CN203217105U - Reflector plate, backlight module and display device - Google Patents
Reflector plate, backlight module and display device Download PDFInfo
- Publication number
- CN203217105U CN203217105U CN 201320245423 CN201320245423U CN203217105U CN 203217105 U CN203217105 U CN 203217105U CN 201320245423 CN201320245423 CN 201320245423 CN 201320245423 U CN201320245423 U CN 201320245423U CN 203217105 U CN203217105 U CN 203217105U
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- Prior art keywords
- reflector plate
- substrate
- reflection
- grain
- reflection grain
- 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.)
- Expired - Lifetime
Links
- 239000000758 substrate Substances 0.000 claims abstract description 57
- 239000003292 glue Substances 0.000 claims abstract description 38
- 239000002245 particle Substances 0.000 claims abstract description 25
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- 229910044991 metal oxide Inorganic materials 0.000 claims description 9
- 150000004706 metal oxides Chemical class 0.000 claims description 9
- 239000000956 alloy Substances 0.000 claims description 7
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 238000005275 alloying Methods 0.000 claims description 2
- 239000011324 bead Substances 0.000 claims description 2
- 239000013528 metallic particle Substances 0.000 claims description 2
- 239000008188 pellet Substances 0.000 claims description 2
- 239000004033 plastic Substances 0.000 description 14
- 229920003023 plastic Polymers 0.000 description 14
- 238000000034 method Methods 0.000 description 8
- 238000009826 distribution Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000004417 polycarbonate Substances 0.000 description 6
- 229920000139 polyethylene terephthalate Polymers 0.000 description 6
- 239000005020 polyethylene terephthalate Substances 0.000 description 6
- 239000004698 Polyethylene Substances 0.000 description 5
- -1 aluminium silver Chemical compound 0.000 description 5
- 239000004793 Polystyrene Substances 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000012994 photoredox catalyst Substances 0.000 description 4
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 4
- 239000004926 polymethyl methacrylate Substances 0.000 description 4
- 229920002223 polystyrene Polymers 0.000 description 4
- 230000011514 reflex Effects 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 229910001316 Ag alloy Inorganic materials 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 229910002064 alloy oxide Inorganic materials 0.000 description 2
- UQZIWOQVLUASCR-UHFFFAOYSA-N alumane;titanium Chemical compound [AlH3].[Ti] UQZIWOQVLUASCR-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000005142 aphototropism Effects 0.000 description 1
- HGAZMNJKRQFZKS-UHFFFAOYSA-N chloroethene;ethenyl acetate Chemical compound ClC=C.CC(=O)OC=C HGAZMNJKRQFZKS-UHFFFAOYSA-N 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
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- Optical Elements Other Than Lenses (AREA)
Abstract
The embodiment of the utility model discloses a reflector plate, a backlight module and a display device, so as to obtain a reflector plate with high mechanical property and uniform reflected light. The reflector plate provided by the utility model comprises a first substrate and a second substrate, which are arranged in opposite, and a bonding glue layer arranged between the first substrate and the second substrate; and the bonding glue layer is mixed with reflection particles capable of reflecting light.
Description
Technical field
The utility model relates to the display technique field, relates in particular to a kind of reflector plate, module backlight and display device.
Background technology
In the demonstration field, reflector plate is an important building block in the module backlight.Reflector plate is arranged in the bottom of module light guide plate backlight, is used for the light that light source sends is reflexed to greatest extent the display panel of module backlight top, improves the brightness that the display panel image shows.
Usually, the mechanical property of reflector plate and briliancy are as one of important indicator of weighing the reflector plate quality.The preferable reflector plate hardness of performance is higher and briliancy is higher, and can stand high temperature and high humidity environment.
Existing reflector plate is by pasting the reflection that one deck reflective coating is realized light at substrate, and reflective coating is very thin, and the mechanical property of entire emission sheet (being hardness) is lower, can't satisfy practical application request.
In order to improve the mechanical property of reflector plate, improve product hardness, existing another kind of reflector plate as shown in Figure 1, comprises the plastic grain 11 in substrate 10 and the substrate 10, each plastic grain 11 is all surrounded by a bubble 12.The light broken line of arrow (among the Fig. 1 band) can produce reflecting effect during by bubble 12, thereby realizes the mechanism of reflector plate.
Bubble 12 is realized by stretching substrate 10, particularly, adds plastic grain 11 in substrate 10, and by stretching substrate 10, plastic grain 11 can stretched a large amount of bubble 12.
There is following problem in reflector plate shown in Figure 1:
At first, same bubble is under different temperature environments and different humidity environment, and is not of uniform size.When environment temperature and humidity were higher, bubble can be subjected to hot and humid influence and expand rapidly, caused occurring when reflector plate is subjected to certain squeezed state the contorted fold distortion, was illustrated in figure 2 as the reflector plate after the distortion.The light of the reflector plate reflection after the modification is inhomogeneous, reduces the display effect of image.
In addition, the bubble size of being pulled out by particle is uncontrollable, so the quantity of particle can be restricted when making, the reflectivity of reflector plate is not high enough like this, and the briliancy of reflector plate is lower.
The utility model content
The utility model embodiment provides a kind of reflector plate and module backlight, in order to realize the higher and uniform reflector plate of reflection ray of a kind of mechanical property.
A kind of reflector plate that the utility model embodiment provides comprises: first substrate that is oppositely arranged and second substrate, and the glue line between described first substrate and second substrate; Wherein, be mixed with in the described glue line can reflection ray reflection grain.
Preferably, described reflection grain is metallic particles, alloying pellet or metal oxide particle.
Preferably, described reflection grain has the particle of reflective coating for the surface.
Preferably, described reflective coating is metallic diaphragm, alloy rete or metal oxide rete.
Preferably, described reflection grain is hollow bead.
Preferably, described reflection grain evenly distributes in described glue line.
Preferably, described reflection grain is spherical or bar-shaped.
The utility model embodiment also provides a kind of module backlight, comprises above-mentioned reflector plate.
The utility model embodiment is in the same place first substrate and second base plate bonding by mixing the reflection grain with reflection action in glue line, adopt a grain glue line that is mixed with reflection, constitutes the higher reflector plate of a kind of mechanical property and briliancy.No bubble produces in the reflector plate, and directly by the reflection grain reflection ray, the size of reflection grain is not subjected to the influence of hot environment and high humidity environment to reflector plate, and the light of reflection is more even.And under the hot and humid environment, described reflection grain can suppress expansion and the distortion of first substrate and second substrate well, can significantly improve the mechanical property of reflector plate.
Description of drawings
Fig. 1 is prior art reflector plate structure synoptic diagram;
Fig. 2 is the structural representation after reflector plate shown in Figure 1 twists;
The reflector plate schematic cross-section with individual layer reflection grain that Fig. 3 provides for the utility model embodiment;
Fig. 4 is reflector plate fundamental diagram shown in Figure 3;
The reflector plate schematic cross-section with double-deck reflection grain that Fig. 5 provides for the utility model embodiment;
The reflection grain structural representation with reflective coating that Fig. 6 provides for the utility model embodiment;
Fig. 7 is the reflector plate schematic cross-section that includes reflection grain shown in Figure 6;
The reflector plate schematic cross-section that comprises bar-shaped reflection grain that Fig. 8 provides for the utility model embodiment.
Embodiment
The utility model embodiment provides a kind of reflector plate and module backlight, in order to realize the higher and uniform reflector plate of reflection ray of a kind of mechanical property.
The utility model embodiment adopts this glue line that first substrate and second base plate bonding are in the same place by mix the reflection grain with reflection action in having the glue line of cohesive action, constitutes the higher reflector plate of a kind of mechanical property and briliancy.
The utility model embodiment forms reflector plate by adhering technique, and no bubble produces in the reflector plate, and directly by the reflection grain reflection ray, the size of reflection grain is not subjected to the influence of hot environment and high humidity environment to reflector plate, and the light of reflection is more even.And under the hot and humid environment, described reflection grain can suppress expansion and the distortion of first substrate and second substrate well, can significantly improve the mechanical property of reflector plate.
Specify reflector plate and the module backlight that the utility model embodiment provides below by accompanying drawing.
Referring to Fig. 3, the reflector plate sectional view that the utility model embodiment provides comprises:
Preferably, glue line 3 covers whole first substrate 1 or second substrate 2.
The glue line that the utility model embodiment provides is made by any colloid that can play the applying effect.
Preferably, described glue line is for solidifying glue-line.Solidifying glue-line can solidify rapidly, improves the cohesive strength between described first substrate and second substrate.For example the ultra-violet curing glue-line can solidify in the short time under ultraviolet irradiation, and the bond cohesive strength of first substrate and second substrate of ultra-violet curing glue-line is also higher.
Referring to Fig. 4, when from the ray cast of reflector plate top to reflector plate, when first substrate 1 projected on the reflection grain 4 in the glue line 3,4 pairs of light of reflection grain reflected, and light is reflexed to reflector plate top (as the broken line of band arrow among Fig. 4).
The reflection efficiency of reflector plate is determined by the population of reflection grain 4 in the glue line 3.The density of reflection grain 4 is more big in the glue line 3, and the efficient of reflection ray is just more high, and the density of reflection grain 4 is more little, and the efficient of reflection ray is just more low.The briliancy of the more high reflector plate of reflection efficiency is just more high.
In specific implementation process, make the density of reflection grain 4 big as far as possible, improve the reflection efficiency of reflector plate.
The distribution density of reflection grain 4 in glue line 3 that the utility model provides can be set according to the actual requirements.
Preferably, when light that the light source in the module backlight sends being evenly distributed on module backlight, reflection grain 4 can be set to be evenly distributed in the glue line 3, the distribution density that is each the regional reflection grain in the glue line 3 is identical, and intensity and the brightness of light that can guarantee to reflex to module bright dipping side backlight is more even.When skewness on module backlight of light that the light source in the module backlight sends, reflection grain 4 uneven distribution in glue line 3 can be set, the distribution density of reflection grain is adjusted according to the bright dark degree of the light on the module backlight, it is smaller that the distribution density of the regional reflex particle that light is brighter arranges, and it is big that the distribution density of the regional reflex particle that light is darker arranges.
Preferably, but in glue secure bond first substrate 1 and second substrate 2 in guaranteeing glue line 3, shorten the distance between the reflection grain 4 as far as possible, form 360 ° of no dead angle reflections, improve the briliancy of reflector plate.
Preferably, in order further to improve the briliancy of reflector plate.Individual layer, bilayer or reflection multilayer particle 4 can be set in the glue line 3.Reflection grain 4 in the reflector plate shown in Figure 4 is individual layer.
As shown in Figure 5, be provided with two-layer reflection grain 4 in the glue line 3.Incident light finally projects the reflector plate top through a large amount of reflection grain 4.
In specific implementation process, reflection grain 4 numbers of plies that arrange in the glue line 3 are more few more good, just improve the particle density of individual layer reflection grain 4 as far as possible, reduce the number of plies of reflection grain 4 in glue line 3, can reduce the weight of reflector plate on the one hand, thickness that on the other hand can the attenuate reflector plate is realized thinner thickness, hardness and the higher reflector plate of briliancy.
Preferably, in order to improve the homogeneity of reflector plate reflection ray brightness, the size of described reflection grain and shape equate in error range.
For example, reflection grain can be spherical particle of the same size, also can be rod-shpaed particle of the same size, and the two ends of rod-shpaed particle are ellipticity.
Described reflection grain can be solid also can be hollow.
Preferably, in order to reduce the weight of reflector plate as much as possible under the prerequisite of the hardness that guarantees reflector plate and mechanical property, described reflection grain is hollow particle.
Further, reflection grain is made by metal, alloy or metal oxide.
Described metal can be lighter metals such as aluminium, silver.Described alloy can be aluminium silver alloy or aluminum titanium alloy etc.Described metal oxide can be titanium dioxide (TiO
2) etc.
In order to guarantee that further reflection grain having under the prerequisite of certain degree of hardness, reduces the weight of reflector plate as far as possible, obtain reflector plate light, thin, high rigidity.The reflection grain that the utility model provides can be made of the particle that weight is lighter in the rete with reflex and the rete.
Further, reflection grain has the particle of reflective coating for the surface.Specifically referring to Fig. 6, the partial enlarged drawing of the reflection grain that provides for the utility model embodiment, described reflection grain can be made up of two parts, comprising: the reflective coating 42 on internal particle 41 and internal particle 41 top layers.
Internal particle 41 can be solid also can be hollow.The reflector plate that hollow reflection grain constitutes can alleviate the weight of reflector plate.
Preferably, internal particle 41 is plastic grain, and plastic grain is compared light by the particle weight of metal, alloy or metal oxide making.
Need to prove that described plastic grain only is a kind of illustrating, internal particle 41 can also be and the particle of comparable other materials of the hardness of plastic grain and density that the hardness of particle and density will guarantee that reflection grain can be blended in the glue line.
Fig. 7 is the reflector plate structure synoptic diagram that includes reflection grain shown in Figure 6.
Further, reflective coating 42 can be metallic diaphragm, alloy rete or metal oxide rete.
Further, described metal can be lighter metals such as aluminium, silver.Described alloy can be aluminium silver alloy or aluminum titanium alloy etc.Described metal oxide can be titanium dioxide (TiO
2) etc.
Preferably, described reflective coating can be silver layer or aluminium lamination etc.
In specific implementation process, existing plastic grain can be soaked in liquid silver or liquid aluminium, the plastic grain after soaking just possesses the effect of reflection ray.
Described plastic grain can be by the higher polyethylene terephthalate of hardness (polyethylene terephthalate, PET), tygon (polyethylene, PE), polymethylmethacrylate, polycarbonate (poly-carbonate, PC), polystyrene etc., perhaps be made for the above-mentioned material potpourri.
Preferably, described first substrate can be made by in described PET, PE, PC, polymethylmethacrylate or the polystyrene one or more.
Preferably, described second substrate can be made by in described PET, PE, PC, polymethylmethacrylate or the polystyrene one or more.
The particle that materials such as described PET, PE, PC, polymethylmethacrylate or polystyrene are made or the hardness of first substrate and second substrate are higher, and the high temperature resistance high humidity environment is not yielding etc.
The making material of above-mentioned first substrate and second substrate only illustrates, and any transparent material all goes for making first substrate described in the utility model and second substrate.
The above-mentioned hollow reflection grain that the utility model embodiment provides can be saved cost of manufacture on the one hand, can also alleviate the weight of reflector plate on the other hand, and then alleviate the weight of entire aphototropism mould.
The utility model embodiment also provides a kind of module backlight, comprises above-mentioned reflector plate.The reflector plate that the utility model embodiment provides is not limited to for field of liquid crystals, goes for illumination or other field.
The utility model embodiment also provides a kind of display device, comprise above-mentioned module backlight, this display device can be display, mobile phone, TV, notebook, all-in-one etc., be for other requisite ingredient of display device and will be understood by those skilled in the art that to have, do not do at this and to give unnecessary details, should be as to restriction of the present utility model yet.
Be that curing glue is that example is simply introduced the technological process that the utility model is realized above-mentioned reflector plate below with the adhesive glue.
The first, curing glue and the silver-plated plastic grain that will preset mass ratio mixes.
The second, apply the described curing glue that is mixed with silver-plated plastic grain of preset thickness at second substrate of horizontal positioned.
Three, first substrate is placed on described being coated with on second substrate that solidifies glue, firmly extruding no bubble between first substrate and second base plate bonding and first substrate and second substrate produces.
If reflection grain is bar-shaped, then in the process of making the reflection horizon, can be subjected to the extruding of first substrate and second substrate, the mode that bar-shaped reflection grain can be parallel to second substrate according to long limit is automatically arranged.Be illustrated in figure 8 as the arrangement mode of bar-shaped reflection grain 4, this bar-shaped reflection grain is the plastic grain with reflective coating.
The utility model embodiment adopts this glue line that first substrate and second base plate bonding are in the same place by mix the reflection grain with reflection action in glue line, constitutes the higher reflector plate of a kind of mechanical property and briliancy.The utility model embodiment forms reflector plate by adhering technique, and no bubble produces in the reflector plate, and directly by the reflection grain reflection ray, the size of reflection grain is not subjected to the influence of hot environment and high humidity environment to reflector plate, and the light of reflection is more even.And under the hot and humid environment, described reflection grain can suppress expansion and the distortion of first substrate and second substrate well, can significantly improve the mechanical property of reflector plate.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (9)
1. a reflector plate is characterized in that, comprises first substrate and second substrate that are oppositely arranged, and the glue line between described first substrate and second substrate; Wherein, contain in the described glue line can reflection ray reflection grain.
2. reflector plate according to claim 1 is characterized in that, described reflection grain is metallic particles, alloying pellet or metal oxide particle.
3. reflector plate according to claim 1 is characterized in that, described reflection grain has the particle of reflective coating for the surface.
4. reflector plate according to claim 3 is characterized in that, described reflective coating is metallic diaphragm, alloy rete or metal oxide rete.
5. reflector plate according to claim 1 is characterized in that, described reflection grain is hollow bead.
6. reflector plate according to claim 1 is characterized in that, described reflection grain evenly distributes in described glue line.
7. reflector plate according to claim 1 is characterized in that, described reflection grain is spherical or bar-shaped.
8. a module backlight is characterized in that, comprises the described reflector plate of the arbitrary claim of claim 1-7.
9. a display device is characterized in that, comprises the described module backlight of claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320245423 CN203217105U (en) | 2013-05-08 | 2013-05-08 | Reflector plate, backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320245423 CN203217105U (en) | 2013-05-08 | 2013-05-08 | Reflector plate, backlight module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203217105U true CN203217105U (en) | 2013-09-25 |
Family
ID=49206630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320245423 Expired - Lifetime CN203217105U (en) | 2013-05-08 | 2013-05-08 | Reflector plate, backlight module and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203217105U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103699269A (en) * | 2013-12-27 | 2014-04-02 | 京东方科技集团股份有限公司 | Double-side touch display device |
| CN107111014A (en) * | 2015-01-05 | 2017-08-29 | 帝人薄膜解决方案有限公司 | Full run-down type area source white reflection film and the full run-down type area source using the film |
| CN114296273A (en) * | 2021-12-30 | 2022-04-08 | 东莞市光志光电有限公司 | Silver reflector plate with micro-bubble glue layer structure |
| CN115508938A (en) * | 2022-08-11 | 2022-12-23 | 达运精密工业股份有限公司 | Applied to fully bonded front light modules and multi-layer structures |
-
2013
- 2013-05-08 CN CN 201320245423 patent/CN203217105U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103699269A (en) * | 2013-12-27 | 2014-04-02 | 京东方科技集团股份有限公司 | Double-side touch display device |
| WO2015096341A1 (en) * | 2013-12-27 | 2015-07-02 | 京东方科技集团股份有限公司 | Double-side touch display device |
| CN103699269B (en) * | 2013-12-27 | 2017-02-01 | 京东方科技集团股份有限公司 | Double-side touch display device |
| US9582126B2 (en) | 2013-12-27 | 2017-02-28 | Boe Technology Group Co., Ltd. | Double-sided touch display device |
| CN107111014A (en) * | 2015-01-05 | 2017-08-29 | 帝人薄膜解决方案有限公司 | Full run-down type area source white reflection film and the full run-down type area source using the film |
| CN107111014B (en) * | 2015-01-05 | 2020-05-19 | 帝人薄膜解决方案有限公司 | White reflective film for direct type surface light source and direct type surface light source using the same |
| CN114296273A (en) * | 2021-12-30 | 2022-04-08 | 东莞市光志光电有限公司 | Silver reflector plate with micro-bubble glue layer structure |
| CN115508938A (en) * | 2022-08-11 | 2022-12-23 | 达运精密工业股份有限公司 | Applied to fully bonded front light modules and multi-layer structures |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY Effective date: 20150707 Owner name: JINGDONGFANG SCIENCE AND TECHNOLOGY GROUP CO., LTD Free format text: FORMER OWNER: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20150707 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150707 Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee after: BOE TECHNOLOGY GROUP Co.,Ltd. Patentee after: BEIJING BOE OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Address before: 100176 Beijing city in Western Daxing District economic and Technological Development Zone, Road No. 8 Patentee before: BEIJING BOE OPTOELECTRONICS TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130925 |
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| CX01 | Expiry of patent term |