Patents by Inventor Sohae KIM

Sohae 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: 20240116967
    Abstract: Provided are a light-emitting device including an organometallic compound represented by Formula 1, an electronic device including the light-emitting device, and the organometallic compound represented by Formula 1. The organometallic compound emits light having a maximum emission wavelength of about 500 nm to about 650 nm and has a 3MLCT (%) ratio greater than or equal to 16.0%.
    Type: Application
    Filed: June 8, 2023
    Publication date: April 11, 2024
    Inventors: Sohae Kim, Sooryun Cho, Gyeongheon Kim, Dongsun Yoo, Jihye Kim, Hoilim Kim, Saerom Park
  • Publication number: 20240114767
    Abstract: Provided are an organometallic compound represented by Formula 1, a light-emitting device including the organometallic compound, and an electronic apparatus including the light-emitting device. The first ligand, L1, of the organometallic compound may include a first polycyclic coordinate ring in which four or more rings are condensed with each other and a second polycyclic coordinate ring in which three or more rings are condensed with each other. M1(L1)n1(L2)n2??Formula 1.
    Type: Application
    Filed: September 1, 2023
    Publication date: April 4, 2024
    Inventors: Dongsun Yoo, Donguk Kang, Gyeongheon Kim, Seran Kim, Sohae Kim, Jihye Kim, Hoilim Kim, Saerom Park, Yongsub Shim
  • Publication number: 20240040926
    Abstract: The disclosure provides an organometallic compound represented by Formula 1, a light-emitting device including the organometallic compound, and an electronic apparatus and an electronic device including the light-emitting device.
    Type: Application
    Filed: May 23, 2023
    Publication date: February 1, 2024
    Inventors: Sohae Kim, Sooryun Cho, Gyeongheon Kim, Dongsun Yoo, Jihye Kim, Hoilim Kim, Saerom Park, Youngmi Cho
  • Publication number: 20240023361
    Abstract: An electronic device including the light-emitting device, and a consumer product including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode, wherein the interlayer includes an emission layer and an electron transport region, wherein the electron transport region is between the emission layer and the second electrode, and the emission layer includes a first emitter, and the electron transport region includes a heterocyclic compound. The descriptions of the first emitter and the heterocyclic compound are the same as described in the present specification.
    Type: Application
    Filed: May 24, 2023
    Publication date: January 18, 2024
    Inventors: Gyeongheon Kim, Sooryun Cho, Sohae Kim, Jihye Kim, Hoilim Kim, Saerom Park, Dongsun Yoo, Sungyu Jung
  • Publication number: 20230422597
    Abstract: A light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer arranged between the first electrode and the second electrode and including an emission layer, and a capping layer, wherein the emission layer includes a first emitter, the first emitter is configured to emit first light having a first emission spectrum, the capping layer is arranged in a path on which the first light is configured to travel, an emission peak wavelength of the first light is in a range of about 610 nm to about 720 nm, the first emitter includes iridium, the capping layer includes an amine-containing compound, a value of ratio of reflective index to full width at half maximum of the first light configured to be extracted to the outside through the capping layer is 2.0 or more, and the RRF value is calculated by Equation 1.
    Type: Application
    Filed: June 21, 2023
    Publication date: December 28, 2023
    Inventors: Sohae Kim, Donguk Kang, Gyeongheon Kim, Hochul Song, Sangho Jeon, Sunmi Choi
  • Publication number: 20230389345
    Abstract: Provided is an organic light emitting device including a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and a capping layer outside the first electrode or the second electrode. The emission layer includes a first emitter, the first emitter emits red light and includes iridium, a photoluminescence (PL) spectrum of the first emitter includes a first peak (Imax) having a maximum intensity and a second peak (I2nd) having a second highest intensity, and a ratio (I2nd/Imax) of an intensity of the second peak to an intensity of the first peak is less than or equal to 0.5. The capping layer includes an amine-fee compound.
    Type: Application
    Filed: May 25, 2023
    Publication date: November 30, 2023
    Inventors: Hoilim Kim, Donguk Kang, Gyeongheon Kim, Sohae Kim, Jihye Kim, Saerom Park, Yongsub Shim, Dongsun Yoo
  • Publication number: 20230380258
    Abstract: Provided are an organometallic compound represented by Formula 1, a light-emitting device including the organometallic compound represented by Formula 1, an electronic apparatus including the light-emitting device, and an electronic device including the light-emitting device. The organometallic compound Formula 1 is as described in the present specification.
    Type: Application
    Filed: March 21, 2023
    Publication date: November 23, 2023
    Inventors: Dongsun Yoo, Donguk Kang, Gyeongheon Kim, Sohae Kim, Jihye Kim, Hoilim Kim, Saerom Park, Yongsub Shim
  • Publication number: 20230380262
    Abstract: Embodiments provide a light-emitting device, an electronic device including the same, and an electronic apparatus including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode. The interlayer includes a hole transport region and an emission layer; the hole transport region is disposed between the first electrode and the emission layer; the hole transport region includes a first layer, which directly contacts the emission layer; the emission layer includes a first host and a first emitter; the first emitter emits first light having a first emission spectrum; and the first layer includes a first material.
    Type: Application
    Filed: May 18, 2023
    Publication date: November 23, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Gyeongheon Kim, Hyojoo Jung, Sohae Kim, Jihye Kim, Saerom Park, Dongsun Yoo, Jintaek Cho, Jinyoung Choi
  • Publication number: 20230225189
    Abstract: A light-emitting device includes an organometallic compound represented by Formula 1, an electronic apparatus including the light-emitting device, and the organometallic compound represented by Formula 1 are provided: wherein substituents of Formula 1 are the same as described in the present specification.
    Type: Application
    Filed: January 11, 2023
    Publication date: July 13, 2023
    Inventors: Sohae Kim, Sooryun Cho, Jihye Kim, Hoilim Kim, Dongsun Yoo, Youngmi Cho, Gyeongheon Kim, Saerom Park
  • Patent number: 11026020
    Abstract: An electronic device includes a memory, a housing, an acoustic module comprising a coil and an acoustic membrane configured to be movable based on a signal applied to the coil, the acoustic module being disposed in an internal space of the housing, an amplifier, and a processor. The memory may store instructions that when executed by the processor cause the processor to apply a first signal to the coil through the amplifier to move the acoustic membrane in a first direction by a first distance and applying a second signal to the coil through the amplifier to move the acoustic membrane in a second direction different from the first direction and/or to move the acoustic membrane by a second distance different from the first distance after applying the first signal to the coil.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: June 1, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Youngbae Park, Changshik Yoon, Hongki Kim, Junhui Lee, Dongheon Jang, Sohae Kim, Hyunjong Roh, Limsam Lim, Hochul Hwang
  • Publication number: 20200037069
    Abstract: An electronic device includes a memory, a housing, an acoustic module comprising a coil and an acoustic membrane configured to be movable based on a signal applied to the coil, the acoustic module being disposed in an internal space of the housing, an amplifier, and a processor. The memory may store instructions that when executed by the processor cause the processor to apply a first signal to the coil through the amplifier to move the acoustic membrane in a first direction by a first distance and applying a second signal to the coil through the amplifier to move the acoustic membrane in a second direction different from the first direction and/or to move the acoustic membrane by a second distance different from the first distance after applying the first signal to the coil.
    Type: Application
    Filed: July 24, 2019
    Publication date: January 30, 2020
    Inventors: Youngbae PARK, Changshik YOON, Hongki KIM, Junhui LEE, Dongheon JANG, Sohae KIM, Hyunjong ROH, Limsam LIM, Hochul HWANG
  • Patent number: 9858930
    Abstract: An electronic device and an audio converting method thereof are provided. The method includes determining state information of the electronic device, receiving or outputting an audio signal based on a first mode, when the state information is first state information, and receiving or outputting the audio signal based on a second mode, when the state information is second state information.
    Type: Grant
    Filed: May 23, 2016
    Date of Patent: January 2, 2018
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Hanho Ko, Namil Lee, Sunghoon Kim, Sohae Kim
  • Publication number: 20160379642
    Abstract: An electronic device and an audio converting method thereof are provided. The method includes determining state information of the electronic device, receiving or outputting an audio signal based on a first mode, when the state information is first state information, and receiving or outputting the audio signal based on a second mode, when the state information is second state information.
    Type: Application
    Filed: May 23, 2016
    Publication date: December 29, 2016
    Inventors: Hanho KO, Namil LEE, Sunghoon KIM, Sohae KIM