JP2017107236A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2017107236A5 JP2017107236A5 JP2017039081A JP2017039081A JP2017107236A5 JP 2017107236 A5 JP2017107236 A5 JP 2017107236A5 JP 2017039081 A JP2017039081 A JP 2017039081A JP 2017039081 A JP2017039081 A JP 2017039081A JP 2017107236 A5 JP2017107236 A5 JP 2017107236A5
- Authority
- JP
- Japan
- Prior art keywords
- polarizing plate
- liquid crystal
- back side
- crystal cell
- 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
- 239000004973 liquid crystal related substance Substances 0.000 claims 10
- 210000002858 crystal cell Anatomy 0.000 claims 9
- 239000010410 layer Substances 0.000 claims 8
- 238000010521 absorption reaction Methods 0.000 claims 5
- 230000001681 protective Effects 0.000 claims 3
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims 2
- 239000002335 surface treatment layer Substances 0.000 claims 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims 1
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive Effects 0.000 claims 1
- 230000003373 anti-fouling Effects 0.000 claims 1
- 230000003667 anti-reflective Effects 0.000 claims 1
- 230000000007 visual effect Effects 0.000 claims 1
Claims (6)
前記視認側偏光板は、偏光フィルムに保護フィルムが貼合されたものであり、
該保護フィルムは外面を有し、
前記背面側偏光板は、輝度向上フィルムと吸収型偏光板とが粘着剤層を介して積層された構成を有し、前記液晶セルの背面側に配置する際に前記液晶セルに接する表面から前記輝度向上フィルムまでの距離が１００μｍ以下であり、
前記輝度向上フィルムは、複屈折性を有する層を含む延伸されたフィルムであり、かつ、厚みが１５μｍ以上３０μｍ以下であり、
前記粘着剤層は、アクリル系粘着剤から形成され、かつ、厚みが３μｍ以上２５μｍ以下であり、
前記視認側偏光板を８５℃で１００時間加熱したときの吸収軸方向における寸法変化率と、前記背面側偏光板に含まれる吸収型偏光板を８５℃で１００時間加熱したときの吸収軸方向における寸法変化率との比が０．６２以上１．２５以下である偏光板のセット。 A set of a viewing side polarizing plate disposed on the viewing side of the liquid crystal cell and a back side polarizing plate disposed on the back side of the liquid crystal cell,
The visible side polarizing plate is a polarizing film laminated with a protective film,
The protective film has an outer surface,
The back side polarizing plate has a configuration in which a brightness enhancement film and an absorption-type polarizing plate are laminated via an adhesive layer, and when disposed on the back side of the liquid crystal cell, the surface is in contact with the liquid crystal cell. The distance to the brightness enhancement film is 100 μm or less,
The brightness enhancement film is a stretched film including a layer having birefringence, and has a thickness of 15 μm to 30 μm,
The pressure-sensitive adhesive layer is formed of an acrylic pressure-sensitive adhesive and has a thickness of 3 μm to 25 μm,
The dimensional change rate in the absorption axis direction when the visible side polarizing plate is heated at 85 ° C. for 100 hours and the absorption type polarizing plate when the absorption polarizing plate contained in the back side polarizing plate is heated at 85 ° C. for 100 hours A set of polarizing plates having a ratio to the dimensional change of 0.62 or more and 1.25 or less.
前記視認側偏光板が有する偏光フィルムの厚みと前記背面側偏光板が有する偏光フィルムの厚みがともに１５μｍ以下である請求項１〜請求項３のいずれか１項に記載の偏光板のセット。 The viewing side polarizing plate and the back side polarizing plate each have a polarizing film,
The thickness of the polarizing film which the said visual recognition side polarizing plate has, and the thickness of the polarizing film which the said back side polarizing plate has are 15 micrometers or less, The set of the polarizing plate of any one of Claims 1-3 .
前記液晶セルの視認側に前記視認側偏光板が配置され、前記液晶セルの背面側に前記背面側偏光板が配置されており、８５℃で２４０時間加熱したときの反り量の絶対値が、０．５ｍｍ以下である液晶パネル。 A liquid crystal cell, and a set of polarizing plates according to any one of claims 1 to 5 ;
The viewing side polarizing plate is disposed on the viewing side of the liquid crystal cell, and the back side polarizing plate is disposed on the back side of the liquid crystal cell, and the absolute value of the amount of warpage when heated at 85 ° C. for 240 hours is The liquid crystal panel which is 0.5 mm or less.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015237263 | 2015-12-04 | ||
| JP2015237263 | 2015-12-04 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016114152A Division JP6112250B1 (en) | 2015-12-04 | 2016-06-08 | Polarizing plate set and liquid crystal panel |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020179564A Division JP2021036328A (en) | 2015-12-04 | 2020-10-27 | Polarizing plate set and liquid crystal panel |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017107236A JP2017107236A (en) | 2017-06-15 |
| JP2017107236A5 true JP2017107236A5 (en) | 2019-06-20 |
| JP6786421B2 JP6786421B2 (en) | 2020-11-18 |
Family
ID=58666725
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016114152A Active JP6112250B1 (en) | 2015-12-04 | 2016-06-08 | Polarizing plate set and liquid crystal panel |
| JP2017039081A Active JP6786421B2 (en) | 2015-12-04 | 2017-03-02 | Polarizing plate set and liquid crystal panel |
| JP2020179564A Pending JP2021036328A (en) | 2015-12-04 | 2020-10-27 | Polarizing plate set and liquid crystal panel |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016114152A Active JP6112250B1 (en) | 2015-12-04 | 2016-06-08 | Polarizing plate set and liquid crystal panel |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020179564A Pending JP2021036328A (en) | 2015-12-04 | 2020-10-27 | Polarizing plate set and liquid crystal panel |
Country Status (4)
| Country | Link |
|---|---|
| JP (3) | JP6112250B1 (en) |
| KR (2) | KR101781308B1 (en) |
| CN (1) | CN106842676B (en) |
| TW (1) | TWI605286B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7222778B2 (en) * | 2019-03-27 | 2023-02-15 | 日東電工株式会社 | Set of polarizing plates and image display device including the set |
| JP7387361B2 (en) * | 2019-09-27 | 2023-11-28 | 日東電工株式会社 | Optical laminates and image display devices |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002236213A (en) * | 2001-02-08 | 2002-08-23 | Nitto Denko Corp | Polarizing plate and liquid crystal display device which uses the same |
| JP2003050313A (en) | 2001-08-07 | 2003-02-21 | Nitto Denko Corp | Polarizing plate and liquid crystal display element |
| JP5268234B2 (en) | 2006-04-25 | 2013-08-21 | 日東電工株式会社 | Liquid crystal panel and liquid crystal display device |
| JP5049033B2 (en) * | 2007-03-08 | 2012-10-17 | 富士フイルム株式会社 | Liquid crystal display |
| KR20100117591A (en) * | 2008-01-08 | 2010-11-03 | 스미또모 가가꾸 가부시키가이샤 | Polarizer |
| JP2009216874A (en) * | 2008-03-10 | 2009-09-24 | Sumitomo Chemical Co Ltd | Polarizing plate and liquid crystal display |
| JP5473840B2 (en) | 2010-09-08 | 2014-04-16 | 日東電工株式会社 | Liquid crystal panel and liquid crystal display device |
| JP2012021167A (en) | 2011-10-19 | 2012-02-02 | Nitto Denko Corp | Surface-protective film of polarizing plate, polarizing plate protected by the surface-protective film and method for protecting surface of polarizing plate using the surface-protective film |
| KR20130074987A (en) * | 2011-12-27 | 2013-07-05 | 동우 화인켐 주식회사 | Liquid crystal panel and liquid crystal display device |
| JP6045161B2 (en) * | 2012-03-07 | 2016-12-14 | 日東電工株式会社 | Manufacturing method of polarizing plate |
| JP6664866B2 (en) * | 2013-04-05 | 2020-03-13 | 住友化学株式会社 | Set of polarizing plate and front panel integrated liquid crystal display panel |
| JP5932750B2 (en) * | 2013-10-03 | 2016-06-08 | 住友化学株式会社 | Polarizer set and front panel integrated liquid crystal display panel |
| KR101669320B1 (en) * | 2013-12-20 | 2016-10-25 | 제일모직주식회사 | Module for liquid crystal display apparatus and liquid crystal display apparatus comprising the same |
| KR20150076564A (en) * | 2013-12-27 | 2015-07-07 | 제일모직주식회사 | Module for liquid crystal display and liquid crystal display apparatus comprising the same |
| JP2015152656A (en) * | 2014-02-12 | 2015-08-24 | 住友化学株式会社 | Polarizing plate and liquid crystal display device using the same |
| CN206248955U (en) * | 2015-12-04 | 2017-06-13 | 住友化学株式会社 | Polarization plates group and liquid crystal panel |
-
2016
- 2016-06-08 JP JP2016114152A patent/JP6112250B1/en active Active
- 2016-11-30 KR KR1020160161487A patent/KR101781308B1/en active IP Right Grant
- 2016-11-30 CN CN201611087451.9A patent/CN106842676B/en active Active
- 2016-12-01 TW TW105139651A patent/TWI605286B/en active
-
2017
- 2017-03-02 JP JP2017039081A patent/JP6786421B2/en active Active
- 2017-09-13 KR KR1020170117245A patent/KR20170107941A/en active Application Filing
-
2020
- 2020-10-27 JP JP2020179564A patent/JP2021036328A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI556036B (en) | Liquid crystal display panel integral with polarizing plate set and front panel | |
| JP6664866B2 (en) | Set of polarizing plate and front panel integrated liquid crystal display panel | |
| JP2016170441A5 (en) | ||
| SG11201900348RA (en) | Polarizing plate with phase difference layers, and organic el display device | |
| JP2018124573A5 (en) | ||
| JP2013235259A5 (en) | ||
| JP6294043B2 (en) | Set of polarizing plates | |
| JP2016040640A5 (en) | ||
| JP2019511386A5 (en) | ||
| JP5932749B2 (en) | Polarizer set and front panel integrated liquid crystal display panel | |
| JP2017532606A5 (en) | ||
| JP2014142462A (en) | Electrode part for touch panel with optical functional layer, electrode part for touch panel with circular polarizing plate, touch panel, and image display device | |
| TW200702748A (en) | Polarizing plate with adhesive and liquid crystal display | |
| TWI746765B (en) | Optical laminate | |
| JP2016110152A5 (en) | ||
| SG11201808466TA (en) | Optical film, peeling method, and method for manufacturing optical display panel | |
| IN2014MU01725A (en) | ||
| JP2017204003A5 (en) | ||
| JP2017107236A5 (en) | ||
| JP2023024498A5 (en) | ||
| JP6877525B1 (en) | Decorative laminates, optical laminates, and flexible image display devices | |
| JP2012128384A5 (en) | ||
| JP2012048181A (en) | Polarizer and liquid crystal display device using the same | |
| JP2018088010A5 (en) | ||
| TWI829870B (en) | Combination of polarizing plates and image display device containing the combination |