Title:
LIGHT-ABSORBING MATERIAL, RECORDING MEDIUM, METHOD FOR RECORDING INFORMATION, AND METHOD FOR READING OUT INFORMATION
Document Type and Number:
WIPO Patent Application WO/2022/149462
Kind Code:
A1
Abstract:
A light-absorbing material according to one embodiment of the present disclosure includes a compound represented by formula (1) as a main component. In formula (1): R1 to R30 are independent of each other and include at least one element selected from the group consisting of H, C, N, O, F, P, S, Cl, I, and Br; and L1 to L3 are independent of each other, and are represented by formula (2) or (3).
Inventors:
SAKATA NAOYA
YOKOYAMA MASAKO
ANDO KOTA
TAGASHIRA KENJI
YOKOYAMA MASAKO
ANDO KOTA
TAGASHIRA KENJI
Application Number:
PCT/JP2021/047345
Publication Date:
July 14, 2022
Filing Date:
December 21, 2021
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
C07C15/56; C07C21/22; C07C25/24; C07C63/66; C07C69/76; C07C233/65; C07C255/51; C07C309/32; C07C317/14; C07C321/28; G02F1/361; G11B7/004; G11B7/24027; G11B7/2405; G11B7/244
Foreign References:
| JP2001261680A | 2001-09-26 | |||
| JP2003049162A | 2003-02-21 | |||
| JP2004503392A | 2004-02-05 | |||
| JP2004043340A | 2004-02-12 | |||
| JP2004277344A | 2004-10-07 | |||
| JP2006267981A | 2006-10-05 |
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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