CN106597736A - Liquid crystal display module group and liquid crystal display device - Google Patents
Liquid crystal display module group and liquid crystal display device Download PDFInfo
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- CN106597736A CN106597736A CN201611047615.5A CN201611047615A CN106597736A CN 106597736 A CN106597736 A CN 106597736A CN 201611047615 A CN201611047615 A CN 201611047615A CN 106597736 A CN106597736 A CN 106597736A
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 82
- 230000003287 optical effect Effects 0.000 claims abstract description 11
- 238000005452 bending Methods 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 239000012528 membrane Substances 0.000 abstract 4
- 238000010586 diagram Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 2
- 241000446313 Lamella Species 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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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
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- 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
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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 relates to a liquid crystal display module group, and the module group comprises a backlight module group and a liquid crystal panel layer disposed on the backlight module group. The backlight module group comprises a back plate, a reflection plate, a first light guide plate, a first optical membrane layer, a second light guide plate, a second optical membrane layer, a first light bar and a second light bar, wherein the back plate, the reflection plate, the first light guide plate, the first optical membrane layer, the second light guide plate and the second optical membrane layer are sequentially stacked. The first light bar is located at a side edge of the first light guide plate, and provides light which enters from a side edge of the first light guide plate. The second light bar is located at a side edge of the second light guide plate, and provides light which enters from a side edge of the first light guide plate. One side edge of the back plate is bent to form a first lampshade. The first light bar and the second light bar are located nearby the side edge, and the first light bar is located in the first lampshade, and is located on the inner surface of the back plate. The second light bar is located outside the first lampshade, and is located on the external surface of the first lampshade. The liquid crystal display module group can achieve the switching between different light sources, so as to achieve the different display effects of the module group. The liquid crystal display module group can provide better experience for a user.
Description
Technical field
The present invention relates to technical field of liquid crystal display, more particularly relates to a kind of liquid crystal display module and with liquid crystal display
The liquid crystal indicator of module.
Background technology
As electronic product is fast-developing towards light, thin, miniaturization, various portable electric products are nearly all with liquid crystal
Show device (Liquid Crystal Display, LCD) as display terminal, particularly in video camera, notebook computer, desktop
On the products such as brain, intelligent television, mobile terminal, personal digital assistant device.Wherein, liquid crystal display module is the pass of liquid crystal display
One of key spare part.
Fig. 1 is the split-type structural schematic diagram of existing liquid crystal display module.As shown in figure 1, the liquid crystal display module tool
Body shell as notebook computer liquid crystal display module, the liquid crystal display module include chase 1000, backlight module 2000 and liquid
Crystal panel 3000, on backlight module 2000, chase 1000 coats liquid crystal panel 3000 and backlight module to liquid crystal panel 3000
2000.Backlight module 2000 includes backboard 2001, reflecting plate 2002, light guide plate 2003 and the blooming piece being cascading
Layer 2004.The side edge of backboard 2001 is provided with lampshade portion 2005, and one end of light guide plate 2003 is contained in lampshade portion 2005,
LED lamp bar 2006 is provided with lampshade portion, LED lamp bar 2006 is located at a side edge of light guide plate, is that liquid crystal panel 3000 provides the back of the body
Light source.A hard circuit board 3001 electrically connected with liquid crystal panel 3000 is provided with against a side edge of liquid crystal panel 3000.
This liquid crystal display module of the prior art, only backing structure, backlight function is single, for example, it is impossible to according to
Need to realize the adjustment of different brightness, visual angle and colour gamut.Therefore, Consumer's Experience is not good.
The content of the invention
In view of this, it is an object of the invention to provide different light source switchings can be realized, shown with realizing that module is different
The liquid crystal display module of effect and liquid crystal indicator.
A kind of liquid crystal display module is provided according to the present invention, including:
Backlight module;And
Liquid crystal surface flaggy on the backlight module,
Wherein, the backlight module includes backboard, reflecting plate, the first light guide plate, the first blooming being cascading
Lamella, the second light guide plate and the second optical diaphragm layer, and the first lamp bar and the second lamp bar,
Wherein, first lamp bar is located at the side of first light guide plate, and provides from first light guide plate
Side light incident thereto,
Second lamp bar be located at second light guide plate side, and provide from the side of first light guide plate to
Wherein incident light,
One side edge bending of the backboard forms the first lampshade, and first lamp bar and second lamp bar are located at described
Side edges, and first lamp bar is located at first lampshade inside and on the inner surface of the backboard, described the
Two lamp bars are located at first lampshade outside and on the outer surface of first lampshade.
Preferably, first lamp bar and second lamp bar include public flexible PCB, and first lamp
Bar and second lamp bar include respectively first group of LED and second group of LED.
Preferably, the flexible PCB is banded structure, and the length direction along the flexible PCB is arranged successively
There are first group of LED and second group of LED, first group of LED and second group of LED are located at respectively institute
State on the opposite sides face of flexible PCB.
Preferably, the flexible PCB is banded structure, and the width along the flexible PCB is arranged successively
There are first group of LED and second group of LED, first group of LED and second group of LED are located at respectively institute
State on the opposite sides face of flexible PCB.
Preferably, mounting groove is offered on the flexible PCB, by the flexibility when installing for first lamp bar
Circuit board is inserted in first lampshade;At least one is additionally provided with the flexible PCB for fixing the flexible PCB
Installing hole.
Preferably, the mounting hole site is on the flexible PCB of second group of LED place part;Described
The lateral surface of one lampshade is provided with least one raised, described raised to match with the installing hole.
Preferably, also including the second lampshade, second lampshade is supported on the surface of first lampshade, and described second
Lampshade forms the space for accommodating second lamp bar together with first lampshade.
Preferably, also the LED is shared including a LED connector, first group of LED and second group of LED
Adapter, first group of LED and adapter described in second group of LED difference Jing are connected with power supply;Described second group
LED adopts high colour gamut LED, first group of LED to adopt common LED lamp.
Preferably, the liquid crystal surface flaggy includes liquid crystal panel and the system control electrically connected with the liquid crystal panel
Plate, the system control panel is located at the side of the liquid crystal panel;The liquid crystal display module also includes the cladding backlight mould
The housing of group and LCD flaggy.
According to the second aspect of the invention, there is provided a kind of liquid crystal indicator, the liquid crystal indicator includes described liquid
Brilliant display module.
The beneficial effect that the present invention is realized:
Liquid crystal display module and liquid crystal indicator in the present invention can realize different light source switchings, to realize module not
Same display effect, such as HVA, height NTSC switchings etc., can provide the user more preferable experience.
Description of the drawings
By referring to the drawings to the description of the embodiment of the present invention, the above-mentioned and other purposes of the present invention, feature and
Advantage will be apparent from.
Fig. 1 is the split-type structural schematic diagram of liquid crystal display module in prior art.
Fig. 2 is the split-type structural schematic diagram of the liquid crystal display module according to the embodiment of the present invention.
Fig. 3 is the lamp bar arrangement schematic diagram according to first embodiment of the invention.
Fig. 4 is the lamp bar arrangement schematic diagram according to second embodiment of the invention.
Fig. 5 is the lamp bar arrangement schematic diagram according to third embodiment of the invention.
In figure:Housing 2, backlight module 3, backboard 31, the first lampshade 311, the first plate 3111, the second plate 3112, projection
312nd, reflecting plate 32, the first light guide plate 33, the first optical diaphragm layer 34, the second light guide plate 35, the second optical diaphragm layer 36, first
Lamp bar 37, the second lamp bar 38, LED 300, flexible PCB 301, mounting groove 3011, installing hole 3012, the second lampshade 39, liquid
Crystal face flaggy 4, liquid crystal panel 41, system circuit board 42, LED connector 5.
Specific embodiment
Various embodiments of the present invention are more fully described hereinafter with reference to accompanying drawing.In various figures, identical element
Represented using same or similar reference.For the sake of clarity, the various pieces in accompanying drawing are not necessarily to scale.
Fig. 2 shows the split-type structural schematic diagram of liquid crystal display module according to embodiments of the present invention.As shown in Fig. 2
Liquid crystal indicator can be used for notebook computer, desktop computer, intelligent television, mobile terminal, personal digital assistant device etc.
On display terminal.Liquid crystal indicator includes housing 2, backlight module 3 and liquid crystal surface flaggy 4, and liquid crystal surface flaggy 4 is located at backlight mould
In group 3, housing 2 coats backlight module 3 and liquid crystal surface flaggy 4.Housing 2 can be made up of metal material or plastic material.The back of the body
Light module 3 includes that the backboard 31 being cascading, reflecting plate 32, the first light guide plate 33, the first optical diaphragm layer 34, second are led
The optical diaphragm layer 36 of tabula rasa 35 and second, and the first lamp bar 37 and the second lamp bar 38.Wherein, the first lamp bar 37 and the second lamp bar
38 is arranged in parallel, and the first lamp bar 37 is located at the side of the first light guide plate 33, and provides from the side of the first light guide plate 33
Incident light thereto.Second lamp bar 38 is located at the side of the second light guide plate 35, and provides from the side of the first light guide plate 33
Incident light thereto.One side edge bending of backboard 31 forms the first lampshade 311, and the first lamp bar 37 and the second lamp bar 38 are located at
Side edges, and the first lamp bar 37 is located at the inside of the first lampshade 311 and on the inner surface of backboard 31, the second lamp bar 38
In the outside of the first lampshade 311 and on the outer surface of the first lampshade 311.
In this embodiment, the first lampshade 311 and backboard are integral type structure, for example, made by integral forming process,
Or Jing sheet metal bendings are formed.Certainly, split-type structural is may be made as, when mounted the part such as second light guide plate on its upper strata of Jing
It is squeezed on backboard.First lampshade 311 can play a part of to prevent the light leak of the first lamp bar 37.Specifically, the first lampshade 311 is
L-shaped structure, including the first plate 3111 and the second plate 3112 that are vertically connected to one another.
Backing plate is additionally provided between the first light guide plate 33 and the first lampshade 311, tensile force is provided by backing plate, by reflecting plate
32 and first light guide plate 33 be firmly fixed.
Further, the liquid crystal display module also includes the second lampshade 39, and the second lampshade 39 is supported in the first lampshade 311
On surface, the second lampshade 39 forms the space for accommodating the second lamp bar together with the first lampshade 311.Second lampshade 39 can be by silicon
Glue material is made.Specifically, the second lampshade 39 can be L-shaped structure, for preventing the second lamp bar light leak.
Liquid crystal surface flaggy 4 includes liquid crystal panel 41 and the system control panel 42 electrically connected with liquid crystal panel 41, system control
Making sheet 42 is located at the side of liquid crystal panel 41.System control panel 42 is provided with the electric drive module or unit for driving lamp bar luminous
Part.First lamp bar 37 and the second lamp bar 38 can be electrically connected with system control panel 42, and the system control panel is specially pcb board.System
Panel 42 provides backlight to drive the LED in two lamp bars to light for liquid crystal panel 41.
Fig. 3 shows lamp bar arrangement schematic diagram according to a first embodiment of the present invention.As shown in figure 3, in the enforcement
In example, the first lamp bar 37 and the second lamp bar 38 share a flexible PCB 301, and the first lamp bar 37 and the second lamp bar 38 are distinguished
Including first group of LED and second group of LED.Wherein, flexible PCB 301 is banded structure, along flexible PCB 301
Length direction is placed with successively first group of LED and second group of LED, and first group of LED and second group of LED are respectively positioned at soft
On the opposite sides face of property circuit board 301.First group of LED forms the first lamp bar 37 with the flexible PCB of part that it is located,
Second group of LED forms the second lamp bar 38 with the flexible PCB of part that it is located.First group of LED and second group of LED point
Not Bao Kuo multiple LEDs 300 arranged successively along certain orientation, for for backlight module 3 provide light source.In figure 3, in order to
The structure of the first lamp bar 37 and the second lamp bar 38 is clearly shown, by the LED 300, Ye Ji of the back portion of flexible PCB 301
LED 300 in two lamp bars 38 is shown in broken lines.In fixed lamp bar, it is only necessary to by flexible PCB 301 in first group of LED
With the intersection doubling of second group of LED, then the flexible PCB 301 of second group of its place part of LED Jing is attached at
On the lateral surface of lampshade, the flexible PCB 301 of first group of its place part of LED Jing is attached on backboard.Thus, first
LED 300 in group LED and second group of LED forms two-layer lamp bar structure towards the side of LCDs.
Fig. 4 shows lamp bar arrangement schematic diagram according to a second embodiment of the present invention.As shown in figure 4, in the enforcement
In example, the first lamp bar 37 and the second lamp bar 38 share a flexible PCB 301, and the first lamp bar 37 is included along flexible circuit
First group of LED that the length direction of plate 301 sets gradually, the second lamp bar 38 includes the length side along flexible PCB 301
To the second group of LED for setting gradually, two groups of LEDs are arranged along the width of lamp bar.Offer on flexible PCB 301
Mounting groove 3011, is inserted in flexible PCB 301 in first lampshade 311 when installing for lamp bar.In this embodiment, mounting groove
3011 arragement direction being shaped as along LED along strip.First group of LED and second group of LED are respectively arranged on
The opposite sides of mounting groove 3011, and first group of LED and second group of LED are respectively positioned at the relative of flexible PCB 301
On two sides.First group of LED forms the first lamp bar 37, second group of LED with the flexible PCB of part that it is located
Lamp forms the second lamp bar 38 with the flexible PCB of part that it is located.First group of LED and second group of LED are respectively including multiple
Along the LED 300 that certain orientation is arranged successively, for providing light source for backlight module 3.In the diagram, in order to clearly illustrate
The structure of one lamp bar 37 and the second lamp bar 38, by the LED 300 of the back portion of flexible PCB 301, namely the second lamp bar 38
LED 300 be shown in broken lines.In fixed lamp bar, it is only necessary to second group of LED is kept away from backboard, by flexible PCB 301
Jing mounting grooves 3011 are inserted in the first lampshade 311.Then by flexible PCB 301 along mounting groove 3011 width pair
Folding so that then its part of place flexible PCB 301 of second group of LED Jing is attached to the back to backboard by second group of LED
On the lateral surface of one lampshade 311, by first group of LED Jing, its part of flexible PCB 301 being located is attached on backboard.
Fig. 5 shows lamp bar arrangement schematic diagram according to a third embodiment of the present invention.As shown in figure 5, and refer to
3rd embodiment, the embodiment with above-mentioned second embodiment except that, on the part of flexible PCB 301 of the second lamp bar 38
It is provided with two installing holes 3012 for fixing flexible circuit board 301.Corresponding, the lateral surface of the first lampshade 311 is provided with
Two projections 312, raised 312 match with installing hole 3012.In this embodiment, the installing hole 3012 is circular port, raised 312
For column.In fixed lamp bar, it is only necessary to keep second group of LED away from backboard, by 3011 sets of 301 Jing mounting grooves of flexible PCB
Enter in the first lampshade 311.Then second group of LED Jing, two installing holes 3012 of flexible PCB 301 are sheathed on corresponding
On raised 312 so that second group of LED is fixed on the lateral surface of the first lampshade 311.Again by flexible PCB 301 along peace
The width doubling of tankage 3011 so that first group of LED is back to backboard, the flexible electrical of first group of LED place of Jing part
Road plate 301 attaches to first group of LED on backboard.Certainly, installing hole 3012 and raised 312 concrete number can be according to need
Arrange, such as corresponding setting one, three it is even more.
In the present invention, liquid crystal display module also includes a LED connector 5.First group of LED and second group of LED are total to
With LED connector 5.First group of LED and second group of LED difference Jing LED connector 5 are connected with power supply.Specifically, in system
A corresponding adapter is additionally provided with panel 42, the adapter is electrically connected with LED connector 5, by system control panel 42
Electric signals are realizing the control to two groups of LEDs.Certainly, also can only system control panel 42 arrange a connector, and Jing this
Adapter is electrically connected system control panel 42 with two groups of LEDs.Thus, being capable of achieving to first group of LED and second group of LED
The independently control of lamp.For example, can as needed come only to open one of LED area, or while open two LED
Lamp area, to realize different display effects.
Further, first group of LED and second group of LED can be using the LEDs of different colour gamuts.For example, second group of LED
Lamp adopts high colour gamut LED, first group of LED to adopt common LED lamp, and colour gamut handoff functionality is capable of achieving under different controls.
Further, present invention bilayer backing structure can be using different light guide plates and diaphragm framework, to realize difference
View angle switch function.For example:Second layer backing structure, i.e. the backing structure layer near liquid crystal panel 41 use narrow viewing angle light guide plate
And diaphragm framework, ground floor backing structure using wide viewing angle backboard 31 and diaphragm framework, by control two-layer backlight open with
Close and be capable of achieving difference in functionality switching.
Present invention also offers a kind of liquid crystal indicator, the liquid crystal indicator includes liquid crystal display module as above.
Prior art is may refer to regard to the other structures of liquid crystal indicator, be will not be described here.
Liquid crystal display module and liquid crystal indicator in the present invention can realize different light source switchings, for example, open simultaneously
One of lamp bar starts simultaneously at two lamp bars realizing the switching between different light sources, to realize that module is different aobvious
Show effect, such as HVA, height NTSC switchings etc., more preferable experience can be provided the user.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposit between operating
In any this actual relation or order.And, term " including ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that a series of process, method, article or equipment including key elements not only will including those
Element, but also including other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element for being limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
Finally it should be noted that:Obviously, above-described embodiment is only intended to clearly illustrate example of the present invention, and and
The non-restriction to embodiment.For those of ordinary skill in the field, can also do on the basis of the above description
Go out the change or variation of other multi-forms.There is no need to be exhaustive to all of embodiment.And thus drawn
Obvious change that Shen goes out or among changing still in protection scope of the present invention.
Claims (10)
1. a kind of liquid crystal display module, it is characterised in that include:
Backlight module;And
Liquid crystal surface flaggy on the backlight module,
Wherein, the backlight module include be cascading backboard, reflecting plate, the first light guide plate, the first optical diaphragm layer,
Second light guide plate and the second optical diaphragm layer, and the first lamp bar and the second lamp bar,
Wherein, first lamp bar is located at the side of first light guide plate, and provides from the side of first light guide plate
Incident light thereto,
Second lamp bar is located at the side of second light guide plate, and provides from the side of first light guide plate thereto
Incident light,
One side edge bending of the backboard forms the first lampshade, and first lamp bar and second lamp bar are located at the side
Near, and first lamp bar is located at first lampshade inside and on the inner surface of the backboard, second lamp
Bar is located at first lampshade outside and on the outer surface of first lampshade.
2. liquid crystal display module according to claim 1, it is characterised in that first lamp bar and the second lamp bar bag
Public flexible PCB is included, and first lamp bar and second lamp bar include respectively first group of LED and second group
LED.
3. liquid crystal display module according to claim 2, it is characterised in that the flexible PCB is banded structure, edge
The length direction for the flexible PCB is placed with successively first group of LED and second group of LED, and described first
Group LED and second group of LED are respectively on the opposite sides face of the flexible PCB.
4. liquid crystal display module according to claim 2, it is characterised in that the flexible PCB is banded structure, edge
The width for the flexible PCB is placed with successively first group of LED and second group of LED, and described first
Group LED and second group of LED are respectively on the opposite sides face of the flexible PCB.
5. liquid crystal display module according to claim 2, it is characterised in that installation is offered on the flexible PCB
Groove, is inserted in the flexible PCB in first lampshade when installing for first lamp bar;On the flexible PCB
Being additionally provided with least one is used to fix the installing hole of the flexible PCB.
6. liquid crystal display module according to claim 5, it is characterised in that the mounting hole site is in second group of LED
On the flexible PCB of lamp place part;The lateral surface of first lampshade is provided with least one raised, the projection
Match with the installing hole.
7. liquid crystal display module according to claim 1, it is characterised in that also including the second lampshade, second lampshade
It is supported on the surface of first lampshade, second lampshade is formed for accommodating described second together with first lampshade
The space of lamp bar.
8. liquid crystal display module according to claim 2, it is characterised in that also including a LED connector, described first group
LED and second group of LED share the LED connector, and first group of LED and second group of LED are distinguished
Adapter is connected with power supply described in Jing;Second group of LED adopts high colour gamut LED, and first group of LED is using common
LED.
9. liquid crystal display module according to claim 1, it is characterised in that the liquid crystal surface flaggy include liquid crystal panel with
And the system control panel electrically connected with the liquid crystal panel, the system control panel is positioned at the side of the liquid crystal panel;It is described
Liquid crystal display module also includes the housing of the cladding backlight module and LCD flaggy.
10. a kind of liquid crystal indicator, it is characterised in that the liquid crystal indicator is included described in any one of claim 1-9
Liquid crystal display module.
Priority Applications (1)
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CN201611047615.5A CN106597736A (en) | 2016-11-22 | 2016-11-22 | Liquid crystal display module group and liquid crystal display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611047615.5A CN106597736A (en) | 2016-11-22 | 2016-11-22 | Liquid crystal display module group and liquid crystal display device |
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CN106597736A true CN106597736A (en) | 2017-04-26 |
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CN201611047615.5A Pending CN106597736A (en) | 2016-11-22 | 2016-11-22 | Liquid crystal display module group and liquid crystal display device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108153055A (en) * | 2018-01-08 | 2018-06-12 | 昆山龙腾光电有限公司 | Backlight module and liquid crystal display |
CN114442374A (en) * | 2022-02-18 | 2022-05-06 | 深圳市日普科技有限公司 | Backlight module with diffraction optical element |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1898594A (en) * | 2003-12-23 | 2007-01-17 | 3M创新有限公司 | Multiple lightguide backlight |
CN1987607A (en) * | 2005-12-23 | 2007-06-27 | 群康科技(深圳)有限公司 | Liquid crystal display device |
CN201407557Y (en) * | 2009-05-15 | 2010-02-17 | 苏州向隆塑胶有限公司 | Backlight module with the function of finely tuning chrominance |
CN101672446A (en) * | 2009-10-15 | 2010-03-17 | 友达光电股份有限公司 | Light source module and backlight module |
CN102032511A (en) * | 2010-10-13 | 2011-04-27 | 友达光电股份有限公司 | Backlight module and liquid crystal display module |
US20120105765A1 (en) * | 2010-10-29 | 2012-05-03 | Noriaki Kawai | Backlight device and display apparatus |
CN202281138U (en) * | 2011-10-28 | 2012-06-20 | 北京京东方光电科技有限公司 | Back plate, backlight mold set and display device |
CN202598310U (en) * | 2012-04-25 | 2012-12-12 | 北京京东方光电科技有限公司 | Side incident light type backlight source and liquid crystal display device |
CN203615191U (en) * | 2013-12-13 | 2014-05-28 | 厦门天马微电子有限公司 | Backlight module, display device and portable terminal equipment |
CN105301840A (en) * | 2015-11-18 | 2016-02-03 | 武汉华星光电技术有限公司 | Backlight module and liquid crystal display device |
CN205880454U (en) * | 2016-08-04 | 2017-01-11 | 扬升照明股份有限公司 | Backlight module and display device |
-
2016
- 2016-11-22 CN CN201611047615.5A patent/CN106597736A/en active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1898594A (en) * | 2003-12-23 | 2007-01-17 | 3M创新有限公司 | Multiple lightguide backlight |
CN1987607A (en) * | 2005-12-23 | 2007-06-27 | 群康科技(深圳)有限公司 | Liquid crystal display device |
CN201407557Y (en) * | 2009-05-15 | 2010-02-17 | 苏州向隆塑胶有限公司 | Backlight module with the function of finely tuning chrominance |
CN101672446A (en) * | 2009-10-15 | 2010-03-17 | 友达光电股份有限公司 | Light source module and backlight module |
CN102032511A (en) * | 2010-10-13 | 2011-04-27 | 友达光电股份有限公司 | Backlight module and liquid crystal display module |
US20120105765A1 (en) * | 2010-10-29 | 2012-05-03 | Noriaki Kawai | Backlight device and display apparatus |
CN202281138U (en) * | 2011-10-28 | 2012-06-20 | 北京京东方光电科技有限公司 | Back plate, backlight mold set and display device |
CN202598310U (en) * | 2012-04-25 | 2012-12-12 | 北京京东方光电科技有限公司 | Side incident light type backlight source and liquid crystal display device |
CN203615191U (en) * | 2013-12-13 | 2014-05-28 | 厦门天马微电子有限公司 | Backlight module, display device and portable terminal equipment |
CN105301840A (en) * | 2015-11-18 | 2016-02-03 | 武汉华星光电技术有限公司 | Backlight module and liquid crystal display device |
CN205880454U (en) * | 2016-08-04 | 2017-01-11 | 扬升照明股份有限公司 | Backlight module and display device |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108153055A (en) * | 2018-01-08 | 2018-06-12 | 昆山龙腾光电有限公司 | Backlight module and liquid crystal display |
CN108153055B (en) * | 2018-01-08 | 2020-08-04 | 昆山龙腾光电股份有限公司 | Backlight module and liquid crystal display |
CN114442374A (en) * | 2022-02-18 | 2022-05-06 | 深圳市日普科技有限公司 | Backlight module with diffraction optical element |
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Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Applicant after: InfoVision Optoelectronics(Kunshan)Co.,Ltd. Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Applicant before: INFOVISION OPTOELECTRONICS (KUNSHAN) Co.,Ltd. |
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Application publication date: 20170426 |