Patents by Inventor Jae Kyung Kim

Jae Kyung 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: 11112599
    Abstract: The present invention relates to an antireflection film which includes a hard coating layer and a low refractive index layer formed on the hard coating layer, wherein a roughness skewness (Rsk) of the concavo-convex shape of the surface is greater than 0.5 and less than 5, and a slope angle of the concavo-convex shape of the surface is greater than 0.01 degree and less than 0.2 degree, and a display device comprising the antireflection film.
    Type: Grant
    Filed: February 10, 2017
    Date of Patent: September 7, 2021
    Assignee: LG Chem, Ltd.
    Inventors: Jung Hyun Seo, Yeong Rae Chang, Jae Hoon Shim, Jin Young Park, Jae Pil Koo, Boo Kyung Kim
  • Publication number: 20210245482
    Abstract: A laminate, containing two or more polyolefin resin layers, wherein at least one polyolefin resin layer (A) contains a cellulose fiber including a cellulose fiber having a fiber length of 0.3 mm or more dispersed in the layer; a content of the cellulose fiber in the polyolefin resin layer (A) is 1% by mass or more and less than 60% by mass; and wherein a polyolefin resin layer (B) different from the polyolefin resin layer (A) is laminated in contact with the polyolefin resin layer (A).
    Type: Application
    Filed: April 9, 2021
    Publication date: August 12, 2021
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Masami TAZUKE, Toshihiro SUZUKI, Hidekazu HARA, Jirou HIROISHI, Jae Kyung KIM, Masato IKEUCHI, Jiro SAKATO
  • Publication number: 20210221988
    Abstract: A cellulose fiber-dispersing resin composite material, containing a cellulose fiber dispersed in a resin, in which a content of the cellulose fiber is 1% by mass or more and less than 70% by mass, and LL and LN satisfy the following [Expression 1], when a length weighted average fiber length of the cellulose fiber is taken as LL, and a number average fiber length of the cellulose fiber is taken as LN measured under the following measurement condition; a formed body using this composite material; and a composite member using this formed body. <Measurement Condition> LL and LN are determined for a dissolution residue obtained by immersing the cellulose fiber-dispersing resin composite material in a solvent capable of dissolving the resin in the composite material, in accordance with Pulps-Determination of fiber length by automated optical analysis specified by ISO 16065 2001. 1.1<(LL/LN)<1.
    Type: Application
    Filed: April 9, 2021
    Publication date: July 22, 2021
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Hidekazu HARA, Jirou HIROISHI, Jae Kyung KIM, Masami TAZUKE, Toshihiro SUZUKI, Masato IKEUCHI, Jiro SAKATO
  • Publication number: 20210221987
    Abstract: A cellulose fiber-dispersing resin composite material, containing a cellulose fiber dispersed in a resin, wherein the cellulose fiber-dispersing resin composite material contains aggregates of the cellulose fiber, and at least a part of the aggregates is an aggregate having an area of 2.0×104 to 1.0×106 ?m2 in a plan view; a formed body using this composite material; and a composite member using this formed body.
    Type: Application
    Filed: April 9, 2021
    Publication date: July 22, 2021
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Hidekazu HARA, Jae Kyung KIM, Jirou HIROISHI, Masami TAZUKE, Toshihiro SUZUKI, Masato IKEUCHI, Jiro SAKATO
  • Publication number: 20210198462
    Abstract: A resin formed body, having a diffraction peak at a position where a scattering vector s is 3.86±0.1 nm?1 in a wide-angle X-ray diffraction measurement, and having at least one melting peak each at respective regions of 129° C. or lower and 159° C. or higher in a differential scanning calorimetry, and with which a peak of tan ? is observed in a range of ?40±10° C. in a dynamic viscoelastic measurement, and a resin composition suitable for preparing the same.
    Type: Application
    Filed: March 12, 2021
    Publication date: July 1, 2021
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Jae Kyung KIM, Kenichi SUYAMA, Suzune ITO, Yukihiro IKURA
  • Publication number: 20210198463
    Abstract: A resin formed body obtained from a resin composition that contains a polypropylene resin and a cellulose fiber, the polypropylene resin partially containing an acid modified polypropylene resin, wherein the resin formed body has a diffraction peak derived from a polypropylene ?-crystal (040) plane at a position of a scattering vector s of 1.92±0.1 nm?1, a diffraction peak derived from a polypropylene ?-crystal (300) plane at a position of a scattering vector s of 1.83±0.1 nm?1, and a diffraction peak derived from a cellulose I? type crystal (004) plane at a position of a scattering vector s of 3.86±0.1 nm?1, observed in a wide-angle X-ray diffraction measurement, and wherein an orientation degree of the cellulose fiber in the resin formed body is larger than 0.1 and less than 0.8.
    Type: Application
    Filed: March 15, 2021
    Publication date: July 1, 2021
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Yukihiro IKURA, Suzune ITO, Yasuo NAKAJIMA, Kenichi SUYAMA, Jae Kyung KIM, Hiroki TANAKA, Isao TOMOMATSU
  • Patent number: 11036061
    Abstract: There are provided a reflecting module for optical image stabilization (OIS) and a camera module including the same. The reflecting module for OIS includes: a housing; a rotation holder supported by a sidewall of the housing through a rotation frame; a reflecting member provided on the rotation holder; a driving part providing driving force to the rotation holder so that the rotation holder is moved relative to the housing; and a pulling yoke provided in the housing so that the rotation holder is supported by the sidewall of the housing by attractive force between the pulling yoke and a magnet of the driving part provided on a lower surface of the rotation holder.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: June 15, 2021
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Bong Won Jeong, Young Bok Yoon, Sang Ho Seo, Ta Kyoung Lee, Ah Hyeon Im, Jae Kyung Kim
  • Publication number: 20210116716
    Abstract: There are provided a reflecting module for optical image stabilization (OIS) and a camera module including the same. The reflecting module for OIS includes: a housing including an internal space; a movable holder supported in the internal space of the housing by an elastic member; a reflecting member disposed on the movable holder; and a driving part configured to provide driving force to the movable holder so that the movable holder is moved relative to the housing, wherein the elastic member includes a fixed frame fixed to the housing, a movable frame provided in the fixed frame, and a spring connecting the fixed frame and the movable frame to each other and, the movable frame is movable in relation to two axes perpendicular to each other.
    Type: Application
    Filed: December 24, 2020
    Publication date: April 22, 2021
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Bong Won JEONG, Jae Kyung KIM, Young Bok YOON, Hyun Kag PARK
  • Patent number: 10969653
    Abstract: An aperture stop includes a housing, a blades disposed in the housing and rotated to form an incident hole having variable sizes, and a driver to rotatably move the blades. Each of the blades includes a through hole and protrusions disposed on an internal surface of the through hole forming the incident hole.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: April 6, 2021
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Kyung Kim, Young Bok Yoon
  • Patent number: 10962994
    Abstract: Provided is a pressure control method for a high-pressure regulator to prevent internal leak, and the high-pressure shut-off valve so as to minimize an internal leak, due to high-pressure gas remaining in a high-pressure fuel line when a valve of a gas storage tank is shut off, caused by a pressure difference between a front end portion and a rear end portion of the high-pressure regulator introducing or discharging high-pressure gas. Accordingly, the convenience for connecting work is provided, the high safety is ensured, and the high-pressure regulator is used with the high reliability.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: March 30, 2021
    Assignee: MOTONIC CORPORATION
    Inventors: Wan Jae Jeon, Jun Hyeok Lee, Jae Kyung Kim, Yong Deok Park, Gu Ho Kim, Jae Kwang Kim, Yeong Dong Park, Yong Heon Kang
  • Patent number: 10962736
    Abstract: A camera module includes: a housing configured to accommodate a lens module; and an actuator configured to move the lens module in an optical axis direction, and including a magnet disposed in the lens module and a coil facing the magnet, wherein a convex portion and a first step difference portion stepped from the convex portion are disposed on one surface of the lens module, wherein the first step difference portion is offset to one side of the lens module, with respect to the one surface of the lens module, and wherein the magnet is disposed in the first step difference portion.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: March 30, 2021
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Kyung Kim, Dae Hyun Jeong
  • Publication number: 20210080744
    Abstract: There are provided a reflecting module for optical image stabilization (OIS) and a camera module including the same. The reflecting module for OIS includes: a housing including an internal space; a movable holder supported in the internal space of the housing by an elastic member; a reflecting member disposed on the movable holder; and a driving part configured to provide driving force to the movable holder so that the movable holder is moved relative to the housing, wherein the elastic member includes a fixed frame fixed to the housing, a movable frame provided in the fixed frame, and a spring connecting the fixed frame and the movable frame to each other and, the movable frame is movable in relation to two axes perpendicular to each other.
    Type: Application
    Filed: December 1, 2020
    Publication date: March 18, 2021
    Applicant: Samsung Electro-Mechanics Co., Ltd.,
    Inventors: Bong Won JEONG, Jae Kyung KIM, Young Bok YOON, Hyun Kag PARK
  • Publication number: 20210055569
    Abstract: An optical image stabilizing (OIS) module and a camera module are provided. The OIS module includes a driving holder provided on a bottom surface of a housing, a driving frame comprising a reflection member and supported on an inner wall of the driving holder, a driving part configured to provide a driving force to move the driving holder and the driving frame, wherein the driving holder is configured to move in one or more of a linear direction and a rotational direction on the bottom surface of the housing to move the reflection member in a first axial direction, perpendicular to an optical axis, and the driving frame is configured to move in one or more of the linear direction and the rotational direction on the inner wall of the driving holder to move the reflection member in a second axial direction, perpendicular to the optical axis.
    Type: Application
    Filed: November 10, 2020
    Publication date: February 25, 2021
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Kyung KIM, Nam Ki PARK, Ta Kyoung LEE, Bong Won JEONG, Young Bok YOON
  • Publication number: 20210041898
    Abstract: Proposed are a pressure control method for a high-pressure regulator to prevent internal leak, and a high-pressure shut-off valve so as to minimize an internal leak, due to high-pressure gas remaining in a high-pressure fuel line when a valve of a gas storage tank is shut off, caused by a pressure difference between a front end portion and a rear end portion of the high-pressure regulator introducing or discharging high-pressure gas. Accordingly, the convenience for connecting work is provided, the high safety is ensured, and the high-pressure regulator is used with the high reliability.
    Type: Application
    Filed: October 19, 2020
    Publication date: February 11, 2021
    Inventors: Wan Jae JEON, Jun Hyeok LEE, Jae Kyung KIM, Yong Deok PARK, Gu Ho KIM, Jae Kwang KIM, Yeong Dong PARK, Yong Heon KANG
  • Patent number: 10877289
    Abstract: There are provided a reflecting module for optical image stabilization (OIS) and a camera module including the same. The reflecting module for OIS includes: a housing including an internal space; a movable holder supported in the internal space of the housing by an elastic member; a reflecting member disposed on the movable holder; and a driving part configured to provide driving force to the movable holder so that the movable holder is moved relative to the housing, wherein the elastic member includes a fixed frame fixed to the housing, a movable frame provided in the fixed frame, and a spring connecting the fixed frame and the movable frame to each other and, the movable frame is movable in relation to two axes perpendicular to each other.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: December 29, 2020
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Bong Won Jeong, Jae Kyung Kim, Young Bok Yoon, Hyun Kag Park
  • Patent number: 10866430
    Abstract: An optical image stabilizing (OIS) module and a camera module are provided. The OIS module includes a driving holder provided on a bottom surface of a housing, a driving frame comprising a reflection member and supported on an inner wall of the driving holder, a driving part configured to provide a driving force to move the driving holder and the driving frame, wherein the driving holder is configured to move in one or more of a linear direction and a rotational direction on the bottom surface of the housing to move the reflection member in a first axial direction, perpendicular to an optical axis, and the driving frame is configured to move in one or more of the linear direction and the rotational direction on the inner wall of the driving holder to move the reflection member in a second axial direction, perpendicular to the optical axis.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: December 15, 2020
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Kyung Kim, Nam Ki Park, Ta Kyoung Lee, Bong Won Jeong, Young Bok Yoon
  • Patent number: 10852623
    Abstract: A camera module includes a housing including a lens module, blades disposed on an object side of the lens module to consecutively form apertures having various sizes, a magnet portion including a driving magnet opposing a driving coil and being moveable rectilinearly, and a rotating plate interlocked with the magnet portion and the blades to convert linear movement of the magnet portion to rotational movement.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: December 1, 2020
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Kyung Kim, Bo Sung Seo, Young Bok Yoon
  • Patent number: 10812697
    Abstract: A camera module includes a housing having a lens module, an aperture module provided above the lens module and including blades that form incident holes having different sizes in multiple stages or successively, a moving part configured to linearly reciprocate to drive the blades, including a driving magnet facing a driving coil, a position sensor configured to sense a position of the moving part according to interaction with the driving magnet, and a controller configured to receive a signal from the position sensor and confirm or correct the position of the moving part.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: October 20, 2020
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Kyung Hun Lee, Jae Kyung Kim, Bo Sung Seo, Sang Joon Kim, Sung Ryung Park, Ho Young Joo, Sang Eun Park, Hwan Jun Kang
  • Patent number: 10812692
    Abstract: A camera module includes an aperture module configured to be mounted on a lens module, the aperture module including a plurality of blades and being further configured to form various-sized aperture holes with the plurality of blades, and an aperture driving portion including a moving portion and a driving coil, the moving portion configured to be movable and including a driving magnet opposing the driving coil, the moving portion being directly or indirectly connected to the plurality of blades to enable the moving portion to move the plurality of blades. The moving portion is further configured to be movable in a fixed section in which the moving portion does not move the plurality of blades as the moving portion moves in the fixed section, and a driving section in which the moving portion moves the plurality of blades as the moving portion moves in the driving section.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: October 20, 2020
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Jae Kyung Kim
  • Patent number: 10716771
    Abstract: The present invention relates to a biguanide derivative compound capable of effectively preventing and treating immune diseases. The biguanide-based derivative compound according to the present invention inhibits the generation of IL-17 and TNF-?, which are inflammatory cytokines, increases the activity of regulatory T cells having an immunomodulatory function, and exhibits excellent therapeutic effects in animal models of immune diseases. Accordingly, the biguanide-based derivative compound can be usefully used as an immunosuppressant or a pharmaceutical composition capable of preventing or treating various immune diseases, such as autoimmune diseases, inflammatory diseases, and transplant rejection, caused by the dysregulation of immune responses.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: July 21, 2020
    Assignee: THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY-ACADEMIC CORPORATION FOUNDATION
    Inventors: Mi-La Cho, Chul-Woo Yang, Dong-Yun Shin, Min-Jung Park, Seon-Yeong Lee, Sung-Hee Lee, Eun-Ji Yang, Hye-Jin Son, Eun-Kyung Kim, Jae-Kyung Kim