CN106997115A - The hermetically sealed liquid crystal display module of periphery laminating - Google Patents
The hermetically sealed liquid crystal display module of periphery laminating Download PDFInfo
- Publication number
- CN106997115A CN106997115A CN201710382148.XA CN201710382148A CN106997115A CN 106997115 A CN106997115 A CN 106997115A CN 201710382148 A CN201710382148 A CN 201710382148A CN 106997115 A CN106997115 A CN 106997115A
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- CN
- China
- Prior art keywords
- liquid crystal
- crystal panel
- light guide
- guide plate
- display module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
Abstract
The invention discloses a kind of hermetically sealed liquid crystal display module of periphery laminating; it includes liquid crystal panel protective layer, liquid crystal panel and the backlight module sequentially fitted, and the backlight module includes brightness enhancement film, diffusion barrier, light guide plate, light source, reflective membrane and seal back plate；The liquid crystal panel protective layer, liquid crystal panel, light guide plate and seal back plate use optics glue, and the optical cement is pasted onto the surrounding of each element facing surface outside the central, clear map region formed between the surrounding and liquid crystal panel, light guide plate and seal back plate of the relative liquid crystal surface plate face fitted of liquid crystal panel protective layer；The brightness enhancement film, diffusion barrier are clipped in the central, clear map region between liquid crystal panel and light guide plate respectively; the light source is fixedly installed in light guide plate both sides; the reflective membrane is clipped in the central, clear map region of light guide plate and seal back plate, and the back side periphery of the liquid crystal panel protective layer is printed with black coating.
Description
Technical field
The present invention relates to multimedia equipment field, more particularly to a kind of hermetically sealed liquid crystal display module of periphery laminating.
Background technology
Liquid crystal display mode stack screen laminating type on the market includes frame patch and full laminating at present.So-called frame patch is also known as mouth
Word glue laminating, i.e., simple will be fixed with double faced adhesive tape after the Four built in boundaries of screen protection glass and liquid crystal panel with backlight module is pasted
Close.Wherein, the structure of backlight module is followed successively by from top to bottom：The anti-dazzling screen of frame shape, upper bright enhancement film, lower bright enhancement film, diffusion
Piece, light guide plate, the side of light guide plate are provided with light source, and backlight module is installed in a glue frame, set and reflect in glue frame lower surface
Chase backboard is installed after film, reflectance coating.The advantage of frame patch structure is that its technique is simple and with low cost, but because screen is protected
Shield glass has the air gap with liquid crystal panel, and these the air gaps can produce reflective diplopia and image loss, cause figure
As overall unintelligible, be also easy to cause screen send out mist, it is mouldy, enter ash while being also less prone to radiate.In addition, in manufacture large scale liquid crystal
During display, also there is a significant deficiency in frame patch product：Liquid crystal display area is bigger, and liquid crystal panel thick only 1mm is more difficult in frame
Inside only stood erectly with bottom support, easily arch sticks up forward or backward, 84 cun of liquid crystal panel even can protrude 6~10mm.In protection
Newton aperture can be produced by bumping against when touch-control is extruded on glass with these salient points, screen body can then be produced when being contacted backward with light guide plate bright
Spend unbalanced problem.And general backboard is with iron plate or plastic plate material, and onboard plus the method for heat emission hole is solved
Heat dissipation problem.Plus heat emission hole easily enters ash, moisture fog is easily set to enter in machine, iron plate plastic plate heat conduction and heat radiation poor performance is led
The high part of temperature in module is caused easily to deteriorate aging.
The processing technology fitted entirely is after screen protection glass is fitted integrally completely with liquid crystal panel using optical cement
Fixed again with backlight module.The arch that the liquid crystal display module of full attaching process manufacture can solve liquid crystal panel sticks up problem, and
And because screen protection glass is fitted with liquid crystal panel gapless, then also solve screen hair mist, it is mouldy, enter ash while being also less prone to
The problem of radiating.But it easily produces bubble during fitting, and yields is low, if liquid crystal display is damaged during use, also can not
Disassemble to repair.
In view of at present frame patch and full jointing product defect, a kind of high yield rate of market in urgent need and it is easy to process and maintenance
The hermetically sealed lcd products of large scale.
The content of the invention
It is an object of the invention to provide a kind of easy to process and hermetically sealed liquid of maintenance and thickness ultrathin periphery laminating
Brilliant display module.
Realizing the technical scheme of the object of the invention is, a kind of hermetically sealed liquid crystal display module of periphery laminating, and it is included sequentially
Liquid crystal panel protective layer, liquid crystal panel and the backlight module of laminating, the backlight module include brightness enhancement film, diffusion barrier, leaded light
Plate, light source, reflective membrane and seal back plate；The liquid crystal panel protective layer, liquid crystal panel, light guide plate and seal back plate use light
Glue is learned, the optical cement is pasted onto the surrounding and liquid crystal surface of the liquid crystal surface plate face of relative laminating with liquid crystal panel protective layer
The surrounding of each element facing surface outside the central, clear map region formed between plate, light guide plate and seal back plate；Institute
State in the central, clear map region that brightness enhancement film, diffusion barrier are clipped between liquid crystal panel and light guide plate respectively, the light source is fixed
Light guide plate both sides are installed on, the reflective membrane is clipped in the central, clear map region of light guide plate and seal back plate, the liquid crystal
The back side periphery of panel protective layer is printed with black coating.
Further, the liquid crystal panel protective layer is screen protection glass or is made up of screen protection glass and touch control film
Touch-screen group.
Further, the FPC lead-out wires laminating of the liquid crystal panel is fixed on the optical cement on periphery.
Further, it is marked with argon gas between the liquid crystal panel protective layer and liquid crystal panel.Argon gas have it is colourless, tasteless,
Nontoxic the characteristics of, its molecular weight weighs 38% compared with air, and thermal conductivity ratio air is small to be difficult heating hair mist, and due to argon gas blanketing
Encountering in the presence of two sheet glass when can prevent from pressing screen integrally causes to produce newton aperture.
Further, the black coating is black ink layer.
Further, the seal back plate is aluminium sheet or glass plate, can directly be radiated again plus the Strong sealings of finished product
Energy.
Further, the back side of the screen protection glass is dull surface.Newton ring of light when can prevent from firmly pressing screen
Generation and diffusion.
The periphery hermetically sealed liquid crystal display module of laminating that the present invention is realized has broken the glue frame and chase knot of former backlight module
Structure, liquid crystal panel protective layer, liquid crystal panel, light guide plate, seal back plate is middle saturating directly against integrator, the laminating of its periphery
The structure that bright map region is not fitted, had both reduced the air gap between former frame patch product multilayer optical assembly, it is not easy to send out
Mist it is mouldy enter ash, screen body brightness and penetrating degree is improved again, reflective diplopia and figure can be improved by reducing Air gap thickness
As loss, the overall definition of image is improved；And glued construction more consolidation is extruded by multilayer sandwich, due to eliminating support
Outer framework, backlight module group rubber frame and chase, are also significantly thinned module thickness, and liquid crystal panel is pind down by four hoop tensions, is difficult
Deform upon, then prevented liquid crystal panel and forward or backward encircle to stick up, it is ensured that the uniformity of definition and the light refraction of screen.
The back side periphery of the liquid crystal panel protective layer is pasted with the invisible area of black coating frame formation liquid crystal display module, realization pair
Bonding portion is blocked, its compact conformation, it is easy to process, and the use of fret saw is that can carry out cutting decomposition to its each laminating position
Repair, improve the convenience of maintenance.
Brief description of the drawings
Fig. 1 is the lateral cross section structural representation of laminating hermetically sealed liquid crystal display module in periphery described in the embodiment of the present invention；
Fig. 2 is part A mplifying structure schematic diagram in Fig. 1 of the present invention；
Fig. 3 is liquid crystal panel protective layer of the present invention and liquid crystal panel engaging member structure schematic diagram.
Embodiment
Present pre-ferred embodiments are described further below in conjunction with accompanying drawing.
As shown in Figure 1 to Figure 3, the hermetically sealed liquid crystal display module of a kind of periphery laminating, it includes the liquid crystal surface sequentially fitted
Plate protective layer 1, liquid crystal panel 2 and backlight module 3, the backlight module 3 include brightness enhancement film 31, diffusion barrier 32, light guide plate 33,
Light source 34, reflective membrane 35 and seal back plate 36；The liquid crystal panel protective layer 1, liquid crystal panel 2, light guide plate 33 and the sealing back of the body
Plate 36 is pasted using optical cement 4, and the optical cement 4 is pasted onto the surface of liquid crystal panel 2 of the relative laminating with liquid crystal panel protective layer 1
Surrounding and liquid crystal panel 2, light guide plate 33 and seal back plate 36 between each member outside the central, clear map region that is formed
The surrounding of part facing surface, the brightness enhancement film 31, diffusion barrier 32 are clipped in the centre between liquid crystal panel 2 and light guide plate 33 respectively
In transparent map region, the light source 34 is fixedly installed in the both sides of light guide plate 33, and the reflective membrane 35 is clipped in light guide plate 33 and close
In the central, clear map region for sealing backboard 36, the back side periphery of the liquid crystal panel protective layer 1 is printed with for blocking its back of the body
The black ink layer 5 of optical cement fitting part afterwards.
As shown in figure 3, the liquid crystal panel FPC lead-out wires 6 laminating be fixed on the optical cement 4 on periphery, prevent because
FPC lead-out wires are pullled while the hot-setting adhesive pressure welding point is come off, and are also achieved periphery laminating Liquid Crystal Module and are drawn after hermetically sealed
The requirement of wire.
The hermetically sealed liquid crystal display module of periphery laminating of the present invention can be assembled in the following manner：
1st, optical cement 4 is coated in liquid crystal panel protective layer 1 surrounding on the surface of liquid crystal panel 2 of relative laminating and by liquid crystal surface
Plate protective layer 1 and liquid crystal panel 2 are pasted together；
2nd, brightness enhancement film 31 and diffusion barrier 32 are put in the middle part of the back side of liquid crystal panel, then in brightness enhancement film 31 and diffusion barrier 32
Liquid crystal panel surrounding beyond region coats optical cement 4 and is pasted together light guide plate 33 with liquid crystal panel 2；
3rd, reflective membrane 35 is put in the middle part of the back side of light guide plate 33, then the light guide plate surrounding coating beyond the region of reflective membrane 35
Optical cement 4, and light guide plate 33 is pasted together with seal back plate 36；
4th, light source 34 is fixedly installed in the both sides of light guide plate 33.
Can also inverted order assembling in actual production process.
Liquid crystal panel protective layer of the present invention can need from screen protection glass according to product function or will shield
Curtain protective glass is used as liquid crystal panel protective layer with touch control film composition touch-screen group；And it can also be protected in the liquid crystal panel
Argon gas is marked between layer and liquid crystal panel.The characteristics of argon gas has colourless, tasteless, nontoxic, its molecular weight weighs 38% compared with air, leads
Hot coefficient ratio air is small, liquid crystal display module is difficult heating.Optical cement of the present invention can be OCA glue, optic-solidified adhesive etc.
Conventional colloid.
Further, seal back plate of the present invention be aluminium sheet or glass plate, with tradition punching radiating iron plate compared with both
The sealing property of finished product can be directly radiated and strengthen, the back side of the screen protection glass can carry out anti-dazzle processing or attach AG
Antireflection film formation dull surface.The generation and expanding of the newton ring of light when can prevent from firmly pressing screen.
Arch, which sticks up, before and after 1mm liquid crystal displays are in independent support in traditional frame patch structure reaches 5mm~10mm, causes liquid crystal display
Above protective glass and 10mm the air gap will be stayed between light guide plate below.It is complete using periphery of the present invention laminating
Encapsulated liquid crystals display module produces 84 cun of touch-control all-in-one machines, and except the 300u of optical cement gap, two sheet glass are tightly adjoint, several
It is gapless laminating, not only greatly reduces the air gap of traditional structure, and can prevent the arch of liquid crystal panel from sticking up, it is ensured that
The uniformity of definition and the light refraction of screen, and because the glue frame and chase that eliminate backlight module alleviate product
Weight, reduces production cost；Periphery laminating liquid crystal display module, due to peripheral region of the laminating position outside visible windows
Domain, central, clear mapping domain is not fit area, it is to avoid complete the fit bubble easily produced, hot spot defect, is significantly carried
High yield rate, and width is fitted between 10mm~30mm in periphery, and this region, can due to being the sightless region of outward appearance
To tolerate that outward appearance lacks the presence of limit；Support outer framework, backlight module group rubber frame and the chase traditional due to eliminating, by taking 84 inch as an example
Module thickness is directly thinned to 10mm or so from original 35mm or so.Large scale display module can also be each to its using fret saw
Position of fitting carries out cutting and decomposed to repair, and not only high yield rate is in full jointing product for it, and for ease of maintenaince, with wide city
Field prospect.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent flow conversion that bright description is made, or other related technical fields are directly or indirectly used in, similarly wrap
Include in the scope of patent protection of the present invention.
Claims (7)
- The hermetically sealed liquid crystal display module 1. a kind of periphery is fitted, it includes liquid crystal panel protective layer, the liquid crystal panel sequentially fitted And backlight module, the backlight module include brightness enhancement film, diffusion barrier, light guide plate, light source, reflective membrane and seal back plate, its It is characterised by：The liquid crystal panel protective layer, liquid crystal panel, light guide plate and seal back plate use optics glue, the optics Glue is in the surrounding and liquid crystal panel of the liquid crystal surface plate face of relative laminating with liquid crystal panel protective layer, light guide plate and the sealing back of the body The surrounding of each element facing surface outside the central, clear map region formed between plate；The brightness enhancement film, diffusion barrier point It is not clipped in the central, clear map region between liquid crystal panel and light guide plate, the light source is fixedly installed in light guide plate both sides, The reflective membrane is clipped in the central, clear map region of light guide plate and seal back plate, the back side week of the liquid crystal panel protective layer While being printed with black coating.
- The hermetically sealed liquid crystal display module 2. periphery according to claim 1 is fitted, it is characterised in that：The liquid crystal panel is protected Sheath is screen protection glass or constitutes touch-screen group by screen protection glass and touch control film.
- The hermetically sealed liquid crystal display module 3. periphery according to claim 1 is fitted, it is characterised in that：The liquid crystal panel The laminating of FPC lead-out wires is fixed on the optical cement on periphery.
- The hermetically sealed liquid crystal display module 4. periphery according to claim 1 is fitted, it is characterised in that：The liquid crystal panel is protected Argon gas is marked between sheath and liquid crystal panel.
- The hermetically sealed liquid crystal display module 5. periphery according to claim 1 is fitted, it is characterised in that：The black coating is Black ink layer.
- The hermetically sealed liquid crystal display module 6. periphery according to claim 1 is fitted, it is characterised in that：The seal back plate is Aluminium sheet or glass plate.
- The hermetically sealed liquid crystal display module 7. periphery according to claim 1 is fitted, it is characterised in that：The screen protection glass The back side of glass is dull surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710382148.XA CN106997115A (en) | 2017-05-26 | 2017-05-26 | The hermetically sealed liquid crystal display module of periphery laminating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710382148.XA CN106997115A (en) | 2017-05-26 | 2017-05-26 | The hermetically sealed liquid crystal display module of periphery laminating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106997115A true CN106997115A (en) | 2017-08-01 |
Family
ID=59436273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710382148.XA Withdrawn CN106997115A (en) | 2017-05-26 | 2017-05-26 | The hermetically sealed liquid crystal display module of periphery laminating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106997115A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107728379A (en) * | 2017-11-10 | 2018-02-23 | 欧浦登（顺昌）光学有限公司 | A kind of ultra-thin direct-type backlight flat panel Liquid Crystal display module |
| CN108254825A (en) * | 2018-03-21 | 2018-07-06 | 深圳市南极光电子科技有限公司 | A kind of backlight arrangement and manufacturing method based on coating printing ink |
| CN109348152A (en) * | 2018-11-16 | 2019-02-15 | 青岛恒泰机械配件有限公司 | A kind of 3D curved surface LCD TV |
| WO2019242310A1 (en) * | 2018-06-21 | 2019-12-26 | 京东方科技集团股份有限公司 | Heat dissipation film, display device, and manufacturing method therefor |
| CN113963621A (en) * | 2021-11-04 | 2022-01-21 | 业成科技（成都）有限公司 | Display module, display device and electronic equipment |
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| KR20150126199A (en) * | 2014-05-02 | 2015-11-11 | 오디하이텍(주) | Transparent liquid crystal display apparatus installed on window |
| CN205210476U (en) * | 2015-12-04 | 2016-05-04 | 信利光电股份有限公司 | Liquid crystal display module |
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| KR20150126199A (en) * | 2014-05-02 | 2015-11-11 | 오디하이텍(주) | Transparent liquid crystal display apparatus installed on window |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107728379A (en) * | 2017-11-10 | 2018-02-23 | 欧浦登（顺昌）光学有限公司 | A kind of ultra-thin direct-type backlight flat panel Liquid Crystal display module |
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| CN108254825A (en) * | 2018-03-21 | 2018-07-06 | 深圳市南极光电子科技有限公司 | A kind of backlight arrangement and manufacturing method based on coating printing ink |
| CN108254825B (en) * | 2018-03-21 | 2023-09-08 | 深圳市南极光电子科技有限公司 | Backlight device based on coating ink and manufacturing method |
| WO2019242310A1 (en) * | 2018-06-21 | 2019-12-26 | 京东方科技集团股份有限公司 | Heat dissipation film, display device, and manufacturing method therefor |
| US11388846B2 (en) | 2018-06-21 | 2022-07-12 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Heat dissipation film, display device and manufacturing method thereof |
| CN109348152A (en) * | 2018-11-16 | 2019-02-15 | 青岛恒泰机械配件有限公司 | A kind of 3D curved surface LCD TV |
| CN113963621A (en) * | 2021-11-04 | 2022-01-21 | 业成科技（成都）有限公司 | Display module, display device and electronic equipment |
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Application publication date: 20170801 |