CN110133907A - A kind of Mini-LED backlight module, display screen and TV - Google Patents
A kind of Mini-LED backlight module, display screen and TV Download PDFInfo
- Publication number
- CN110133907A CN110133907A CN201910262835.7A CN201910262835A CN110133907A CN 110133907 A CN110133907 A CN 110133907A CN 201910262835 A CN201910262835 A CN 201910262835A CN 110133907 A CN110133907 A CN 110133907A
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- mini
- led lamp
- lamp plate
- led
- backlight module
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- 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
-
- 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
- G02F1/133603—Direct backlight with LEDs
-
- 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
- G02F1/133612—Electrical details
-
- 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
- G02F1/133614—Illuminating devices using photoluminescence, e.g. phosphors illuminated by UV or blue light
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
Abstract
The invention discloses a kind of Mini-LED backlight module, display screen and TVs, the backlight module includes backboard, drive circuit board and at least one Mini-LED lamp plate, the Mini-LED lamp plate is layed on the backboard and is connected with the drive circuit board, quantum film is equipped on the Mini-LED lamp plate, and the quantum film covers all Mini-LED lamp plates.The present invention forms white light source by Mini-LED lamp plate and quantum film, and several partitioned circuits are arranged to realize the dynamic partition of backlight module in Mini-LED, the colour gamut and contrast of backlight module is improved, to improve the display effect of backlight module.
Description
Technical field
The present invention relates to TV technology, in particular to a kind of Mini-LED backlight module, display screen and TV.
Background technique
Currently, with the pursuit to high colour gamut, high contrast and ultra-thin appearance, oled panel technology is frivolous by its, can
The intersection point that the features such as bending is paid close attention to as display field.But OLED, there are still having light decay and burn-in problem, this is largely
Affect the service life that OLED shows equipment.Micro LED comes into being to solve the above-mentioned problems, and Micro LED is used
Inorganic material production, and the excellent properties with OLED, while, luminous efficiency higher than existing OLED technology brightness is more
Good but power consumption is lower.However, Micro LED has that process rate is low and at high cost, this makes Micro LED can not
Mass production.
Summary of the invention
In view of the deficiencies in the prior art, the present invention is intended to provide a kind of Mini-LED backlight module, display screen and TV
The technical solution adopted in the present invention is as follows:
A kind of Mini-LED backlight module comprising backboard, drive circuit board, at least one set Mini-LED lamp plate and quantum
Film, the Mini-LED lamp plate are layed on the backboard and are connected with the drive circuit board, and the quantum film is layed in
On the Mini-LED lamp plate and cover all Mini-LED lamp plates.
The Mini-LED backlight module, wherein the Mini-LED lamp plate configures Mini-LED blue chip.
The Mini-LED backlight module, wherein the Mini-LED lamp plate is multiple groups, the multiple groups Mini-LED lamp plate
It is arranged in array, and is sequentially connected positioned at each Mini-LED lamp plate with a line.
The Mini-LED backlight module, wherein the multiple groups Mini-LED lamp plate is in be located at each of same row in array
Mini-LED lamp plate is connected with drive circuit board.
The Mini-LED backlight module, wherein the Mini-LED lamp plate includes several partitioned circuits, and described several points
Area's circuit is arranged in array, and is located at collinearly conllinear to form anode with each partitioned circuit of a line.
The Mini-LED backlight module, wherein several partitioned circuits are in each subregion for being located at same row in array
Circuit is collinearly conllinear to form cathode.
The Mini-LED backlight module comprising optical diaphragm, the optical diaphragm are located above the quantum film, and
It is fixed on the backboard by diaphragm support.
A kind of Mini-LED display screen comprising as above any the Mini-LED backlight module and liquid crystal display panel,
The liquid crystal display panel is connected on the backboard.
A kind of Mini-LED TV comprising Mini-LED display screen as described above.
The utility model has the advantages that compared with prior art, the present invention provides a kind of Mini-LED backlight module, display screen and electricity
Depending on the backlight module includes backboard, drive circuit board and at least one Mini-LED lamp plate, the Mini-LED lamp plate paving
It is connected on the backboard and with the drive circuit board, quantum film, and institute is equipped on the Mini-LED lamp plate
It states quantum film and covers all Mini-LED lamp plates.The present invention forms white light source by Mini-LED lamp plate and quantum film, and
Backlight dynamic partition is formed by Mini-LED, the colour gamut and contrast of backlight module are improved, to improve backlight mould
The display effect of group.
Detailed description of the invention
Fig. 1 is the partial structural diagram of Mini-LED backlight module provided by the invention.
Fig. 2 is partial splice's figure of Mini-LED lamp plate in Mini-LED backlight module provided by the invention.
Fig. 3 is the local perspective view of Mini-LED lamp plate in Mini-LED backlight module provided by the invention.
Fig. 4 is the local circuit setting principle figure of Mini-LED lamp plate in Mini-LED backlight module provided by the invention.
Fig. 5 is the partial structural diagram of Mini-LED display screen provided by the invention.
Specific embodiment
The present invention provides a kind of Mini-LED backlight module, display screen and TV, to make the purpose of the present invention, technical solution
And effect is clearer, clear, the present invention is described in more detail as follows in conjunction with drawings and embodiments.It should be appreciated that this
Place is described, and specific examples are only used to explain the present invention, is not intended to limit the present invention.
It should be noted that when component is referred to as " being fixed on " or " being set to " another component, it can be directly another
On a component or indirectly on another component.When a component is known as " being connected to " another component, it can be with
It is directly to another component or is indirectly connected on another component.
It should be noted that the same or similar label corresponds to the same or similar portion in the attached drawing of the embodiment of the present invention
Part；In the description of the present invention, it is to be understood that, if having the orientation or position of the instructions such as term " on ", "lower", "left", "right"
Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore, attached drawing
The term of middle description positional relationship only for illustration, should not be understood as the limitation to this patent, for the general of this field
For logical technical staff, the concrete meaning of above-mentioned term can be understood as the case may be.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more, remove
It is non-separately to have clearly specific restriction.
With reference to the accompanying drawing, by the description of the embodiment, further explanation of the contents of the invention are made.
Present embodiments provide a kind of Mini-LED backlight module, as shown in Figure 1, the backlight module include backboard 100,
Drive circuit board, at least one Mini-LED lamp plate 200 and quantum film 301, the Mini-LED lamp plate 200 are laid in described
On backboard 100, the back side of the Mini-LED lamp plate 200 towards the backboard 100, and each Mini-LED lamp plate 200 with drive
Dynamic circuit board is connected.The quantum film 301 is layed in the upper front of the Mini-LED lamp plate 200, and the quantum
Film 301 covers all Mini-LED lamp plates 200 being set on backboard 100.That is, working as the Mini-LED lamp plate 200
When being 1, the quantum film 301 is layed on the Mini-LED lamp plate 200, when the Mini-LED lamp plate 200 is multiple
When, the quantum film 301 is located on the lamp plate array of the multiple 200 alignment layer of Mini-LED lamp plate, and the quantum film
The 301 each Mini-LED lamp plates 200 of covering, so that the light that each Mini-LED lamp plate 200 generates passes through the quantum
Film 301, to improve the luminous uniformity of backlight module.
Further, the side of the Mini-LED lamp plate 200 towards the backboard 100 is provided with coherent mass 210, described viscous
One end that agglomeration 210 is not connected with the Mini-LED lamp plate 200 is connected on the backboard 100, to pass through the bonding
The Mini-LED lamp plate 200 is laid on the backboard 100 by block 210.In the present embodiment, the coherent mass 210 is preferred
For double-sided adhesive, Mini-LED lamp plate 200 is bonded on backboard 100 by the double-sided adhesive, Mini-LED can be reduced in this way
Spacing between lamp plate 200 and backboard 100, to lower the thickness of backlight module.
In the present embodiment simultaneously, as shown in Figures 2 and 3, the Mini-LED lamp plate 200 is multiple groups, the multiple groups Mini-
LED lamp panel 200 is arranged in array the Mini-LED backlight to be formed and be matched with backboard 100.Wherein, multiple groups Mini-LED lamp plate
It is provided with the identical coherent mass 210 of structure on each Mini-LED lamp plate 200 in 200, each Mini-LED can be made in this way
Interval between lamp plate 200 and backboard 100 is equal, to improve the smooth of the backlight of the formation of multiple groups Mini-LED lamp plate 200
Degree.In addition, in the lamp plate array that the multiple groups Mini-LED lamp plate 200 is formed arbitrary neighborhood two groups of Mini-LED lamp plates 200
Between spacing it is equal, that is to say, that two adjacent Mini-LED lamp plates in the Mini-LED lamp plate 200 of same a line
The first spacing between 200 is equal, two adjacent Mini-LED lamp plates 200 in the Mini-LED lamp plate 200 of same row
Between the second spacing it is equal, the luminous uniformity of backlight module can be improved in this way.
Further, the backlight that the multiple groups Mini-LED lamp plate 200 is constituted draws up the lighting mode of closing, phase using row
It answers, each Mini-LED lamp plate 200 being located in the multiple groups Mini-LED lamp plate 200 with a line is sequentially connected, and is passed through
It is connected with last Mini-LED lamp plate 200 is located in a line with drive circuit board, i.e., in multiple groups Mini-LED lamp plate 200
Each 200 row of Mini-LED lamp plate is conllinear.It is located at each Mini-LED lamp plate of same row in the multiple groups Mini-LED lamp plate 200
200 are connected with drive circuit board, i.e., have independent connections to drive in a column direction positioned at each Mini-LED lamp plate 200 of same row
Dynamic circuit board, to realize that the independent of each Mini-LED lamp plate 200 is closed.Certainly, in practical applications, it can will be located at same row
On Mini-LED lamp plate 200 carry out piecemeal, be sequentially connected positioned at the Mini-LED lamp plate 200 of same and by be located at the block
In the last one Mini-LED lamp plate 200 be connected with drive circuit board.
Further, as shown in Figures 2 and 3, the backlight module can also include several lateral connectors 201 and several longitudinal directions
Connector 202 is located in multiple groups Mini-LED lamp plate 200 and passes through lateral connector with each Mini-LED lamp plate 200 in a line
201 and connecting line be connected 203, each Mini-LED lamp plate 200 in same row passes through longitudinally connected device 202 and connection
Line 203 is connected on drive circuit board, with realize between Mini-LED lamp plate 200 and Mini-LED lamp plate 200 and driving
The connection of circuit board.In the present embodiment, the lateral connector 201 and longitudinally connected device 202 are respectively positioned on is connected using back side SMT
Connect device.
Further, the Mini-LED lamp plate 200 includes circuit substrate and Mini-LED chip, the Mini-LED setting
In side of the circuit substrate far from the backboard 100.The quantum film 301 is covered on the Mini-LED chip, with
So that the light that Mini-LED chip generates passes through the quantum film 301.In the present embodiment, the Mini-LED chip is indigo plant
Light Mini-LED chip, the quantum film 301 are QD quantum dot diaphragm, the blue ray that the blue light Mini-LED chip generates
Into QD quantum dot diaphragm, blue ray is converted to by white light by the QD quantum dot diaphragm, and improve light
Colour gamut.
In addition, as shown in figure 4, be provided with several partitioned circuits on the circuit substrate of the Mini-LED lamp plate 200, it is described
Several partitioned circuits are arranged in array, and each partitioned circuit in same a line is connected in the row direction and connected by connecting line
In on lateral connector 201, and the Mini-LED lamp plate adjacent with the Mini-LED lamp plate 200 by lateral connector 201
200 connections.That is, be located at each partitioned circuit in a line it is conllinear in the row direction, and by lateral connector 201 with
The Mini-LED lamp plate 200 is located at, i.e., a variety of Mini-LED lamp plates conllinear with other Mini-LED lamp plates 200 in a line
The row of 200 backlight circuits constituted is collinearly conllinear to form anode upwards.Several partitioned circuits are same in being located in array
Each partitioned circuit on column is connected in a column direction and is connected on drive circuit board by longitudinally connected device 202.I.e. each Mini-
The partitioned circuit being located in same row in LED lamp panel 200 is collinearly conllinear to form cathode, but 200 shape of multiple groups Mini-LED lamp plate
At array in be located at that each Mini-LED lamp plate 200 in same row is independent to be connected with drive circuit board, to realize each Mini-
The independent of LED lamp panel 200 is closed.That is, each Mini-LED lamp plate 200 that the backlight module includes is equal in a column direction
Be independently connected on drive circuit board, in the row direction be located at a line Mini-LED lamp plate 200 be sequentially connected after connection with
On drive circuit board, so that entire backlight module can be lighted by way of switch is swept and arranged to row, and by each
Several partitioned circuits on Mini-LED lamp plate 200 realize the subregion driving of backlight module, to improve pair of backlight module
Degree of ratio.
Further, it is provided with diffuser plate 302 on the quantum film 301, is provided with optical diaphragm on the diffuser plate 302
303, the diffuser plate 302 will diffuse to optical diaphragm 303 by the light of quantum film 301, and be transmitted by optical diaphragm 303
The light is to form area source.Diaphragm support 102 and fixation hole 101, the diaphragm support are provided on the backboard 100
102 pass through the fixation hole 101 and the optical diaphragm 303 are fixed on the backboard 100, and the optical diaphragm
Interval is formed between 303 and the backboard 100, the diffuser plate 302, quantum film 301 and Mini-LED lamp plate 200 are located at institute
It states in interval, to limit by the optical diaphragm 303 and the backboard 100, improves the stability of backlight module.
Based on above-mentioned Mini-LED backlight module, as shown in figure 5, the present invention also provides a kind of Mini-LED display screen,
It includes the backlight module and liquid crystal display panel 400 as described in above-described embodiment, the both ends setting of the backboard 100 of the backlight module
There is bending part, the bending part includes the first bending and the second bending, and first bending is connected with the backboard, and opposite
It is turned down in side of the backboard 100 to the backboard 100 towards the Mini-LED lamp plate 200, second bending and institute
It states the first bending to be connected, and bends relative to described first and turned down to first bending towards the side of the backboard 100.
The liquid crystal display panel 400 is fixed on side of second bending far from first bending by double-sided adhesive foam 401, so that
Obtain the front that the liquid crystal display panel 400 is located at the Mini-LED lamp plate 200.
Based on above-mentioned Mini-LED backlight module, the present invention also provides a kind of Mini-LED TVs, such as above-mentioned implementation
The Mini-LED display screen described in example.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (9)
1. a kind of Mini-LED backlight module comprising backboard and drive circuit board, which is characterized in that it further includes at least one set
Mini-LED lamp plate and quantum film, the Mini-LED lamp plate be layed on the backboard and with the drive circuit board phase
Connection, the quantum film are layed on the Mini-LED lamp plate and cover all Mini-LED lamp plates.
2. Mini-LED backlight module according to claim 1, which is characterized in that the Mini-LED lamp plate configures Mini-
LED blue chip.
3. Mini-LED backlight module according to claim 1, which is characterized in that the Mini-LED lamp plate is multiple groups, institute
It states multiple groups Mini-LED lamp plate to be arranged in array, and is sequentially connected positioned at each Mini-LED lamp plate with a line.
4. Mini-LED backlight module according to claim 3, which is characterized in that the multiple groups Mini-LED lamp plate is in array
In be located at same row each Mini-LED lamp plate be connected with drive circuit board.
5. Mini-LED backlight module according to claim 1, which is characterized in that the Mini-LED lamp plate includes several points
Area's circuit, several partitioned circuits are arranged in array, and are located at each partitioned circuit of a line collinearly to form anode altogether
Line.
6. Mini-LED backlight module according to claim 5, which is characterized in that several partitioned circuits are in position in array
It is collinearly conllinear to form cathode in each partitioned circuit of same row.
7. Mini-LED backlight module according to claim 1, which is characterized in that it includes optical diaphragm, the optical film
Piece is located above the quantum, and is fixed on the backboard by diaphragm support.
8. a kind of Mini-LED display screen, which is characterized in that it includes Mini-LED backlight as claimed in claim 1
Mould group and liquid crystal display panel, the liquid crystal display panel are connected on the backboard.
9. a kind of Mini-LED TV, which is characterized in that it includes Mini-LED display screen as claimed in claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910262835.7A CN110133907A (en) | 2019-04-02 | 2019-04-02 | A kind of Mini-LED backlight module, display screen and TV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910262835.7A CN110133907A (en) | 2019-04-02 | 2019-04-02 | A kind of Mini-LED backlight module, display screen and TV |
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| CN110133907A true CN110133907A (en) | 2019-08-16 |
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| CN201910262835.7A Pending CN110133907A (en) | 2019-04-02 | 2019-04-02 | A kind of Mini-LED backlight module, display screen and TV |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110609416A (en) * | 2019-08-26 | 2019-12-24 | 武汉华星光电技术有限公司 | Liquid crystal display screen |
| CN110716351A (en) * | 2019-10-31 | 2020-01-21 | 厦门天马微电子有限公司 | A backlight module and display device |
| CN110985902A (en) * | 2019-12-30 | 2020-04-10 | 上海摩软通讯技术有限公司 | MiniLED assembling method and assembly |
| CN111951700A (en) * | 2020-08-25 | 2020-11-17 | 福建捷联电子有限公司 | PCB fixing structure of curved-surface MINI LED display screen |
| CN111981359A (en) * | 2020-08-27 | 2020-11-24 | 深圳市赛时达光电科技有限公司 | Spliced MINILED lamp backlight module |
| CN112684631A (en) * | 2019-10-18 | 2021-04-20 | 群创光电股份有限公司 | Display device |
| CN113504677A (en) * | 2021-08-09 | 2021-10-15 | 重庆翰博光电有限公司 | Backlight module for preventing mini LED backlight periphery from bluing |
| CN114545681A (en) * | 2021-12-30 | 2022-05-27 | 惠科股份有限公司 | Backlight module and display device |
| CN114994983A (en) * | 2022-06-16 | 2022-09-02 | 惠科股份有限公司 | Backlight module and display panel |
| WO2022227981A1 (en) * | 2021-04-25 | 2022-11-03 | 华为技术有限公司 | Electronic device |
| WO2023070941A1 (en) * | 2021-10-28 | 2023-05-04 | 京东方科技集团股份有限公司 | Backlight module and display apparatus |
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Application publication date: 20190816 |