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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
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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
PCT NATIONAL PHASE APPLICATION
Published
Filed on 22 November 2024
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.
Patent Information
| Application ID | 202447090996 |
| Invention Field | PHYSICS |
| Date of Application | 22/11/2024 |
| Publication Number | 48/2024 |
Inventors
| Name | Address | Country | Nationality |
|---|---|---|---|
| KOIKE Yasuhiro | 12-22, Azaminominami 3-chome, Aoba-ku, Yokohama-shi, Kanagawa 2250012 | Japan | Japan |
| HOTTA Hikaru | c/o DAI NIPPON PRINTING CO., LTD., 1-1-1, Ichigaya-Kagacho, Shinjuku-ku, Tokyo 1628001 | Japan | Japan |
| KURODA Takashi | c/o DAI NIPPON PRINTING CO., LTD., 1-1-1, Ichigaya-Kagacho, Shinjuku-ku, Tokyo 1628001 | Japan | Japan |
| SHINOHARA Seiji | c/o DAI NIPPON PRINTING CO., LTD., 1-1-1, Ichigaya-Kagacho, Shinjuku-ku, Tokyo 1628001 | Japan | Japan |
Applicants
| Name | Address | Country | Nationality |
|---|---|---|---|
| DAI NIPPON PRINTING CO., LTD. | 1-1-1, Ichigaya-Kagacho, Shinjuku-ku, Tokyo 1628001 | Japan | Japan |
| KOIKE Yasuhiro | 12-22, Azaminominami 3-chome, Aoba-ku, Yokohama-shi, Kanagawa 2250012 | Japan | Japan |
Documents
| Name | Date |
|---|---|
| 202447090996-COMPLETE SPECIFICATION [22-11-2024(online)].pdf | 22/11/2024 |
| 202447090996-DECLARATION OF INVENTORSHIP (FORM 5) [22-11-2024(online)].pdf | 22/11/2024 |
| 202447090996-DRAWINGS [22-11-2024(online)].pdf | 22/11/2024 |
| 202447090996-FORM 1 [22-11-2024(online)].pdf | 22/11/2024 |
| 202447090996-FORM 18 [22-11-2024(online)].pdf | 22/11/2024 |
| 202447090996-PRIORITY DOCUMENTS [22-11-2024(online)].pdf | 22/11/2024 |
| 202447090996-REQUEST FOR EXAMINATION (FORM-18) [22-11-2024(online)].pdf | 22/11/2024 |
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