Patents by Inventor In Hwang

In Hwang 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: 12374285
    Abstract: An organic light emitting diode display includes a driving transistor and a compensation transistor. The driving transistor includes a first gate electrode disposed on a substrate, a polycrystalline semiconductor layer disposed on the first gate electrode of the driving transistor and including a first electrode, a second electrode, and a channel, and a second gate electrode disposed on the polycrystalline semiconductor layer of the driving transistor. The compensation transistor includes a polycrystalline semiconductor layer including a first electrode, a second electrode, and a channel, and a gate electrode disposed on the polycrystalline semiconductor layer of the compensation transistor.
    Type: Grant
    Filed: May 4, 2023
    Date of Patent: July 29, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young-In Hwang, Sung Ho Kim, Yong Ho Yang, Seong Min Wang
  • Patent number: 12354553
    Abstract: A pixel circuit is disclosed that includes a first hold capacitor or a second hold capacitor or both the first and second hold capacitors. The first hold capacitor is connected to a first gate electrode of a first transistor and an intermediate node of a first sub-transistor and a second sub-transistor. The second hold capacitor is connected to the first gate electrode of the first transistor and an intermediate node of a third sub-transistor and a fourth sub-transistor.
    Type: Grant
    Filed: December 22, 2023
    Date of Patent: July 8, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sungwook Kim, Young-In Hwang, Youngwoo Park, Jeong-Soo Lee
  • Patent number: 12318819
    Abstract: According to an embodiment of the present invention, there are provided an exhaust assembly capable of uniformly forming an air flow in an exhaust step of discharging a gas to the outside, and a liquid processing apparatus and substrate processing equipment including the exhaust assembly. According to the present invention, the exhaust assembly that discharges a gas generated in a substrate processing process includes at least two or more intake ports into which the gas flows, a body portion that communicates with the intake ports and provides symmetrical paths for discharging the gas, a guide portion that is installed to guide a flow of the gas at the body portion, and an exhaust port from which the gas is discharged.
    Type: Grant
    Filed: August 26, 2022
    Date of Patent: June 3, 2025
    Assignee: SEMES CO., LTD.
    Inventors: Kyung Min Kim, In Hwang Park, Joo Jib Park, Hyun Jin Yang, Ji Hyeong Lee
  • Publication number: 20250167205
    Abstract: The present disclosure relates to a negative electrode active material, a method for producing the same, and a secondary battery including the same. In one embodiment, the negative electrode active material includes: a first hollow core having a first hollow portion formed therein; and at least one composite particle packed in the first hollow portion, wherein the composite particle includes a graphite core, and a graphene layer and a first coating layer sequentially formed on the outer surface of the graphite core, wherein the first coating layer includes a hard coating layer, and the first coating layer and the first hollow core each have a higher hardness than the graphite core and the graphene layer.
    Type: Application
    Filed: November 18, 2024
    Publication date: May 22, 2025
    Applicant: LEMON ENERGY Inc.
    Inventors: Si Hyun LEE, Jin Suk LEE, Yu Jeong AHN, Seong In HWANG
  • Publication number: 20250166569
    Abstract: Provided are a pixel circuit and a display device having the pixel circuit. The pixel circuit includes an organic light emitting diode, a switching transistor, a storage capacitor, and a driving transistor. The switching transistor is turned off when a scan signal has a first voltage and turned on when the scan signal has a second voltage. The storage capacitor stores a data voltage when the switching transistor is turned on in response to the scan signal. The driving transistor is electrically connected with the organic light emitting diode between a high power supply voltage and a low power supply voltage to provide a driving current to the organic light emitting diode, and includes a first bottom gate electrode that is provided with the first voltage. The driving current corresponds to the data voltage stored in the storage capacitor.
    Type: Application
    Filed: January 2, 2025
    Publication date: May 22, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jung-Mi CHOI, Young-In HWANG, Eung Taek KIM, Yong Ho YANG, Joo Hyeon JO, Seong Baik CHU
  • Publication number: 20250143907
    Abstract: Disclosed is an elastic neutral ankle-foot orthosis including: a forefoot immobilizer formed of rubber to cover a front of a foot; an elastic band connected to one end of the forefoot immobilizer; a calf band worn to be wrapped around the calf and having the elastic band attached thereto; and a knee retention band worn to be wrapped around a knee and having a top of the elastic band to be pulled and secured thereto.
    Type: Application
    Filed: December 13, 2023
    Publication date: May 8, 2025
    Inventor: Young In Hwang
  • Patent number: 12280081
    Abstract: A composition for preventing or treating an infection or disease caused by enterotoxigenic Bacteroides fragilis includes a Siphoviridae bacteriophage (Bac-FRP-5) having an ability to lyse the enterotoxigenic Bacteroides fragilis cells and a pharmaceutically acceptable carrier. A method for preventing or treating an infection or disease caused by enterotoxigenic Bacteroides fragilis includes administering to a subject a Siphoviridae bacteriophage and lysing the enterotoxigenic Bacteroides fragilis cells by the Siphoviridae bacteriophage.
    Type: Grant
    Filed: October 31, 2023
    Date of Patent: April 22, 2025
    Assignee: iNtRON Biotechnology, Inc.
    Inventors: Seong Jun Yoon, Jee Soo Son, In Hwang Kim, Hyoung Rok Paik, Eun Kyoung Oh, Geun Woo Lee, Soo Youn Jun, Sang Hyeon Kang
  • Patent number: 12274721
    Abstract: A composition for preventing or treating an infection or disease caused by enterotoxigenic Bacteroides fragilis includes a Siphoviridae bacteriophage (Bac-FRP-4) having an ability to lyse the enterotoxigenic Bacteroides fragilis cells and a pharmaceutically acceptable carrier. A method for preventing or treating an infection or disease caused by enterotoxigenic Bacteroides fragilis includes administering to a subject a Siphoviridae bacteriophage and lysing the enterotoxigenic Bacteroides fragilis cells by the Siphoviridae bacteriophage.
    Type: Grant
    Filed: October 31, 2023
    Date of Patent: April 15, 2025
    Assignee: iNtRON Biotechnology, Inc.
    Inventors: Seong Jun Yoon, Jee Soo Son, In Hwang Kim, Hyoung Rok Paik, Eun Kyoung Oh, Soo Youn Jun, Sang Hyeon Kang
  • Patent number: 12263196
    Abstract: A composition for preventing or treating an infection or disease caused by enterotoxigenic Bacteroides fragilis includes a Siphoviridae bacteriophage (Bac-FRP-3) having an ability to lyse the enterotoxigenic Bacteroides fragilis cells and a pharmaceutically acceptable carrier. A method for preventing or treating an infection or disease caused by enterotoxigenic Bacteroides fragilis includes administering to a subject a Siphoviridae bacteriophage and lysing the enterotoxigenic Bacteroides fragilis cells by the Siphoviridae bacteriophage.
    Type: Grant
    Filed: October 19, 2023
    Date of Patent: April 1, 2025
    Assignee: iNtRON Biotechnology, Inc.
    Inventors: Seong Jun Yoon, Jee Soo Son, In Hwang Kim, Hyoung Rok Paik, Eun Kyoung Oh, Soo Youn Jun, Sang Hyeon Kang
  • Patent number: 12249284
    Abstract: Provided are a pixel circuit and a display device having the pixel circuit. The pixel circuit includes an organic light emitting diode, a switching transistor, a storage capacitor, and a driving transistor. The switching transistor is turned off when a scan signal has a first voltage and turned on when the scan signal has a second voltage. The storage capacitor stores a data voltage when the switching transistor is turned on in response to the scan signal. The driving transistor is electrically connected with the organic light emitting diode between a high power supply voltage and a low power supply voltage to provide a driving current to the organic light emitting diode, and includes a first bottom gate electrode that is provided with the first voltage. The driving current corresponds to the data voltage stored in the storage capacitor.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: March 11, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jung-Mi Choi, Young-In Hwang, Eung Taek Kim, Yong Ho Yang, Joo Hyeon Jo, Seong Baik Chu
  • Publication number: 20240420636
    Abstract: An organic light emitting diode display includes a driving transistor and a compensation transistor. The driving transistor includes a first gate electrode disposed on a substrate, a polycrystalline semiconductor layer disposed on the first gate electrode of the driving transistor and including a first electrode, a second electrode, and a channel, and a second gate electrode disposed on the polycrystalline semiconductor layer of the driving transistor. The compensation transistor includes a polycrystalline semiconductor layer including a first electrode, a second electrode, and a channel, and a gate electrode disposed on the polycrystalline semiconductor layer of the compensation transistor.
    Type: Application
    Filed: August 26, 2024
    Publication date: December 19, 2024
    Inventors: YOUNG-IN HWANG, SUNG HO KIM, YONG HO YANG, SEONG MIN WANG
  • Publication number: 20240420647
    Abstract: A display device may include a first pixel coupled to an emission control line, and an emission control stage for selectively coupling the emission control line to a first or second supply voltage line. The emission control stage may include: a first emission control transistor including a first electrode coupled to the first supply voltage line, a second electrode coupled to the emission control line, and a main gate electrode coupled to a first node; a second emission control transistor including a first electrode coupled to the emission control line, a second electrode coupled to the second supply voltage line, and a main gate electrode coupled to a second node; and a third emission control transistor including a first electrode coupled to the first supply voltage line, a second electrode coupled to the first node, a main gate electrode coupled to the second node, and a sub-gate electrode.
    Type: Application
    Filed: August 28, 2024
    Publication date: December 19, 2024
    Inventors: Seong Min WANG, Young In HWANG, Jin Woo PARK, Yong Ho YANG
  • Patent number: 12154505
    Abstract: A pixel includes: an organic light emitting diode; a first transistor including a gate that is connected to a first node, wherein the first transistor is connected between a second node and a third node; a second transistor including a gate that is connected to a corresponding scan line, wherein the second transistor is connected between a data line and the second node; a storage capacitor connected between the first node and a first voltage; a third transistor including a gate that is connected to the corresponding scan line, the third transistor is connected between the first node and the third node; and a fourth transistor connected between a first end of the first transistor and a second voltage.
    Type: Grant
    Filed: July 26, 2023
    Date of Patent: November 26, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young-In Hwang, Sung Ho Kim, Eung Taek Kim, Yong Ho Yang, Seong Min Wang, Jung-Mi Choi
  • Publication number: 20240377317
    Abstract: A sensor device for detecting biological particles and non-biological particles includes: at least one light-source unit for radiating ultraviolet rays; and a light-condensing mirror unit including a first light-condensing mirror unit disposed in front of the at least one light source unit and a second condensing mirror unit spaced apart from the first light-condensing mirror unit.
    Type: Application
    Filed: August 22, 2022
    Publication date: November 14, 2024
    Applicant: NIDS CO., LTD.
    Inventor: Hak In HWANG
  • Patent number: 12138667
    Abstract: The inventive concept provides a substrate treating apparatus.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: November 12, 2024
    Assignee: SEMES CO., LTD.
    Inventors: Shi Hyun Park, In Hwang Park, Seung Eun Na, Eun Woo Jang, Kyung Min Kim, Je Myung Cha
  • Publication number: 20240366695
    Abstract: A composition for treating an infection or disease caused by a pathogenic Escherichia coli includes a Myoviridae bacteriophage Esc-COP-23 having an ability to lyse the pathogenic Escherichia coli and a pharmaceutically acceptable carrier. A method for treating an infection or disease caused by a pathogenic Escherichia coli includes administering to a subject a Myoviridae bacteriophage and lysing the pathogenic Escherichia coli by the Myoviridae bacteriophage.
    Type: Application
    Filed: July 14, 2024
    Publication date: November 7, 2024
    Inventors: Seong Jun YOON, Jee Soo SON, In Hwang KIM, Hyoung Rok PAIK, Hyun Joo IM, Beom Seok KIM, Eun Kyoung OH, Soo Youn JUN, Sang Hyeon KANG
  • Publication number: 20240363076
    Abstract: An organic light emitting diode display includes a first transistor disposed on a substrate and including a gate electrode, an input electrode, and an output electrode, a second transistor electrically connected to a scan line, a data line, and the input electrode of the first transistor, a third transistor including a gate electrode, a first electrode electrically connected to the output electrode of the first transistor, and a second electrode electrically connected to the gate electrode of the first transistor, and an overlapping layer that overlaps the gate electrode of the third transistor in a plan view. The overlapping layer is disposed between the substrate and a semiconductor layer of the third transistor.
    Type: Application
    Filed: July 11, 2024
    Publication date: October 31, 2024
    Applicant: Samsung Display Co., Ltd.
    Inventors: Seong Min WANG, Yong Ho YANG, Sung Ho KIM, Young-In HWANG
  • Patent number: 12133425
    Abstract: A display device is provided. The display device includes a first substrate, a first charge trap layer disposed on the first substrate and including silicon nitride, a semiconductor layer disposed on the first charge trap layer and including a first active layer of a first transistor and a second active layer of a second transistor, and an organic light emitting element electrically connected to the first transistor, wherein a ratio of a content of a Si element to a content of an N element in the first charge trap layer is in a range of 1.6 to 2.5.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: October 29, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Eung Taek Kim, Kohei Ebisuno, Suk Hoon Ku, Jin Suk Lee, Jung Mi Choi, Young In Hwang, Tae Sik Kim, Jin Suk Seo, Hwang Sup Shin, Taek Geun Lee, Joo Hyeon Jo, Hong Jun Choi, Hee Yeon Kim, Na Lae Lee
  • Patent number: 12087230
    Abstract: A display device may include a first pixel coupled to an emission control line, and an emission control stage for selectively coupling the emission control line to a first or second supply voltage line. The emission control stage may include: a first emission control transistor including a first electrode coupled to the first supply voltage line, a second electrode coupled to the emission control line, and a main gate electrode coupled to a first node; a second emission control transistor including a first electrode coupled to the emission control line, a second electrode coupled to the second supply voltage line, and a main gate electrode coupled to a second node; and a third emission control transistor including a first electrode coupled to the first supply voltage line, a second electrode coupled to the first node, a main gate electrode coupled to the second node, and a sub-gate electrode.
    Type: Grant
    Filed: July 26, 2023
    Date of Patent: September 10, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seong Min Wang, Young In Hwang, Jin Woo Park, Yong Ho Yang
  • Patent number: 12062336
    Abstract: An organic light emitting diode display includes a first transistor disposed on a substrate and including a gate electrode, an input electrode, and an output electrode, a second transistor electrically connected to a scan line, a data line, and the input electrode of the first transistor, a third transistor including a gate electrode, a first electrode electrically connected to the output electrode of the first transistor, and a second electrode electrically connected to the gate electrode of the first transistor, and an overlapping layer that overlaps the gate electrode of the third transistor in a plan view. The overlapping layer is disposed between the substrate and a semiconductor layer of the third transistor.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: August 13, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seong Min Wang, Yong Ho Yang, Sung Ho Kim, Young-In Hwang