公开(公告)号：US12100891B2

公开(公告)日：2024-09-24

申请号：US17736164

申请日：2022-05-04

Applicant: DONGWOO FINE-CHEM CO., LTD.

Inventor： Byung Jin Choi ,  Hee Jun Park ,  Jae Hyun Lee

IPC: H01Q1/22 ,  G06F3/041 ,  H01Q1/38 ,  H01Q1/52 ,  H04M1/02

CPC classification number: H01Q1/52 ,  G06F3/0412 ,  H01Q1/38 ,  H04M1/0266 ,  H04M2201/38

Abstract: An antenna module according to an embodiment of the present invention includes a plurality of first sensing electrode rows, a plurality of second sensing electrode columns spaced apart from the first sensing electrode rows, an insulating interlayer formed between the first sensing electrode rows and the second sensing electrode columns, and an antenna unit inserted in at least one second sensing electrode column of the second sensing electrode columns to be electrically and physically separated from the second sensing electrode columns. The antenna unit does not overlap the first sensing electrode rows in a planar view.

公开(公告)号：US12040530B2

公开(公告)日：2024-07-16

申请号：US17878229

申请日：2022-08-01

Applicant: DONGWOO FINE-CHEM CO., LTD.

Inventor： Na Yeon Kim ,  Young Ju Kim ,  Hee Jun Park ,  Won Hee Lee

IPC: H01Q1/12 ,  H05K1/00 ,  H05K1/02 ,  H05K1/11

CPC classification number: H01Q1/12 ,  H05K1/0243 ,  H05K1/0277 ,  H05K1/112 ,  H05K2201/056 ,  H05K2201/10098

Abstract: A package board according to an embodiment includes a first core layer having a first surface and a second surface that face each other, a feeding wiring extending on the first surface of the first core layer, a first via structure penetrating through the first core layer, a first connection pad disposed on the second surface of the first core layer to be electrically connected to the feeding wiring through the first via structure, the first connection pad including a head portion in contact with the first via structure and an extension portion protruding from the head portion, and a first connector mounted on the second surface of the first core layer, the first connector including a first terminal electrically connected to the extension portion of the first connection pad.

公开(公告)号：US11848488B2

公开(公告)日：2023-12-19

申请号：US17699540

申请日：2022-03-21

Applicant: DONGWOO FINE-CHEM CO., LTD.

Inventor： Yun Seok Oh ,  Young Ju Kim ,  Hee Jun Park ,  Won Hee Lee ,  Jae Hyun Lee

IPC: H01Q1/24 ,  H01Q1/36

CPC classification number: H01Q1/36 ,  H01Q1/243

Abstract: An antenna element according to an exemplary embodiment includes a dielectric layer; and an antenna pattern formed in a mesh structure on the dielectric layer and including an irregularly-shaped edge. The antenna element according to the example is excellent in terms of the pattern visibility, while maintaining the antenna performance.

公开(公告)号：US11322846B2

公开(公告)日：2022-05-03

申请号：US17023591

申请日：2020-09-17

Applicant: DONGWOO FINE-CHEM CO., LTD.

Inventor： Yun Seok Oh ,  Hee Jun Park ,  Seung Hyun Shin

IPC: H01Q7/00 ,  H01Q15/16 ,  H01Q1/38

Abstract: An antenna device according to an embodiment of the present invention includes a dielectric layer, a first radiation pattern disposed on the dielectric layer, a second radiation pattern disposed in the first radiation pattern and partially separated from the first radiation pattern, and a transmission line commonly connected to the first radiation pattern and the second radiation pattern.

公开(公告)号：US12230872B2

公开(公告)日：2025-02-18

申请号：US18078369

申请日：2022-12-09

Applicant: DONGWOO FINE-CHEM CO., LTD.

Inventor： Hee Jun Park ,  Dong Pil Park ,  Jae Hyun Lee

IPC: H01Q1/38 ,  H01Q1/24 ,  H01Q1/48 ,  H01Q5/10 ,  H01Q5/307 ,  H01Q21/00

Abstract: An antenna device according to an embodiment includes a dielectric layer, a rhombus-shaped first radiator disposed on an upper surface of the dielectric layer, a transmission line connected to the first radiator, a signal pad connected to one end of the transmission line, ground pads disposed around the signal pad, and second radiators extending from the ground pad along lower sides of the first radiator.

公开(公告)号：US12206170B2

公开(公告)日：2025-01-21

申请号：US18118868

申请日：2023-03-08

Applicant: DONGWOO FINE-CHEM CO., LTD.

Inventor： Young Ju Kim ,  Sung Hoe Kim ,  Hee Jun Park ,  Young Sub Son

IPC: H01Q15/16 ,  H01Q1/22 ,  H01Q1/42

Abstract: An antenna device according to an embodiments of the present invention includes a substrate layer, a ground layer disposed on a bottom surface of the substrate layer, a radiation control layer disposed on a top surface of the substrate layer, the radiation control layer including a plurality of radiation control patterns formed of a conductive mesh structure, each of the radiation control patterns having a hollow portion, an antenna dielectric layer disposed on the radiation control layer, and an antenna unit disposed on the antenna dielectric layer.