in this case, therefore, the light-shielding layer (BM)7 is provided on the upper side of the light-transmitting cover plate 3, and then ensure that the light guided in by the light guide film layer 6 starts to be reflected or reflected for a plurality of times after all the light enters the light-transmitting cover plate 3 and propagates for a certain distance, so as to prevent the light emitted by the light source 4 from just entering the light-transmitting cover plate 3 and being emitted from the non-display area corresponding to the reflective display screen 2 so as not to reach the display effective area of the reflective display screen 2.
Example 2
The embodiment of the application provides an electronic device which comprises a display device 1.
Specifically, the electronic device is a computer, a mobile phone, a tablet computer, a notebook computer, a television, and other devices that may have the display device 1, and the limitation is not made herein; the display device 1 is the display device 1 described in embodiment 1, and for the specific structure and the working principle thereof, reference is made to the above contents, which are not described herein in detail.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A display device, characterized in that it comprises
A reflective display screen;
the light-transmitting cover plate is arranged on the display output side of the reflective display screen;
the light source is arranged on at least one side edge of the light-transmitting cover plate so as to emit light rays to the light-transmitting cover plate;
and the transparent and reflective layer is arranged on one side of the transparent cover plate, which deviates from the reflective display screen, so that the light source is emitted into the transparent cover plate, and the light rays are emitted onto the reflective display screen.
2. The display device according to claim 1, wherein:
the light-transmitting cover plate is a glass cover plate or a touch cover plate.
3. The display device according to claim 1, wherein:
the transparent and reflective layer comprises at least one of an anti-glare film layer, an anti-reflective film layer, an anti-fingerprint film layer and an antibacterial film layer;
the transflective layer comprises a plurality of sub-film layers which are arranged at intervals to form a transflective layer arranged in a grid shape.
4. The display device according to claim 3, wherein:
the orthographic projection area of the plurality of sub-film layers facing the reflective display screen accounts for 30% -40% of the area of the reflective display screen.
5. The display device according to claim 1, wherein:
the light source is arranged outside the edge of the light-transmitting cover plate, and a light-emitting surface of the light source is arranged in parallel to the first direction;
the first direction is a stacking direction of the reflective display screen and the light-transmitting cover plate.
6. The display device according to claim 1, wherein:
the light source set up in the edge orientation of printing opacity apron one side of reflective display screen, the light-emitting surface laminating of light source in the printing opacity apron is towards one side surface of reflective display screen.
7. The display device according to claim 1, wherein:
the light source set up in the edge orientation of printing opacity apron one side of reflective display screen, the play plain noodles of light source orientation printing opacity apron, just the play plain noodles of light source with printing opacity apron orientation 0 degree-45 degrees between one side surface of reflective display screen.
8. The display device according to claim 1, wherein:
the light guide film layer is also included;
the light guide film layer is arranged at the edge of the light-transmitting cover plate along a first direction and extends towards the direction of the reflective display screen;
the light source is arranged on one side, facing the reflective display screen, of the edge of the light-transmitting cover plate, and the light-emitting surface of the light source faces the light guide film layer;
the first direction is a stacking direction of the reflective display screen and the light-transmitting cover plate.
9. The display device according to claim 1, wherein:
further comprising a light-shielding layer;
the light shielding layer is arranged in a first area of the light-transmitting cover plate, and the first area is an area which is correspondingly surrounded around the effective display area of the reflective display screen on the light-transmitting cover plate; and the light shielding layer is arranged in the light emergent direction of the light source.
10. An electronic device, comprising:
a display device as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120919765.0U CN214751218U (en) | 2021-04-29 | 2021-04-29 | Display device and electronic apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120919765.0U CN214751218U (en) | 2021-04-29 | 2021-04-29 | Display device and electronic apparatus |
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| CN214751218U true CN214751218U (en) | 2021-11-16 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114203044A (en) * | 2021-12-14 | 2022-03-18 | 创维集团智能科技有限公司 | Active reflecting screen display module and display device |
| CN114446178A (en) * | 2021-11-18 | 2022-05-06 | 达运精密工业股份有限公司 | Display cover plate |
| CN115410492A (en) * | 2022-09-30 | 2022-11-29 | 无锡威峰科技股份有限公司 | Plasma display module with front light guide and plasma display screen |
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2021
- 2021-04-29 CN CN202120919765.0U patent/CN214751218U/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114446178A (en) * | 2021-11-18 | 2022-05-06 | 达运精密工业股份有限公司 | Display cover plate |
| CN114446178B (en) * | 2021-11-18 | 2024-01-30 | 达运精密工业股份有限公司 | Display cover plate |
| CN114203044A (en) * | 2021-12-14 | 2022-03-18 | 创维集团智能科技有限公司 | Active reflecting screen display module and display device |
| CN114203044B (en) * | 2021-12-14 | 2023-12-26 | 创维集团智能科技有限公司 | Active reflecting screen display module and display device |
| CN115410492A (en) * | 2022-09-30 | 2022-11-29 | 无锡威峰科技股份有限公司 | Plasma display module with front light guide and plasma display screen |
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