Patents by Inventor Tae Hyung Kim

Tae Hyung 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).

  • Patent number: 10978384
    Abstract: An integrated circuit includes a plurality of layers stacked in a first direction, a plurality of unit circuits at least partially overlapping each other in a second direction that is perpendicular to the first direction and configured to operate in parallel with one another, control circuitry configured to generate a control signal to control the plurality of unit circuits, and a multi-layer conducting line configured to transfer the control signal from the control circuitry to the plurality of unit circuits. The multi-layer conducting line may be integrally formed in a wiring layer and a via layer and extends in the second direction. The wiring layer and the via layer may be adjacent to each other.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: April 13, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-hyung Kim, Chan-Ho Lee
  • Publication number: 20210102119
    Abstract: A quantum dot including a core including a first semiconductor nanocrystal including a Group III-V compound, and a shell disposed on the core and including a semiconductor nanocrystal including a Group II-VI compound, wherein the quantum dots do not include cadmium, the shell includes a first layer disposed directly on the core and including a second semiconductor nanocrystal including zinc and selenium, a second layer, the second layer being an outermost layer of the shell and including a third semiconductor nanocrystal including zinc and sulfur, and a third layer disposed between the first layer and the second layer and including a fourth semiconductor nanocrystal including zinc, selenium, and optionally sulfur, and a difference between a peak emission wavelength of a colloidal solution of the quantum dot and a peak emission wavelength of a film prepared from the colloidal solution is less than or equal to about 5 nanometers (nm).
    Type: Application
    Filed: September 29, 2020
    Publication date: April 8, 2021
    Inventors: Tae Hyung KIM, Yuho WON, Eun Joo JANG, Heejae CHUNG, Oul CHO
  • Publication number: 20210098866
    Abstract: An antenna apparatus for a vehicle comprises: a first antenna connected to a signal processing substrate; and a second antenna connected to the signal processing substrate through the first antenna and operating in a frequency band different from that of the first antenna, wherein the first antenna comprises: a first radiator for detachably fixing one end of the second antenna; a second radiator operated as a dipole antenna together with the first radiator; and a third radiator for controlling a beam pattern radiated by the first radiator and the second radiator.
    Type: Application
    Filed: April 19, 2018
    Publication date: April 1, 2021
    Inventors: Tae-Hyung KIM, Hee-Chul JUNG, Seung-Ho CHOI
  • Patent number: 10961446
    Abstract: A quantum dot, and a light emitting device including the same is provided. The quantum dot includes a semiconductor nanocrystal and an organic ligand bound to the surface of the semiconductor nanocrystal, wherein the organic ligand includes a first ligand derived from a first thiol compound including a C12 or more aliphatic hydrocarbon group, and a second ligand derived from a second thiol compound including a C8 or less aliphatic hydrocarbon group.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: March 30, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwanghee Kim, Jaejun Chang, Oul Cho, Tae Hyung Kim, Sang Jin Lee, Eun Joo Jang, Young-soo Jeong, Moon Gyu Han
  • Patent number: 10954440
    Abstract: A quantum dot including: a core including a first semiconductor nanocrystal material including zinc, tellurium, and selenium; and a semiconductor nanocrystal shell disposed on the core, the semiconductor nanocrystal shell including zinc, selenium, and sulfur, wherein the quantum dot does not include cadmium, and in the quantum dot, a mole ratio of the sulfur with respect to the selenium is less than or equal to about 2.4:1. A production method of the quantum dot and an electronic device including the same are also disclosed.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: March 23, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yuho Won, Sung Woo Kim, Jin A Kim, Jeong Hee Lee, Tae Hyung Kim, Eun Joo Jang
  • Patent number: 10954441
    Abstract: A quantum dot includes a core including a first semiconductor nanocrystal material including zinc, tellurium, and selenium; and a semiconductor nanocrystal shell disposed on (e.g., directly on) the core and including zinc, selenium, and sulfur, wherein the quantum dot does not include cadmium, wherein a size of the quantum dot is greater than or equal to about 10 nanometers (nm) and the quantum dot includes at least four protrusions. A production method thereof and an electronic device including the same are also disclosed.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: March 23, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae Hyung Kim, Jeong Hee Lee, Sung Woo Kim, Jin A Kim, Yuho Won, Eun Joo Jang
  • Patent number: 10948770
    Abstract: A light source includes a light emitting element and a light conversion layer configured to convert light emitted from the light emitting element into white light; wherein the light conversion layer includes a matrix resin and a quantum dot, wherein the white light includes a red light component, a green light component, and a blue light component each having a color purity configured to display a color gamut having a concordance rate of greater than or equal to about 99.0% with an Adobe RGB color gamut of a display device, and wherein the green light component has a peak wavelength of about 525 nanometers to about 528 nanometers and a full width at half maximum of less than or equal to about 40 nanometers, and a red light component having a peak wavelength of about 625 nanometers to about 645 nanometers.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: March 16, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae Hyung Kim, Eun Joo Jang, Hyun A Kang, Yongwook Kim, Jihyun Min, Jeong Hee Lee, Shin Ae Jun, Oul Cho
  • Publication number: 20210066543
    Abstract: A quantum dot including a core that includes a first semiconductor nanocrystal including zinc and selenium, and optionally sulfur and/or tellurium, and a shell that includes a second semiconductor nanocrystal including zinc, and at least one of sulfur or selenium is disclosed. The quantum dot has an average particle diameter of greater than or equal to about 13 nm, an emission peak wavelength in a range of about 440 nm to about 470 nm, and a full width at half maximum (FWHM) of an emission wavelength of less than about 25 nm. A method for preparing the quantum dot, a quantum dot-polymer composite including the quantum dot, and an electronic device including the quantum dot is also disclosed.
    Type: Application
    Filed: August 20, 2020
    Publication date: March 4, 2021
    Inventors: Yong Seok HAN, Sung Woo KIM, Jin A KIM, Tae Hyung KIM, Kun Su PARK, Yuho WON, Jeong Hee LEE, Eun Joo JANG, Hyo Sook JANG
  • Publication number: 20210062087
    Abstract: A quantum dot including a core comprising a first semiconductor nanocrystal including a zinc chalcogenide and a semiconductor nanocrystal shell disposed on the surface of the core and comprising zinc, selenium, and sulfur. The quantum dot does not comprise cadmium, emits blue light, and may exhibit a digital diffraction pattern obtained by a Fast Fourier Transform of a transmission electron microscopic image including a (100) facet of a zinc blende structure. In an X-ray diffraction spectrum of the quantum dot, a ratio of a defect peak area with respect to a peak area of a zinc blende crystal structure is less than about 0.8:1. A method of producing the quantum dot, and an electroluminescent device including the quantum dot are also disclosed.
    Type: Application
    Filed: August 31, 2020
    Publication date: March 4, 2021
    Inventors: Sung Woo KIM, Jin A KIM, Tae Hyung KIM, Kun Su PARK, Yuho WON, Jeong Hee LEE, Eun Joo JANG, Hyo Sook JANG, Yong Seok HAN, Heejae CHUNG
  • Patent number: 10930197
    Abstract: A display apparatus includes a display panel, a display panel driver and a first connection wire. The display panel includes a substrate and a display layer disposed on a first surface of the substrate. The display panel driver applies a driving signal to the display panel. The display panel driver is disposed on a second surface opposite to the first surface of the substrate. The first connection wire is disposed at a first side surface connecting the first and second surfaces of the substrate. The first connection wire connects electrically the display panel with the display panel driver.
    Type: Grant
    Filed: July 7, 2016
    Date of Patent: February 23, 2021
    Inventors: Se-Ho Lee, Tae-Hyung Kim, Je-Hyun Song
  • Patent number: 10916709
    Abstract: The present invention relates to a novel organic compound, and an organic electroluminescent element having improved characteristics, such as luminous efficiency, driving voltage, and lifespan, by containing the novel organic compound in one or more organic material layers.
    Type: Grant
    Filed: December 24, 2015
    Date of Patent: February 9, 2021
    Assignee: DOOSAN SOLUS CO., LTD.
    Inventors: Min-Sik Eum, Hojun Son, Woo Jae Park, Tae Hyung Kim, Jiyi Kim, Youngmi Beak
  • Publication number: 20210035337
    Abstract: Methods, systems, devices and apparatuses for generating a high-quality MRI image from under-sampled or corrupted data The image reconstruction system includes a memory. The memory is configured to store multiple samples of biological, physiological, neurological or anatomical data that has missing or corrupted k-space data and a deep learning model or neural network. The image reconstruction system includes a processor coupled to the memory. The processor is configured to obtain the multiple samples. The processor is configured to determine the missing or corrupted k-space data using the multiple samples and the deep learning model or neural network. The processor is configured to reconstruct an MRI image using the determined missing or corrupted k-space data and the multiple samples.
    Type: Application
    Filed: July 27, 2020
    Publication date: February 4, 2021
    Inventors: Tae Hyung Kim, Justin Haldar
  • Patent number: 10885954
    Abstract: A memory device includes a first write assist circuit providing a cell voltage or a write assist voltage to a first memory cell connected with a first bit line pair, a first write driver that provides write data to the first memory cell through the first bit line pair, a second write assist circuit that provides the cell voltage or the write assist voltage to a second memory cell connected with a second bit line pair, and a second write driver that provides write data to the second memory cell through the second bit line pair. One of the first and second write assist circuits provides the write assist voltage in response to a column selection signal for selecting one write driver, which provides write data, from among the first, and second write drivers, and the other thereof provides the cell voltage in response to the column selection signal.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: January 5, 2021
    Inventors: Sang-Yeop Baeck, Inhak Lee, SangShin Han, Tae-Hyung Kim, JaeSeung Choi, Sunghyun Park, Hyunsu Choi
  • Publication number: 20200411784
    Abstract: A display device including a light source; and a quantum dot emission layer disposed on the light source, wherein the quantum dot emission layer includes a first emission layer disposed in a red pixel of the display device, and a second emission layer disposed in a green pixel of the display device, the light source includes a first portion configured to supply a first incident light to the first emission layer, a second portion configured to supply a second incident light to the second emission layer, and a third portion configured to supply a third light to a blue pixel of the display device, the first emission layer includes red light emitting quantum dots and the second emission layer includes green light emitting quantum dots, and each of the first portion, the second portion, and the third portion comprises a layer comprising blue light emitting quantum dots.
    Type: Application
    Filed: June 24, 2020
    Publication date: December 31, 2020
    Inventors: Hyo Sook JANG, Tae Hyung KIM, Eun Joo JANG, Oul CHO
  • Patent number: 10872784
    Abstract: An etching gas mixture, a method of forming a pattern using the etching gas mixture, and a method of manufacturing an integrated circuit device using the etching gas mixture, the etching gas mixture including a C1-C3 perfluorinated alkyl hypofluorite; and a C1-C10 organosulfur compound that includes a C—S bond in the compound.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: December 22, 2020
    Assignees: SAMSUNG ELECTRONICS CO., LTD., Wonik Materials
    Inventors: Do-hoon Kim, Tae-hyung Kim, Jong-min Baek, Han-dock Song
  • Publication number: 20200357990
    Abstract: A resistive memory device including a first electrode and a second electrode facing each other and a variable resistance layer disposed between the first electrode and the second electrode, wherein the variable resistance layer includes Cd-free quantum dots (Cd-free quantum dots) and at least a portion of the Cd-free quantum dots include a Cd-free quantum dot including a halide anion on a surface of the Cd-free quantum dot, a method of manufacturing the same and an electronic device.
    Type: Application
    Filed: December 3, 2019
    Publication date: November 12, 2020
    Inventors: Kwanghee KIM, Heejae LEE, Oul CHO, Tae Hyung KIM, Eun Joo JANG
  • Publication number: 20200347480
    Abstract: A steel reinforcing bar contains 0.06 wt % to 0.11 wt % carbon, more than 0 and not more than 0.25 wt % silicon, 0.8 wt % or more and less than 2.0 wt % manganese, more than 0 and not more than 0.01 wt % phosphorus, more than 0 and not more than 0.01 wt % sulfur, 0.01 to 0.03 wt % aluminum, 0.50 to 1.00 wt % nickel, 0.027 to 0.125 wt % molybdenum, more than 0 and not more than 0.25 wt % chromium, more than 0 and not more than 0.28 wt % copper, more than 0 and not more than 0.01 wt % nitrogen, and the remainder being iron and unavoidable impurities. The reinforcing bar has a surface layer and a core. The surface layer has a hardened layer of tempered martensite, and the core has a mixed structure of bainite, ferrite and pearlite.
    Type: Application
    Filed: January 22, 2018
    Publication date: November 5, 2020
    Inventors: Jun Ho Chung, Tae Hyung Kim, Ju Sang Lee, Se Jin Kim, Kyoung Rok Lim
  • Publication number: 20200335715
    Abstract: A light emitting device including a first electrode and a second electrode, and an emission layer disposed between the first electrode and the second electrode and including quantum dots, a first charge auxiliary layer disposed between the emission layer and the first electrode, and a second charge auxiliary layer disposed between the emission layer and the second electrode, wherein the emission layer comprises a first emission layer contacting the first charge auxiliary layer, a second emission layer disposed on the first emission layer, and a third emission layer disposed on the second emission layer. The hole mobility of the first emission layer decreases sequentially from the first emission layer to the third emission layer.
    Type: Application
    Filed: April 17, 2020
    Publication date: October 22, 2020
    Inventors: Dae Young CHUNG, Kwanghee KIM, Eun Joo JANG, Tae Hyung KIM, Hongkyu SEO, Heejae LEE, Jaejun CHANG
  • Publication number: 20200332189
    Abstract: A semiconductor nanocrystal particle including a core including a first semiconductor nanocrystal including zinc (Zn) and sulfur (S), selenium (Se), tellurium (Te), or a combination thereof; and a shell including a second semiconductor nanocrystal disposed on at least a portion of the core, wherein the core includes a dopant of a Group 1A element, a Group 2A element, or a combination thereof, and the semiconductor nanocrystal particle exhibits a maximum peak emission in a wavelength region of about 440 nanometers (nm) to about 470 nm.
    Type: Application
    Filed: April 17, 2020
    Publication date: October 22, 2020
    Inventors: Jeong Hee LEE, Hyo Sook JANG, Sung Woo KIM, Jin A KIM, Tae Hyung KIM, Yuho WON, Eun Joo JANG, Yong Seok HAN
  • Patent number: 10808169
    Abstract: A method of grinding a semiconductor nanocrystal-polymer composite, the method including obtaining a semiconductor nanocrystal-polymer composite including a semiconductor nanocrystal and a first polymer, contacting the semiconductor nanocrystal-polymer composite with an inert organic solvent; and grinding the semiconductor nanocrystal-polymer composite in the presence of the inert organic solvent to grind the semiconductor nanocrystal-polymer composite.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: October 20, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong Hee Lee, Hyun A Kang, Eun Joo Jang, Sang Eui Lee, Shin Ae Jun, Oul Cho, Tae Gon Kim, Tae Hyung Kim