Resin Film For Power Storage Device, And Power Storage Device

Abstract: This resin film for a power storage device is constituted of two or more layers, and said two or more layers comprise: at least one layer of a layer A having a content of a water absorbent of at least 5 mass%; and at least one layer of a layer B having a content of water absorbent of less than 5 mass%.

Patent Information

Application #

Filing Date

01 April 2025

Publication Number

17/2025

Publication Type

INA

Invention Field

ELECTRICAL

Status

Email

Parent Application

Applicants

DAI NIPPON PRINTING CO., LTD.

1-1, Ichigaya Kagacho 1-chome, Shinjuku-ku, Tokyo 1628001

Inventors

1. KAGATA, Tsubasa

c/o DAI NIPPON PRINTING CO., LTD., 1-1, Ichigaya Kagacho 1-chome, Shinjuku-ku, Tokyo 1628001

2. SASAKI, Miho

c/o DAI NIPPON PRINTING CO., LTD., 1-1, Ichigaya Kagacho 1-chome, Shinjuku-ku, Tokyo 1628001

3. TAKEUCHI, Naoya

c/o DAI NIPPON PRINTING CO., LTD., 1-1, Ichigaya Kagacho 1-chome, Shinjuku-ku, Tokyo 1628001

Specification

Documents

Application Documents

#	Name	Date
1	202517032279-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [01-04-2025(online)].pdf	2025-04-01
2	202517032279-STATEMENT OF UNDERTAKING (FORM 3) [01-04-2025(online)].pdf	2025-04-01
3	202517032279-REQUEST FOR EXAMINATION (FORM-18) [01-04-2025(online)].pdf	2025-04-01
4	202517032279-PROOF OF RIGHT [01-04-2025(online)].pdf	2025-04-01
5	202517032279-PRIORITY DOCUMENTS [01-04-2025(online)].pdf	2025-04-01
6	202517032279-POWER OF AUTHORITY [01-04-2025(online)].pdf	2025-04-01
7	202517032279-FORM 18 [01-04-2025(online)].pdf	2025-04-01
8	202517032279-FORM 1 [01-04-2025(online)].pdf	2025-04-01
9	202517032279-DRAWINGS [01-04-2025(online)].pdf	2025-04-01
10	202517032279-DECLARATION OF INVENTORSHIP (FORM 5) [01-04-2025(online)].pdf	2025-04-01
11	202517032279-COMPLETE SPECIFICATION [01-04-2025(online)].pdf	2025-04-01
12	202517032279-FORM 3 [30-09-2025(online)].pdf	2025-09-30