Patents by Inventor Dong Min Kang

Dong Min Kang 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).

  • COMPOSITION FOR ORGANIC OPTOELECTRONIC ELEMENT, ORGANIC OPTOELECTRONIC ELEMENT, AND DISPLAY DEVICE
    Publication number: 20230345831
    Abstract: A composition for an organic optoelectronic device including a first compound represented by Chemical Formula 1, and a second compound represented by a combination of Chemical Formula 2 and Chemical Formula 3, an organic photoelectronic device including the same, and a display device. The contents of Chemical Formula 1 to Chemical Formula 3 are as defined in the specification.
    Type: Application
    Filed: May 31, 2021
    Publication date: October 26, 2023
    Inventors: Dong Min KANG, Jiyun KWON, Byungku KIM, Junmo PARK, Eunjeong CHOI, Jaehoon KIM, Namheon LEE, Kipo JANG, Sung-Hyun JUNG, Ho Kuk JUNG
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20230147959
    Abstract: A compound for an organic optoelectronic device, a composition for an organic optoelectronic device including the same, an organic optoelectronic device, and a display device, the compound being represented by Chemical Formula 1:
    Type: Application
    Filed: November 1, 2022
    Publication date: May 11, 2023
    Inventors: Jiyun KWON, Dong Min KANG, Kipo JANG, Junmo PARK, Hansol SEO, Chanwoo KIM, Sangil LEE, Sung-Hyun JUNG, Ho Kuk JUNG
  • FREQUENCY MIXER INCLUDING NON-LINEAR CIRCUIT
    Publication number: 20230142553
    Abstract: Disclosed is a frequency mixer. The frequency mixer includes a first matching circuit that generates a matched local oscillator (LO) signal based on an LO signal, a non-linear circuit that generates a non-linear LO signal based on the matched LO signal, a second matching circuit that generates a matched radio frequency (RF) signal based on an RF signal, a mixing circuit that generates a mixed signal based on a mixing of the non-linear LO signal and the matched RF signal, a third matching circuit that generates an intermediate frequency (IF) signal based on the mixed signal, wherein the non-linear circuit includes a non-linear transistor, a bias transistor, and an internal matching circuit connected in series.
    Type: Application
    Filed: August 11, 2022
    Publication date: May 11, 2023
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Woojin CHANG, Dong Min KANG, BYOUNG-GUE MIN, JONG YUL PARK, JONGMIN LEE, YOO JIN JANG, KYU JUN CHO, Hong Gu JI
  • BATTERY CHARGING AND DISCHARGING SYSTEM INCLUDING PELTIER ELEMENT, AND TEMPERATURE CONTROL METHOD OF BATTERY CHARGING AND DISCHARGING USING THE SAME
    Publication number: 20230133437
    Abstract: A secondary battery charging and discharging system includes an accommodation unit configured to accommodate a battery cell, a charging and discharging unit configured to be electrically connected to first and second electrode leads of the battery cell accommodated in the accommodation unit, and a cooler configured to supply cooled air to the battery cell accommodated in the accommodation unit. The cooler includes a blower fan, a heat sink, and a Peltier element positioned between the blower fan and the heat sink. A method of controlling an internal temperature of a secondary battery charging and discharging system is also provided.
    Type: Application
    Filed: December 15, 2021
    Publication date: May 4, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Dong Min KANG, Kook Hee JUN
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
    Publication number: 20230140483
    Abstract: Provided are a compound for an organic optoelectronic device represented by Chemical Formula 1, a composition for an organic optoelectronic device including the same, an organic optoelectronic device, and a display device. The content of Chemical Formula 1 is as defined in the specification.
    Type: Application
    Filed: September 26, 2022
    Publication date: May 4, 2023
    Inventors: Jiyun KWON, Dong Min KANG, Junmo PARK, Hansol SEO, Byoungkwan LEE, Jonghoon KO, Namheon LEE, Mijin LEE, Kipo JANG, Sung-Hyun JUNG, Ho Kuk JUNG
  • Compound for optoelectronic device and organic optoelectronic device and display device
    Patent number: 11637247
    Abstract: A compound for an organic optoelectronic device is represented by Chemical Formula 1, wherein Ar1 may be a substituted or unsubstituted C6 to C18 aryl group, L1 may be a substituted or unsubstituted C6 to C20 arylene group, a substituted or unsubstituted C2 to C20 heteroarylene group, or a combination thereof, and L2 may be a single bond or a substituted or unsubstituted phenylene group.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: April 25, 2023
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Dong Min Kang, Jun Seok Kim, Nanheon Lee, Byoungkwan Lee, Sangshin Lee, Dongyeong Kim, Min Seok Seo, Eun Sun Yu, Ho Kuk Jung
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20230119772
    Abstract: A compound for an organic optoelectronic device, a composition for an organic optoelectronic device including the same, an organic optoelectronic device, and a display device, the compound being represented by Chemical Formula 1:
    Type: Application
    Filed: October 13, 2022
    Publication date: April 20, 2023
    Inventors: Jiyun KWON, Dong Min KANG, Byungku KIM, Jin Sook KIM, Byoungkwan LEE, Kipo JANG, Suyong LIM, Sung-Hyun JUNG, Ho Kuk JUNG
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
    Publication number: 20230117860
    Abstract: A compound for an organic optoelectronic device, an organic optoelectronic device including the same, and a display device, the compound being represented by Chemical Formula 1:
    Type: Application
    Filed: September 2, 2022
    Publication date: April 20, 2023
    Inventors: Jonghoon KIM, Byoungkwan LEE, Mijin LEE, Youngmook LIM, Dong Min KANG, Hyung Sun KIM, Sung-Hyun JUNG, Ho Kuk JUNG, Youngkyoung JO, Bo won CHOI
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
    Publication number: 20230122972
    Abstract: Provided are a compound for an organic optoelectronic device represented by Chemical Formula 1, a composition for an organic optoelectronic device, an organic optoelectronic device including the same, and a display device. Details for Chemical Formula 1 are as defined in the specification.
    Type: Application
    Filed: August 31, 2022
    Publication date: April 20, 2023
    Inventors: Youngkyoung JO, Dong Min KANG, Chang Ju SHIN, Seungjae LEE, Changwoo KIM, Hyung Sun KIM, Jinhyun LUI, Seungin PARK, Jongwoo WON, Mijin LEE, Sung-Hyun JUNG, Ho Kuk JUNG
  • SWITCH CIRCUIT FOR ULTRA-HIGH FREQUENCY BAND
    Publication number: 20230115787
    Abstract: Disclosed is a switch circuit for an ultra-high frequency band, which includes a transistor including a first terminal connected to an input stage, a second terminal connected to an output stage, and a gate terminal, an inductor connected to the transistor in parallel, between the input stage and the output stage, a variable gate driver to apply a gate input voltage to the gate terminal and, an input resistor connected between the variable gate driver and the gate terminal. The variable gate driver adjusts the gate input voltage to be in one of a first voltage level for turning on the transistor and a second voltage level for turning off the transistor. The second voltage level varies depending on a capacitance between the first terminal and the second terminal, when the transistor is in a turn-off state.
    Type: Application
    Filed: August 2, 2022
    Publication date: April 13, 2023
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hong Gu JI, Dong Min KANG, BYOUNG-GUE MIN, JONGMIN LEE, Kyu Jun CHO
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20230083506
    Abstract: A compound for an organic optoelectronic device, a composition for an organic optoelectronic device including the same, an organic optoelectronic device, and a display device, the compound being represented by Chemical Formula 1:
    Type: Application
    Filed: July 6, 2022
    Publication date: March 16, 2023
    Inventors: Byoungkwan LEE, Dong Min KANG, Jiyun KWON, Junmo PARK, Hansol SEO, Kipo JANG, Seungin PARK, Sung-Hyun JUNG, Ho Kuk JUNG
  • Organic optoelectronic device and display device
    Patent number: 11605782
    Abstract: An organic optoelectronic device and a display device, the organic optoelectronic device including an anode and a cathode facing each other, a light emitting layer between the anode and the cathode, a hole transport layer between the anode and the light emitting layer, and a hole transport auxiliary layer between the light emitting layer and the hole transport layer, wherein the light emitting layer includes a first compound represented by a combination of Chemical Formula 1 and Chemical Formula 2, and a second compound represented by Chemical Formula 3, and the hole transport auxiliary layer includes a third compound represented by Chemical Formula 4:
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: March 14, 2023
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Giwook Kang, Dong Min Kang, Byungku Kim, Jun Seok Kim, Eun Sun Yu, Namheon Lee, Kipo Jang, Handong Chu, Jinhyun Lui
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20230039779
    Abstract: Provided are a composition for an organic optoelectronic device including a first compound represented by Chemical Formula 1 and a second compound represented by Chemical Formula 2, an organic optoelectronic device including the same, and a display device. Details of Chemical Formula 1 and Chemical Formula 2 are as defined in the specification.
    Type: Application
    Filed: July 8, 2021
    Publication date: February 9, 2023
    Inventors: Jiyun KWON, Youngkyoung JO, Dong Min KANG, Byungku KIM, Hyungyu LEE, Eunjeong CHOI, Namheon LEE, Kipo JANG, Sung-Hyun JUNG, Ho Kuk JUNG
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20230036794
    Abstract: A compound for an organic optoelectronic device, a composition for an organic optoelectronic device, an organic optoelectronic device, and a display device, the compound being represented by Chemical Formula 1:
    Type: Application
    Filed: June 21, 2022
    Publication date: February 2, 2023
    Inventors: Dong Min KANG, Jiyun KWON, Byungku KIM, Junmo PARK, Hansol SEO, Jin Sook KIM, Namheon LEE, Kipo JANG, Sung-Hyun JUNG, Ho Kuk JUNG, Youngkyoung JO, Bowon CHOI
  • Compound for organic optoelectronic device, organic optoelectronic device, and display device
    Patent number: 11569455
    Abstract: A compound for an organic optoelectronic device, an organic optoelectronic device including the same, and a display device, the compound being represented by Chemical Formula 1:
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: January 31, 2023
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Jun Seok Kim, Dong Min Kang, Dongyeong Kim, Namheon Lee, Byoungkwan Lee, Sangshin Lee, Jihun Shin, Eun Sun Yu, Yoonman Lee
  • CARBON DIOXIDE REUSING SYSTEM AND METHOD
    Publication number: 20230008927
    Abstract: A system and a method for reusing carbon dioxide are provided. The system includes: a process apparatus configured to discharge exhaust gas containing carbon dioxide therefrom; a purifying device configured to purify the exhaust gas, and thus produce reused carbon dioxide from the exhaust gas and store the produced reused carbon dioxide; a first supply tank configured to receive the reused carbon dioxide from the purifying device; a second supply tank configured to receive the reused carbon dioxide from the first supply tank and provide the reused carbon dioxide to the process apparatus; and a blocking device configured to, based on determining that a purity of the reused carbon dioxide provided from the purifying device to the first supply tank fails to satisfy a predefined reference, block flow of the reused carbon dioxide from the purifying device to the first supply tank.
    Type: Application
    Filed: December 6, 2021
    Publication date: January 12, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin Soo KIM, Myung Beom PARK, Dong-Min KANG, Sam Jong CHOI
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    Publication number: 20220407010
    Abstract: A compound for an organic optoelectronic device, a composition for an organic optoelectronic device including the same, an organic optoelectronic device, and a display device, the compound being represented by Chemical Formula 1:
    Type: Application
    Filed: May 10, 2022
    Publication date: December 22, 2022
    Inventors: Junmo PARK, Dong Min KANG, Byungku KIM, Hansol SEO, Byoungkwan LEE, Jonghoon KO, Jin Sook KIM, Hyunjung KIM, Sunwoong SHIN, Kipo JANG, Sung-Hyun JUNG
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DIODE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DIODE, ORGANIC OPTOELECTRONIC DIODE, AND DISPLAY DEVICE
    Publication number: 20220384738
    Abstract: a compound for an organic optoelectronic device represented by a combination of Chemical Formula 1 and 2, a composition for an organic optoelectronic device including the same, an organic optoelectronic device, and a display device. Details of Chemical Formulas 1 and 2 are as described in the specification.
    Type: Application
    Filed: June 26, 2020
    Publication date: December 1, 2022
    Inventors: Jinhyun LUI, Dong Min KANG, Dong Wan RYU, Ho Kuk JUNG, Sangshin LEE, Jaehoon KIM, Changwoo KIM, Chang Ju SHIN, Namheon LEE, Sung-Hyun JUNG
  • Compound for organic optoelectronic diode, organic optoelectronic diode, and display device
    Patent number: 11482682
    Abstract: Disclosed are a compound for an organic optoelectronic diode, a composition for an organic optoelectronic diode, including the compound for the organic optoelectronic diode, an organic optoelectronic diode including the same, and a display device.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: October 25, 2022
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Chang Ju Shin, Changwoo Kim, Hyung Sun Kim, Dong Wan Ryu, Seungjae Lee, Yuna Jang, Dong Min Kang, Eun Sun Yu, Hanill Lee, Sung-Hyun Jung, Juyeon Jung, Ho Kuk Jung
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
    Publication number: 20220149295
    Abstract: A composition for an organic optoelectronic device, an organic optoelectronic device including the same, and a display device, the composition including a first compound represented by Chemical Formula 1, and a second compound represented by Chemical Formula 2,
    Type: Application
    Filed: November 2, 2021
    Publication date: May 12, 2022
    Inventors: Youngkyoung JO, Dong Min KANG, Byungku KIM, Kipo JANG, Sung-Hyun JUNG, Ho Kuk JUNG, Dongyeong KIM, Namheon LEE, Mijin LEE, Sangshin LEE, Sangil LEE