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Optical Resin, And Optical Film, Polarizing Plate, Surface Plate, Image Display Panel, Image Display Device, And Molded Product For Optics Using Said Optical Resin
Abstract: Provided is an optical resin with which the occurrence of birefringence due to stresses such as an internal stress and an external stress can be suppressed. Provided is an optical resin wherein, regarding the 13C-NMR spectrum of the optical resin, when the range in which the chemical shift is 141-147 ppm is defined as a first range and the range in which the chemical shift is 135-141 ppm is defined as a second range, the ratio of the peak area of a peak in the first range to the peak area of a peak in the second range is not greater than 0.55.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
22 November 2024
Publication Number
48/2024
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
KOIKE Yasuhiro
12-22, Azaminominami 3-chome, Aoba-ku, Yokohama-shi, Kanagawa
2250012
Inventors
1. KOIKE Yasuhiro
12-22, Azaminominami 3-chome, Aoba-ku, Yokohama-shi, Kanagawa
2250012
2. HOTTA Hikaru
c/o DAI NIPPON PRINTING CO., LTD., 1-1-1, Ichigaya-Kagacho, Shinjuku-ku, Tokyo
1628001
3. KURODA Takashi
c/o DAI NIPPON PRINTING CO., LTD., 1-1-1, Ichigaya-Kagacho, Shinjuku-ku, Tokyo
1628001
4. SHINOHARA Seiji
c/o DAI NIPPON PRINTING CO., LTD., 1-1-1, Ichigaya-Kagacho, Shinjuku-ku, Tokyo
1628001
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202447090996-STATEMENT OF UNDERTAKING (FORM 3) [22-11-2024(online)].pdf | 2024-11-22 |
| 2 | 202447090996-REQUEST FOR EXAMINATION (FORM-18) [22-11-2024(online)].pdf | 2024-11-22 |
| 3 | 202447090996-PRIORITY DOCUMENTS [22-11-2024(online)].pdf | 2024-11-22 |
| 4 | 202447090996-FORM 18 [22-11-2024(online)].pdf | 2024-11-22 |
| 5 | 202447090996-FORM 1 [22-11-2024(online)].pdf | 2024-11-22 |
| 6 | 202447090996-DRAWINGS [22-11-2024(online)].pdf | 2024-11-22 |
| 7 | 202447090996-DECLARATION OF INVENTORSHIP (FORM 5) [22-11-2024(online)].pdf | 2024-11-22 |
| 8 | 202447090996-COMPLETE SPECIFICATION [22-11-2024(online)].pdf | 2024-11-22 |
| 9 | 202447090996-FORM-26 [06-01-2025(online)].pdf | 2025-01-06 |
| 10 | 202447090996-Proof of Right [14-02-2025(online)].pdf | 2025-02-14 |
| 11 | 202447090996-FORM-26 [14-02-2025(online)].pdf | 2025-02-14 |
| 12 | 202447090996-FORM 3 [04-04-2025(online)].pdf | 2025-04-04 |