CN208672964U - Double-sided liquid crystal display device - Google Patents
Double-sided liquid crystal display device Download PDFInfo
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- CN208672964U CN208672964U CN201821503649.5U CN201821503649U CN208672964U CN 208672964 U CN208672964 U CN 208672964U CN 201821503649 U CN201821503649 U CN 201821503649U CN 208672964 U CN208672964 U CN 208672964U
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- liquid crystal
- crystal display
- front frame
- double
- display device
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Abstract
The utility model discloses a kind of double-sided liquid crystal display devices, comprising: fuselage ring, the first liquid crystal display for being respectively arranged on the fuselage ring two sides and the second liquid crystal display, the backlight module between first liquid crystal display and the second liquid crystal display, the first front frame set on first liquid crystal display far from the fuselage ring side, the second front frame set on second liquid crystal display far from the fuselage ring side；First front frame and second front frame are fixed together from the two sides of the fuselage ring and the fuselage ring respectively, to by first liquid crystal display, the second liquid crystal display and backlight module press and be fixed together.The double-sided liquid crystal display device of the utility model has the characteristics that compact-sized, thickness is thin, good appearance.
Description
Technical field
The utility model relates to field of display technology more particularly to a kind of double-sided liquid crystal display devices.
Background technique
Liquid crystal display device (Liquid Crystal Display, LCD) has thin fuselage, power saving, radiationless etc. numerous
Advantage is widely used, such as: mobile phone, personal digital assistant (PDA), digital camera, computer screen and notes
This computer screen etc..
Liquid crystal display device on existing market is largely backlight liquid crystal display device comprising shell is set to shell
Intracorporal liquid crystal display panel and the backlight module being set in the housing (Backlight module).The structure of traditional liquid crystal display panel is
By a colored filter substrate (Color Filter), a thin-film transistor array base-plate (Thin Film Transistor
Array Substrate, TFT Array Substrate) and one it is configured at liquid crystal layer (Liquid between two substrates
Crystal Layer) it is constituted, its working principle is that controlling liquid crystal layer by applying driving voltage on two panels glass substrate
Liquid crystal molecule rotation, by the light refraction of backlight module come out generate picture.
Various public places are equipped with a large amount of direction board and billboard in modern society.With the development of liquid crystal display, refer to
Show that board and billboard largely use LCD technology, is had using the product of liquid crystal display and play dynamic menu, real-time update
The advantages that information, picture clearly becomes clear.
The public places such as similar subway station station, market, people need to view information required for oneself at any time, and wide
It accuses quotient to be also required to information as much as possible and send down in the eye of people, thus needs screen to be shown more as far as possible, allow people
Conveniently to see, volume is small as far as possible, can reasonably be got integrated into environment with more attractive, and engaged position is few as far as possible, place can be more saved,
One solution is using double-side display device, and existing double-side display device is to be assembled in two display devices back-to-back
Together, fixed frame is installed then at outermost, although can achieve the purpose for increasing display screen, whole device meeting in this way
It is more thick and heavy, more space can be occupied.
Utility model content
The purpose of this utility model is to provide a kind of double-sided liquid crystal display devices, with compact-sized, thickness is thin, shape
The features such as beautiful.
To realize the above purpose of utility model, the utility model provides a kind of double-sided liquid crystal display device, comprising: fuselage frame
Frame, the first liquid crystal display for being respectively arranged on the fuselage ring two sides and the second liquid crystal display are set to first liquid crystal
Backlight module between display screen and the second liquid crystal display is set to first liquid crystal display far from the fuselage ring one
First front frame of side, the second front frame set on second liquid crystal display far from the fuselage ring side；
First front frame includes the first framework and the first frame inner region for being surrounded by first framework, and described second
Front frame includes second framework and the second frame inner region for being surrounded by the second framework, and the area of the first frame inner region is small
In the area of first liquid crystal display, the area of the second frame inner region is less than the face of second liquid crystal display
Product；
First front frame and second front frame are fixed from the two sides of the fuselage ring and the fuselage ring respectively
Together, to by first liquid crystal display, the second liquid crystal display and backlight module press and be fixed together.
Optionally, the fuselage ring includes the outline border and inside casing for being mutually clamped connection；The inside of the outline border is equipped with recessed
The outside of slot, the inside casing is equipped with lug boss, and the inside casing is connected together from the inside of the outline border with the outline border.
Optionally, first front frame and second front frame are fixed on from the two sides of the outline border and the outline border respectively
Together.
Optionally, the fuselage ring further includes being respectively arranged on the inside casing both ends and being fixedly connected with the inside casing
Two pieces of stiffening plates.
Optionally, the material of the inside casing is metal material；The material of the outline border is tempered glass；First front frame
Material with second front frame is metal material.
Optionally, the double-sided liquid crystal display device of the utility model further includes passing through conducting wire with first liquid crystal display
First pcb board of connection and the second pcb board being connect with second liquid crystal display by conducting wire；
First pcb board and the second pcb board are set between first liquid crystal display and the second liquid crystal display；
Alternatively, first pcb board and the second pcb board are respectively arranged at first liquid crystal display and the second liquid crystal display side
Side.
Optionally, the double-sided liquid crystal display device of the utility model further includes drive circuit board and power panel, described in definition
Fuselage ring, the first liquid crystal display, the second liquid crystal display, backlight module, the first front frame, the second integral knot of front frame group
Structure, the drive circuit board and power panel are set to the integrally-built outside.
Optionally, the backlight module includes the first backlight assembly and the second backlight assembly；
First backlight assembly includes the first light guide plate, the first optical diaphragm, the first LED light bar, the first cooling fin；Institute
It states the first optical diaphragm and fits in first light guide plate close to the side of first liquid crystal display；First LED light
Item is set to first light guide plate side, and first LED light bar is fixed on first cooling fin；
Second backlight assembly includes the second light guide plate, the second optical diaphragm, the second LED light bar, the second cooling fin；Institute
It states the second optical diaphragm and fits in second light guide plate close to two sides of second liquid crystal display；Second LED light
Item is set to second light guide plate side, and second LED light bar is fixed on second cooling fin.
Optionally, first backlight assembly and the second backlight assembly opposite direction are arranged, and make first LED light bar and institute
The first cooling fin is stated to be arranged far from second LED light bar and second cooling fin.
Optionally, the backlight module includes third light guide plate, third optical diaphragm, the 4th optical diaphragm, third LED light
Item, third cooling fin；The third optical diaphragm and the 4th optical diaphragm fit in third light guide plate two sides respectively；It is described
Third LED light bar is set to third light guide plate side, and the third LED light bar is fixed on the third cooling fin.
The utility model has the beneficial effects that the double-sided liquid crystal display device of the utility model passes through to the first front frame, second
Front frame and fuselage ring, which are fixedly connected, keeps the first liquid crystal display, the second liquid crystal display and backlight module solid by pressing
It is fixed, for existing double-sided liquid crystal display device, the package count of the double-sided liquid crystal display device use of the utility model
It measures less, compact, therefore the thinner thickness of the double-sided liquid crystal display device of the utility model, beautiful outline form is combined between each component
It sees.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to the scope of the utility model as.
Fig. 1 is the structural schematic diagram of the first embodiment of the utility model double-sided liquid crystal display device；
Fig. 2 is the structural schematic diagram of the second embodiment of the utility model double-sided liquid crystal display device；
Fig. 3 is the structural schematic diagram of the fuselage ring of the utility model double-sided liquid crystal display device.
Main element symbol description:
10, fuselage ring；11, outline border；12, inside casing；13, stiffening plate；21, the first liquid crystal display；22, the second liquid crystal
Display screen；30, backlight module；31, the first backlight assembly；311, the first light guide plate；312, the first optical diaphragm；313, the first LED
Lamp bar；314, the first cooling fin；32, the second backlight assembly；321, the second light guide plate；322, the second optical diaphragm；323, second
LED light bar；324, the second cooling fin；331, third light guide plate；332, third optical diaphragm；333, the 4th optical diaphragm；334,
Third LED light bar；335, third cooling fin；41, the first front frame；42, the second front frame；61, the first pcb board；62, the second pcb board.
Specific embodiment
Below in conjunction with attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.
The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be matched with a variety of different
It sets to arrange and design.Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to below
The range of claimed invention is limited, but is merely representative of the selected embodiment of the utility model.It is practical based on this
Novel embodiment, those skilled in the art's every other implementation obtained without making creative work
Example, fall within the protection scope of the utility model.
It hereinafter, can the term " includes " used in the various embodiments of the utility model, " having " and its homologous
Word is meant only to indicate special characteristic, number, step, operation, the combination of element, component or aforementioned item, and is understood not to
The combined presence or increasing of one or more other features, number, step, operation, element, component or aforementioned item is excluded first
A possibility that adding the combination of one or more features, number, step, operation, element, component or aforementioned item.
In the various embodiments of the utility model, statement " A or/and B " includes any combination of the text listed file names with
Or all combinations, it may include A, may include B or may include A and B both.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", " transverse direction ", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
The limitation of the utility model.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and should not be understood as referring to
Show or imply relative importance.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
In the description of the present invention, unless otherwise specified and limited, it should be noted that term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be mechanical connection, the connection being also possible to inside two elements can be
It is connected directly, can also indirectly connected through an intermediary, for the ordinary skill in the art, it can be according to specific
Situation understands the concrete meaning of above-mentioned term.Unless otherwise defined, otherwise all terms used herein (including technical term
With scientific term) with identical as the various normally understood meanings of embodiment one skilled in the art of the utility model
Meaning.The term (term such as limited in the dictionary generally used) is to be interpreted as having and lead in the relevant technologies
The identical meaning of situational meaning in domain and it will be interpreted as having Utopian meaning or meaning too formal, unless
It is clearly defined in the various embodiments of the utility model.
Fig. 1 is the structural schematic diagram of the first embodiment of the utility model double-sided liquid crystal display device, as shown in Figure 1, should
First embodiment provides a kind of double-sided liquid crystal display device, comprising: fuselage ring 10 is respectively arranged on 10 two sides of fuselage ring
The first liquid crystal display 21 and the second liquid crystal display 22, be set to first liquid crystal display 21 and the second liquid crystal display
Backlight module 30 between 22, the first front frame set on first liquid crystal display 21 far from 10 side of fuselage ring
41, the second front frame 42 set on second liquid crystal display 22 far from 10 side of fuselage ring；
First front frame 41 includes the first framework and the first frame inner region for being surrounded by first framework, and described the
Two front frames 42 include second framework and the second frame inner region surrounded by the second framework, the face of the first frame inner region
Product is less than the area of first liquid crystal display 21, and the area of the second frame inner region is less than second liquid crystal display
22 area；
First front frame 41 and second front frame 42 are respectively from the two sides of the fuselage ring 10 and the fuselage frame
Frame 10 is fixed together, so that first liquid crystal display 21, the second liquid crystal display 22 and backlight module 30 be pressed
And it is fixed together.
Specifically, as shown in figure 3, the fuselage ring 10 includes the outline border 11 and inside casing 12 for being mutually clamped connection；It is described
The inside of outline border 11 is equipped with groove (not shown), and the outside of the inside casing 12 is equipped with lug boss (not shown), the inside casing 12 from
The inside of the outline border 11 is connected together with the outline border 11.
Optionally, the groove rounds on the inside of the outline border 11, and the lug boss is around 12 outside of inside casing
It rounds.
Optionally, the material of the inside casing 12 is metal material, such as aluminium alloy, stainless steel, metal plate etc..
Specifically, first front frame 41 and second front frame 42 are respectively from the two sides of the outline border 11 and the outline border
11 are fixed together.
Specifically, first front frame 41, second front frame 42 and the outline border 11 are by being connected together or spiral shell
The mode of silk connection is fixed together.
Optionally, the material of the outline border 11 is tempered glass, and tempered glass has the characteristics that matter is hard, beautiful, Neng Gouti
Rise the good appearance degree of the utility model double-sided liquid crystal display device.
Optionally, the material of first front frame 41 and second front frame 42 is metal material, such as aluminium alloy, no
Become rusty steel, metal plate etc..
Specifically, as shown in figure 3, the fuselage ring 10 further include be respectively arranged on 12 both ends of inside casing and with it is described
Two pieces of stiffening plates 13 that inside casing 12 is fixedly connected.By the way that stiffening plate 13 is arranged on inside casing 12, the fuselage ring 10 can be made
Firmer, mechanical strength is higher, is hardly damaged.
Optionally, the inside casing 12 is structure as a whole or the inside casing 12 and the stiffening plate with the stiffening plate 13
13 are fixedly connected or the inside casing 12 is fixed by way of screw connection with the stiffening plate 13 by welding
Connection.
Optionally, the material of the stiffening plate 13 is metal material, such as aluminium alloy, stainless steel, metal plate etc..Preferably,
The inside casing 12 is identical as the material of the stiffening plate 13.
Specifically, as shown in Figure 1, in the first embodiment, the backlight module 30 includes the first backlight assembly 31 and the
Two backlight assemblies 32；
First backlight assembly 31 includes the first light guide plate 311, the first optical diaphragm 312, the first LED light bar 313, the
One cooling fin 314；First optical diaphragm 312 fits in first light guide plate 311 close to first liquid crystal display
21 side；First LED light bar 313 is set to 311 side of the first light guide plate, and first LED light bar 313 is solid
Due on first cooling fin 314；
Second backlight assembly 32 includes the second light guide plate 321, the second optical diaphragm 322, the second LED light bar 323, the
Two cooling fins 324；Second optical diaphragm 322 fits in second light guide plate 321 close to second liquid crystal display
22 two sides；Second LED light bar 323 is set to 321 side of the second light guide plate, and second LED light bar 323 is solid
Due on second cooling fin 324.
Optionally, in the first embodiment, first light guide plate 311 and the second light guide plate 321 can be located at institute
Two pieces of 13 two sides of stiffening plate are stated, can also be all set between two pieces of stiffening plates 13.
As shown in Figure 1, it is preferred that first backlight assembly 31 and 32 opposite direction of the second backlight assembly are arranged, and make described
First LED light bar 313 and the first cooling fin 314 are arranged far from second LED light bar 323 and the second cooling fin 324.It is this to set
Meter can make first LED light bar 313 and the first cooling fin 314 and second LED light bar 323 and the second cooling fin 324
The distance between it is farthest, avoid first LED light bar 313, the first cooling fin 314, the second LED light bar 323, the second cooling fin
Heat on 324, which flocks together, causes heat to be difficult to scatter and disappear.
Specifically, the double-sided liquid crystal display device further includes drive circuit board (not shown) and power panel (not shown),
Define the fuselage ring 10, the first liquid crystal display 21, the second liquid crystal display 22, backlight module 30, the first front frame 41,
Two front frames 42 form an overall structure, and the drive circuit board and power panel are set to the integrally-built outside.This is designed for
The component count inside the overall structure is reduced, the integral thickness of the double-sided liquid crystal display device is reduced.
Specifically, the drive circuit board is for electrical with first liquid crystal display 21 and the second liquid crystal display 22
Connection provides driving signal for first liquid crystal display 21 and the second liquid crystal display 22, and the power panel is used for electricity
Current voltage is adjusted, and provides suitable voltage and current for first liquid crystal display 21 and the second liquid crystal display 22.
Preferably, the drive circuit board and power panel are placed in same box body.
Specifically, as shown in Figure 1, the double-sided liquid crystal display device of the utility model further includes and first liquid crystal display
The first pcb board 61 that screen 21 is connected by conducting wire and the 2nd PCB being connect with second liquid crystal display 22 by conducting wire
Plate 62；
As shown in Figure 1, in the first embodiment, first pcb board 61 and the second pcb board 62 can be set to described the
Between one liquid crystal display 21 and the second liquid crystal display 22；
Certainly, first pcb board 61 and the second pcb board 62 can also be respectively arranged at first liquid crystal display 21
With 22 side of the second liquid crystal display, this embodiment is more advantageous to the slimming for realizing double-sided liquid crystal display device.
Specifically, first pcb board 61 and the second pcb board 62 are respectively used to realize 21 He of the first liquid crystal display
Electric connection between second liquid crystal display 22 and the drive circuit board.
Fig. 2 is the structural schematic diagram of the second embodiment of the utility model double-sided liquid crystal display device, as shown in Fig. 2, should
Second embodiment provides a kind of double-sided liquid crystal display device, compared with first embodiment, is in place of main difference, the back
The structure of optical mode group 30 is different.
As shown in Fig. 2, the backlight module 30 includes third light guide plate 331, third optical diaphragm in the second embodiment
332, the 4th optical diaphragm 333, third LED light bar 334, third cooling fin 335；The third optical diaphragm 332 and the 4th light
It learns diaphragm 333 and fits in 331 two sides of third light guide plate respectively；The third LED light bar 334 is set to the third light guide plate
331 sides, and the third LED light bar 334 is fixed on the third cooling fin 335.
As shown in Fig. 2, first pcb board 61 and the second pcb board 62 can be respectively arranged at institute in the second embodiment
State 22 side of the first liquid crystal display 21 and the second liquid crystal display, it is clear that this embodiment, which is more advantageous to, realizes two-sided liquid crystal
The slimming of display device.
Certainly, first pcb board 61 and the second pcb board 62 can also be set to first liquid crystal display 21 and the
Between two liquid crystal displays 22.
Optionally, in the second embodiment, the third light guide plate 331 is between two pieces of stiffening plates 13.
The double-sided liquid crystal display device of the utility model passes through to the first front frame 41, the second front frame 42 and fuselage ring 10
Being fixedly connected fixes the first liquid crystal display 21, the second liquid crystal display 22 and backlight module 30 by pressing, relative to existing
For some double-sided liquid crystal display devices, the component count that the double-sided liquid crystal display device of the utility model uses is less, each group
Compact, therefore the thinner thickness of the double-sided liquid crystal display device of the utility model, good appearance are combined between part.
It will be appreciated by those skilled in the art that the accompanying drawings are only schematic diagrams of a preferred implementation scenario, module in attached drawing or
Process is not necessarily implemented necessary to the utility model.
It will be appreciated by those skilled in the art that the module in device in implement scene can be described according to implement scene into
Row is distributed in the device of implement scene, can also be carried out corresponding change and is located at the one or more dresses for being different from this implement scene
In setting.The module of above-mentioned implement scene can be merged into a module, can also be further split into multiple submodule.
The foregoing is merely the preferable implementation examples of the utility model, are not intended to limit the utility model, it is all
Within the spirit and principles of the utility model, it is practical new to should be included in this for any modification, equivalent replacement, improvement and so on
Within the protection scope of type.
Claims (10)
1. a kind of double-sided liquid crystal display device characterized by comprising fuselage ring is respectively arranged on the fuselage ring two sides
The first liquid crystal display and the second liquid crystal display, between first liquid crystal display and the second liquid crystal display
Backlight module, is set to second liquid at the first front frame set on first liquid crystal display far from the fuselage ring side
Second front frame of the crystal display screen far from the fuselage ring side；
First front frame includes the first framework and the first frame inner region for being surrounded by first framework, second front frame
Including second framework and the second frame inner region surrounded by the second framework, the area of the first frame inner region is less than institute
The area of the first liquid crystal display is stated, the area of the second frame inner region is less than the area of second liquid crystal display；
First front frame and second front frame are fixed on one from the two sides of the fuselage ring and the fuselage ring respectively
It rises, to by first liquid crystal display, the second liquid crystal display and backlight module press and be fixed together.
2. double-sided liquid crystal display device as described in claim 1, which is characterized in that the fuselage ring includes the company of being mutually clamped
The outline border and inside casing connect；The inside of the outline border is equipped with groove, and the outside of the inside casing is equipped with lug boss, and the inside casing is from described
The inside of outline border is connected together with the outline border.
3. double-sided liquid crystal display device as claimed in claim 2, which is characterized in that first front frame and second front frame
It is fixed together respectively from the two sides of the outline border with the outline border.
4. double-sided liquid crystal display device as claimed in claim 2, which is characterized in that the fuselage ring further includes being respectively arranged on
The inside casing both ends and two pieces of stiffening plates being fixedly connected with the inside casing.
5. double-sided liquid crystal display device as claimed in claim 2, which is characterized in that the material of the inside casing is metal material；
The material of the outline border is tempered glass；The material of first front frame and second front frame is metal material.
6. double-sided liquid crystal display device as described in claim 1, which is characterized in that further include and first liquid crystal display
The first pcb board connected by conducting wire and the second pcb board being connect with second liquid crystal display by conducting wire；
First pcb board and the second pcb board are set between first liquid crystal display and the second liquid crystal display；Or
Person, first pcb board and the second pcb board are respectively arranged at first liquid crystal display and the second liquid crystal display side.
7. double-sided liquid crystal display device as described in claim 1, which is characterized in that it further include drive circuit board and power panel,
Define the fuselage ring, the first liquid crystal display, the second liquid crystal display, backlight module, the first front frame, the second front frame composition
One overall structure, the drive circuit board and power panel are set to the integrally-built outside.
8. double-sided liquid crystal display device as described in claim 1, which is characterized in that the backlight module includes the first backlight group
Part and the second backlight assembly；
First backlight assembly includes the first light guide plate, the first optical diaphragm, the first LED light bar, the first cooling fin；Described
One optical diaphragm fits in first light guide plate close to the side of first liquid crystal display；First LED light bar is set
In first light guide plate side, and first LED light bar is fixed on first cooling fin；
Second backlight assembly includes the second light guide plate, the second optical diaphragm, the second LED light bar, the second cooling fin；Described
Two optical diaphragms fit in second light guide plate close to two sides of second liquid crystal display；Second LED light bar is set
In second light guide plate side, and second LED light bar is fixed on second cooling fin.
9. double-sided liquid crystal display device as claimed in claim 8, which is characterized in that first backlight assembly and the second backlight
The setting of component opposite direction, makes first LED light bar and first cooling fin far from second LED light bar and described second
Cooling fin setting.
10. double-sided liquid crystal display device as described in claim 1, which is characterized in that the backlight module includes third leaded light
Plate, third optical diaphragm, the 4th optical diaphragm, third LED light bar, third cooling fin；The third optical diaphragm and the 4th light
It learns diaphragm and fits in third light guide plate two sides respectively；The third LED light bar is set to third light guide plate side, and
The third LED light bar is fixed on the third cooling fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821503649.5U CN208672964U (en) | 2018-09-13 | 2018-09-13 | Double-sided liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821503649.5U CN208672964U (en) | 2018-09-13 | 2018-09-13 | Double-sided liquid crystal display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208672964U true CN208672964U (en) | 2019-03-29 |
Family
ID=65842490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821503649.5U Ceased CN208672964U (en) | 2018-09-13 | 2018-09-13 | Double-sided liquid crystal display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208672964U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110456573A (en) * | 2019-09-06 | 2019-11-15 | 东莞市惠华电子有限公司 | A kind of nano double is to guide-lighting double-sided LCD liquid crystal display |
| CN110673375A (en) * | 2019-10-16 | 2020-01-10 | 广州市正德电子科技有限公司 | Ultrathin double-sided display screen |
| WO2023060426A1 (en) * | 2021-10-12 | 2023-04-20 | 汉朔科技股份有限公司 | Waterproof double-sided liquid crystal screen electronic price tag, and system |
-
2018
- 2018-09-13 CN CN201821503649.5U patent/CN208672964U/en not_active Ceased
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110456573A (en) * | 2019-09-06 | 2019-11-15 | 东莞市惠华电子有限公司 | A kind of nano double is to guide-lighting double-sided LCD liquid crystal display |
| CN110673375A (en) * | 2019-10-16 | 2020-01-10 | 广州市正德电子科技有限公司 | Ultrathin double-sided display screen |
| CN110673375B (en) * | 2019-10-16 | 2022-02-15 | 刘杰彬 | Ultrathin double-sided display screen |
| WO2023060426A1 (en) * | 2021-10-12 | 2023-04-20 | 汉朔科技股份有限公司 | Waterproof double-sided liquid crystal screen electronic price tag, and system |
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