WO2015165134A1 - Polarizer - Google Patents

Polarizer Download PDF

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Publication number
WO2015165134A1
WO2015165134A1 PCT/CN2014/078149 CN2014078149W WO2015165134A1 WO 2015165134 A1 WO2015165134 A1 WO 2015165134A1 CN 2014078149 W CN2014078149 W CN 2014078149W WO 2015165134 A1 WO2015165134 A1 WO 2015165134A1
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WO
WIPO (PCT)
Prior art keywords
film layer
strip
polarizer
transparent film
width
Prior art date
Application number
PCT/CN2014/078149
Other languages
French (fr)
Chinese (zh)
Inventor
蔡文珍
Original Assignee
蔡文珍
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CN201420210060.1U external-priority patent/CN203909328U/en
Priority claimed from CN201410172689.6A external-priority patent/CN103926643A/en
Application filed by 蔡文珍 filed Critical 蔡文珍
Publication of WO2015165134A1 publication Critical patent/WO2015165134A1/en

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements

Definitions

  • a polarizer is a phase difference film of a wavelength of 1/4 on a surface of a transparent sheet layer, such as the Chinese invention patent number "200910162471.1”, and the patent name is "reflective polarizer”. Book
  • the Chinese invention patent shows that it has a certain polarizing effect, but the polarizing effect is still not ideal.
  • the polarizing effect is still not ideal.
  • due to the weak light intensity of the backlight the content of the display screen of electronic devices such as mobile phones and computers cannot be clearly observed under strong light, and the current solution to this technology is to improve the backlight.
  • the light intensity of the source however, this cannot solve the problem fundamentally, not only increases the amount of power used, but also affects the service life of the backlight.
  • the prior art polarizers cannot completely solve this technical problem and still need to be improved. .
  • the object of the present invention is to provide a polarizer, which has low cost and good polarizing effect, and its light transmittance is directly mentioned by the existing 42% after offsetting a certain visual angle. %, its application solves the problem that the display cannot be observed clearly under strong light conditions.
  • a polarizer comprising a transparent film layer of a substrate, wherein a surface of the transparent film layer of the substrate is printed with a plurality of layers of UV light curing resin layers by nano printing technology, and each of the UV light curing resin layers is overlapped to form strips arranged in the first direction.
  • a strip extending in a first direction, the first direction being perpendicular to the second direction, the height H of the strip being 100-300 nm, and the width A of the strip being 25-150 nm, adjacent strips
  • An optical thin groove is formed between the bodies, and the groove width B of the optical thin groove is 25-150 nm.
  • the height H of the strip is 150-250 nm
  • the width A of the strip is 50-100 nm
  • the groove width B of the optical thin groove is 50-100 nm.
  • the height H of the strip is 200-250 nm
  • the width A of the strip is 60-80 nm
  • the groove width B of the optical thin groove is 60-80 nm.
  • the transparent film layer of the substrate is selected from a PC film layer or a PET film layer.
  • the thickness C of the transparent film layer of the substrate is 0.05 to 2 mm.
  • the thickness C of the transparent film layer of the substrate is 0.1 to 1 mm.
  • the shape of the transverse cross section of the strip is rectangular or square.
  • FIG. 1 is a schematic view showing the structure of a polarizer of the present invention after being enlarged.
  • a polarizing film comprises a transparent film layer of a substrate 1, and a transparent film layer of the substrate 1 is selected from a PC film layer or a PET film layer.
  • the surface of the substrate transparent film layer 1 is printed with a plurality of layers of the UV light curing resin layer 2 by nano printing technology, and printed on the substrate transparent film layer 1 and the UV light curing resin layer 2 is cured by UV light irradiation, and each UV light curing resin layer 2 is cured.
  • the strips 3 are arranged in the first direction, the strips 3 extend in the first direction, the first direction is perpendicular to the second direction, and the height H of the strips 3 is 100-300 nm, and the strips 3
  • the width A is 25-150 nm
  • an optical thin groove 4 is formed between the adjacent strips 3, and the groove width B of the optical thin groove 4 is 25-150 nm.
  • the shape of the transverse cross section of the strip 3 is a rectangle or a square.
  • the height H of the strip 3 is 150-250 nm
  • the width A of the strip 3 is 50-100 nm
  • the groove width B of the optical thin groove 4 is 50-100 nm.
  • the height L of the strip 3 is 200-250 nm
  • the width A of the strip 3 is 60-80 nm
  • the groove width B of the optical thin groove 4 is 6-80 nm.
  • the thickness C of the substrate transparent film layer 1 is 0.05 to 2 mm. In a preferred embodiment, the thickness C of the substrate transparent film layer 1 is 0.1 to 1 mm.
  • the transmittance of the conventional polarizer can only reach 42%.
  • the angle of the glare of the glare is 0 degree.
  • the main principle is that the louver principle is adopted, and the transmittance is directly raised. Up to 75%, its application solves the problem that the display cannot be observed clearly under strong light conditions. Therefore, this is a technical effect that cannot be achieved and achieved by various polarizers of the prior art.
  • the invention has made a great breakthrough in the polarizing effect, and has outstanding substantive features and significant advancement.
  • the above content is only a preferred embodiment of the present invention, and those skilled in the art will have a change in the specific embodiment and application scope according to the idea of the present invention.
  • the content of the present specification should not be construed as the present invention. limits.

Abstract

A polarizer, comprising a substrate transparent film layer (1); the surface of the substrate transparent film layer (1) is printed with a UV light-cured resin layer (2) via nano-printing technology; the UV light-cured resin layer (2) consists of strips (3) arranged at intervals and extending in a first direction, the first direction being perpendicular to a second direction. The polarizer has a low cost and good polarizing effect. Compared with a traditional polarizer having light transmittance of only 42%, the polarizer of the present invention has an incident angle of intense light of 0 degrees after shifting a specific visual angle, increasing the light transmittance all the way to 75% by employing louver theory.

Description

一种偏光片 技术领域 本发明涉及偏光片技术领域， 尤其是涉及一种偏光片。 背景技术 说 现有技术中，偏光片是在一透明片材层的表面复合一层 1/4之波长的相位 差膜， 如中国发明专利号为 "200910162471.1 "、 专利名称为 "反射式偏光片" 书  TECHNICAL FIELD The present invention relates to the field of polarizer technology, and in particular to a polarizer. BACKGROUND OF THE INVENTION In the prior art, a polarizer is a phase difference film of a wavelength of 1/4 on a surface of a transparent sheet layer, such as the Chinese invention patent number "200910162471.1", and the patent name is "reflective polarizer". Book
的中国发明专利所示， 它具有一定的偏光效果， 但偏光效果仍然不理想。 尤 其是在强光环境下， 众所周知， 由于背光源的光线强度较弱， 在强光下， 手 机、 电脑等电子设备的显示屏的内容无法观察清楚， 而目前解决这一技术的 方法是提高背光源的光线强度， 但是， 这不能从根本上解决问题， 不但增加 电能的使用量， 而且影响背光源的使用寿命， 现有技术的偏光片也都无法完 全解决这一技术问题， 仍然需要予以改进。 发明内容 针对现有技术存在的不足， 本发明的目的是提供一种偏光片， 它成本低， 偏光效果好， 偏移一定的视觉角度后其透光率由现有的 42%直接提到 75%， 它的应用解决了显示屏在强光环境下无法观察清楚的问题。 为了实现上述目的， 本发明所采用的技术方案是。 一种偏光片， 包括一基材透明膜层， 基材透明膜层的表面通过纳米印 刷技术印刷有若干层 UV光固化树脂层，各 UV光固化树脂层重叠成为沿第一 方向间隔排列的条状体， 条状体沿第一方向延伸， 第一方向垂直于第二方向， 条状体的高度 H为 100-300nm， 条状体的宽度 A为 25-150 nm， 相邻的条状 体之间形成一光学细槽， 光学细槽的槽宽 B为 25-150 nm。 The Chinese invention patent shows that it has a certain polarizing effect, but the polarizing effect is still not ideal. Especially in a strong light environment, it is well known that due to the weak light intensity of the backlight, the content of the display screen of electronic devices such as mobile phones and computers cannot be clearly observed under strong light, and the current solution to this technology is to improve the backlight. The light intensity of the source, however, this cannot solve the problem fundamentally, not only increases the amount of power used, but also affects the service life of the backlight. The prior art polarizers cannot completely solve this technical problem and still need to be improved. . SUMMARY OF THE INVENTION In view of the deficiencies of the prior art, the object of the present invention is to provide a polarizer, which has low cost and good polarizing effect, and its light transmittance is directly mentioned by the existing 42% after offsetting a certain visual angle. %, its application solves the problem that the display cannot be observed clearly under strong light conditions. In order to achieve the above object, the technical solution adopted by the present invention is. A polarizer comprising a transparent film layer of a substrate, wherein a surface of the transparent film layer of the substrate is printed with a plurality of layers of UV light curing resin layers by nano printing technology, and each of the UV light curing resin layers is overlapped to form strips arranged in the first direction. a strip extending in a first direction, the first direction being perpendicular to the second direction, the height H of the strip being 100-300 nm, and the width A of the strip being 25-150 nm, adjacent strips An optical thin groove is formed between the bodies, and the groove width B of the optical thin groove is 25-150 nm.
进一歩的技术方案中， 所述条状体的高度 H为 150-250nm， 条状体的宽 度 A为 50-100nm， 光学细槽的槽宽 B为 50-100 nm。  In a further technical solution, the height H of the strip is 150-250 nm, the width A of the strip is 50-100 nm, and the groove width B of the optical thin groove is 50-100 nm.
进一歩的技术方案中， 所述条状体的高度 H为 200-250nm， 条状体的宽 度 A为 60-80nm， 光学细槽的槽宽 B为 60-80nm。  In a further technical solution, the height H of the strip is 200-250 nm, the width A of the strip is 60-80 nm, and the groove width B of the optical thin groove is 60-80 nm.
进一歩的技术方案中， 所述基材透明膜层选用 PC膜层或 PET膜层。 进一歩的技术方案中， 所述基材透明膜层的厚度 C为 0.05〜2mm。  In a further technical solution, the transparent film layer of the substrate is selected from a PC film layer or a PET film layer. In a further technical solution, the thickness C of the transparent film layer of the substrate is 0.05 to 2 mm.
进一歩的技术方案中， 所述基材透明膜层的厚度 C为 0.1〜lmm。  In a further technical solution, the thickness C of the transparent film layer of the substrate is 0.1 to 1 mm.
进一歩的技术方案中， 所述条状体的横向截面的形状为长方形或正方形。 采用上述结构后， 本发明和现有技术相比所具有的优点是： 本发明成本 低， 偏光效果好， 解决了显示屏在强光环境下无法观察清楚的问题。 传统偏 光片的透光率只能达到 42 %， 而本发明的偏光片在偏移一定的视觉角度后， 强光的入视光角度为 0 度， 主要我们采用百叶窗原理， 其透光率直接提到 In a further technical solution, the shape of the transverse cross section of the strip is rectangular or square. After adopting the above structure, the present invention has the advantages compared with the prior art: the invention has low cost and good polarizing effect, and solves the problem that the display screen cannot be clearly observed under a strong light environment. The transmittance of the conventional polarizer can only reach 42%. However, after the polarizer of the present invention is offset by a certain visual angle, the angle of the glare of the glare is 0 degree. The main principle is that the louver principle is adopted, and the transmittance is directly Mentioned
75%。 75%.
附图说明 DRAWINGS
下面结合附图和实施例对本发明进一歩说明。  The invention will now be further described with reference to the drawings and embodiments.
图 1是本发明的偏光片经过放大后的结构示意图。  BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic view showing the structure of a polarizer of the present invention after being enlarged.
图中：  In the picture:
1、 基材透明膜层  1, the substrate transparent film
2、 UV光固化树脂层  2, UV light curing resin layer
3、 条状体  3, the strip
H、 高度  H, height
A、 宽度 B、 槽宽 A, width B, groove width
C、 厚度 。  C, thickness.
具体实施方式 detailed description
以下所述仅为本发明的较佳实施例， 并不因此而限定本发明的保护范围。 实施例， 见图 1所示： 一种偏光片， 包括一基材透明膜层 1， 基材透明膜 层 1选用 PC膜层或 PET膜层。 基材透明膜层 1的表面通过纳米印刷技术印 刷有若干层 UV光固化树脂层 2， 印刷于基材透明膜层 1UV光固化树脂层 2 经 UV光照射而固化，各 UV光固化树脂层 2重叠成为沿第一方向间隔排列的 条状体 3， 条状体 3沿第一方向延伸， 第一方向垂直于第二方向， 条状体 3的 高度 H为 100-300nm， 条状体 3的宽度 A为 25-150nm， 相邻的条状体 3之间 形成一光学细槽 4， 光学细槽 4的槽宽 B为 25-150 nm。  The following description is only a preferred embodiment of the present invention and does not limit the scope of the present invention. For example, as shown in Fig. 1, a polarizing film comprises a transparent film layer of a substrate 1, and a transparent film layer of the substrate 1 is selected from a PC film layer or a PET film layer. The surface of the substrate transparent film layer 1 is printed with a plurality of layers of the UV light curing resin layer 2 by nano printing technology, and printed on the substrate transparent film layer 1 and the UV light curing resin layer 2 is cured by UV light irradiation, and each UV light curing resin layer 2 is cured. The strips 3 are arranged in the first direction, the strips 3 extend in the first direction, the first direction is perpendicular to the second direction, and the height H of the strips 3 is 100-300 nm, and the strips 3 The width A is 25-150 nm, an optical thin groove 4 is formed between the adjacent strips 3, and the groove width B of the optical thin groove 4 is 25-150 nm.
其中， 条状体 3 的横向截面的形状为长方形或正方形。 于较佳实施方式 中， 条状体 3的高度 H为 150-250nm， 条状体 3的宽度 A为 50-100 nm， 光 学细槽 4的槽宽 B为 50-100 nm。于另一较佳实施方式中， 条状体 3的高度 H 为 200-250nm，条状体 3的宽度 A为 60-80nm，光学细槽 4的槽宽 B为 6-80 nm。  Among them, the shape of the transverse cross section of the strip 3 is a rectangle or a square. In a preferred embodiment, the height H of the strip 3 is 150-250 nm, the width A of the strip 3 is 50-100 nm, and the groove width B of the optical thin groove 4 is 50-100 nm. In another preferred embodiment, the height L of the strip 3 is 200-250 nm, the width A of the strip 3 is 60-80 nm, and the groove width B of the optical thin groove 4 is 6-80 nm.
基材透明膜层 1的厚度 C为 0.05〜2mm。 于较佳实施方式中， 基材透明 膜层 1的厚度 C为 0.1〜lmm。  The thickness C of the substrate transparent film layer 1 is 0.05 to 2 mm. In a preferred embodiment, the thickness C of the substrate transparent film layer 1 is 0.1 to 1 mm.
传统偏光片的透光率只能达到 42 %， 而本发明的偏光片在偏移一定的视 觉角度后， 强光的入视光角度为 0度， 主要我们采用百叶窗原理， 透光率直 接提到 75%， 它的应用解决了显示屏在强光环境下无法观察清楚的问题。 因 此， 这是现有技术的各种偏光片均无法实现和达到的技术效果。 与现有技术 相比较， 本发明在偏光效果上取得了巨大的突破， 具有突出的实质性特点和 显著的进歩。 以上内容仅为本发明的较佳实施例， 对于本领域的普通技术人员， 依据 本发明的思想， 在具体实施方式及应用范围上均会有改变之处， 本说明书内 容不应理解为对本发明的限制。 The transmittance of the conventional polarizer can only reach 42%. However, after the polarizer of the present invention is offset by a certain visual angle, the angle of the glare of the glare is 0 degree. The main principle is that the louver principle is adopted, and the transmittance is directly raised. Up to 75%, its application solves the problem that the display cannot be observed clearly under strong light conditions. Therefore, this is a technical effect that cannot be achieved and achieved by various polarizers of the prior art. Compared with the prior art, the invention has made a great breakthrough in the polarizing effect, and has outstanding substantive features and significant advancement. The above content is only a preferred embodiment of the present invention, and those skilled in the art will have a change in the specific embodiment and application scope according to the idea of the present invention. The content of the present specification should not be construed as the present invention. limits.

Claims

权 利 要 求 书 Claim
1. 一种偏光片， 包括一基材透明膜层 （1)， 其特征在于： 基材透明膜层 (1) 的表面通过纳米印刷技术印刷有若干层 UV光固化树脂层 （2)， 各 UV 光固化树脂层 （2) 重叠成为沿第一方向间隔排列的条状体 （3)， 条状体 （3) 沿第一方向延伸， 第一方向垂直于第二方向， 条状体 （3) 的高度 H 为 100-300nm， 条状体 （3) 的宽度 A为 25-150 nm， 相邻的条状体 （3) 之间形 成一光学细槽 （4)， 光学细槽 （4) 的槽宽 B为 25-150 nm A polarizing film comprising a substrate transparent film layer (1), characterized in that: a surface of the substrate transparent film layer (1) is printed with a plurality of layers of UV light curing resin layers (2) by nano printing technology, each The UV light-curable resin layer (2) is overlapped into strips (3) arranged at intervals in the first direction, the strips (3) extending in the first direction, the first direction being perpendicular to the second direction, the strips (3) The height H of the strip is 100-300 nm, the width A of the strip (3) is 25-150 nm, and an optical thin groove (4) is formed between the adjacent strips (3), and the optical thin groove (4) Slot width B is 25-150 nm
2. 根据权利要求 1所述的一种偏光片， 其特征在于： 所述条状体 （3) 的 高度 H为 150-250nm， 条状体（3) 的宽度 A为 50-100nm， 光学细槽 （4) 的 槽宽 B为 50-100  2. A polarizer according to claim 1, wherein: the strip body (3) has a height H of 150-250 nm, and the strip-shaped body (3) has a width A of 50-100 nm. Slot (4) has a groove width B of 50-100
3. 根据权利要求 1所述的一种偏光片， 其特征在于： 所述条状体 （3) 的 高度 H为 200-250nm， 条状体 （3) 的宽度 A为 60-80nm， 光学细槽 （4) 的 槽宽 B为 60-80nm  3. The polarizer according to claim 1, wherein: the strip body (3) has a height H of 200-250 nm, and the strip-shaped body (3) has a width A of 60-80 nm. The groove width B of the groove (4) is 60-80 nm
4. 根据权利要求 1 所述的一种偏光片， 其特征在于： 所述基材透明膜层 (1) 选用 PC膜层或 PET膜层。  The polarizer according to claim 1, wherein the substrate transparent film layer (1) is a PC film layer or a PET film layer.
5. 根据权利要求 1 所述的一种偏光片， 其特征在于： 所述基材透明膜层 (1) 的厚度 C为 0.05 2mm  The polarizer according to claim 1, wherein: the substrate transparent film layer (1) has a thickness C of 0.05 2 mm.
6. 根据权利要求 1 所述的一种偏光片， 其特征在于： 所述基材透明膜层 (1) 的厚度 C为 0.1 lmm  6. The polarizer according to claim 1, wherein: the substrate transparent film layer (1) has a thickness C of 0.1 lmm.
7. 根据权利要求 1所述的一种偏光片， 其特征在于： 所述条状体 （3) 的 横向截面的形状为长方形或正方形。  7. A polarizer according to claim 1, characterized in that the shape of the transverse section of the strip (3) is rectangular or square.
PCT/CN2014/078149 2014-04-28 2014-05-22 Polarizer WO2015165134A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201420210060.1U CN203909328U (en) 2014-04-28 2014-04-28 Polaroid
CN201410172689.6 2014-04-28
CN201410172689.6A CN103926643A (en) 2014-04-28 2014-04-28 Polarizer
CN201420210060.1 2014-04-28

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1363048A (en) * 1999-06-22 2002-08-07 莫科斯泰克公司 Broadband grid polarizer for the visible spectrum
CN101174085A (en) * 2006-08-11 2008-05-07 罗门哈斯丹麦金融有限公司 Nanostructured pattern method of manufacture
CN101185013A (en) * 2005-05-27 2008-05-21 日本瑞翁株式会社 Grid polarizing film, method for manufacturing grid polarizing film, optical laminate, method for manufacturing optical laminate, and liquid crystal display apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1363048A (en) * 1999-06-22 2002-08-07 莫科斯泰克公司 Broadband grid polarizer for the visible spectrum
CN101185013A (en) * 2005-05-27 2008-05-21 日本瑞翁株式会社 Grid polarizing film, method for manufacturing grid polarizing film, optical laminate, method for manufacturing optical laminate, and liquid crystal display apparatus
CN101174085A (en) * 2006-08-11 2008-05-07 罗门哈斯丹麦金融有限公司 Nanostructured pattern method of manufacture

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