CN104763925A - Backlight module and liquid crystal display device - Google Patents
Backlight module and liquid crystal display device Download PDFInfo
- Publication number
- CN104763925A CN104763925A CN201510121564.5A CN201510121564A CN104763925A CN 104763925 A CN104763925 A CN 104763925A CN 201510121564 A CN201510121564 A CN 201510121564A CN 104763925 A CN104763925 A CN 104763925A
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- China
- Prior art keywords
- extension
- backlight module
- frame
- glue frame
- light guide
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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
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
-
- 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
Abstract
A backlight module comprises a light guide panel, an optical membrane group and a rubber frame. The rubber frame is used for fixing the light guide panel and the optical membrane group. A shading adhesive tape is bent back from one side of the backlight module to be attached to the bottom opposite to the side. The invention further relates to a liquid crystal display device using the backlight module.
Description
Technical field
The present invention relates to a kind of backlight module and liquid crystal indicator.
Background technology
Liquid crystal indicator has been widely used in various electronic product as the display unit of electronic equipment.Liquid crystal indicator mainly comprises backlight module and display panels, display panels through adhesive tape gluing to backlight module.So for meeting the demand of liquid crystal indicator thin type, area bonded to each other reserved between backlight module and display panels is more and more less and cannot meet the requirement of liquid crystal indicator bulk strength, in transport and production process, easily there is displacement between display panels and backlight module and cause the dirt entry of backlight module internal such as dust and cause product rejection.
Summary of the invention
In view of this, be necessary to provide a kind of backlight module and liquid crystal indicator.
A kind of backlight module, comprise light guide plate, optical diaphragm group, glue frame, this glue frame is used for fixing this light guide plate and this optical diaphragm group, and this shading rubber belt fits to the bottom surface relative with this side from this backlight module one side inflection.
Preferably, this glue frame comprises four side frames connected successively, in the accommodation space that this light guide plate and stacked four side frames being arranged on this glue frame of this optical diaphragm group are formed.
Preferably, this backlight module also comprises reflector plate, and this shading rubber belt conforms to the side of this reflector plate away from light guide plate along the side frame of this glue frame.
Preferably, this shading rubber belt is four the side frames settings of a hollow " mouth " character form structure along this glue frame, and this shading rubber belt conforms to bottom this reflector plate along the side frame of this glue frame.
Preferably, this shading rubber belt comprises body, the first extension and the second extension, the frame-type adhesive tape that this body is connected successively by four head and the tail forms, this first extension and this second extension are arranged on the same side of this body, and this first extension extends along first direction from this body, this second extension extends along the rightabout of this first direction from this body, and this first extension and this second extension conform to the side of this reflector plate away from this light guide plate with fastening whole backlight module along the side frame inflection of this glue frame.
Preferably, this shading rubber belt comprises body, the first extension and the second extension, the frame-type adhesive tape that this body is connected successively by four head and the tail forms, this first extension and this second extension are arranged on the same side of this body, and this first extension and this second extension extend along the second direction vertical with first direction from this body, and this first extension and this second extension conform to the side of this reflector plate away from this light guide plate with fastening whole backlight module along the side frame of this glue frame.
Preferably, this backlight module also comprises the backboard of this glue frame of collecting, this backboard arranges outside this glue frame, four sidewalls that this backboard comprises base plate and vertically extends from this bottom edge, this base plate and this four sidewall form a receiving space for this glue frame accommodating, and shading rubber belt conforms to the bottom surface of this backboard away from light guide plate along the sidewall of this backboard.
Preferably, this shading rubber belt comprises body, the first extension and the second extension, the frame-type adhesive tape that this body is connected successively by four head and the tail forms, this first extension and this second extension are arranged on the same side of this body, and this first extension extends along first direction from this body, this second extension extends along the rightabout of this first direction from this body, and this first extension and this second extension conform to bottom this backboard along the sidewall inflection of this backboard with fastening whole backlight module.
Preferably, this shading rubber belt comprises body, first extension and the second extension, the frame-type adhesive tape that this body is connected successively by four head and the tail forms, this first extension and this second extension are arranged on the same side of this body, the frame-type adhesive tape that this body is connected successively by four head and the tail forms, this first extension and this second extension are arranged on the same side of this body, and this first extension extends along the second direction vertical with first direction from this body with this second extension, and this first extension and this second extension conform to the bottom surface of this backboard away from this light guide plate with fastening whole backlight module along the sidewall of this backboard.
A kind of liquid crystal indicator, comprise display panels and backlight module, this backlight module comprises light guide plate, optical diaphragm group, glue frame, this glue frame is used for fixing this light guide plate and this optical diaphragm group, and this shading rubber belt is folded back to the side away from this display panels of this backlight module in the face of the side of this display panels from this backlight module.
Compared to prior art, liquid crystal indicator of the present invention and backlight module comprise shading rubber belt, and this shading rubber belt is folded back to the side away from this display panels of this backlight module thus the bulk strength of enhancing backlight module from this backlight module in the face of the side of this display panels, and dust entry of backlight module internal is avoided to improve product yield.
Accompanying drawing explanation
Fig. 1 is liquid crystal indicator first embodiment of the present invention assembling schematic diagram.
Fig. 2 is the perspective exploded view of liquid crystal indicator shown in Fig. 1.
Fig. 3 is the schematic cross-section of liquid crystal indicator shown in Fig. 1 along III-III line.
Fig. 4 is liquid crystal indicator second embodiment of the present invention assembling schematic diagram.
Fig. 5 is the perspective exploded view of liquid crystal indicator shown in Fig. 4.
Fig. 6 is the schematic cross-section of liquid crystal indicator shown in Fig. 4 along V-V line.
Fig. 7 is liquid crystal indicator of the present invention 3rd embodiment assembling schematic diagram.
Fig. 8 is the perspective exploded view of liquid crystal indicator shown in Fig. 7.
Fig. 9 is the schematic cross-section of liquid crystal indicator shown in Fig. 7 along IX-IX line.
Figure 10 is liquid crystal indicator of the present invention 4th embodiment assembling schematic diagram.
Figure 11 is the perspective exploded view of liquid crystal indicator shown in Figure 10.
Figure 12 is the schematic cross-section of liquid crystal indicator shown in Figure 10 along XII-XII line.
Main element symbol description
| Liquid crystal indicator | 10、20、30、40 |
| Display panels | 12、22、32、42 |
| Backlight module | 14、24、34、44 |
| Shading rubber belt | 141、241、341、441 |
| Optical diaphragm group | 142、242、342、442 |
| Light guide plate | 143、243、343、443 |
| Colloid | 1452、3452 |
| Reflector plate | 145、345 |
| Backboard | 245、445 |
| Base plate | 2450、4450 |
| Sidewall | 2452、4452 |
| Glue frame | 146、246、246、346 |
| Side frame | 1462、2462、3462、4462 |
| Body | 1412、2412、3412、4412 |
| First extension | 1414、2414、3414、4414 |
| Second extension | 1416、2416、3416、4416 |
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
See also Fig. 1, Fig. 2, Fig. 1 is liquid crystal indicator first embodiment of the present invention assembling schematic diagram; Fig. 2 is the perspective exploded view of liquid crystal indicator shown in Fig. 1.Liquid crystal indicator 10 comprises display panels 12 and the backlight module 14 being arranged on this display panels 12 side.This backlight module 14 provides backlight for this display panels 12.This display panels 12 may be, but not limited to, plane conversion (In-Plane Switching, IPS) panel, fringe field switching (Fringe Field Switching, FFS) panel etc.
This backlight module 14 comprises shading rubber belt 141, optical diaphragm group 142, light guide plate 143, reflector plate 145, glue frame 146 and light source 147.This reflector plate 145 is arranged on the bottom of this glue frame 146.This glue frame 146 comprises four side frames connected successively 1462, and this light source 147 is arranged on the side of this light guide plate 143 and is fixed on the side frame 1462 of this glue frame 146, and this light source 147 is for launching visible light source.This light guide plate 143 is converted to planar light for the visible ray launched by light source 147, and for carrying this optical diaphragm group 142.After this optical diaphragm group 142 carries out the optical treatment such as homogenising and atomization to the planar light penetrated from this light guide plate 143, for this display panels 12 provides uniform planar light.This shading rubber belt 141 penetrates from the non-display area of this liquid crystal indicator 10 for preventing the light of this liquid crystal indicator 10 inside.This glue frame 146 is for accommodating and fixing this light guide plate 143 and this optical diaphragm group 142.This reflector plate 145 conforms to the side of four side frames 1462 away from this display panels 12 of this glue frame 146 by colloid 1452.This light guide plate 143 is cascading in the accommodation space that four side frames 1462 of this glue frame 146 are formed with this optical diaphragm group 142.
In the present embodiment, this reflector plate 145 is the backboard that metal material is used as this backlight module 14 simultaneously.This colloid 1452 can be the adhesive that optical clear adhesive (Optical Clear Adhesive, OCA) or optical clear resin (Optical Clear Resin, OCR) etc. have high transmission rate.This optical diaphragm group 142 comprises multiple blooming piece, and in the present embodiment, the plurality of blooming piece may be, but not limited to, diffusion sheet, prismatic lens etc.
See also Fig. 3, Fig. 3 is the schematic cross-section of liquid crystal indicator 10 shown in Fig. 1 along III-III line.This shading rubber belt 141 is folded back to the side away from this display panels 12 of this backlight module 14 in the face of the side of this display panels 12 from this backlight module 14.Particularly, to be a hollow " mouth " character form structure arranged along four side frames 1462 of this glue frame 146 this shading rubber belt 141, and this shading rubber belt 141 conforms to the side of this reflector plate 145 away from this display panels 12 along the side frame 1462 of this glue frame 146., this shading rubber belt 141 comprises body 1412, first extension 1414 and the second extension 1416.The frame-type adhesive tape that this body 1412 is connected successively by four head and the tail forms, this first extension 1414 is arranged on the same side of this body 1412 with this second extension 1416, and this first extension 1414 extends along first direction X from this body 1412, this second extension 1414 extends along the rightabout of this first direction X from this body 1412, and this first extension 1414 and this second extension 1416 conform to the side of this reflector plate 145 away from this light guide plate 143 with fastening whole backlight module 14 along side frame 1462 inflection of this glue frame 145.
See also Fig. 4, Fig. 5, Fig. 4 is liquid crystal indicator second embodiment of the present invention assembling schematic diagram; Fig. 5 is the perspective exploded view of liquid crystal indicator shown in Fig. 4.Liquid crystal indicator 20 comprises display panels 22 and the backlight module 24 being arranged on this display panels 22 side.This backlight module 24 provides backlight for this display panels 22.This display panels 12 may be, but not limited to, plane conversion (In-Plane Switching, IPS) panel, fringe field switching (Fringe Field Switching, FFS) panel etc.
This backlight module 24 comprises shading rubber belt 241, optical diaphragm group 242, light guide plate 243, backboard 245, glue frame 146 and light source 147.This glue frame 246 comprises four side frames connected successively 2462, and this light source 247 is arranged on the side of this light guide plate 143 and is fixed on the side frame 2462 of this glue frame 246, and this light source 247 is for launching visible light source.This light guide plate 243 is converted to planar light for the visible ray launched by light source 247, and for carrying this optical diaphragm group 242.After this optical diaphragm group 242 carries out the optical treatment such as homogenising and atomization to the planar light penetrated from this light guide plate 243, for this display panels 22 provides uniform planar light.This shading rubber belt 241 penetrates from the non-display area of this liquid crystal indicator 20 for preventing the light of this liquid crystal indicator 20 inside.This backboard 245 arranges outside this glue frame 246, four sidewalls 2452 that this backboard 245 comprises a base plate 2450 and extends from this base plate 2450 edge-perpendicular, and this base plate 2450 forms a receiving space for this glue frame 246 accommodating with this four sidewall 2452.This glue frame 246 is for accommodating and fixing this light guide plate 143 and this optical diaphragm group 142.This light guide plate 243 is cascading in the accommodation space that four side frames 2462 of this glue frame 246 are formed with this optical diaphragm group 242.
In the present embodiment, this backboard 245 is the reflector plate that metal material is used as this backlight module 24 simultaneously.This optical diaphragm group 22 comprises multiple blooming piece, and in the present embodiment, the plurality of blooming piece may be, but not limited to, diffusion sheet, prismatic lens etc.
See also Fig. 6, Fig. 6 is the schematic cross-section of liquid crystal indicator shown in Fig. 4 along VI-VI line.This shading rubber belt 241 is folded back to the side away from this display panels 22 of this backlight module 14 in the face of the side of this display panels 12 from this backlight module 24.Particularly, to be a hollow " mouth " character form structure arranged along four side frames 2462 of this glue frame 246 this shading rubber belt 241, and this shading rubber belt 241 conforms to bottom this backboard 245 along the sidewall of this backboard 245.This shading rubber belt 241 comprises body 2412, first extension 2414 and the second extension 2416.The frame-type adhesive tape that this body 2412 is connected successively by four head and the tail forms, this first extension 2414 is arranged on the same side of this body 2412 with this second extension 2416, and this first extension 2414 extends along first direction X from this body 2412, this second extension 2414 extends along the rightabout of this first direction X from this body 2412, and this first extension 2414 and this second extension 2416 conform to this backboard 245 bottom surface with fastening whole backlight module 24 along the sidewall inflection of this backboard 245.
See also Fig. 7, Fig. 8, Fig. 7 is liquid crystal indicator second embodiment of the present invention assembling schematic diagram; Fig. 8 is the perspective exploded view of liquid crystal indicator shown in Fig. 7.Liquid crystal indicator 30 comprises display panels 32 and the backlight module 34 being arranged on this display panels 32 side.This backlight module 34 provides backlight for this display panels 32.This display panels 32 may be, but not limited to, plane conversion (In-Plane Switching, IPS) panel, fringe field switching (Fringe Field Switching, FFS) panel etc.
This backlight module 34 comprises shading rubber belt 341, optical diaphragm group 342, light guide plate 343, reflector plate 345, glue frame 346 and light source 347.This reflector plate 345 is arranged on the bottom of this glue frame 346.This glue frame 346 comprises four side frames connected successively 3462, and this light source 347 is arranged on the side of this light guide plate 343 and is fixed on the side frame 3462 of this glue frame 346, and this light source 347 is for launching visible light source.This light guide plate 343 is converted to planar light for the visible ray launched by light source 347, and for carrying this optical diaphragm group 342.After this optical diaphragm group 342 carries out the optical treatment such as homogenising and atomization to the planar light penetrated from this light guide plate 343, for this display panels 32 provides uniform planar light.This shading rubber belt 341 penetrates from the non-display area of this liquid crystal indicator 30 for preventing the light of this liquid crystal indicator 30 inside.This glue frame 346 is for accommodating and fixing this light guide plate 343 and this optical diaphragm group 342.This optical diaphragm group 342 conforms to this light guide plate 343 near the side of this display panels 32 through colloid 3452.This reflector plate 345 conforms to the side of four side frames 3462 away from this display panels 32 of this glue frame 346 by colloid.This light guide plate 343 is cascading in the accommodation space that four side frames 3462 of this glue frame 346 are formed with this optical diaphragm group 342.
In the present embodiment, this reflector plate 345 is that metal material makes liquid crystal indicator 30 reach the requirement of lightness and slimming as the backboard of this backlight module 34 with the backboard omitted in existing backlight module simultaneously.This colloid 3452 can be the adhesive that optical clear adhesive (Optical Clear Adhesive, OCA) or optical clear resin (Optical Clear Resin, OCR) etc. have high transmission rate.This optical diaphragm group 342 comprises multiple blooming piece, and in the present embodiment, the plurality of blooming piece may be, but not limited to, diffusion sheet, prismatic lens etc.
See also Fig. 9, Fig. 9 is the schematic cross-section of liquid crystal indicator 30 shown in Fig. 7 along IX-IX line.This shading rubber belt 341 is folded back to the side away from this display panels 32 of this backlight module 34 in the face of the side of this display panels 32 from this backlight module 34.Particularly, to be a hollow " mouth " character form structure arranged along four side frames 3462 of this glue frame 346 this shading rubber belt 341, and this shading rubber belt 341 conforms to the side of this reflector plate 345 away from this display panels 32 along the side frame 3462 of this glue frame 346., this shading rubber belt 341 comprises body 3412, first extension 3414 and the second extension 3416.The frame-type adhesive tape that this body 3412 is connected successively by four head and the tail forms, this first extension 3414 is arranged on the same side of this body 3412 with this second extension 3416, and this first extension 3414 extends along the second direction Y vertical with first direction X from this body 3412 with this second extension 3416, and this first extension 3414 and this second extension 3416 conform to the side of this reflector plate 345 away from this light guide plate 343 with fastening whole backlight module 34 along side frame 3462 inflection of this glue frame 346.
See also Figure 10, Figure 11, Figure 10 is liquid crystal indicator of the present invention 4th embodiment assembling schematic diagram; Figure 11 is the perspective exploded view of liquid crystal indicator shown in Figure 10.Liquid crystal indicator 40 comprises display panels 42 and the backlight module 44 being arranged on this display panels 42 side.This backlight module 44 provides backlight for this display panels 42.This display panels 42 may be, but not limited to, plane conversion (In-Plane Switching, IPS) panel, fringe field switching (Fringe Field Switching, FFS) panel etc.
This backlight module 44 comprises shading rubber belt 441, optical diaphragm group 442, light guide plate 443, backboard 445, glue frame 446 and light source 447.This glue frame 446 comprises four side frames connected successively 4462, and this light source 447 is arranged on the side of this light guide plate 443 and is fixed on the side frame 4462 of this glue frame 446, and this light source 447 is for launching visible light source.This light guide plate 443 is converted to planar light for the visible ray launched by light source 447, and for carrying this optical diaphragm group 442.After this optical diaphragm group 442 carries out the optical treatment such as homogenising and atomization to the planar light penetrated from this light guide plate 443, for this display panels 42 provides uniform planar light.This shading rubber belt 441 penetrates from the non-display area of this liquid crystal indicator 40 for preventing the light of this liquid crystal indicator 40 inside.This backboard 445 arranges outside this glue frame 446, four sidewalls 4452 that this backboard 445 comprises a base plate 4450 and extends from this base plate 4450 edge-perpendicular, and this base plate 4450 forms a receiving space for this glue frame 446 accommodating with this four sidewall 4452.This glue frame 446 is for accommodating and fixing this light guide plate 443 and this optical diaphragm group 442.This light guide plate 443 is cascading in the accommodation space that four side frames 4462 of this glue frame 446 are formed with this optical diaphragm group 442.
In the present embodiment, this backboard 445 is the reflector plate that metal material is used as this backlight module 44 simultaneously.This optical diaphragm group 42 comprises multiple blooming piece, and in the present embodiment, the plurality of blooming piece may be, but not limited to, diffusion sheet, prismatic lens etc.
See also Figure 12, Figure 12 is the schematic cross-section of liquid crystal indicator 40 shown in Figure 10 along XII-XII line.This shading rubber belt 441 is folded back to the side away from this display panels 22 of this backlight module 44 in the face of the side of this display panels 42 from this backlight module 44.Particularly, to be a hollow " mouth " character form structure arranged along four side frames 4462 of this glue frame 246 this shading rubber belt 441, and this shading rubber belt 441 conforms to bottom this backboard 445 along the sidewall of this backboard 445.This shading rubber belt 441 comprises body 4412, first extension 4414 and the second extension 4416.The frame-type adhesive tape that this body 4412 is connected successively by four head and the tail forms, and this first extension 4414 is arranged on the same side of this body 4412 with this second extension 4416.The frame-type adhesive tape that this body 4412 is connected successively by four head and the tail forms, this first extension 4414 is arranged on the same side of this body 4412 with this second extension 4416, and this first extension 4414 extends along the second direction Y vertical with first direction X from this body 4412 with this second extension 4416, and this first extension 4414 and this second extension 4416 conform to the bottom surface of this backboard 445 away from this light guide plate 443 with fastening whole backlight module 44 along the sidewall 4452 of this backboard.
Aforesaid liquid crystal indicator comprises shading rubber belt, and this shading rubber belt is folded back to the side away from this display panels 22 of this backlight module 44 thus the bulk strength of enhancing backlight module from this backlight module 44 in the face of the side of this display panels 42, and dust entry of backlight module internal is avoided to improve product yield.
Above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not depart from the spirit and scope of technical solution of the present invention.
Claims (10)
1. a backlight module, comprises light guide plate, optical diaphragm group, glue frame, and this glue frame is used for fixing this light guide plate and this optical diaphragm group, and this shading rubber belt fits to the bottom surface relative with this side from this backlight module one side inflection.
2. backlight module as claimed in claim 1, it is characterized in that, this glue frame comprises four side frames connected successively, in the accommodation space that this light guide plate and stacked four side frames being arranged on this glue frame of this optical diaphragm group are formed.
3. backlight module as claimed in claim 2, it is characterized in that, this backlight module also comprises reflector plate, and this shading rubber belt conforms to the side of this reflector plate away from light guide plate along the side frame of this glue frame.
4. backlight module as claimed in claim 3, is characterized in that, this shading rubber belt is four the side frames settings of a hollow " mouth " character form structure along this glue frame, and this shading rubber belt conforms to bottom this reflector plate along the side frame of this glue frame.
5. backlight module as claimed in claim 4, it is characterized in that, this shading rubber belt comprises body, first extension and the second extension, the frame-type adhesive tape that this body is connected successively by four head and the tail forms, this first extension and this second extension are arranged on the same side of this body, and this first extension extends along first direction from this body, this second extension extends along the rightabout of this first direction from this body, and this first extension and this second extension conform to the side of this reflector plate away from this light guide plate with fastening whole backlight module along the side frame inflection of this glue frame.
6. backlight module as claimed in claim 4, it is characterized in that, this shading rubber belt comprises body, the first extension and the second extension, the frame-type adhesive tape that this body is connected successively by four head and the tail forms, this first extension and this second extension are arranged on the same side of this body, and this first extension and this second extension extend along the second direction vertical with first direction from this body, and this first extension and this second extension conform to the side of this reflector plate away from this light guide plate with fastening whole backlight module along the side frame of this glue frame.
7. backlight module as claimed in claim 2, it is characterized in that, this backlight module also comprises the backboard of this glue frame of collecting, this backboard arranges outside this glue frame, four sidewalls that this backboard comprises base plate and vertically extends from this bottom edge, this base plate and this four sidewall form a receiving space for this glue frame accommodating, and shading rubber belt conforms to the bottom surface of this backboard away from light guide plate along the sidewall of this backboard.
8. backlight module as claimed in claim 7, it is characterized in that, this shading rubber belt comprises body, the first extension and the second extension, the frame-type adhesive tape that this body is connected successively by four head and the tail forms, this first extension and this second extension are arranged on the same side of this body, and this first extension extends along first direction from this body, this second extension extends along the rightabout of this first direction from this body, and this first extension and this second extension conform to bottom this backboard along the sidewall inflection of this backboard with fastening whole backlight module.
9. backlight module as claimed in claim 7, it is characterized in that, this shading rubber belt comprises body, first extension and the second extension, the frame-type adhesive tape that this body is connected successively by four head and the tail forms, this first extension and this second extension are arranged on the same side of this body, the frame-type adhesive tape that this body is connected successively by four head and the tail forms, this first extension and this second extension are arranged on the same side of this body, and this first extension extends along the second direction vertical with first direction from this body with this second extension, and this first extension and this second extension conform to the bottom surface of this backboard away from this light guide plate with fastening whole backlight module along the sidewall of this backboard.
10. a liquid crystal indicator, comprise display panels and backlight module, this backlight module comprises light guide plate, optical diaphragm group, glue frame, this glue frame is used for fixing this light guide plate and this optical diaphragm group, and this shading rubber belt is folded back to the side away from this display panels of this backlight module in the face of the side of this display panels from this backlight module.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510121564.5A CN104763925B (en) | 2015-03-19 | 2015-03-19 | Backlight module and liquid crystal display device |
| TW104112493A TWI596408B (en) | 2015-03-19 | 2015-04-17 | Backlight module and liquid crystal display device using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510121564.5A CN104763925B (en) | 2015-03-19 | 2015-03-19 | Backlight module and liquid crystal display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104763925A true CN104763925A (en) | 2015-07-08 |
| CN104763925B CN104763925B (en) | 2018-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510121564.5A Expired - Fee Related CN104763925B (en) | 2015-03-19 | 2015-03-19 | Backlight module and liquid crystal display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104763925B (en) |
| TW (1) | TWI596408B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105842893A (en) * | 2016-05-12 | 2016-08-10 | 乐视控股（北京）有限公司 | Display module and display device |
| CN106226955A (en) * | 2016-09-29 | 2016-12-14 | 深圳市宇顺工业智能科技有限公司 | Display |
| CN107037634A (en) * | 2017-06-26 | 2017-08-11 | 武汉天马微电子有限公司 | Display device |
| CN112666743A (en) * | 2016-11-22 | 2021-04-16 | 群创光电股份有限公司 | Display device |
| CN113625387A (en) * | 2021-08-20 | 2021-11-09 | 业成科技（成都）有限公司 | Backlight module |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108224233A (en) * | 2018-01-02 | 2018-06-29 | 京东方科技集团股份有限公司 | A kind of display module, display device, backlight and assemble method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105842893A (en) * | 2016-05-12 | 2016-08-10 | 乐视控股（北京）有限公司 | Display module and display device |
| WO2017193522A1 (en) * | 2016-05-12 | 2017-11-16 | 乐视控股（北京）有限公司 | Display module and display device |
| CN106226955A (en) * | 2016-09-29 | 2016-12-14 | 深圳市宇顺工业智能科技有限公司 | Display |
| CN112666743A (en) * | 2016-11-22 | 2021-04-16 | 群创光电股份有限公司 | Display device |
| CN107037634A (en) * | 2017-06-26 | 2017-08-11 | 武汉天马微电子有限公司 | Display device |
| CN113625387A (en) * | 2021-08-20 | 2021-11-09 | 业成科技（成都）有限公司 | Backlight module |
| CN113625387B (en) * | 2021-08-20 | 2023-06-02 | 业成科技（成都）有限公司 | Backlight module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104763925B (en) | 2018-05-01 |
| TW201640198A (en) | 2016-11-16 |
| TWI596408B (en) | 2017-08-21 |
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