公开(公告)号：US20200249572A1

公开(公告)日：2020-08-06

申请号：US16663778

申请日：2019-10-25

Applicant: SHOWA DENKO K.K.

Inventor： Kentaro FURUE ,  Yoshikazu Arai

IPC: G03F7/033 ,  G03F7/004 ,  G03F7/028

Abstract: There is provided a highly sensitive colorant-containing photosensitive resin composition that can form an excellent crack resistant cured product for use in the formation of organic EL element barrier ribs. One embodiment of the photosensitive resin composition for use in organic EL element barrier ribs comprises: (A) a binder resin; (B) a phenolic hydroxyl group-containing compound having a molecular weight of 260 to 5,000 and a phenolic hydroxyl group equivalent of 80 to 155; (C) a radiation sensitive compound; and (D) a colorant selected from the group consisting of black dyes and black pigments.

公开(公告)号：US11650499B2

公开(公告)日：2023-05-16

申请号：US16663778

申请日：2019-10-25

Applicant: SHOWA DENKO K.K.

Inventor： Kentaro Furue ,  Yoshikazu Arai

IPC: G03F7/033 ,  G03F7/004 ,  G03F7/028

CPC classification number: G03F7/033 ,  G03F7/0045 ,  G03F7/028

Abstract: There is provided a highly sensitive colorant-containing photosensitive resin composition that can form an excellent crack resistant cured product for use in the formation of organic EL element barrier ribs. One embodiment of the photosensitive resin composition for use in organic EL element barrier ribs comprises: (A) a binder resin; (B) a phenolic hydroxyl group-containing compound having a molecular weight of 260 to 5,000 and a phenolic hydroxyl group equivalent of 80 to 155; (C) a radiation sensitive compound; and (D) a colorant selected from the group consisting of black dyes and black pigments.

公开(公告)号：US20150093649A1

公开(公告)日：2015-04-02

申请号：US14390721

申请日：2013-03-15

Applicant: SHOWA DENKO K.K. ,  DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD.

Inventor： Yoshikazu Arai ,  Nobuyuki Kobayashi ,  Seiji Doi ,  Hitoshi Yokouchi ,  Masahiro Ohmori

IPC: H01M4/66 ,  H01M4/04

CPC classification number: H01M4/663 ,  C09D101/28 ,  C09D101/284 ,  C09D103/08 ,  C09D105/00 ,  C09D105/02 ,  H01G11/28 ,  H01G11/68 ,  H01M4/0402 ,  H01M4/13 ,  H01M4/139 ,  H01M4/661 ,  H01M4/667 ,  Y02E60/13

Abstract: An object of the present invention is to provide a method of producing a current collector for an electrochemical element that enable rapid charging and discharging with low internal resistance. The method of producing a current collector for an electrochemical element in the present invention has a step for coating a coating liquid onto a metal foil, the coating liquid containing at least one substance selected from the group consisting of methyl cellulose, ethyl cellulose, hydroxyethyl cellulose, hydroxypropyl cellulose, hydroxyethyl methyl cellulose, hydroxyethyl ethyl cellulose, hydroxypropyl methyl cellulose, hydroxyethyl starch, hydroxypropyl starch, dextrin, pullulan, dextran, guar gum and hydroxypropyl guar gum; an organic acid having valence of two or more or a derivative thereof, carbon particles and an organic solvent, followed by removing the organic solvent and forming a coating layer on the metal foil.

Abstract translation: 本发明的目的在于提供一种电化学元件用集电体的制造方法，能够进行低内阻的快速充放电。 本发明的电化学元件用集电体的制造方法具有将涂布液涂布在金属箔上的步骤，所述涂布液含有选自甲基纤维素，乙基纤维素，羟乙基纤维素中的至少一种物质 羟丙基纤维素，羟乙基甲基纤维素，羟乙基乙基纤维素，羟丙基甲基纤维素，羟乙基淀粉，羟丙基淀粉，糊精，支链淀粉，葡聚糖，瓜尔胶和羟丙基瓜尔胶; 二价以上的有机酸或其衍生物，碳颗粒和有机溶剂，然后除去有机溶剂并在金属箔上形成涂层。