CN106287397A - Backlight module, light conducting plate structure and display device - Google Patents
Backlight module, light conducting plate structure and display device Download PDFInfo
- Publication number
- CN106287397A CN106287397A CN201510269223.2A CN201510269223A CN106287397A CN 106287397 A CN106287397 A CN 106287397A CN 201510269223 A CN201510269223 A CN 201510269223A CN 106287397 A CN106287397 A CN 106287397A
- Authority
- CN
- China
- Prior art keywords
- guide plate
- light guide
- material layer
- point material
- quanta point
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
Abstract
A kind of backlight module, light conducting plate structure and display device.This backlight module includes light guide plate, the light source being positioned at light guide plate incidence surface side and is positioned at the quanta point material layer of this light guide plate exiting surface side.Wherein, this backlight module also includes being positioned at the encapsulated layer on this quanta point material layer, this encapsulated layer includes end face and at least two side faces extended towards this light guide plate, thus forms one first receiving space with this light guide plate, and this quanta point material layer is contained in this receiving space.
Description
Technical field
The present invention relates to a kind of backlight module, light conducting plate structure and display device.
Background technology
Utilizing the display device of quantum dot (Quantum Dots) technology, it changes photochromic by quantum dot, can obtain the narrower HONGGUANG of halfwidth and green glow, improves display device color saturation.Quantum dot strengthening membrane (Quantum
Dots Enhancement Film, QDEF) structure need upper and lower two-layer isolating membrane (Barrier Film) to protect quantum dot.Overall thickness so may be caused the thickest, be unfavorable for the frivolous demand of module.In addition the unprotected structure in QDEF edge, the problem being likely to result in QDEF edge fail after cutting.
Summary of the invention
For solving problem above, it is necessary to provide a kind of backlight module, light conducting plate structure and display device.
The backlight module that the present invention provides, the light source including light guide plate, being positioned at light guide plate incidence surface side and the quanta point material layer being positioned at this light guide plate exiting surface side.Wherein, this backlight module also includes being positioned at the encapsulated layer on this quanta point material layer, this encapsulated layer includes end face and at least two side faces extended towards this light guide plate, thus forms one first receiving space with this light guide plate, and this quanta point material layer is contained in this receiving space.
Preferably, described quanta point material layer is arranged on the exiting surface of described light guide plate and directly contacts with this exiting surface.
The display device that the present invention provides includes above-mentioned backlight module.
The light conducting plate structure that the present invention provides, including light guide plate and the quanta point material layer that is positioned at this light guide plate exiting surface side.This light conducting plate structure also includes being positioned at the encapsulated layer on this quanta point material layer, this encapsulated layer includes end face and at least two side faces extended towards this light guide plate, thus forming one first receiving space with this light guide plate, this quanta point material layer is contained in this receiving space.
Compared to prior art, the backlight module of the present invention and display device, use an encapsulated layer to cover this quanta point material layer so that its edge also can well be protected, the edge fail problem of this quanta point material layer after effectively avoiding cutting, can be likely to result in.It addition, quanta point material layer to be directly made in the exiting surface of light guide plate, the slimming of the thickness of one layer of isolating membrane, beneficially backlight module can be reduced.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the display device that present pre-ferred embodiments provides.
Fig. 2 is the perspective exploded view of the display device shown in Fig. 1.
Fig. 3 is the hierarchical structure schematic diagram of a backlight module in display device described in first embodiment.
Fig. 4 is the hierarchical structure schematic diagram of backlight module described in second embodiment of the invention.
Fig. 5 is the hierarchical structure schematic diagram of backlight module described in third embodiment of the invention.
Fig. 6 is the hierarchical structure schematic diagram of backlight module described in fourth embodiment of the invention.
Main element symbol description
| Display device | 100 |
| Display floater | 10 |
| Optical diaphragm structure | 20 |
| Backlight module | 30 |
| Light source | 300 |
| Catoptric arrangement | 40 |
| Light guide plate | 31,41,51,61 |
| Quanta point material layer | 32,42,52,62 |
| Encapsulated layer | 33,43,53,63 |
| Incidence surface | 311,411,511,611 |
| Exiting surface | 312,412,512,612 |
| Sealing coat | 44,54 |
| First sealing coat | 64 |
| Second sealing coat | 65 |
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Can further appreciate that this detailed description of the invention for making to be familiar with person of ordinary skill in the field, hereafter spy enumerates preferred embodiment, and coordinates accompanying drawing, describes the constitution content of detailed description of the invention in detail.Should be noted accompanying drawing the most for the purpose of description, and map not according to life size.Additionally, terms such as such as " first " and " second " that use in the text, only in order to distinguish the differently composed part in detailed description of the invention, and it is not the restriction of the order of the generation to composition part representated by it.Additionally, literary composition uses " on ", D score, the orientation of the term such as "left", "right" instruction or position relationship be the description done based on orientation shown in the drawings or position relationship, it is only to facilitate the simplification of explanation detailed description of the invention describes, rather than the particular orientation that must have of instruction or hint institute finger element or with specific azimuth configuration and operation, therefore it is not intended that restriction to detailed description of the invention.
Referring to the schematic perspective view that Fig. 1 and Fig. 2, Fig. 1 are the display devices 100 that present pre-ferred embodiments provides, Fig. 2 is the perspective exploded view of this display device 100.This display device 100 can be the display screen of the consumption electronic products such as mobile phone, panel computer, camera, notebook computer.This display device 100 includes display floater 10 that the most sequentially stacking arranges, optical diaphragm structure 20, backlight module 30, catoptric arrangement 40.
This display floater 10 can be display panels.This backlight module 30 includes light source 300, thinks that this display device 100 provides the light (such as planar light) required for display.This optical diaphragm structure 20 is between this display floater 10 and backlight module 30, and the light for providing backlight module 30 penetrates from display floater 10, to realize more preferably display effect after processing.Specifically, this optical diaphragm structure 20 can include at least one brightness enhanced film (brightness enhancement film, BEF).Such as, in a preferred embodiment, this optical diaphragm structure 20 can include a brightness enhanced film and a dual strengthening membrane twice (dual brightness enhancement film, DBEF).In other embodiments, this optical diaphragm structure 20 can be a part for this backlight module 30.Described catoptric arrangement is positioned at this backlight module 30 side away from display floater 10, for being penetrated from display floater 10 after reflection by the light spilt from backlight module 30, to strengthen display effect further.This catoptric arrangement 40 can be a reinforced direct reflection sheet (Enhanced Specular
Reflector, ESR).
Referring to shown in Fig. 3, Fig. 3 is the hierarchical structure schematic diagram of backlight module 30 described in first embodiment.In this first embodiment, this backlight module 30 also includes light guide plate 31, quanta point material layer 32 and an encapsulated layer 33.This light guide plate 31 includes incidence surface 311 and the exiting surface 312 adjacent with this incidence surface 311.In other embodiments, this quanta point material layer 32 and encapsulated layer 33 can be as parts for this light guide plate 31.That is, this light guide plate 31, quanta point material layer 32 and encapsulated layer 33 can be as single light conducting plate structure products.
The light source 300 of this backlight module 30 is arranged at this incidence surface 311 side, and this quanta point material layer 32 is positioned at this exiting surface 312 side and contacts with this exiting surface 312.This quanta point material layer 32 can be one and strengthen the quantum dot of backlight of display device effect by the characteristics of luminescence of quantum dot and add thick film (Quantum
Dot Enhancement Film, QDEF).
This encapsulated layer 33 is positioned at above this quanta point material layer 32 and covers this quanta point material layer 32, is used for protecting this quanta point material layer 32.This encapsulated layer 33 includes an end face and at least two side faces extended from this end face towards light guide plate 31, the at least two side faces of this encapsulated layer 33 contacts with the exiting surface 312 of this light guide plate 31, thus this encapsulated layer 33 forms a receiving space to house this quanta point material layer 32 with this light guide plate 31.In one preferred embodiment, this encapsulated layer 33 is completely covered this quanta point material layer 32.Described quanta point material layer 32 and encapsulated layer 33 are not completely covered this light guide plate 31, make the edge of this light guide plate 31 expose from the side of this encapsulated layer 33.
Additionally, the material of this encapsulated layer 33 can be thin film packaging material, and the thickness of this encapsulated layer 33 is about 3 to 5 microns.The thickness of this quanta point material layer 32 is less than or equal to 100 microns.
In sum, quanta point material layer 32 is directly made in the exiting surface of light guide plate 31, the slimming of the thickness of one layer of isolating membrane, beneficially backlight module can be reduced.Additionally, use an encapsulated layer 33 to cover this quanta point material layer 32 so that its edge also can well be protected, and can be likely to result in the edge fail problem of this quanta point material layer after effectively avoiding cutting.
As shown in Figure 4, Fig. 4 is the hierarchical structure schematic diagram of backlight module 30 described in second embodiment of the invention.In this second embodiment, this backlight module 30 also includes light guide plate 41, quanta point material layer 42, sealing coat 44 and encapsulated layer 43.This light guide plate 41 includes incidence surface 411 and the exiting surface 412 adjacent with this incidence surface 411.In other embodiments, this quanta point material layer 42, sealing coat 44 and encapsulated layer 43 can be as parts for this light guide plate 41.That is, light guide plate 41, quanta point material layer 42, sealing coat 44 and encapsulated layer 43 can be as single products.
The light source 300 of this backlight module 30 is arranged at this incidence surface 411 side, and this quanta point material layer 42 is positioned at this exiting surface 412 side and contacts with this exiting surface 412.This quanta point material layer 42 can be one and strengthen the quantum dot of backlight of display device effect by the characteristics of luminescence of quantum dot and add thick film (Quantum
Dot Enhancement Film, QDEF).
This sealing coat 44 is arranged at this quanta point material layer 42 and away from the surface of light guide plate 41 and covers this quanta point material layer 42, to protect this quanta point material layer 42.This sealing coat 44 and the concordant setting of this quanta point material layer 42 stacked on top of one another and edge.This encapsulated layer 43 is positioned at above this sealing coat 44 and covers this sealing coat 44 and this quanta point material layer 42, is used for protecting this quanta point material layer 42 and this sealing coat 44.This encapsulated layer 43 includes an end face and at least two side faces extended from this end face towards light guide plate 41, the at least two side faces of this encapsulated layer 43 contacts with the exiting surface 412 of this light guide plate 41, thus this encapsulated layer 43 forms a receiving space to house this quanta point material layer 42 and this sealing coat 44 with this light guide plate 41.Described quanta point material layer 42, sealing coat 44 and encapsulated layer 43 are not completely covered this light guide plate 41, make the edge of this light guide plate 41 expose from the side of this encapsulated layer 43.
Additionally, the material of this encapsulated layer 43 can be thin film packaging material, and the thickness of this encapsulated layer 43 is about 3 to 5 microns.The thickness of this quanta point material layer 42 is less than or equal to 100 microns.This sealing coat 44 can be an isolated film, and its thickness is less than or equal to 55 microns.
This second embodiment uses an encapsulated layer 43 to cover this quanta point material layer 42 and sealing coat 44 so that edge can well be protected, and can be likely to result in the edge fail problem of this quanta point material layer 42 after effectively avoiding cutting.
As it is shown in figure 5, Fig. 5 is the hierarchical structure schematic diagram of backlight module 30 described in third embodiment of the invention.In 3rd embodiment, this backlight module 30 also includes light guide plate 51, quanta point material layer 52, sealing coat 54 and encapsulated layer 53.This light guide plate 51 includes incidence surface 511 and the exiting surface 512 adjacent with this incidence surface 511.In other embodiments, this quanta point material layer 52, sealing coat 54 and encapsulated layer 53 can be as parts for this light guide plate 51.That is, light guide plate 51, quanta point material layer 52, sealing coat 54 and encapsulated layer 53 can be as single light conducting plate structure products.
The light source 300 of this backlight module 30 is arranged at this incidence surface 511 side, and this quanta point material layer 52 is positioned at this exiting surface 512 side and contacts with this exiting surface 512.This quanta point material layer 52 can be one and strengthen the quantum dot of backlight of display device effect by the characteristics of luminescence of quantum dot and add thick film (Quantum
Dot Enhancement Film, QDEF).
This encapsulated layer 53 is positioned at above this sealing coat 54 and covers this sealing coat 54, is used for protecting this sealing coat 54.This encapsulated layer 53 includes an end face and at least two side faces extended from this end face towards light guide plate 51, the at least two side faces of this encapsulated layer 53 contacts with the exiting surface 512 of this light guide plate 51, thus this encapsulated layer 53 forms one first receiving space to house this quanta point material layer 52 and this sealing coat 54 with this light guide plate 51.
This sealing coat 54 is arranged on this quanta point material layer 52 and covers this quanta point material layer 52, to protect this quanta point material layer 52.Different from the second embodiment, this sealing coat 44 includes an end face and at least two side faces extended from this end face towards light guide plate 51.This at least two side faces contacts with the exiting surface 512 of this light guide plate 51, thus this sealing coat 54 forms second receiving space being positioned at described first space with this light guide plate 51, and this quanta point material layer 52 is contained in this second receiving space.
Described quanta point material layer 52, sealing coat 54 and encapsulated layer 53 are not completely covered this light guide plate 51, make the edge of this light guide plate 51 expose from the side of this encapsulated layer 53.
Additionally, the material of this encapsulated layer 53 can be thin film packaging material, and the thickness of this encapsulated layer 53 is about 3 to 5 microns.The thickness of this quanta point material layer 52 is less than or equal to 100 microns.This sealing coat 54 can be an isolated film, and its thickness is 1 to 5 micron.
3rd embodiment uses an encapsulated layer 53 and a sealing coat 54 to cover this quanta point material layer 52; the edge making this quanta point material layer 52 can well be protected, and can be likely to result in the edge fail problem of this quanta point material layer 52 after effectively avoiding cutting.
As shown in Figure 6, Fig. 6 is the hierarchical structure schematic diagram of backlight module 30 described in fourth embodiment of the invention.In 4th embodiment, this backlight module 30 also includes light guide plate 61, quanta point material layer the 62, first sealing coat the 64, second sealing coat 65 and encapsulated layer 63.This light guide plate 61 includes incidence surface 611 and the exiting surface 612 adjacent with this incidence surface 611.
In other embodiments, this quanta point material layer the 62, first sealing coat 64, second sealing coat 65 and encapsulated layer 63 can be as parts for this light guide plate 61.That is, light guide plate 61, quanta point material layer the 62, first sealing coat the 64, second sealing coat 65 and encapsulated layer 63 may be separately formed a light conducting plate structure product.
The light source 300 of this backlight module 30 is arranged at this incidence surface 611 side, and this quanta point material layer 62 is positioned at this exiting surface 612 side.This quanta point material layer 62 can be one and strengthen the quantum dot of backlight of display device effect by the characteristics of luminescence of quantum dot and add thick film (Quantum Dot
Enhancement Film, QDEF).
This encapsulated layer 63 is positioned at above this first sealing coat 64 and covers this first sealing coat 64.This encapsulated layer 63 includes an end face and at least two side faces extended from this end face towards light guide plate 61, the at least two side faces of this encapsulated layer 63 contacts with the exiting surface 612 of this light guide plate 61, thus this encapsulated layer 63 forms one first receiving space to house this quanta point material layer 62, this first sealing coat 64 and second sealing coat 65 with this light guide plate 61.
This first sealing coat 64 is arranged on this quanta point material layer 62 and covers this quanta point material layer 62, to protect this quanta point material layer 62.This second sealing coat 65 contacts between this quanta point material layer 62 with this light guide plate 61 and with the exiting surface 612 of this light guide plate 61.This first sealing coat 64 includes an end face and at least two side faces extended from this end face towards this second sealing coat 65.This at least two side faces contacts with this second sealing coat 65, thus this first sealing coat 64 forms one second receiving space with this second sealing coat 65, and this quanta point material layer 62 is contained in this second receiving space.
Described quanta point material layer the 62, first sealing coat the 64, second sealing coat 65 and encapsulated layer 63 are not completely covered this light guide plate 61, make the edge of this light guide plate 61 expose from the side of this encapsulated layer 63.
Additionally, the material of this encapsulated layer 63 can be thin film packaging material, and the thickness of this encapsulated layer 63 is about 3 to 5 microns.The thickness of this quanta point material layer 52 is less than or equal to 100 microns.This first sealing coat 64 and the second sealing coat 65 can be formed by isolated film, and its thickness is less than or equal to 55 microns.In alternate embodiment, this first sealing coat 64 can also be the passivation layer formed by passivating material.
4th embodiment uses encapsulated layer 63, first sealing coat 64 and the second sealing coat 65 to cover quanta point material layer 62; the edge making this quanta point material layer 62 can well be protected, and can be likely to result in the edge fail problem of this quanta point material layer 62 after effectively avoiding cutting.
Above example is only in order to illustrate technical scheme and unrestricted, although the present invention being described in detail with reference to preferred embodiment, it will be understood by those within the art that, technical scheme can be modified or equivalent, without deviating from the spirit and scope of technical solution of the present invention.
Claims (13)
1. a backlight module, the light source including light guide plate, being positioned at light guide plate incidence surface side and the quanta point material layer being positioned at this light guide plate exiting surface side, it is characterized in that, this backlight module also includes being positioned at the encapsulated layer on this quanta point material layer, this encapsulated layer includes end face and at least two side faces extended towards this light guide plate, thus forming one first receiving space with this light guide plate, this quanta point material layer is contained in this receiving space.
2. backlight module as claimed in claim 1, it is characterised in that described quanta point material layer is arranged on the exiting surface of described light guide plate and directly contacts with this exiting surface.
3. backlight module as claimed in claim 1, it is characterised in that this backlight module also includes a sealing coat, and this sealing coat is together contained in described receiving space between this encapsulated layer and this quanta point material layer and with this quanta point material layer.
4. backlight module as claimed in claim 3, it is characterised in that described sealing coat and described quanta point material layer stacked on top of one another and the concordant setting in edge.
5. backlight module as claimed in claim 3, it is characterized in that, described sealing coat includes an end face and at least two side faces extended from this end face towards light guide plate, this at least two side faces contacts with the exiting surface of this light guide plate, thus this sealing coat and this light guide plate form second receiving space being positioned at described first receiving space, described quanta point material layer is contained in this second receiving space.
6. backlight module as claimed in claim 1, it is characterized in that, this backlight module also includes the first sealing coat and the second sealing coat, this first sealing coat is between described encapsulated layer and quanta point material layer, this second sealing coat contacts between this quanta point material layer and exiting surface of light guide plate and with this exiting surface, thus this quanta point material layer is between this first sealing coat and second sealing coat.
7. backlight module as claimed in claim 6, it is characterized in that, described first sealing coat includes an end face and at least two side faces extended from this end face towards this second sealing coat, the at least two side faces of this first sealing coat contacts with this second sealing coat, thus this first sealing coat and this second sealing coat form second receiving space being positioned at described first receiving space, this quanta point material layer is contained in this second receiving space.
8. backlight module as claimed in claim 6, it is characterised in that described first sealing coat is a passivation layer formed by passivating material.
9. backlight module as claimed in claim 1, it is characterised in that described encapsulated layer is not completely covered described light guide plate, and the edge of this light guide plate exposes from the side of this encapsulated layer.
10. a display device, it is characterised in that this display device includes the backlight module described in 1-9 any one.
11. 1 kinds of light conducting plate structures, including light guide plate and the quanta point material layer that is positioned at this light guide plate exiting surface side, it is characterized in that, this light conducting plate structure also includes being positioned at the encapsulated layer on this quanta point material layer, this encapsulated layer includes end face and at least two side faces extended towards this light guide plate, thus forming one first receiving space with this light guide plate, this quanta point material layer is contained in this receiving space.
12. light conducting plate structures as claimed in claim 11, it is characterised in that described quanta point material layer is arranged on the exiting surface of described light guide plate and directly contacts with this exiting surface.
13. light conducting plate structures as claimed in claim 11, it is characterised in that described encapsulated layer is not completely covered described light guide plate, and the edge of this light guide plate exposes from the side of this encapsulated layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510269223.2A CN106287397A (en) | 2015-05-25 | 2015-05-25 | Backlight module, light conducting plate structure and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510269223.2A CN106287397A (en) | 2015-05-25 | 2015-05-25 | Backlight module, light conducting plate structure and display device |
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| Publication Number | Publication Date |
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| CN106287397A true CN106287397A (en) | 2017-01-04 |
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ID=57632944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510269223.2A Pending CN106287397A (en) | 2015-05-25 | 2015-05-25 | Backlight module, light conducting plate structure and display device |
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Citations (6)
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| US20120274882A1 (en) * | 2011-02-14 | 2012-11-01 | Muntae Jung | Lighting apparatus and display device including the same |
| CN202521397U (en) * | 2012-02-15 | 2012-11-07 | 青岛海信电器股份有限公司 | Backlight module |
| US20130335677A1 (en) * | 2012-06-15 | 2013-12-19 | Apple Inc. | Quantum Dot-Enhanced Display Having Dichroic Filter |
| CN103698937A (en) * | 2013-12-04 | 2014-04-02 | 苏州佳世达电通有限公司 | Display device and backlight module thereof |
| CN104932051A (en) * | 2010-11-10 | 2015-09-23 | 纳米系统公司 | Quantum dot films, lighting devices, and lighting methods |
| CN105116613A (en) * | 2015-09-23 | 2015-12-02 | 武汉华星光电技术有限公司 | High color gamut diaphragm and construction method thereof |
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2015
- 2015-05-25 CN CN201510269223.2A patent/CN106287397A/en active Pending
Patent Citations (6)
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|---|---|---|---|---|
| CN104932051A (en) * | 2010-11-10 | 2015-09-23 | 纳米系统公司 | Quantum dot films, lighting devices, and lighting methods |
| US20120274882A1 (en) * | 2011-02-14 | 2012-11-01 | Muntae Jung | Lighting apparatus and display device including the same |
| CN202521397U (en) * | 2012-02-15 | 2012-11-07 | 青岛海信电器股份有限公司 | Backlight module |
| US20130335677A1 (en) * | 2012-06-15 | 2013-12-19 | Apple Inc. | Quantum Dot-Enhanced Display Having Dichroic Filter |
| CN103698937A (en) * | 2013-12-04 | 2014-04-02 | 苏州佳世达电通有限公司 | Display device and backlight module thereof |
| CN105116613A (en) * | 2015-09-23 | 2015-12-02 | 武汉华星光电技术有限公司 | High color gamut diaphragm and construction method thereof |
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