CN110426897A - Backlight module and display device - Google Patents
Backlight module and display device Download PDFInfo
- Publication number
- CN110426897A CN110426897A CN201910739220.9A CN201910739220A CN110426897A CN 110426897 A CN110426897 A CN 110426897A CN 201910739220 A CN201910739220 A CN 201910739220A CN 110426897 A CN110426897 A CN 110426897A
- Authority
- CN
- China
- Prior art keywords
- guide plate
- light guide
- backlight module
- plastic frame
- backboard
- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
-
- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
-
- 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
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133605—Direct backlight including specially adapted reflectors
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
Abstract
The present invention relates to a kind of backlight module and display devices.The backlight module includes backboard, plastic frame, light guide plate and several bolsters, the plastic frame is set on the backboard, the backboard and the plastic frame are enclosed receiving portion, the light guide plate is located in described accommodation section, the plastic frame includes the first side and second side being oppositely arranged, and the bolster is set between the light guide plate and the first side and the light guide plate and the second side.Above-mentioned backlight module, by between the first side and light guide plate of plastic frame, and bolster is set between second side and light guide plate, the relative position of effectively fixed plastic frame and light guide plate, avoid backlight module occur accident fall or transportational process in, light guide plate and plastic frame occur to hit and cause backlight module display abnormal.
Description
Technical field
The present invention relates to display screen technology fields, more particularly to a kind of backlight module and display device.
Background technique
Liquid crystal display panel is widely used on the various sizes of liquid crystal display such as TV, computer screen, mobile terminal, due to
Liquid crystal display panel cannot shine, and image could be shown after being assembled with backlight module.According to the difference of light source position, backlight mould
Group can be divided into side-light type and straight-down negative.Sidelight type backlight module is that light source is placed in the side of backlight module, will by light guide plate
The light that light source issues is oriented to perpendicular to the positive direction of visual lines of backlight module.In the prior art, using pedestal to including leaded light
Optical module including plate is assembled.In assembling process, light guide plate is put into pedestal, two long sides of light guide plate and bottom
There are gaps at seat edge.Light guide plate is usually polycarbonate or pmma material, due between light guide plate and base edge presence
Gap, and four side of light guide plate is straight rib, when backlight module and other objects collide or backlight module is in falling process,
The glue frame edge of rectangular edge and pedestal is mutually hit, and light guide plate can be made to generate chipping.Also, the foreign matter of avalanche is moved to display
Region can scratch light guide plate, reflector plate and other membrane materials.
Summary of the invention
Based on this, it is necessary to being easily damaged light guide plate there is gap between light guide plate and pedestal, mentioning
For a kind of backlight module and display device.
A kind of backlight module, including backboard, plastic frame, light guide plate and several bolsters, the plastic frame are set to the back
On plate, the backboard and the plastic frame are enclosed receiving portion, and the light guide plate is located in described accommodation section, the plastic frame
Including the first side and second side being oppositely arranged, the bolster be set between the light guide plate and the first side with
And the light guide plate and the second side.
Above-mentioned backlight module, by between the first side and light guide plate of plastic frame and second side and light guide plate
Between bolster is set, the relative position of effectively fixed plastic frame and light guide plate avoids backlight module that accident occurs and falls or transport
During defeated, light guide plate and plastic frame occur to hit and cause backlight module display abnormal.
The first side and the second side offer several mounting grooves in one of the embodiments, described
Bolster includes the sticking part being connected and auxiliary section, and the auxiliary section is contained in the mounting groove, the sticking part and institute
Light guide plate is stated to abut against.
The spacing of the light guide plate and the first side or the second side is a, institute in one of the embodiments,
The width for stating sticking part is b, and a is less than or equal to b.
The material of the bolster includes rubber or foam rubber in one of the embodiments,.
The plastic frame further includes the third side being oppositely arranged and four side in one of the embodiments, described
Backlight module further includes light source assembly, and the light source assembly is set to the third side and is located at one end of the light guide plate, institute
It states four side and the backboard is formed with accommodating space, the other end of the light guide plate accommodates in the accommodating space.
The backlight module further includes rubber parts in one of the embodiments, and the rubber parts is located in the leaded light
Between plate and the plastic frame.
The rubber parts includes the first side wall being oppositely arranged and second sidewall in one of the embodiments, and described
The spacing of one side wall and the second sidewall is less than or equal to the thickness of the light guide plate.
The backlight film group further includes reflector plate in one of the embodiments, the reflector plate be set to the backboard and
Between the light guide plate.
The backlight film group further includes optical diaphragm in one of the embodiments, and the optical diaphragm is set to described lead
Side of the tabula rasa far from the backboard.
A kind of display device, including the backlight module.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of display device in an embodiment;
Fig. 2 is the cross-sectional view of display device along the long side direction shown in Fig. 1;
Fig. 3 is the front view of backlight module in an embodiment;
Fig. 4 is the enlarged drawing in Fig. 3 at A.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give better embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure
Add thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
Referring to Fig. 1, the display device 100 in one embodiment of the invention includes display module 20, backlight module 10 and uses
In the outline border (not shown) of fixed display module 20 and backlight module 10, display module 20 is set to the top of backlight module 10,
Outline border is fixed on the periphery of display module 20 and backlight module 10, and backlight module 10 is that display module 20 provides needed for display uniformly
Light.The display device 100 can be applied to TV, computer, mobile phone, tablet computer etc..
Referring to Fig. 2, backlight module 10 includes backboard 11, plastic frame 12, reflector plate 13, light guide plate 14 and optical diaphragm
15.Plastic frame 12 is set on backboard 11, and backboard 11 and plastic frame 12 are enclosed receiving portion.Reflector plate 13, light guide plate 14 and light
Diaphragm 15 is learned to be set in turn in receiving portion.
Referring to Fig. 3, the generally rectangular shaped frame-shaped of plastic frame 12, plastic frame 12 includes 121 He of first side being oppositely arranged
Second side 122, and the third side 123 being oppositely arranged and four side 124, first side 121, third side 123,
Dual side-edge 122 and four side 124 are successively end to end, to form rectangular box-like structure.Backlight module 10 further includes light
Source component 18.In one embodiment, backlight module 10 is side-light type, and light source assembly 18 is set to third side 123 and is located at leaded light
One end of plate 14.The four side 124 and backboard 11 of plastic frame 12 are formed with accommodating space 125, and the other end of light guide plate 14 holds
It is contained in accommodating space 125.
The scattering direction for the light that light guide plate 14 is used to that light source assembly 18 to be guided to issue, to improve the bright of display device 100
Degree, and ensure the brightness uniformity of display device 100.Reflector plate 13 is set to the bottom of light guide plate 14, can will be from backlight mould
The light that 12 bottoms of group leak out is reflected back light guide plate 14, prevents light exposed, to improve the service efficiency of light.Optical diaphragm 15 wraps
Include diffusion sheet and prismatic lens etc..Light source assembly 18 includes multiple light emitting diodes (LED) and reflector, what light source assembly 18 issued
Light is white light.Each light emitting diode issues white light, is also possible to multiple and different color LED and constitutes overall structure, the overall structure
Issue white light.Reflector is arranged around LED, for reflecting the light of LED sending.
Referring to Fig. 4, backlight module 10 further includes several bolsters 16, bolster 16 is set to first side 121 and leads
Between tabula rasa 14 and between second side 122 and light guide plate 14.
In assembly, first side 121, the second side 122 of plastic frame 12 inevitably exist with light guide plate 14
Gap, backlight module 10 occur accident fall or transportational process in, light guide plate 14 and plastic frame 12 can occur relative movement or even
It hits, so that chipping occurs in light guide plate 14.
To solve the above problems, the present invention adds bolster 16 between light guide plate 14 and plastic frame 12, specifically, buffering
Part 16 is set between light guide plate 14 and first side 121 and between light guide plate 14 and second side 122.The bolster 16
Setting, can effectively limit the relative position of light guide plate 14 and plastic frame 12, when avoiding backlight module 10 that accident occurs falling, lead
Tabula rasa 14 and plastic frame 12 occur to hit and backlight module 10 is caused to show exception.
In some embodiments, first side 121 and second side 122 offer several mounting groove 121a/122a, delay
Stamping 16 includes that the sticking part 161 being connected and auxiliary section 162, auxiliary section 162 are contained in mounting groove 121a/122a, is bonded
Portion 161 is abutted against with light guide plate 14.It is cooperated by auxiliary section 162 and mounting groove 121a/122a, can be avoided bolster 16
It is being moved along first side 121 or 122 extending direction of second side relative to plastic frame 12.And increase bolster 16 with
The contact area of plastic frame 12 facilitates the assembly of bolster 16, such as bolster 16 can be adhered to plastic frame using glue
12。
In addition, bolster 16 can be symmetrically disposed on and be led to improve the assembly reliability of light guide plate 14 and plastic frame 12
The two sides of tabula rasa 14, i.e., multiple bolsters 16 are symmetrical about the center line of light guide plate 14.By by the mounting groove of first side 121
The 121a/122a and mounting groove 121a/122a of second side 122 is symmetrical arranged, and is facilitated the installation of bolster 16 to position, is effectively mentioned
High assembly efficiency.
Specifically, mounting groove 121a/122a can be swallow-tail form, rectangular or trapezoidal.
The spacing of light guide plate 14 and first side 121 or second side 122 is a, and the width of sticking part 161 is b, and a is less than
Or it is equal to b.That is, sticking part 161 and light guide plate 14 and plastic frame 12 are interference fitted, be conducive to improve light guide plate 14 and modeling
The assembly reliability of glue frame 12.
Further, the material of bolster 16 includes rubber, can occur one using bolster 16 made of rubber material
The elastic deformation of tentering degree avoids light guide plate 14 from being damaged to absorb impact force.It should be understood that can be with one by mold
It is body formed or stamp out aforementioned bolster 16.
In other embodiments, the material of bolster 16 can also be the two-sided foam rubber with bonding agent.
Referring to Fig. 2, backlight module 10 further includes rubber parts 17, and rubber parts 17 is located in light guide plate 14 and plastic frame
Between 12.In 10 assembling process of backlight module, using the four side 124 of plastic frame 12 as contraposition side.Due to light guide plate 14
It is hard material with plastic frame 12, light guide plate 14 and 12 mutual extrusion of plastic frame are easy to make 14 fragmentation of light guide plate when assembly.It is logical
Setting rubber parts 17 is crossed, light guide plate 14 and plastic frame 12 in assembling process is avoided mutually to hit and rupture light guide plate 14.And
The rubber parts 17 can play position-limiting action to light guide plate 14 in thickness direction, and light guide plate 14 is avoided to shake in plastic frame 12
It is dynamic.It is fixed guide-lighting compared to using double-sided adhesive since the bonding effect of double-sided adhesive may fail in the long-term use
The relative position of plate 14 and plastic frame 12, the present invention fix the relative position of plastic frame 12 and light guide plate 14 using rubber parts 17,
High reliablity is conducive to the yield for promoting backlight module 10, and assembles easier.
Specifically, rubber parts 17 includes the first side wall 171 that is oppositely arranged and second sidewall 172, the first side wall 171 and the
The spacing of two side walls 172 is less than or equal to the thickness of light guide plate 14, to ensure that rubber parts 17 is sufficiently bonded with light guide plate 14.
It should be noted that the embodiment of the present invention is not limited to sidelight type backlight module, backlight type backlight module can also be.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of backlight module, which is characterized in that including backboard, plastic frame, light guide plate and several bolsters, the plastic frame is set
In on the backboard, the backboard and the plastic frame are enclosed receiving portion, and the light guide plate is located in described accommodation section, institute
Stating plastic frame includes the first side and second side being oppositely arranged, and the bolster is set to the light guide plate and first side
Between side and between the light guide plate and the second side.
2. backlight module according to claim 1, which is characterized in that the first side and the second side open up
There are several mounting grooves, the bolster includes the sticking part being connected and auxiliary section, and the auxiliary section is contained in the mounting groove
Interior, the sticking part is abutted against with the light guide plate.
3. backlight module according to claim 2, which is characterized in that the light guide plate and the first side or described the
The spacing of dual side-edge is a, and the width of the sticking part is b, and a is less than or equal to b.
4. backlight module according to claim 2, which is characterized in that the material of the bolster includes rubber or foam
Glue.
5. backlight module according to claim 1, which is characterized in that the plastic frame further includes the third side being oppositely arranged
Side and four side, the backlight module further include light source assembly, and the light source assembly is set to the third side and is located at institute
One end of light guide plate is stated, the four side and the backboard are formed with accommodating space, and the other end of the light guide plate is contained in
In the accommodating space.
6. backlight module according to claim 5, which is characterized in that the backlight module further includes rubber parts, the rubber
Glue part is located between the light guide plate and the plastic frame.
7. backlight module according to claim 6, which is characterized in that the rubber parts includes the first side wall being oppositely arranged
And second sidewall, the spacing of the first side wall and the second sidewall are less than or equal to the thickness of the light guide plate.
8. backlight module according to claim 1-7, which is characterized in that the backlight film group further includes reflection
Piece, the reflector plate are set between the backboard and the light guide plate.
9. backlight module according to claim 1-7, which is characterized in that the backlight film group further includes optical film
Piece, the optical diaphragm are set to side of the light guide plate far from the backboard.
10. a kind of display device, which is characterized in that including the described in any item backlight modules of claim 1-9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910739220.9A CN110426897A (en) | 2019-08-12 | 2019-08-12 | Backlight module and display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910739220.9A CN110426897A (en) | 2019-08-12 | 2019-08-12 | Backlight module and display device |
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Publication Number | Publication Date |
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CN110426897A true CN110426897A (en) | 2019-11-08 |
Family
ID=68414080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910739220.9A Pending CN110426897A (en) | 2019-08-12 | 2019-08-12 | Backlight module and display device |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112596296A (en) * | 2020-12-31 | 2021-04-02 | 江苏生辉光电科技有限公司 | Projection type holographic grating backlight structure |
CN113917734A (en) * | 2021-10-20 | 2022-01-11 | 业成科技(成都)有限公司 | Backlight module, display device and assembling method thereof |
CN114001285A (en) * | 2021-10-29 | 2022-02-01 | 深圳市海洋王照明工程有限公司 | Side-emitting flat lamp and assembly method |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102606960A (en) * | 2012-03-26 | 2012-07-25 | 深圳市华星光电技术有限公司 | Backlight module |
CN104696829A (en) * | 2015-03-27 | 2015-06-10 | 北京京东方多媒体科技有限公司 | Backlight module and display device |
CN208367379U (en) * | 2018-06-20 | 2019-01-11 | 广州视源电子科技股份有限公司 | Backlight module and display device |
CN110109216A (en) * | 2019-05-24 | 2019-08-09 | 武汉华星光电技术有限公司 | A kind of backlight module, display device |
-
2019
- 2019-08-12 CN CN201910739220.9A patent/CN110426897A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102606960A (en) * | 2012-03-26 | 2012-07-25 | 深圳市华星光电技术有限公司 | Backlight module |
CN104696829A (en) * | 2015-03-27 | 2015-06-10 | 北京京东方多媒体科技有限公司 | Backlight module and display device |
CN208367379U (en) * | 2018-06-20 | 2019-01-11 | 广州视源电子科技股份有限公司 | Backlight module and display device |
CN110109216A (en) * | 2019-05-24 | 2019-08-09 | 武汉华星光电技术有限公司 | A kind of backlight module, display device |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112596296A (en) * | 2020-12-31 | 2021-04-02 | 江苏生辉光电科技有限公司 | Projection type holographic grating backlight structure |
CN113917734A (en) * | 2021-10-20 | 2022-01-11 | 业成科技(成都)有限公司 | Backlight module, display device and assembling method thereof |
CN114001285A (en) * | 2021-10-29 | 2022-02-01 | 深圳市海洋王照明工程有限公司 | Side-emitting flat lamp and assembly method |
CN114001285B (en) * | 2021-10-29 | 2024-04-05 | 深圳市海洋王照明工程有限公司 | Side-emitting flat lamp and assembly method |
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