CN206339808U - A kind of backlight module and the liquid crystal display device with the backlight module - Google Patents
A kind of backlight module and the liquid crystal display device with the backlight module Download PDFInfo
- Publication number
- CN206339808U CN206339808U CN201621472400.3U CN201621472400U CN206339808U CN 206339808 U CN206339808 U CN 206339808U CN 201621472400 U CN201621472400 U CN 201621472400U CN 206339808 U CN206339808 U CN 206339808U
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- China
- Prior art keywords
- backlight module
- fixed part
- backboard
- optical film
- film material
- 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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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 35
- 239000012788 optical film Substances 0.000 claims abstract description 31
- 230000004308 accommodation Effects 0.000 claims abstract description 7
- 239000002390 adhesive tape Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 239000003292 glue Substances 0.000 abstract description 12
- 238000005516 engineering process Methods 0.000 description 5
- 229920001903 high density polyethylene Polymers 0.000 description 4
- 239000004700 high-density polyethylene Substances 0.000 description 4
- 229920006267 polyester film Polymers 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 239000004425 Makrolon Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
Abstract
The utility model is related to a kind of backlight module, and the backlight module includes backboard, lamp bar, reflector plate, light guide plate and optical film material；The reflector plate, light guide plate and at least one layer of optical film material are laminated from bottom to top successively；The backboard be located at the reflector plate lower section and from bottom surface extend to the side of the backlight module for the reflector plate, light guide plate and at least one layer optical film material accommodation space is provided；The lamp bar is located in the side of accommodation space and is fixedly connected with backboard；The side of the backboard is the fixture of " L " type with setting section in the gap of reflector plate, light guide plate and optical film material, and the fixture is used for spacing to the progress of reflector plate, light guide plate and optical film material.The utility model also provides a kind of liquid crystal display device with the backlight module.The liquid crystal display device that the utility model is provided by glue frame by being set to metalwork, the border width for not only having reduced whole liquid crystal display device but also the side generation light leak or bright line that prevent liquid crystal display device.
Description
Technical field
The utility model is related to technical field of liquid crystal display, and more particularly to a kind of new backlight module and with the back of the body
The liquid crystal display device of optical mode group.
Background technology
Liquid crystal display device has become the display device of main flow at present, because its is portable and smart, and display color is true to nature, more
Liked to get over by people.Due to the liquid crystal display panel in liquid crystal display device can't self-luminous, so need rely on
The problem of backlight module is to solve luminous.Current liquid crystal display device generally comprises display panel, backlight module.Fig. 1 is existing
There is the sectional view of the non-LED light source of liquid crystal display device in technology；Fig. 2 is LED light source in backlight module in the prior art
Sectional view, as depicted in figs. 1 and 2, liquid crystal display device include backboard 01, and reflector plate is disposed with above backboard 01
05, light guide plate 04, at least one layer of optical film material 07 and display panel 09；In the side of backboard 01 using glue frame 12 to reflector plate
05, light guide plate 04 and optical film material 07 carry out spacing, and the bottom of glue frame 12 is fixed using adhesive tape 02 with backboard 01.Due to glue
The material of frame is generally high density polyethylene (HDPE) (High Density Polyethylene, referred to as " HDPE "), polypropylene
(polypropylene, referred to as PP) or makrolon (Polycarbonate, referred to as " PC ") are made, and it can not
Accomplish very thin, the frame that so may result in liquid crystal display device is thicker.With the development of science and technology, people be increasingly keen to it is narrow
Glue frame in the liquid crystal display device of frame, backlight module certainly will need to be improved.
Utility model content
In view of this, the utility model provides a kind of backlight module and the liquid crystal display device with the backlight module, leads to
Cross and glue frame is set to metalwork, reduce the frame of whole liquid crystal display device, and then form ultra-narrow frame liquid crystal display device.
The backlight module that the utility model embodiment is provided, includes backboard, lamp bar, reflector plate, light guide plate and optical film
Material；The reflector plate, light guide plate and at least one layer of optical film material are laminated from bottom to top successively；The backboard is located at the reflector plate
Lower section and extend to the side of the backlight module from bottom surface and provided for the reflector plate, light guide plate and at least one layer of optical film material
Accommodation space；The lamp bar is located in the side of the accommodation space and is fixedly connected with backboard；Wherein, the side of the backboard with
It is the fixture of " L " type, the fixture that section is set in the gap of reflector plate, light guide plate and at least one layer of optical film material
It is spacing for being carried out to reflector plate, light guide plate and at least one layer of optical film material.
Further, the fixture includes the first fixed part, the second fixed part and kink；First fixed part
It is connected with the second fixed part by the kink.
Further, the fixture is located at close to the side of lamp bar, and glue is passed through between second fixed part and backboard
Band connection, first fixed part is completely covered by the lamp bar, and reflecting element is set between first fixed part and lamp bar, should
The light that reflecting element is used to project lamp bar reflexes to light guide plate.
Further, the fixture is located at close to the side of lamp bar, and second fixed part is highly higher than the backboard
The height of side.
Further, the fixture is located at close to the side of non-lamp bar, passes through between second fixed part and backboard
Adhesive tape is connected, and first fixed part is covered on the optical film material of section top, for spacing optical film material, light guide plate and anti-
Penetrate piece.
Further, the fixture is located at close to the side of non-lamp bar, and the height of the backboard side is higher than described the
The height of two fixed parts.
Further, the fixture is made up of extrustion of metals.
Further, the thickness of the fixture is less than or equal to 0.3 millimeter.
The utility model also provides a kind of liquid crystal display device, including display panel and described backlight module.
Further, the fixture is located at close to the side of non-lamp bar, between first fixed part and display panel
It is fixedly connected using adhesive tape.
In summary, the backlight module that the utility model is provided and the liquid crystal display device with the backlight module, will be existing
There is the glue frame in technology to be replaced by down the metalwork of " L " type, not only reduced the border width of whole liquid crystal display device but also prevented liquid
Light leak or bright line occur for the side of crystal device.
For above and other objects, features and advantages of the present utility model can be become apparent, preferable reality cited below particularly
Example is applied, and coordinates institute's accompanying drawings, is described in detail below.
Brief description of the drawings
Fig. 1 is the sectional view of the non-LED light source of liquid crystal display device in the prior art；
Fig. 2 for LED light source in backlight module in the prior art sectional view；
Fig. 3 is the sectional view of the non-LED light source of liquid crystal display device in the utility model embodiment；
Fig. 4 is the sectional view for setting LED light source in the utility model embodiment in backlight module；
Fig. 5 is the structural representation of fixture in the utility model embodiment.
Description of reference numerals：
01st, backboard；02nd, adhesive tape；03rd, lamp bar；04th, light guide plate；05th, reflector plate；06th, reflecting element；07th, optical film material；08.
Polyester film；09th, display panel；10th, fixture；11st, down polaroid；12nd, glue frame；101st, the first fixed part；102nd, second consolidates
Determine portion；103rd, kink.
Embodiment
Further to illustrate that the utility model is to realize technological means and effect that predetermined utility model purpose is taken,
Below in conjunction with accompanying drawing and preferred embodiment, to according to embodiment of the present utility model, structure, feature and its effect, in detail
Describe in detail bright as after.
The backlight module 100 that the utility model is provided includes backboard 01, lamp bar 03, reflector plate 05, light guide sheet 04 and extremely
Few one layer of optical film material 07.Fig. 3 is the sectional view of the non-LED light source of liquid crystal display device in the utility model embodiment；Fig. 4 is
The sectional view of LED light source is set in the utility model embodiment in backlight module；As shown in Figure 3 and Figure 4, backboard 01, reflection
Piece 05, light guide plate 04 and at least one layer of optical film material 07 are laminated from bottom to top successively, and backboard 01 is located at orlop.Backboard 01 from
Bottom surface extends to four sides of the backlight module 100, is that reflector plate 05, light guide plate 04 and at least one layer of optical film material 07 provide appearance
Between being empty.In the accommodation space, positioned at the side of backboard 01 and the gap of reflector plate 05, light guide plate 04 and optical film material 07
One fixture 10 of middle setting, the section of the fixture 10 is " L " type.The fixture 10 is used for reflector plate 05, light guide plate 04
And at least one layer of optical film material 07 carry out it is spacing.Optical film material 07 can be one layer, or two layers, can also be according to reality
The demand of border product is set to multilayer, does not do specific restriction herein.
Fig. 5 is the structural representation of fixture in the utility model embodiment.As shown in figure 5, fixture 10 includes first
Fixed part 101, the second fixed part 102 and kink 103, the first fixed part 101 and the second fixed part 102 pass through kink
103 are attached.
The fixture 10 is located at least side of backlight module 100, as shown in figure 3, the fixture 10 is located at non-LED light source
Side, the second fixed part 102 is connected with the side of backboard 01 by adhesive tape 02, and the first fixed part 101 is covered in the superiors
On optical film material 07.Have certain between second fixed part 102 and reflector plate 05, light guide plate 04 and at least one layer of optical film material 07
Gap, provide extendable room when being expanded with heat and contract with cold for reflector plate 05, light guide plate 04 and at least one layer of optical film material 07.First consolidates
Determine portion 101 and this gap is completely covered, for preventing that liquid crystal display device from light leak or bright line occur in display.Fixed first
The top of portion 101, fixture 10 in the middle of display panel 09 by adhesive tape 02 with further being fixed, and adhesive tape herein is typically selected
Can shading adhesive tape, it should be pointed out that adhesive tape 02 is attached on the glass of display panel 09, and display panel is not attached to
In 09 down polaroid 11.In order to make the display effect of liquid crystal display device more preferable, more frivolous, embodiment of the present utility model
The outside of middle backlight 01 is pasted with polyester film 08, and polyester film 08 mentioned here is a kind of shading rubber belt, the polyester film
08 replaces traditional chase.
As shown in figure 4, the fixture 10 is located at the side for setting LED light source, the second fixed part 102 and the back of the body of fixture 10
It is fixedly connected between the side of plate 01 by adhesive tape 2；First fixed part 101 is located at lamp bar 03 and the top of light guide plate 04.Lamp bar 03
The circuit board of LED light source is fixed comprising LED light source and bottom, circuit board here can be flexible PCB, or hard
Property circuit board, specific restriction is not done herein.Setting one is anti-in gap of first fixed part 101 with lamp bar 03 and light guide plate 04
Part 06 is penetrated, the light for lamp bar 03 to be appeared further reflexes to light guide plate 04.It should be noted that lamp bar 03 herein
LED both could be arranged to it is side-emitting led, it can also be provided that top light emitting LED.
When fixture 10 is arranged on the side of LED light source, the height of the second fixed part 102 is set above side backboard
The height of 01 side, the advantage so designed is to control the tolerance of material, can preferably be mounted and dismounted.When solid
When determining part 10 positioned at close to the side of non-LED light source, the height of the side of backboard 01 is higher than the height of the second fixed part 102, this
The advantage of sample design is, the side of backboard 01 can further spacing display panel 09.
Fixture 10 is formed using extrustion of metals, preferably stainless steel part or aluminum component, and the advantage so designed is backlight
It is not easy generation oxide layer when module is contacted with oxygen in atmosphere to get rusty, aluminum component material is lighter in addition, can reduce the whole back of the body
The weight of optical mode group, it appears lighter.The thickness control of fixture 10 is within 0.3 millimeter, compared with traditional glue frame just
Normal 0.6 millimeter of size, reduces 0.3 millimeter so that being further narrow as of frame, and then expands in identical size display
The display area in region, adds preferably display visual impression.Personnel assemble to backlight module in plant produced in addition
During with dismounting, simple " L " type structure, it is easier to the assembly and disassembly of personnel.
The utility model embodiment additionally provides a kind of liquid crystal display device, including display panel 09 and with as above special
The backlight module 100 levied.
In above the utility model embodiment, a kind of backlight module and the liquid crystal display device with the backlight module
Traditional glue frame is substituted using the metalwork of " L " type of falling, the frame for the backlight module that narrowed expands the display of viewing area
Area, adds preferably display visual impression, and personnel are simple in construction workable in assembling, and metalwork is in performance in addition
On more traditional glue frame more stablize and it is durable, further save the loss of material.
The size and type of liquid crystal display device in the utility model embodiment do not do specific restriction, can be according to reality
The demand on border, is designed as different sizes and type.
The above, is only preferred embodiment of the present utility model, not makees any formal to the utility model
Limitation, although the utility model is disclosed as above with preferred embodiment, but is not limited to the utility model, Ren Heben
Art personnel, are not departing from the range of technical solutions of the utility model, are made when using the technology contents of the disclosure above
A little change or the Equivalent embodiments for being modified to equivalent variations, as long as being without departing from technical solutions of the utility model content, foundation
Any brief introduction modification, equivalent variations and modification that technical spirit of the present utility model is made to above example, still fall within this
In the range of utility model technical scheme.
Claims (10)
1. a kind of backlight module (100), includes backboard (01), lamp bar (03), reflector plate (05), light guide plate (04) and at least one
Layer optical film material (07)；The reflector plate (05), light guide plate (04) and at least one layer of optical film material (07) are successively from bottom to top
Stacking；The backboard (01) is located at the lower section of the reflector plate (05) and is from the side that bottom surface extends to the backlight module (100)
The reflector plate (05), light guide plate (04) and at least one layer of optical film material (07) provide accommodation space；The lamp bar (03) is located at
It is fixedly connected in the side of the accommodation space and with backboard (01)；Wherein, the side of the backboard (01) and reflector plate (05), lead
It is the fixture (10) of " L " type that section is set in the gap of tabula rasa (04) and at least one layer of optical film material (07), described solid
Determine part (10) spacing for being carried out to reflector plate (05), light guide plate (04) and at least one layer of optical film material (07).
2. backlight module (100) as claimed in claim 1, it is characterised in that the fixture (10) includes the first fixed part
(101), the second fixed part (102) and kink (103)；First fixed part (101) passes through with the second fixed part (102)
Kink (103) connection.
3. backlight module (100) as claimed in claim 2, it is characterised in that the fixture (10) is located at close to lamp bar
(03) side, is connected, first fixed part between second fixed part (102) and backboard (01) by adhesive tape (02)
(101) it is completely covered by the lamp bar (03), reflecting element (06) is set between first fixed part (101) and lamp bar (03),
The reflecting element (06) is used to the light that lamp bar (03) is projected reflexing to light guide plate (04).
4. backlight module (100) as claimed in claim 3, it is characterised in that second fixed part (102) is highly higher than institute
State the height of backboard (01) side.
5. backlight module (100) as claimed in claim 2, it is characterised in that the fixture (10) is located at close to non-lamp bar
(03) side, is connected, first fixed part between second fixed part (102) and backboard (01) by adhesive tape (02)
(101) it is covered on the optical film material of section top (07), for spacing optical film material (07), light guide plate (04) and reflector plate
(05)。
6. backlight module (100) as claimed in claim 5, it is characterised in that the height of backboard (01) side is higher than institute
State the height of the second fixed part (102).
7. the backlight module (100) as described in claim 4 or 6, it is characterised in that the fixture (10) is by extrustion of metals
It is made.
8. backlight module (100) as claimed in claim 7, it is characterised in that the thickness of the fixture (10) is less than or equal to
0.3 millimeter.
9. a kind of liquid crystal display device, it is characterised in that including display panel (09) and such as claim 1-8 any one institute
The backlight module (100) stated.
10. liquid crystal display device as claimed in claim 9, it is characterised in that the fixture (10) is located at close to non-lamp bar
(03) side, is fixedly connected between first fixed part (101) and display panel (09) using adhesive tape (02).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621472400.3U CN206339808U (en) | 2016-12-30 | 2016-12-30 | A kind of backlight module and the liquid crystal display device with the backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621472400.3U CN206339808U (en) | 2016-12-30 | 2016-12-30 | A kind of backlight module and the liquid crystal display device with the backlight module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206339808U true CN206339808U (en) | 2017-07-18 |
Family
ID=59303981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621472400.3U Active CN206339808U (en) | 2016-12-30 | 2016-12-30 | A kind of backlight module and the liquid crystal display device with the backlight module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206339808U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458280A (en) * | 2018-02-23 | 2018-08-28 | 重庆京东方光电科技有限公司 | Backlight assembly and its assemble method, display device |
| CN110045546A (en) * | 2019-05-29 | 2019-07-23 | 重庆翰博光电有限公司 | A kind of back light module unit structure for automated production |
| CN110187542A (en) * | 2019-06-19 | 2019-08-30 | 武汉华星光电技术有限公司 | A kind of liquid crystal display device |
| CN110568665A (en) * | 2018-12-05 | 2019-12-13 | 友达光电股份有限公司 | Display device |
| CN111176015A (en) * | 2020-01-06 | 2020-05-19 | 武汉华星光电技术有限公司 | Backlight module and display device |
| CN111862789A (en) * | 2019-04-30 | 2020-10-30 | 京东方科技集团股份有限公司 | Backlight module, display module and display device |
-
2016
- 2016-12-30 CN CN201621472400.3U patent/CN206339808U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458280A (en) * | 2018-02-23 | 2018-08-28 | 重庆京东方光电科技有限公司 | Backlight assembly and its assemble method, display device |
| CN110568665A (en) * | 2018-12-05 | 2019-12-13 | 友达光电股份有限公司 | Display device |
| CN111862789A (en) * | 2019-04-30 | 2020-10-30 | 京东方科技集团股份有限公司 | Backlight module, display module and display device |
| CN110045546A (en) * | 2019-05-29 | 2019-07-23 | 重庆翰博光电有限公司 | A kind of back light module unit structure for automated production |
| CN110187542A (en) * | 2019-06-19 | 2019-08-30 | 武汉华星光电技术有限公司 | A kind of liquid crystal display device |
| CN110187542B (en) * | 2019-06-19 | 2024-03-26 | 武汉华星光电技术有限公司 | Liquid crystal display device |
| CN111176015A (en) * | 2020-01-06 | 2020-05-19 | 武汉华星光电技术有限公司 | Backlight module and display device |
| WO2021138926A1 (en) * | 2020-01-06 | 2021-07-15 | 武汉华星光电技术有限公司 | Backlight module and display device |
| CN111176015B (en) * | 2020-01-06 | 2021-08-24 | 武汉华星光电技术有限公司 | Backlight module and display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee after: InfoVision Optoelectronics(Kunshan)Co.,Ltd. Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee before: Infovision Optoelectronics (Kunshan) Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |