-
公开(公告)号：US20230006349A1
公开(公告)日：2023-01-05
申请号：US17857672
申请日：2022-07-05
Applicant: DONGWOO FINE-CHEM CO., LTD. , KREEMO INC.
Inventor： Won Hee LEE , Dong Pil PARK , Young Sub SON , In Seok JANG , Beak Jun SEONG , Jung Woo LEE , Seong Tae JEONG , In Kyung HONG , John Joonho PARK
Abstract: An antenna structure according to an embodiment of the present disclosure includes an antenna unit array including a plurality of antenna units, and a parasitic element disposed to be adjacent to the antenna units and to be electrically and physically separated from the antenna units. Each of the antenna units includes a radiator, and a transmission line including a first transmission line and a second transmission line connected to the radiator in different directions. The parasitic element includes a first parasitic element disposed between the first transmission line and the second transmission line included in the same antenna unit, and a second parasitic element disposed between the first transmission line and the second transmission line included in different neighboring antenna units. The second parasitic element includes a branched portion including a first branched portion and a second branched portion bent in different directions.
-
公开(公告)号：US20230006363A1
公开(公告)日：2023-01-05
申请号：US17857787
申请日：2022-07-05
Applicant: DONGWOO FINE-CHEM CO., LTD. , KREEMO INC.
Inventor： Ho Dong YOON , Young Sub SON , Young Su LEE , In Seok JANG , Beak Jun SEONG , Jung Woo LEE , Seong Tae JEONG , In Kyung HONG , John Joonho PARK
Abstract: An antenna structure according to an embodiment of the present disclosure includes a dielectric layer, and a plurality of antenna units arranged on a top surface of the dielectric layer. Each of the plurality of antenna units includes a radiator, a transmission line including a first transmission line and a second transmission line that extend in different directions to be connected to the radiator, an upper parasitic element adjacent to an upper portion of the radiator, and a lower parasitic element adjacent to a lower portion of the radiator and the transmission line. Feeding signals of different phases are applied to the first transmission line and the second transmission line.
-
公开(公告)号：US11411299B2
公开(公告)日：2022-08-09
申请号：US16865654
申请日：2020-05-04
Applicant: DONGWOO FINE-CHEM CO., LTD. , KREEMO INC.
Inventor： Jong Min Kim , Han sub Ryu , Dong Pil Park , Won Bin Hong
Abstract: A film antenna according to an embodiment of the present invention includes a dielectric layer, and a plurality of radiation patterns on a top surface of the dielectric layer. The plurality of radiation patterns has different resonance frequencies on the same plane. The radiation patterns of different frequency bands are arranged in the film antenna to provide a broadband communication.
-
公开(公告)号：US11431095B2
公开(公告)日：2022-08-30
申请号：US17012814
申请日：2020-09-04
Applicant: DONGWOO FINE-CHEM CO., LTD. , KREEMO INC.
Inventor： Yoon Ho Huh , Han Sub Ryu , Byung Jin Choi , Won Bin Hong
Abstract: An antenna device according to an embodiment of the present invention includes a dielectric layer, a first electrode layer disposed on a top surface of the dielectric layer, the first electrode layer including a radiation pattern, a second electrode layer disposed on a bottom surface of the dielectric layer, and a flexible circuit board connecting the first electrode layer and the second electrode layer with each other along a lateral portion of the dielectric layer. Efficiency of grounding and noise removing may be improved by the flexible circuit board.
-
公开(公告)号：US20220263224A1
公开(公告)日：2022-08-18
申请号：US17672951
申请日：2022-02-16
Applicant: DONGWOO FINE-CHEM CO., LTD. , KREEMO INC.
Inventor： Jong Min KIM , Dong Pil PARK , Won Hee LEE , In Seok JANG , Beak Jun SEONG , Jung Woo LEE , Seong Tae JEONG , In Kyung HONG , John Joonho PARK
Abstract: An antenna structure according to an embodiment of the present disclosure includes a dielectric layer, and an antenna conductive layer disposed on a top surface of the dielectric layer. The antenna conductive layer includes a radiator, first and second transmission lines extending in different directions to be connected to the radiator, an upper parasitic element adjacent to an upper portion of the radiator in a planar view, and a lower parasitic element adjacent to a lower portion of the radiator, the first transmission line and the second transmission line in the planar view.
-
Patent Agency Ranking
公开(公告)号：US12046836B2
公开(公告)日：2024-07-23
申请号：US17857672
申请日：2022-07-05
Applicant: DONGWOO FINE-CHEM CO., LTD. , KREEMO INC.
Inventor： Won Hee Lee , Dong Pil Park , Young Sub Son , In Seok Jang , Beak Jun Seong , Jung Woo Lee , Seong Tae Jeong , In Kyung Hong , John Joonho Park
Abstract: An antenna structure according to an embodiment of the present disclosure includes an antenna unit array including a plurality of antenna units, and a parasitic element disposed to be adjacent to the antenna units and to be electrically and physically separated from the antenna units. Each of the antenna units includes a radiator, and a transmission line including a first transmission line and a second transmission line connected to the radiator in different directions. The parasitic element includes a first parasitic element disposed between the first transmission line and the second transmission line included in the same antenna unit, and a second parasitic element disposed between the first transmission line and the second transmission line included in different neighboring antenna units. The second parasitic element includes a branched portion including a first branched portion and a second branched portion bent in different directions.
-
公开(公告)号：US20230006339A1
公开(公告)日：2023-01-05
申请号：US17857425
申请日：2022-07-05
Applicant: DONGWOO FINE-CHEM CO., LTD. , KREEMO INC.
Inventor： Won Hee LEE , Dong Pil PARK , Young Sub SON , In Seok JANG , Beak Jun SEONG , Jung Woo LEE , Seong Tae JEONG , In Kyung HONG , John Joonho PARK
Abstract: An antenna structure according to an embodiment of the present disclosure includes a dielectric layer and a plurality of antenna units arranged on a top surface of the dielectric layer. Each of the plurality of antenna units includes a radiator, a first transmission line and a second transmission line extending in different directions to be connected to the radiator, an upper parasitic element adjacent to an upper portion of the radiator, and a lower parasitic element adjacent to a lower portion of the radiator.
-
公开(公告)号：US20230006334A1
公开(公告)日：2023-01-05
申请号：US17857488
申请日：2022-07-05
Applicant: DONGWOO FINE-CHEM CO., LTD. , KREEMO INC.
Inventor： Won Hee LEE , Dong Pil PARK , Young Sub SON , In Seok JANG , Beak Jun SEONG , Jung Woo LEE , Seong Tae JEONG , In Kyung HONG , John Joonho PARK
Abstract: An antenna structure according to an embodiment of the present disclosure includes a dielectric layer, and an antenna unit disposed on a top surface of the dielectric layer. The antenna unit includes a radiator including convex portions and concave portions, a transmission line including a first transmission line and a second transmission line that extend in different directions to be connected to the radiator, and a parasitic element disposed to be adjacent to the transmission line and electrically and physically separated from the transmission line and the radiator. A length of the parasitic element in an extension direction of the transmission line is from 45% to 70% of a half wavelength (λ/2) at a maximum resonance frequency from the antenna unit.
-
公开(公告)号：US11342686B2
公开(公告)日：2022-05-24
申请号：US16929309
申请日：2020-07-15
Applicant: DONGWOO FINE-CHEM CO., LTD. , KREEMO INC.
Inventor： Jong Min Kim , Dong Pil Park , Yoon Ho Huh , Won Bin Hong
Abstract: A film antenna according to an embodiment of the present invention includes a dielectric layer, and a plurality of radiation patterns commonly arranged on an upper surface of the dielectric layer and forming a phased array. Directivity and gain property of a signal may be improved. The film antenna may be applied to a display device including a mobile communication device capable of transmitting and receiving in 3G or higher, for example, 5G of high-frequency band, to improve radiation properties and optical properties such as transmittance.
-
公开(公告)号：US12113287B2
公开(公告)日：2024-10-08
申请号：US17857787
申请日：2022-07-05
Applicant: DONGWOO FINE-CHEM CO., LTD. , KREEMO INC.
Inventor： Ho Dong Yoon , Young Sub Son , Young Su Lee , In Seok Jang , Beak Jun Seong , Jung Woo Lee , Seong Tae Jeong , In Kyung Hong , John Joonho Park
CPC classification number: H01Q21/08 , H01Q1/243 , H01Q1/36 , H01Q19/005
Abstract: An antenna structure according to an embodiment of the present disclosure includes a dielectric layer, and a plurality of antenna units arranged on a top surface of the dielectric layer. Each of the plurality of antenna units includes a radiator, a transmission line including a first transmission line and a second transmission line that extend in different directions to be connected to the radiator, an upper parasitic element adjacent to an upper portion of the radiator, and a lower parasitic element adjacent to a lower portion of the radiator and the transmission line. Feeding signals of different phases are applied to the first transmission line and the second transmission line.
-
-
-
-
-
-
-
-
-
Search Results
19
records
(took 0.01 seconds)
