CN218112512U - Display system - Google Patents

Abstract

The utility model relates to a display system, including one or more excitation device and one or more fluorescence dot matrix display screen, this one or more fluorescence dot matrix display screen has a first side and a second side to contain a plurality of fluorescence dot matrixes and a plurality of light transmission area, and a plurality of light transmission area partition a plurality of fluorescence dot matrixes, wherein excitation device sends an exciting light and excites these fluorescence dot matrixes, makes a plurality of fluorescence dot matrixes send visible light towards first side or second side. In addition, the one or more excitation devices are disposed adjacent to the first side or the second side.

Description

Display system

Technical Field

The present invention relates to a display system, and more particularly to a projection display system.

Background

The light-excited fluorescent display uses ultraviolet or blue light to excite light to irradiate a panel, so that a fluorescent body on the panel is excited to emit visible light, and has the advantages of high color saturation, wide viewing angle and the like, so that the light-excited fluorescent display is gradually paid more attention to in the market.

However, the conventional fluorescent panel is opaque or has poor transparency, in other words, the user cannot see the background environment on the other side of the fluorescent panel, or the perspective is poor, thereby greatly limiting the application range and field thereof. For example, if a fluorescent panel is installed on a front windshield of a car to display navigation information, current speed, road speed limit, etc., the driver's sight line will be partially shielded or the sight line will be poor, resulting in a safety concern.

Therefore, it is desirable to provide a novel display system to eliminate or alleviate the above problems.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a display system, which includes one or more excitation devices and one or more fluorescent dot matrix display screens, wherein the one or more fluorescent dot matrix display screens have a first side and a second side and include a plurality of fluorescent dot matrices and a plurality of light transmission regions, and the plurality of fluorescent dot matrices are separated by the plurality of light transmission regions, wherein the excitation device emits an excitation light to excite the fluorescent dot matrices, so that the fluorescent dot matrices emit visible light toward the first side or the second side. In addition, one or more excitation devices are disposed adjacent to the first side or the second side. Therefore, the utility model discloses a display system can make the viewer see the background environment of screen opposite side when watching the image to increase this display system's range of application and field.

In the display system of the present invention, the arrangement of the fluorescent dot matrix may be a regular dot matrix, a pattern distribution, or a random dot distribution, but the present invention is not limited thereto.

In the display system of the present invention, the exciting light may be blue light or ultraviolet light, but the present invention is not limited thereto.

The utility model discloses an among the display system, the fluorescent dot matrix can have a plurality of kinds of phosphor powder, and these phosphor powders arouse and produce the visible light of a plurality of wavelengths through this exciting light, nevertheless the utility model discloses be not limited to this, borrow this and mix the visible light that the light goes out different colours to show different images.

The utility model discloses an among the display system, can be provided with a reflection stratum between at least one of a plurality of fluorescence dot matrixes and fluorescence dot matrix display screen's a substrate, nevertheless the utility model discloses be not limited to this, the visible light that borrows this reflection fluorescence dot matrix to send inclines to a light-emitting of neighbouring excitation device, one side that the exciting light incides promptly.

The utility model discloses an among the display system, can include a plurality of excitation devices and a plurality of fluorescence dot matrix display screen, wherein a plurality of excitation devices can set up in a plurality of fluorescence dot matrix display screen's both sides, and a light-emitting side of a plurality of fluorescence dot matrix display screen can move towards not equidirectional, nevertheless the utility model discloses be not limited to this.

The utility model discloses an among the display system, can include fluorescence dot matrix display screen and a plurality of excitation device, wherein a plurality of excitation device set up respectively in fluorescence dot matrix display screen's both sides, can be provided with the reflection stratum between at least one among a plurality of fluorescence dot matrixes and fluorescence dot matrix display screen's the substrate, do not be provided with the reflection stratum between all the other a plurality of fluorescence dot matrixes and the substrate, nevertheless the utility model discloses be not limited to this for make the produced visible light of this at least one of fluorescence dot matrix only send towards a first side, and make this another produced visible light of at least send towards first side and a second side.

The utility model discloses an among the display system, can still include a protective layer, wherein the fluorescence dot matrix can set up between a substrate of protective layer and fluorescence dot matrix display screen, nevertheless the utility model discloses be not limited to this, borrow this to protect the fluorescence dot matrix to avoid the influence of environmental factor such as moisture, temperature, cause display system's life-span decay.

The utility model discloses an among the display system, can include a plurality of excitation devices and a plurality of fluorescence dot matrix display screen, wherein at least one of them of a plurality of excitation devices can set up between two adjacent in a plurality of fluorescence dot matrix display screens, and a light-emitting side of a plurality of fluorescence dot matrix display screens can move towards the same direction, nevertheless the utility model discloses be not limited to this.

The utility model discloses an among the display system, can still include a touch-control layer, can be close to the setting of fluorescence dot matrix display screen and can correspond the setting with a light-emitting side of fluorescence dot matrix display screen, nevertheless the utility model discloses be not limited to this, borrow this and make display system can have the touch-control function to do benefit to the viewer and carry out the touch-control operation simultaneously when watching the image.

The utility model discloses an among the display system, fluorescence dot matrix display screen can set up on an object, and the object can be for light-permeable, semi-transparent or can not the printing opacity, and wherein the object can be glass substrate, plastic substrate, plank, metal sheet, wall, door leaf, cupboard, blackboard, mirror, vase, frame or vehicle etc. nevertheless the utility model discloses be not limited to this, as long as can set up fluorescence dot matrix display screen can.

In the display system of the present invention, the fluorescent dot matrix display screen can be disposed on a first object and a second object, and the first object and the second object can be made of different materials, but the present invention is not limited thereto.

The utility model discloses an among the display system, can still contain a reflection stratum and/or a protective layer, wherein the reflection stratum can set up between a substrate of a plurality of fluorescence dot matrixes and fluorescence dot matrix display screen, can be provided with on reflection stratum and the protective layer and let the light of a specific wavelength range pass through and reflect a coating film layer of the light of another specific wavelength range, this coating film layer is for example anti UV layer, anti blue light layer, or antireflection coating etc. for protect display system, eyeshield or promote display effect, but the utility model discloses be not limited to this.

Other objects, advantages and novel features of the invention will become apparent from the following detailed description of the invention when considered in conjunction with the drawings.

Drawings

Fig. 1 is a perspective view showing a fluorescent dot matrix display screen of a display system according to embodiment 1 of the present invention.

Fig. 2 is a perspective view showing a fluorescent dot matrix display screen of a display system according to embodiment 2 of the present invention.

Fig. 3 is a perspective view of a fluorescent dot matrix display screen of a display system according to embodiment 3 of the present invention.

Fig. 4 shows a schematic diagram of a display system according to embodiment 4 of the present invention.

Fig. 5 shows a schematic diagram of a display system according to embodiment 5 of the present invention.

Fig. 6 shows a schematic diagram of a display system according to embodiment 6 of the present invention.

Fig. 7 shows a schematic diagram of a display system according to embodiment 7 of the present invention.

Fig. 8 shows a schematic diagram of a display system according to embodiment 8 of the present invention.

Fig. 9 shows a schematic diagram of a display system according to embodiment 9 of the present invention.

Fig. 10 shows a schematic diagram of a display system according to embodiment 10 of the present invention.

Fig. 11 shows a schematic diagram of a display system according to embodiment 11 of the present invention.

Fig. 12 is a schematic view of a display system according to embodiment 12 of the present invention.

Fig. 13 shows a schematic diagram of a display system according to embodiment 13 of the present invention.

Fig. 14 shows a schematic diagram of a display system according to embodiment 14 of the present invention.

Fig. 15 shows a schematic diagram of a display system according to embodiment 15 of the present invention.

[ description of main reference symbols in the drawings ]

1,1' fluorescent dot matrix display screen

10 10',10 "viewer

11 11', 11' substrate

12 12' fluorescent dot matrix

13. Light-transmitting region

14. Protective layer

15. Reflective layer

16. Touch layer

2,2' -excitation device

31. Opaque object

32. Light-transmitting object

4. Mirror

5. Cabinet door sheet

6. Refrigerator door

7. Automobile

8. Picture frame

81. Watch glass

100. Display system

101. Finger(s)

EL excitation light

S1 first side

S2 second side

V visible light

Detailed Description

Various embodiments of the present invention are provided below. These examples are intended to illustrate the technical content of the present invention, and are not intended to limit the scope of the present invention. Features of one embodiment may be applied to other embodiments by appropriate modification, substitution, combination, or separation.

It should be noted that, unless otherwise specified herein, the inclusion of "a" or "an" element is not limited to inclusion of a single such element, but may include one or more such elements.

In addition, unless otherwise specified, the terms "first," "second," and the like, herein, are used merely to distinguish one element from another having the same name, and do not denote any order, hierarchy, order of execution, or order of manufacture. A "first" element and a "second" element may appear together in the same component or separately in different components. The presence of an element having a higher ordinal number does not necessarily indicate the presence of another element having a lower ordinal number.

In this context, unless otherwise specified, the term "or" and/or "characteristic" means the presence of a, either alone or in combination with B; by the features A and (and) or "and" feature B, it is meant that A and B are present simultaneously; the terms "comprising," "including," "having," "containing," and "containing" are intended to be inclusive and not limiting.

Moreover, the terms "upper," "lower," "left," "right," "front," "rear," or "between," and the like, as used herein, are used merely to describe relative positions of various elements and are to be construed broadly to include situations of translation, rotation, or mirroring.

Further, in this document, unless specifically stated otherwise, "an element on" or the like does not necessarily mean that the element contacts another element.

Example 1

Fig. 1 is a perspective view of a fluorescent dot matrix display screen 1 of a display system 100 according to embodiment 1 of the present invention.

The display system 100 of the present invention may comprise one or more fluorescent dot matrix display screens 1 and one or more excitation devices 2. Fig. 1 is illustrated in the form of a fluorescent dot matrix display screen 1 and an excitation device 2.

As shown in fig. 1, the fluorescent dot matrix display screen 1 of the present embodiment has a first side S1 and a second side S2, wherein the fluorescent dot matrix display screen 1 includes a substrate 11, a plurality of fluorescent dots 12 and a plurality of light-transmitting areas 13, the plurality of fluorescent dots 12 are disposed on the substrate 11, and the plurality of light-transmitting areas 13 separate the plurality of fluorescent dots 12. The excitation device 2 is arranged adjacent to the second side S2. The excitation device 2 emits excitation light EL towards the second side S2 to excite the fluorescent dots 12, so that the fluorescent dots 12 emit visible light V towards the first side S1, and the viewer 10 can see the background environment on the other side of the fluorescent dot display screen 1 through the plurality of light-transmitting areas 13. Thereby, the disadvantages of the conventional fluorescent panel can be improved.

In the present embodiment, the arrangement of the fluorescent lattices 12 is a regular lattice. In another embodiment, the fluorescent dots 12 are arranged in a pattern or random dot distribution.

In the present embodiment, the excitation light EL is ultraviolet light. In another embodiment, the excitation light EL is blue light. In addition, in the present embodiment, each of the fluorescent dot arrays 12 has a plurality of kinds of fluorescent powders, and the plurality of kinds of fluorescent powders generate visible lights with a plurality of wavelengths by excitation of the excitation light, so that the visible lights V with different colors are mixed to display different images. In one embodiment, the phosphors may include three phosphors R, G, and B (not shown) for generating visible light V of red, green, and blue colors by absorbing the excitation light EL, respectively.

In one embodiment, the substrate 11 is provided with a coating (not shown) having the properties of transmitting through a specific wavelength range and reflecting within a specific wavelength range.

Example 2

Fig. 2 is a perspective view of the fluorescent dot matrix display screen 1 of the display system 100 according to embodiment 2 of the present invention.

As shown in fig. 2, the fluorescent dot matrix display screen 1 of the present embodiment is similar to that of embodiment 1, except that the fluorescent dot matrix display screen 1 of the present embodiment further includes a protective layer 14, wherein a plurality of fluorescent dots 12 are disposed between the protective layer 14 and the substrate 11 of the fluorescent dot matrix display screen 1, thereby protecting the fluorescent dots 12 from environmental factors such as moisture and temperature.

In one embodiment, the protective layer 14 is provided with a coating (not shown) having the properties of transmitting a specific wavelength range and reflecting a specific wavelength range.

Example 3

Fig. 3 is a perspective view of the fluorescent dot matrix display screen 1 of the display system 100 according to embodiment 3 of the present invention.

As shown in fig. 3, the fluorescent dot matrix display screen 1 of the present embodiment is similar to that of embodiment 2, except that the fluorescent dot matrix display screen 1 further includes a reflective layer 15 disposed between one or more fluorescent dots 12 and the substrate 11 of the fluorescent dot matrix display screen 1. When the excitation device 2 is disposed adjacent to the first side S1 and emits excitation light toward the first side S1, the reflective layer 15 is configured to reflect the visible light V generated by the plurality of fluorescent dots 12, so that the fluorescent dot display screen 1 emits the visible light V toward the first side S1.

Example 4

Fig. 4 shows a schematic diagram of a display system 100 according to embodiment 4 of the present invention.

As shown in fig. 4, referring to fig. 1 to fig. 3, the display system 100 of the present embodiment includes three sets of the aforementioned fluorescent dot matrix display screens 1 (i.e. the first fluorescent dot matrix display screen 1', the second fluorescent dot matrix display screen 1", and the third fluorescent dot matrix display screen 1"') and a corresponding number of the excitation devices 2 (i.e. the first excitation device 2', the second excitation device 2", and the third excitation device 2"').

In the present embodiment, the first excitation device 2' is disposed between the first fluorescent dot matrix display screen 1' and the second fluorescent dot matrix display screen 1 ″ and emits the excitation light EL toward the first fluorescent dot matrix display screen 1 '. The second excitation device 2 ″ and the third excitation device 2 ″ 'are disposed between the second fluorescent dot matrix display screen 1 ″ and the third fluorescent dot matrix display screen 1 ″, and emit excitation light EL toward the second fluorescent dot matrix display screen 1 ″ and the third fluorescent dot matrix display screen 1 ″, respectively, where the third fluorescent dot matrix display screen 1 ″' may have a reflective layer (not shown). In addition, the first, second and third fluorescent dot matrix display screens 1',1 ″ and 1 ″ respectively emit visible light V in the same direction. The arrangement of the fluorescent dot matrix display screen 1 and the excitation device 2 is merely exemplary and not limited.

In one embodiment, at least a portion of the plurality of fluorescent dots 12 of the second fluorescent dot display screen 1 "can be disposed corresponding to at least a portion of the transparent area 13 of the first fluorescent dot display screen 1', so that a user (e.g., a viewer 10) can see the content displayed on the second fluorescent dot display screen 1" from the at least a portion of the transparent area 13 of the first fluorescent dot display screen 1'. Further, at least a part of the plurality of fluorescent dots 12 of the third fluorescent dot matrix display screen 1' "may also be disposed corresponding to a part of the transparent regions 13 of the first fluorescent dot matrix display screen 1' (for example, the transparent regions 13 that are not disposed corresponding to the fluorescent dots 12 of the second fluorescent dot matrix display screen 1") and at least a part of the transparent regions 13 of the second fluorescent dot matrix display screen 1", so that the viewer 10 can see the content displayed on the second fluorescent dot matrix display screen 1" from the part of the transparent regions 13 of the first fluorescent dot matrix display screen 1', and can see the content displayed on the third fluorescent dot matrix display screen 1' "from the other part of the transparent regions 13 of the first fluorescent dot matrix display screen 1' and the part of the transparent regions 13 of the second fluorescent dot matrix display screen 1".

Example 5

Fig. 5 shows a schematic diagram of a display system 100 according to embodiment 5 of the present invention.

Referring to fig. 5, referring to fig. 3, the display system 100 of the present embodiment includes two sets of the fluorescent dot matrix display screens 1 (i.e. the first fluorescent dot matrix display screen 1 'and the second fluorescent dot matrix display screen 1 ") of the foregoing embodiment 3 and a number of the excitation devices 2 (i.e. the first excitation device 2' and the second excitation device 2") corresponding to the two sets.

In this embodiment, the substrate 11' of the first fluorescent dot matrix display screen 1' and the substrate 11 "of the second fluorescent dot matrix display screen 1" are disposed adjacent to each other and may be attached or not attached to each other, and the first excitation device 2' and the second excitation device 2 "are disposed on two sides of the first fluorescent dot matrix display screen 1' and the second fluorescent dot matrix display screen 1", respectively, wherein at least a portion of the light transmission region 13 of the first fluorescent dot matrix display screen 1' may be disposed corresponding to at least a portion of the light transmission region 13 of the second fluorescent dot matrix display screen 1 ". In addition, the first fluorescent dot matrix display screen 1' and the second fluorescent dot matrix display screen 1 ″ each have a reflective layer 15. The first excitation device 2 'emits excitation light EL towards the first fluorescent dot matrix display screen 1', and the second excitation device 2 "emits excitation light EL towards the second fluorescent dot matrix display screen 1", so that the first fluorescent dot matrix display screen 1 'and the second fluorescent dot matrix display screen 1 "emit visible light V in different directions, respectively, for example, the first fluorescent dot matrix display screen 1' emits visible light V towards the first viewer 10', and the second fluorescent dot matrix display screen 1" emits visible light V towards the second viewer 10", so that the first viewer 10' and the second viewer 10" can see each other and simultaneously view different images.

Example 6

Fig. 6 shows a schematic diagram of a display system 100 according to embodiment 6 of the present invention.

As shown in fig. 6, referring to fig. 1 to 2, the display system 100 of the present embodiment includes a set of the fluorescent dot matrix display screen 1 of the foregoing embodiment 1 or embodiment 2, an excitation device 2, and a touch layer 16, wherein the touch layer 16 is disposed on the fluorescent dot matrix display screen 1 and is disposed corresponding to the light emitting side of the fluorescent dot matrix display screen 1, and herein, the touch layer 16 is disposed on the first side S1 of the fluorescent dot matrix display screen 1, so that the viewer 10 can perform touch control with a finger 101 while viewing an image.

Example 7

Fig. 7 shows a schematic diagram of a display system 100 according to embodiment 7 of the present invention.

Referring to fig. 7, referring to fig. 1, a display system 100 of the present embodiment includes two sets of the fluorescent dot matrix display screens 1 (i.e., the first fluorescent dot matrix display screen 1 'and the second fluorescent dot matrix display screen 1 ") of the embodiment 1 and a corresponding number of the excitation devices 2 (i.e., the first excitation device 2' and the second excitation device 2"). The first fluorescent dot matrix display screen 1' and the second fluorescent dot matrix display screen 1 ″ may be disposed on the same or different objects, and the objects may be transparent, semi-transparent or non-transparent, wherein the objects may be glass substrates, plastic substrates, wood boards, metal boards, walls, door panels, cabinets, blackboards, mirrors, vases, picture frames, vehicles, etc., but not limited thereto.

In this embodiment, the first fluorescent dot matrix display screen 1' is disposed on the opaque object 31, the second fluorescent dot matrix display screen 1 ″ is disposed on the transparent object 32, the first excitation device 2' is disposed on the first side S1 of the first fluorescent dot matrix display screen 1', and the second excitation device 2 ″ is disposed on the first side S1 of the second fluorescent dot matrix display screen 1 ″. In addition, the first and second fluorescent dot matrix display screens 1' and 1 ″ may be provided with a reflective layer (not shown).

In another embodiment, since the second fluorescent dot matrix display screen 1 "is disposed on the transparent object, the corresponding second excitation device 2" can also be disposed on the second side S2 of the second fluorescent dot matrix display screen 1", as long as the excitation light EL can excite the fluorescent dot matrix 12" to emit the visible light V. In another embodiment, the display system 100 includes two sets of the fluorescent dot matrix display screens 1 (i.e. the first fluorescent dot matrix display screen 1 'and the second fluorescent dot matrix display screen 1 ") of embodiment 2 or embodiment 3 and a corresponding number of the excitation devices 2 (i.e. the first excitation device 2' and the second excitation device 2").

Example 8

Fig. 8 shows a schematic diagram of a display system 100 according to embodiment 8 of the present invention.

Referring to fig. 8, referring to fig. 1 to 3, the display system 100 of the present embodiment includes a set of the aforementioned fluorescent dot matrix display screens 1 and an excitation device 2. The excitation device 2 is disposed on the first side S1 of the fluorescent dot matrix display screen 1 and emits the excitation light EL toward the fluorescent dot matrix display screen 1, and the fluorescent dot matrix display screen 1 is disposed on the mirror 4, so that the viewer 10 can view the image displayed on the fluorescent dot matrix display screen 1 while looking into the mirror. In addition, the fluorescent dot matrix display screen 1 may be provided with a reflective layer (not shown).

Example 9

Fig. 9 shows a schematic diagram of a display system 100 according to embodiment 9 of the present invention.

Referring to fig. 9 and fig. 1 to 3, the display system 100 of the present embodiment includes a set of the aforementioned fluorescent dot matrix display screens 1 and an excitation device 2. The excitation device 2 is disposed on a first side S1 of the fluorescent dot matrix display screen 1 and emits an excitation light EL toward the fluorescent dot matrix display screen 1, and the fluorescent dot matrix display screen 1 is attached to the cabinet door 5. In addition, the fluorescent dot matrix display screen 1 may be provided with a reflective layer (not shown).

Example 10

Fig. 10 shows a schematic diagram of a display system 100 according to embodiment 9 of the present invention.

Referring to fig. 10 together with fig. 1 to 2, a display system 100 of the present embodiment includes a set of the fluorescent dot matrix display screen 1 of the foregoing embodiment 1 or embodiment 2 and an excitation device 2. Wherein, exciting arrangement 2 sets up in the second side S2 of fluorescence dot matrix display screen 1 and sets up in the refrigerator, and fluorescence dot matrix display screen 1 laminates in refrigerator door 6. In one embodiment, the refrigerator door 6 is made of a light-permeable material.

Example 11

Fig. 11 shows a schematic diagram of a display system 100 according to embodiment 11 of the present invention.

Referring to fig. 11, referring to fig. 1 to 3, the display system 100 of the present embodiment includes a set of the aforesaid fluorescent dot matrix display screen 1 and two excitation devices 2 (i.e. a first excitation device 2' and a second excitation device 2 "). Wherein, a reflective layer 15 is disposed between at least one of the plurality of fluorescent lattices 12 of the fluorescent lattice display screen 1 and the substrate 11 of the fluorescent lattice display screen 1, and no reflective layer 15 is disposed between the rest of the fluorescent lattices 12 and the substrate 11. Furthermore, a first excitation device 2' is disposed on the first side S1 of the fluorescent dot matrix display screen 1, and a second excitation device 2 ″ is disposed on the second side S2 of the fluorescent dot matrix display screen 1. Therefore, the visible light V generated by the fluorescent dot matrix 12 with the reflective layer 15 after being excited is emitted only toward the first side S1, and the rest of the fluorescent dot matrices 12 without the reflective layer 15 after being excited are simultaneously emitted toward the first side S1 and the second side S2, so that the first viewer 10 'and the second viewer 10 "can view different images, for example, the first viewer 10' can see the visible light V generated by the fluorescent dot matrix 12 with the reflective layer 15 and the visible light V generated by the rest of the fluorescent dot matrices 12, and the second viewer 10" cannot see the visible light V generated by the fluorescent dot matrix 12 with the reflective layer 15.

Example 12

Fig. 12 is a schematic diagram of a display system 100 according to embodiment 12 of the present invention.

Referring to fig. 12 and fig. 1 to 3, the display system 100 of the present embodiment includes a set of the aforementioned fluorescent dot matrix display screens 1 and an excitation device 2. The excitation device 2 is disposed on a first side S1 of the fluorescent dot matrix display screen 1, and the fluorescent dot matrix display screen 1 is disposed on a front windshield of the automobile 7 and emits visible light V toward the inside of the automobile. Further, the fluorescent dot matrix display screen 1 may be provided with a reflective layer (not shown).

Example 13

Fig. 13 shows a schematic diagram of a display system 100 according to embodiment 13 of the present invention.

Referring to fig. 13, referring to fig. 1 to 3, the display system 100 of the present embodiment includes a set of the aforementioned fluorescent dot matrix display screens 1 and an excitation device 2. The excitation device 2 is disposed on the light-emitting side of the fluorescent dot matrix display screen 1, i.e., on the first side S1 of the fluorescent dot matrix display screen 1, and the fluorescent dot matrix display screen 1 is disposed on a window on the side of the vehicle 7 and emits visible light V toward the interior of the vehicle. Further, the fluorescent dot matrix display screen 1 may be provided with a reflective layer (not shown).

Example 14

Fig. 14 shows a schematic diagram of a display system 100 according to embodiment 14 of the present invention.

Referring to fig. 14, referring to fig. 1 to fig. 2, the display system 100 of the present embodiment includes a set of the fluorescent dot matrix display screen 1 of the foregoing embodiment 1 or embodiment 2 and an excitation device 2. The excitation device 2 is disposed on a second side S2 of the fluorescent dot matrix display screen 1, and the fluorescent dot matrix display screen 1 is disposed on a rear windshield of the automobile 7 and emits visible light V toward the outside of the automobile. Further, the fluorescent dot matrix display screen 1 may be provided with a reflective layer (not shown).

Example 15

Fig. 15 shows a schematic diagram of a display system 100 according to embodiment 15 of the present invention.

Referring to fig. 15, referring to fig. 1 to 3, the display system 100 of the present embodiment includes a set of the aforementioned fluorescent dot matrix display screens 1 and an excitation device 2. The excitation device 2 is disposed on a first side S1 of the fluorescent dot matrix display screen 1, and the fluorescent dot matrix display screen 1 is disposed on a surface glass 81 or a plastic plate of the frame 8. Further, the fluorescent dot matrix display screen 1 is provided with a reflective layer 15.

Although the present invention has been described with respect to several embodiments, it is to be understood that many other modifications and variations are possible without departing from the spirit of the invention and as claimed.

Claims (14)

1. A display system, comprising:

one or more excitation devices, and

one or more fluorescent dot matrix display screens having a first side and a second side and comprising a plurality of fluorescent dots and a plurality of transparent regions separating the plurality of fluorescent dots, wherein the excitation device emits an excitation light to excite the plurality of fluorescent dots such that the plurality of fluorescent dots emit visible light toward the first side or the second side;

wherein the one or more excitation devices are disposed adjacent to the first side or the second side.

2. The display system of claim 1, wherein the plurality of fluorescent dots are arranged in a regular dot matrix, a pattern distribution, or a random dot distribution.

3. The display system of claim 1, wherein the excitation light is blue or ultraviolet light.

4. The display system of claim 1, wherein each phosphor dot matrix has a plurality of phosphors that are excited by the excitation light to generate visible light of a plurality of wavelengths.

5. The display system of claim 1, wherein a reflective layer is disposed between at least one of the plurality of phosphor dots and a substrate of the phosphor dot matrix display screen.

6. The display system of claim 5, comprising the excitation devices and the fluorescent dot matrix display screens, wherein the excitation devices are disposed on two sides of the fluorescent dot matrix display screens, and a light emitting side of the fluorescent dot matrix display screens faces different directions.

7. The display system of claim 5, comprising the fluorescent dot matrix display screen and the plurality of excitation devices, wherein the plurality of excitation devices are respectively disposed at two sides of the fluorescent dot matrix display screen, at least one of the plurality of fluorescent dot matrices is disposed with the reflective layer, and the reflective layer is not disposed between the rest of the plurality of fluorescent dot matrices and the substrate.

8. The display system of claim 1, further comprising a protective layer, wherein the plurality of phosphor dots are disposed between the protective layer and a substrate of the phosphor dot matrix display screen.

9. The display system of claim 1, wherein at least one of the excitation devices is disposed between two adjacent fluorescent dot matrix display screens, and light-emitting sides of the fluorescent dot matrix display screens face in the same direction.

10. The display system of claim 1, further comprising a touch layer disposed adjacent to the fluorescent dot matrix display screen and corresponding to a light exit side of the fluorescent dot matrix display screen.

11. The display system of claim 1, wherein the fluorescent dot matrix display screen is disposed on an object that is transparent, semi-transparent or non-transparent.

12. The display system of claim 10, wherein the object is a glass substrate, a plastic substrate, a wood board, a metal board, a wall, a door, a cabinet, a blackboard, a mirror, a vase, a picture frame, or a transportation vehicle.

13. The display system of claim 1, wherein the fluorescent dot matrix display screen is disposed on a first object and a second object, and the first object and the second object are different materials.

14. The display system of claim 1, further comprising a reflective layer and a protective layer, wherein the reflective layer is disposed between the plurality of fluorescent dots and a substrate of the fluorescent dot matrix display screen, and a coating layer is disposed on the reflective layer and the protective layer.

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