CN106019717A - Backlight module, liquid crystal display module and liquid crystal display device - Google Patents
Backlight module, liquid crystal display module and liquid crystal display device Download PDFInfo
- Publication number
- CN106019717A CN106019717A CN201610628787.5A CN201610628787A CN106019717A CN 106019717 A CN106019717 A CN 106019717A CN 201610628787 A CN201610628787 A CN 201610628787A CN 106019717 A CN106019717 A CN 106019717A
- Authority
- CN
- China
- Prior art keywords
- backlight module
- chase
- luminescence component
- liquid crystal
- crystal display
- 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.)
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Classifications
-
- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F1/00—Preventing the formation of electrostatic charges
-
- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133317—Intermediate frames, e.g. between backlight housing and front frame
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
The invention provides a backlight module which comprises an iron frame, a rubber frame arranged on the iron frame, a light guide plate arranged in the iron frame, a reflector plate arranged between the iron frame and the light guide plate, and a light emitting component arranged in the iron frame, wherein the light emitting component is close to the rubber frame, and positioned on the side, far away from the iron frame, of the reflector plate; an insulating layer is arranged in the area, opposite to the light emitting component, of the iron frame; the reflector plate covers the light emitting component completely, so as to isolate the iron frame from the light emitting component. The invention further provides a liquid crystal display module adopting the backlight module and a liquid crystal display device adopting the liquid crystal display module. The backlight module is simple in structural design; as the insulating layer is arranged in the area, opposite to the light emitting component, of the iron frame, and the reflector plate covers the light emitting component completely to isolate the iron frame from the light emitting component, the light emitting component can be effectively prevented from being damaged by static electricity.
Description
Technical field
The present invention relates to technical field of liquid crystal display, particularly relate to a kind of backlight module, liquid crystal display module
And liquid crystal indicator.
Background technology
Along with the drastically development of network Yu radio communication technology, informatization is popularized in individual, the most gradually
Take formula information product, such as notebook computer, mobile phone, digital camera and personal digital assistant etc., the most quickly send out
Exhibition and growth.Liquid crystal display because having that fuselage is thin, power saving, the many merits such as radiationless, obtained extensively
Application, promoted the development of network and radio communication technology.Mobile phone, digital camera, notebook at present
Computer all towards ultrathin development, relates to touch-control industry, LCM (LCD Module) industry also accelerates thin
Change the process of direction exploitation.
LCM generally includes liquid crystal panel and the backlight module being connected with described liquid crystal panel, due to liquid crystal panel
Itself is the most luminous, needs the light source provided by backlight module to come normal show image, therefore, backlight module
One of key component becoming liquid crystal indicator, but backlight module limited space, after LCM entirety thinning,
The thickness of backlight module is also affected, and causes the distance of the luminescence component in backlight module and chase to further,
Owing to the electrostatic defending of luminescence component (common for light emitting diode, i.e. LED) is the weakest, easily make
Cause luminescence component by damage by static electricity during with, finally affect the display performance of product, existing solution party
Method is to increase the electrostatic that extra ground path seals in dissipation, but the method design is complicated, and actual antistatic
Poor effect.
Summary of the invention
In view of above-mentioned condition, it is necessary to provide backlight module, liquid that a kind of simple in construction, anti-static effect are good
Brilliant display module and liquid crystal indicator.
The present invention provides a kind of backlight module, including: chase, the glue frame being arranged on described chase, setting
Light guide plate in described chase, the reflector plate being arranged between described chase and described light guide plate, be arranged at
Luminescence component in described chase, described luminescence component is near described glue frame, and described luminescence component is positioned at institute
Stating the side of the most described chase of reflector plate, described chase is just provided with insulating barrier to the region of described luminescence component,
Described reflector plate is completely covered described luminescence component, makes described chase and the isolation of described luminescence component.
The design of above-mentioned back light module unit structure is simple, owing to the region of described luminescence component is just provided with by described chase
Insulating barrier, it is possible to effectively preventing the electrostatic of described chase from sealing in described luminescence component, the most described reflector plate is complete
Luminescence component described in all standing, makes described chase and the isolation of described luminescence component, has isolated institute the most further
State chase and described luminescence component, thus effectively prevent described luminescence component by damage by static electricity.
The present invention provides a kind of liquid crystal display module applying above-mentioned backlight module, including liquid crystal panel and above-mentioned
Backlight module.
The present invention also provides for a kind of liquid crystal indicator applying described liquid crystal display module.
Above-mentioned backlight module, wherein, described insulating barrier is transparent insulating layer.
Above-mentioned backlight module, wherein, the thickness of described insulating barrier is less than or equal to 0.5mm.
Above-mentioned backlight module, wherein, described insulating barrier is transparent insulation glue or transparent insulation ink.
Above-mentioned backlight module, wherein, described luminescence component is light emitting diode.
Above-mentioned backlight module, wherein, described backlight module farther includes a blooming piece, described blooming
Sheet is arranged on the exiting surface of described light guide plate.
Above-mentioned backlight module, wherein, described blooming piece is diffusion sheet or blast sheet.
Above-mentioned backlight module, wherein, described blooming piece is made up of diffusion sheet and blast sheet.
Accompanying drawing explanation
The folded structure schematic diagram of the backlight module that Fig. 1 provides for first embodiment of the invention；
The folded structure schematic diagram of the backlight module that Fig. 2 provides for second embodiment of the invention.
Main element symbol description
Chase 10,10a；Glue frame 20,20a
Light guide plate 30,30a；Reflector plate 40,40a
Luminescence component 50,50a；Insulating barrier 60,60a
Blooming piece 70a；
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
In prior art, after LCM entirety thinning, the thickness of backlight module is also affected, and causes backlight mould
Luminescence component and the distance of chase in group further, owing to the electrostatic defending of luminescence component is the weakest, easily
In use cause luminescence component by damage by static electricity, finally affect the display performance of product, existing solution
Certainly method is to increase the electrostatic that extra ground path seals in dissipation, but the method design is complicated, and actual anti-
Electrostatic efficiency is the best, in order to solve the problems referred to above, the invention provides a kind of backlight module, comprising: ferrum
Frame, the glue frame being arranged on described chase, the light guide plate being arranged in described chase, it is arranged at described chase
And the reflector plate between described light guide plate, it being arranged at the luminescence component in described chase, described luminescence component leans on
Nearly described glue frame, and described luminescence component is positioned at the side of the most described chase of described reflector plate, described chase
The just region to described luminescence component is provided with insulating barrier, and described reflector plate is completely covered described luminescence component, makes
Described chase and the isolation of described luminescence component, owing to the region of described luminescence component is just provided with absolutely by described chase
Edge layer, it is possible to effectively preventing the electrostatic of described chase from sealing in described luminescence component, the most described reflector plate is complete
Cover described luminescence component, make described chase and the isolation of described luminescence component, isolated described the most further
Chase and described luminescence component, thus effectively prevent described luminescence component by damage by static electricity, the application structure
Design is simple, and the antistatic effect of actual electrostatic test result surface the application is strong.
It is above the core concept of the present invention, for enabling the above-mentioned purpose of the present invention, feature and advantage more
Become apparent, below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described in detail.Accompanying drawing is given
Some embodiments of the present invention.But, the present invention can realize in many different forms, does not limit
In embodiment described herein.On the contrary, providing the purpose of these embodiments is to make disclosure of the invention
Content is more thorough comprehensively.
It should be noted that when element is referred to as " being fixedly arranged on " another element, and it can be directly at another yuan
On part or element placed in the middle can also be there is.When an element is considered as " connection " another element, and it can
To be directly to another element or to may be simultaneously present centering elements.Term as used herein " is hung down
Straight ", " level ", "left", "right", " on ", D score and similar statement for illustrative purposes only,
Rather than indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration
And operation, therefore it is not considered as limiting the invention.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ",
The term such as " fix " should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect,
Or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to
It is indirectly connected to by intermediary, can be the connection of two element internals.Ordinary skill for this area
For personnel, above-mentioned term concrete meaning in the present invention can be understood as the case may be.Made herein
Term " and/or " include the arbitrary and all of combination of one or more relevant Listed Items.
Refer to Fig. 1, the backlight module that the application first embodiment provides, including:
Chase 10, this chase 10 is the support of fixative crystal display or backlight, mainly by cold-reduced sheet, no
Formed after the material punching presses such as rust steel, ocean copper-nickel alloy, backlight module mainly had to reinforcement intensity, increase shielding
Effect；
Being arranged at the glue frame 20 on described chase 10, the material of this glue frame 20 mostly is thermoplastic, as PC,
PMMA, ABS etc., thermoplastic is usually graininess at normal temperatures, becomes after being heated to uniform temperature
Melted state, then curing molding after being cooled to, if again heating, melted state can be become again, and
Plasticizing forming again can be carried out；
It is arranged at the light guide plate 30 in described chase 10；
It is arranged at the reflector plate 40 between described chase 10 and described light guide plate 30；
Being arranged at the luminescence component 50 in described chase 10, described luminescence component 50 uses light emitting diode,
Described luminescence component 50 is near described glue frame 20, and described luminescence component 50 is positioned at described reflector plate 40 dorsad
The side of described chase 10, described chase 10 is just provided with insulating barrier 60 to the region of described luminescence component 50,
Described reflector plate 40 is completely covered described luminescence component 50, make described chase 10 and described luminescence component 50 every
From.Described insulating barrier 60 is transparent insulating layer, specially transparent insulation glue or transparent insulation ink, according to
Transparent insulation glue can be adopted and realize in the method for paste, then can use the mode of printing according to transparent insulation ink
Realizing, the most in this embodiment, described insulating barrier 60 uses transparent insulation glue；The thickness of described insulating barrier 60
Degree, less than or equal to 0.5mm, to prevent described insulating barrier 60 thickness blocked up, affects chase 10 and reflector plate 40
Assembling, the most in this embodiment, the thickness of described insulating barrier 60 is 0.35mm.
In the present embodiment, the highest electricity that bears of the light emitting diode that described luminescence component 50 uses is 3.5KV,
Therefore, in actual test, electrostatic test choice of experimental conditions is: +/-3.5LV, 0.1s, 5 times, terminate most
Fruit shows each position equal PASS of electrostatic test result.
In order to the application of above-mentioned backlight module is expanded on further, present invention simultaneously provides the described backlight of a kind of application
The liquid crystal display module of module, including liquid crystal panel and above-mentioned backlight module.
Meanwhile, the present invention also provides for a kind of liquid crystal indicator applying described liquid crystal display module.
Refer to Fig. 2, the backlight module that the application the second embodiment provides, including:
Chase 10a；
The glue frame 20a being arranged on described chase 10a；
It is arranged at the light guide plate 30a in described chase 10a；
It is arranged at the reflector plate 40a between described chase 10a and described light guide plate 30a；
It is arranged at the luminescence component 50a in described chase 10a, described luminescence component 50a and uses light emitting diode,
Described luminescence component 50a is near described glue frame 20a, and described luminescence component 50a is positioned at described reflector plate 40a
The side of the most described chase 10a, described chase 10a is just provided with insulation to the region of described luminescence component 50a
Layer 60a, described reflector plate 40a are completely covered described luminescence component 50a, make described chase 10a and described
Optical assembly 50a isolates, and described insulating barrier 60a is transparent insulation ink, and the thickness of described insulating barrier 60a is
0.4mm.Backlight module in the present embodiment farther includes a blooming piece 70a, is used for strengthening backlight module
Optical property, described blooming piece 70a is arranged on the exiting surface of described light guide plate 30a, the most described optics
Diaphragm 70a is arranged at the one side of described light guide plate 30a the most described reflector plate 40a, described blooming piece 70a
For diffusion sheet or blast sheet or diffusion sheet and the combination of blast sheet, the most in the present embodiment, described blooming piece
70a is diffusion sheet.
Compared with prior art, the backlight module that the present invention provides, due to described chase just to described luminous group
The region of part is provided with insulating barrier, it is possible to effectively prevent the electrostatic of described chase from sealing in described luminescence component, in addition
Described reflector plate is completely covered described luminescence component, makes described chase and the isolation of described luminescence component, therefore enters
One step has isolated described chase and described luminescence component, thus effectively prevent described luminescence component by static shock
Wound, and present configuration design is simple, application is strong.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for this area
Those of ordinary skill for, without departing from the inventive concept of the premise, it is also possible to make some deformation and
Improving, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended
Claim is as the criterion.
Claims (10)
1. a backlight module, it is characterised in that including: chase, the glue frame being arranged on described chase,
It is arranged at the light guide plate in described chase, the reflector plate being arranged between described chase and described light guide plate, if
Being placed in the luminescence component in described chase, described luminescence component is near described glue frame, and described luminescence component position
In the side of the most described chase of described reflector plate, the region of described luminescence component is just provided with absolutely by described chase
Edge layer, described reflector plate is completely covered described luminescence component, makes described chase and the isolation of described luminescence component.
Backlight module the most according to claim 1, it is characterised in that described insulating barrier is transparent insulation
Layer.
Backlight module the most according to claim 2, it is characterised in that the thickness of described insulating barrier is less than
Equal to 0.5mm.
Backlight module the most according to claim 3, it is characterised in that described insulating barrier is transparent insulation
Glue or transparent insulation ink.
Backlight module the most according to claim 1, it is characterised in that described luminescence component is luminous two
Pole is managed.
Backlight module the most according to claim 1, it is characterised in that described backlight module wraps further
Including a blooming piece, described blooming piece is arranged on the exiting surface of described light guide plate.
Backlight module the most according to claim 6, it is characterised in that described blooming piece is diffusion sheet
Or blast sheet.
Backlight module the most according to claim 6, it is characterised in that described blooming piece is by diffusion sheet
Form with blast sheet.
9. a liquid crystal display module, including liquid crystal panel, it is characterised in that also include claim 1 to
Backlight module described in 8 any one.
10. a liquid crystal indicator, it is characterised in that include the liquid crystal display mode described in claim 9
Group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610628787.5A CN106019717B (en) | 2016-08-03 | 2016-08-03 | Backlight module, liquid crystal display module and liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610628787.5A CN106019717B (en) | 2016-08-03 | 2016-08-03 | Backlight module, liquid crystal display module and liquid crystal display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106019717A true CN106019717A (en) | 2016-10-12 |
| CN106019717B CN106019717B (en) | 2023-07-14 |
Family
ID=57133703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610628787.5A Active CN106019717B (en) | 2016-08-03 | 2016-08-03 | Backlight module, liquid crystal display module and liquid crystal display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106019717B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109192068A (en) * | 2018-11-02 | 2019-01-11 | 厦门天马微电子有限公司 | A kind of backlight module and electronic equipment |
| CN109188774A (en) * | 2018-10-31 | 2019-01-11 | 厦门天马微电子有限公司 | A kind of backlight module and preparation method thereof, display module |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109188774A (en) * | 2018-10-31 | 2019-01-11 | 厦门天马微电子有限公司 | A kind of backlight module and preparation method thereof, display module |
| CN109192068A (en) * | 2018-11-02 | 2019-01-11 | 厦门天马微电子有限公司 | A kind of backlight module and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106019717B (en) | 2023-07-14 |
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