Patents by Inventor Tae Whan Kim

Tae Whan Kim 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).

  • Publication number: 20240099094
    Abstract: A display panel includes a color conversion panel and a light emitting panel, the light emitting panel includes a light emitting device that includes a first electrode, a second electrode, and a blue light emitting unit that includes an organic light emitting layer and is disposed between the first electrode and the second electrode and is configured to emit blue light. The color conversion panel includes a color conversion layer including at least two color conversion regions, and optionally, a partition wall defining that at least two regions, wherein the color conversion region includes a first region corresponding to a green pixel, a second region corresponding to a red pixel, and optionally a third region corresponding to a blue pixel.
    Type: Application
    Filed: August 29, 2023
    Publication date: March 21, 2024
    Inventors: Tae-Gon KIM, Joonghyuk KIM, Seung-Yeon KWAK, Ji Whan KIM, Sunghun LEE, Shin Ae JUN, Deuk Seok CHUNG, Hyeonho CHOI
  • Patent number: 11813832
    Abstract: Provided herein are a fabric-based substrate and an organic electronic device including the same. The fabric-based substrate includes a fabric layer having an upper surface and a lower surface. A plurality of electrodes are disposed on the upper surface of the fabric layer. An adhesive layer is provided on the upper surface and the lower surface of the fabric layer and filled at least some empty regions between the electrodes and the fabric layer, between the electrodes, and at least some pores in the fabric layer. A self-healing polymer layer is disposed on the adhesive layer located on the lower surface of the fabric layer.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: November 14, 2023
    Assignee: IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Tae Whan Kim, Dae Hun Kim
  • Patent number: 11708499
    Abstract: A method of manufacturing a highly conductive polymer thin film is proposed. The method includes a step of coating a substrate with a first dopant solution including a polymer material and a first dopant to form a conductive polymer thin film subjected to first conductive treatment; and a step of performing second conductive treatment using a second dopant solution including pyronin B on the conductive polymer thin film to form a highly conductive polymer thin film.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: July 25, 2023
    Assignee: INDUSTRY—UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Tae Whan Kim, Na Hyun Park, Dae Hun Kim
  • Patent number: 11672190
    Abstract: An electronic synaptic device includes: a lower electrode; an upper electrode; and an active layer provided between the lower electrode and the upper electrode and including a plurality of conductive nanoparticles, wherein the conductive nanoparticles are dispersed in a matrix forming a continuous phase, and the matrix is composed of a protein. The electronic synaptic device has a low switching operation voltage, is capable of implementing a transition phenomenon from a short term potentiation state to a long term potentiation state even with a relatively low voltage, and has high stability; and, therefore, can be preferably applied as a memristive device for implementing neuromorphic computing.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: June 6, 2023
    Assignee: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Tae Whan Kim, Jeong Woon Lee, Beom Hui Yoo, Si Hyun Sung
  • Patent number: 11642955
    Abstract: A power transmission apparatus of a hybrid vehicle having an engine and first and second motor-generators includes: a planetary gear set disposed on a first motor shaft of the first motor-generator, and including a planet carrier connected to an engine shaft, a sun gear connected to the first motor shaft, and a ring gear connected to a drive gear through a one-way clutch, a second motor shaft gear connected to a second motor shaft of the second motor-generator, an output shaft disposed between the engine shaft and the second motor shaft, and a brake unit to selectively connect the sun gear and the ring gear to a transmission housing. In particular, the output shaft is externally gear-meshed with the drive gear and the second motor shaft gear respectively through a driven gear, and externally gear-meshed with a final reduction gear of the differential gear through an output gear.
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: May 9, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Seong Wook Hwang, Tae Whan Kim, Youngbae Ryu, Jong Hyo Park, Hyung-Min Kim, Juhyeon Park, YongDal Choi, Jaewook Lee, Wonmin Cho
  • Publication number: 20230072894
    Abstract: Disclosed are a self-healing memory device including a lower electrode; a polymer nanocomposite layer formed on the lower electrode, wherein, when a structural defect occurs, the polymer nanocomposite layer repairs the structural defect and restores a memory function damaged due to the structural defect through a self-healing mechanism characterized by movement of a polymer material and hydrogen bonding; and an upper electrode formed on the polymer nanocomposite layer and a method of manufacturing the self-healing memory device.
    Type: Application
    Filed: August 23, 2022
    Publication date: March 9, 2023
    Applicant: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Tae Whan KIM, Young Jin Kim, Hao Qun An
  • Patent number: 11532799
    Abstract: The present disclosure relates to a neuron behavior-imitating electronic synapse device and a method of fabricating the same. According to one embodiment, the neuron behavior-imitating synapse device includes a first electrode having a lithium-doped surface, an active layer formed on the first electrode and including a polyelectrolyte and one or more metal nanoparticles, and a second electrode formed on the active layer.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: December 20, 2022
    Assignee: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Tae Whan Kim, Young Pyo Jeon, Jeong Heon Lee
  • Patent number: 11524564
    Abstract: A power transmission apparatus for a hybrid vehicle of which a second motor shaft gear of a second motor-generator is disposed on one side of a second motor shaft disposed in parallel with the first motor shaft, includes a planetary gear set disposed on the first motor shaft and including one rotation element and the other rotation element are fixedly connected to the engine output shaft and the first motor shaft, respectively, and one remaining rotation element is engaged to the other rotation element, and the planetary gear set in which a drive gear is connected to the remaining rotation element through a one-way clutch, and an output shaft disposed in parallel between the engine output shaft and the second motor shaft, externally gear-engaged with each of the drive gear and the second motor shaft gear through a driven gear fixedly connected to one side.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: December 13, 2022
    Assignees: Hyunda Motor Company, Kia Corporation
    Inventors: Seong Wook Hwang, Tae Whan Kim, Youngbae Ryu, Jong Hyo Park, Hyung-Min Kim, Juhyeon Park, Yongdal Choi, Jaewook Lee, Wonmin Cho
  • Patent number: 11522146
    Abstract: Disclosed are a photodetector using a photoelectric conversion effect wherein current changes according to light; and a method of manufacturing the photodetector. More particularly, a photodetector manufactured using a transition metal dichalcogen compound having high sensitivity to wavelengths of light in the visible light region by forming a sensor layer utilizing a transition metal dichalcogen compound such that the thickness of the sensor layer can be adjusted is provided.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: December 6, 2022
    Assignee: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Tae Whan Kim, Jeong Heon Lee, Young Pyo Jeon
  • Patent number: 11444100
    Abstract: A vertical memory device and a method of fabricating the same are proposed. The vertical memory device includes a gate stack structure in which gates and interlayer insulating layers for insulating the gates are alternately laminated on a substrate and multiple memory cell areas and inter-memory cell areas are divided in a first direction perpendicular to the substrate; a channel structure extending in the first direction from the substrate to penetrate the gate stack structure; and charge storage elements disposed between the gate stack structure and the channel structure and sequentially formed to be embedded in the gate stack structure.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: September 13, 2022
    Assignee: Industry-University Cooperation Foundation Hanyang University
    Inventors: Tae Whan Kim, Jun Gyu Lee, Hyun Soo Jung
  • Patent number: 11444208
    Abstract: A non-volatile memory device is provided. The non-volatile memory device comprises a semiconductor channel layer, a tunneling layer, a charge trap layer, and a blocking insulating layer arranged in sequence. A plurality of control gate electrodes are disposed on the blocking insulating layer. An inter-cell insulating layer is disposed between the control gate electrodes. A spacer insulating film is disposed between the control gate electrode and the inter-cell insulating layer, and the spacer insulating film has a lower dielectric constant than the inter-cell insulating layer. The charge trap layer extends under the plurality of control gate electrodes and is disposed under the inter-cell insulating layer and the spacer insulating film.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: September 13, 2022
    Assignee: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Tae Whan Kim, Jun Gyu Lee, Hyun Soo Jung
  • Publication number: 20220194204
    Abstract: A power transmission apparatus for a hybrid vehicle of which a second motor shaft gear of a second motor-generator is disposed on one side of a second motor shaft disposed in parallel with the first motor shaft, includes a planetary gear set disposed on the first motor shaft and including one rotation element and the other rotation element are fixedly connected to the engine output shaft and the first motor shaft, respectively, and one remaining rotation element is engaged to the other rotation element, and the planetary gear set in which a drive gear is connected to the remaining rotation element through a one-way clutch, and an output shaft disposed in parallel between the engine output shaft and the second motor shaft, externally gear-engaged with each of the drive gear and the second motor shaft gear through a driven gear fixedly connected to one side.
    Type: Application
    Filed: August 12, 2021
    Publication date: June 23, 2022
    Applicants: Hyunda Motor Company, Kia Corporation
    Inventors: Seong Wook Hwang, Tae Whan Kim, Youngbae Ryu, Jong Hyo Park, Hyung-Min Kim, Juhyeon Park, Yongdal Choi, Jaewook Lee, Wonmin Cho
  • Patent number: 11336207
    Abstract: Disclosed is a high-power sliding-mode triboelectric generator including a substrate; a positive electrode formed on the substrate; a positively charged body provided on the positive electrode and formed to be tilted at a predetermined angle from the substrate; a negatively charged body located to be opposite to the positively charged body and formed to be tilted at the same angle as in the positively charged body; a negative electrode provided on the negatively charged body and configured to support the negatively charged body; and at least one spacer formed between the positively charged body and the negatively charged body, is formed of an elastic body, and configured to maintain an interval between the positively charged body and the negatively charged body.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: May 17, 2022
    Assignee: IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Tae Whan Kim, Dong Chul Choo
  • Publication number: 20220093854
    Abstract: Disclosed herein is an electronic synaptic device comprising: a lower electrode; an upper electrode; and an active layer provided between the lower electrode and the upper electrode and including a plurality of conductive nanoparticles, wherein the conductive nanoparticles are dispersed in a matrix forming a continuous phase, and the matrix is composed of a protein. The electronic synaptic device according to the present invention has a low switching operation voltage, is capable of implementing a transition phenomenon from a short term potentiation state to a long term potentiation state even with a relatively low voltage, and has high stability; and, therefore, can be preferably applied as a memristive device for implementing neuromorphic computing.
    Type: Application
    Filed: May 10, 2021
    Publication date: March 24, 2022
    Applicant: Industry-University Cooperation Foundation Hanyang University
    Inventors: Tae Whan KIM, Jeong Woon Lee, Beom Hui Yoo, Si Hyun Sung
  • Publication number: 20210197517
    Abstract: Provided herein are a fabric-based substrate and an organic electronic device including the same. The fabric-based substrate includes a fabric layer having an upper surface and a lower surface. A plurality of electrodes are disposed on the upper surface of the fabric layer. An adhesive layer is provided on the upper surface and the lower surface of the fabric layer and filled at least some empty regions between the electrodes and the fabric layer, between the electrodes, and at least some pores in the fabric layer. A self-healing polymer layer is disposed on the adhesive layer located on the lower surface of the fabric layer.
    Type: Application
    Filed: December 2, 2020
    Publication date: July 1, 2021
    Inventors: Tae Whan KIM, Dae Hun KIM
  • Publication number: 20210192313
    Abstract: The present invention relates to an electronic synaptic device and a method of manufacturing the same, and more specifically, to a human-friendly electronic synaptic device based on nanocomposites including a protein, and a method of manufacturing the same.
    Type: Application
    Filed: November 19, 2020
    Publication date: June 24, 2021
    Applicant: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Tae Whan KIM, Sihyun SUNG
  • Publication number: 20210151700
    Abstract: Disclosed are a photodetector using a photoelectric conversion effect wherein current changes according to light; and a method of manufacturing the photodetector. More particularly, a photodetector manufactured using a transition metal dichalcogen compound having high sensitivity to wavelengths of light in the visible light region by forming a sensor layer utilizing a transition metal dichalcogen compound such that the thickness of the sensor layer can be adjusted is provided.
    Type: Application
    Filed: July 31, 2020
    Publication date: May 20, 2021
    Inventors: Tae Whan KIM, Jeong Heon LEE, Young Pyo JEON
  • Publication number: 20210119159
    Abstract: The present disclosure relates to a neuron behavior-imitating electronic synapse device and a method of fabricating the same. According to one embodiment, the neuron behavior-imitating synapse device includes a first electrode having a lithium-doped surface, an active layer formed on the first electrode and including a polyelectrolyte and one or more metal nanoparticles, and a second electrode formed on the active layer.
    Type: Application
    Filed: October 21, 2020
    Publication date: April 22, 2021
    Applicant: IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Tae Whan KIM, Young Pyo JEON, Jeong Heon LEE
  • Publication number: 20210119554
    Abstract: Disclosed is a high-power sliding-mode triboelectric generator including a substrate; a positive electrode formed on the substrate; a positively charged body provided on the positive electrode and formed to be tilted at a predetermined angle from the substrate; a negatively charged body located to be opposite to the positively charged body and formed to be tilted at the same angle as in the positively charged body; a negative electrode provided on the negatively charged body and configured to support the negatively charged body; and at least one spacer formed between the positively charged body and the negatively charged body, is formed of an elastic body, and configured to maintain an interval between the positively charged body and the negatively charged body.
    Type: Application
    Filed: October 16, 2020
    Publication date: April 22, 2021
    Inventors: Tae Whan KIM, Dong Chul CHOO
  • Publication number: 20210054217
    Abstract: A method of manufacturing a highly conductive polymer thin film is proposed. The method includes a step of coating a substrate with a first dopant solution including a polymer material and a first dopant to form a conductive polymer thin film subjected to first conductive treatment; and a step of performing second conductive treatment using a second dopant solution including pyronin B on the conductive polymer thin film to form a highly conductive polymer thin film.
    Type: Application
    Filed: November 19, 2018
    Publication date: February 25, 2021
    Inventors: Tae Whan KIM, Na Hyun PARK, Dae Hun KIM