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Optical Film, Optical Effect Film, Easily Adhesive Film, Optical Laminate, Surface Plate, Image Display Device, And Polarizing Plate
Abstract: [Problem] To provide an optical film which has excellent visibility and can reduce the environmental impact thereof. [Solution] An optical film for lamination of a functional layer, said optical film comprising polyester, wherein: the biomass degree of the optical film is not less than 10%; the total light transmittance of the optical film is not less than 70%; and the in-plane phase contrast of optical film is 3,000-30,000 nm.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
11 February 2025
Publication Number
10/2025
Publication Type
INA
Invention Field
PHYSICS
Status
Email
Parent Application
Applicants
DAI NIPPON PRINTING CO., LTD.
1-1, Ichigaya-kaga-cho 1-chome, Shinjuku-ku, Tokyo
1628001
Inventors
1. FURUI Gen
c/o Dai Nippon Printing Co., Ltd., 1-1, Ichigaya-kaga-cho 1-chome, Shinjuku-ku, Tokyo
1628001
2. YOSHIKATA Kuniaki
c/o Dai Nippon Printing Co., Ltd., 1-1, Ichigaya-kaga-cho 1-chome, Shinjuku-ku, Tokyo
1628001
3. HORIO Tomoyuki
c/o Dai Nippon Printing Co., Ltd., 1-1, Ichigaya-kaga-cho 1-chome, Shinjuku-ku, Tokyo
1628001
4. KATO Emiko
c/o Dai Nippon Printing Co., Ltd., 1-1, Ichigaya-kaga-cho 1-chome, Shinjuku-ku, Tokyo
1628001
5. KUBOTA Shosei
c/o Dai Nippon Printing Co., Ltd., 1-1, Ichigaya-kaga-cho 1-chome, Shinjuku-ku, Tokyo
1628001
6. SEGAWA Hiroaki
c/o Dai Nippon Printing Co., Ltd., 1-1, Ichigaya-kaga-cho 1-chome, Shinjuku-ku, Tokyo
1628001
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202517011456-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [11-02-2025(online)].pdf | 2025-02-11 |
| 2 | 202517011456-STATEMENT OF UNDERTAKING (FORM 3) [11-02-2025(online)].pdf | 2025-02-11 |
| 3 | 202517011456-REQUEST FOR EXAMINATION (FORM-18) [11-02-2025(online)].pdf | 2025-02-11 |
| 4 | 202517011456-PRIORITY DOCUMENTS [11-02-2025(online)].pdf | 2025-02-11 |
| 5 | 202517011456-POWER OF AUTHORITY [11-02-2025(online)].pdf | 2025-02-11 |
| 6 | 202517011456-FORM 18 [11-02-2025(online)].pdf | 2025-02-11 |
| 7 | 202517011456-FORM 1 [11-02-2025(online)].pdf | 2025-02-11 |
| 8 | 202517011456-DRAWINGS [11-02-2025(online)].pdf | 2025-02-11 |
| 9 | 202517011456-DECLARATION OF INVENTORSHIP (FORM 5) [11-02-2025(online)].pdf | 2025-02-11 |
| 10 | 202517011456-COMPLETE SPECIFICATION [11-02-2025(online)].pdf | 2025-02-11 |
| 11 | 202517011456-Proof of Right [27-03-2025(online)].pdf | 2025-03-27 |
| 12 | 202517011456-FORM 3 [09-07-2025(online)].pdf | 2025-07-09 |