Patents by Inventor Jung Hwan Kim

Jung Hwan 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: 10978477
    Abstract: A three-dimensional semiconductor device includes gate electrodes including pad regions sequentially lowered by a first step portion in a first direction and sequentially lowered by a second step portion in a second direction perpendicular to the first direction, the second step portion being lower than the first step portion, wherein a length of a single pad region among pad regions sequentially lowered by the second step portion in the second direction is less than a length of a remainder of the pad regions in the second direction.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: April 13, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung Hwan Lee, Jee Yong Kim, Seok Jung Yun, Ji Hyeon Lee
  • Patent number: 10978618
    Abstract: A semiconductor light emitting device includes a light emitting structure having a first conductivity-type semiconductor layer, an active layer and a second conductivity-type semiconductor layer, a transparent electrode layer on the second conductivity-type semiconductor layer and spaced apart from an edge of the second conductivity-type semiconductor layer, a first insulating layer on the light emitting structure to cover the transparent electrode layer and including a plurality of holes connected to the transparent electrode layer, and a reflective electrode layer on the first insulating layer and connected to the transparent electrode layer through the plurality of holes.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: April 13, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: JuHeon Yoon, Jung Hwan Kil, Tae Hun Kim, Hwa Ryong Song, Jae In Sim
  • Patent number: 10975274
    Abstract: Disclosed is an acrylic adhesive, including an acrylic polymer obtained by polymerizing a mixture of about 120 parts by weight to about 250 parts by weight of acrylic monomers with about 0.1 parts by weight to about 1 parts by weight of an azo initiator, about 0.5 parts by weight to about 1 parts by weight of a filler, about 1.5 parts by weight to about 2.5 parts by weight of a crosslinking agent, and about 0.5 parts by weight to 1 parts by weight of an anti-static agent.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: April 13, 2021
    Assignees: SAMSUNG DISPLAY CO., LTD., DONGGUAN DYT ELECTRONIC TAPE CO., LTD.
    Inventors: Sung Kim, Hyun Sook Kim, Jang Hwan Jeong, Sung Chan Jo, Kyung Lae Rho, Soo Im Jeong, Oh Jung Kwon, Sung Hwan Kim, Oh Nam Kwon, Jae Gwan Lee, Jung Hun Kim
  • Publication number: 20210102096
    Abstract: Provided are a silicone release film and a protective film for adhesive films and adhesive tapes including the same. The silicone release film may provide excellent delamination characteristics in various peel-off speed ranges regardless of external environmental changes, such as passage of time or temperature changes.
    Type: Application
    Filed: December 18, 2020
    Publication date: April 8, 2021
    Inventors: Byung Cheol Ahn, Jung Hwan Lee, Tae Gyu Choi, Kil Joong Kim, Gi Jeong Moon
  • Publication number: 20210104586
    Abstract: A display device includes a first base substrate including a light-emitting area and a non-light-emitting area around the light-emitting area, a wavelength conversion pattern on the first base substrate in the light-emitting area, and a light-emitting element layer on the wavelength conversion pattern. The light-emitting element layer includes a pixel electrode including a first conductive pattern between the wavelength conversion pattern and the first base substrate, and a second conductive pattern on the wavelength conversion pattern and spaced apart from the first conductive pattern, an organic light-emitting layer on the second conductive pattern, and a common electrode on the organic light-emitting layer.
    Type: Application
    Filed: October 1, 2020
    Publication date: April 8, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Seung In BAEK, Gun Shik KIM, Mi Ra GWON, Young Jun YOO, Young Eun PARK, Jung Hwan YI, Su Jin CHOI, Youn Ho HAN, Jong Beom HONG
  • Publication number: 20210104352
    Abstract: A magnetic coupling device is disclosed. The magnetic coupling device includes a core portion including an upper core and a lower core spaced apart from each other in a first direction, a primary coil and a secondary coil disposed between the upper core and the lower core in the state of being spaced apart from each other in the first direction, and a core connector electrically connected to the upper core and the lower core. A discharge phenomenon of a slim magnetic coupling device is prevented by the provision of the core connector.
    Type: Application
    Filed: September 11, 2020
    Publication date: April 8, 2021
    Inventors: Jung Hwan CHOI, In Seong SOHN, So Yeon Kim
  • Patent number: 10971234
    Abstract: Provided herein are a page buffer, a memory device having the page buffer, and a method of operating the memory device. The memory device includes a voltage generator configured to generate operating voltages for operating a plurality of memory cells, a program and verify circuit configured to apply the operating voltages to word lines and bit lines coupled to the memory cells and to perform a program operation and a verify operation, and a program operation controller configured to control the program and verify circuit and the voltage generator so that a bit line precharge operation is performed and so that, when the bit line precharge operation has been completed, a bit line discharge operation is performed.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: April 6, 2021
    Assignee: SK hynix Inc.
    Inventors: Jung Hwan Lee, Jung Mi Ko, Ji Hwan Kim, Kwang Ho Baek, Young Don Jung
  • Patent number: 10971694
    Abstract: Organic light emitting diode display devices are provided. In at least one embodiment, an organic light emitting diode display device includes a first electrode; a first stack on the first electrode and the first stack is configured to emit a blue colored light; a first charge generating layer on the first stack; a second stack on the first charge generating layer and the second stack is configured to emit a red colored light and a yellow-green colored light; and a second electrode on the second stack. The second stack includes: a red-yellow-green emitting material layer including a yellow-green host, a yellow-green dopant and a red dopant; and a yellow-green emitting material layer including the yellow-green host and the yellow-green dopant.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: April 6, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: Ki-Wook Song, Jung-Soo Park, Min Yun, Yong-Hwan Kim, Tae-Woo Jeon
  • Patent number: 10967164
    Abstract: Discloses is a method of manufacturing a micro-needle. The method includes a step of preparing a medicinal solution, a step of forming a plurality of tips with the medicinal solution, and a step of forming a cavity in each of the tips. In accordance with such a configuration, a micro-needle in which cavities are formed is provided, whereby it is possible to administer a fixed amount of medicine in a short time.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: April 6, 2021
    Assignee: GACHON UNIVERSITY OF INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Jung Hwan Park, Ji Yeon Kim, Jee Hyun Park, Won Jun Lee
  • Publication number: 20210098719
    Abstract: The present invention provides the compound represented by Formula 1, an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and electronic device thereof, and by employing the compound represented by Formula 1 in the organic material layer, the driving voltage of the organic electric element can be lowered, and the luminous efficiency and life time of the electric element can be improved.
    Type: Application
    Filed: December 17, 2018
    Publication date: April 1, 2021
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Jong Gwang PARK, Yun Suk LEE, Jung Hwan PARK, Kyoung Chul KIM, Sun Hee LEE, Bum Sung LEE
  • Publication number: 20210093678
    Abstract: The present invention relates to an Agathobaculum sp. strain having prophylactic or therapeutic effects on autism spectrum disorders, and use thereof. When the intestinal microorganism Agathobaculum sp. strain of the present invention was orally administered to valproic acid (VPA)-induced autism model mice and BTBR autism model mice, the effects of remarkably improving autism spectrum disorders including repetitive behaviors, hyperactivity, social deficiency and cognitive/memory dysfunction of the mice were observed, as compared with a non-treated control. Accordingly, it may be usefully applied to foods, drugs, or feeds for preventing or treating autism spectrum disorders, and thus is very useful in the relevant industries.
    Type: Application
    Filed: December 12, 2018
    Publication date: April 1, 2021
    Inventors: Byoung Chan KIM, Kyoung Shim KIM, Chul Ho LEE, Dong Ho CHANG, Yong-Hoon KIM, Jung-Ran NOH, Dong Hui CHOI, Jung Hwan HWANG, Jun GO, Jaehun KIM, Hye-Yeon PARK, Yun-Jung SEO, Young-Kyoung RYU, In-Bok LEE, Young Keun CHOI, Jung-Hyeon CHOI
  • Patent number: 10962876
    Abstract: A method for manufacturing an extreme ultraviolet (EUV) pellicle structure may include preparing a pellicle membrane that includes an intermediate layer structure in which EUV transmission layers and heat dissipation layers are alternately stacked, a first thin layer disposed on a top surface of the intermediate layer structure, and a second thin layer disposed on a bottom surface of the intermediate layer structure and having a heat emissivity lower than that of the first thin layer, and disposing a cooling structure for absorbing heat from the pellicle membrane on an edge sidewall of the pellicle membrane at which the heat dissipation layers are exposed.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: March 30, 2021
    Assignee: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Jin Ho Ahn, Jung Hwan Kim, Jung Sik Kim, Dong Gon Woo, Yong Ju Jang
  • Patent number: 10963131
    Abstract: Disclosed is an electronic device that includes a display that outputs execution screens of a plurality of applications, a memory that stores the plurality of applications, and a processor electrically connected with the display and the memory. The processor retrieves a history of one or more applications among the plurality of applications that were previously executed in the electronic device, in response to a user input detected by the electronic device and outputs the history on the display based on information about the one or more applications and information about layouts of execution screens of the one or more applications. If at least one of the one or more applications is selected from the history, the processor outputs an execution screen of the selected application on the display according to the corresponding layout.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: March 30, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong Won Ko, Mun Hwi Kim, Joon Hwan Kim, Hye Jin Kim, Kyung Wook Ro, Myoung Soo Park, Jung Woo Shin, Ji Hun Lee, Han Ju Cho
  • Patent number: 10957670
    Abstract: An electronic component module includes a semiconductor package having a first surface provided as a mounting surface and a second surface opposing the first surface, and including a semiconductor chip, a component package having a first surface facing the second surface of the semiconductor package, and a second surface opposing the first surface of the component package, the component package including a passive component, and a connector disposed on the second surface of the component package and having a connection surface configured to be mechanically coupled to an external device, the connector including a plurality of connection lines arranged on the connection surface.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: March 23, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyung Joon Kim, Seok Hwan Kim, Sung Il Jo, Jung Ho Shim
  • Patent number: 10955963
    Abstract: The present disclosure provides a display device configured to float a display electrode coupled to a touch sensor by a parasitic capacitance when a downlink signal is received from a touch pen to the touch sensor.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: March 23, 2021
    Assignee: SILICON WORKS CO., LTD.
    Inventors: Jung Min Choi, Kyung Hwan Kim, Jae Duck Kim
  • Patent number: 10957242
    Abstract: A display panel is provided. The display panel includes a display area comprising a gate line and a data line, and a gate driver connected to a terminal of the gate line. The gate driver includes a plurality of stages that are integrated on a substrate, and each stage comprises an inverter unit, an output unit, and a Q node stabilization unit. The output unit includes a first transistor and a first capacitor, wherein the first transistor includes an input terminal for receiving a clock signal, a control terminal connected to a node Q, and an output terminal connected to a gate voltage output terminal to output a gate voltage. A Vgs voltage of a transistor in the Q node stabilization unit has a value of equal to or less than 0 V when the output unit outputs a gate-on voltage.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: March 23, 2021
    Inventors: Jung Hwan Hwang, Beom Jun Kim, Seong Yeol Syn, Bong-Jun Lee, You Mee Hyun
  • Publication number: 20210082343
    Abstract: A display device includes: a display area and a non-display area positioned around the display area and including a pad portion and a contact portion that is disposed between the display area and the pad portion; a first circuit portion including an embedded circuit disposed in the display area, a first connection electrode disposed in the pad portion, and a second connection electrode disposed in the contact portion; and a second circuit portion disposed on a layer different from the first circuit portion and including a pixel disposed in the display area, a pad disposed in the pad portion, and a data line extending across the contact portion and the display area and electrically connected to the pixel. The pad is electrically connected to the embedded circuit through the first connection electrode. The data line is electrically connected to the embedded circuit via the second connection electrode.
    Type: Application
    Filed: April 6, 2020
    Publication date: March 18, 2021
    Inventors: Jung Kyu LEE, Seung Hwan CHO, Min Joo KIM, Tae Hyun KIM, Dong Hwan SHIM
  • Publication number: 20210080768
    Abstract: A liquid crystal cell and a manufacturing method thereof and a use thereof are provided in the present disclosure. The liquid crystal cell is in a normally transparent mode, and has excellent transmittance-variable characteristics in a transparent mode and a scattering mode and excellent haze characteristics in the scattering mode. Such liquid crystal cell may be applied to various light modulation devices such as a smart window, a window protective film, a flexible display element, a light shielding plate for transparent displays, an active retarder for 3D image displays or a viewing angle control film.
    Type: Application
    Filed: December 20, 2018
    Publication date: March 18, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Deok Hwan Kim, Yeon Keun Lee, Jung Doo Kim, Jun Haeng Lee
  • Patent number: 10950853
    Abstract: A negative electrode active material including a core having SiOx (0?x<2), an intermediate layer covering at least a portion of a surface of the core and including at least one of silicon nitride or silicon oxynitride, and a carbon coating layer covering at least a portion of the intermediate layer and containing nitrogen.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: March 16, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Jung Hyun Choi, Dong Hyuk Kim, Yong Ju Lee, Eun Kyung Kim, Rae Hwan Jo
  • Patent number: 10943918
    Abstract: A vertical memory device may include a channel connecting pattern on a substrate, gate electrodes spaced apart from each other in a first direction on the channel connecting pattern, and a channel extending in the first direction through the gate electrodes and the channel connecting pattern. Each of the electrodes may extend in a second direction substantially parallel to an upper surface of the substrate, and the first direction may be substantially perpendicular to the upper surface of the substrate. An end portion of the channel connecting pattern in a third direction substantially parallel to the upper surface of the substrate and substantially perpendicular to the second direction may have an upper surface higher than an upper surface of other portions of the channel connecting pattern except for a portion thereof adjacent the channel.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: March 9, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-Hoon Choi, Sung-Gil Kim, Jung-Hwan Kim, Chan-Hyoung Kim, Woo-Sung Lee