JP2012189986A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2012189986A5 JP2012189986A5 JP2011274741A JP2011274741A JP2012189986A5 JP 2012189986 A5 JP2012189986 A5 JP 2012189986A5 JP 2011274741 A JP2011274741 A JP 2011274741A JP 2011274741 A JP2011274741 A JP 2011274741A JP 2012189986 A5 JP2012189986 A5 JP 2012189986A5
- Authority
- JP
- Japan
- Prior art keywords
- refractive index
- buffer layer
- support member
- display
- layer
- 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.)
- Granted
Links
- 239000000758 substrate Substances 0.000 claims 16
- 230000003287 optical Effects 0.000 claims 7
- 230000005489 elastic deformation Effects 0.000 claims 3
- 239000000463 material Substances 0.000 claims 2
Claims (15)
少なくとも透明基板を含む支持部材と、
前記支持部材の観察者側または表示部側に設けられた緩衝層と、
前記緩衝層上に設けられた反射防止膜と、を備え、
前記支持部材の前記透明基板は、硬質な材料から構成されており、
前記反射防止膜は、最外面に位置する低屈折率層を有し、
前記低屈折率層の光屈折率は前記支持部材の前記透明基板の光屈折率よりも小さくなっており、
前記緩衝層の光屈折率は前記低屈折率層の光屈折率よりも大きくなっており、かつ、前記緩衝層の厚みは前記低屈折率層の厚みよりも大きくなっており、
前記緩衝層は、表示用前面板の外部から前記低屈折率層に応力が印加されている間、低屈折率層に印加される応力を緩和するとともに、応力が取り除かれた後、前記緩衝層の形状がほぼ回復するよう構成されている
ことを特徴とする表示用前面板。 In the display front plate disposed on the viewer side with respect to the display unit,
A support member including at least a transparent substrate;
A buffer layer provided on the observer side or the display unit side of the support member;
An antireflection film provided on the buffer layer,
The transparent substrate of the support member is made of a hard material,
The antireflection film has a low refractive index layer located on the outermost surface,
The light refractive index of the low refractive index layer is smaller than the light refractive index of the transparent substrate of the support member,
The light refractive index of the buffer layer is larger than the light refractive index of the low refractive index layer, and the thickness of the buffer layer is larger than the thickness of the low refractive index layer ,
The buffer layer relaxes stress applied to the low refractive index layer while stress is applied to the low refractive index layer from the outside of the display front plate, and after the stress is removed, the buffer layer A display front plate, wherein the shape of the display is substantially recovered .
前記緩衝層の厚みは０．５μｍ以上となっており、
前記緩衝層に対して５ｍＮの荷重でビッカース圧子を押し込んだ際のビッカース硬さは５０〜１００の範囲内であり、かつ、その際の前記緩衝層の総変形量に対する前記緩衝層の弾性変形量の割合は０．５５以上であることを特徴とする請求項１に記載の表示用前面板。 The thickness of the low refractive index layer is in the range of 90 to 120 nm,
The buffer layer has a thickness of 0.5 μm or more,
The Vickers hardness when the Vickers indenter is pushed into the buffer layer with a load of 5 mN is in the range of 50 to 100, and the elastic deformation amount of the buffer layer with respect to the total deformation amount of the buffer layer at that time The display front plate according to claim 1, wherein the ratio is 0.55 or more.
前記高屈折率層の光屈折率は、前記支持部材の前記透明基板の光屈折率よりも大きくなっていることを特徴とする請求項４に記載の表示用前面板。 The antireflection film further includes a high refractive index layer provided on the display unit side of the low refractive index layer,
The display front plate according to claim 4, wherein a light refractive index of the high refractive index layer is larger than a light refractive index of the transparent substrate of the support member.
前記追加緩衝層の表示部側に設けられた追加反射防止膜と、をさらに備え、
前記追加反射防止膜は、表示部側の最外面に位置する追加低屈折率層を有し、
前記追加低屈折率層の光屈折率は前記支持部材の前記透明基板の光屈折率よりも小さく、かつ、前記追加低屈折率層の厚みは９０〜１２０ｎｍの範囲内となっており、
前記追加緩衝層の厚みは０．５μｍ以上となっており、
前記追加緩衝層に対して５ｍＮの荷重でビッカース圧子を押し込んだ際のビッカース硬さは５０〜１００の範囲内であり、かつ、その際の前記追加緩衝層の総変形量に対する前記追加緩衝層の弾性変形量の割合は０．５５以上であることを特徴とする請求項４乃至６のいずれかに記載の表示用前面板。 An additional buffer layer provided on the display portion side of the support member;
An additional antireflection film provided on the display portion side of the additional buffer layer, and
The additional antireflection film has an additional low refractive index layer located on the outermost surface on the display unit side,
The optical refractive index of the additional low refractive index layer is smaller than the optical refractive index of the transparent substrate of the support member, and the thickness of the additional low refractive index layer is in the range of 90 to 120 nm,
The additional buffer layer has a thickness of 0.5 μm or more,
The Vickers hardness when the Vickers indenter is pushed into the additional buffer layer with a load of 5 mN is within a range of 50 to 100, and the additional buffer layer has a total deformation amount with respect to the total deformation amount of the additional buffer layer. The display front plate according to claim 4, wherein a ratio of the elastic deformation amount is 0.55 or more.
前記追加反射防止膜は、表示部側の最外面に位置する追加低屈折率層を有し、
前記追加低屈折率層の光屈折率は、前記支持部材の前記透明基板の光屈折率よりも小さく、かつ前記反射防止膜の前記低屈折率層の光屈折率よりも大きくなっており、
前記追加低屈折率層の厚みは９０〜１２０ｎｍの範囲内となっていることを特徴とする請求項４乃至６のいずれかに記載の表示用前面板。 An additional antireflection film provided on the display side of the support member;
The additional antireflection film has an additional low refractive index layer located on the outermost surface on the display unit side,
The optical refractive index of the additional low refractive index layer is smaller than the optical refractive index of the transparent substrate of the support member and larger than the optical refractive index of the low refractive index layer of the antireflection film,
The display front plate according to claim 4, wherein a thickness of the additional low refractive index layer is in a range of 90 to 120 nm.
前記追加高屈折率層の光屈折率は、前記支持部材の前記透明基板の光屈折率よりも大きくなっていることを特徴とする請求項７または８に記載の表示用前面板。 The additional antireflection film further includes an additional high refractive index layer provided on the observer side of the additional low refractive index layer,
The display front plate according to claim 7 or 8, wherein a light refractive index of the additional high refractive index layer is larger than a light refractive index of the transparent substrate of the support member.
前記表示部に対して観察者側に配置された表示用前面板と、を備え、
前記表示用前面板は、
少なくとも透明基板を含む支持部材と、
前記支持部材の観察者側または表示部側に設けられた緩衝層と、
前記緩衝層上に設けられた反射防止膜と、を備え、
前記支持部材の前記透明基板は、硬質な材料から構成されており、
前記反射防止膜は、最外面に位置する低屈折率層を有し、
前記低屈折率層の光屈折率は前記支持部材の前記透明基板の光屈折率よりも小さくなっており、
前記緩衝層の光屈折率は前記低屈折率層の光屈折率よりも大きくなっており、かつ、前記緩衝層の厚みは前記低屈折率層の厚みよりも大きくなっており、
前記緩衝層は、表示用前面板の外部から前記低屈折率層に応力が印加されている間、低屈折率層に印加される応力を緩和するとともに、応力が取り除かれた後、前記緩衝層の形状がほぼ回復するよう構成されている
ことを特徴とする表示装置。 A display unit that emits light for displaying images to the viewer side;
A display front plate disposed on the viewer side with respect to the display unit,
The display front plate is
A support member including at least a transparent substrate ;
A buffer layer provided on the observer side or the display unit side of the support member ;
An antireflection film provided on the buffer layer,
The transparent substrate of the support member is made of a hard material,
The antireflection film has a low refractive index layer located on the outermost surface,
The light refractive index of the low refractive index layer is smaller than the light refractive index of the transparent substrate of the support member,
The light refractive index of the buffer layer is larger than the light refractive index of the low refractive index layer, and the thickness of the buffer layer is larger than the thickness of the low refractive index layer ,
The buffer layer relaxes stress applied to the low refractive index layer while stress is applied to the low refractive index layer from the outside of the display front plate, and after the stress is removed, the buffer layer A display device characterized in that the shape of the display is substantially recovered .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011274741A JP6234658B2 (en) | 2010-12-16 | 2011-12-15 | Display front plate and display device |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010280355 | 2010-12-16 | ||
| JP2010280355 | 2010-12-16 | ||
| JP2011040625 | 2011-02-25 | ||
| JP2011040625 | 2011-02-25 | ||
| JP2011274741A JP6234658B2 (en) | 2010-12-16 | 2011-12-15 | Display front plate and display device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012189986A JP2012189986A (en) | 2012-10-04 |
| JP2012189986A5 true JP2012189986A5 (en) | 2015-01-22 |
| JP6234658B2 JP6234658B2 (en) | 2017-11-22 |
Family
ID=46244773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011274741A Active JP6234658B2 (en) | 2010-12-16 | 2011-12-15 | Display front plate and display device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6234658B2 (en) |
| TW (1) | TW201243443A (en) |
| WO (1) | WO2012081679A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5592515B2 (en) * | 2013-02-07 | 2014-09-17 | 東邦化成株式会社 | Fluororesin coating structure and manufacturing method thereof |
| JP5964273B2 (en) | 2013-05-27 | 2016-08-03 | 日東電工株式会社 | Touch panel sensor |
| JP6337454B2 (en) * | 2013-12-12 | 2018-06-06 | 大日本印刷株式会社 | Front plate for display device and manufacturing method thereof |
| JP2015169765A (en) * | 2014-03-06 | 2015-09-28 | 大日本印刷株式会社 | Front plate for display device and manufacturing method of the same |
| JP6421503B2 (en) * | 2014-09-02 | 2018-11-14 | 富士通株式会社 | Electronics |
| TWI622910B (en) * | 2016-08-17 | 2018-05-01 | 財團法人工業技術研究院 | Touch panel |
| JP2019012216A (en) * | 2017-06-30 | 2019-01-24 | コネクテックジャパン株式会社 | Display device and manufacturing method thereof |
| JP2021154664A (en) * | 2020-03-30 | 2021-10-07 | 日東電工株式会社 | Multilayer structure |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6258201A (en) * | 1985-09-09 | 1987-03-13 | Mitsubishi Shindo Kk | Antireflection filter |
| JPH06270350A (en) * | 1993-03-24 | 1994-09-27 | Sekisui Jushi Co Ltd | Surface-modified polycarbonate resin molded piece |
| JP4155651B2 (en) * | 1998-02-18 | 2008-09-24 | 大日本印刷株式会社 | Hard coat film |
| JP2000347003A (en) * | 1999-06-02 | 2000-12-15 | Dainippon Printing Co Ltd | Optical film |
| JP2002055204A (en) * | 2000-08-11 | 2002-02-20 | Catalysts & Chem Ind Co Ltd | Substrate with antireflection film |
| JP2002060529A (en) * | 2000-08-22 | 2002-02-26 | Fuji Photo Film Co Ltd | High-adhesion hard coated film |
| JP2004158253A (en) * | 2002-11-05 | 2004-06-03 | Bridgestone Corp | Transparent conductive film and touch panel |
| DE10336041A1 (en) * | 2003-08-01 | 2005-02-17 | Merck Patent Gmbh | Optical layer system with antireflection properties |
| JP2006058574A (en) * | 2004-08-19 | 2006-03-02 | Nitto Denko Corp | Hard coat film |
| JP2006175808A (en) * | 2004-12-24 | 2006-07-06 | Mitsubishi Plastics Ind Ltd | Laminate containing cushioning layer for optical use |
| JP2006293239A (en) * | 2005-04-14 | 2006-10-26 | Bridgestone Corp | Optical filter, and display and plasma display panel equipped with same |
| JP2007140448A (en) * | 2005-10-18 | 2007-06-07 | Hitachi Chem Co Ltd | Photosensitive film, photosensitive resin composition and method for producing liquid crystal spacer |
| JP2007156321A (en) * | 2005-12-08 | 2007-06-21 | Seiko Epson Corp | Method for manufacturing optical multilayer filter |
| JP2007272151A (en) * | 2006-03-31 | 2007-10-18 | Dainippon Printing Co Ltd | Shock-resisting sheet for flat display, optical filter for plasma display, and plasma display panel |
| JP2010001431A (en) * | 2008-06-23 | 2010-01-07 | Konica Minolta Opto Inc | Hard-coated film, method for producing the same, and antireflective film, polarizing plate and display device each using the same |
| JP5088297B2 (en) * | 2008-10-31 | 2012-12-05 | 大日本印刷株式会社 | Hard coat film |
| JP5131296B2 (en) * | 2010-02-03 | 2013-01-30 | 大日本印刷株式会社 | Color filter substrate laminate and method of using color filter substrate |
-
2011
- 2011-12-15 JP JP2011274741A patent/JP6234658B2/en active Active
- 2011-12-15 WO PCT/JP2011/079095 patent/WO2012081679A1/en active Application Filing
- 2011-12-16 TW TW100146846A patent/TW201243443A/en unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2012189986A5 (en) | ||
| WO2008126868A1 (en) | Image display device | |
| WO2009054375A1 (en) | Polarizing plate, method for producing the same, optical film and image display device | |
| JP2013235259A5 (en) | ||
| JP2008165213A5 (en) | ||
| JP2007249191A5 (en) | ||
| EP2524256A4 (en) | Microreplicated film for attachment to autostereoscopic display components | |
| WO2008126860A1 (en) | Image display device, resin composition, resin cured layer and method for manufacturing image display device | |
| WO2009054287A1 (en) | Anti-glare film, anti-glare polarizing plate, and image display device | |
| JP2009217461A5 (en) | ||
| RU2010154064A (en) | OPTICAL ASSEMBLY AND AUTOSTEROSCOPIC DISPLAY DEVICE ON ITS BASIS | |
| EP2128658A3 (en) | Reflection reducing film, optical member and optical system | |
| GB2493369B (en) | Improvements in security devices | |
| TW200951503A (en) | Anti-glare film, anti-glare polarizing plate, and image display device | |
| WO2009044521A1 (en) | Light diffusion sheet and liquid crystal display device | |
| WO2009044520A1 (en) | Light diffusion sheet and liquid crystal display device | |
| TW200630452A (en) | Antistatic adhesive optical film and image display unit | |
| JP2016110152A5 (en) | ||
| TW200643490A (en) | Antireflection film, polarizing plate, and image display device | |
| JP2013104916A5 (en) | ||
| EP3605212A3 (en) | Outdoor display device | |
| JP2008216733A5 (en) | ||
| JP6164302B2 (en) | Transparent adhesive material and front light type image display device | |
| TW200613778A (en) | Optical film having adhesive and image display apparatus | |
| WO2008090929A1 (en) | Light diffusion plate, light diffusion layer forming liquid, and light diffusion plate manufacturing method |