公开(公告)号：US20140299016A1

公开(公告)日：2014-10-09

申请号：US14220482

申请日：2014-03-20

Applicant: TDK CORPORATION

Inventor： Misaki TABATA ,  Kazunari KIMURA

IPC: C09D17/00

CPC classification number: H01L23/544 ,  C09D11/037 ,  C09D11/52 ,  H01G2/24 ,  H01L2223/54426 ,  H01L2223/54486 ,  H01L2924/0002 ,  H01L2924/00

Abstract: The object of the present invention is to provide a black marker composition capable of forming non-metal marker which sufficiently ensures the adhering strength and the contrast against the foundation; the electronic component comprising the marker made of said black marker composition, and further the communication device comprising said electronic component.The marker composition according to the present invention comprises a borosilicate glass, and a black oxide including Cr, Mn and one or more elements selected from the group consisting of Fe, Ni, Cu and Co.

Abstract translation: 本发明的目的是提供一种黑色标记组合物，其能够形成非金属标记，其足以确保与基底的粘合强度和对比度; 所述电子部件包括由所述黑色标记组合物制成的标记，并且还包括所述电子部件的通信装置。 根据本发明的标记组合物包含硼硅酸盐玻璃和包含Cr，Mn的黑色氧化物和选自Fe，Ni，Cu和Co的一种或多种元素。

公开(公告)号：US20250022649A1

公开(公告)日：2025-01-16

申请号：US18768491

申请日：2024-07-10

Applicant: TDK Corporation

Inventor： Noriyuki SAITO ,  Tomoaki KAWADA ,  Shigemitsu TOMAKI ,  Misaki TABATA ,  Riku TAKEDA ,  Hiroshi SATOU ,  Gaku ECHIGOYA

IPC: H01F27/28

Abstract: A coil component includes an element body, and a first coil conductor and a second coil conductor disposed in the element body, in which the conductor has, in a cross section orthogonal to an extending direction of the first coil conductor and the second coil conductor, a first end portion and a second end portion in a width direction viewed from the extending direction, the first end portion forms a first angle, the second end portion forms a second angle, and the first angle and the second angle are different.

公开(公告)号：US20240332822A1

公开(公告)日：2024-10-03

申请号：US18619322

申请日：2024-03-28

Applicant: TDK Corporation

Inventor： Kenichi TEZUKA ,  Yasuharu MIYAUCHI ,  Yousuke FUTAMATA ,  Misaki TABATA

IPC: H01Q21/28 ,  H01Q1/38

CPC classification number: H01Q21/28 ,  H01Q1/38

Abstract: An antenna device includes: a dielectric layer; radiation conductors provided to the dielectric layer; and a plurality of columnar conductors disposed around the radiation conductor in plan view seen from a normal direction of the radiation conductor, and peripheral conductors are disposed on an outer side of the plurality of columnar conductors in plan view seen from the normal direction.