Patents by Inventor Dong Hyung Lee

Dong Hyung Lee 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: 11969397
    Abstract: The present invention relates to a composition for preventing or treating transplantation rejection or a transplantation rejection disease, comprising a novel compound and a calcineurin inhibitor. A co-administration of the present invention 1) reduces the activity of pathogenic Th1 cells or Th17 cells, 2) increases the activity of Treg cells, 3) has an inhibitory effect against side effects, such as tissue damage, occurring in the sole administration thereof, 4) inhibits various pathogenic pathways, 5) inhibits the cell death of inflammatory cells, and 6) increases the activity of mitochondria, in an in vivo or in vitro allogenic model, a transplantation rejection disease model, a skin transplantation model, and a liver-transplanted patient, and thus inhibits transplantation rejection along with mitigating side effects possibly occurring in the administration of a conventional immunosuppressant alone.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: April 30, 2024
    Assignee: THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Mi-La Cho, Dong-Yun Shin, Jong-Young Choi, Chul-Woo Yang, Sung-Hwan Park, Seon-Yeong Lee, Min-Jung Park, Joo-Yeon Jhun, Se-Young Kim, Hyeon-Beom Seo, Jae-Yoon Ryu, Keun-Hyung Cho
  • Publication number: 20240138260
    Abstract: The present disclosure relates to a plurality of host materials, an organic electroluminescent compound, and an organic electroluminescent device comprising the same. By comprising a specific combination of host compounds and/or an organic electroluminescent compound according to the present disclosure as an organic electroluminescent material, an organic electroluminescent device having low driving voltage and/or high luminous efficiency and/or long lifespan characteristics can be provided.
    Type: Application
    Filed: September 8, 2023
    Publication date: April 25, 2024
    Inventors: Ji-Song JUN, Hong-Se OH, Dong-Hyung LEE, Sang-Hee CHO, Du-Yong PARK, Hyun-Woo KANG, Jin-Man KIM
  • Patent number: 11963439
    Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the compound according to the present disclosure, it is possible to produce an organic electroluminescent device having improved driving voltage, power efficiency, and/or lifetime properties compared to the conventional organic electroluminescent devices.
    Type: Grant
    Filed: August 24, 2022
    Date of Patent: April 16, 2024
    Assignee: Rohm and Haas Electronic Materials Korea Ltd.
    Inventors: Eun-Joung Choi, Young-Kwang Kim, Su-Hyun Lee, So-Young Jung, YeJin Jeon, Hong-Se Oh, Dong-Hyung Lee, Jin-Man Kim, Hyun-Woo Kang, Mi-Ja Lee, Hee-Ryong Kang, Hyo-Nim Shin, Jeong-Hwan Jeon, Sang-Hee Cho
  • Patent number: 11961775
    Abstract: In one example, a semiconductor device can comprise a substrate, a device stack, first and second internal interconnects, and an encapsulant. The substrate can comprise a first and second substrate sides opposite each other, a substrate outer sidewall between the first substrate side and the second substrate side, and a substrate inner sidewall defining a cavity between the first substrate side and the second substrate side. The device stack can be in the cavity and can comprise a first electronic device, and a second electronic device stacked on the first electronic device. The first internal interconnect can be coupled to the substrate and the device stack. The encapsulant can cover the substrate inner sidewall and the device stack and can fill the cavity. Other examples and related methods are disclosed herein.
    Type: Grant
    Filed: November 8, 2022
    Date of Patent: April 16, 2024
    Assignee: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Gyu Wan Han, Won Bae Bang, Ju Hyung Lee, Min Hwa Chang, Dong Joo Park, Jin Young Khim, Jae Yun Kim, Se Hwan Hong, Seung Jae Yu, Shaun Bowers, Gi Tae Lim, Byoung Woo Cho, Myung Jea Choi, Seul Bee Lee, Sang Goo Kang, Kyung Rok Park
  • Patent number: 11955611
    Abstract: An equipment for inspecting a secondary battery is provided. The equipment includes a loading device on which a secondary battery is loaded in an upright position, and a side portion inspecting device which inspects a side portion of the secondary battery loaded on the loading device, wherein the side portion inspecting device comprises an elevation unit which lifts the secondary battery loaded on the loading device so as to be withdrawn out of the loading device and allows the secondary battery to return to its original position after a first period of time elapses and a side portion inspecting unit which captures an image of the side portion of the secondary battery, which is withdrawn out of the loading device by the elevation unit, thereby inspecting the side portion of the secondary battery.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: April 9, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Tae Young Kim, Dong Hyung Lee, Woo Young Choi, Sang Ho Nam
  • Patent number: 11948808
    Abstract: A method for manufacturing a semiconductor device and a semiconductor device produced thereby. For example and without limitation, various aspects of this disclosure provide a method for manufacturing a semiconductor device, and a semiconductor device produced thereby, that comprises an interposer without through silicon vias.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: April 2, 2024
    Assignee: AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD.
    Inventors: Dong Jin Kim, Jin Han Kim, Won Chul Do, Jae Hun Bae, Won Myoung Ki, Dong Hoon Han, Do Hyung Kim, Ji Hun Lee, Jun Hwan Park, Seung Nam Son, Hyun Cho, Curtis Zwenger
  • Patent number: 11943985
    Abstract: Discussed are a light-emitting device and a light-emitting display device having improved efficiency and increased lifespan. A plurality of stacks is provided between an anode and a cathode for at least a subpixel to emit a predetermined color, and emissive layers in different stacks include the same color-based materials having different luminous properties.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: March 26, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jin Ho Park, Kyu Il Han, Chang Hwan Kwak, Dong Hyeok Lim, Hwa Yong Shin, Ji Hyung Lee
  • Publication number: 20240067618
    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 may be comprised in a light-emitting layer, and is effective for producing an organic electroluminescent device having high luminescent efficiency and/or excellent lifespan characteristic.
    Type: Application
    Filed: October 24, 2023
    Publication date: February 29, 2024
    Inventors: Chi-Sik KIM, Soo-Yong LEE, Seung-Hoon YOO, Dong-Hyung LEE
  • Publication number: 20230320203
    Abstract: The present disclosure relates to a plurality of host materials, an organic electroluminescent compound, and an organic electroluminescent device comprising the same. By comprising a specific combination of compounds according to the present disclosure as a plurality of host materials, or by comprising the compound according to the present disclosure, an organic electroluminescent device having improved driving voltage, luminous efficiency and/or lifespan characteristics compared to conventional organic electroluminescent devices can be provided.
    Type: Application
    Filed: March 20, 2023
    Publication date: October 5, 2023
    Inventors: Hyo-Soon PARK, Jeong-Hwan JEON, Hee-Ryong KANG, Sang-Hee CHO, Dong-Hyung LEE, Jin-Man KIM, Hong-Se OH, Hyun-Woo KANG
  • 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
  • Publication number: 20230225197
    Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent device with improved driving voltage and/or power efficiency can be provided by using the organic electroluminescent compound according to the present disclosure.
    Type: Application
    Filed: March 16, 2023
    Publication date: July 13, 2023
    Inventors: Doo-Hyeon MOON, Hyo-Nim SHIN, Hong-Se OH, Dong-Hyung LEE, So-Mi PARK, Du-Yong PARK
  • Patent number: 11699577
    Abstract: Exemplary methods of treating a chamber may include delivering a cleaning precursor to a remote plasma unit. The methods may include forming a plasma of the cleaning precursor. The methods may include delivering plasma effluents of the cleaning precursor to a processing region of a semiconductor processing chamber. The processing region may be defined by one or more chamber components. The one or more chamber components may include an oxide coating. The methods may include halting delivery of the plasma effluents. The methods may include treating the oxide coating with a hydrogen-containing material delivered to the processing region subsequent halting delivery of the plasma effluents.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: July 11, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Sarah Michelle Bobek, Ruiyun Huang, Abdul Aziz Khaja, Amit Bansal, Dong Hyung Lee, Ganesh Balasubramanian, Tuan Anh Nguyen, Sungwon Ha, Anjana M. Patel, Ratsamee Limdulpaiboon, Karthik Janakiraman, Kwangduk Douglas Lee
  • Publication number: 20230157156
    Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the compound according to the present disclosure, it is possible to produce an organic electroluminescent device having improved driving voltage, power efficiency, and/or lifetime properties compared to the conventional organic electroluminescent devices.
    Type: Application
    Filed: August 24, 2022
    Publication date: May 18, 2023
    Inventors: Eun-Joung CHOI, Young-Kwang KIM, Su-Hyun LEE, So-Young JUNG, YeJin JEON, Hong-Se OH, Dong-Hyung LEE, Jin-Man KIM, Hyun-Woo KANG, Mi-Ja LEE, Hee-Ryong KANG, Hyo-Nim SHIN, Jeong-Hwan JEON, Sang-Hee CHO
  • Publication number: 20230130802
    Abstract: The present disclosure relates to an organic electroluminescent compound, an organic electroluminescent material and an organic electroluminescent device comprising the same, a plurality of host materials comprising at least one first host material and at least one second host material, and an organic electroluminescent device comprising the same. By comprising the compound according to the present disclosure as a single host material or as a plurality of host materials, it is possible to produce an organic electroluminescent device having improved driving voltage, luminous efficiency, and/or lifetime properties compared to the conventional organic electroluminescent devices.
    Type: Application
    Filed: July 29, 2022
    Publication date: April 27, 2023
    Inventors: Ji-Song JUN, Su-Hyun Lee, Tae-Jun Han, Dong-Hyung Lee, Sang-Hee Cho, Hong-Se Oh
  • Publication number: 20230131195
    Abstract: The present disclosure relates to an organic electroluminescent compound, and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound according to the present disclosure, it is possible to provide an organic electroluminescent device having improved current efficiency and/or lifetime properties.
    Type: Application
    Filed: August 26, 2022
    Publication date: April 27, 2023
    Inventors: Young-Kwang KIM, Jeong-Eun YANG, Hong-Se OH, Hee-Ryong KANG, Joon-Hyung KIL, Eun-Joung CHOI, YeJin JEON, Dong-Hyung LEE, Hyun-Woo KANG
  • Publication number: 20230100003
    Abstract: The present disclosure relates to an organic electroluminescent compound represented by formula 1 and an organic electroluminescent device comprising the same. By comprising the compounds according to the present disclosure, it is possible to provide an organic electroluminescent device having improved luminous efficiency and/or lifetime properties.
    Type: Application
    Filed: June 6, 2022
    Publication date: March 30, 2023
    Inventors: Ji-Song JUN, Hong-Se OH, Young-Kwang KIM, So-Mi PARK, Dong-Hyung LEE, Tae-Jun HAN
  • Publication number: 20230050255
    Abstract: Exemplary methods of semiconductor processing may include providing a silicon-containing precursor to a processing region of a semiconductor processing chamber. A substrate may be disposed within the processing region of the semiconductor processing chamber. The methods may include depositing a silicon-containing material on the substrate. The silicon-containing material may extend within the one or more recessed features along the substrate and a seam or void may be defined by the silicon-containing material within at least one of the one or more recessed features along the substrate. The methods may also include treating the silicon-containing material with a hydrogen-containing gas, such as plasma effluents of the hydrogen-containing gas, which may cause a size of the seam or void to be reduced.
    Type: Application
    Filed: August 13, 2021
    Publication date: February 16, 2023
    Applicant: Applied Materials, Inc.
    Inventors: Qinghua Zhao, Rui Cheng, Ruiyun Huang, Dong Hyung Lee, Aykut Aydin, Karthik Janakiraman
  • Publication number: 20230041963
    Abstract: Methods and techniques for deposition of amorphous carbon films on a substrate are provided. In one example, the method includes depositing an amorphous carbon film on an underlayer positioned on a susceptor in a first processing region. The method further includes implanting a dopant or the inert species into the amorphous carbon film in a second processing region. The implant species, energy, dose & temperature in some combination may be used to enhance the hardmask hardness. The method further includes patterning the doped amorphous carbon film. The method further includes etching the underlayer.
    Type: Application
    Filed: October 11, 2022
    Publication date: February 9, 2023
    Inventors: Rajesh PRASAD, Sarah BOBEK, Prashant Kumar KULSHRESHTHA, Kwangduk Douglas LEE, Harry WHITESELL, Hidetaka OSHIO, Dong Hyung LEE, Deven Matthew Raj MITTAL, Scott FALK, Venkataramana R. CHAVVA
  • Publication number: 20230029929
    Abstract: Methods and techniques for deposition of amorphous carbon films on a substrate are provided. In one example, the method includes depositing an amorphous carbon film on an underlayer positioned on a susceptor in a first processing region. The method further includes implanting a dopant or the inert species into the amorphous carbon film in a second processing region. The implant species, energy, dose & temperature in some combination may be used to enhance the hardmask hardness. The method further includes patterning the doped amorphous carbon film. The method further includes etching the underlayer.
    Type: Application
    Filed: October 10, 2022
    Publication date: February 2, 2023
    Inventors: Rajesh PRASAD, Sarah BOBEK, Prashant Kumar KULSHRESHTHA, Kwangduk Douglas LEE, Harry WHITESELL, Hidetaka OSHIO, Dong Hyung LEE, Deven Matthew Raj MITTAL, Scott FALK, Venkataramana R. CHAVVA
  • Patent number: 11557728
    Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent device having improved driving voltage and/or current efficiency characteristics can be provided by comprising the organic electroluminescent compound according to the present disclosure.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: January 17, 2023
    Inventors: Chi-Sik Kim, Young-Gil Kim, Hong-Se Oh, Dong-Hyung Lee