公开(公告)号：US20220115610A1

公开(公告)日：2022-04-14

申请号：US17555519

申请日：2021-12-20

Applicant: FUJIFILM Corporation

Inventor： Masahiro TAKATA ,  Masashi ONO ,  Shunsuke KITAJIMA

IPC: H01L51/42 ,  H01L27/30 ,  C09K11/66 ,  C09K11/02

Abstract: A photodetector element contains aggregates of PbS quantum dots and a ligand that is coordinated to the PbS quantum dot, in which the PbS quantum dot contains more than 0 mol and 1.40 mol or less of a Pb atom with respect to 1 mol of a S atom.

公开(公告)号：US20190382555A1

公开(公告)日：2019-12-19

申请号：US16554359

申请日：2019-08-28

Applicant: FUJIFILM Corporation

Inventor： Tokihiko MATSUMURA ,  Suguru SAMEJIMA ,  Shunsuke KITAJIMA ,  Kazutaka TAKAHASHI

IPC: C08K5/3415 ,  G02B5/20 ,  H04N5/33

Abstract: A composition includes: a compound represented by Formula (1); and at least one selected from the group consisting of a curable compound and a resin. Provided are a film that is formed using the composition, an infrared cut filter, a solid image pickup element, an infrared sensor, and a camera module. Further, provided is a compound represented by Formula (1). R1 and R2 each independently represent a group represented by the following Formula (2) and having a SP value of 12.2 (cal/cm3)1/2 or higher as a whole.

公开(公告)号：US20180340070A1

公开(公告)日：2018-11-29

申请号：US16052051

申请日：2018-08-01

Applicant: FUJIFILM Corporation

Inventor： Kazuya OOTA ,  Kyohei ARAYAMA ,  Daisuke SASAKI ,  Tokihiko MATSUMURA ,  Shunsuke KITAJIMA

IPC: C09B11/28 ,  C09B23/00 ,  C09B57/10 ,  G02B1/11 ,  G02B5/22 ,  G03F7/038 ,  G03F7/38

Abstract: Provided are a film having excellent heat resistance and a film forming method. In addition, provided are an optical filter, a laminate, a solid image pickup element, an image display device, and an infrared sensor. The film includes an aggregate of a dye and a resin, in which an average particle size of the aggregate of the dye is 30 to 450 nm.