Patents by Inventor Ho Dong YOON
Ho Dong YOON 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: 12334642Abstract: An antenna device according to an embodiment includes a dielectric layer, a first radiator disposed on the dielectric layer in a first direction, a second radiator disposed on the dielectric layer in a second direction, a first transmission line which extends in the first direction to be connected to the first radiator, and a second transmission line which extends in the second direction to be connected to the second radiator, and intersects the first transmission line with being physically or electrically spaced apart therefrom.Type: GrantFiled: December 7, 2022Date of Patent: June 17, 2025Assignees: DONGWOO FINE-CHEM CO., LTD., POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATIONInventors: Jae Hyun Lee, Dong Pil Park, Ho Dong Yoon, Byung Jin Choi, Won Bin Hong
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Patent number: 12244054Abstract: An antenna package according to an exemplary embodiment includes an antenna unit, a printed circuit board including an antenna connection wiring electrically connected to the antenna unit, an antenna driving integrated circuit (IC) chip mounted on the printed circuit board and connected to the antenna connection wiring, and a touch sensor driving IC chip and a display driving IC chip mounted on the printed circuit board together with the antenna driving IC chip. The driving IC chips are integrated in a single printed circuit board to improve spatial and process efficiency.Type: GrantFiled: September 6, 2022Date of Patent: March 4, 2025Assignee: DONGWOO FINE-CHEM CO., LTD.Inventors: Byung Jin Choi, Ho Dong Yoon, Jae Hyun Lee
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Patent number: 12191585Abstract: An antenna package according to an embodiment includes an antenna unit, and a circuit board electrically connected to the antenna unit. The circuit board may include a core layer, a signal transmission wiring disposed on one surface of the core layer, the signal transmission wiring having one end portion connected to the antenna unit, a ground layer disposed on an opposite surface facing the one surface of the core layer, and a first via structure formed through the core layer and arranged around the one end portion of the signal transmission wiring to be in contact with the ground layer.Type: GrantFiled: November 7, 2022Date of Patent: January 7, 2025Assignees: DONGWOO FINE-CHEM CO., LTD., POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATIONInventors: Byung Jin Choi, Ho Dong Yoon, Won Hee Lee, Won Bin Hong
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Patent number: 12113287Abstract: 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.Type: GrantFiled: July 5, 2022Date of Patent: October 8, 2024Assignees: DONGWOO FINE-CHEM CO., LTD., KREEMO INC.Inventors: 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
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Patent number: 12088001Abstract: An antenna device according to an embodiment of the present invention includes a dielectric layer, a first antenna unit having a bent structure and extending along an upper surface, a lateral surface and a lower surface of the dielectric layer, and a second electrode pattern having a bent structure and extending along the lateral surface and the lower surface of the dielectric layer.Type: GrantFiled: March 9, 2022Date of Patent: September 10, 2024Assignee: DONGWOO FINE-CHEM CO., LTD.Inventors: Ho Dong Yoon, Yun Seok Oh, Han Sub Ryu, Won Hee Lee
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Publication number: 20240154299Abstract: An antenna structure includes an antenna unit including a signal pad and a ground pad spaced apart from the signal pad, and a circuit board electrically connected to the antenna unit. The circuit board includes a connection pad connected to the signal pad and a bonding pad connected to the ground pad. The bonding pad has an area smaller than an area of the ground pad. The antenna structure is connected to an external circuit through the circuit board to provide a multi-band radiation.Type: ApplicationFiled: October 23, 2023Publication date: May 9, 2024Inventors: HO DONG YOON, HEE JUN PARK, YOUNG SU LEE
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Patent number: 11870150Abstract: An antenna package according to an exemplary embodiment of the present invention includes a first antenna device which includes a first antenna unit including a first radiator, a second antenna device which includes a second antenna unit including a second radiator whose polarization direction is perpendicular to the first radiator, a first circuit board electrically connected with the first antenna unit, a second circuit board electrically connected with the second antenna unit, and a third circuit board on which at least one antenna driving integrated circuit (IC) chip electrically and independently connected to the first circuit board and the second circuit board is mounted. By supplying power to two antenna devices having different polarization directions, respectively, signal interference and signal loss may be prevented, and dual polarization may be implemented.Type: GrantFiled: October 22, 2021Date of Patent: January 9, 2024Assignee: DONGWOO FINE-CHEM CO., LTD.Inventors: Young Ju Kim, Dong Pil Park, Byung Jin Choi, Han Sub Ryu, Ho Dong Yoon
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Publication number: 20230420855Abstract: An antenna device according to an embodiment includes a dielectric layer, an antenna unit disposed on a top surface of the dielectric layer and including a radiator, and a dummy mesh pattern disposed around the antenna unit and spaced apart from the antenna unit. The dummy mesh pattern includes conductive lines and segmented regions at which the conductive lines are cut. The segmented regions formed in three parallel conductive lines neighboring each other among the conductive lines are not disposed together on an imaginary straight line extending perpendicularly to an extending direction of the conductive lines. A visual recognition of the antenna unit is prevented.Type: ApplicationFiled: June 20, 2023Publication date: December 28, 2023Inventors: Hee Jun PARK, Ho Dong YOON, Sung Jin HAN
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Publication number: 20230402755Abstract: An antenna device according to embodiments includes a dielectric layer having a central portion and a peripheral portion, a first antenna unit disposed on a top surface of the dielectric layer and including a first radiator providing a vertical radiation from the top surface of the dielectric layer, and a second antenna unit spaced apart from the first antenna unit on a plan view and comprising a second radiator providing an omni-directional radiation.Type: ApplicationFiled: June 13, 2023Publication date: December 14, 2023Inventors: Ho Dong YOON, Sung Jin HAN, Young Sub SON
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Publication number: 20230299483Abstract: An antenna structure according to an embodiment includes a radiator including a plurality of radiating portions integrally connected to each other, the plurality of radiating portions having sequentially reducing widths, a transmission line electrically connected to the radiator, and a pair of ground patterns facing each other with the transmission line interposed therebetween to be physically spaced apart from the radiator and the transmission line. A broadband antenna structure capable of providing a multi-band radiation can be implemented.Type: ApplicationFiled: March 1, 2023Publication date: September 21, 2023Inventors: Young Ju KIM, Hee Jun PARK, Ho Dong YOON, Sung Jin HAN
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Publication number: 20230238692Abstract: A conductive mesh structure according to an embodiment includes a dielectric layer, and a conductive mesh layer including first conductive lines and second conductive lines arranged on the dielectric layer and intersecting each other. The conductive mesh layer satisfies a predetermined range of transmittance and numerical values related to the interior angle of a mesh unit cell. An antenna element in which moire is suppressed can be manufactured from the conductive mesh structure.Type: ApplicationFiled: February 27, 2023Publication date: July 27, 2023Inventors: Gi Hwan AHN, Ho Dong YOON, Jae Hyun LEE
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Publication number: 20230122586Abstract: An antenna device according to an embodiment may include a dielectric layer, a first radiator disposed on an upper surface of the dielectric layer, a transmission line whose one end is connected with the first radiator on the upper surface of the dielectric layer, a signal pad connected to the other end of the transmission line, ground pads disposed around the signal pad, and a second radiator extending from the ground pad parallel to the transmission line and including one or more uneven parts.Type: ApplicationFiled: December 16, 2022Publication date: April 20, 2023Inventors: Hee Jun PARK, Ho Dong YOON, Won Hee LEE
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Publication number: 20230098313Abstract: An antenna device according to an embodiment includes a dielectric layer, a first radiator disposed on the dielectric layer in a first direction, a second radiator disposed on the dielectric layer in a second direction, a first transmission line which extends in the first direction to be connected to the first radiator, and a second transmission line which extends in the second direction to be connected to the second radiator, and intersects the first transmission line with being physically or electrically spaced apart therefrom.Type: ApplicationFiled: December 7, 2022Publication date: March 30, 2023Inventors: Jae Hyun LEE, Dong Pil PARK, Ho Dong YOON, Byung Jin CHOI, Won Bin HONG
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Publication number: 20230058014Abstract: An antenna package according to an embodiment includes an antenna unit, and a circuit board electrically connected to the antenna unit. The circuit board may include a core layer, a signal transmission wiring disposed on one surface of the core layer, the signal transmission wiring having one end portion connected to the antenna unit, a ground layer disposed on an opposite surface facing the one surface of the core layer, and a first via structure formed through the core layer and arranged around the one end portion of the signa transmission wiring to be in contact with the ground layer.Type: ApplicationFiled: November 7, 2022Publication date: February 23, 2023Inventors: Byung Jin CHOI, Ho Dong YOON, Won Hee LEE, Won Bin HONG
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Publication number: 20230006363Abstract: 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.Type: ApplicationFiled: July 5, 2022Publication date: January 5, 2023Inventors: 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
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Publication number: 20230006356Abstract: An antenna device according to an embodiment includes an array antenna including a plurality of antenna elements, a first flexible printed circuit board (FPCB) including a plurality of first transmission lines which are electrically connected to the plurality of antenna elements and have different lengths, and a radio frequency integrated circuit (RFIC) electrically connected to the plurality of first transmission lines.Type: ApplicationFiled: September 13, 2022Publication date: January 5, 2023Inventors: Ho Dong YOON, Dong Pil PARK, Byung Jin CHOI, Won Bin HONG, Jun Ho PARK
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Publication number: 20220416403Abstract: An antenna package according to an exemplary embodiment includes an antenna unit, a printed circuit board including an antenna connection wiring electrically connected to the antenna unit, an antenna driving integrated circuit (IC) chip mounted on the printed circuit board and connected to the antenna connection wiring, and a touch sensor driving IC chip and a display driving IC chip mounted on the printed circuit board together with the antenna driving IC chip. The driving IC chips are integrated in a single printed circuit board to improve spatial and process efficiency.Type: ApplicationFiled: September 6, 2022Publication date: December 29, 2022Inventors: Byung Jin CHOI, Ho Dong YOON, Jae Hyun LEE
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Publication number: 20220393335Abstract: An antenna stack structure according to an embodiment includes a protective layer, and an antenna electrode layer formed directly on a surface of the protective layer. The antenna electrode layer includes a first electrode layer and a second electrode layer having a lower reflectance than that of the first electrode layer. A visual recognition of electrode are prevented by the second electrode layer.Type: ApplicationFiled: August 10, 2022Publication date: December 8, 2022Inventors: Han Sub RYU, Yu Mi AHN, Ho Dong YOON, Won Hee LEE, Jae Hyun LEE
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Publication number: 20220200134Abstract: An antenna device according to an embodiment of the present invention includes a dielectric layer, a first antenna unit having a bent structure and extending along an upper surface, a lateral surface and a lower surface of the dielectric layer, and a second electrode pattern having a bent structure and extending along the lateral surface and the lower surface of the dielectric layer.Type: ApplicationFiled: March 9, 2022Publication date: June 23, 2022Inventors: Ho Dong YOON, Yun Seok OH, Han Sub RYU, Won Hee LEE
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Publication number: 20220131279Abstract: An antenna package according to an exemplary embodiment of the present invention includes a first antenna device which includes a first antenna unit including a first radiator, a second antenna device which includes a second antenna unit including a second radiator whose polarization direction is perpendicular to the first radiator, a first circuit board electrically connected with the first antenna unit, a second circuit board electrically connected with the second antenna unit, and a third circuit board on which at least one antenna driving integrated circuit (IC) chip electrically and independently connected to the first circuit board and the second circuit board is mounted. By supplying power to two antenna devices having different polarization directions, respectively, signal interference and signal loss may be prevented, and dual polarization may be implemented.Type: ApplicationFiled: October 22, 2021Publication date: April 28, 2022Inventors: Young Ju KIM, Dong Pil PARK, Byung Jin CHOI, Han Sub RYU, Ho Dong YOON