Patents by Inventor Kwang-In Kim

Kwang-In 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: 20230406867
    Abstract: The present disclosure provides a novel compound represented by the following Chemical Formula 1, and an organic light emitting device including the same: wherein Ar1 to Ar4 and R1 are described herein.
    Type: Application
    Filed: December 3, 2021
    Publication date: December 21, 2023
    Applicant: LG Chem, Ltd.
    Inventors: Yongwook Kim, Jaechol Lee, Soyoung Yu, Shin Sung Kim, Young Kwang Kim, Byeong Yun Lim, Hyunju Choi
  • Patent number: 11848139
    Abstract: A coil component includes a wound coil having a winding portion, including at least one turn, and a lead-out portion extending from an end portion of the winding portion to form a separation space, together with the winding portion, the wound coil being formed of a metal wire having a surface on which an insulating coating portion is disposed, a body embedding the wound coil therein and including magnetic powder particles and an insulating resin, and an insulating layer disposed on at least one of a surface of the winding portion and a surface of the lead-out portion forming the separation space.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: December 19, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyung Ho Kim, Hyeon Yu Song, Jae Kwang Kim, Byung Kug Cho
  • Patent number: 11844269
    Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound of the present disclosure, an organic electroluminescent device having low driving voltage, high luminous efficiency, and/or long lifespan properties can be provided.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: December 12, 2023
    Inventors: Hong-Se Oh, Tae-Jin Lee, Young-Kwang Kim, Doo-Hyeon Moon, Young-Mook Lim, Jin-Ri Hong
  • Publication number: 20230392262
    Abstract: The present invention relates to a substrate processing apparatus and a substrate processing method, and more particularly to, a substrate processing apparatus and a substrate processing method capable of performing deposition on both upper and lower surfaces of a substrate in a single apparatus or a single facility when performing deposition on the lower surface of the substrate to alleviate or eliminate a bowing phenomenon of the substrate.
    Type: Application
    Filed: May 31, 2023
    Publication date: December 7, 2023
    Applicant: TES CO., LTD
    Inventor: Tae-Kwang KIM
  • Publication number: 20230387419
    Abstract: The present disclosure relates to a current collector formed of nanofiber, which includes PEDOT:PSS and a conductive dopant, a lithium secondary battery electrode including the current collector, and a lithium secondary battery, and the current collector of the present disclosure is characterized in that excellent structural stability, mechanical properties, and electrical conductivity may be achieved by doping nanofiber prepared through electro-spinning with a conductive dopant. The present disclosure was created with the support for a sub-director enterprise support project from Chungbuk Innovation Institute of Science & Technology.
    Type: Application
    Filed: August 29, 2022
    Publication date: November 30, 2023
    Inventor: Jae-Kwang Kim
  • Patent number: 11828472
    Abstract: The present disclosure relates to a cooking apparatus including a knob assembly used to operate the cooking apparatus. The cooking apparatus includes a main body comprising a control panel, a valve disposed inside the main body and comprising a valve shaft configured to be movable, and a knob assembly comprising a knob cover rotatably disposed on the control panel, and a knob body configured to be pushed separately from the knob cover to push the valve shaft so that the valve shaft is prevented from being pushed by the knob cover.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: November 28, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae Han Bang, Beom Gon Kim, Sung Kwang Kim, Ji Heon Ryu, Jea Won Lee
  • Publication number: 20230355923
    Abstract: A perfusion sheath with covered perfusion apertures. The covers each have a pull affixed thereto. The pull is used to remove a perfusion aperture cover from a perfusion aperture when the perfusion sheath is deployed in a patient. The perfusion sheath is deployed in the patient through an arteriotomy. When deployed the pull or pulls extend out of the arteriotomy. Exerting a tension on the pulls causes the pull to tear away the perfusion aperture cover from the perfusion aperture. The perfusion sheath has a plurality of perfusion apertures, each positioned to provide limb perfusion, when the cover is removed for different depths of arteriotomy. Once the perfusion sheath is deployed, the pull is tensioned to remove the cover from a selected perfusion aperture that will provide limb perfusion for the depth of the arteriotomy.
    Type: Application
    Filed: May 2, 2023
    Publication date: November 9, 2023
    Applicant: ABIOMED, Inc.
    Inventors: Jin Kwang Kim, Glen R. Fantuzzi
  • Publication number: 20230350080
    Abstract: Disclosed herein a method and device for correcting gradient offset of moving object. The method includes: obtaining moving object velocity data based on a positioning sensor obtained during driving of the moving object; calculating a gradient offset observation value based on the moving object velocity data; calculating gradient offset estimation data based on the gradient offset observation value; and changing an inclinometer offset value stored in the moving object to the gradient offset observation value, in response to the gradient offset estimation data and the gradient offset observation value satisfying an offset correction condition.
    Type: Application
    Filed: October 26, 2022
    Publication date: November 2, 2023
    Inventor: Young Kwang Kim
  • Publication number: 20230344533
    Abstract: A testing device determines an Effective Isotropic Radiated Power (EIRP) of a wanted signal at a beam-peak direction and a maximum Total Radiated Power (TRP) of the wanted signal. The testing device then determines a power difference (?P) between the EIRP of the wanted signal at the beam-peak direction and the maximum TRP of the wanted signal. The testing device determines EIRP of a spectral emission mask (SEM) at each measurement bandwidth step at the beam-peak direction. The testing device then determines TRP at each measurement bandwidth step by determining a difference between the EIRP of the SEM at that measurement bandwidth step and the power difference (?P). The testing device compares the TRP at each measurement bandwidth step to a SEM specification, and reports whether the SEM specification has been met.
    Type: Application
    Filed: January 24, 2023
    Publication date: October 26, 2023
    Inventors: Fucheng Wang, Fahmi L. Al Sabie, Vikas O. Jain, In Kwang Kim, Abhiram Rudrapatna Sridhar, Krishna Kalyanaraman, Ashwin Mohan, Anatoliy S. Ioffe
  • Patent number: 11793028
    Abstract: An organic light emitting diode (OLED) display including: a substrate; an organic light emitting diode formed on the substrate; a metal oxide layer formed on the substrate and covering the organic light emitting diode; a first inorganic layer formed on the substrate and covering the organic light emitting diode; a second inorganic layer formed on the first inorganic layer and contacting the first inorganic layer at an edge of the second inorganic layer; an organic layer formed on the second inorganic layer and covering a relatively smaller area than the second inorganic layer; and a third inorganic layer formed on the organic layer, covering a relatively larger area than the organic layer, and contacting the first inorganic layer and the second inorganic layer at an edge of the third inorganic layer.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: October 17, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jin-Kwang Kim, Sang-Joon Seo, Seung-Hun Kim, Seongmin Wang
  • Patent number: 11785846
    Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present disclosure has a high glass transition temperature that can be used in a deposition process. Further, by comprising the organic electroluminescent compound of the present disclosure, an organic electroluminescent device having a low driving voltage, high luminous efficiency, and/or improved lifespan characteristics can be provided.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: October 10, 2023
    Inventors: Hong-Se Oh, Young-Kwang Kim, Doo-Hyeon Moon
  • Publication number: 20230317769
    Abstract: A display device and a method of fabricating the same are provided. The display device includes a substrate, a first electrode on the substrate, a second electrode on the substrate and spaced apart from the first electrode, a plurality of light emitting elements, at least a portion of each of which is between the first electrode and the second electrode, and contact electrodes on the first electrode, the second electrode and the light emitting elements, the contact electrodes including a conductive polymer, wherein the contact electrodes include a first contact electrode which contacts an end portion of a first portion of the light emitting elements and the first electrode and a second contact electrode which contacts an end portion of a second portion of the light emitting elements, and the second electrode and is spaced apart from the first contact electrode.
    Type: Application
    Filed: June 5, 2023
    Publication date: October 5, 2023
    Inventors: Si Kwang KIM, Min Suk KO, Kab Jong SEO, Yong Hoon YANG
  • Publication number: 20230293483
    Abstract: The present invention relates to a composition for preventing or treating liver disease, comprising icaritin and quercetin. It is ascertained that when icaritin and quercetin are used in combination rather than individually, the composition of the present invention has a superior effect of hepatic cell protection, and the optimal mixing ratio is derived, and it is also ascertained that the composition exhibits hepatoprotective action and does not induce toxicity in normal cells, and thus the present invention can be used as an active ingredient of a therapeutic agent for liver disease or a health functional food for preventing liver disease.
    Type: Application
    Filed: September 25, 2020
    Publication date: September 21, 2023
    Applicant: INDUSTRY-ACADEMIC COORPERATION FOUNDATION DAEGU HAANY UNIVERSITY
    Inventors: Sang-Chan KIM, Sang-Mi PARK, ll-Je CHO, Jae-Kwang KIM, Eun-Ok KIM, Chung-A PARK, Sung-Hui BYUN, Sook-Jahr PARK
  • Publication number: 20230293879
    Abstract: Systems and method are disclosed involving a pump control module configured to control an intravascular blood pump and display information about the intravascular blood pump, and a blood monitoring module configured to derive a value of a blood parameter from information received about a blood sample, such as information received from a blood monitoring sensor, and display the value of the blood parameter on the first display screen and/or on a second display screen. The system and method may also include predicting other parameters based on, e.g., the information received from the blood sample. The predictions may include, e.g., predictions of heart failure or bleeding events.
    Type: Application
    Filed: March 17, 2023
    Publication date: September 21, 2023
    Applicant: ABIOMED, Inc.
    Inventors: Jerald Curran, Jin Kwang Kim, Jeremy Moretz, Claudia Mourran
  • Publication number: 20230284470
    Abstract: The present disclosure relates to an organic electroluminescent device and an organic electroluminescent compound. By comprising the compound according to the present disclosure or a specific combination of compounds according to the present disclosure, it is possible to produce an organic electroluminescent device having lower driving voltage, higher luminous efficiency and/or improved lifetime properties, compared to the conventional organic electroluminescent device.
    Type: Application
    Filed: February 22, 2023
    Publication date: September 7, 2023
    Inventors: Dong-Hyung LEE, Hong-Se OH, Jin-Man KIM, So-Mi PARK, Eun-Joung CHOI, Hae-Yeon KIM, Joon-Hyung KIL, Jeong-Hwan JEON, Young-Kwang KIM, Seung-Hoon YOO, Hyun-Woo KANG, Min-Jung CHANG
  • Patent number: 11751470
    Abstract: There are provided a novel compound represented by the following Chemical Formula 1 and an organic light emitting device using the same, wherein m, n, R, R4, R5, L1 and Ar1 to Ar3 are defined therein.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: September 5, 2023
    Inventors: Yongwook Kim, Young Kwang Kim, Beomshin Cho, Jaesoon Bae, Jaechol Lee, Yebyeol Kim
  • Publication number: 20230255102
    Abstract: The present disclosure relates to a plurality of host materials comprising at least one first host compound represented by formula 1 and at least one second host compound represented by formula 2, wherein the first host compound and the second host compound are different from each other, and an organic electroluminescent device comprising the same. In addition, present disclosure relates to a plurality of host materials comprising at least one first host compound and at least one second host compound, wherein the first host compound and the second host compound are represented by formula 2?, and wherein the first host compound and the second host compound are different from each other, and an organic electroluminescent device comprising the same. An organic electroluminescent device with significantly improved driving voltage, current efficiency and/or lifespan properties can be provided by comprising a specific combination of compounds according to the present disclosure as host materials.
    Type: Application
    Filed: January 10, 2023
    Publication date: August 10, 2023
    Inventors: Yoo-Jin DOH, Mi-Ran SEO, Chi-Sik KIM, Soo-Yong LEE, Kyung-Hoon CHOI, Seung-Hoon YOO, Hae-Yeon KIM, Young-Kwang KIM
  • Publication number: 20230246151
    Abstract: A light-emitting display device includes a substrate, a common voltage line which is disposed on the substrate and transmits a common voltage, a first organic insulating layer which is disposed on the common voltage line and in which a first opening is defined, a connecting electrode disposed on the first organic insulating layer and connected to the common voltage line, a second organic insulating layer which is disposed on the first organic insulating layer and in which a second opening overlapping the first opening is defined, a light-emitting layer which is disposed on the connecting electrode and the second organic insulating layer and in which a contact hole that overlaps the first opening and the second opening is defined, and a common electrode disposed on the light-emitting layer and connected to the connecting electrode through the contact hole.
    Type: Application
    Filed: January 23, 2023
    Publication date: August 3, 2023
    Inventors: Sun Kwang KIM, Shin Moon KANG, Young Hoon YOO, Kye Uk LEE
  • Patent number: 11705477
    Abstract: A display device and a method of fabricating the same are provided. The display device includes a substrate, a first electrode on the substrate, a second electrode on the substrate and spaced apart from the first electrode, a plurality of light emitting elements, at least a portion of each of which is between the first electrode and the second electrode, and contact electrodes on the first electrode, the second electrode and the light emitting elements, the contact electrodes including a conductive polymer, wherein the contact electrodes include a first contact electrode which contacts an end portion of a first portion of the light emitting elements and the first electrode and a second contact electrode which contacts an end portion of a second portion of the light emitting elements, and the second electrode and is spaced apart from the first contact electrode.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: July 18, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Si Kwang Kim, Min Suk Ko, Kab Jong Seo, Yong Hoon Yang
  • Patent number: RE49604
    Abstract: An organic light emitting display (OLED) device includes a substrate comprising a display region and a peripheral region. The OLED device further includes a conductive layer disposed in the peripheral region on the substrate and including an opening portion exposing at least a portion of the substrate, the conductive layer having an undercut shape. The OLED device additionally includes an insulation layer disposed on the conductive layer, the insulation layer including an opening that exposes the opening portion. The OLED device further includes a common layer disposed in both the display region and the peripheral region on the insulation layer and on the substrate exposed by the opening portion. The common layer disposed on the substrate exposed by the opening portion is spaced apart from the common layer disposed on the insulation layer.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: August 8, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sun-Kwang Kim, Ki-Nyeng Kang, Jin-Koo Kang, Bek-Hyun Lim