CN108506798A - Display device and side entering type light source module group - Google Patents
Display device and side entering type light source module group Download PDFInfo
- Publication number
- CN108506798A CN108506798A CN201810227940.2A CN201810227940A CN108506798A CN 108506798 A CN108506798 A CN 108506798A CN 201810227940 A CN201810227940 A CN 201810227940A CN 108506798 A CN108506798 A CN 108506798A
- Authority
- CN
- China
- Prior art keywords
- light source
- light
- module group
- guide plate
- source module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/003—Lens or lenticular sheet or layer
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/0015—Fastening arrangements intended to retain light sources
- F21V19/002—Fastening arrangements intended to retain light sources the fastening means engaging the encapsulation or the packaging of the semiconductor device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
- F21V9/32—Elements containing photoluminescent material distinct from or spaced from the light source characterised by the arrangement of the photoluminescent material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
- F21V2200/20—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of a generally planar shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
Abstract
The present invention discloses a kind of display device and side entering type light source module group, is related to display technology field.The side entering type light source module group of the present invention includes light guide plate and the luminescence component set on light guide plate incident side.Light guide plate is equipped with transparent fluorescence coating close to the side of luminescence component, luminescence component includes substrate, the encapsulating structure on substrate and the light source component in encapsulating structure, encapsulating structure is equipped with double slit structure, the light that light source component projects generates interference by double slit structure, and fluorescence coating is excited to generate white light and inject light guide plate.
Description
Technical field
The present invention relates to display technology field more particularly to a kind of display devices and side entering type light source module group.
Background technology
With the development of display technology, the type of display device is more and more, can profit by taking reflective display as an example
Image is shown with ambient light, there is low-power consumption etc. a little, thus is more and more widely used.But it is reflective aobvious
Showing device is difficult to see that clear picture under the inadequate environment of light, so there is still a need for special light source, to make up light not
Foot.As shown in Figure 1, existing reflective display generally comprises rear shell 1a, reflective display panel 2a and light source module group, display
Panel 2a is set on rear shell 1a, and is reflective display panel;Light source module group includes light guide plate 3a and LED component, light guide plate 3a
Set on the light-emitting surface of display panel 2a, LED component includes multiple LED lights on circuit board 4a (such as pcb board) and circuit board 4a
Source 5a is emitted beam to light guide plate 3a by LED light source 5a, then launches light into display panel 2a by light guide plate 3a.
But since the range of exposures of LED light source 5a is limited, i.e., the angle of divergence is limited so that the range of exposures of LED light source 5a
Interior brightness is higher, and the brightness in the region between two adjacent LEDs light source 5a is relatively low, to make light guide plate 3a close to LED groups
There are Hotspot phenomenons (i.e. the phenomenon of light and shade unevenness) in the region of part, finally display effect is made to be deteriorated.
Invention content
A primary object of the present invention is to provide a kind of display device and side entering type light source module group, can avoid light and shade
Uneven phenomenon improves display effect.
Another main purpose of the present invention is to provide a kind of display device and side entering type light source module group, can ensure
Under the premise of display effect, power consumption is reduced.
To achieve the above object, the present invention adopts the following technical scheme that:
According to an aspect of the present invention, a kind of side entering type light source module group, including light guide plate and luminescence component are provided, it is described
There is light guide plate incident side, the incident side of the light guide plate to be equipped with fluorescence coating.The luminescence component include substrate, light source component and
Encapsulating structure, the light source component are set to the incident side side of the light guide plate at intervals.The light source component is set to described
Substrate.The encapsulating structure is set to the substrate and encapsulates the light source component, and double slit structure is offered on the encapsulating structure,
The double slit structure and the position of the light source component correspond.Wherein, described in the light that the light source component projects passes through
Double slit structure generates interference, projects to the fluorescence coating and excites the fluorescence coating to generate white light and inject the light guide plate.
One of embodiment according to the present invention, the light that the light source component projects are generated through the double slit structure
Interfere and forms uniform interference fringe.
One of embodiment according to the present invention, the light that the light source component projects is shortwave light, described glimmering
The correspondence light of the color of photosphere is long wave light.
One of embodiment according to the present invention, the light that the light source component projects are blue, the fluorescence coating
Include the fluorescent material of yellow.
One of embodiment according to the present invention, the fluorescence coating are equipped with transparent towards the side of the luminescence component
Waterproof layer.
One of embodiment according to the present invention, the fluorescence coating are equipped with imaging towards the side of the luminescence component
Area, the light that the light source component projects generates interference by the double slit structure, and forms interference fringe in the imaging area.
One of embodiment according to the present invention is equipped with transparent waterproof between the fluorescence coating and the imaging area
Layer.
One of embodiment according to the present invention, the double slit structure are opened in described in the direction of the encapsulating structure
The side of light guide plate, the light emission direction of the light source component is towards the double slit structure.
One of embodiment according to the present invention, the double slit structure are set to being led far from described for the encapsulating structure
The side of tabula rasa, the light emission direction of the light source component is towards the double slit structure;Wherein, the side entering type light source module group is also wrapped
Reflecting element is included, the reflecting element is set to the side far from the light guide plate of the luminescence component;Wherein, the light source member
The light that part projects generates interference by the double slit structure, projects to the reflecting element and reflexes to the fluorescence coating.
According to an aspect of the present invention, a kind of display device, including rear shell, display panel and any of the above-described institute are provided
The side entering type light source module group stated, the display panel and the luminescence component are individually fixed in the rear shell, and the light guide plate is set
In on the display panel.
As shown from the above technical solution, display device proposed by the present invention and the advantages of side entering type light source module group and actively effect
Fruit is:
Light guide plate is equipped with transparent fluorescence coating close to the side of luminescence component, and the encapsulating structure outside light source component is equipped with double slit
Structure, according to the principle of Young's double-slot interference, the light that light source component projects can be interfered by double slit structure, generate interference
Striped, and fluorescence coating is excited to generate white light and inject light guide plate.Compared to the prior art the mode of middle LED direct projections light guide plate and
It says, the brightness in the brightness ratio LED direct projections region in region residing for interference fringe is more uniform, so as to be avoided by interference fringe
Light guide plate forms the Hotspot phenomenons of light and shade unevenness, to help to improve the display effect of display device.
The region that each interference fringe is irradiated can be considered as to a light source component, and the arrangement of interference fringe can compare light source
The arrangement of element is even closer, can be considered the quantity for increasing light source component, can so as under the premise of ensureing display effect
The quantity for reducing light source component, makes lower power consumption.
Description of the drawings
The following detailed description to the preferred embodiment of the present invention, various mesh of the invention are considered in conjunction with the accompanying drawings
Mark, feature and advantage will become apparent.Attached drawing is only the exemplary diagram of the present invention, is not necessarily to paint in proportion
System.In the accompanying drawings, same reference numeral always shows same or similar component.Wherein:
Fig. 1 is the schematic diagram of existing reflective display;
Fig. 2 is the schematic diagram of one embodiment of side entering type light source module group of the present invention;
Fig. 3 is the vertical view of one embodiment of side entering type light source module group of the present invention;
Fig. 4 is the schematic diagram of side entering type light source module group in Fig. 2;
Fig. 5 is the schematic diagram of one embodiment of display device of the present invention;
Fig. 6 is the schematic diagram of another embodiment of display device of the present invention.
The reference numerals are as follows:
In Fig. 1:1a, rear shell;2a, display panel;3a, light guide plate;4a, circuit board;5a, LED light source;
In Fig. 2-Fig. 6:100, rear shell;200, display panel;300, front frame;1, light guide plate;2, luminescence component;21, substrate;
22, light source component;23, encapsulating structure;231, double slit structure;2311, slit;3, fluorescence coating;4, waterproof layer;5, imaging area;6、
Reflecting element.
Specific implementation mode
Embodying the exemplary embodiments of feature of present invention and advantage will describe in detail in the following description.It should be understood that this
Invention can have various variations in different embodiments, neither depart from the scope of the present invention, and it is therein explanation and
Attached drawing is inherently illustrative, rather than to limit the present invention.
In being described below the different illustrative embodiments to the present invention, carried out with reference to attached drawing, the attached drawing is formed
The part of the present invention, and the exemplary knot of difference for many aspects that the present invention can be achieved wherein is shown by way of example
Structure, system and step.It should be understood that component, other certain parties of structure, exemplary means, system and step can be used
Case, and structural and functional modification can be carried out without departing from the scope of the invention.Although moreover, can in this specification
Using term " on ", " between ", " within " etc. the different example features and element of the present invention are described, but these terms
With in this article merely for convenient, for example, with reference to the accompanying drawings described in exemplary direction.Any content in this specification is not
The specific three dimensional direction for being interpreted as Structure of need is just fallen within the scope of the present invention.
Example embodiment of the present invention provides a kind of side entering type light source module group, is used for a display device, which can
To be reflective display, but not limited to this, can also be transmission display device.Below only with reflective display
For illustrate, which may include rear shell 100 and display panel 200, and display panel 200 is reflective
Display panel is securable in rear shell 100.
As shown in Fig. 2, the side entering type light source module group of embodiment of the present invention may include light guide plate 1 and luminescence component 2.
In one embodiment, light guide plate 1 can be in slab construction, and shape can be cuboid.Light guide plate 1 can have
Light-emitting surface, shady face and around multiple sides of light-emitting surface and shady face, multiple sides include an incidence surface.Such as Fig. 5 and Fig. 6
Shown, light guide plate 1 can be set to before display panel 200, and the light-emitting surface of light guide plate 1 can be contacted with the front surface of display panel 200,
Light can be imported display panel 200 from the front of display panel 200 by light guide plate 1.
As shown in Fig. 2, the incidence surface of light guide plate 1 can be equipped with transparent fluorescence coating 3, which can be coated on to be somebody's turn to do
The fluorescent material of incidence surface can also be the film etc. for the fluorescence material for fitting in incidence surface.Meanwhile the material of fluorescence coating 3 can
To be the yellow fluorescent materials such as the fluorescent powder of yellow, or the mixing material comprising yellow fluorescent material, for example, except yellow is glimmering
Outside luminescent material, red fluorescence powder etc. can also be adulterated.Certainly, in other embodiments of the present invention, the material of fluorescence coating 3
It can not include yellow fluorescent powder, and use only with red fluorescence powder or other fluorescent materials, as long as the face of the fluorescent material
The wavelength of the corresponding light of color is long wave, no longer enumerated here.
As shown in Fig. 2, can be equipped with waterproof layer 4 on fluorescence coating 3, i.e. side of the fluorescence coating 3 far from incidence surface is equipped with waterproof layer
4, which can be film or coating formed by transparent and waterproof material, not carry out special limit to its material herein
It is fixed, fluorescence coating 3 can be protected by waterproof layer 4, prevents fluorescence coating 3 from making moist or falling off.
Imaging area 5 can be equipped on waterproof layer 4 so that waterproof layer 4 is between imaging area 5 and fluorescence coating 3.Imaging area 5 can
For transparent material, material can be identical as light guide plate 1.Certainly, in other embodiments of the present invention, imaging area 5 can also be set
In on fluorescence coating 3, waterproof layer 4 is set on imaging area 5, i.e., imaging area 5 is between waterproof layer 4 and fluorescence coating 3.
As shown in Fig. 2, in one embodiment, luminescence component 2 can be set to the incident side of light guide plate 1, and with light guide plate 1
Incidence surface is opposite, for emitting beam to light guide plate 1.Luminescence component 2 may include substrate 21, light source component 22 and encapsulating structure
23, wherein:
As shown in Figure 5 and Figure 6, substrate 21 can be the circuit board of strip, be securable to the rear shell 100 of display device,
And it is parallel with the incidence surface of light guide plate 1.
Light source component 22 can be the LED light source of blue, and the quantity of light source component 22 is multiple, and multiple light sources element 22 can
Set on substrate 21 towards the side of fluorescence coating 3, and multiple light sources element 22 is along the length direction straight uniform for being parallel to incidence surface
Distribution.The distance of two adjacent light sources element 22 does not do particular determination herein.Meanwhile each light source component 22 can be towards fluorescence coating 3
Emitting light, the light that light source component 22 projects can be blue, and but not limited to this, in other embodiments of the present invention,
Light source component 22 can also be the LED light source of other colors or the light-emitting component of other colors, to send out other than blue
The shortwave light of other colors.
As shown in Figures 2 and 3, the quantity of encapsulating structure 23 can be multiple and identical as the quantity of light source component 22.It is multiple
Encapsulating structure 23 can be set to substrate 21 and be equipped with the surface of light source component 22, and cover at multiple light sources element 22 correspondingly
Outside so that light source component 22 there are one being all provided in each encapsulating structure 23.Meanwhile it as shown in Fig. 2, can be equipped on encapsulating structure 23
Double slit structure 231, the double slit structure 231 may include that two slits 2311 towards fluorescence coating 3, light source component 22 can be towards double slits
Structure 231 emits light, and according to the principle of Young's double-slot interference, the light that light source component 22 is sent out can pass through double slit structure 231
It interfering, interference fringe is generated in imaging area 5, interference fringe excites fluorescence coating 3 to generate white light as shown in the A in Fig. 3,
White light can enter in light guide plate 1, and enter display panel 200 under the guiding of light guide plate 1.
As shown in figure 4, Fig. 4 shows the principle of the side entering type light source module group of embodiment of the present invention, according to Young double slit
The principle of interference can show that Δ X=(D/d) × λ, Δ X are the spacing for the interference fringe A that imaging area 5 generates, and D is double slit structure
231 with the spacing of imaging area 5, d be the spacing of two slits 2311, and λ is the wavelength for the light that light source component 22 is sent out, as a result,
The separation delta X of interference fringe, and the spacing of adjustable light sources element 22 and double slit structure 231 can be adjusted by adjusting D and d, made
Interference fringe is more uniform.
As shown in fig. 6, in another embodiment of the present invention, side entering type light source module group may also include reflecting element 6, instead
It can be a reflecting optics to penetrate element 6.Substrate 21 and display panel 200 can be laid in rear shell 100, and light source component 22 and encapsulation are tied
Structure 23 can be set to the top of substrate 21, light source component 22 can the incident side of face away from light guide 1 shine.Reflecting element 6 can be set to encapsulation
The side of incident side of the structure 23 far from light guide plate 1 is simultaneously fixedly connected with rear shell 100.Double slit structure 231 can be set to encapsulating structure
The side of 23 separate light guide plate 1 makes double slit structure 231 towards reflecting element 6, and double slit structure 231 may include two directions
The slit of reflecting element 6, the light that light source component 22 projects can expose to reflecting element 6, after the reflection of reflecting element 6, then penetrate
To fluorescence coating 3.
For mode compared to the LED light source direct projection light guide plate of existing side entering type light source module group, embodiment of the present invention
Side entering type light source module group can utilize Young's double-slot interference principle, generate the relatively uniform interference fringe of brightness, to pass through
The interference of light avoids being formed the Hotspot phenomenons of light and shade unevenness in light guide plate 1, to help to improve the display effect of display device
Fruit.Meanwhile each interference fringe can be considered a light source, and the arrangement of interference fringe can than light source component 22 arrangement more
Closely, the quantity for increasing light source component 22 is can be considered, to which under the premise of ensureing display effect, light source component 22 can be reduced
Quantity, make lower power consumption.
Example embodiment of the present invention also provides a kind of display device, as shown in Figure 5 and Figure 6, the display of present embodiment
Device is reflective display, which may include rear shell 100, display panel 200 and any of the above-described embodiment
Side entering type light source module group, display panel 200 and luminescence component 2 be securable to rear shell 100, and display panel 200 is reflective
Display panel.Light guide plate 1 can fit in the front side of display panel 200.Side entering type light source module group and rear shell 100 and display panel
200 specific mounting means can refer to the embodiment of aforementioned side entering type light source module group, and this will not be detailed here.In addition, the display
Device can also include front frame 300, and front frame 300 can surround rear shell and be arranged for 100 1 weeks, and luminescence component 2 can be located at front frame 300 with after
In the space that shell 100 surrounds, with specific reference to existing reflective display, this will not be detailed here.
In other embodiments of the present invention, which can also be transmission display device, including light guide plate,
Luminescence component and display panel, the display panel are transmissive display panel.Light guide plate can be set to the back side of display panel, shine
Component can be set to light guide plate incident side.
The advantageous effect of the display device of embodiment of the present invention can refer to the advantageous effect of above-mentioned side entering type light source module group,
Details are not described herein.
It is described in detail above and/or illustrate the exemplary of display device proposed by the present invention and side entering type light source module group
Embodiment.But embodiments of the present invention are not limited to particular implementation as described herein, on the contrary, each embodiment
Component part and/or step can be independent with other component parts as described herein and/or step and be used separately.One implementation
Each component part of mode and/or each step can also be combined with the other component parts and/or step of other embodiment
It uses.When introducing described here and/or diagram element/component part/wait, term "one", " one " and " above-mentioned " etc.
To indicate there are one or more elements/component part/etc..Term "comprising", " comprising " and " having " are indicating open
The meaning of formula being included and refer to that other element/group also may be present in element/component part/in addition to listing other than waiting
It is not pair at part/wait in addition, term " first " and " second " in claims and specification etc. is only as label use
The numerical limit of its object.
Although being carried out to display device proposed by the present invention and side entering type light source module group according to different specific embodiments
Description, but it will be recognized by those skilled in the art can be in the spirit and scope of the claims to the implementation progress of the present invention
Change.
Claims (10)
1. a kind of side entering type light source module group, including:
There is light guide plate incident side, the incident side of the light guide plate to be equipped with fluorescence coating;And
Luminescence component, including:
Substrate is set to the incident side side of the light guide plate at intervals;
Light source component is set to the substrate;And
Encapsulating structure set on the substrate and encapsulates the light source component, double slit structure is offered on the encapsulating structure, described
Double slit structure and the position of the light source component correspond;
Wherein, the light that the light source component projects generates interference by the double slit structure, projects to the fluorescence coating and swashs
It sends out fluorescence coating described and generates white light and inject the light guide plate.
2. side entering type light source module group according to claim 1, which is characterized in that the light that the light source component projects is through institute
Double slit structure is stated to generate interference and form uniform interference fringe.
3. side entering type light source module group according to claim 1, which is characterized in that the light that the light source component projects is short
The correspondence light of glistening light of waves line, the color of the fluorescence coating is long wave light.
4. side entering type light source module group according to claim 3, which is characterized in that the light that the light source component projects is indigo plant
Color, the fluorescence coating include the fluorescent material of yellow.
5. side entering type light source module group according to claim 1, which is characterized in that the fluorescence coating is towards the luminescence component
Side be equipped with transparent waterproof layer.
6. side entering type light source module group according to claim 1, which is characterized in that the fluorescence coating is towards the luminescence component
Side be equipped with imaging area, the light that the light source component projects generates interference by the double slit structure, and in the imaging
Area forms interference fringe.
7. side entering type light source module group according to claim 6, which is characterized in that between the fluorescence coating and the imaging area
Equipped with transparent waterproof layer.
8. according to claim 1~7 any one of them side entering type light source module group, which is characterized in that the double slit structure opens up
In the side of the direction of the encapsulating structure light guide plate, the light emission direction of the light source component is towards the double slit structure.
9. according to claim 1~7 any one of them side entering type light source module group, which is characterized in that the double slit structure is set to
The side far from the light guide plate of the encapsulating structure, the light emission direction of the light source component is towards the double slit structure;Its
In, the side entering type light source module group further includes reflecting element, and the reflecting element is set to being led far from described for the luminescence component
The side of tabula rasa;Wherein, the light that the light source component projects generates interference by the double slit structure, projects to the reflection
Element simultaneously reflexes to the fluorescence coating.
10. a kind of display device, which is characterized in that including any one of rear shell, reflective display panel and claim 1~9 institute
The side entering type light source module group stated, the display panel and the luminescence component are individually fixed in the rear shell, and the light guide plate is set
In on the display panel.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810227940.2A CN108506798A (en) | 2018-03-20 | 2018-03-20 | Display device and side entering type light source module group |
PCT/CN2019/078678 WO2019179426A1 (en) | 2018-03-20 | 2019-03-19 | Light source module and display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810227940.2A CN108506798A (en) | 2018-03-20 | 2018-03-20 | Display device and side entering type light source module group |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108506798A true CN108506798A (en) | 2018-09-07 |
Family
ID=63376746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810227940.2A Pending CN108506798A (en) | 2018-03-20 | 2018-03-20 | Display device and side entering type light source module group |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN108506798A (en) |
WO (1) | WO2019179426A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019179426A1 (en) * | 2018-03-20 | 2019-09-26 | 京东方科技集团股份有限公司 | Light source module and display device |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010204156A (en) * | 2009-02-27 | 2010-09-16 | Toppan Printing Co Ltd | Light-condensing-and-diffusing sheet, backlight unit, and display device |
CN201666504U (en) * | 2009-12-24 | 2010-12-08 | 康佳集团股份有限公司 | Side light type back light module unit and liquid crystal display device |
CN102691936A (en) * | 2012-05-22 | 2012-09-26 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display device |
CN102980105A (en) * | 2012-12-04 | 2013-03-20 | 京东方科技集团股份有限公司 | Backlight module and display device |
CN103576385A (en) * | 2013-11-18 | 2014-02-12 | 京东方科技集团股份有限公司 | Backlight module and display device |
CN204269992U (en) * | 2014-11-25 | 2015-04-15 | 惠州市华瑞光源科技有限公司 | Backlight module and liquid crystal indicator |
CN206147231U (en) * | 2016-11-15 | 2017-05-03 | Tcl海外电子(惠州)有限公司 | Lateral incident type backlight module and display device |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI254821B (en) * | 2004-10-01 | 2006-05-11 | Delta Electronics Inc | Backlight module |
CN101149522B (en) * | 2006-09-18 | 2011-05-25 | 胜华科技股份有限公司 | Backlight module |
CN101963315B (en) * | 2010-10-14 | 2016-01-20 | 友达光电股份有限公司 | Light source module and liquid crystal display |
KR101805118B1 (en) * | 2011-05-30 | 2017-12-05 | 엘지이노텍 주식회사 | Light-emitting device |
CN108506798A (en) * | 2018-03-20 | 2018-09-07 | 京东方科技集团股份有限公司 | Display device and side entering type light source module group |
-
2018
- 2018-03-20 CN CN201810227940.2A patent/CN108506798A/en active Pending
-
2019
- 2019-03-19 WO PCT/CN2019/078678 patent/WO2019179426A1/en active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010204156A (en) * | 2009-02-27 | 2010-09-16 | Toppan Printing Co Ltd | Light-condensing-and-diffusing sheet, backlight unit, and display device |
CN201666504U (en) * | 2009-12-24 | 2010-12-08 | 康佳集团股份有限公司 | Side light type back light module unit and liquid crystal display device |
CN102691936A (en) * | 2012-05-22 | 2012-09-26 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display device |
CN102980105A (en) * | 2012-12-04 | 2013-03-20 | 京东方科技集团股份有限公司 | Backlight module and display device |
CN103576385A (en) * | 2013-11-18 | 2014-02-12 | 京东方科技集团股份有限公司 | Backlight module and display device |
CN204269992U (en) * | 2014-11-25 | 2015-04-15 | 惠州市华瑞光源科技有限公司 | Backlight module and liquid crystal indicator |
CN206147231U (en) * | 2016-11-15 | 2017-05-03 | Tcl海外电子(惠州)有限公司 | Lateral incident type backlight module and display device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019179426A1 (en) * | 2018-03-20 | 2019-09-26 | 京东方科技集团股份有限公司 | Light source module and display device |
Also Published As
Publication number | Publication date |
---|---|
WO2019179426A1 (en) | 2019-09-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4579065B2 (en) | Illumination device and display device including the same | |
CN104456311B (en) | Backlight module and the liquid crystal display device with the backlight module | |
JP4648454B2 (en) | Backlight panel adopting white light emitting diode having red phosphor and green phosphor | |
US20170068132A1 (en) | Quantum dot light source device, backlight module, and liquid crystal display device | |
RU2585166C2 (en) | Daylight lighting device | |
JP6780918B2 (en) | Display assembly and display device using display assembly | |
KR20060108244A (en) | Lighting apparatus, display apparatus, and fluorescent substance film | |
CN104421768B (en) | Backlight module and display device | |
TW201606401A (en) | Backlight module and display device | |
CN101272438A (en) | Document illuminator with LED-driven phosphor | |
CN109001936A (en) | Light source module and display equipment | |
CN107976841A (en) | Display panel | |
KR102062383B1 (en) | Lighting apparatus | |
JP6220765B2 (en) | Surface lighting device | |
CN206805067U (en) | Backlight module and display device | |
CN104930375B (en) | Quantum pipe light-emitting device, backlight module and liquid crystal display | |
CN106907620A (en) | Front located light source and the display device including the front located light source | |
JP2008021932A (en) | Light emitting device | |
CN108506798A (en) | Display device and side entering type light source module group | |
CN102410498B (en) | Light-emitting diode (LED) backlight module and light guide plate thereof | |
CN103591505B (en) | Backlight module and flat display apparatus | |
KR101098742B1 (en) | Mirror lighting apparatus with side light source | |
CN103017023A (en) | Backlight module and display device using same | |
TW201003240A (en) | Light emitting diode backlight module formed with photoluminescent phosphor | |
JP2008258284A (en) | Led light-emitting display device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180907 |