CN104763925B - Backlight module and liquid crystal display device - Google Patents
Backlight module and liquid crystal display device Download PDFInfo
- Publication number
- CN104763925B CN104763925B CN201510121564.5A CN201510121564A CN104763925B CN 104763925 B CN104763925 B CN 104763925B CN 201510121564 A CN201510121564 A CN 201510121564A CN 104763925 B CN104763925 B CN 104763925B
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- China
- Prior art keywords
- extension
- backlight module
- liquid crystal
- crystal display
- glue frame
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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
- G02F1/133602—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 kind of backlight module, including light guide plate, optical diaphragm group, glue frame, the glue frame are used to fix the light guide plate and the optical diaphragm group, which fits to the bottom surface opposite with the side from the backlight module one side inflection.The invention further relates to the liquid crystal display device using the backlight module.
Description
Technical field
The present invention relates to a kind of backlight module and liquid crystal display device.
Background technology
Liquid crystal display device is widely used in various electronic products as the display unit of electronic equipment.Liquid crystal display
Device mainly includes backlight module and liquid crystal display panel, and liquid crystal display panel is through adhesive tape gluing to backlight module.It is so satisfaction
The demand of liquid crystal display device thin type, the area being bonded to each other reserved between backlight module and liquid crystal display panel is increasingly
Requirement small that liquid crystal display device integral strength meets, in transport and production process, liquid crystal display panel and backlight
Easily it is shifted between module and causes the dirt entry of backlight module internal such as dust and cause product rejection.
The content of the invention
In view of this, it is necessary to which a kind of backlight module and liquid crystal display device are provided.
A kind of backlight module, including light guide plate, optical diaphragm group, glue frame, the glue frame are used to fix the light guide plate and the light
Diaphragm group is learned, which fits to the bottom surface opposite with the side from the backlight module one side inflection.
Preferably, which includes four sequentially connected side frames, which is stacked with the optical diaphragm group
In the accommodating space that four side frames of the glue frame are formed.
Preferably, which further includes reflector plate, and the side frame of the shading rubber belt along the glue frame conforms to the reflector plate
Side away from light guide plate.
Preferably, which is set for hollow " mouth " character form structure along four side frames of the glue frame, the shading glue
The side frame of band along the glue frame conforms to the reflector plate bottom.
Preferably, which includes body, the first extension and the second extension, the body be by four head and the tail according to
Secondary connected frame-type adhesive tape composition, first extension are arranged on the same side of the body with second extension, and should
First extension is extended in a first direction from the body, which prolongs from the body along the opposite direction of the first direction
Stretch, and first extension and the side frame inflection of second extension along the glue frame conform to the reflector plate away from the light guide plate
Side is to fasten whole backlight module.
Preferably, which includes body, the first extension and the second extension, the body be by four head and the tail according to
Secondary connected frame-type adhesive tape composition, first extension are arranged on the same side of the body with second extension, and should
First extension extends with second extension from the body along the second direction vertical with first direction, and first extension
Side of the reflector plate away from the light guide plate is conformed to the side frame of the second extension along the glue frame to fasten whole backlight mould
Group.
Preferably, which further includes the backboard for housing the glue frame, which is set on the outside of the glue frame, the backboard bag
Bottom plate and four side walls vertically extended from the bottom edge are included, which forms a receiving space with four side wall and be used to house
The glue frame, the side wall of shading rubber belt along the backboard conform to bottom surface of the backboard away from light guide plate.
Preferably, which includes body, the first extension and the second extension, the body be by four head and the tail according to
Secondary connected frame-type adhesive tape composition, first extension are arranged on the same side of the body with second extension, and should
First extension is extended in a first direction from the body, which prolongs from the body along the opposite direction of the first direction
Stretch, and the side wall inflection of first extension and second extension along the backboard conforms to the backboard bottom to fasten the whole back of the body
Optical mode group.
Preferably, which includes body, the first extension and the second extension, the body be by four head and the tail according to
Secondary connected frame-type adhesive tape composition, first extension are arranged on the same side of the body with second extension, this
Body is made of four frame-type being sequentially connected end to end in turn adhesive tapes, which is arranged on the body with second extension
On same side, and first extension prolongs with second extension from the body along the second direction vertical with first direction
Stretch, and the side wall of first extension and the second extension along the backboard conform to bottom surface of the backboard away from the light guide plate with
Fasten whole backlight module.
A kind of liquid crystal display device, including liquid crystal display panel and backlight module, the backlight module include light guide plate, optics
Diaphragm group, glue frame, the glue frame are used to fix the light guide plate and the optical diaphragm group, and the shading rubber belt is from the backlight module in face of being somebody's turn to do
The side of liquid crystal display panel is folded back to the side away from the liquid crystal display panel of the backlight module.
Compared to the prior art, liquid crystal display device of the invention and backlight module include shading rubber belt, and the shading glue
Band is folded back to the remote liquid crystal display panel of the backlight module from the backlight module in face of the side of the liquid crystal display panel
Side avoids dust entry of backlight module internal from improving product yield so as to strengthen the integral strength of backlight module.
Brief description of the drawings
Fig. 1 is liquid crystal display device first embodiment assembling schematic diagram of the present invention.
Fig. 2 is the perspective exploded view of liquid crystal display device shown in Fig. 1.
Fig. 3 is schematic cross-section of the liquid crystal display device shown in Fig. 1 along III-III lines.
Fig. 4 is liquid crystal display device second embodiment assembling schematic diagram of the present invention.
Fig. 5 is the perspective exploded view of liquid crystal display device shown in Fig. 4.
Fig. 6 is schematic cross-section of the liquid crystal display device shown in Fig. 4 along V-V lines.
Fig. 7 is the 3rd embodiment assembling schematic diagram of liquid crystal display device of the present invention.
Fig. 8 is the perspective exploded view of liquid crystal display device shown in Fig. 7.
Fig. 9 is schematic cross-section of the liquid crystal display device shown in Fig. 7 along IX-IX lines.
Figure 10 is the 4th embodiment assembling schematic diagram of liquid crystal display device of the present invention.
Figure 11 is the perspective exploded view of liquid crystal display device shown in Figure 10.
Figure 12 is schematic cross-section of the liquid crystal display device shown in Figure 10 along XII-XII lines.
Main element symbol description
Following embodiment will combine above-mentioned attached drawing and further illustrate the present invention.
Embodiment
Also referring to Fig. 1, Fig. 2, Fig. 1 is liquid crystal display device first embodiment assembling schematic diagram of the present invention；Fig. 2 is
The perspective exploded view of liquid crystal display device shown in Fig. 1.Liquid crystal display device 10 includes liquid crystal display panel 12 with being arranged on
The backlight module 14 of 12 side of liquid crystal display panel.The backlight module 14 provides backlight for the liquid crystal display panel 12.The liquid
LCD panel 12 may be, but not limited to, plane conversion (In-Plane Switching, IPS) panel, fringe field switching
(Fringe Field Switching, FFS) panel etc..
The backlight module 14 includes shading rubber belt 141, optical diaphragm group 142, light guide plate 143, reflector plate 145, glue frame 146
With light source 147.The reflector plate 145 is arranged on the bottom of the glue frame 146.The glue frame 146 includes four sequentially connected side frames
1462, which is arranged on the side of the light guide plate 143 and is fixed on the side frame 1462 of the glue frame 146, the light source 147
For launching visible light source.The light guide plate 143 is used to the visible ray that light source 147 is launched being converted to planar light, and for holding
Carry the optical diaphragm group 142.The optical diaphragm group 142 is homogenized and is atomized to the planar light projected from the light guide plate 143
After optical treatment, uniform planar light is provided for the liquid crystal display panel 12.The shading rubber belt 141 is used to prevent the liquid crystal
Light inside showing device 10 is projected from the non-display area of the liquid crystal display device 10.The glue frame 146 is used to house and fixes should
Light guide plate 143 and the optical diaphragm group 142.The reflector plate 145 conforms to four side frames of the glue frame 146 by colloid 1452
1462 sides away from the liquid crystal display panel 12.The light guide plate 143 is cascading in the glue with the optical diaphragm group 142
In the accommodating space that four side frames 1462 of frame 146 are formed.
In the present embodiment, which is used as the backboard of the backlight module 14 for metal material at the same time.The colloid
1452 can be optical clear adhesive (Optical Clear Adhesive, OCA) or optical clear resin (Optical
Clear Resin, OCR) etc. have high transparency adhesive.The optical diaphragm group 142 includes multiple optical diaphragms, in this reality
Apply in example, the plurality of optical diaphragm may be, but not limited to, diffusion sheet, prismatic lens etc..
Also referring to Fig. 3, Fig. 3 is schematic cross-section of the liquid crystal display device 10 shown in Fig. 1 along III-III lines.The screening
Optical cement band 141 is folded back to remote liquid of the backlight module 14 from the backlight module 14 in face of the side of the liquid crystal display panel 12
The side of LCD panel 12.Specifically, which is hollow " mouth " character form structure along four of the glue frame 146
Side frame 1462 is set, and the side frame 1462 of the shading rubber belt 141 along the glue frame 146 conforms to the reflector plate 145 away from the liquid crystal
Show the side of panel 12, which includes body 1412, the first extension 1414 and the second extension 1416.This
Body 1412 is made of four frame-type being sequentially connected end to end in turn adhesive tapes, which sets with second extension 1416
Put on the same side of the body 1412, and from the body 1412, X extends first extension 1414 in the first direction, this
Two extensions 1414 extend from the body 1412 along the opposite direction of first direction X, and first extension 1414 with this
1462 inflection of side frame of two extensions 1416 along the glue frame 145 conform to the side of the reflector plate 145 away from the light guide plate 143 with
Fasten whole backlight module 14.
Also referring to Fig. 4, Fig. 5, Fig. 4 is liquid crystal display device second embodiment assembling schematic diagram of the present invention；Fig. 5 is
The perspective exploded view of liquid crystal display device shown in Fig. 4.Liquid crystal display device 20 includes liquid crystal display panel 22 with being arranged on
The backlight module 24 of 22 side of liquid crystal display panel.The backlight module 24 provides backlight for the liquid crystal display panel 22.The liquid
LCD panel 22 may be, but not limited to, plane conversion (In-Plane Switching, IPS) panel, fringe field switching
(Fringe Field Switching, FFS) panel etc..
The backlight module 24 include shading rubber belt 241, optical diaphragm group 242, light guide plate 243, backboard 245, glue frame 246 with
Light source 247.The glue frame 246 includes four sequentially connected side frames 2462, which is arranged on the side of the light guide plate 243
And be fixed on the side frame 2462 of the glue frame 246, which is used to launch visible light source.The light guide plate 243 is used for light source
The visible ray of 247 transmittings is converted to planar light, and for carrying the optical diaphragm group 242.The optical diaphragm group 242 to from this
After the planar light that light guide plate 243 projects such as is homogenized and be atomized at the optical treatment, provided uniformly for the liquid crystal display panel 22
Planar light.The shading rubber belt 241 is for preventing the light inside the liquid crystal display device 20 from the liquid crystal display device 20
Non-display area projects.The backboard 245 sets the outside of the glue frame 246, which includes a bottom plate 2452 and from the bottom plate 2452
Four side walls 2454 that edge-perpendicular is extended, the bottom plate 2452 form a receiving space with four side wall 2454 and are used to house the glue
Frame 246.The glue frame 246 is used to house and fix the light guide plate 243 and the optical diaphragm group 242.The light guide plate 243 and the optics
Diaphragm group 242 is cascading in the accommodating space of four side frames 2462 formation of the glue frame 246.
In the present embodiment, which is used as the reflector plate of the backlight module 24 for metal material at the same time.The optics
Diaphragm group 22 includes multiple optical diaphragms, and in the present embodiment, the plurality of optical diaphragm may be, but not limited to, diffusion sheet, rib
Eyeglass etc..
Also referring to Fig. 6, Fig. 6 is schematic cross-section of the liquid crystal display device shown in Fig. 4 along line VI -- VI.The shading glue
It is folded back to remote liquid crystal of the backlight module 24 in face of the side of the liquid crystal display panel 22 from the backlight module 24 with 241
Show the side of panel 22.Specifically, which is four side frames of hollow " mouth " character form structure along the glue frame 246
2462 are set, and the side wall of shading rubber belt 241 along the backboard 245 conforms to 245 bottom of backboard.The shading rubber belt 241 includes
Body 2412, the first extension 2414 and the second extension 2416.The body 2412 is by four frame-type being sequentially connected end to end in turn
Adhesive tape forms, which is arranged on the same side of the body 2412 with second extension 2416, and should
From the body 2412, X extends first extension 2414 in the first direction, second extension 2414 from the body 2412 along this
The opposite direction extension of one direction X, and first extension 2414 is returned with second extension 2416 along the side wall of the backboard 245
Folding and sticking is bonded to 245 bottom surface of backboard to fasten whole backlight module 24.
Also referring to Fig. 7, Fig. 8, Fig. 7 is the 3rd embodiment assembling schematic diagram of liquid crystal display device of the present invention；Fig. 8 is
The perspective exploded view of liquid crystal display device shown in Fig. 7.Liquid crystal display device 30 includes liquid crystal display panel 32 with being arranged on
The backlight module 34 of 32 side of liquid crystal display panel.The backlight module 34 provides backlight for the liquid crystal display panel 32.The liquid
LCD panel 32 may be, but not limited to, plane conversion (In-Plane Switching, IPS) panel, fringe field switching
(Fringe Field Switching, FFS) panel etc..
The backlight module 34 includes shading rubber belt 341, optical diaphragm group 342, light guide plate 343, reflector plate 345, glue frame 346
With light source 347.The reflector plate 345 is arranged on the bottom of the glue frame 346.The glue frame 346 includes four sequentially connected side frames
3462, which is arranged on the side of the light guide plate 343 and is fixed on the side frame 3462 of the glue frame 346, the light source 347
For launching visible light source.The light guide plate 343 is used to the visible ray that light source 347 is launched being converted to planar light, and for holding
Carry the optical diaphragm group 342.The optical diaphragm group 342 is homogenized and is atomized to the planar light projected from the light guide plate 343
After optical treatment, uniform planar light is provided for the liquid crystal display panel 32.The shading rubber belt 341 is used to prevent the liquid crystal
Light inside showing device 30 is projected from the non-display area of the liquid crystal display device 30.The glue frame 346 is used to house and fixes should
Light guide plate 343 and the optical diaphragm group 342.The optical diaphragm group 342 conforms to the light guide plate 343 close to this through colloid 3452
The side of liquid crystal display panel 32.The reflector plate 345 conforms to four side frames 3462 of the glue frame 346 away from the liquid by colloid
The side of LCD panel 32.Be cascading in the glue frame 346 four of the light guide plate 343 and the optical diaphragm group 342
In the accommodating space that side frame 3462 is formed.
In the present embodiment, which is metal material while is used as the backboard of the backlight module 34 to omit
Backboard in existing backlight module makes liquid crystal display device 30 reach the requirement of lightness and slimming.The colloid 3452 can be
Optical clear adhesive (Optical Clear Adhesive, OCA) or optical clear resin (Optical Clear Resin,
) etc. OCR there is the adhesive of high transparency.The optical diaphragm group 342 includes multiple optical diaphragms, and in the present embodiment, this is more
A optical diaphragm may be, but not limited to, diffusion sheet, prismatic lens etc..
Also referring to Fig. 9, Fig. 9 is schematic cross-section of the liquid crystal display device 30 shown in Fig. 7 along IX-IX lines.The shading
Adhesive tape 341 is folded back to remote liquid crystal of the backlight module 34 from the backlight module 34 in face of the side of the liquid crystal display panel 32
The side of display panel 32.Specifically, which is four sides of hollow " mouth " character form structure along the glue frame 346
Frame 3462 is set, and the side frame 3462 of the shading rubber belt 341 along the glue frame 346 conforms to the reflector plate 345 away from the liquid crystal display
The side of panel 32, the shading rubber belt 341 include body 3412, the first extension 3414 and the second extension 3416.The body
3412 are made of four frame-type being sequentially connected end to end in turn adhesive tapes, which is set with second extension 3416
On the same side of the body 3412, and first extension 3414 and second extension 3416 from the body 3412 along with
Second direction Y extensions vertical first direction X, and first extension 3414 and second extension 3416 are along the glue frame 346
3462 inflection of side frame conform to the side of the reflector plate 345 away from the light guide plate 343 to fasten whole backlight module 34.
Also referring to Figure 10, Figure 11, Figure 10 is the 4th embodiment assembling schematic diagram of liquid crystal display device of the present invention；Figure
11 be the perspective exploded view of liquid crystal display device shown in Figure 10.Liquid crystal display device 40 includes liquid crystal display panel 42 with setting
Put the backlight module 44 in 42 side of the liquid crystal display panel.The backlight module 44 provides backlight for the liquid crystal display panel 42.
The liquid crystal display panel 42 may be, but not limited to, plane conversion (In-Plane Switching, IPS) panel, fringing field is opened
Close (Fringe Field Switching, FFS) panel etc..
The backlight module 44 include shading rubber belt 441, optical diaphragm group 442, light guide plate 443, backboard 445, glue frame 446 with
Light source 447.The glue frame 446 includes four sequentially connected side frames 4462, which is arranged on the side of the light guide plate 443
And be fixed on the side frame 4462 of the glue frame 446, which is used to launch visible light source.The light guide plate 443 is used for light source
The visible ray of 447 transmittings is converted to planar light, and for carrying the optical diaphragm group 442.The optical diaphragm group 442 to from this
After the planar light that light guide plate 443 projects such as is homogenized and be atomized at the optical treatment, provided uniformly for the liquid crystal display panel 42
Planar light.The shading rubber belt 441 is for preventing the light inside the liquid crystal display device 40 from the liquid crystal display device 40
Non-display area projects.The backboard 445 sets the outside of the glue frame 446, which includes a bottom plate 4452 and from the bottom plate 4452
Four side walls 4454 that edge-perpendicular is extended, the bottom plate 4452 form a receiving space with four side wall 4454 and are used to house the glue
Frame 446.The glue frame 446 is used to house and fix the light guide plate 443 and the optical diaphragm group 442.The light guide plate 443 and the optics
Diaphragm group 442 is cascading in the accommodating space of four side frames 4462 formation of the glue frame 446.
In the present embodiment, which is used as the reflector plate of the backlight module 44 for metal material at the same time.The optics
Diaphragm group 42 includes multiple optical diaphragms, and in the present embodiment, the plurality of optical diaphragm may be, but not limited to, diffusion sheet, rib
Eyeglass etc..
Also referring to Figure 12, Figure 12 is schematic cross-section of the liquid crystal display device 40 shown in Figure 10 along XII-XII lines.Should
Shading rubber belt 441 is folded back to the remote of the backlight module 44 from the backlight module 44 in face of the side of the liquid crystal display panel 42 should
The side of liquid crystal display panel 22.Specifically, which is hollow " mouth " character form structure along the four of the glue frame 246
A side frame 4462 is set, and the side wall of shading rubber belt 441 along the backboard 445 conforms to 445 bottom of backboard.The shading rubber belt
441 include body 4412, the first extension 4414 and the second extension 4416.The body 4412 is sequentially connected end to end in turn by four
Frame-type adhesive tape composition, first extension 4414 and second extension 4416 are arranged on the same side of the body 4412
On.The body 4412 is made of four frame-type being sequentially connected end to end in turn adhesive tapes, first extension 4414 and second extension
Portion 4416 is arranged on the same side of the body 4412, and first extension 4414 and second extension 4416 from this
Body 4412 extends along the second direction Y vertical with first direction X, and first extension 4414 and 4416 edge of the second extension
The side wall 4452 of the backboard conforms to the bottom surface of the backboard 445 away from the light guide plate 443 to fasten whole backlight module 44.
Foregoing liquid crystal display device includes shading rubber belt, and the shading rubber belt faces the liquid crystal from the backlight module 44
Show that the side of panel 42 is folded back to the side away from the liquid crystal display panel 22 of the backlight module 44 so as to strengthen backlight module
Integral strength, and avoid dust entry of backlight module internal improve product yield.
The above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to preferred embodiment to this hair
It is bright to be described in detail, it will be understood by those of ordinary skill in the art that, it can modify to technical scheme
Or equivalent substitution, without departing from the spirit and scope of technical solution of the present invention.
Claims (8)
1. a kind of backlight module, including light guide plate, optical diaphragm group, glue frame and shading rubber belt, which is used to fix the leaded light
Plate and the optical diaphragm group, the shading rubber belt include body, the first extension and the second extension, which includes four head and the tail
The frame-type adhesive tape being sequentially connected, first extension and the second extension are respectively arranged at the both ends of the same side of body, should
First extension and the second extension extend round about respectively along the parallel direction with the side from the body；This first
Extension fits to the bottom surface opposite with the side with the second extension from the backlight module one side inflection.
2. backlight module as claimed in claim 1, it is characterised in that the glue frame includes four sequentially connected side frames, this is led
Tabula rasa is stacked in the accommodating space of four side frames formation of the glue frame with the optical diaphragm group.
3. backlight module as claimed in claim 2, it is characterised in that the backlight module further includes reflector plate, the shading rubber belt
Side of the reflector plate away from light guide plate is conformed to along the side frame of the glue frame.
4. backlight module as claimed in claim 3, it is characterised in that the shading rubber belt should for hollow " mouth " character form structure edge
Four side frames of glue frame are set, and the side frame of the shading rubber belt along the glue frame conforms to the reflector plate bottom.
5. backlight module as claimed in claim 4, it is characterised in that first extension and second extension are along the glue frame
Side frame inflection conform to side of the reflector plate away from the light guide plate to fasten whole backlight module.
6. backlight module as claimed in claim 2, it is characterised in that the backlight module further includes the backboard for housing the glue frame,
The backboard is set on the outside of the glue frame, which includes bottom plate and four side walls vertically extended from the bottom edge, the bottom plate with
Four side wall forms a receiving space and is used to house the glue frame, and the side wall of shading rubber belt along the backboard conforms to the backboard away from leading
The bottom surface of tabula rasa.
7. backlight module as claimed in claim 6, it is characterised in that first extension and second extension are along the backboard
Side wall inflection conform to the backboard bottom to fasten whole backlight module.
8. a kind of liquid crystal display device, including liquid crystal display panel and backlight module, which includes light guide plate, optical film
Piece group, glue frame, the glue frame are used to fix the light guide plate and the optical diaphragm group, and the liquid crystal display device further includes shading glue
Band, the shading rubber belt include body, the first extension and the second extension, which includes four frame-type being sequentially connected end to end in turn
Adhesive tape, first extension and the second extension are respectively arranged at the both ends of the same side of body, first extension and
Two extensions extend, which prolongs with second round about respectively along the parallel direction with the side from the body
Extending portion is folded back to remote liquid crystal display panel of the backlight module from the backlight module in face of the side of the liquid crystal display panel
Side.
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 CN104763925A (en) | 2015-07-08 |
| CN104763925B true CN104763925B (en) | 2018-05-01 |
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| 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) |
Families Citing this family (6)
| 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 |
| CN108089365A (en) * | 2016-11-22 | 2018-05-29 | 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 |
| 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 |
| CN113625387B (en) * | 2021-08-20 | 2023-06-02 | 业成科技（成都）有限公司 | Backlight module |
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| CN102289089A (en) * | 2011-07-22 | 2011-12-21 | 友达光电(厦门)有限公司 | Flat display |
| CN102566091A (en) * | 2010-12-23 | 2012-07-11 | 东莞万士达液晶显示器有限公司 | Liquid crystal display device |
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| JP3237571B2 (en) * | 1997-05-30 | 2001-12-10 | 市光工業株式会社 | Flat color light emitting device |
| CN201029017Y (en) * | 2007-03-09 | 2008-02-27 | 群康科技(深圳)有限公司 | LCD device |
| CN201576147U (en) * | 2009-08-10 | 2010-09-08 | 浙江新力光电科技有限公司 | Liquid crystal display module shading tape structure |
| TWI472838B (en) * | 2012-03-03 | 2015-02-11 | Au Optronics Corp | Display device and protection structure |
-
2015
- 2015-03-19 CN CN201510121564.5A patent/CN104763925B/en not_active Expired - Fee Related
- 2015-04-17 TW TW104112493A patent/TWI596408B/en active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102566091A (en) * | 2010-12-23 | 2012-07-11 | 东莞万士达液晶显示器有限公司 | Liquid crystal display device |
| CN102289089A (en) * | 2011-07-22 | 2011-12-21 | 友达光电(厦门)有限公司 | Flat display |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104763925A (en) | 2015-07-08 |
| TW201640198A (en) | 2016-11-16 |
| TWI596408B (en) | 2017-08-21 |
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