CN204102491U - Display module - Google Patents
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- CN204102491U CN204102491U CN201420583844.9U CN201420583844U CN204102491U CN 204102491 U CN204102491 U CN 204102491U CN 201420583844 U CN201420583844 U CN 201420583844U CN 204102491 U CN204102491 U CN 204102491U
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- exiting surface
- picture plane
- display module
- extension
- light
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- 230000001154 acute effect Effects 0.000 claims abstract description 17
- 238000009792 diffusion process Methods 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- Illuminated Signs And Luminous Advertising (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
A display module comprises a light guide plate, at least one light source, a first display panel and a second display panel. The light guide plate has at least one light incident surface, a first light emitting surface and a second light emitting surface. The first light-emitting surface and the second light-emitting surface are respectively connected to two sides of the light-in surface, and a first acute angle is formed between the extension surface of the first light-emitting surface and the extension surface of the second light-emitting surface. The light source corresponds to the light incident surface, and the first display panel corresponds to the first light emergent surface and has a first image display surface. The second display panel corresponds to the second light-emitting surface and is provided with a second image display surface. A second acute angle is formed between the extension surface of the first image display surface and the extension surface of the second image display surface. The utility model discloses can solve and need to set up in the occasion of two-sided demonstration demand and prepare and exceed two displays and cause the extravagant problem with the cost in space.
Description
Technical field
The utility model relates to a kind of display module, particularly a kind of display module of double-sided display.
Background technology
In information society now, personal computer, flat computer and notebook computer etc., become the requirement that majority are indispensable.The usefulness of personal computer is good, easy to maintenance, but carries inconvenience, therefore generally uses in fixed point.Flat computer has lightweight and that volume is little advantage, and person quite easy to use carries with.
Because above-mentioned electronic installation all only has one side Presentation Function, if therefore when having double-sided display demand, then need to arrange two electronic installations simultaneously.And by back-to-back for these two electronic installations, information can be obtained to allow aspectant two people simultaneously.For example, the occasion of checkout then needs preparation two displays, give checkout personnel viewing for one, another gives consumption viewing.So, checkout counter is put two displays simultaneously and not only causes waste on cost, more cause waste spatially.Therefore, how to improve and need prepare more than two displays and cause the problem that space waste and cost are wasted in the occasion of double-sided display demand, then one of problem that should solve for research staff.
Summary of the invention
The utility model is about a kind of display module, prepares to cause more than two displays the problem that space waste and cost are wasted so as to solving to need to arrange in the occasion of double-sided display demand.
Display module disclosed by the utility model, comprises a light guide plate, at least one light source, one first display panel and one second display panel.At least one incidence surface of light guide plate tool, one first exiting surface and one second exiting surface.First exiting surface and the second exiting surface are connected to the both sides of incidence surface, and press from both sides one first acute angle between the extended surface of the extended surface of the first exiting surface and the second exiting surface.Light source corresponds to incidence surface.First display panel corresponds to the first exiting surface.First display panel has one first picture plane.Second display panel corresponds to the second exiting surface.Second display panel has one second picture plane.One second acute angle is pressed from both sides between the extended surface of the first picture plane and the extended surface of the second picture plane.
Display module disclosed by above-described embodiment, first picture plane and the second picture plane keep acute angle, make the first picture plane can have identical or different angle of inclination respectively with the second picture plane, this angle of inclination will contribute to user comparatively can look at the first picture plane second picture plane straight, and then promotes the viewing effect of user.
The explanation about the utility model content above and following embodiment be illustrated as in order to demonstration with explain principle of the present utility model, and provide the utility model claim further to explain.
Accompanying drawing explanation
Fig. 1 is the floor map of the display module according to the utility model first embodiment.
Fig. 2 is the floor map of the display module according to the utility model second embodiment.
Fig. 3 is the floor map of the display module according to the utility model the 3rd embodiment.
Fig. 4 is the floor map of the display module according to the utility model the 4th embodiment.
Fig. 5 is the floor map of the display module according to the utility model the 5th embodiment.
Fig. 6 is the floor map of the display module according to the utility model the 6th embodiment.
Fig. 7 is the floor map of the display module according to the utility model the 7th embodiment.
Fig. 8 is the floor map of the display module according to the utility model the 8th embodiment.
Fig. 9 is the floor map of the display module according to the utility model the 9th embodiment.
Figure 10 is the floor map of the display module according to the utility model the tenth embodiment.
[primary clustering description of reference numerals]
10 display modules
100 light guide plate
110a, 110b incidence surface
120 first exiting surfaces
130 second exiting surfaces
140 first sides
150 second sides
210a, 210b, 210c light source
300 first display panels
310 first picture planes
400 second display panels
410 second picture planes
510 first prismatic lenses
520 second prismatic lenses
530 first diffusion sheets
540 second diffusion sheets
610 first shading pieces
620 second shading pieces
700 light guide plate
710 joining sections
711 incidence surfaces
720 first extensions
721 incidence surfaces
722 first exiting surfaces
723 first sides
730 second extensions
731 incidence surfaces
732 second exiting surfaces
740 grooves
Embodiment
Refer to Fig. 1.Fig. 1 is the floor map of the display module according to the utility model first embodiment.
The display module 10 of the present embodiment comprises light guide plate 100, light source 210a, one first display panel 300,1 second display panel 400.
The cross section shape of light guide plate 100 is such as trapezoidal.Light guide plate 100 has an incidence surface 110a, one first exiting surface 120 and one second exiting surface 130.Incidence surface 110a such as but be not limited to correspond to trapezoidal base.First exiting surface 120 and the second exiting surface 130 are connected to the both sides of incidence surface 110a, and that is, the first exiting surface 120 and the second exiting surface 130 correspond respectively to two trapezoidal waist limits and away from one another right.Press from both sides one first acute angle theta 1 between the extended surface of the first exiting surface 120 and the extended surface of the second exiting surface 130, and the first acute angle theta 1 is greater than 20 degree, and is less than 90 degree.
Light source 210a is such as but not limited to being light emitting diode, and light source 210a corresponds to incidence surface 110a, and the light making light source 210a send enters light guide plate 100 from incidence surface 110a, and penetrates from the first exiting surface 120 and the second exiting surface 130.
First display panel 300 is such as the combination of liquid crystal panel or liquid crystal panel and contact panel.First display panel 300 corresponds to the first exiting surface 120, that is the first display panel 300 part covers or covers the first exiting surface 120 completely.First display panel 300 has one first picture plane 310.First picture plane 310, in order to show image, is watched for user.
Second display panel 400 is such as the combination of liquid crystal panel or liquid crystal panel and contact panel.Second display panel 400 corresponds to the second exiting surface 130, second display panel 400 and has one second picture plane 410.Second picture plane 410, in order to show image, is watched for another user.Press from both sides one second acute angle theta 2 between the extended surface of the first picture plane 310 and the extended surface of the second picture plane 410, and the second acute angle theta 2 is greater than 20 degree, and is less than 90 degree.
In addition, first display surface 310 of the present embodiment is substantially parallel to the first exiting surface 120, and the second picture plane 410 is substantially parallel to the second exiting surface 130, with the optical transport quality promoted between the first display panel 300 and light guide plate 100 and the optical transport quality promoted between the second display panel 400 and light guide plate 100.So-calledly substantial parallelly mean that the angle between display surface and exiting surface is 0 degree and 180 degree, or angular error is substantial parallel all at last in assembling margin tolerance.
Because the first exiting surface 120 of above-mentioned light guide plate 100 and the second exiting surface 130 press from both sides the first acute angle theta 1, and the first picture plane 310 and the second picture plane 410 are respectively substantially parallel to the first exiting surface 120 and the second exiting surface 130, make in the present embodiment, the first picture plane 310 and the second acute angle theta 2 folded by the second picture plane 410 equal in fact the first acute angle theta 1.
In addition, in the present embodiment, the first picture plane 310 has identical angle of inclination with the second picture plane 410, and that is, the angle θ 3 pressed from both sides between the first picture plane 310 and plumb line L is same as the angle θ 4 pressed from both sides between the second picture plane 410 and plumb line L.Due in many application scenarios, display module 10 is put in the high position of user's waist, and user is station person watches display module 10, therefore user bows during viewing, this angle of inclination will contribute to user comparatively can look at the first picture plane 310 and the second picture plane 410 straight, and then promotes the viewing quality of user.
In above-described embodiment, the quantity of light source 210a is one, but not as limit.Refer to Fig. 2.Fig. 2 is the floor map of the display module according to the utility model second embodiment.The present embodiment is similar to the embodiment of above-mentioned Fig. 1, therefore is only described for deviation.
The quantity of at least one incidence surface of the light guide plate 100 of the present embodiment is two, and the quantity of light source is two.Specifically, the cross section shape of light guide plate 100 is trapezoidal.Light guide plate 100 has two incidence surface 110a, 110b, one first exiting surface 120 and one second exiting surface 130.Two incidence surface 110a, 110b correspond respectively to trapezoidal base and top margin.First exiting surface 120 and the second exiting surface 130 are connected to the both sides of incidence surface 110a, 110b, and that is, the first exiting surface 120 and the second exiting surface 130 correspond respectively to two trapezoidal waist limits and each other dorsad.
Two light source 210a, 210b correspond respectively to two incidence surface 110a, 110b, and the light making two light source 210a, 210b send enters light guide plate 100 from two incidence surface 110a, 110b, and penetrate from the first exiting surface 120 and the second exiting surface 130.The quantity of light source 210a, 210b increases brightness and optical uniformity by contributing to promoting display module 10.
In above-described embodiment, the first display surface 310 and the second display surface 410 have same tilt angle, but not as limit.Refer to Fig. 3.Fig. 3 is the floor map of the display module according to the utility model the 3rd embodiment.
In the present embodiment, the first picture plane 310 and the second picture plane 410 have different angle of inclination respectively.That is first the angle θ 3 pressed from both sides between picture plane 310 and plumb line L be different from the angle θ 4 pressed from both sides between the second picture plane 410 and plumb line L.When the limited space in place, when user needs closer display module 10 to watch video picture picture, then need the picture plane designing large angle of inclination (angle pressed from both sides between picture plane and plumb line L is larger).Otherwise, then the picture plane at little angle of inclination is designed.
In addition, because above-mentioned first picture plane 310 is identical with the vertical height of the second picture plane 410, therefore when the angle of inclination of the first picture plane 310 and the second picture plane 410 is different, by the size making the size of the first picture plane 310 differ from the second picture plane 410.
Refer to Fig. 4.Fig. 4 is the floor map of the display module according to the utility model the 4th embodiment.
The cross section shape of the light guide plate 100 of the present embodiment is pentagon.Light guide plate 100 has an incidence surface 110a, one first exiting surface 120,1 first side 140 and one second exiting surface 130.The relevant position of the second exiting surface 130, incidence surface 110a, the first exiting surface 120 and the first side 140 corresponds respectively to pentagonal four limits that are connected.Specifically, the first exiting surface 120 and the second exiting surface 130 are connected to the both sides of incidence surface 110a, and the first side 140 is connected to the first exiting surface 120, and the first side 140 and the first exiting surface 120 press from both sides one first obtuse angle.
Light source 210a corresponds to incidence surface 110a, and the light making light source 210a send enters light guide plate 100 from incidence surface 110a, and penetrates from the first exiting surface 120, first side 140 and the second exiting surface 130.
The display module 10 of the present embodiment more comprises one first shading piece 610.First shading piece 610 is such as a part for the shell of display module 10.First shading piece 610 hides the first side 140, with the problem avoiding the light penetrated from the first side 140 to cause light leak.
Refer to Fig. 5.Fig. 5 is the floor map of the display module according to the utility model the 5th embodiment.
The cross section shape of light guide plate 100 is such as trapezoidal.Light guide plate 100 has an incidence surface 110a, one first exiting surface 120 and one second exiting surface 130.Incidence surface 110a such as but be not limited to correspond to trapezoidal top margin.First exiting surface 120 and the second exiting surface 130 are connected to the both sides of incidence surface 110a.That is, the first exiting surface 120 and the second exiting surface 130 correspond respectively to two trapezoidal waist limits and each other dorsad.
Light source 210a corresponds to incidence surface 110a, and the light making light source 210a send enters light guide plate 100 from incidence surface 110a, and penetrates from the first exiting surface 120 and the second exiting surface 130.
First display panel 300, first prismatic lens 510 and the first diffusion sheet 530 correspond to the first exiting surface 120, and cover part first exiting surface 120.Second display panel 400, second prismatic lens 520 and the second diffusion sheet 540 correspond to the second exiting surface 130, and almost cover the second exiting surface 130 completely.
The display module 10 of the present embodiment more comprises one first shading piece 610.First shading piece 610 is such as the shell of display module 10.First shading piece 610 covers the first exiting surface 120 corresponding to being exposed to outside the first display panel 300, causes the problem of light leak to produce to avoid the light penetrated from the first exiting surface 120 from the injection of the overlay area of non-first picture plane 310.
Refer to Fig. 6.Fig. 6 is the floor map of the display module according to the utility model the 6th embodiment.The display module 10 of the present embodiment more comprises one second shading piece 620.Second display panel 400, second prismatic lens 520 and the second diffusion sheet 540 do not cover the second exiting surface 130 completely.Second shading piece 620 is used for covering corresponding to the second exiting surface 130 be exposed to outside the second display panel 400.
Refer to Fig. 7.Fig. 7 is the floor map of the display module according to the utility model the 7th embodiment.
The cross section shape of light guide plate 100 is hexagon.Light guide plate 100 has an incidence surface 110a, one first exiting surface 120,1 first side 140,1 second exiting surface 130 and one second side 150.The relevant position of the second side 150, second exiting surface 130, incidence surface 110a, the first exiting surface 120 and the first side 140 corresponds respectively to hexagonal five limits that are connected.Specifically, first exiting surface 120 and the second exiting surface 130 are connected to the both sides of incidence surface 110a, first side 140 and the second side 150 are connected to the first exiting surface 120 and the second exiting surface 130, and the first side 140 and the first exiting surface 120 press from both sides one first obtuse angle, and the second side 150 and the second exiting surface 130 press from both sides one second obtuse angle.
Light source 210a corresponds to incidence surface 110a, and the light making light source 210a send enters light guide plate 100 from incidence surface 110a, and penetrates from the first exiting surface 120, first side 140, second exiting surface 130 and the second side 150.
First display panel 300, first prismatic lens 510 and the first diffusion sheet 530 correspond to the first exiting surface 120.Second display panel 400, second prismatic lens 520 and the second diffusion sheet 540 correspond to the second exiting surface 130, and almost cover the second exiting surface 130 completely.
The display module 10 of the present embodiment more comprises one first shading piece 610 and one second shading piece 620.First shading piece 610 and the second shading piece 620 are such as a part for the shell of display module 10.First shading piece 610 and the second shading piece 620 hide the first side 140 and the second side 150 respectively, with the problem avoiding the light penetrated from the first side 140 and the second side 150 to cause light leak.
It should be noted that the shape of light guide plate 100 is not limited to trapezoidal, pentagon and the hexagon of foregoing description.Refer to Fig. 8.Fig. 8 is the floor map of the display module according to the utility model the 8th embodiment.
The light guide plate 700 of the present embodiment has joining section 710,1 first extension 720 and one second extension 730.First extension 720 and one second extension 730 extend towards the homonymy of joining section 710 from the relative both sides of joining section 710 respectively, and make joining section 710, first extension 720 and the second extension 730 form a groove 740.
First extension 720 has incidence surface 721 and one first exiting surface 722.Incidence surface 721 lays respectively at the side of the first extension 720 joining section 710 dorsad.First exiting surface 722 is positioned at the side of second extension 730 dorsad, the first extension 720.
Second extension 730 has incidence surface 731 and one second exiting surface 732.Incidence surface 731 lays respectively at the side of the second extension 730 joining section 710 dorsad.Second exiting surface 732 is positioned at the side of first extension 720 dorsad, the second extension 730.
In the present embodiment, hollow out between the first extension 720 and the second extension 730 and form groove 740, to make light guide plate 100 lightweight, and reducing the material cost of light guide plate 100.
Refer to Fig. 9.Fig. 9 is the floor map of the display module according to the utility model the 9th embodiment.The present embodiment is similar to the embodiment of above-mentioned Fig. 8, therefore is only described for resemblance.
The difference of the embodiment of the present embodiment and above-mentioned Fig. 7 is, the first exiting surface 722 on first extension 720 of the present embodiment and the second exiting surface 732 of the second extension 730 have different angle of inclination respectively, make, substantially parallel to the first picture plane 310 of the first exiting surface 722 and the second exiting surface 732 and the second picture plane 410, there is different angle of inclination (angle theta 3 of picture plane and plumb line L, θ 4) respectively, its effect with above-mentioned Fig. 3 embodiment described in, therefore and to repeat no more.
Refer to Figure 10.Figure 10 is the floor map of the display module according to the utility model the tenth embodiment.The present embodiment is similar to the embodiment of above-mentioned Fig. 8, therefore is only described for resemblance.
First extension 720 of the present embodiment has more one first side 723.First side 723 is connected between incidence surface 721 and the first exiting surface 722.
The display module 10 of the present embodiment more comprises one first shading piece 630.First shading piece 630 hides in the first side 723, with the problem avoiding the light penetrated from the first side 140 to cause light leak.
Display module disclosed by above-described embodiment, the angle of the extended surface of the first picture plane and the extended surface of the second picture plane is made to keep acute angle, make the first picture plane can have identical or different angle of inclination respectively with the second picture plane, this angle of inclination will contribute to user comparatively can look at the first picture plane second picture plane straight, and then promotes the viewing effect of user.
In addition, the first exiting surface and the second exiting surface are parallel with the second picture plane with the first picture plane respectively, the optical transport quality promoting the optical transport quality between the first display panel and light guide plate and promote between the second display panel and light guide plate.
Moreover the part of light guide plate can hollow out, make the shape approximation of light guide plate in ring texture, make light guide plate lightweight and reduce the material cost of light guide plate.
Although embodiment of the present utility model discloses as mentioned above; so and be not used to limit the utility model; any those skilled in the art; not departing from spirit and scope of the present utility model; such as work as according to the shape described in the utility model application range, structure, feature and spirit and can do a little change, therefore scope of patent protection of the present utility model must be as the criterion depending on the claim person of defining appended by this instructions.
Claims (10)
1. a display module, is characterized in that:
One light guide plate, there is at least one incidence surface, one first exiting surface and one second exiting surface, this first exiting surface and this second exiting surface are connected to the both sides of this incidence surface, and press from both sides one first acute angle between the extended surface of the extended surface of this first exiting surface and this second exiting surface;
At least one light source, corresponding to this incidence surface;
One first display panel, corresponding to this first exiting surface, this first display panel has one first picture plane; And
One second display panel, corresponding to this second exiting surface, this second display panel has one second picture plane, presss from both sides one second acute angle between the extended surface of this first picture plane and the extended surface of the second picture plane.
2. display module as claimed in claim 1, is characterized in that this first acute angle is greater than 20 degree, and is less than 90 degree.
3. display module as claimed in claim 1, is characterized in that this second acute angle is greater than 20 degree, and is less than 90 degree.
4. display module as claimed in claim 1, it is characterized in that this first picture plane is substantially parallel to this first exiting surface, and this second picture plane is substantially parallel to this second exiting surface.
5. display module as claimed in claim 1, is characterized in that the cross section shape of this light guide plate is trapezoidal or at least pentagon.
6. display module as claimed in claim 1, it is characterized in that, more comprise at least one first shading piece, this this first exiting surface of the first shading piece cover part, this first picture plane is corresponding to this first exiting surface be exposed to outside this first shading piece.
7. display module as claimed in claim 6, it is characterized in that, more comprise at least one second shading piece, this this second exiting surface of the second shading piece cover part, this second picture plane is corresponding to this second exiting surface be exposed to outside this second shading piece.
8. display module as claimed in claim 1, it is characterized in that this light guide plate has a joining section, one first extension and one second extension, this first extension and one second extension extend towards the homonymy of this joining section from the relative both sides of this joining section respectively, and form a groove, this first exiting surface is positioned at the side of this second extension dorsad, this first extension, this second exiting surface is positioned at the side of this first extension dorsad, this second extension, the quantity of this at least one incidence surface is two, this two incidence surface lays respectively at the side of this first extension side of this joining section and this second extension this joining section dorsad dorsad, the quantity of this at least one light source is two, this two light source is respectively to should two incidence surfaces.
9. display module as claimed in claim 1, is characterized in that the size of this first picture plane differs from the size of this second picture plane.
10. display module as claimed in claim 1, is characterized in that this first picture plane and this second picture plane have different angle of inclination respectively.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103212909U TWM490616U (en) | 2014-07-18 | 2014-07-18 | Display module |
| TW103212909 | 2014-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204102491U true CN204102491U (en) | 2015-01-14 |
Family
ID=52270901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420583844.9U Expired - Fee Related CN204102491U (en) | 2014-07-18 | 2014-10-10 | Display module |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204102491U (en) |
| TW (1) | TWM490616U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016183909A1 (en) * | 2015-05-15 | 2016-11-24 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display device |
| CN111751994A (en) * | 2019-08-02 | 2020-10-09 | 友达光电股份有限公司 | Display device and vehicle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI728661B (en) * | 2019-08-02 | 2021-05-21 | 友達光電股份有限公司 | Display and vehicle |
-
2014
- 2014-07-18 TW TW103212909U patent/TWM490616U/en not_active IP Right Cessation
- 2014-10-10 CN CN201420583844.9U patent/CN204102491U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016183909A1 (en) * | 2015-05-15 | 2016-11-24 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display device |
| CN111751994A (en) * | 2019-08-02 | 2020-10-09 | 友达光电股份有限公司 | Display device and vehicle |
| US11267399B2 (en) | 2019-08-02 | 2022-03-08 | Au Optronics Corporation | Display device providing two images and vehicle for providing information through the same |
| CN111751994B (en) * | 2019-08-02 | 2022-11-15 | 友达光电股份有限公司 | Display device and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM490616U (en) | 2014-11-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20201010 |