JP2020064275A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2020064275A5 JP2020064275A5 JP2019115119A JP2019115119A JP2020064275A5 JP 2020064275 A5 JP2020064275 A5 JP 2020064275A5 JP 2019115119 A JP2019115119 A JP 2019115119A JP 2019115119 A JP2019115119 A JP 2019115119A JP 2020064275 A5 JP2020064275 A5 JP 2020064275A5
- Authority
- JP
- Japan
- Prior art keywords
- retardation layer
- layer
- polarizing plate
- manufacturing
- retardation
- 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
- 239000010410 layer Substances 0.000 claims 34
- 238000004519 manufacturing process Methods 0.000 claims 12
- 238000000034 method Methods 0.000 claims 8
- 150000001875 compounds Chemical class 0.000 claims 6
- 239000004973 liquid crystal related substance Substances 0.000 claims 6
- 238000002834 transmittance Methods 0.000 claims 4
- 239000004372 Polyvinyl alcohol Substances 0.000 claims 3
- 238000010521 absorption reaction Methods 0.000 claims 3
- 229920002451 polyvinyl alcohol Polymers 0.000 claims 3
- 229920005989 resin Polymers 0.000 claims 3
- 239000011347 resin Substances 0.000 claims 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims 2
- 230000010287 polarization Effects 0.000 claims 2
- 239000000758 substrate Substances 0.000 claims 2
- 238000001035 drying Methods 0.000 claims 1
- 238000004043 dyeing Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000012528 membrane Substances 0.000 claims 1
- 239000011241 protective layer Substances 0.000 claims 1
- 239000002356 single layer Substances 0.000 claims 1
- 239000011780 sodium chloride Substances 0.000 claims 1
- 238000007711 solidification Methods 0.000 claims 1
- 230000008023 solidification Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 229920005992 thermoplastic resin Polymers 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW108131077A TWI827659B (zh) | 2018-10-15 | 2019-08-29 | 帶相位差層的偏光板及使用了該帶相位差層的偏光板的影像顯示裝置 |
| KR1020190124233A KR102814673B1 (ko) | 2018-10-15 | 2019-10-08 | 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치 |
| CN201910970693.XA CN111045138A (zh) | 2018-10-15 | 2019-10-12 | 带相位差层的偏振片及使用了该带相位差层的偏振片的图像显示装置 |
| CN202411031153.2A CN118837988B (zh) | 2018-10-15 | 2019-10-12 | 带相位差层的偏振片及使用了该带相位差层的偏振片的图像显示装置 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018194408 | 2018-10-15 | ||
| JP2018194408 | 2018-10-15 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020064275A JP2020064275A (ja) | 2020-04-23 |
| JP2020064275A5 true JP2020064275A5 (enrdf_load_stackoverflow) | 2021-12-23 |
| JP7240270B2 JP7240270B2 (ja) | 2023-03-15 |
Family
ID=70387255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019115119A Active JP7240270B2 (ja) | 2018-10-15 | 2019-06-21 | 位相差層付偏光板およびそれを用いた画像表示装置 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP7240270B2 (enrdf_load_stackoverflow) |
| KR (1) | KR102814673B1 (enrdf_load_stackoverflow) |
| CN (1) | CN118837988B (enrdf_load_stackoverflow) |
| TW (1) | TWI827659B (enrdf_load_stackoverflow) |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW424154B (en) | 1998-10-30 | 2001-03-01 | Teijin Ltd | Phase film and optical device using same |
| JP4691205B1 (ja) * | 2010-09-03 | 2011-06-01 | 日東電工株式会社 | 薄型高機能偏光膜を含む光学フィルム積層体の製造方法 |
| JP5689746B2 (ja) * | 2011-05-31 | 2015-03-25 | 日東電工株式会社 | 画像表示装置 |
| JP5616318B2 (ja) * | 2011-12-12 | 2014-10-29 | 日東電工株式会社 | 偏光膜の製造方法 |
| KR102329698B1 (ko) * | 2013-08-09 | 2021-11-23 | 스미또모 가가꾸 가부시키가이샤 | 장척 원편광판의 제조 방법 및 장척 원편광판 |
| TWI637197B (zh) * | 2013-08-09 | 2018-10-01 | 住友化學股份有限公司 | Optical film |
| TWI588018B (zh) * | 2014-03-14 | 2017-06-21 | Nitto Denko Corp | Laminate, Stretch Laminate, Method for Producing Stretch Laminate, Method for Producing Such an Optical Film Laminate Comprising the Same, and Polarizing Film |
| WO2016158300A1 (ja) * | 2015-03-31 | 2016-10-06 | 富士フイルム株式会社 | 円偏光板、および、屈曲可能な表示装置 |
| KR20170052991A (ko) * | 2015-11-05 | 2017-05-15 | 스미또모 가가꾸 가부시키가이샤 | 편광자 및 그의 제조방법 |
| JP2017102443A (ja) * | 2015-11-20 | 2017-06-08 | 日東電工株式会社 | 光学積層体および該光学積層体を用いた有機エレクトロルミネセンス表示装置 |
| JP6859109B2 (ja) * | 2017-01-18 | 2021-04-14 | 日東電工株式会社 | 光学補償層付偏光板およびそれを用いた有機ｅｌパネル |
| JP6975034B2 (ja) * | 2017-12-21 | 2021-12-01 | 株式会社Soken | 回転電機の駆動装置 |
-
2019
- 2019-06-21 JP JP2019115119A patent/JP7240270B2/ja active Active
- 2019-08-29 TW TW108131077A patent/TWI827659B/zh active
- 2019-10-08 KR KR1020190124233A patent/KR102814673B1/ko active Active
- 2019-10-12 CN CN202411031153.2A patent/CN118837988B/zh active Active