CN217543588U - Double-sided liquid crystal display module - Google Patents
Double-sided liquid crystal display module Download PDFInfo
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- CN217543588U CN217543588U CN202221652996.0U CN202221652996U CN217543588U CN 217543588 U CN217543588 U CN 217543588U CN 202221652996 U CN202221652996 U CN 202221652996U CN 217543588 U CN217543588 U CN 217543588U
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 92
- 230000009977 dual effect Effects 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
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Abstract
The utility model provides a double-sided liquid crystal display module assembly, this double-sided liquid crystal display module assembly includes first display panel, the second display panel, first transparent light-emitting component and the transparent light-emitting component of second, through carrying first display panel back of the body with the second display panel and setting up, so that first display panel's the demonstration side is opposite with second display panel's demonstration side, and set up first transparent light-emitting component in one side that deviates from the second display panel of first display panel, set up the transparent light-emitting component of second in one side that deviates from first display panel of second display panel, with this cancel the backlight unit among the current double-sided liquid crystal display module assembly, thereby can reduce the thickness of double-sided liquid crystal display module assembly.
Description
Technical Field
The utility model relates to a show technical field, especially relate to a two-sided liquid crystal display module.
Background
With the development of display technologies, scenes in which the display technologies are applied are richer, and the electronic device needs a larger display area to display more contents. However, a larger display area requires a larger space, and in a case where the space is limited, the double-sided display technology can obtain a larger display area by displaying images on both the front and back sides of the electronic device.
In the conventional double-sided liquid crystal display technology, two sets of common single-sided liquid crystal display modules are placed back to back, each set of single-sided liquid crystal display module comprises a liquid crystal display panel, a backlight module and other components, and the double-sided liquid crystal display module is not light and thin enough due to the large thickness of the backlight module, so that the requirement of high light and thin requirements on the double-sided liquid crystal display module cannot be met.
In conclusion, the conventional double-sided liquid crystal display module has the problem that the thickness of the double-sided liquid crystal display module cannot be reduced due to the large thickness of the backlight module. Therefore, it is necessary to provide a dual-sided liquid crystal display module to improve the defect.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a two-sided liquid crystal display module can get rid of the backlight unit among the current two-sided liquid crystal display module to can attenuate two-sided liquid crystal display module's thickness.
An embodiment of the utility model provides a two-sided liquid crystal display module, include:
a first display panel;
a second display panel arranged opposite to the first display panel, a display side of the first display panel being opposite to a display side of the second display panel;
the first transparent light-emitting component is arranged on one side of the first display panel, which is far away from the second display panel; and
and the second transparent light-emitting component is arranged on one side of the second display panel, which is deviated from the first display panel.
According to the utility model discloses an embodiment, first display panel with second display panel is transmission-type liquid crystal display panel.
According to an embodiment of the present invention, the double-sided liquid crystal display module further includes a reflector disposed between the first display panel and the second display panel;
the reflecting piece comprises a first reflecting surface and a second reflecting surface which are arranged back to back, the first reflecting surface is arranged opposite to the first display panel, and the second reflecting surface is arranged opposite to the second display panel.
According to the utility model discloses an embodiment, first display panel with the second display panel is reflection type liquid crystal display panel.
According to an embodiment of the present invention, the first transparent light emitting assembly includes a first light guide plate, and the first light guide plate is disposed opposite to the display side of the first display panel;
the second transparent light-emitting component comprises a second light guide plate, and the second light guide plate is opposite to the display side of the second display panel.
According to an embodiment of the present invention, the first transparent light emitting assembly includes a first light source disposed at least one end of the first light guide plate;
the second transparent light emitting assembly comprises a second light source, and the second light source is arranged at least one end of the second light guide plate.
According to the utility model discloses an embodiment, first light source with the second light source set up in two-sided liquid crystal display module group with one end.
According to an embodiment of the present invention, the double-sided liquid crystal display module comprises a first circuit board and a second circuit board, the first circuit board is electrically connected to the first display panel, and the second circuit board is electrically connected to the second display panel;
the first circuit board and the second circuit board are arranged at the same end of the double-sided liquid crystal display module.
According to the utility model discloses an embodiment, first circuit board with first light source set up in the same one end of two-sided liquid crystal display module assembly, the second circuit board with the second light source set up in the same one end of two-sided liquid crystal display module assembly.
According to the utility model discloses an embodiment, first circuit board with first light source set up in the relative both ends of two-sided liquid crystal display module assembly, the second circuit board with the second light source set up in the relative both ends of two-sided liquid crystal display module assembly.
The utility model discloses beneficial effect of embodiment: an embodiment of the utility model provides a double-sided liquid crystal display module assembly, double-sided liquid crystal display module assembly includes first display panel, second display panel, first transparent light-emitting component and the transparent light-emitting component of second, through inciting somebody to action first display panel with the second display panel sets up back of the body mutually, so that first display panel's display side with second display panel's display side is opposite, and will first transparent light-emitting component set up in deviating from of first display panel one side of second display panel will the transparent light-emitting component of second set up in deviating from of second display panel one side of first display panel to this cancels the backlight unit among the current double-sided liquid crystal display module assembly, thereby can reduce double-sided liquid crystal display module assembly's thickness.
Drawings
In order to illustrate the embodiments or the technical solutions in the prior art more clearly, the drawings 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 schematic structural view of a first double-sided liquid crystal display module according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second double-sided liquid crystal display module according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a third double-sided liquid crystal display module according to an embodiment of the present invention.
Detailed Description
The following description of the various embodiments refers to the accompanying drawings, which are included to 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 ], refer to the directions of the attached drawings only. Accordingly, the directional terms used are used for describing and understanding 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 invention will be further described with reference to the accompanying drawings and specific embodiments.
The embodiment of the utility model provides a two-sided liquid crystal display module can get rid of the backlight unit among the current two-sided liquid crystal display module to can attenuate the thickness of two-sided liquid crystal display module.
As shown in fig. 1, fig. 1 is a schematic structural diagram of a first double-sided liquid crystal display module provided by an embodiment of the present invention, the double-sided liquid crystal display module includes a first display panel 11 and a second display panel 12, the second display panel 12 is disposed opposite to the first display panel 11, and the display side of the first display panel 11 is opposite to the display side of the second display panel 12.
In the embodiment of the present invention, the first display panel 11 has a first display side 110, and the first display side 110 is disposed on one side of the first display panel 11 deviating from the second display panel 12.
The second display panel 12 has a second display side 120, and the second display side 120 is disposed on a side of the second display panel 12 facing away from the first display panel 11, i.e. the first display side 110 is opposite to the second display side 120.
Both the first display side 110 and the second display side 120 may implement the function of image display. Either one of the first display panel 11 and the second display panel 12 may be operated alone. For example, when the first display panel 11 is blank, the second display panel 12 may operate to realize an image display function. The first display panel 11 and the second display panel 12 may operate simultaneously, and realize the same, mutually related, or mutually unrelated image screens.
The first display panel 11 and the second display panel 12 may have the same or different structures. For example, each of the first display panel 11 and the second display panel 12 may include an array substrate, a color filter substrate disposed opposite to the array substrate, and a liquid crystal layer disposed between the array substrate and the color filter substrate.
Further, the double-sided liquid crystal display module further comprises a first transparent light emitting assembly 13 and a second transparent light emitting assembly 14, the first transparent light emitting assembly 13 is arranged on one side of the first display panel 11, which deviates from the second display panel 12, and the second transparent light emitting assembly 14 is arranged on one side of the second display panel 12, which deviates from the first display panel.
As shown in fig. 1, the first transparent light emitting element 13 is disposed on the first display side 110 of the first display panel 11, and the second transparent light emitting element 14 is disposed on the second display side 120 of the second display panel 12.
It should be noted that the first display panel 11 and the second display panel 12 do not have a light emitting function, the first transparent light emitting assembly 13 may be configured to provide light required for image display to the first display panel 11, and the second transparent light emitting assembly 14 may be configured to provide light required for image display to the second display panel 12.
In one embodiment, the first display panel 11 and the second display panel 12 are both transmissive liquid crystal display panels, and the double-sided liquid crystal display module further includes a reflector 15, where the reflector 15 is disposed between the first display panel 11 and the second display panel 12.
The reflective member 15 may be a reflective plate, a reflective sheet or a reflective film having two reflective surfaces disposed opposite to each other.
As shown in fig. 1, the reflector 15 includes a first reflective surface 151 and a second reflective surface 152 that are opposite to each other, the first reflective surface 151 is opposite to the first display panel 11, and the second reflective surface 152 is opposite to the second display panel 12.
The light emitted by the first transparent light emitting element 13 enters through the first display side 110 and passes through the first display panel 11, and then is reflected by the first reflecting surface 151 of the reflector 15 and exits from the first display side 110, so that the first display panel 11 can realize the function of image display.
The light emitted by the second transparent light emitting assembly 14 enters through the second display side 120 and passes through the second display panel 12, and then is reflected by the second reflecting surface 152 of the reflector 15 and exits from the second display side 120, so that the second display panel 12 can realize the function of image display.
Further, the first transparent light emitting assembly 13 includes a first light guide plate 131, the first light guide plate 131 is disposed opposite to the display side 110 of the first display panel 11, the second transparent light emitting assembly 14 includes a second light guide plate 141, and the second light guide plate 141 is disposed opposite to the second display side 120 of the second display panel 12.
As shown in fig. 1, the first light guide plate 131 is disposed on a side of the first display panel 11 away from the second display panel 12, and is disposed opposite to the first display side 110 of the first display panel 11, and light emitted from a point light source or a line light source can be diffused by the first light guide plate 131 and then changed into a surface light source, so that light can be incident on each region of the first display panel 11, and the problem of uneven brightness of the first display panel 11 is avoided.
The second light guide plate 141 is disposed on a side of the second display panel 12 away from the first display panel 11, and is disposed opposite to the second display side 120 of the second display panel 12, and light emitted from a point light source or a line light source can be diffused by the second light guide plate 141 and then changed into a surface light source, so that light can be incident on each region of the second display panel 12, and the problem of uneven brightness of the second display panel 12 is avoided.
Further, the first transparent light emitting assembly 13 includes a first light source 132, the first light source 132 is disposed at least at one end of the first light guide plate 131, the second transparent light emitting assembly 14 includes a second light source 142, and the second light source 142 is disposed at least at one end of the second light guide plate 141.
In one embodiment, the first transparent light emitting assembly 13 may only include one first light source 132, the first light source 132 is disposed at one end of the first light guide plate 131, a side surface of the first light guide plate 131 close to the first light source 132 is a light incident surface of the first light guide plate 131, and the light incident surface of the first light guide plate 131 may be adjacent to the first light guide plate 131 toward the first display panel 11 or a side surface of the first light guide plate 131 away from the first display panel 11.
The second transparent light emitting assembly 14 may only include one second light source 142, the second light source 142 is disposed at one end of the second light guide plate 141, a side surface of the second light guide plate 141 close to the second light source 142 is a light incident surface of the second light guide plate 141, and the light incident surface of the second light guide plate 141 may be adjacent to a side surface of the second light guide plate 141 facing the second display panel 12 or facing away from the second display panel 12.
In one embodiment, the first transparent light emitting assembly 13 may include two first light sources 132, the two first light sources 132 are respectively disposed at the upper and lower opposite ends of the first light guide plate 131, and the second transparent light emitting assembly 14 may include two second light sources 142, the two second light sources 142 are respectively disposed at the upper and lower opposite ends of the second light guide plate 141.
In one embodiment, each of the first light source 132 and the second light source 142 may be a linear light source, and each of the first light source 132 and the second light source 142 may include a plurality of light emitting diodes spaced apart in a linear direction.
Further, the first light source 132 and the second light source 142 are disposed at the same end of the dual-sided liquid crystal display module.
In one embodiment, as shown in fig. 1, the double-sided liquid crystal display module includes a display area and a non-display area surrounding the display area, the non-display area includes an upper frame area and a lower frame area located at two opposite ends of the display area, and both the first light source 132 and the second light source 142 can be disposed in the lower frame area of the double-sided liquid crystal display module.
In one embodiment, the first light source 132 and the second light source 142 can also be disposed in the upper frame region of the dual-sided lcd module.
In one embodiment, the first light source 132 and the second light source 142 may also be disposed at different ends of the dual-sided liquid crystal display module, respectively. For example, the first light source 132 is disposed in an upper frame region of the dual-sided liquid crystal display module, and the second light source 142 is disposed in a lower frame region of the dual-sided liquid crystal display module.
Further, the double-sided liquid crystal display module comprises a first circuit board 16 and a second circuit board 17, wherein the first circuit board 16 is electrically connected with the first display panel 11, and the second circuit board 17 is electrically connected with the second display panel 12.
Further, the first circuit board 16 and the second circuit board 17 are disposed at the same end of the double-sided liquid crystal display module.
In one embodiment, the first circuit board 16 and the first light source 132 are disposed at the same end of the dual-sided liquid crystal display module, and the second circuit board 17 and the second light source 142 are disposed at the same end of the dual-sided liquid crystal display module.
As shown in fig. 1, the first light source 132 is disposed at a lower end of the first light guide plate 131, and the first circuit board 16 is connected to a lower end of the first display panel 11. The second light source 142 is disposed at a lower end of the second light guide plate 141, and the second circuit board 17 is connected to a lower end of the second display panel 12.
In one embodiment, the first circuit board 16 and the first light source 132 are disposed at two opposite ends of the double-sided liquid crystal display module, and the second circuit board 17 and the second light source 142 are disposed at two opposite ends of the double-sided liquid crystal display module.
Further, the double-sided liquid crystal display module further comprises a shape fixing member, and the shape fixing member comprises a first shape fixing member 18 and a second shape fixing member 19.
As shown in fig. 1, the first shape fixing member 18 is disposed at the lower end of the first display panel 11 and the second display panel 12, two symmetrical first receiving grooves 181 are disposed on the first shape fixing member 18, the first light source 132 is fixed in one of the first receiving grooves 181, and one end of the first light guide plate 131 close to the first light source 132 is fixed in the same first receiving groove 181. The second light source 142 is fixed in another of the first receiving grooves 181, and one end of the second light guide plate 141 close to the second light source 142 is fixed in the same first receiving groove 181.
The first shape fixing member 18 is further provided with a second receiving groove 182, the second receiving groove 182 is disposed between the two first receiving grooves 181, and one end of the reflection member 15 is received and fixed in the second receiving groove 182.
The first shape fixing member 18 is further provided with a third accommodating groove 183, the third accommodating groove 183 is arranged below the second accommodating groove 182, and the first circuit board 16 and the second circuit board 17 are accommodated and fixed in the third accommodating groove 183.
The second shape fixing member 19 is disposed at an end of the first display panel 11 and the second display panel 12 facing away from the first shape fixing member 18. The second outer shape fixing member 19 is provided with a fourth receiving groove 191, and the other ends of the first light guide plate 131, the second light guide plate 141, the first display panel 11, the second display panel 12, and the reflector 15 are received and fixed in the fourth receiving groove 191.
In one embodiment, the first profile retainer 18 and the second profile retainer 19 may be of unitary construction, with only a portion of the construction being illustrated in fig. 1. The shape retaining member corresponds to a middle frame, and may further include a connecting member (not shown) for connecting the first shape retaining member 18 and the second shape retaining member 19.
The first shape fixing member 18 and the second shape fixing member 19 may be made of a metal material having a certain rigidity and shielding light, or a non-metal material such as plastic, so that the rigidity of the double-sided liquid crystal display module can be ensured, deformation of the double-sided liquid crystal display module under the action of external force can be avoided, and the problem of light leakage can be prevented.
In one embodiment, the first profile retainer 18 and the second profile retainer 19 may be two separate structures.
As shown in fig. 2, fig. 2 is a second double-sided liquid crystal display module according to an embodiment of the present invention, the structure of which is substantially the same as that of the double-sided liquid crystal display module shown in fig. 1, and the difference is:
in the second double-sided liquid crystal display module shown in fig. 2, the first light source 132 is disposed at the lower end of the first light guide plate 131, and the first circuit board 16 is connected to the upper end of the first display panel 11. The second light source 142 is disposed at a lower end of the second light guide plate 141, and the second circuit board 17 is connected to an upper end of the second display panel 12.
The first shape fixing member 18 may include two first receiving grooves 181 symmetrically disposed, and a second receiving groove 182 located in the middle, wherein the first light source 132 is fixed in one of the first receiving grooves 181, and one end of the first light guide plate 131 close to the first light source 132 is fixed in the same first receiving groove 181. The second light source 142 is fixed in another of the first receiving grooves 181, and one end of the second light guide plate 141 close to the second light source 142 is fixed in the same first receiving groove 181. One end of the reflector 15 is received and fixed in the second receiving groove 182.
The second external form fixing member 19 is provided with a fourth accommodating groove 191 and a fifth accommodating groove 192 located above the fourth accommodating groove 191, the other ends of the first light guide plate 131, the second light guide plate 141, the first display panel 11 and the second display panel 12 are accommodated in and fixed to the fourth accommodating groove 191, and the first circuit board 16 and the second circuit board 17 are accommodated in and fixed to the fifth accommodating groove 192.
In one embodiment, the first display panel 11 and the second display panel 12 are both reflective liquid crystal display panels.
As shown in fig. 3, fig. 3 is a schematic structural diagram of a third double-sided liquid crystal display module according to an embodiment of the present invention, the structure of which is substantially the same as that of the double-sided liquid crystal display module shown in fig. 1, and the difference is:
in the third double-sided liquid crystal display module shown in fig. 3, the first display panel 11 and the second display panel 12 are both reflective liquid crystal display panels, and the reflector 15 is not disposed between the first display panel 11 and the second display panel 12.
A reflective electrode is disposed in the first display panel 11, and the reflective electrode can reflect the light emitted from the first transparent light emitting element 13 to the first display panel 11 from the first display side 110 of the first display panel 11, so as to implement a picture display function.
A reflective electrode is disposed in the second display panel 12, and the reflective electrode can reflect the light emitted from the second transparent light emitting assembly 14 into the second display panel 12 out of the second display side 120 of the second display panel 12, so as to implement a function of displaying images.
The first shape fixing member 18 may include two first receiving grooves 181 symmetrically disposed, and a third receiving groove 183 below the first receiving grooves 181, the first light source 132 is fixed in one of the first receiving grooves 181, and one end of the first light guide plate 131 close to the first light source 132 is fixed in the same first receiving groove 181. The second light source 142 is fixed in another of the first receiving grooves 181, and one end of the second light guide plate 141 close to the second light source 142 is fixed in the same first receiving groove 181. The first circuit board 16 and the second circuit board 17 are accommodated and fixed in the third accommodating groove 183.
The second external form fixing member 19 is provided with a fourth receiving groove 191, and the other ends of the first light guide plate 131, the second light guide plate 141, the first display panel 11, and the second display panel 12 are received and fixed in the fourth receiving groove 191.
The utility model discloses beneficial effect of embodiment: an embodiment of the utility model provides a double-sided liquid crystal display module assembly, double-sided liquid crystal display module assembly includes first display panel, second display panel, first transparent light-emitting component and the transparent light-emitting component of second, through inciting somebody to action first display panel with the second display panel sets up back of the body mutually, so that first display panel's display side with second display panel's display side is opposite, and will first transparent light-emitting component set up in deviating from of first display panel one side of second display panel will the transparent light-emitting component of second set up in deviating from of second display panel one side of first display panel to this cancels the backlight unit among the current double-sided liquid crystal display module assembly, thereby can reduce double-sided liquid crystal display module assembly's thickness.
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, so that the scope of the present invention is defined by the appended claims.
Claims (10)
1. A double-sided liquid crystal display module is characterized by comprising
A first display panel;
a second display panel arranged opposite to the first display panel, a display side of the first display panel being opposite to a display side of the second display panel;
the first transparent light-emitting component is arranged on one side of the first display panel, which is far away from the second display panel; and
and the second transparent light-emitting component is arranged on one side of the second display panel, which is deviated from the first display panel.
2. The dual-sided liquid crystal display module of claim 1, wherein the first display panel and the second display panel are transmissive liquid crystal display panels.
3. The dual-sided liquid crystal display module of claim 2, further comprising a reflector disposed between the first display panel and the second display panel;
the reflecting piece comprises a first reflecting surface and a second reflecting surface which are arranged in a back-to-back mode, the first reflecting surface is arranged opposite to the first display panel, and the second reflecting surface is arranged opposite to the second display panel.
4. The dual-sided liquid crystal display module of claim 3, wherein the first display panel and the second display panel are reflective liquid crystal display panels.
5. The dual sided liquid crystal display module of claim 1, wherein the first transparent light emitting assembly comprises a first light guide plate disposed opposite the display side of the first display panel;
the second transparent light-emitting component comprises a second light guide plate, and the second light guide plate is opposite to the display side of the second display panel.
6. The dual-sided liquid crystal display module of claim 5, wherein the first transparent light emitting assembly comprises a first light source disposed at least one end of the first light guide plate;
the second transparent light emitting assembly comprises a second light source, and the second light source is arranged at least one end of the second light guide plate.
7. The dual-sided liquid crystal display module of claim 6, wherein the first light source and the second light source are disposed at a same end of the dual-sided liquid crystal display module.
8. The dual-sided liquid crystal display module of claim 7, wherein the dual-sided liquid crystal display module comprises a first circuit board electrically connected to the first display panel and a second circuit board electrically connected to the second display panel;
the first circuit board and the second circuit board are arranged at the same end of the double-sided liquid crystal display module.
9. The dual-sided liquid crystal display module of claim 8, wherein the first circuit board and the first light source are disposed at a same end of the dual-sided liquid crystal display module, and the second circuit board and the second light source are disposed at a same end of the dual-sided liquid crystal display module.
10. The dual-sided liquid crystal display module of claim 9, wherein the first circuit board and the first light source are disposed at opposite ends of the dual-sided liquid crystal display module, and the second circuit board and the second light source are disposed at opposite ends of the dual-sided liquid crystal display module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221652996.0U CN217543588U (en) | 2022-06-28 | 2022-06-28 | Double-sided liquid crystal display module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221652996.0U CN217543588U (en) | 2022-06-28 | 2022-06-28 | Double-sided liquid crystal display module |
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| CN217543588U true CN217543588U (en) | 2022-10-04 |
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