CN209215620U - A kind of abnormity light guide plate - Google Patents
A kind of abnormity light guide plate Download PDFInfo
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- CN209215620U CN209215620U CN201821682103.0U CN201821682103U CN209215620U CN 209215620 U CN209215620 U CN 209215620U CN 201821682103 U CN201821682103 U CN 201821682103U CN 209215620 U CN209215620 U CN 209215620U
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- light guide
- guide plate
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Abstract
The utility model discloses a kind of special-shaped light guide plates, including a light guide plate, light guide plate is the strip light guide plate that round corner treatment is done in quadrangle, light guide plate upper center is equipped with a long striped groove, several sites are distributed with to thin by close from top to bottom in one end face of light guide plate, rounded corner punishment in the light guide plate lower left corner is furnished with multiple the first sites shaped by laser boring, rounded corner punishment in the light guide plate lower right corner is furnished with multiple the second sites shaped by laser boring, and first site and the second site because newly having mended site, therefore closeness is all larger than the closeness of remaining site on light guide plate.
Description
Technical field
The utility model relates to light guide plate technical field more particularly to a kind of special-shaped light guide plates.
Background technique
It is within 2017 the first year of comprehensive screen mobile phone outburst, current screen comprehensively becomes the standard configuration of mobile phone, alleged currently on the market
Comprehensive screen can also temporarily be defined as special-shaped screen, abnormity screen has been mobile phone mainstream in 2018；Either factory, state mobile phone or apple,
Cell phone manufacturer, Samsung foreign country is all producing with all strength and is publicizing comprehensive screen products；China's Mainland panel enterprise is in flexible display technologies
The improvement of South Korea's light guide plate optical effect of abnormity TFT component before the technical monopoly of Technology of Flexibility display field is not broken in field
It is still a very urgent project；Screen is not only the innovation of mobile phone screen appearance comprehensively, also faces various designs and manufacture
On difficult point, links need to strictly be managed, as the light guide plate of Mobile phone screen critical component, the direct shadow of illumination effect
Ring the improvement of visual effect of mobile phone.
Summary of the invention
Technical problem to be solved by the utility model is to provide a kind of structure is simple, the intensity effect that adds lustre to is good, is fabricated to
This is lower, the simply special-shaped light guide plate of manufacture craft.
The technical scheme in the invention for solving the above technical problem are as follows: a kind of abnormity light guide plate, including a light guide plate,
Light guide plate is the strip light guide plate that round corner treatment is done in quadrangle, and light guide plate upper center is equipped with groove, one end face of light guide plate
Several sites are distributed with to dredging by close from top to bottom, and rounded corner punishment in the light guide plate lower left corner is furnished with multiple to be shaped by laser boring
The first site, rounded corner punishment in the light guide plate lower right corner is furnished with multiple the second sites shaped by laser boring, and the first site
The closeness of remaining site on light guide plate is all larger than with the closeness of the second site.
After using the above structure, the utility model has the advantage that with existing structure comparison
A kind of special-shaped light guide plate of the utility model, in backlight module, LCD itself does not shine, and light guide plate is because having
The function of guiding light, becomes most important component in backlight module.In light guide plate production, to reduce site correcting number,
The development time is cut down, the site on light guide plate is when layouting from light source to the light of tail portion Luminance Distribution by secretly to bright, source ends are bright
Complement point is carried out to light guide plate using laser when spending inadequate.Identical principle special-shaped product is because of light source two corners rounded corner, chamfered part
Because structure limitation light can not direct projection spy using laser at the opposite sex catheter plate rounded corner progress complement point, fallen to increase light guide plate
The intensity of light at fillet, site mend at the closeer catheter plate rounded corner export light it is brighter；Pass through laser complement point in the application
Catheter plate afterwards compared with prior art, prior art luminous end or so two corners because after rounded corner or oblique angle LED light pass wave less than
Lead to two corners shadow, tests uniformity 75% or so；And the application light source left and right ends no dark space, 90% or more uniformity disappear
In addition to the phenomenon of guide-rail plate light guide effect difference at rounded corner in the prior art；In the prior art, far from light source side groove and
Rounding Angle Position tests uniformity 75% or so because diffusing reflection causes rounding Angle Position bright band easily occur；And it is remote in the application
From light source side groove and rounding Angle Position without bright band, uniformity reaches 90% or more；The production of light guide plate in this application
Process is substantially are as follows: first hit a little to light guide plate using hitting a machine using the complete site of G2 software distribution, light source after light guide plate is hit a little
To tail portion effect by secretly to bright, then applicant carries out laser complement point, the depth of laser point on having hit better light guide plate
For 2um~3um, diameter is that the depth that 10um~15um. is hit a little is 5um, and light guide plate of the diameter for 40um therefore after laser complement point is not
But not the effect of the entire light guide plate of interference and the light guide effect that entire light guide plate can be adjusted.The process of complement point is carried out to light guide plate
It is not required to settle at one go, but complement point repeatedly is carried out to dark space and reaches the picture finally needed using incremental effect.
As a kind of preferred: the first site is 40um by several diameters, and depth is that the point of 5um is composed；First net
The setting of point compensates for the situation of original light-guide edge light guide effect difference, and the setting of the first site will not interference entirely lead
Tabula rasa light guide effect plays the role of the entire light guide plate light guide effect of adjustment.
As a kind of preferred: the second site is 40um by several diameters, and depth is that the point of 5um is composed；Second net
The setting of point compensates for the situation of original light-guide edge light guide effect difference, and the setting of the second site will not interference entirely lead
Tabula rasa light guide effect plays the role of the entire light guide plate light guide effect of adjustment.
As it is a kind of preferably: the site on light guide plate is by several diameters about 40um, the point combination that depth is 5um and
At；Site on the light guide plate is generated by the mode for hitting a little, light guide plate hit a little after under light source irradiation light guide plate light guide effect
For from light source portion to tail portion by secretly to bright.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of special-shaped light guide plate of the utility model.
Fig. 2 is enlarged drawing at A in Fig. 1.
In figure, 1, light guide plate, 2, long striped groove, 101, site, the 102, first site, the 103, second site.
Specific embodiment
It explains with reference to the accompanying drawing to a kind of specific embodiment of the utility model.
Embodiment 1: screen is not only the innovation of mobile phone screen appearance comprehensively, also faces the difficulty in various designs and manufacture
Point need to strictly manage links, and as the light guide plate of Mobile phone screen critical component, illumination effect directly affects mobile phone
Improvement of visual effect.And present invention mainly solves be light guide plate optical effect.
Influencing light guide plate optical effect mainly has broached-tooth design or pitch, and production process can allow a variety of different structures
Sawtooth carries out compliance test result, such as flat serrations or with R corner saw tooth, depending on specific conclusion is with light guide plate actual effect；Mode it is thick
Rugosity control, need to be to mode surface polishing, and it is that be less than Ra0.08 be mirror surface to flour milling roughness that roughness, which is greater than Ra0.08, special-shaped band
V-CUT product, which is pressed, is less than Ra0.08 production, and intensely processed products Ra value can accomplish 0.03.
Network point distribution on light guide plate plays a decisive role to optical effect, by taking 6 cun of abnormity as an example again at mode roughness
Reason carries out distribution site to mode in the case where being less than Ra0.08, and the distribution of site determines and with the curve of setting in same transverse direction
The density of site is the same but special-shaped product band groove and fillet easily form clear zone or dark space, and single network point distribution can only transport
For conventional 16:9, special-shaped product need to carry out again suitably increasing and decreasing site after layouting.There are three types of normal methods for site processing:
Burn into laser is hit a little, and distribution site, which uses, hits point mode, and increases at light guide plate rounded corner on the basis of original in the application
Subtract site, be laser complement point using mode, the mode of laser complement point is hit point mode to size and the depth ratio of point and managed well；
According to the technical solution in the application at four corner rounded corners of light guide plate carry out laser complement point after, which eliminates
Four corner darks of conventional light guiding plate, the bad situation of light guide effect.
Referring to Fig. 1, the technical scheme in the invention for solving the above technical problem are as follows: a kind of abnormity light guide plate, including
One light guide plate, light guide plate are the strip light guide plate that round corner treatment is done in quadrangle, and light guide plate upper center is equipped with a strip
Several sites are distributed with to thin by close from top to bottom in groove, one end face of light guide plate, and rounded corner punishment in the light guide plate lower left corner is furnished with
Multiple the first sites shaped by laser boring, the punishment of light guide plate lower right corner rounded corner are furnished with multiple by the of laser boring forming
Two sites, and the closeness of the first site and the second site is all larger than the closeness of remaining site on light guide plate.
After using the above structure, the utility model has the advantage that with existing structure comparison
A kind of special-shaped light guide plate of the utility model, in backlight module, LCD itself does not shine, and light guide plate is because having
The function of guiding light, becomes most important component in backlight module.In light guide plate production, to reduce site correcting number,
The development time is cut down, the site on light guide plate is when layouting from light source to the light of tail portion Luminance Distribution by secretly to bright, source ends are bright
Complement point is carried out to light guide plate using laser when spending inadequate.Identical principle special-shaped product is because of light source two corners rounded corner, chamfered part
Because structure limitation light can not direct projection spy using laser at the opposite sex catheter plate rounded corner progress complement point, fallen to increase light guide plate
The intensity of light at fillet, site mend at the closeer catheter plate rounded corner export light it is brighter；Pass through laser complement point in the application
Catheter plate afterwards compared with prior art, prior art luminous end or so two corners because after rounded corner or oblique angle LED light pass wave less than
Lead to two corners shadow, tests uniformity 75% or so；And the application light source left and right ends no dark space, 90% or more uniformity disappear
In addition to the phenomenon of guide-rail plate light guide effect difference at rounded corner in the prior art；In the prior art, far from light source side groove and
Rounding Angle Position tests uniformity 75% or so because diffusing reflection causes rounding Angle Position bright band easily occur；And it is remote in the application
From light source side groove and rounding Angle Position without bright band, uniformity reaches 90% or more；The production of light guide plate in this application
Process is substantially are as follows: first hit a little to light guide plate using hitting a machine using the complete site of G2 software distribution, light source after light guide plate is hit a little
To tail portion effect by secretly to bright, then applicant carries out laser complement point, the depth of laser point on having hit better light guide plate
For 2um~3um, diameter is that the depth that 10um~15um. is hit a little is 5um, and light guide plate of the diameter for 40um therefore after laser complement point is not
But not the effect of the entire light guide plate of interference and the light guide effect that entire light guide plate can be adjusted.The process of complement point is carried out to light guide plate
It is not required to settle at one go, but complement point repeatedly is carried out to dark space and reaches the picture finally needed using incremental effect.
As a kind of preferred: the first site is 40um by several diameters, and depth is that the point of 5um is composed；First net
The setting of point compensates for the situation of original light-guide edge light guide effect difference, and the setting of the first site will not interference entirely lead
Tabula rasa light guide effect plays the role of the entire light guide plate light guide effect of adjustment.
As a kind of preferred: by being 40um by several diameters, depth is that the point of 5um is composed for the second site；Second
The setting of site compensates for the situation of original light-guide edge light guide effect difference, and the setting of the second site will not interference it is entire
Light guide plate light guide effect plays the role of the entire light guide plate light guide effect of adjustment.
As it is a kind of preferably: the site on light guide plate is by several diameters about 40um, the point combination that depth is 5um and
At；Site on the light guide plate is generated by the mode for hitting a little, light guide plate hit a little after under light source irradiation light guide plate light guide effect
For from light source portion to tail portion by secretly to bright.
Claims (4)
1. a kind of abnormity light guide plate, including a light guide plate (1), the light guide plate (1) are the strip that round corner treatment is done in quadrangle
Shape light guide plate, light guide plate (1) upper center are equipped with groove (2), and (1) one end face of light guide plate is from top to bottom by close to thin
Several sites (101) are distributed with, it is characterised in that: light guide plate (1) lower left corner rounded corner punishment is furnished with multiple by laser
Punch the first site (102) of forming, light guide plate (1) lower right corner rounded corner punishment is furnished with multiple by laser boring forming
Second site (103), and the closeness of first site (102) and the second site (103) is all larger than remaining on light guide plate (1)
The closeness of site (101).
2. a kind of special-shaped light guide plate according to claim 1, it is characterised in that: first site (102) is by several
Diameter is 40um, and depth is that the point of 5um is composed.
3. a kind of special-shaped light guide plate according to claim 1, it is characterised in that: second site (103) is by several
Diameter is 40um, and depth is that the point of 5um is composed.
4. a kind of special-shaped light guide plate according to claim 1, it is characterised in that: the site (101) on the light guide plate (1)
It is by several diameters about 40um, depth is that the point of 5um is composed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821682103.0U CN209215620U (en) | 2018-10-17 | 2018-10-17 | A kind of abnormity light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821682103.0U CN209215620U (en) | 2018-10-17 | 2018-10-17 | A kind of abnormity light guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209215620U true CN209215620U (en) | 2019-08-06 |
Family
ID=67456104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821682103.0U Active CN209215620U (en) | 2018-10-17 | 2018-10-17 | A kind of abnormity light guide plate |
Country Status (1)
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| CN (1) | CN209215620U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111843406A (en) * | 2020-06-17 | 2020-10-30 | 深圳市隆利科技股份有限公司 | Process for assisting in solving backlight R-angle shadow |
| CN113281836A (en) * | 2021-05-21 | 2021-08-20 | 深圳市隆利科技股份有限公司 | Process method for solving tail effect of light guide plate |
-
2018
- 2018-10-17 CN CN201821682103.0U patent/CN209215620U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111843406A (en) * | 2020-06-17 | 2020-10-30 | 深圳市隆利科技股份有限公司 | Process for assisting in solving backlight R-angle shadow |
| CN111843406B (en) * | 2020-06-17 | 2022-03-29 | 深圳市隆利科技股份有限公司 | Process for assisting in solving backlight R-angle shadow |
| CN113281836A (en) * | 2021-05-21 | 2021-08-20 | 深圳市隆利科技股份有限公司 | Process method for solving tail effect of light guide plate |
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