CN203882090U - Mask plate and mask system - Google Patents
Mask plate and mask system Download PDFInfo
- Publication number
- CN203882090U CN203882090U CN201420119492.1U CN201420119492U CN203882090U CN 203882090 U CN203882090 U CN 203882090U CN 201420119492 U CN201420119492 U CN 201420119492U CN 203882090 U CN203882090 U CN 203882090U
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- Prior art keywords
- transmission region
- light
- mask plate
- prism structure
- display panel
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Abstract
The utility model discloses a mask plate and a mask system. The mask plate comprises a base, wherein the base comprises a light-tight area and a light-transmitting area positioned around the light-tight area; the light-tight area is opposite to an active display area of a display panel, and the light-transmitting area is opposite to the seal agent of the display panel; the light-tight area is provided with a light blocking structure, and the light-transmitting area is provided with a prism structure; the prism structure is used for deflecting incident light so as to enable emergent light to deflect towards the seal agent. According to the technical scheme, light passing through the light-transmitting area is prevented from irradiating into the active display area, and therefore the abnormal display of the display panel is avoided; as the light passing through the light-transmitting area is prevented from irradiating into the active display area, the intensity of light irradiating to the seal agent is improved, and further the solidifying effect on the seal agent is improved.
Description
Technical field
The utility model relates to display technique field, particularly a kind of mask plate and mask system.
Background technology
At present, in technical field of liquid crystal display, narrow frame design has become development trend.Fig. 1 is the structural representation of display panel in prior art, and as shown in Figure 1, this display panel can comprise: the color membrane substrates 1 being oppositely arranged and array base palte 2, be formed with sealed plastic box 3 between color membrane substrates 1 and array base palte 2.Between color membrane substrates 1 and array base palte 2, be also filled with liquid crystal layer (not shown in FIG.).This display panel can be divided into territory, effective display area (Active Area) and be positioned at neighboring area around, territory, effective display area, and wherein, sealed plastic box 3 is arranged in neighboring area.Sealed plastic box 3 is carried out in manufacturing process, need to carry out UV to sealed plastic box 3 by mask plate 4 and solidify.As shown in Figure 1, this mask plate 4 can comprise: substrate 41, substrate 41 comprises non-transmission region and transmission region, non-transmission region and territory, effective display area are oppositely arranged, the sealed plastic box 3 of transmission region and display panel is oppositely arranged, non-photic zone is provided with blockage structures 42, and this blockage structures 42 is black resin structure.The UV of blockage structures 42 for stopping that UV solidifies, to avoid UV to be irradiated to territory, effective display area; Transmission region is transparent region, and this transmission region is for transmission UV, so that UV is irradiated in sealed plastic box 3, thereby realize, the UV of sealed plastic box 3 is solidified.
For realizing narrow frame design, distance X between sealed plastic box 3 and territory, effective display area is shorter, like this sealed plastic box 3 being carried out, in the curing process of UV, can being irradiated in territory, effective display area by the part UV light of transmission region by mask plate 4, thereby it is abnormal to cause display panel to show; And because part UV illumination is mapped in territory, effective display area, can reduce the intensity that is irradiated to the UV in sealed plastic box 3, thereby reduce the solidification effect to sealed plastic box.
Utility model content
The utility model provides a kind of mask plate and mask system, for avoiding display panel to show the abnormal and solidification effect of raising to sealed plastic box.
For achieving the above object, the utility model provides a kind of mask plate, comprise substrate, described substrate comprises non-transmission region and is positioned at the transmission region of described non-transmission region periphery, the territory, effective display area of described non-transmission region and display panel is oppositely arranged, the sealed plastic box of described transmission region and described display panel is oppositely arranged, described non-transmission region is provided with blockage structures, described transmission region is provided with prism structure, described prism structure for to incident light carry out deviation so that emergent light to described sealed plastic box deflection.
Alternatively, described prism structure comprises light incident sides, bright dipping side and side, edge, and described light incident sides is positioned in described substrate, and described bright dipping side is towards described non-transmission region, and side, described edge is described non-transmission region dorsad.
Alternatively, side, described edge is vertical with described light incident sides.
Alternatively, described bright dipping side is plane or curved surface.
Alternatively, described non-transmission region comprises: four sides, and the quantity N >=D/p of prism structure described in transmission region corresponding to each side, wherein, the width that D is described sealed plastic box, the bottom side length that p is described prism structure.
Alternatively, the emergence angle d=arcsin of described emergent light (n2*sin (90-β-arcsin (n1*sina/n2))/n), 0<n2*sin (90-β-arcsin (n1*sina/n2))/n<1, wherein, n is the refractive index of air, n1 is the refractive index of substrate, n2 is the refractive index of prism structure, β is the angle between side, described edge and described bright dipping side, the incident angle that a is described incident light.
Alternatively, described blockage structures and described prism structure are positioned at the homonymy of described substrate or homonymy not.
Alternatively, described blockage structures is black resin structure.
For achieving the above object, the utility model provides a kind of mask system, comprising: display panel and the mask plate for the sealed plastic box of described display panel is cured; Described mask plate adopts above-mentioned mask plate.
The utlity model has following beneficial effect:
In the mask plate that the utility model provides and the technical scheme of mask system, transmission region is provided with prism structure, this prism structure can to incident light carry out deviation so that emergent light to sealed plastic box deflection, avoided being mapped in territory, effective display area by the illumination of transmission region, thereby it is abnormal to have avoided display panel to show; And owing to having avoided being mapped in territory, effective display area by the illumination of transmission region, thereby improve the light intensity being irradiated in sealed plastic box, and then improved the solidification effect to sealed plastic box.
Brief description of the drawings
Fig. 1 is the structural representation of display panel in prior art;
The structural representation of the mask plate that Fig. 2 provides for the utility model embodiment mono-;
Fig. 3 be in Fig. 2 A-A to cut-open view;
Fig. 4 is the concrete structure schematic diagram of prism structure in Fig. 2;
The application schematic diagram of the mask plate that Fig. 5 provides for the utility model;
Fig. 6 is the index path of prism structure in Fig. 5.
Embodiment
For making those skilled in the art understand better the technical solution of the utility model, the mask plate and the mask system that the utility model are provided below in conjunction with accompanying drawing are described in detail.
The structural representation of the mask plate that Fig. 2 provides for the utility model embodiment mono-, Fig. 3 be in Fig. 2 A-A to cut-open view, as shown in Figures 2 and 3, this mask plate comprises substrate 41, substrate 41 comprises non-transmission region and is positioned at the transmission region of non-transmission region periphery, the territory, effective display area of non-transmission region and display panel is oppositely arranged, the sealed plastic box of transmission region and display panel is oppositely arranged, non-transmission region is provided with blockage structures 42, transmission region is provided with prism structure 43, prism structure 43 for incident light is carried out to deviation so that emergent light to sealed plastic box deflection.
The mask plate that the present embodiment provides can be used for that sealed plastic box is carried out to UV and solidifies.Wherein, substrate 41 is transparency carrier.Wherein, the UV of blockage structures 42 for stopping that UV solidifies, to avoid UV to be irradiated to territory, effective display area.Preferably, this blockage structures 42 is black resin structure.
Fig. 4 is the concrete structure schematic diagram of prism structure in Fig. 2, as shown in Figure 3 and Figure 4, this prism structure 43 can comprise light incident sides 431, bright dipping side 432 and side, edge 433, light incident sides 431 is positioned in substrate 41, bright dipping side 432 is towards non-transmission region, and side, edge 433 is non-transmission region dorsad.Preferably, side, edge 433 is vertical with light incident sides 431.In the present embodiment, preferably, bright dipping side 432 is plane; For example, or in actual applications, bright dipping side 432 can also be other shape: curved surface, this kind of situation no longer specifically draws.
The principle of work of mask plate the utility model being provided below by Fig. 5 and Fig. 6 is described in detail.The application schematic diagram of the mask plate that Fig. 5 provides for the utility model, Fig. 6 is the index path of prism structure in Fig. 5, as shown in Figure 5 and Figure 6, as a kind of possibility, display panel can comprise: the color membrane substrates 1 being oppositely arranged and array base palte 2, be formed with sealed plastic box 3 between color membrane substrates 1 and array base palte 2.Between color membrane substrates 1 and array base palte 2, be also filled with liquid crystal layer (not shown in FIG.).This display panel can be divided into territory, effective display area (Active Area) and be positioned at neighboring area around, territory, effective display area, and wherein, sealed plastic box 3 is arranged in neighboring area.Sealed plastic box 3 is carried out in manufacturing process, need to carry out UV to sealed plastic box 3 by mask plate 4 and solidify.Mask plate 4 is positioned over to display panel top, the substrate 41 that incident light sees through mask plate 4 is irradiated on prism structure 43, prism structure 43 incident light is carried out to deviation so that emergent light to sealed plastic box 3 deflections, emergent light is irradiated in sealed plastic box 3 to realize solidifying sealed plastic box 3, wherein, incident light is UV light.
Particularly, as shown in Figure 5 and Figure 6, incident light is with incident angle a from light incident sides 431 incidents, and after light incident sides 431 and bright dipping side 432 twice deviation, emergent light is with emergence angle d outgoing.The refractive index of setting substrate 41 is n1, and the refractive index of prism structure 43 is n2, and the refractive index of air is n, can draw according to refraction law (law of refraction) or Snell's law (Snell's Law):
N1*sina=n2*sinb formula (1)
N2*sinc=n*sind formula (2).
Can draw formula (3): d=arcsin (n2*sinc/n) by above-mentioned formula (2), wherein, c=90-β-b, β is the angle between side, edge 433 and bright dipping side 432, that is: the drift angle of prism structure 43.
Can be drawn by above-mentioned formula (1): b=arcsin (n1*sina/n2), and c=90-β-arcsin (n1*sina/n2) formula (4).
Formula (5): d=arcsin (n2*sin (90-β-arcsin (n1*sina/n2))/n) will can be drawn in formula (4) substitution formula (3).
Owing to will avoiding light, in prism structure 43, total reflection occurs, therefore above-mentioned formula (5) need meet following condition: 0<n2*sin (90-β-arcsin (n1*sina/n2))/n<1, wherein, β=arctan (p/h), p is the bottom side length of prism structure 43, and h is the height of prism structure 43.Under the prerequisite that meets above-mentioned condition, can draw the value range of p/h,, making in prism structure 43, can p and h be set according to the proportionate relationship of the p/h drawing.
In a specific embodiment, n1=1.56, n2=1.49, n=1, a=15 °, obtained by formula (5): d=arcsin (1.49*sin (90-arctan (p/h)-arcsin (1.56*sin15/1.49)))=arcsin (1.49*sin (74.3-arctan (p/h)), due to the 0<1.49*sin that will satisfy condition (74.3-arctan (p/h)) <1, therefore can draw 74.3>arctan (p/h) >32.1, thereby draw 3.56>p/h>0.627.Making in prism structure 43, can p and h be set according to the proportionate relationship of 3.56>p/h>0.627.
As shown in Figure 5 and Figure 6, non-transmission region comprises: four sides, and the quantity N >=D/p of prism structure 43 in transmission region corresponding to each side, wherein, and the width that D is sealed plastic box, p is the bottom side length of prism structure 43.For example: shown in Fig. 2 and Fig. 3, in transmission region corresponding to each side, the quantity N of prism structure 43 is 2; Shown in Fig. 5, in transmission region corresponding to each side, the quantity N of prism structure 43 is 7.Generally speaking, the bottom side length p of prism structure and height h are um ranks, and the utility model can be continued to use the design of above-mentioned unit, and select voluntarily the size of p according to the width D of sealed plastic box 3.Preferably, D/p is integer.
In the present embodiment, blockage structures 42 and prism structure 43 are positioned at the homonymy of substrate 41, and preferably, blockage structures 42 and prism structure 43 are all positioned at a side of the close display panel of substrate 41.Or, in actual applications, blockage structures 42 and prism structure 43 are positioned at the not homonymy of substrate 41, for example: blockage structures 42 is positioned at a side of the close display panel of substrate 41, prism structure 43 is positioned at the side away from display panel of substrate 41, and this kind of situation no longer specifically draws.
In the present embodiment, prism structure 43 can be formed in substrate 41 by attaching process, now, the material of prism structure 43 can comprise the polymkeric substance of high index of refraction, the high grade of transparency and the transmittances such as polynary fat (Polyester), polycarbonate (Polycarbonate) or acrylic (acrylic).Or, by deposited material layer in substrate 42, and by material layer is carried out composition technique and form prism structure 43 in substrate 42, now, the material of prism structure 43 can be ITO, wherein, composition technique can comprise: the techniques such as photoresist coating, exposure, development, etching and photoresist lift off.
In the technical scheme of the mask plate that the present embodiment provides, transmission region is provided with prism structure, this prism structure can carry out deviation so that emergent light to sealed plastic box deflection, has been avoided being mapped in territory, effective display area by the illumination of transmission region to incident light, thereby it is abnormal to have avoided display panel to show; And owing to having avoided being mapped in territory, effective display area by the illumination of transmission region, thereby improve the light intensity being irradiated in sealed plastic box, and then improved the solidification effect to sealed plastic box.
The utility model provides a kind of mask system, and this mask system comprises: display panel and the mask plate for the sealed plastic box of display panel is cured.This mask plate can adopt a kind of mask plate of above-described embodiment, repeats no more herein.
In the technical scheme of the mask system that the present embodiment provides, transmission region is provided with prism structure, this prism structure can to incident light carry out deviation so that emergent light to sealed plastic box deflection, avoided being mapped in territory, effective display area by the illumination of transmission region, thereby it is abnormal to have avoided display panel to show; And owing to having avoided being mapped in territory, effective display area by the illumination of transmission region, thereby improve the light intensity being irradiated in sealed plastic box, and then improved the solidification effect to sealed plastic box.
Be understandable that, above embodiment is only used to principle of the present utility model is described and the illustrative embodiments that adopts, but the utility model is not limited to this.For those skilled in the art, in the situation that not departing from spirit of the present utility model and essence, can make various modification and improvement, these modification and improvement are also considered as protection domain of the present utility model.
Claims (9)
1. a mask plate, comprise substrate, described substrate comprises non-transmission region and is positioned at the transmission region of described non-transmission region periphery, the territory, effective display area of described non-transmission region and display panel is oppositely arranged, the sealed plastic box of described transmission region and described display panel is oppositely arranged, and described non-transmission region is provided with blockage structures, it is characterized in that, described transmission region is provided with prism structure, described prism structure for to incident light carry out deviation so that emergent light to described sealed plastic box deflection.
2. mask plate according to claim 1, it is characterized in that, described prism structure comprises light incident sides, bright dipping side and side, edge, and described light incident sides is positioned in described substrate, described bright dipping side is towards described non-transmission region, and side, described edge is described non-transmission region dorsad.
3. mask plate according to claim 2, is characterized in that, side, described edge is vertical with described light incident sides.
4. mask plate according to claim 2, is characterized in that, described bright dipping side is plane or curved surface.
5. mask plate according to claim 1, is characterized in that, described non-transmission region comprises: four sides, quantity N >=the D/p of prism structure described in transmission region corresponding to each side, wherein, the width that D is described sealed plastic box, the bottom side length that p is described prism structure.
6. mask plate according to claim 3, it is characterized in that, the emergence angle d=arcsin of described emergent light (n2*sin (90-β-arcsin (n1*sina/n2))/n), 0<n2*sin (90-β-arcsin (n1*sina/n2))/n<1, wherein, n is the refractive index of air, n1 is the refractive index of substrate, n2 is the refractive index of prism structure, β is the angle between side, described edge and described bright dipping side, the incident angle that a is described incident light.
7. mask plate according to claim 1, is characterized in that, described blockage structures and described prism structure are positioned at the homonymy of described substrate or homonymy not.
8. mask plate according to claim 1, is characterized in that, described blockage structures is black resin structure.
9. a mask system, is characterized in that, comprising: display panel and the mask plate for the sealed plastic box of described display panel is cured;
Described mask plate adopts the arbitrary described mask plate of the claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420119492.1U CN203882090U (en) | 2014-03-14 | 2014-03-14 | Mask plate and mask system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420119492.1U CN203882090U (en) | 2014-03-14 | 2014-03-14 | Mask plate and mask system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203882090U true CN203882090U (en) | 2014-10-15 |
Family
ID=51682572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420119492.1U Expired - Fee Related CN203882090U (en) | 2014-03-14 | 2014-03-14 | Mask plate and mask system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203882090U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104464534A (en) * | 2014-12-10 | 2015-03-25 | 深圳市华星光电技术有限公司 | Display module and display device with same |
| TWI567703B (en) * | 2015-11-06 | 2017-01-21 | 揚昇照明股份有限公司 | Display apparatus |
| CN107463063A (en) * | 2017-08-02 | 2017-12-12 | 深圳市华星光电技术有限公司 | Ultraviolet light solidification mask plate and preparation method thereof and curing |
| US9851480B2 (en) | 2016-05-04 | 2017-12-26 | Young Lighting Technology Inc. | Prism module and display device |
| US10082608B2 (en) | 2016-11-11 | 2018-09-25 | Young Lighting Technology Inc. | Prism group and display apparatus using the same |
-
2014
- 2014-03-14 CN CN201420119492.1U patent/CN203882090U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104464534A (en) * | 2014-12-10 | 2015-03-25 | 深圳市华星光电技术有限公司 | Display module and display device with same |
| TWI567703B (en) * | 2015-11-06 | 2017-01-21 | 揚昇照明股份有限公司 | Display apparatus |
| US9612468B1 (en) | 2015-11-06 | 2017-04-04 | Young Lighting Technology Inc. | Display apparatus |
| US9851480B2 (en) | 2016-05-04 | 2017-12-26 | Young Lighting Technology Inc. | Prism module and display device |
| US10082608B2 (en) | 2016-11-11 | 2018-09-25 | Young Lighting Technology Inc. | Prism group and display apparatus using the same |
| CN107463063A (en) * | 2017-08-02 | 2017-12-12 | 深圳市华星光电技术有限公司 | Ultraviolet light solidification mask plate and preparation method thereof and curing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 |