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: 11466140
    Abstract: A method of producing a thermoplastic resin composition containing a thermoplastic synthetic resin and a cellulose, in which at least one type of the thermoplastic synthetic resin is a resin having a group containing a partial structure of an acid anhydride in the polymer molecule; a molded article of a cellulose-reinforced resin; and a method of producing a molded article of a cellulose-reinforced resin.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: October 11, 2022
    Assignee: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Eiji Kozawa, Takeshi Yagi, Yasuo Nakajima, Jae Kyung Kim
  • Publication number: 20220291475
    Abstract: A camera module includes a first lens module, including a first lens group, configured to move along an optical axis; a first driver configured to drive the first lens module; a second lens module including a second lens group, disposed on the first lens module, configured to move along the optical axis when the first lens module is driven by the first driver; a second driver configured to drive the second lens module independent of the first lens module; and a housing configured to accommodate the first lens module and the second lens module. The first lens group and the second lens group are sequentially arranged in a direction toward an image sensor along the optical axis.
    Type: Application
    Filed: January 31, 2022
    Publication date: September 15, 2022
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Kyung KIM, Hwan Jun KANG
  • Publication number: 20220162431
    Abstract: A fiber-dispersed resin composite material, containing fiber dispersed in a resin, wherein the content of the fiber in the fiber-dispersed resin composite material is 1 mass % or more and less than 70 mass %, and wherein when a length-weighted average fiber length and a number-averaged fiber length of the fiber as determined under conditions below are set to LL and LN, respectively, LL and LN satisfy [Expression 1-1] below: <Conditions> LL and LN are determined for a dissolution residue obtained by immersing the fiber-dispersed resin composite material in a solvent miscible with the resin in the composite material, in accordance with Pulps-Determination of fiber length by automated optical analysis as specified by ISO 16065 2001, and 1 . 0 ? 1 < ( L ? L / L ? N ) < 1 . 3 ? 0 .
    Type: Application
    Filed: February 14, 2022
    Publication date: May 26, 2022
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Hidekazu HARA, Jae Kyung KIM, Jiro SAKATO, Jirou HIROISHI, Toshihiro SUZUKI, Masami TAZUKE, Masato IKEUCHI, Kyosuke YAMAZAKI, Kentaro YABUNAKA
  • Publication number: 20220162409
    Abstract: A fiber-dispersed resin composite material, containing fiber dispersed in a resin, wherein the content of the fiber in the fiber-dispersed resin composite material is 1 mass % or more and less than 70 mass %, and wherein the fiber-dispersed resin composite material has a maximum color difference A determined under conditions below of 0.05 or more and 6 or less: <Conditions> L*, a*, and b* values in CIE (L*a*b*) color space are measured on a straight line at 8 points with an interval of 1 cm by using a chromameter, and a color difference ?E1 between measurement points linearly adjacent to each other is calculated by [Expression 1-1] below while a maximum value among 7 calculated values for the resulting color difference ?E1 is set as the maximum color difference A, ? ? E ? 1 = [ ( L i + 1 ? - L i ? ) 2 + ( a i + 1 * - a i * ) 2 + ( b i + 1 ? - b i ? ) 2 ] 0 .
    Type: Application
    Filed: February 14, 2022
    Publication date: May 26, 2022
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Hidekazu HARA, Jae Kyung KIM, Jiro SAKATO, Jirou HIROISHI, Toshihiro SUZUKI, Masami TAZUKE, Masato IKEUCHI, Kyosuke YAMAZAKI, Kentaro YABUNAKA
  • Publication number: 20220137150
    Abstract: A battery defect screening device including a battery fixer for fixing a battery, a discharger, a charger, a voltmeter for measuring an initial voltage value, a first voltage value, and a second voltage value, and a defect screener for determining the battery to be normal when a first voltage change value, which is obtained by subtracting the first voltage value from the initial voltage value, is less than a first reference value, to have a hard short due to the foreign material when the first voltage change value is greater than the first reference value, to be normal when a second voltage change value, which is obtained by subtracting the second voltage value from the initial voltage value, is less than a second reference value, and to have a soft short due to the foreign material when the second voltage change value is greater than the second reference value.
    Type: Application
    Filed: August 9, 2021
    Publication date: May 5, 2022
    Inventors: Se Hwan MOON, Joo Young GO, Tae Ho KWON, Jae Kyung KIM, Hyung Sik KIM, Jae Seung SHIN, Jeong Won OH, Man Sang YOON, Hyung Chun LEE, Kyong Min JIN
  • Publication number: 20220025133
    Abstract: An organic fiber-reinforced resin formed body that contains a resin and a cellulose fiber, wherein the resin formed body has a density of 0.65 g/cm3 or less, and a method for producing the same.
    Type: Application
    Filed: September 24, 2021
    Publication date: January 27, 2022
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Yukihiro IKURA, Mayu SATAKE, Suzune ITO, Yasuo NAKAJIMA, Kenichi SUYAMA, Jae Kyung KIM, Hiroki TANAKA, Isao TOMOMATSU
  • Publication number: 20220017726
    Abstract: A resin composite material containing a thermoplastic resin, a powder containing a polysaccharide, the powder being dispersed in the thermoplastic resin, and a monosaccharide; and a resin formed body obtained using the same.
    Type: Application
    Filed: September 29, 2021
    Publication date: January 20, 2022
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Hidekazu HARA, Jae Kyung KIM, Jiro SAKATO, Jirou HIROISHI, Toshihiro SUZUKI, Masami TAZUKE, Masato IKEUCHI, Kyosuke YAMAZAKI, Kentaro YABUNAKA
  • Publication number: 20220014611
    Abstract: A camera module includes a lens module including lenses and a reflecting module disposed in front of the lens module. The reflecting module is configured to change a path of light to direct the light toward the lens module. The reflecting module includes a holder in which a reflecting member configured to change the path of the light is mounted and a first housing supporting the holder. The holder is configured to slide with respect to the first housing to enable rotation of the reflecting member with respect to a first axis and a second axis.
    Type: Application
    Filed: September 24, 2021
    Publication date: January 13, 2022
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Young Bok YOON, Nam Ki PARK, Bong Won JEONG, Sang Ho SEO, Jae Kyung KIM
  • Publication number: 20220010113
    Abstract: A cellulose fiber-reinforced polypropylene resin formed body that is a resin formed body having respective diffraction peaks observed at positions of a scattering vector s of 1.61±0.1 nm?1, 1.92±0.1 nm?1, and 3.86±0.1 nm?1 in a wide-angle X-ray diffraction measurement, and is characterized by having ?T calculated by the following formula (1) of 40.0° C. or more; and a cellulose fiber-reinforced polypropylene resin formed body that is a resin formed body having the above diffraction peaks and is characterized by having ?Tm and ?Tc expressed by the following formulae (2) and (3) and satisfying ?Tm<?Tc; and a producing method of these.
    Type: Application
    Filed: September 24, 2021
    Publication date: January 13, 2022
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Yukihiro IKURA, Mayu SATAKE, Suzune ITO, Yasuo NAKAJIMA, Kenichi SUYAMA, Jae Kyung KIM, Hiroki TANAKA, Isao TOMOMATSU
  • Patent number: 11159661
    Abstract: A camera module includes a lens module including lenses and a reflecting module disposed in front of the lens module. The reflecting module is configured to change a path of light to direct the light toward the lens module. The reflecting module includes a holder in which a reflecting member configured to change the path of the light is mounted and a first housing supporting the holder. The holder is configured to slide with respect to the first housing to enable rotation of the reflecting member with respect to a first axis and a second axis.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: October 26, 2021
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Young Bok Yoon, Nam Ki Park, Bong Won Jeong, Sang Ho Seo, Jae Kyung Kim
  • Publication number: 20210309814
    Abstract: A resin composite material, containing a polyolefin resin, and the following (a) and (b) dispersed in the polyolefin resin: (a) resin particles containing cellulose fibers and a resin different from the polyolefin resin, and having a maximum diameter of 10 ?m or more; and (b) resin particles containing a resin different from the polyolefin resin, having a maximum diameter of 10 ?m or more, and having an aspect ratio of 5 or more.
    Type: Application
    Filed: June 17, 2021
    Publication date: October 7, 2021
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Hidekazu HARA, Jae Kyung KIM, Jiro SAKATO, Jirou HIROISHI, Toshihiro SUZUKI, Masami TAZUKE, Masato IKEUCHI
  • Publication number: 20210294184
    Abstract: A camera module includes: a lens module including a plurality of lenses disposed along an optical axis; a housing accommodating the lens module; and a reflection module disposed in front of the lens module, and including a reflective member configured to change an optical path, and a holder in which the reflective member is mounted. The reflection module is rotatably disposed on a first axis and a second axis perpendicular to the optical axis. A first position sensor configured to sense a position change of the reflection module with respect to the first axis is disposed in the housing. A second position sensor configured to sense a position change of the reflection module with respect to the second axis is disposed in the housing. A sensitivity of the first position sensor is different from a sensitivity of the second position sensor.
    Type: Application
    Filed: February 9, 2021
    Publication date: September 23, 2021
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Kyung KIM, Byung Gi AN, Jung Seok LEE, Hwan Jun KANG
  • 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: 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: 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: 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
  • 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
  • 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