Patents by Inventor Jae-Hoon Jang

Jae-Hoon Jang 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: 10961335
    Abstract: The present invention relates to an olefin-based copolymer having novel crystalline properties and capable of providing a molded article with further improved strength and impact strength when compounded with other resins, and a method for preparing the same. The olefin-based copolymer is an olefin-based copolymer comprising an ethylene repeating unit and an ?-olefinic repeating unit. The olefin-based copolymer comprises polymer fractions defined by three different peaks at a predetermined temperature when analyzed by cross-fractionation chromatography.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: March 30, 2021
    Inventors: Seul Ki Kim, Eun Jung Lee, Choong Hoon Lee, Ki Won Han, Jae Kwon Jang, Hyo Jung Han, In Sung Park
  • Patent number: 10960730
    Abstract: The present invention relates to a vehicle radiation heater being configured to perform heating by directly emitting radiant heat toward a passenger at an early stage of starting of a vehicle in winter. The vehicle radiation heater according to the present invention can be simple in structure, thereby being easy to manufacture, can quickly emit high-temperature radiant heat over the entire area of the heater, thereby enhancing rapid and comforting heating effects, and can maintain a constant temperature, thereby preventing a risk of overheating.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: March 30, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, HANON SYSTEMS
    Inventors: Dong Hoon Oh, Kil Sang Jang, Soo Doo Park, Tae Yong Park, Yun Sub Chung, Man Ju Oh, Jae Woong Kim, So La Chung
  • Publication number: 20210091144
    Abstract: A display device prevents cracks from spreading to an active area. The display device includes a substrate including an active area and a non-active area having a bending area, a thin-film transistor disposed in the active area, a light-emitting element disposed in the active area and connected to the thin-film transistor, an encapsulation layer disposed on the light-emitting element, a touch sensor disposed on the encapsulation layer, a touch pad disposed in the non-active area, a first routing line connecting the touch sensor to the touch pad via a second routing line in the bending area, and a crack prevention layer disposed on the second routing line in the bending area. Thus, the crack prevention layer is capable of preventing the occurrence of cracks in the bending area BA, thus preventing cracks from spreading to the active area AA.
    Type: Application
    Filed: December 4, 2020
    Publication date: March 25, 2021
    Inventors: Sang-Hyuk WON, Min-Joo KIM, Jae-Won LEE, Sang-Hoon PAK, Byong-Hoo KIM, Ji-Hye LEE, Jae-Man JANG, Sung-Jin KIM, Jae-Hyung JANG
  • Publication number: 20210091782
    Abstract: An analog-to-digital converter includes a comparator configured to compare an input signal with a reference signal and to output a comparison signal indicating a corresponding comparison result, a control logic configured to output a control signal for adjusting the reference signal based on the comparison signal, and a reference signal adjusting circuit configured to adjust the reference signal based on the control signal. The comparator includes a first pre-amplifier configured to amplify a difference between the input signal and the reference signal using a first transistor having a first size, a second pre-amplifier configured to amplify the difference between the input signal and the reference signal using a second transistor having a second size different from the first size, and a latch configured to generate the comparison signal using at least one of an output of the first and second pre-amplifiers. The first and second pre-amplifiers share the latch.
    Type: Application
    Filed: May 14, 2020
    Publication date: March 25, 2021
    Inventors: Woo Jin Jang, Yong Lim, Seung Hyun Oh, Jae Hoon Lee
  • Patent number: 10954366
    Abstract: The present invention relates to a polypropylene-based resin composition which exhibits mechanical properties such as excellent strength, etc. and has an improved impact strength, and to a molded article including the same. The olefin-based copolymer includes: a polypropylene-based resin; and an olefin-based copolymer, wherein the olefin-based copolymer includes polymeric fractions defined by three different peaks at a given temperature when analyzed by cross-fractionation chromatography (CFC).
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: March 23, 2021
    Inventors: Seul Ki Kim, Eun Jung Lee, Choong Hoon Lee, Ki Won Han, Jae Kwon Jang, Hyo Jung Han, In Sung Park
  • Publication number: 20210074772
    Abstract: Disclosed is a display device capable of being manufactured through a simplified process and having improved touch sensitivity. The display device includes an encapsulation unit disposed on a light-emitting element, a touch sensor disposed on the encapsulation unit, and an intermediate layer disposed between the encapsulation unit and the touch sensor. The intermediate layer includes a first intermediate layer, having a dielectric constant that is lower than a dielectric constant of an organic film disposed above or under the intermediate layer, and a second intermediate layer, having greater hardness than the first intermediate layer, whereby touch sensitivity is improved while processing is simplified.
    Type: Application
    Filed: November 18, 2020
    Publication date: March 11, 2021
    Inventors: Byong-Hoo KIM, Min-Joo KIM, Eun-Pyo HONG, Jae-Won LEE, Sang-Hoon PAK, Sang-Hyuk WON, Jae-Man JANG, Sung-Jin KIM, Jae-Hyung JANG
  • Publication number: 20210055871
    Abstract: A memory device executes a method of controlling power of the memory device. The memory device includes a host interface which receives a command from a host and controls an access to the memory device by the host, a register which is accessible by the host and includes a plurality of different regions, a memory access monitor which monitors which region of the plurality of regions the host accesses, and in response thereto generates a monitoring signal, and a power control manager which selects a power-up group of modules of the memory device in accordance with the monitoring signal and which supplies power to the selected power-up group of modules while not supplying power to any modules of the memory device not belonging to the selected power-up group.
    Type: Application
    Filed: November 10, 2020
    Publication date: February 25, 2021
    Inventors: NAM-HOON KIM, JAE SUB KIM, JAE WON SONG, SE JEONG JANG
  • Patent number: 10886289
    Abstract: In one embodiment, the semiconductor device includes a stack of alternating interlayer insulating layers and conductive layers on a substrate. Each of the conductive layers extends in a first direction less than a previous one of the conductive layers to define a landing portion of the previous one of the conductive layers. An insulating plug is in one of the conductive layers under one of the landing portions, and a contact plug extends from an upper surface of the one of the landing portions.
    Type: Grant
    Filed: April 5, 2018
    Date of Patent: January 5, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Shin-hwan Kang, Young-hwan Son, Dong-seog Eun, Chang-sup Lee, Jae-hoon Jang
  • Patent number: 10886339
    Abstract: A display device prevents cracks from spreading to an active area. The display device includes a substrate including an active area and a non-active area having a bending area, a thin-film transistor disposed in the active area, a light-emitting element disposed in the active area and connected to the thin-film transistor, an encapsulation layer disposed on the light-emitting element, a touch sensor disposed on the encapsulation layer, a touch pad disposed in the non-active area, a first routing line connecting the touch sensor to the touch pad via a second routing line in the bending area, and a crack prevention layer disposed on the second routing line in the bending area. Thus, the crack prevention layer is capable of preventing the occurrence of cracks in the bending area BA, thus preventing cracks from spreading to the active area AA.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: January 5, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: Sang-Hyuk Won, Min-Joo Kim, Jae-Won Lee, Sang-Hoon Pak, Byong-Hoo Kim, Ji-Hye Lee, Jae-Man Jang, Sung-Jin Kim, Jae-Hyung Jang
  • Patent number: 10872935
    Abstract: Disclosed is a display device capable of being manufactured through a simplified process and having improved touch sensitivity. The display device includes an encapsulation unit disposed on a light-emitting element, a touch sensor disposed on the encapsulation unit, and an intermediate layer disposed between the encapsulation unit and the touch sensor. The intermediate layer includes a first intermediate layer, having a dielectric constant that is lower than a dielectric constant of an organic film disposed above or under the intermediate layer, and a second intermediate layer, having greater hardness than the first intermediate layer, whereby touch sensitivity is improved while processing is simplified.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: December 22, 2020
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Byong-Hoo Kim, Min-Joo Kim, Eun-Pyo Hong, Jae-Won Lee, Sang-Hoon Pak, Sang-Hyuk Won, Jae-Man Jang, Sung-Jin Kim, Jae-Hyung Jang
  • Patent number: 10867551
    Abstract: A degradation compensation device and an organic light emitting display device including the same are provided. The degradation compensation device includes a degradation rate acquisition unit acquiring estimated degradation rates, estimated with respect to a plurality of respective pixels, based on panel usage information, a digital compensation unit performing digital compensation to lower a digital gradation of each pixel, based on a luminance of a pixel having a maximum degradation rate, among the estimated degradation rates, and an analog compensation unit performing analog compensation to increase luminance of the plurality of pixels by changing an analog voltage supplied to a panel, after performing the digital compensation.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: December 15, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji Heon Ok, Yong Hoon Yu, Joo Hyuk Yum, Jae Youl Lee, Byoung Yoon Jang
  • Patent number: 10866748
    Abstract: A memory device executes a method of controlling power of the memory device. The memory device includes a host interface which receives a command from a host and controls an access to the memory device by the host, a register which is accessible by the host and includes a plurality of different regions, a memory access monitor which monitors which region of the plurality of regions the host accesses, and in response thereto generates a monitoring signal, and a power control manager which selects a power-up group of modules of the memory device in accordance with the monitoring signal and which supplies power to the selected power-up group of modules while not supplying power to any modules of the memory device not belonging to the selected power-up group.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: December 15, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Nam-Hoon Kim, Jae Sub Kim, Jae Won Song, Se Jeong Jang
  • Publication number: 20200381453
    Abstract: A vertical type semiconductor device includes insulation patterns on a substrate and spaced apart from each other in a first direction perpendicular to a top surface of the substrate, a channel structure on the substrate and penetrating through the insulation patterns, a first conductive pattern partially filling a gap between the insulation patterns adjacent to each other in the first direction and the channel structure and having a slit in a surface thereof, the slit extending in a direction parallel with the top surface of the substrate, and a second conductive pattern on the first conductive pattern in the gap and filling the slit.
    Type: Application
    Filed: August 17, 2020
    Publication date: December 3, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung-Yun LEE, Jae-Hoon JANG, Jae-Duk LEE, Joon-Hee LEE, Young-Jin JUNG
  • Patent number: 10854630
    Abstract: A semiconductor device includes a plurality of channel structures on a substrate, each channel structure extending in a first direction perpendicular to the substrate, a common source extension structure including a first semiconductor layer having an n-type conductivity and a gate insulating layer between the substrate and the channel structures, a plurality of gate electrodes on the common source extension structure and spaced apart from each other on a sidewall of each of the channel structures in the first direction, and a common source region on the substrate in contact with the common source extension structure and including a second semiconductor layer having an n-type conductivity. An upper portion of the common source extension structure has a first width, and a lower portion of the common source extension structure has a second width smaller than the first width.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: December 1, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwang-soo Kim, Yong-seok Kim, Tae-hun Kim, Min-kyung Bae, Jae-hoon Jang, Kohji Kanamori
  • Publication number: 20200362995
    Abstract: A tube infrastructure includes a first tube; a second tube that is coupled to the first tube; and a fluid tank that is disposed to surround a coupling region of the first tube and the second tube and is filled with a fluid to seal the coupling region, wherein the fluid tank allows negative pressure to be maintained inside the first tube and the second tube.
    Type: Application
    Filed: July 19, 2018
    Publication date: November 19, 2020
    Inventors: Jae Heon CHOE, Kwan Sup LEE, Su Yong CHOI, Chang Young LEE, Jung Youl LIM, Jin Ho LEE, Yong Jun JANG, Jeong Min JO, Min Hwan OK, Jae Hoon KIM
  • Publication number: 20200340917
    Abstract: A method and an apparatus for analyzing a component of an object are provided. The apparatus includes an image sensor including an optical module, and the optical module includes a light source configured to emit a source light, a first detector configured to detect a first light that is scattered or reflected from the object on which the emitted source light is incident, and a second detector configured to detect a second light that is emitted by the light source but is not incident on the object. The apparatus further includes a processor configured to calculate a scattering coefficient and an absorption coefficient, based on the detected first light and the detected second light, and analyze the component of the object, based on the calculated scattering coefficient and the calculated absorption coefficient.
    Type: Application
    Filed: July 8, 2020
    Publication date: October 29, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyeong Seok JANG, Hyun Seok Moon, Jae Wook Shim, Kun Sun Eom, Myoung Hoon Jung
  • Publication number: 20200303416
    Abstract: A vertical memory device includes a substrate including a cell array region and a connection region adjacent to the cell array region, a plurality of gate electrode layers stacked on the cell array region and the connection region of the substrate, a channel structure on the cell array region and extending in a direction perpendicular to an upper surface of the substrate while penetrating through the plurality of gate electrode layers, a dummy channel structure on the connection region and extending in the direction perpendicular to the upper surface of the substrate while penetrating through at least a portion of the plurality of gate electrode layers, and a support insulating layer between a portion of the plurality of gate electrode layers and the dummy channel structure. The plurality of gate electrode form a stepped structure on the connection region.
    Type: Application
    Filed: June 11, 2020
    Publication date: September 24, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Moon Kyu SONG, Ki Yoon KANG, Jae Hoon JANG
  • Publication number: 20200283763
    Abstract: The present invention relates to a composition or cell therapeutic agent for preventing or treating liver fibrosis, containing an exosome or exosome-derived ribonucleic acid. The exosome or ribonucleic acid derived therefrom, of the present invention, has effects of inhibiting activities of hepatic stellate cells and Kupffer cells and reducing the expression of ?-SMA and inhibits the progression of liver fibrosis by inhibiting the deposition of collagen, thereby being effectively usable as a cell therapeutic agent for the prevention or treatment of liver fibrosis.
    Type: Application
    Filed: September 8, 2017
    Publication date: September 10, 2020
    Applicant: Korea University Research and Business Foundation
    Inventors: Jae Sang HONG, Do Hoon LEE, Yu Jin JANG, Jong Hoon KIM, Young Sik LEE
  • Patent number: 10770473
    Abstract: A vertical type semiconductor device includes insulation patterns on a substrate and spaced apart from each other in a first direction perpendicular to a top surface of the substrate, a channel structure on the substrate and penetrating through the insulation patterns, a first conductive pattern partially filling a gap between the insulation patterns adjacent to each other in the first direction and the channel structure and having a slit in a surface thereof, the slit extending in a direction parallel with the top surface of the substrate, and a second conductive pattern on the first conductive pattern in the gap and filling the slit.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: September 8, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Yun Lee, Jae-Hoon Jang, Jae-Duk Lee, Joon-Hee Lee, Young-Jin Jung
  • Publication number: 20200273870
    Abstract: A vertical non-volatile memory device includes a lower insulating layer on a substrate, a multilayer structure including gate electrodes and interlayer insulating layers alternately stacked on the lower insulating layer, a gate dielectric layer and a channel structure, and has an opening extending through the multilayer structure and exposing the lower insulating layer. The opening includes a first open portion extending through at least one layer of the multilayer structure at a first width, and a second open portion extending through the multilayer structure at a second width less than the first width. The gate dielectric layer lines the opening, and the channel structure is disposed on the gate dielectric layer and is electrically connected to the substrate.
    Type: Application
    Filed: May 14, 2020
    Publication date: August 27, 2020
    Inventors: Young-Hwan Son, Jae-Hoon Jang, Jee-Hoon Han