CN207833051U - A kind of novel glass light guide plate - Google Patents
A kind of novel glass light guide plate Download PDFInfo
- Publication number
- CN207833051U CN207833051U CN201820083770.0U CN201820083770U CN207833051U CN 207833051 U CN207833051 U CN 207833051U CN 201820083770 U CN201820083770 U CN 201820083770U CN 207833051 U CN207833051 U CN 207833051U
- Authority
- CN
- China
- Prior art keywords
- light guide
- guide plate
- oxidant layer
- optical glue
- plate
- 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.)
- Active
Links
Landscapes
- Planar Illumination Modules (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The utility model discloses a kind of novel glass light guide plate, including glass substrate, optical glue oxidant layer, plastic plate；It is provided with optical glue oxidant layer above the glass substrate, optical glue oxidant layer upper surface bond plastic plate, the upper surface of plastic plate is provided with site；The thickness of the glass substrate is 1 10mm；The thickness of the optical glue oxidant layer is 0.01 0.1mm；The thickness of the plastic plate is 0.1 0.3mm；The structure of the light guide plate mesh point is semicircle, circular shaped lattice point, annular site or bar shaped salient point；The arrangement mode of light guide plate mesh point is linear array, arcuate array, random number arrangement.The utility model has the characteristics that Yield lmproved, cost reduction, backlight module thickness reduce.
Description
Technical field
The utility model is related to a kind of novel glass light guide plates, especially a kind of to have Yield lmproved, cost reduction, backlight
The novel glass light guide plate that module thickness reduces.
Background technology
In recent years, in display industry, backlight module (BLU：Back Light Unit) it is divided into straight-down negative and side enters
Formula.Side entrance back module proportion is increasing.More ultra-thin in side entering type product appearance, accounting is also increasing.Side
Enter formula light guide plate lower surface and be usually provided with molding site to realize the reflection of light, makes light is more uniform to be irradiated to optics
On diaphragm.
The operation principle of light guide plate is to draw the light issued from LED light in acryl using optical grade acryl plank
The stop of plate surface, when light is mapped to each site, reflected light can toward all angles spread, then destroy conditioned reflex by
Light guide plate front is projected, and by various densitys, light guiding points not of uniform size, can make light guide plate uniformly light-emitting.
Material used in conventional plastic light guide plate has polymethyl methacrylate (PMMA), makrolon (PC) etc..In recent years
Light guide plate made of a kind of glass substrate is released, the light guide plate hardness compared to traditional material is stronger, on large size TV product
Liquid crystal module can be made to become thinner.
Currently, there are two types of the production methods of glass light guide plate site：A method of it is printing net-point, its advantage is that can criticize
Amount production, the disadvantage is that：1, because ink and glass light guide plate chemical property are variant, it is also easy to produce aberration；2, ink is in glass leaded light
Poor adhesive force on plate is easy to fall off or is partially stripped；3, it when the light guide plate processing of ultra micro site, is led in glass using radium-shine
The sites below 0.1mm are processed on tabula rasa can make to form blind crack, Wu Fada around site due to the easy embrittlement of glass itself
The volume production yield requirement processed to light guide plate mesh point.
Utility model content
A kind of novel glass light guide plate, including glass substrate, optical glue oxidant layer, plastic plate；
It is provided with optical glue oxidant layer, optical glue oxidant layer upper surface bond plastic plate, plastics above the glass substrate
The upper surface of plate is provided with site；
The thickness of the glass substrate is 1-10mm；
The thickness of the optical glue oxidant layer is 0.01-0.1mm；
The thickness of the plastic plate is 0.1-0.3mm；
The structure of the light guide plate mesh point is semicircle, circular shaped lattice point, annular site or bar shaped salient point；Light guide plate mesh point
Arrangement mode is linear array, arcuate array, random number arrangement；
The utility model provides a kind of novel glass light guide plate, has Yield lmproved, cost reduction, backlight module thickness
The characteristics of reduction.The offer of the utility model adheres to one layer of plastic plate by optical glue oxidant layer on the glass substrate, then passes through
Laser machine stand processes lattice point structure in plastic plate upper surface, completes the making of glass light guide plate；In using the utility model
When glass light guide plate assembles backlight module, the use of aluminium backboard can be cancelled, be further reduced the integral thickness of backlight module, it is real
The manufacture of existing ultrathin display.
Description of the drawings
In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is a kind of cross section structure schematic diagram of novel glass light guide plate of the utility model.
Specific implementation mode
The purpose of this utility model can be achieved through the following technical solutions：
A kind of novel glass light guide plate, referring to Fig. 1, including glass substrate 1, optical glue oxidant layer 2, plastic plate 3；
The top of the glass substrate 1 is provided with optical glue oxidant layer 2,2 upper surface bond plastic plate 3 of optical glue oxidant layer,
The upper surface of plastic plate 3 is provided with site；
The thickness of the glass substrate 1 is 1-10mm；
The thickness of the optical glue oxidant layer 2 is 0.01-0.1mm, and optical glue oxidant layer 2 is by one in OCA, OCR, SCA
Kind is made, and wherein OCA is solid transparent optical cement；OCR is UV cured resin, and SCA is hot melt optical cement；
The thickness of the plastic plate 3 is 0.1-0.3mm, and the material of plastic plate 3 is one kind in PMMA, PC, MS, wherein
PMMA is polymethyl methacrylate, and PC is makrolon, and MS is copolymer of methyl methacrylatestyrene；
The structure of the light guide plate mesh point is semicircle, circular shaped lattice point, annular site or bar shaped salient point；Light guide plate mesh point
Arrangement mode is linear array, arcuate array, random number arrangement；
A kind of production method of novel glass light guide plate, includes the following steps：
Step 1: glass substrate 1 is handled：Deionized water, alcohol or third is used in combination in the size that glass is cut to required light guide plate
It is spare after drying after ketone cleaning；
Step 2: optical glue oxidant layer 2 is handled：Optical adhesive is coated on to the upper surface of glass substrate 1, using rotation
The mode of painting, blade coating or silk-screen printing makes optical adhesive be evenly distributed on the upper surface of glass substrate 1, forms optical adhesive
Layer 2；
Step 3: plastic plate 3 pre-processes：Plastic plate 3 is cut by the size of glass substrate 1, with deionized water, alcohol washes
Afterwards, it dries up spare；
Step 4: light guide plate makes：
Plastic plate 3 is corresponded to the upper surface for being pasted onto optical glue oxidant layer 2, after solidification, forms sandwich plate；
Site is made in the plastic plate upper surface of sandwich plate, completes the making of light guide plate；
The method for making site is in radium-shine site processing method, printing net-point processing method or photoetching site processing method
One kind；
The radium-shine dot printing method includes the following steps：
Step S01, above-mentioned sandwich plate is put on the machine table corresponding position of Laser machine stand, and fixed；Glass substrate 1 with
Machine table upper surface contacts, and plastic plate 3 is located at below laser head；
Step S02, Laser machine stand is opened, Laser machine stand carries out profile scan to sandwich plate, if sandwich plate adds with light guide plate
The light plate pattern of work shelves is consistent with size, then directly carries out in next step；If the light guide plate shape of sandwich plate and light guide plate processing shelves
Shape or size are inconsistent, then Laser machine stand stops processing, and alarm, progresss next step to be confirmed or exit light guide plate；
Step S03, it is in next step the focal length of Laser machine stand adjustment laser head to sandwich plate, laser head moves in the horizontal direction
It is dynamic, and radium-shine processing is carried out to the plastic plate of sandwich plate 3, Laser machine stand completes adding for sandwich plate site by network point distribution figure
Work is completed glass light guide plate and is made；
The printing net-point processing method includes the following steps：
Step S11, above-mentioned sandwich plate is put into the machine table of printing machine platform, glass substrate 1 connects with machine table upper surface
It touches, plastic plate 3 is located at below printing screen plate；By adjusting the corresponding position of sandwich plate and printing screen plate, make the net of printing screen plate
Hole is directed at sandwich plate region to be processed；
Step S12, on printing screen plate, ink is added in non-mesh area, by printing, makes ink by printing screen plate
Mesh is uniformly coated on plastic plate 3；
Step S13, sandwich plate is taken out, cures using heat cure or ultraviolet light, obtains glass light guide plate；
Photoetching site processing method includes the following steps：
Step S21, in the machine table for being put into above-mentioned sandwich plate, glass substrate 1 is contacted and is fixed with machine table upper surface,
Photoresist is added to the upper surface of plastic plate 3, and keeps photoresist evenly laid out on plastic plate 3 by spin coating or blade coating；
Step S22, the sandwich plate for being coated with photoresist is positioned in the machine table of litho machine, light source passes through the figure of halftone
It is irradiated on the photoresist on plastic plate 3, completes photoresist exposure；
Step S23, sandwich plate is cleaned by developer solution, so that the photoresist of unexposed portion is removed clean, then through photoresist
Curing process obtains glass light guide plate.
The operation principle of the utility model：
The offer of the utility model adheres to one layer of plastic plate 3 on glass substrate 1 by optical glue oxidant layer 2, then passes through
Laser machine stand processes lattice point structure in 3 upper surface of plastic plate, completes the making of glass light guide plate；
Light guide plate is directly made using glass, is had the following disadvantages：1, because ink and glass light guide plate chemical property have difference
It is different, it is also easy to produce aberration；2, poor adhesive force of the ink on glass light guide plate is easy to fall off or is partially stripped；3, ultra micro site
Light guide plate processing when, 0.1mm sites below are processed on glass light guide plate using radium-shine, due to the easy embrittlement of glass itself,
It can make to form blind crack around site, be unable to reach the volume production yield requirement of light guide plate mesh point processing；
The hardness of glass substrate 1 is high, and deformation quantity is small, has high-mechanical property；It is led using the glass in the utility model
When tabula rasa assembles backlight module, the use of aluminium backboard can be cancelled, be further reduced the integral thickness of backlight module, realized ultra-thin
The manufacture of display.
The utility model provides a kind of novel glass light guide plate, has Yield lmproved, cost reduction, backlight module thickness
The characteristics of reduction.The offer of the utility model adheres to one layer of plastic plate by optical glue oxidant layer on the glass substrate, then passes through
Laser machine stand processes lattice point structure in plastic plate upper surface, completes the making of glass light guide plate；In using the utility model
When glass light guide plate assembles backlight module, the use of aluminium backboard can be cancelled, be further reduced the integral thickness of backlight module, it is real
The manufacture of existing ultrathin display.
Above content is only to the utility model structure example and explanation, the technology people of affiliated the art
Member makes various modifications or additions to the described embodiments or substitutes by a similar method, without departing from reality
With novel structure or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (5)
1. a kind of novel glass light guide plate, including glass substrate (1), optical glue oxidant layer (2), plastic plate (3), feature exists
In：
It is provided with optical glue oxidant layer (2), optical glue oxidant layer (2) upper surface bond plastic plate above the glass substrate (1)
(3), the upper surface of plastic plate (3) is provided with site.
2. a kind of novel glass light guide plate according to claim 1, which is characterized in that the thickness of the glass substrate (1)
For 1-10mm.
3. a kind of novel glass light guide plate according to claim 1, which is characterized in that the optical glue oxidant layer (2)
Thickness is 0.01-0.1mm.
4. a kind of novel glass light guide plate according to claim 1, which is characterized in that the thickness of the plastic plate (3) is
0.1-0.3mm。
5. a kind of novel glass light guide plate according to claim 1, which is characterized in that the structure of the light guide plate mesh point is
Semicircle, circular shaped lattice point, annular site or bar shaped salient point；The arrangement mode of light guide plate mesh point is linear array, arcuate array, unrest
Number arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820083770.0U CN207833051U (en) | 2018-01-18 | 2018-01-18 | A kind of novel glass light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820083770.0U CN207833051U (en) | 2018-01-18 | 2018-01-18 | A kind of novel glass light guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207833051U true CN207833051U (en) | 2018-09-07 |
Family
ID=63393559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820083770.0U Active CN207833051U (en) | 2018-01-18 | 2018-01-18 | A kind of novel glass light guide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207833051U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108020884A (en) * | 2018-01-18 | 2018-05-11 | 合肥泰沃达智能装备有限公司 | A kind of novel glass light guide plate and preparation method thereof |
| CN115047669A (en) * | 2022-08-16 | 2022-09-13 | 合肥泰沃达智能装备有限公司 | Reflective screen with built-in light source and preparation method thereof |
-
2018
- 2018-01-18 CN CN201820083770.0U patent/CN207833051U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108020884A (en) * | 2018-01-18 | 2018-05-11 | 合肥泰沃达智能装备有限公司 | A kind of novel glass light guide plate and preparation method thereof |
| CN115047669A (en) * | 2022-08-16 | 2022-09-13 | 合肥泰沃达智能装备有限公司 | Reflective screen with built-in light source and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108020884A (en) | A kind of novel glass light guide plate and preparation method thereof | |
| JP5365571B2 (en) | Screen printing plate and manufacturing method thereof | |
| CN207833051U (en) | A kind of novel glass light guide plate | |
| CN101216573A (en) | Combined light guide board and preparation method | |
| US20080277809A1 (en) | Manufacturing method of optical waveguide | |
| TWI335474B (en) | Mass manufacturing method of light guide plate | |
| CN103499853A (en) | Light guide plate, planar light emitting device, liquid crystal display device, liquid crystal display terminal equipment and manufacturing method of light guide plate | |
| CN103909757A (en) | Flexible printed circuit board and manufacturing method thereof and method for manufacturing substrate for liquid crystal panel | |
| CN103460077A (en) | Printed material and photographic material | |
| CN105572773A (en) | Screen-printing manufacture method for large-area microlens array | |
| CN108614319A (en) | A kind of double glazing light guide plate backlight module | |
| CN101450841A (en) | Method for coating ultraviolet light curing glue on substrate and method for attaching film | |
| CN105676321B (en) | A kind of preparation method of lenticule nano-pore mixing array structure | |
| CN109799553A (en) | Preparation method and a kind of lenticule brightness enhancement film of a kind of metal mother and preparation method thereof | |
| CN102033261A (en) | Manufacturing method of light guide plate, light guide plate and light guide module | |
| TWI417577B (en) | Light transfer plate with light structure and light guide plate | |
| JPH1039118A (en) | Ray-directional sheet, and directional surface light source formed by using the same | |
| CN102036908A (en) | Fabrication of microscale tooling | |
| JPH07120605A (en) | Surface light source device and manufacture thereof | |
| KR20070066645A (en) | Manufacturing method of display device | |
| CN103364865A (en) | Light guide plate production method | |
| CN209514106U (en) | A kind of lenticule brightness enhancement film | |
| CN109143451A (en) | A kind of glass light guide plate production method | |
| CN206106372U (en) | 3D prints curing equipment with photosensitive resin | |
| CN101464595A (en) | Production method of optical film piece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Novel glass light guide plate and manufacturing method thereof Effective date of registration: 20200323 Granted publication date: 20180907 Pledgee: Hefei Qiying venture capital partnership (L.P.) Pledgor: HEFEI TAIWO INTELLIGENT EQUIPMENT Co.,Ltd. Registration number: Y2020340000008 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230321 Granted publication date: 20180907 Pledgee: Hefei Qiying venture capital partnership (L.P.) Pledgor: HEFEI TAIWO INTELLIGENT EQUIPMENT Co.,Ltd. Registration number: Y2020340000008 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |