JPWO2021261435A5 - - Google Patents
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- Publication number
- JPWO2021261435A5 JPWO2021261435A5 JP2022531969A JP2022531969A JPWO2021261435A5 JP WO2021261435 A5 JPWO2021261435 A5 JP WO2021261435A5 JP 2022531969 A JP2022531969 A JP 2022531969A JP 2022531969 A JP2022531969 A JP 2022531969A JP WO2021261435 A5 JPWO2021261435 A5 JP WO2021261435A5
- Authority
- JP
- Japan
- Prior art keywords
- optically anisotropic
- anisotropic layer
- liquid crystal
- crystal compound
- 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
- 150000001875 compounds Chemical class 0.000 claims 18
- 239000004973 liquid crystal related substance Substances 0.000 claims 17
- 239000006185 dispersion Substances 0.000 claims 7
- 238000005401 electroluminescence Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 239000005268 rod-like liquid crystal Substances 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020107171 | 2020-06-22 | ||
| JP2020107171 | 2020-06-22 | ||
| PCT/JP2021/023379 WO2021261435A1 (ja) | 2020-06-22 | 2021-06-21 | 円偏光板、有機エレクトロルミネッセンス表示装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021261435A1 JPWO2021261435A1 (https=) | 2021-12-30 |
| JPWO2021261435A5 true JPWO2021261435A5 (https=) | 2023-02-27 |
| JP7578692B2 JP7578692B2 (ja) | 2024-11-06 |
Family
ID=79281130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022531969A Active JP7578692B2 (ja) | 2020-06-22 | 2021-06-21 | 円偏光板、有機エレクトロルミネッセンス表示装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US12092847B2 (https=) |
| JP (1) | JP7578692B2 (https=) |
| WO (1) | WO2021261435A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2025004991A1 (https=) * | 2023-06-28 | 2025-01-02 | ||
| WO2025211366A1 (ja) * | 2024-04-05 | 2025-10-09 | 大日本印刷株式会社 | 光学積層体、楕円偏光板及び有機ｅｌ表示装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007003824A (ja) | 2005-06-23 | 2007-01-11 | Nippon Oil Corp | 円偏光板、円偏光板の製造方法、光学フィルム、液晶表示装置およびエレクトロルミネッセンス素子 |
| WO2013052834A1 (en) * | 2011-10-07 | 2013-04-11 | North Carolina State University | Multi-twist retarders for broadband polarization transformation and related fabrication methods |
| JP5960743B2 (ja) * | 2013-03-25 | 2016-08-02 | 富士フイルム株式会社 | 円偏光板用位相差板、円偏光板、有機ｅｌ表示装置 |
| JP5753922B2 (ja) * | 2013-03-25 | 2015-07-22 | 富士フイルム株式会社 | 円偏光板用位相差板、円偏光板、有機ｅｌ表示装置 |
| US10989850B2 (en) | 2013-09-27 | 2021-04-27 | Lg Chem, Ltd. | Optical film having a liquid crystal layer including twisted nematic liquid crystal compounds |
| JP6641683B2 (ja) | 2013-10-28 | 2020-02-05 | 日本ゼオン株式会社 | 樹脂フィルム、λ／４板、円偏光板、有機エレクトロルミネッセンス表示装置、及び製造方法 |
| JP6918098B2 (ja) | 2017-04-10 | 2021-08-11 | 富士フイルム株式会社 | 光学フイルムおよび光学フイルムの製造方法 |
-
2021
- 2021-06-21 JP JP2022531969A patent/JP7578692B2/ja active Active
- 2021-06-21 WO PCT/JP2021/023379 patent/WO2021261435A1/ja not_active Ceased
-
2022
- 2022-12-19 US US18/068,211 patent/US12092847B2/en active Active
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