公开(公告)号：US20220002605A1

公开(公告)日：2022-01-06

申请号：US17477558

申请日：2021-09-17

Applicant: FUJIFILM Corporation

Inventor： Tetsuro MITSUI ,  Naotoshi SATO ,  Aya NAKAYAMA ,  Takuto MATSUSHITA ,  Masahiro HATTA ,  Hiroshi KAWAKAMI

IPC: C09K5/06 ,  F28D20/02 ,  C09K21/04

Abstract: An object of the present invention is to provide a heat storage composition excellent in slow flame retardance and a heat storage member excellent in the slow flame retardance. Another object of the present invention is to provide an electronic device including a heat storage member, and a manufacturing method of a heat storage member.
The heat storage composition according to an embodiment of the present invention contains a heat storage material and a flame retardant, in which a specific condition A is satisfied. The heat storage member according to an embodiment of the present invention contains a heat storage material and a flame retardant, in which a specific condition C is satisfied.

公开(公告)号：US20210261843A1

公开(公告)日：2021-08-26

申请号：US17319055

申请日：2021-05-12

Applicant: FUJIFILM Corporation

Inventor： Hiroshi KAWAKAMI ,  Masahiro HATTA ,  Tetsuro MITSUI ,  Aya NAKAYAMA ,  Takuto MATSUSHITA

IPC: C09K5/06 ,  C08L29/04 ,  C08L75/04 ,  B01J13/16

Abstract: The present invention provides a heat storage sheet which exhibits an excellent heat storage property, a heat storage member, an electronic device, and a manufacturing method of a heat storage sheet. The heat storage sheet according to an embodiment of the present invention is a heat storage sheet including a heat storage material, and a microcapsule which encapsulates at least a part of the heat storage material, in which a content ratio of the heat storage material to a total mass of the heat storage sheet is 65% by mass or more.

公开(公告)号：US20220034608A1

公开(公告)日：2022-02-03

申请号：US17505636

申请日：2021-10-20

Applicant: FUJIFILM Corporation

Inventor： Tetsuro MITSUI ,  Aya NAKAYAMA ,  Takuto MATSUSHITA

IPC: F28F21/06 ,  C09D7/61

Abstract: The present invention provides a heat storage member which is excellent in a heat storage property and of which a chronological change in a tint is suppressed. A heat storage member according to an embodiment of the present invention includes a heat storage sheet containing a microcapsule encompassing a heat storage material, and a colored layer.

公开(公告)号：US20210385965A1

公开(公告)日：2021-12-09

申请号：US17407166

申请日：2021-08-19

Applicant: FUJIFILM Corporation

Inventor： Tetsuro MITSUI ,  Naotoshi SATO ,  Miyoko HARA ,  Masahiro HATTA ,  Hiroshi KAWAKAMI ,  Hirokazu KITO ,  Aya NAKAYAMA ,  Takuto MATSUSHITA ,  Kyohei OGAWA

IPC: H05K7/20 ,  F28D20/02 ,  F28D21/00

Abstract: An object of the present invention is to provide a heat storage member having excellent flame retardance. Another object of the present invention is to provide an electronic device including a heat storage member, a manufacturing method of a heat storage member, and a composition for forming a protective layer.
The heat storage member according to an embodiment of the present invention includes a protective layer and a heat storage layer including a heat storage material, in which the protective layer has a crosslinking structure.

公开(公告)号：US20210293489A1

公开(公告)日：2021-09-23

申请号：US17313008

申请日：2021-05-06

Applicant: FUJIFILM Corporation

Inventor： Tetsuro MITSUI ,  Naotoshi SATO ,  Miyoko HARA ,  Masahiro HATTA ,  Hirokazu KITO ,  Hiroshi KAWAKAMI ,  Aya NAKAYAMA ,  Takuto MATSUSHITA ,  Kyohei OGAWA

IPC: F28D20/02

Abstract: An object of the present invention is to provide a heat storage sheet in which the occurrence of defects when handling it is suppressed, and a heat storage member and an electronic device including the heat storage sheet.
The heat storage sheet according to an embodiment of the present invention includes a microcapsule which encapsulates a heat storage material, in which a void volume is less than 10% by volume.