Patents by Inventor Takashi DAITOKU
Takashi DAITOKU has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11869834Abstract: An electroconductive substrate, including: a base material; a foundation layer disposed on the base material; a trench formation layer disposed on the foundation layer, and an electroconductive pattern layer including metal plating. A trench including a bottom surface to which the foundation layer is exposed, is formed. The trench is filled with the electroconductive pattern layer. The foundation layer includes a mixed region which is formed from a surface of the foundation layer on the electroconductive pattern layer side towards the inside thereof, and contains metal particles which contain a metal configuring the electroconductive pattern layer, and enter the foundation layer.Type: GrantFiled: May 7, 2021Date of Patent: January 9, 2024Assignee: TDK CORPORATIONInventors: Takashi Daitoku, Susumu Taniguchi, Akiko Seki, Atsushi Sato, Yuhei Horikawa, Makoto Orikasa, Hisayuki Abe
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Patent number: 11410855Abstract: A method of producing an electroconductive substrate including a base material, and an electroconductive pattern disposed on one main surface side of the base material includes: a step of forming a trench including a bottom surface to which a foundation layer is exposed, and a lateral surface which includes a surface of a trench formation layer, according to an imprint method; and a step of forming an electroconductive pattern layer by growing metal plating from the foundation layer which is exposed to the bottom surface of the trench.Type: GrantFiled: August 19, 2020Date of Patent: August 9, 2022Assignee: TDK CORPORATIONInventors: Takashi Daitoku, Susumu Taniguchi, Akiko Seki, Atsushi Sato, Yuhei Horikawa, Makoto Orikasa, Hisayuki Abe
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Publication number: 20210265256Abstract: An electroconductive substrate, including: a base material; a foundation layer disposed on the base material; a trench formation layer disposed on the foundation layer, and an electroconductive pattern layer including metal plating. A trench including a bottom surface to which the foundation layer is exposed, is formed. The trench is filled with the electroconductive pattern layer. The foundation layer includes a mixed region which is formed from a surface of the foundation layer on the electroconductive pattern layer side towards the inside thereof, and contains metal particles which contain a metal configuring the electroconductive pattern layer, and enter the foundation layer.Type: ApplicationFiled: May 7, 2021Publication date: August 26, 2021Applicant: TDK CORPORATIONInventors: Takashi DAITOKU, Susumu TANIGUCHI, Akiko SEKI, Atsushi SATO, Yuhei HORIKAWA, Makoto ORIKASA, Hisayuki ABE
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Patent number: 11031330Abstract: An electroconductive substrate, including: a base material; a foundation layer disposed on the base material; a trench formation layer disposed on the foundation layer, and an electroconductive pattern layer including metal plating. A trench including a bottom surface to which the foundation layer is exposed, is formed. The trench is filled with the electroconductive pattern layer. The foundation layer includes a mixed region which is formed from a surface of the foundation layer on the electroconductive pattern layer side towards the inside thereof, and contains metal particles which contain a metal configuring the electroconductive pattern layer, and enter the foundation layer.Type: GrantFiled: March 6, 2020Date of Patent: June 8, 2021Assignee: TDK CORPORATIONInventors: Takashi Daitoku, Susumu Taniguchi, Akiko Seki, Atsushi Sato, Yuhei Horikawa, Makoto Orikasa, Hisayuki Abe
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Patent number: 10867898Abstract: An electroconductive substrate, including: a base material; a foundation layer disposed on the base material; a trench formation layer disposed on the foundation layer, and an electroconductive pattern layer including metal plating. A trench including a bottom surface to which the foundation layer is exposed, is formed. The trench is filled with the electroconductive pattern layer. The foundation layer includes a mixed region which is formed from a surface of the foundation layer on the electroconductive pattern layer side towards the inside thereof, and contains metal particles which contain a metal configuring the electroconductive pattern layer, and enter the foundation layer.Type: GrantFiled: July 18, 2018Date of Patent: December 15, 2020Assignee: TDK CORPORATIONInventors: Takashi Daitoku, Susumu Taniguchi, Akiko Seki, Atsushi Sato, Yuhei Horikawa, Makoto Orikasa, Hisayuki Abe
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Publication number: 20200381266Abstract: A method of producing an electroconductive substrate including a base material, and an electroconductive pattern disposed on one main surface side of the base material includes: a step of forming a trench including a bottom surface to which a foundation layer is exposed, and a lateral surface which includes a surface of a trench formation layer, according to an imprint method; and a step of forming an electroconductive pattern layer by growing metal plating from the foundation layer which is exposed to the bottom surface of the trench.Type: ApplicationFiled: August 19, 2020Publication date: December 3, 2020Applicant: TDK CORPORATIONInventors: Takashi DAITOKU, Susumu TANIGUCHI, Akiko SEKI, Atsushi SATO, Yuhei HORIKAWA, Makoto ORIKASA, Hisayuki ABE
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Patent number: 10784122Abstract: A method of producing an electroconductive substrate including a base material, and an electroconductive pattern disposed on one main surface side of the base material includes: a step of forming a trench including a bottom surface to which a foundation layer is exposed, and a lateral surface which includes a surface of a trench formation layer, according to an imprint method; and a step of forming an electroconductive pattern layer by growing metal plating from the foundation layer which is exposed to the bottom surface of the trench.Type: GrantFiled: July 18, 2018Date of Patent: September 22, 2020Assignee: TDK CORPORATIONInventors: Takashi Daitoku, Susumu Taniguchi, Akiko Seki, Atsushi Sato, Yuhei Horikawa, Makoto Orikasa, Hisayuki Abe
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Publication number: 20200211951Abstract: An electroconductive substrate, including: a base material; a foundation layer disposed on the base material; a trench formation layer disposed on the foundation layer, and an electroconductive pattern layer including metal plating. A trench including a bottom surface to which the foundation layer is exposed, is formed. The trench is filled with the electroconductive pattern layer. The foundation layer includes a mixed region which is formed from a surface of the foundation layer on the electroconductive pattern layer side towards the inside thereof, and contains metal particles which contain a metal configuring the electroconductive pattern layer, and enter the foundation layer.Type: ApplicationFiled: March 6, 2020Publication date: July 2, 2020Applicant: TDK CORPORATIONInventors: Takashi DAITOKU, Susumu TANIGUCHI, Akiko SEKI, Atsushi SATO, Yuhei HORIKAWA, Makoto ORIKASA, Hisayuki ABE
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Publication number: 20190043736Abstract: A method of producing an electroconductive substrate including a base material, and an electroconductive pattern disposed on one main surface side of the base material includes: a step of forming a trench including a bottom surface to which a foundation layer is exposed, and a lateral surface which includes a surface of a trench formation layer, according to an imprint method; and a step of forming an electroconductive pattern layer by growing metal plating from the foundation layer which is exposed to the bottom surface of the trench.Type: ApplicationFiled: July 18, 2018Publication date: February 7, 2019Applicant: TDK CORPORATIONInventors: Takashi DAITOKU, Susumu TANIGUCHI, Akiko SEKI, Atsushi SATO, Yuhei HORIKAWA, Makoto ORIKASA, Hisayuki ABE
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Publication number: 20190035719Abstract: An electroconductive substrate, including: a base material; a foundation layer disposed on the base material; a trench formation layer disposed on the foundation layer, and an electroconductive pattern layer including metal plating. A trench including a bottom surface to which the foundation layer is exposed, is formed. The trench is filled with the electroconductive pattern layer. The foundation layer includes a mixed region which is formed from a surface of the foundation layer on the electroconductive pattern layer side towards the inside thereof, and contains metal particles which contain a metal configuring the electroconductive pattern layer, and enter the foundation layer.Type: ApplicationFiled: July 18, 2018Publication date: January 31, 2019Applicant: TDK CORPORATIONInventors: Takashi DAITOKU, Susumu TANIGUCHI, Akiko SEKI, Atsushi SATO, Yuhei HORIKAWA, Makoto ORIKASA, Hisayuki ABE