Patents by Inventor Won-bin HONG

Won-bin HONG 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).

  • Patent number: 11431095
    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.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: August 30, 2022
    Assignees: DONGWOO FINE-CHEM CO., LTD., KREEMO INC.
    Inventors: Yoon Ho Huh, Han Sub Ryu, Byung Jin Choi, Won Bin Hong
  • Patent number: 11424529
    Abstract: An antenna structure includes a dielectric layer, a radiation pattern on the dielectric layer and a signal pad on the dielectric layer. The signal pad includes a bonding region that is electrically connected to the radiation pattern and is configured to be bonded to an external circuit structure, and a margin region adjacent to the bonding region. Impedance mismatching is prevented by the margin region so that radiation efficiency is improved.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: August 23, 2022
    Assignees: DONGWOO FINE-CHEM CO., LTD., POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
    Inventors: Han Sub Ryu, Yun Seok Oh, Young Jun Lee, Won Bin Hong
  • Publication number: 20220255235
    Abstract: A millimeter-wave (mmW) reflective structure configured to reflect incident millimeter waves is provided. The mmW reflective structure includes: a transparent substrate in which unit cells in the form of a matrix are defined, the transparent substrate having an upper surface parallel to first and second directions which are orthogonal to each other; and conductive patterns arranged in the unit cells on the transparent substrate, each of the conductive patterns having a hollow rectangular shape.
    Type: Application
    Filed: July 15, 2020
    Publication date: August 11, 2022
    Inventors: Won-bin Hong, Byounggwan Kang, Hyung Rae Kim, Kyung-jin Lee, Young-no Yoon
  • Patent number: 11411299
    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.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: August 9, 2022
    Assignees: DONGWOO FINE-CHEM CO., LTD., KREEMO INC.
    Inventors: Jong Min Kim, Han sub Ryu, Dong Pil Park, Won Bin Hong
  • Patent number: 11340722
    Abstract: A touch sensor-antenna module includes a touch sensor electrode layer including a plurality of sensing electrodes and traces electrically connected to the sensing electrodes, and an antenna electrode layer disposed over the touch sensor electrode layer or under the touch sensor electrode layer. The antenna electrode layer includes an antenna pattern that does not overlap the traces in a planar view. An electrical interference from the traces may be reduced to improve an antenna signal property.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: May 24, 2022
    Assignees: DONGWOO FINE-CHEM CO., LTD., POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
    Inventors: Yun Seok Oh, Jong Min Kim, Han Sub Ryu, Won Bin Hong
  • Patent number: 11342686
    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.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: May 24, 2022
    Assignees: DONGWOO FINE-CHEM CO., LTD., KREEMO INC.
    Inventors: Jong Min Kim, Dong Pil Park, Yoon Ho Huh, Won Bin Hong
  • Patent number: 11316264
    Abstract: An antenna device according to an embodiment of the present invention includes a dielectric layer, and an antenna pattern disposed on the dielectric layer. The antenna pattern includes a mesh structure in which unit cells defined by a plurality of electrode lines are assembled. A minimum distance between opposite sides facing each other in the unit cell is from 20 ?m to 225 ?m, and a line width of the electrode line is from 0.5 ?m to 5 ?m. A visual recognition of electrodes may be suppressed and a signal sensitivity may be enhanced by using the unit cell structure.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: April 26, 2022
    Assignees: DONGWOO FINE-CHEM CO., LTD., POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
    Inventors: Han Sub Ryu, Yun Seok Oh, Yoon Ho Huh, Won Bin Hong
  • Patent number: 11296401
    Abstract: A film antenna according to an embodiment of the present invention includes a dielectric layer, and a vertical radiation pattern and a horizontal radiation pattern on an upper surface of the dielectric layer. The vertical radiation pattern and the horizontal radiation pattern are arranged together on the same plane. Multi-axis radiation properties may be implemented in the same film by the vertical radiation pattern and the horizontal radiation pattern.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: April 5, 2022
    Assignees: DONGWOO FINE-CHEM CO., LTD., KREEMO INC.
    Inventors: Jong Min Kim, Yun Seok Oh, Yoon Ho Huh, Won Bin Hong
  • Patent number: 11283157
    Abstract: A display module configured to improve transmission and reception performance of an electronic device includes: a first panel; a second panel disposed to be opposite to the first panel; and an antenna layer disposed between the first panel and the second panel, and comprising a resin layer formed by an imprinting method, wherein the resin layer includes: an engraved pattern formed in one surface; and an ink layer formed with a conductive material filled in the engraved pattern.
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: March 22, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chul Baik, Yong Uk Lee, Eung Yeoul Yoon, Dong Hyun Sohn, Nak Hyun Kim, Byung Ha Park, Joon-Young Choi, Won Bin Hong
  • Patent number: 11276917
    Abstract: A film antenna according to an embodiment of the present invention includes a dielectric layer, a pad disposed on the dielectric layer and an antenna pattern inclined with respect to the pad on the dielectric layer. A generation of a side lobe is prevented by the inclined orientation of the antenna pattern. A radiation in a ?Z-axis direction may be suppressed to enhance a signal intensity of a radiation pattern and prevent a signal loss. A display device including the film antenna is also provided.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: March 15, 2022
    Assignees: DONGWOO FINE-CHEM CO., LTD., KREEMO INC.
    Inventors: Jong Min Kim, Han Sub Ryu, Yoon Ho Huh, Won Bin Hong
  • Publication number: 20220029280
    Abstract: An antenna device according to an embodiment of the present invention includes a dielectric layer, an antenna unit disposed on a top surface of the dielectric layer, the antenna unit including a radiator and a transmission line connected to the radiator, a dummy electrode separated from the antenna unit on the top surface of the dielectric layer, the dummy electrode at least partially surrounding the antenna unit, and a blocking pattern arranged around the antenna unit in the dummy electrode. Radiation interruption from the dummy electrode is prevented by the blocking pattern to improve radiation reliability.
    Type: Application
    Filed: October 4, 2021
    Publication date: January 27, 2022
    Inventors: Yoon Ho HUH, Jong Min KIM, Han Sub RYU, Won Bin HONG
  • Publication number: 20210382573
    Abstract: An image display device according to an embodiment of the present disclosure includes a display panel, a touch sensor structure and an antenna electrode layer. The display panel includes a panel substrate, and an electrode structure and an insulation structure stacked on the panel substrate. The touch sensor structure is disposed on the display panel. The antenna electrode layer is disposed on the display panel at the same level as that of the touch sensor structure and at least partially overlaps the electrode structure of the display panel in a thickness direction. The antennal electrode layer is disposed in consideration of an electrode construction of the display panel and the touch sensor structure to provide a thin-layered image display device with high reliability.
    Type: Application
    Filed: August 23, 2021
    Publication date: December 9, 2021
    Inventors: Yoon Ho HUH, Dong Pil PARK, Young Jun LEE, Won Bin HONG
  • Publication number: 20210367345
    Abstract: The present disclosure provides technology that proposes an ultra-high frequency band (mmWave band) vertical polarization antenna having a new structure applicable to a slim planar structure (e.g., a terminal).
    Type: Application
    Filed: January 16, 2019
    Publication date: November 25, 2021
    Inventors: Hee Chang SEONG, Joon Young SHIN, Sung Yong KANG, Won Bin HONG, Jun Ho PARK
  • Patent number: 11165169
    Abstract: An antenna structure includes an antenna device including a dielectric layer and a plurality of radiation patterns on an upper surface of the dielectric layer, and a flexible circuit board including a feeding wiring electrically connected to the radiation patterns. The feeding wiring includes a plurality of individual wirings, each of which electrically connected to each of the radiation patterns, and lengths of neighboring individual wirings included in at least one pair from the plurality of individual wirings are different from each other.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: November 2, 2021
    Assignees: DONGWOO FINE-CHEM CO., LTD., POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
    Inventors: Jong Min Kim, Dong Pil Park, Yun Seok Oh, Won Bin Hong
  • Patent number: 11165155
    Abstract: A film antenna according to an embodiment of the present invention includes a first electrode layer, a dielectric layer having a thickness in a range from 50 ?m to 1,000 ?m and having a dielectric constant in a range from 2 to 10 on the first electrode layer, and a second electrode layer on the dielectric layer. The dielectric constant and the thickness of the dielectric layer are controlled to improve high-frequency driving property of the film antenna.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: November 2, 2021
    Assignees: DONGWOO FINE-CHEM CO., LTD., POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
    Inventors: Yoon Ho Huh, Jong Min Kim, Han Sub Ryu, Won Bin Hong
  • Patent number: 11145970
    Abstract: Various embodiments of the present disclosure provide an antenna device, which comprises: a radiator for receiving a power supply signal; multiple tuning units disposed adjacently to or on the radiator, wherein the tuning units are short-circuited to the radiator or adjacent tuning units are selectively short-circuited to each other. The antenna device as described above can be variously implemented according to embodiments.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: October 12, 2021
    Inventors: Kwang-Hyun Baek, Seung-Tae Ko, Yoon-Geon Kim, Won-Bin Hong
  • Patent number: 11145951
    Abstract: One example among various examples of the present invention provides an antenna device and an electronic device having the same, and the antenna device can comprise: a conductive film member including mesh grid areas composed of transparent conducting wires and electrodes; and a radiation pattern path unit formed between the mesh grid areas. In addition, the antenna device and the electronic device having the same, according to the present invention, can be implemented through other various examples.
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: October 12, 2021
    Inventors: Seung-Tae Ko, Yoon-Geon Kim, Sang-Ho Lim, Won-Bin Hong
  • Patent number: 11139555
    Abstract: A film antenna according to an embodiment of the present invention includes a dielectric layer, an antenna pattern including a mesh structure on a top surface of the dielectric layer, and a dummy pattern on a top surface of the dielectric layer. The dummy pattern includes the same mesh structure as that of the antenna pattern. Optical properties are improved by the same mesh structure of the antenna pattern and the dummy pattern.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: October 5, 2021
    Assignees: DONGWOO FINE-CHEM CO., LTD, KREEMO INC.
    Inventors: Byung Jin Choi, Jong Min Kim, Yoon Ho Huh, Won Bin Hong
  • Patent number: 11050140
    Abstract: A wireless communication device is provided. The wireless communication device includes a millimeter wave antenna comprising a plurality of antenna elements, a radio frequency integrated circuit (RFIC), and a power feeding line, wherein the plurality of antenna elements are dual-type antenna elements configured to excite different polarization modes, and wherein the power feeding line allows a plurality of ports of the RFIC to individually connect to the plurality of dual-type antenna elements to excite the different polarization modes to perform beamforming. The wireless communication device and/or electronic device may be diversified according to various embodiments.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: June 29, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Alexander Nikolaevich Khripkov, Gennadiy Alexandrovich Evtyushkin, Anton Sergeevich Lukyanov, Won-Bin Hong
  • Patent number: 11018408
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). An apparatus comprising an antenna includes a board having a stack structure, wherein the board comprises a first layer and a second layer, and at least one radiating unit disposed between the first layer and the second layer. Further, the present invention also includes embodiments different from the above-described embodiment.
    Type: Grant
    Filed: July 3, 2015
    Date of Patent: May 25, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won-Bin Hong, Kwang-Hyun Baek, Sang-Ho Lee, Joon-Young Choi