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).

  • Publication number: 20190310549
    Abstract: A photosensitive composition and a quantum dot-polymer composite pattern formed from the photosensitive composition are disclosed, and the photosensitive composition includes: a plurality of quantum dots; a color filter material including an absorption dye, an absorption pigment, or a combination thereof; a polymer binder; a photopolymerizable monomer having a carbon-carbon double bond; a photoinitiator; and a solvent, wherein in a normalized photoluminescence spectrum of the quantum dot and a normalized ultraviolet-visible absorption spectrum of the color filter material, a photoluminescence peak wavelength (PL peak wavelength) of the quantum dot and a wavelength of maximum absorbance of the color filter material do not overlap with each other, and the color filter material is included in an amount of less than or equal to 1 part by weight per parts by weight of the plurality of quantum dots.
    Type: Application
    Filed: June 17, 2019
    Publication date: October 10, 2019
    Inventors: Hyeyeon YANG, Tae Hyung KIM, Shang Hyeun PARK, Shin Ae JUN, Yong Seok HAN, Eun Joo JANG, Deukseok CHUNG
  • Publication number: 20190302508
    Abstract: A flexible liquid crystal film using a fiber-based foldable transparent electrode and a method of fabricating the same are provided. A flexible liquid crystal film using a fiber-based foldable transparent electrode according to an exemplary embodiment of the present disclosure, the flexible liquid crystal film includes: a pair of fiber-based foldable transparent electrodes in which a nanofiber transparent thin film formed of a polymer and a Nylon-6 nanofiber is coated with a silver (Ag) nanowire; and a dispersed liquid crystal formed by being cured between the pair of fiber-based foldable transparent electrodes.
    Type: Application
    Filed: March 21, 2019
    Publication date: October 3, 2019
    Inventors: Seung Hee Lee, Byoung Suhk Kim, In Chul Kim, Tae Hyung Kim, Chae-Song Kwak
  • Patent number: 10431272
    Abstract: Provided are a voltage control circuit including an assist circuit and a memory device including the voltage control circuit. The memory device includes: a volatile memory cell array, which is connected to a plurality of word lines and includes a memory cell including at least one transistor; and an assist circuit, which is connected to at least one of the plurality of word lines and adjusts a driving voltage level of each of the plurality of word lines, wherein the assist circuit includes a diode N-channel metal oxide semiconductor (NMOS) transistor having a gate and a drain connected to each other.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: October 1, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-yeop Baeck, Siddharth Gupta, In-hak Lee, Jae-seung Choi, Tae-hyung Kim, Dae-young Moon, Dong-wook Seo
  • Patent number: 10425823
    Abstract: The present invention suggests a cell management apparatus and a method for operating a cell management apparatus, capable of harmoniously satisfying effects of improving intercell interference and enhancing operation efficiency of radio resources in managing virtual cells, particularly in managing virtual cells in a heterogeneous network environment in which cells having different sizes coexist.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: September 24, 2019
    Assignees: SK TELECOM CO., LTD., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Tak Ki Yu, Young Lak Kim, Sung Ho Moon, Tae Guen Kim, Min Soo Na, Soo Yong Choi, Tae Hyung Kim, Kyung Sik Min
  • Publication number: 20190288229
    Abstract: An electroluminescent device, a method of manufacturing the same, and a display device including the same. The electroluminescent device includes a first electrode and a second electrode facing each other; an emission layer disposed between the first electrode and the second electrode, the emission layer including light emitting particles; an electron transport layer disposed between the first electrode and the emission layer; and a hole transport layer disposed between the second electrode and the emission layer, wherein the electron transport layer includes inorganic oxide particles and a metal-organic compound, the metal-organic compound or a thermal decomposition product of the metal-organic compound being soluble a non-polar solvent.
    Type: Application
    Filed: March 13, 2019
    Publication date: September 19, 2019
    Inventors: Sung Woo KIM, Chan Su KIM, Tae Ho KIM, Kun Su PARK, Eun Joo JANG, Jin A KIM, Tae Hyung KIM, Jeong Hee LEE
  • Publication number: 20190280231
    Abstract: An electroluminescence display device, including a first electrode and a second electrode facing each other; a quantum dot emission layer disposed between the first electrode and the second electrode, the quantum dot emission layer including a plurality of quantum dots and not including cadmium, wherein the quantum dot emission layer includes a red emission layer disposed in a red pixel, a green emission layer disposed in a green pixel, and a blue emission layer disposed in a blue pixel, wherein the device has color reproducibility according to a DCI standard of greater than or equal to about 89%.
    Type: Application
    Filed: March 11, 2019
    Publication date: September 12, 2019
    Inventors: Tae Hyung KIM, Eun Joo JANG, Dae Young CHUNG, Yong Wook KIM, Yuho WON, Oul CHO
  • Publication number: 20190276734
    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: Application
    Filed: March 11, 2019
    Publication date: September 12, 2019
    Inventors: Kwanghee KIM, Jaejun CHANG, Oul CHO, Tae Hyung KIM, Sang Jin LEE, Eun Joo JANG, Young-soo JEONG, Moon Gyu HAN
  • Publication number: 20190280233
    Abstract: A quantum dot including a core including a first semiconductor nanocrystal including zinc, tellurium, and selenium and a semiconductor nanocrystal shell disposed on the core and including zinc, tellurium, selenium, and sulfur, a production method thereof, and an electronic device including the same. The quantum dot is free of cadmium, the quantum dot has a mole ratio of tellurium with respect to selenium of less than or equal to about 0.06:1, a photoluminescence peak wavelength of the quantum dot is greater than or equal to about 450 nm and less than or equal to about 470 nanometers (nm), and a full width at half maximum (FWHM) of a photoluminescence peak of the quantum dot is less than or equal to about 41 nm.
    Type: Application
    Filed: March 11, 2019
    Publication date: September 12, 2019
    Inventors: Tae Hyung KIM, Sung Woo KIM, Jin A KIM, Yuho WON, Jeong Hee LEE, Eun Joo JANG, Oul CHO
  • Publication number: 20190276738
    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: Application
    Filed: March 11, 2019
    Publication date: September 12, 2019
    Inventors: Tae Hyung KIM, Jeong Hee LEE, Sung Woo KIM, Jin A KIM, Yuho WON, Eun Joo JANG
  • Publication number: 20190276737
    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: Application
    Filed: March 11, 2019
    Publication date: September 12, 2019
    Inventors: Yuho WON, Sung Woo KIM, Jin A KIM, Jeong Hee LEE, Tae Hyung KIM, Eun Joo JANG
  • Patent number: 10406230
    Abstract: The present disclosure relates to an exendin-4 analog PEGylated with polyethylene glycol or a derivative thereof, a preparation method, and a pharmaceutical composition for prevention or treatment of diabetes containing the same as an active ingredient. According to the present invention, the yield of an exendin-4 analog can be increased via the selective PEGylation by using exendin-4 in which a cysteine is introduced into #40 site of the C-terminal, and treatment effect of medications can be increased, so that the exendin-4 analog can be usefully applied as a composition for prevention or treatment of diseases caused by insulin hypersecretion.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: September 10, 2019
    Assignee: D&D Pharmatech Inc.
    Inventors: Sung Kwon Lee, Won Bae Kim, Seulki Lee, Tae Hyung Kim
  • Patent number: 10392992
    Abstract: An exhaust gas cleaning system comprises a reducing agent injection module installed in an housing mounted in an exhaust pipe through which an exhaust gas is discharged, the reducing agent injection module being configured to inject a reducing agent into the housing, a selective catalyst reduction device installed in rear of the reducing agent injection module and configured to catalytic react the reducing agent with nitrogen oxide included in the exhaust gas to reduce the nitrogen oxide, a differential pressure sensor to detect a differential pressure between a pressure in the housing in front of the selective catalyst reduction device and a pressure of the housing in rear of the selective catalyst reduction device, and a control device to receive the pressure information from the differential pressure sensor and to output a first warning signal when the detected differential pressure is lower than a predetermined pressure.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: August 27, 2019
    Assignee: DOOSAN INFRACORE CO., LTD.
    Inventors: Seung-Eun Moon, In-Hyuk Im, Tae-Hyung Kim, Nam-Il Choi
  • Publication number: 20190257003
    Abstract: A semiconductor nanocrystal particle, a production method thereof, and a light emitting device including the same. The semiconductor nanocrystal particle includes a core including a first semiconductor nanocrystal, a first shell surrounding the core, the first shell including a second semiconductor nanocrystal including a different composition from the first semiconductor nanocrystal, a second shell surrounding the first shell, the second shell including a third semiconductor nanocrystal including a different composition from the second semiconductor nanocrystal, wherein the first semiconductor nanocrystal includes zinc and sulfur; wherein the third semiconductor nanocrystal includes zinc and sulfur; wherein an energy bandgap of the second semiconductor nanocrystal is less than an energy bandgap of the first semiconductor nanocrystal and less than an energy bandgap of the third semiconductor nanocrystal; and wherein the semiconductor nanocrystal particle does not include cadmium.
    Type: Application
    Filed: February 21, 2019
    Publication date: August 22, 2019
    Inventors: Jin A. KIM, Yuho WON, Sung Woo KIM, Tae Hyung KIM, Jeong Hee LEE, Eun Joo JANG
  • Publication number: 20190253043
    Abstract: A system on chip includes a clock generator configured to generate a clock signal, and output the clock signal to a component device external to the system on chip. The system on chip further includes a duty ratio determiner configured to determine a component duty ratio, in response to a response that is received from the component device according to the clock signal, and a duty ratio adjustor configured to adjust a current duty ratio of the clock signal to the component duty ratio, and output the clock signal of which the current duty ratio is adjusted, to the component device.
    Type: Application
    Filed: August 27, 2018
    Publication date: August 15, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-hyung KIM, Sung-jae MOON
  • Patent number: 10377270
    Abstract: A seat position adjustment apparatus for a vehicle may include fixed rails fixed on a bottom plane; first sliding rails configured to slide in forward and backward directions on the fixed rails respectively, and provided with cushion links rotatably coupled to the cushion frame; second sliding rails configured to move with the first sliding rails and slide on and protrude from the first sliding rails, and formed to support the cushion frame with the cushion links; a driving device mounted to the first sliding rails or the second sliding rails and configured to transmit power to the first sliding rails and the second sliding rails; and a seat back link rotatably mounted on the bottom plane or the fixed rails and rotatably coupled to and supporting a seat back frame.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: August 13, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Dae Won San Up Co., Ltd.
    Inventors: Il Hong Park, Eun Sue Kim, Dae Ig Jung, Keun Sig Lim, Byoung Su You, Jong Ho Lim, Sang Yong Koo, Sun Ho Hur, Dong Hwi Kim, Young Cheol Jang, Tae Hyung Kim
  • Patent number: 10371969
    Abstract: An electronic device includes: an anode and a cathode facing each other; a quantum dot emission layer disposed between the anode and the cathode and including a plurality of quantum dots; and a light emitting source, wherein the quantum dot emission layer is configured to receive electrical energy from the anode and the cathode and to emit light having a first wavelength, wherein the quantum dot emission layer and the light emitting source are configured so that the light emitting source provides the quantum emission layer with light having a second wavelength, and the plurality of quantum dots are excited by the light having the second wavelength and emit light having a third wavelength, wherein the anode, the cathode, or a combination thereof is a light transmitting electrode, and the light of the first wavelength and the light of the third wavelength are emitted through the light transmitting electrode.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: August 6, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun Joo Jang, Chil Hee Chung, Tae Hyung Kim, Jihyun Min, Hyo Sook Jang, Dae Young Chung
  • Publication number: 20190224773
    Abstract: A process, system and method of joining dissimilar materials. The process utilizes a rivet configured to extend through two layers or dissimilar materials in various configurations. The rivet is inserted using both force and heat generated through resistance heating, specifically one sided spot welding. Preheating may be used to assist with penetration of the rivet into the materials.
    Type: Application
    Filed: November 14, 2017
    Publication date: July 25, 2019
    Applicant: Optimal Process Technologies, LLC
    Inventors: Dan Radomski, Song Ling Young, Kyubum Kim, Tae Hyung Kim, Shixin Jack Hu
  • Publication number: 20190204673
    Abstract: A light source includes a light emitting element which emits light, and a light conversion layer which converts the light emitted from the light emitting element into white light and emits the white light, where the light conversion layer includes a resin and a quantum dot material mixed with the resin, and a red apex of a color region of the white light is positioned in a region of 0.65<Cx<0.69 and 0.29<Cy<0.3370 in color coordinates, and a green apex of a color region of the white light is positioned in a region of 0.17<Cx<0.31 and 0.61<Cy<0.70 in the color coordinates.
    Type: Application
    Filed: March 8, 2019
    Publication date: July 4, 2019
    Inventors: Tae Hyung KIM, Eun Joo JANG, Shin Ae JUN, Hyun A KANG, Yongwook KIM, Na Youn WON, Hyo Sook JANG
  • Patent number: 10336223
    Abstract: A ventilation seat for a vehicle is provided. The ventilation seat is configured such that a through channel to directly discharge air is formed in a seat pad so that air supplied from an air supply unit is discharged over the seat pad through the through channel, whereby the through channel or the like can be prevented from becoming narrow or being blocked due to the weight of an occupant, resulting in increased or maximize air discharge rate.
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: July 2, 2019
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Mu Young Kim, Sang Ho Kim, Chan Ho Jung, Jong Moon Yoo, Bong Ku Kim, Seon Chae Na, Soo Hyun Moon, Joo Hwan Son, Jun Yeol Heo, Young Bok Sung, Tae Hyung Kim
  • Publication number: 20190184868
    Abstract: A bi-directional blower includes a blower body for guiding for air to flow along an entire circumference scroll shape of an inner space of the blower body. The blower body divides the inner space into an upward space and a downward space to guide air flow. The blower body comprises: an upper discharge case discharging the air flow along the entire circumference scroll shape toward the upward space through an upper discharge port; and a lower discharge case discharging the air flow along the entire circumference scroll shape toward the downward space through a lower discharge port.
    Type: Application
    Filed: October 24, 2018
    Publication date: June 20, 2019
    Inventors: Mu-Young KIM, Sang-Ho KIM, Chan-Ho JUNG, Jong-Moon YOO, Joo-Hwan SON, Young-Bok SUNG, Tae-Hyung KIM, Min-Hyuk KWAK, Seon Chae NA, Hee-Dong KONG