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Optical Film, Image Display Panel, And Image Display Device
Abstract: The present invention provides an optical film that has excellent anti-glare properties, suppresses reduction in visual sensation of jet black due to reflected scattered light, and ensures good scratch resistance. The optical film has a textured surface with an average height Spk of protruding peaks and with a minimum autocorrelation length Sal, the average height Spk being defined in ISO 25178-2:2012 and being 0.20-1.00 µm, the minimum autocorrelation length Sal being defined in ISO 25178 and being 4.0-12.0 µm.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
27 November 2024
Publication Number
49/2024
Publication Type
INA
Invention Field
PHYSICS
Status
Email
Parent Application
Applicants
DAI NIPPON PRINTING CO., LTD.
1-1-1, Ichigaya-Kagacho, Shinjuku-ku, Tokyo
1628001
Inventors
1. TSUJIMOTO Jun
c/o DAI NIPPON PRINTING CO., LTD., 1-1-1, Ichigaya-Kagacho, Shinjuku-ku, Tokyo
1628001
2. FURUI Gen
c/o DAI NIPPON PRINTING CO., LTD., 1-1-1, Ichigaya-Kagacho, Shinjuku-ku, Tokyo
1628001
3. IWATA Yukimitsu
c/o DAI NIPPON PRINTING CO., LTD., 1-1-1, Ichigaya-Kagacho, Shinjuku-ku, Tokyo
1628001
4. MURAKAMI Shigeki
c/o DAI NIPPON PRINTING CO., LTD., 1-1-1, Ichigaya-Kagacho, Shinjuku-ku, Tokyo
1628001
5. YONEYAMA Takumi
c/o DAI NIPPON PRINTING CO., LTD., 1-1-1, Ichigaya-Kagacho, Shinjuku-ku, Tokyo
1628001
6. KUZUHARA Mitsuhiro
c/o DAI NIPPON PRINTING CO., LTD., 1-1-1, Ichigaya-Kagacho, Shinjuku-ku, Tokyo
1628001
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202447092574-STATEMENT OF UNDERTAKING (FORM 3) [27-11-2024(online)].pdf | 2024-11-27 |
| 2 | 202447092574-REQUEST FOR EXAMINATION (FORM-18) [27-11-2024(online)].pdf | 2024-11-27 |
| 3 | 202447092574-PRIORITY DOCUMENTS [27-11-2024(online)].pdf | 2024-11-27 |
| 4 | 202447092574-FORM-26 [27-11-2024(online)].pdf | 2024-11-27 |
| 5 | 202447092574-FORM 18 [27-11-2024(online)].pdf | 2024-11-27 |
| 6 | 202447092574-FORM 1 [27-11-2024(online)].pdf | 2024-11-27 |
| 7 | 202447092574-DRAWINGS [27-11-2024(online)].pdf | 2024-11-27 |
| 8 | 202447092574-DECLARATION OF INVENTORSHIP (FORM 5) [27-11-2024(online)].pdf | 2024-11-27 |
| 9 | 202447092574-COMPLETE SPECIFICATION [27-11-2024(online)].pdf | 2024-11-27 |
| 10 | 202447092574-Proof of Right [21-02-2025(online)].pdf | 2025-02-21 |
| 11 | 202447092574-FORM 3 [24-04-2025(online)].pdf | 2025-04-24 |