CN107085329A - A kind of LCM liquid crystal display module structures for preventing backlight membrane material from shifting - Google Patents
A kind of LCM liquid crystal display module structures for preventing backlight membrane material from shifting Download PDFInfo
- Publication number
- CN107085329A CN107085329A CN201710450881.0A CN201710450881A CN107085329A CN 107085329 A CN107085329 A CN 107085329A CN 201710450881 A CN201710450881 A CN 201710450881A CN 107085329 A CN107085329 A CN 107085329A
- Authority
- CN
- China
- Prior art keywords
- membrane material
- backlight
- backlight membrane
- liquid crystal
- crystal display
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000463 material Substances 0.000 title claims abstract description 59
- 239000012528 membrane Substances 0.000 title claims abstract description 57
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 39
- 239000003292 glue Substances 0.000 claims abstract description 33
- 239000002184 metal Substances 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims abstract description 3
- 238000005282 brightening Methods 0.000 claims description 10
- 238000009792 diffusion process Methods 0.000 claims description 8
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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
Abstract
The invention provides a kind of LCM liquid crystal display module structures for preventing backlight membrane material from shifting, including FOG LCDs, glue frame and the backlight module located at the FOG LCDs back side for laying FOG LCDs, the back side of backlight module has been provided with the metal backing of support protective effect, the backlight module includes light guide plate, the back side of light guide plate is provided with reflector plate, the light incident sides of light guide plate are provided with LB, the front of light guide plate is provided with backlight membrane material, backlight membrane material is arranged in glue frame, the left side of backlight membrane material is provided with the fixed ear in a left side, the right side of backlight membrane material is provided with the fixed ear at least one right side, the correspondence position of glue frame, which is provided with, to be used to lay the locating slot that left and right sides fixes ear, right side fixes ear and is provided with fixing hole, locating slot on the right side of glue frame is provided with the locating dowel coordinated with fixing hole.Compared with prior art, the structure is positioned in glue frame using the cooperation of fixing hole and locating dowel, prevents backlight membrane material from mobile and off normal occur, it is to avoid hickie and bright border phenomenon occur.
Description
Technical field
The present invention relates to field of liquid crystal display, particularly a kind of LCM liquid crystal display module knots for preventing backlight membrane material from shifting
Structure.
Background technology
LCM liquid crystal displays are fine and smooth with its image clearly, do not flash, do not hinder eye, radiationless, low-power consumption, more frivolous to wait many
Many advantages and instead of traditional CRT cathode-ray tube displays, enjoy consumers in general to favor.Current more application is in electronics
Table, mobile phone, PDA, handheld device, learning machine, GPS navigator, digital camera, digital code camera, computer monitor and
Television set etc..Medical in automobile, also there is application in the high reliability request field such as military affairs.Wherein preferable structure design and structure
Dress technology can preferably be protected liquid crystal display from the influence of external environment and be broken in daily use with more energy efficient
It is bad, it is that the life of product is played and energetically acted on very much, is that product accumulates more prestige and public praise.
At present, traditional LCM liquid crystal display modules structure as shown in Figure 1 to Figure 3, generally comprise FOG LCDs 1,
Backlight membrane material 2, glue frame 3, light guide plate 4, reflector plate 5 and metal backing 6, the light inlet of light guide plate 4 are provided with lamp bar LB41, backlight film
Material 2 includes upper brightening piece 21, lower brightening piece 22 and lower diffusion sheet 23, and the general left and right of backlight membrane material 2 is each to set an ear 201 to consolidate
It is scheduled in the glue frame groove 31 of glue frame 3；When LCM liquid crystal displays module is vibrated, fallen or during testing drum doing, backlight membrane material 2 exists
Easily move up and down and mutually rubbed with each membrane material off normal, each material in glue frame groove 31, the back of the body of upper brightening piece 21 applies easy wipe
The lower brightening piece 22 of wound；Lower diffusion sheet 23 is rubbed with light guide plate 4, and the exiting surface of light guide plate 4 is easily abraded, final LCM liquid crystal display modes
Group occurs showing hickie or bright border, influences product display effect.
The content of the invention
In view of the above-mentioned problems, the invention provides a kind of LCM liquid crystal display module structures for preventing backlight membrane material from shifting, will
Backlight membrane material is positioned in glue frame using the cooperation of fixing hole and locating dowel, prevents from vibrating, falling doing in LCM liquid crystal displays module
Fall or during testing drum, movement and off normal of the backlight membrane material in glue frame groove, it is to avoid hickie and bright border occur, lift LCM liquid crystal
The reliability of display module.
The technical solution adopted by the present invention is：
It is a kind of prevent backlight membrane material shift LCM liquid crystal display module structures, including FOG LCDs, for laying FOG liquid
The glue frame of crystal display screen and the backlight module located at the FOG LCDs back side, the back side of backlight module have been provided with support and protected
The metal backing of shield effect, the backlight module includes light guide plate, and the back side of light guide plate is provided with reflector plate, the incident side of light guide plate
Face is provided with LB, and the front of light guide plate is provided with backlight membrane material, and backlight membrane material is arranged in glue frame, and the left side of backlight membrane material is provided with one
Ear is fixed in left side, and the right side of backlight membrane material is provided with the fixed ear at least one right side, and the correspondence position of glue frame, which is provided with, to be used to lay a left side
The locating slot of ear is fixed on right side, and the locating slot that right side fixation ear is provided with the right side of fixing hole, glue frame is provided with and fixing hole coordinates
Locating dowel.
Preferably, the right side of the backlight membrane material is provided with the fixed ear in two right sides, corresponding two locating slots in glue frame right side
Inside it is respectively equipped with the locating dowel with fixing hole cooperation on the fixed ear in corresponding right side.
It is highly preferred that fixing hole matches with locating dowel on one of fixed ear in right side.
It is highly preferred that leaving the gap moved in the Y direction for locating dowel, gap in fixing hole on the fixed ear in another right side
For 0.5mm.
Preferably, the backlight membrane material is included at lower diffusion sheet, lower brightening piece and the upper brightening piece stacked gradually, light guide plate
In the back side of lower diffusion sheet.
Preferably, the FOG LCDs includes Cell, pol, IC and wiring board.
It is highly preferred that the wiring board is FPC or PCBA.
Compared with prior art, the beneficial effects of the present invention are：Present invention offer is a kind of to prevent what backlight membrane material from shifting
LCM liquid crystal display module structures, ear is fixed by each side setting of backlight membrane material, and right side fix ear using fixing hole with
The cooperation of locating dowel is positioned in glue frame, prevents from vibrating, falling or during testing drum, backlight doing in LCM liquid crystal displays module
Movement and off normal of the membrane material in glue frame groove, it is to avoid hickie and bright border occur, lift the reliability of LCM liquid crystal display modules.
Brief description of the drawings
Fig. 1 is the schematic diagram of existing LCM liquid crystal displays module structure；
Fig. 2 is the top view of existing LCM liquid crystal displays module structure；
Fig. 3 is the enlarged drawing A-A of existing LCM liquid crystal displays module structure;
A kind of explosive view for LCM liquid crystal display module structures for preventing backlight membrane material from shifting that Fig. 4 provides for the present invention；
A kind of top view for LCM liquid crystal display module structures for preventing backlight membrane material from shifting that Fig. 5 provides for the present invention；
A right side is fixed in a kind of LCM liquid crystal display module structures for preventing backlight membrane material from shifting that Fig. 6 provides for the present invention
The enlarged drawing B-B of ear；
Another right side is solid in a kind of LCM liquid crystal display module structures for preventing backlight membrane material from shifting that Fig. 7 provides for the present invention
Determine the enlarged drawing C-C of ear.
Embodiment
The preferred embodiment that the present invention is provided is illustrated with reference to the accompanying drawings.
Fig. 4 to Fig. 7, for a kind of showing for the LCM liquid crystal display module structures for preventing backlight membrane material from shifting of the invention provided
It is intended to.As shown in Figures 4 to 7, the LCM liquid crystal display modules structure includes FOG LCDs 10, for laying FOG liquid crystal
The glue frame 20 of display screen 10 and the backlight module 30 located at the back side of FOG LCDs 10, the back side of backlight module 30 is provided with
Play the metal backing 40 of support protective effect.
The backlight module 30 includes light guide plate 31, the back side of light guide plate 31 is provided with reflector plate 32, and light guide plate 31 enters light
Side is provided with light-emitting section LB311, and the front of light guide plate 31 is provided with backlight membrane material 33, and backlight membrane material 33 is arranged in glue frame 20, the back of the body
The left side of light membrane material 33 is provided with the fixed ear 3301 in a left side, and the right side of backlight membrane material 33 is provided with the fixed ear at least one right side
3302, the correspondence position of glue frame 20, which is provided with, to be used to lay the locating slot 21 that left and right sides fixes ear, and right side is fixed ear 3302 and is provided with
Locating slot 21 on the right side of fixing hole 33021, glue frame is provided with the locating dowel 211 coordinated with fixing hole 33021, so passes through fixation
Hole 33021 and the cooperation of locating dowel 211, backlight membrane material 33 is positioned in glue frame 20, prevents from doing in LCM liquid crystal displays module
Vibrate, fall or during testing drum, mobile and off normal occurs in glue frame 20 in backlight membrane material 33, it is to avoid hickie and bright border occur,
Lift the reliability of LCM liquid crystal display modules.
For more preferable locating effect, as shown in Figure 4 and Figure 5, the right side of the backlight membrane material 33 is consolidated provided with two right sides
Determine ear 3302, the fixed ear 3302 in two right sides is in be respectively equipped with longitudinal arrangement, corresponding two locating slots 21 in the right side of glue frame 20
With the locating dowel 211 that fixing hole 33021 coordinates on the fixed ear 3302 in corresponding right side.As shown in fig. 6, one of fixed ear in right side
Fixing hole 33021 matches with locating dowel 211 on 3302；As shown in fig. 7, fixing hole on the fixed ear 3302 in another right side
The gap moved in the Y direction for locating dowel 211 is left in 33021, gap is 0.5mm, and X-direction, fixing hole 33021 and positioning
Post 211 matches, and such LCM liquid crystal displays module glue frame 20 and coefficient of expansion of backlight membrane material 33 when doing thermal shock is different
The membrane material wrinkle of appearance, by two locating dowels, can play double insurance, can be very good to solve LCM liquid crystal display modules
Vibrate, fall or during testing drum, movement and off normal of the backlight membrane material 33 in the locating slot 221 of glue frame 22 doing.
The backlight membrane material 33 includes lower diffusion sheet 331, lower brightening piece 332 and the upper brightening piece 333 stacked gradually, guide-lighting
Plate 31 is in the back side of lower diffusion sheet 331, and when backlight membrane material 33 is positioned in the locating slot 221 of glue frame 22, each membrane material does not have
Have mobile there will be no hickie and bright border generation, improve product display effect.
The FOG LCDs 10 includes Cell（Liquid crystal panel）、pol（Polaroid）、IC（Chip）And wiring board.
The wiring board is FPC（FPC）Or PCBA（Printed circuit board (PCB)）.
In summary, technical scheme can realize foregoing invention purpose, and the knot of the present invention with sufficiently effective
Structure and the principle of work and power have all sufficiently been verified in embodiment, expected effect and purpose can be reached, without departing substantially from this
On the premise of the principle and essence of invention, various changes or modifications can be made to the embodiment of invention.Therefore, the present invention includes
All be previously mentioned in patent claim in the range of all replacement contents, it is any to be made in scope of the present invention patent
Equivalence changes, all belong to this case application the scope of the claims within.
Claims (7)
1. it is a kind of prevent backlight membrane material shift LCM liquid crystal display module structures, including FOG LCDs, for laying FOG
The glue frame of LCDs and the backlight module located at the FOG LCDs back side, the back side of backlight module have been provided with support
The metal backing of protective effect, the backlight module includes light guide plate, the back side of light guide plate is provided with reflector plate, and light guide plate enters light
Side is provided with LB, and the front of light guide plate is provided with backlight membrane material, and backlight membrane material is arranged in glue frame, it is characterised in that backlight membrane material
Left side provided with a fixed ear in left side, the right side of backlight membrane material is provided with the fixed ear at least one right side, the correspondence position of glue frame
Provided with the locating slot that ear is fixed for laying left and right sides, right side is fixed to be set on the locating slot that ear is provided with the right side of fixing hole, glue frame
There is the locating dowel coordinated with fixing hole.
2. the LCM liquid crystal display module structures according to claim 1 for preventing backlight membrane material from shifting, it is characterised in that：Institute
The right side of backlight membrane material is stated provided with the fixed ear in two right sides, is respectively equipped with and the corresponding right side in corresponding two locating slots on the right side of glue frame
The locating dowel that fixing hole coordinates on ear is fixed in side.
3. the LCM liquid crystal display module structures according to claim 2 for preventing backlight membrane material from shifting, it is characterised in that：Its
In on a fixed ear in right side fixing hole matched with locating dowel.
4. the LCM liquid crystal display module structures according to claim 3 for preventing backlight membrane material from shifting, it is characterised in that：Separately
The gap moved in the Y direction for locating dowel is left in fixing hole on the fixed ear in one right side, gap is 0.5mm.
5. the LCM liquid crystal display module structures that backlight membrane material is shifted of preventing according to Claims 1-4 is any, its feature
It is：The backlight membrane material includes lower diffusion sheet, lower brightening piece and the upper brightening piece stacked gradually, and light guide plate is in lower diffusion sheet
The back side.
6. the LCM liquid crystal display module structures according to claim 1 for preventing backlight membrane material from shifting, it is characterised in that：Institute
Stating FOG LCDs includes Cell, pol, IC and wiring board.
7. the LCM liquid crystal display module structures according to claim 6 for preventing backlight membrane material from shifting, it is characterised in that：Institute
Wiring board is stated for FPC or PCBA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710450881.0A CN107085329A (en) | 2017-06-15 | 2017-06-15 | A kind of LCM liquid crystal display module structures for preventing backlight membrane material from shifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710450881.0A CN107085329A (en) | 2017-06-15 | 2017-06-15 | A kind of LCM liquid crystal display module structures for preventing backlight membrane material from shifting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107085329A true CN107085329A (en) | 2017-08-22 |
Family
ID=59605532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710450881.0A Pending CN107085329A (en) | 2017-06-15 | 2017-06-15 | A kind of LCM liquid crystal display module structures for preventing backlight membrane material from shifting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107085329A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726142A (en) * | 2017-10-20 | 2018-02-23 | 友达光电（苏州）有限公司 | Backlight module and display device |
| CN108459428A (en) * | 2018-04-13 | 2018-08-28 | 深圳市国显科技有限公司 | A kind of energy saving LCM liquid crystal display die sets |
| CN108761900A (en) * | 2018-04-28 | 2018-11-06 | 厦门天马微电子有限公司 | A kind of backlight module, display panel and display device |
| CN108897116A (en) * | 2018-05-25 | 2018-11-27 | 京东方科技集团股份有限公司 | Backlight module and display device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070070650A1 (en) * | 2005-09-26 | 2007-03-29 | Au Optronics Corp. | Backlight module and diffusion assembly |
| TW200807089A (en) * | 2006-07-17 | 2008-02-01 | Coretronic Corp | Backlight module |
| CN201233489Y (en) * | 2008-07-25 | 2009-05-06 | 比亚迪股份有限公司 | Backlight module for LCD |
| TW201018997A (en) * | 2009-12-22 | 2010-05-16 | Global Lighting Technologies Taiwan Inc | Method of fixing optical film of light guide module and structure thereof |
| CN102494280A (en) * | 2011-09-30 | 2012-06-13 | 友达光电股份有限公司 | Backlight module structure |
| CN102798035A (en) * | 2012-07-17 | 2012-11-28 | 深圳市华星光电技术有限公司 | Liquid crystal display device and backlight module thereof |
| CN206863412U (en) * | 2017-06-15 | 2018-01-09 | 深圳市国显科技有限公司 | A kind of LCM liquid crystal display die set structures for preventing backlight membrane material from shifting |
-
2017
- 2017-06-15 CN CN201710450881.0A patent/CN107085329A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070070650A1 (en) * | 2005-09-26 | 2007-03-29 | Au Optronics Corp. | Backlight module and diffusion assembly |
| TW200807089A (en) * | 2006-07-17 | 2008-02-01 | Coretronic Corp | Backlight module |
| CN201233489Y (en) * | 2008-07-25 | 2009-05-06 | 比亚迪股份有限公司 | Backlight module for LCD |
| TW201018997A (en) * | 2009-12-22 | 2010-05-16 | Global Lighting Technologies Taiwan Inc | Method of fixing optical film of light guide module and structure thereof |
| CN102494280A (en) * | 2011-09-30 | 2012-06-13 | 友达光电股份有限公司 | Backlight module structure |
| CN102798035A (en) * | 2012-07-17 | 2012-11-28 | 深圳市华星光电技术有限公司 | Liquid crystal display device and backlight module thereof |
| CN206863412U (en) * | 2017-06-15 | 2018-01-09 | 深圳市国显科技有限公司 | A kind of LCM liquid crystal display die set structures for preventing backlight membrane material from shifting |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726142A (en) * | 2017-10-20 | 2018-02-23 | 友达光电（苏州）有限公司 | Backlight module and display device |
| CN108459428A (en) * | 2018-04-13 | 2018-08-28 | 深圳市国显科技有限公司 | A kind of energy saving LCM liquid crystal display die sets |
| CN108761900A (en) * | 2018-04-28 | 2018-11-06 | 厦门天马微电子有限公司 | A kind of backlight module, display panel and display device |
| CN108761900B (en) * | 2018-04-28 | 2021-06-29 | 厦门天马微电子有限公司 | Backlight module, display panel and display device |
| CN108897116A (en) * | 2018-05-25 | 2018-11-27 | 京东方科技集团股份有限公司 | Backlight module and display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107085329A (en) | A kind of LCM liquid crystal display module structures for preventing backlight membrane material from shifting | |
| US9933644B2 (en) | Display module and multi-display device having the same | |
| TWI502572B (en) | Liquid crystal display device | |
| CN103810942A (en) | Curved display apparatus | |
| KR101112552B1 (en) | Lens for light emitting diode, light emitting lens, back light assembly and liquid crystal display | |
| US20200089041A1 (en) | Full display screen and display device with the full display screen | |
| CN203757522U (en) | Backlight module and display device | |
| CN101509625B (en) | Backlight module and optoelectronic device | |
| CN103033962A (en) | Displaydevice | |
| JP2007156479A5 (en) | ||
| CN206725898U (en) | A kind of back light module unit structure | |
| CN202158424U (en) | Backlight module and liquid crystal display apparatus | |
| CN104315418A (en) | Light source assembly, backlight module and curved surface display device | |
| CN102472844A (en) | Optical sheet | |
| KR20060019759A (en) | A light guiding plate and a backlight assembly and a liquid crystal display provided with the same | |
| CN102245963A (en) | Lighting device and liquid crystal display device | |
| CN206863412U (en) | A kind of LCM liquid crystal display die set structures for preventing backlight membrane material from shifting | |
| TW200302940A (en) | Liquid crystal display device | |
| CN103162161A (en) | Backlight module and liquid crystal display device | |
| KR20210057997A (en) | Liquid crystal display device | |
| CN103925518B (en) | Backlight module and liquid crystal display device | |
| CN107045229A (en) | A kind of LCM liquid crystal displays module | |
| US20180306961A1 (en) | Light-emitting unit, display apparatus, and lighting apparatus | |
| CN208126071U (en) | Backlight module and display equipment | |
| CN209342962U (en) | A kind of liquid crystal display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170822 |
|
| RJ01 | Rejection of invention patent application after publication |