CN108020884A - A kind of novel glass light guide plate and preparation method thereof - Google Patents
A kind of novel glass light guide plate and preparation method thereof Download PDFInfo
- Publication number
- CN108020884A CN108020884A CN201810049928.7A CN201810049928A CN108020884A CN 108020884 A CN108020884 A CN 108020884A CN 201810049928 A CN201810049928 A CN 201810049928A CN 108020884 A CN108020884 A CN 108020884A
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- plate
- light guide
- guide plate
- plastic plate
- glass substrate
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- 239000011521 glass Substances 0.000 title claims abstract description 88
- 238000002360 preparation method Methods 0.000 title abstract description 7
- 239000004033 plastic Substances 0.000 claims abstract description 60
- 229920003023 plastic Polymers 0.000 claims abstract description 60
- 230000003287 optical effect Effects 0.000 claims abstract description 41
- 239000000758 substrate Substances 0.000 claims abstract description 38
- 239000003292 glue Substances 0.000 claims abstract description 31
- 239000007800 oxidant agent Substances 0.000 claims abstract description 31
- 230000001590 oxidative effect Effects 0.000 claims abstract description 31
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims abstract description 8
- 239000004926 polymethyl methacrylate Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000007639 printing Methods 0.000 claims description 31
- 229920002120 photoresistant polymer Polymers 0.000 claims description 20
- 238000003672 processing method Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 238000001259 photo etching Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 238000001723 curing Methods 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 4
- 238000004528 spin coating Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 238000013007 heat curing Methods 0.000 claims description 3
- 238000007650 screen-printing Methods 0.000 claims description 3
- 238000010422 painting Methods 0.000 claims description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims 2
- 206010038743 Restlessness Diseases 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- 230000009467 reduction Effects 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 21
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 239000004425 Makrolon Substances 0.000 description 2
- -1 acryl Chemical group 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- ADFPJHOAARPYLP-UHFFFAOYSA-N methyl 2-methylprop-2-enoate;styrene Chemical compound COC(=O)C(C)=C.C=CC1=CC=CC=C1 ADFPJHOAARPYLP-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0051—Diffusing sheet or layer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0065—Manufacturing aspects; Material aspects
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Planar Illumination Modules (AREA)
Abstract
The present invention discloses a kind of novel glass light guide plate and preparation method thereof, which includes glass substrate, optical glue oxidant layer, plastic plate；Optical glue oxidant layer is provided with 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, and optical glue oxidant layer is made of one kind in OCA, OCR, SCA；The thickness of the plastic plate is 0.1 0.3mm, and the material of plastic plate is one kind in PMMA, PC, MS；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, the arrangement of arcuate array, random number.The present invention has the characteristics that Yield lmproved, cost reduction, backlight module thickness reduce.
Description
Technical field
It is especially a kind of that there is Yield lmproved, cost the present invention relates to a kind of novel glass light guide plate and preparation method thereof
Novel glass light guide plate that reduction, backlight module thickness reduce and preparation method thereof.
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, make 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 plate
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, it is stronger compared to the light guide plate hardness of traditional material, on large size TV product
Liquid crystal module can be made to become thinner.
At present, glass light guide plate site production method has two kinds：A kind of method for printing net-point, its advantage are to criticize
Amount production, shortcoming are：1st, because ink and glass light guide plate chemical property are variant, it is also easy to produce aberration；2nd, ink is guide-lighting in glass
Poor adhesive force on plate, easily comes off or is partially stripped；3rd, during the light guide plate processing of ultra micro site, led using radium-shine in glass
The site of below 0.1mm is processed on tabula rasa, due to glass easy embrittlement in itself, can make to form blind crack, Wu Fada around site
To the volume production yield requirement of light guide plate mesh point processing.
The content of the invention
A kind of novel glass light guide plate, including glass substrate, optical glue oxidant layer, plastic plate；
Optical glue oxidant layer, optical glue oxidant layer upper surface bond plastic plate, plastics are provided with 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, and optical glue oxidant layer is by one kind in OCA, OCR, SCA
It is made；
The thickness of the plastic plate is 0.1-0.3mm, and the material of plastic plate is one kind in PMMA, PC, MS；
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, the arrangement of arcuate array, random number；
A kind of production method of novel glass light guide plate, includes the following steps：
Step 1: glass substrate is handled：By glass cut needed for light guide plate size, and with deionized water, alcohol or third
It is spare after drying after ketone cleaning；
Step 2: optical glue oxidant layer is handled：Optical adhesive is coated on to the upper surface of glass substrate, using spin coating,
Blade coating or the mode of silk-screen printing make optical adhesive be evenly distributed on the upper surface of glass substrate, form optical glue oxidant layer；
Step 3: plastic plate pre-processes：Plastic plate is cut by the size of glass substrate, after deionized water, alcohol washes,
Dry up spare；
Step 4: light guide plate makes：
Plastic plate is corresponded to the upper surface for being pasted onto optical glue oxidant layer, after curing, 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 comprises the following steps：
Step S01, above-mentioned sandwich plate is put on the machine table correspondence position of Laser machine stand, and it is fixed；Glass substrate with
Machine table upper surface, plastic plate are 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, to be confirmed to carry out in next step or exit light guide plate；
Step S03, laser head is adjusted in next step for Laser machine stand to move in the horizontal direction to the focal length of sandwich plate, laser head
It is dynamic, and radium-shine processing is carried out to the plastic plate of sandwich plate, Laser machine stand is completed the processing of sandwich plate site by network point distribution figure,
Glass light guide plate is completed to make；
The printing net-point processing method comprises the following steps：
Step S11, above-mentioned sandwich plate is put into the machine table of printing machine platform, glass substrate connects with machine table upper surface
Touch, plastic plate is located at below printing screen plate；By adjusting sandwich plate and the correspondence position of printing screen plate, make the mesh of printing screen plate
It is directed at sandwich plate region to be processed；
Step S12, ink is added to non-mesh area on printing screen plate, by printing, makes ink by printing screen plate
Mesh, is uniformly coated on plastic plate；
Step S13, sandwich plate is taken out, then is cured by heat cure or ultraviolet light, obtains glass light guide plate；
Photoetching site processing method comprises the following steps：
Step S21, in the machine table for being put into above-mentioned sandwich plate, glass substrate and machine table upper surface and fixation,
Photoresist is added to the upper surface of plastic plate, and makes photoresist evenly laid out on plastic plate by spin coating or blade coating；
Step S22, the sandwich plate for scribbling 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, completes photoresist exposure；
Step S23, sandwich plate is cleaned by developer solution, the photoresist of unexposed portion is removed totally, then through photoresist
Curing process, obtains glass light guide plate.
The present invention provides a kind of novel glass light guide plate and preparation method thereof, has Yield lmproved, cost reduction, backlight
The characteristics of module thickness reduces.The offer of the present invention adheres to one layer of plastic plate by optical glue oxidant layer on the glass substrate, then
By Laser machine stand, lattice point structure is processed in plastic plate upper surface, completes the making of glass light guide plate；In using the present invention
When glass light guide plate assembles backlight module, the use of aluminium backboard can be cancelled, further reduce the integral thickness of backlight module, it is real
The manufacture of existing ultrathin display.
Brief description of the drawings
In order to facilitate the understanding of those skilled in the art, the present invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is a kind of cross section structure schematic diagram of novel glass light guide plate of the present invention.
Embodiment
The purpose of the present invention 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, the arrangement of arcuate array, random number；
A kind of production method of novel glass light guide plate, includes the following steps：
Step 1: glass substrate 1 is handled：By glass cut needed for light guide plate size, and with deionized water, alcohol or third
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, dry 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 curing, 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 comprises the following steps：
Step S01, above-mentioned sandwich plate is put on the machine table correspondence position of Laser machine stand, and it is fixed；Glass substrate 1 with
Machine table upper surface, plastic plate 3 are 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, to be confirmed to carry out in next step or exit light guide plate；
Step S03, laser head is adjusted in next step for Laser machine stand to move in the horizontal direction to the focal length of sandwich plate, laser head
It is dynamic, and radium-shine processing is carried out to the plastic plate 3 of sandwich plate, Laser machine stand completes adding for sandwich plate site by network point distribution figure
Work, completes glass light guide plate and makes；
The printing net-point processing method comprises 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
Touch, plastic plate 3 is located at below printing screen plate；By adjusting sandwich plate and the correspondence position of printing screen plate, make the net of printing screen plate
Hole alignment sandwich plate region to be processed；
Step S12, ink is added to non-mesh area on printing screen plate, by printing, makes ink by printing screen plate
Mesh, is uniformly coated on plastic plate 3；
Step S13, sandwich plate is taken out, then is cured by heat cure or ultraviolet light, obtains glass light guide plate；
Photoetching site processing method comprises the following steps：
Step S21, in the machine table for being put into above-mentioned sandwich plate, glass substrate 1 and machine table upper surface and fixation,
Photoresist is added to the upper surface of plastic plate 3, and makes photoresist evenly laid out on plastic plate 3 by spin coating or blade coating；
Step S22, the sandwich plate for scribbling 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, the photoresist of unexposed portion is removed totally, then through photoresist
Curing process, obtains glass light guide plate.
The operation principle of the present invention：
The offer of the present invention adheres to one layer of plastic plate 3 on glass substrate 1 by optical glue oxidant layer 2, then by radium-shine
Board, 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：1st, because ink and glass light guide plate chemical property have difference
It is different, it is also easy to produce aberration；2nd, poor adhesive force of the ink on glass light guide plate, easily comes off or is partially stripped；3rd, ultra micro site
Light guide plate processing when, using the radium-shine site that below 0.1mm is processed on glass light guide plate, due to glass easy embrittlement in 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；Glass light guide plate in using the present invention
When assembling backlight module, the use of aluminium backboard can be cancelled, the integral thickness of backlight module is further reduced, realize ultra-thin display
The manufacture of device.
The present invention provides a kind of novel glass light guide plate and preparation method thereof, has Yield lmproved, cost reduction, backlight
The characteristics of module thickness reduces.The offer of the present invention adheres to one layer of plastic plate by optical glue oxidant layer on the glass substrate, then
By Laser machine stand, lattice point structure is processed in plastic plate upper surface, completes the making of glass light guide plate；In using the present invention
When glass light guide plate assembles backlight module, the use of aluminium backboard can be cancelled, further reduce the integral thickness of backlight module, it is real
The manufacture of existing ultrathin display.
Above content is only to structure example of the present invention and explanation, affiliated those skilled in the art couple
Described specific embodiment does various modifications or additions or substitutes in a similar way, without departing from invention
Structure surmounts scope defined in the claims, is within the scope of protection of the invention.
Claims (10)
1. a kind of novel glass light guide plate, including glass substrate (1), optical glue oxidant layer (2), plastic plate (3), its feature exist
In：
Optical glue oxidant layer (2), optical glue oxidant layer (2) upper surface bond plastic plate are provided with above the glass substrate (1)
(3), the upper surface of plastic plate (3) is provided with site.
A kind of 2. novel glass light guide plate according to claim 1, it is characterised 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, it is characterised in that the optical glue oxidant layer (2)
Thickness is 0.01-0.1mm, and optical glue oxidant layer (2) is made of one kind in OCA, OCR, SCA.
4. a kind of novel glass light guide plate according to claim 1, it is characterised in that the thickness of the plastic plate (3) is
0.1-0.3mm, the material of plastic plate (3) are one kind in PMMA, PC, MS.
5. a kind of novel glass light guide plate according to claim 1, it is characterised 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.
6. a kind of production method of novel glass light guide plate, it is characterised in that this method comprises the following steps：
Step 1: glass substrate (1) is handled：By glass cut needed for light guide plate size, and with deionized water, alcohol or acetone
It is spare after drying after 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 glue
Oxidant layer (2)；
Step 3: plastic plate (3) pre-processes：Plastic plate (3) is cut by the size of glass substrate (1), it is clear with deionized water, alcohol
After washing, drying is spare；
Step 4: light guide plate makes：
By the corresponding upper surface for being pasted onto optical glue oxidant layer (2) of plastic plate (3), after curing, sandwich plate is formed；
Site is made in plastic plate (3) upper surface of sandwich plate, completes the making of light guide plate.
7. the processing method of a kind of novel glass light guide plate according to claim 6, it is characterised in that make the side of site
Method is one kind in radium-shine site processing method, printing net-point processing method or photoetching site processing method.
A kind of 8. processing method of novel glass light guide plate according to claim 7, it is characterised in that the radium-shine site
Printing process comprises the following steps：
Step S01, above-mentioned sandwich plate is put on the machine table correspondence position of Laser machine stand, and it is fixed；Glass substrate (1) is with adding
Work platform upper surface, plastic plate (3) are 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 and light guide plate processing shelves
Light plate pattern it is consistent with size, then directly carry out in next step；If the guide-lighting plate shape of sandwich plate and light guide plate processing shelves or
Size is inconsistent, then Laser machine stand stops processing, and alarm, to be confirmed to carry out in next step or exit light guide plate；
Step S03, laser head is adjusted in next step for Laser machine stand to move in the horizontal direction to the focal length of sandwich plate, laser head, and
Radium-shine processing is carried out to the plastic plate (3) of sandwich plate, Laser machine stand is completed the processing of sandwich plate site by network point distribution figure, complete
Made into glass light guide plate.
A kind of 9. processing method of novel glass light guide plate according to claim 7, it is characterised in that the printing net-point
Processing method comprises the following steps：
Step S11, above-mentioned sandwich plate is put into the machine table of printing machine platform, glass substrate (1) and machine table upper surface,
Plastic plate (3) is located at below printing screen plate；By adjusting sandwich plate and the correspondence position of printing screen plate, make the mesh of printing screen plate
It is directed at sandwich plate region to be processed；
Step S12, ink is added to non-mesh area on printing screen plate, by printing, ink is passed through the mesh of printing screen plate,
It is uniformly coated on plastic plate (3)；
Step S13, sandwich plate is taken out, then is cured by heat cure or ultraviolet light, obtains glass light guide plate.
A kind of 10. processing method of novel glass light guide plate according to claim 7, it is characterised in that the photoetching net
Point processing method comprises the following steps：
Step S21, in the machine table for being put into above-mentioned sandwich plate, glass substrate (1) and machine table upper surface and fixation, to
The upper surface addition photoresist of plastic plate (3), and make photoresist evenly laid out on plastic plate (3) by spin coating or blade coating；
Step S22, the sandwich plate for scribbling photoresist is positioned in the machine table of litho machine, light source is irradiated by the figure of halftone
On photoresist on to plastic plate (3), photoresist exposure is completed；
Step S23, sandwich plate is cleaned by developer solution, the photoresist of unexposed portion is removed totally, then through photoetching adhesive curing
Processing, obtains glass light guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810049928.7A CN108020884A (en) | 2018-01-18 | 2018-01-18 | A kind of novel glass light guide plate and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810049928.7A CN108020884A (en) | 2018-01-18 | 2018-01-18 | A kind of novel glass light guide plate and preparation method thereof |
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| CN108020884A true CN108020884A (en) | 2018-05-11 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916715A (en) * | 2018-07-20 | 2018-11-30 | 合肥泰沃达智能装备有限公司 | A kind of color-changing light-emitting panel light |
| CN109143451A (en) * | 2018-08-31 | 2019-01-04 | 合肥泰沃达智能装备有限公司 | A kind of glass light guide plate production method |
| CN109188595A (en) * | 2018-08-31 | 2019-01-11 | 合肥泰沃达智能装备有限公司 | A kind of method for processing light conducting plate head face |
| TWI704999B (en) * | 2019-12-24 | 2020-09-21 | 茂林光學股份有限公司 | Processing method, processing equipment for light guide plate with protective film and light guide plate with protective film thereof |
| CN111929762A (en) * | 2020-08-26 | 2020-11-13 | 合肥泰沃达智能装备有限公司 | Light guide plate with high light-emitting angle and manufacturing method thereof |
| CN112987455A (en) * | 2021-03-05 | 2021-06-18 | 成都富爱光电科技有限公司 | Perspective glass light guide plate and production method thereof |
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| CN109143451A (en) * | 2018-08-31 | 2019-01-04 | 合肥泰沃达智能装备有限公司 | A kind of glass light guide plate production method |
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| CN109143451B (en) * | 2018-08-31 | 2020-01-21 | 合肥泰沃达智能装备有限公司 | Method for manufacturing glass light guide plate |
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Application publication date: 20180511 |