Patents by Inventor Young-Jae Kang

Young-Jae Kang 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: 20180196169
    Abstract: Provided is a hard-coating film for a display device comprising: a plastic substrate of which the modulus of elasticity is at least 2.5 GPa and the glass transition temperature is at least 150 degrees; and a hard-coating layer provided on at least one surface of the plastic substrate, and the plastic substrate has a thickness of no more than 100 ?m and comprises: an active energy ray curable resin composition containing a (meth)acrylate polymer (A) having a hydroxyl group and a (meth)acryloyl group and having a weight-average molecular weight (Mw) in a range of between 3,000 to 100,000, and an isocyanate compound (B); and, optionally, nano-sized inorganic particles dispersed in the resin composition, while the hard-coating film has a pencil hardness of 4H or more as measured by ASTM D3363 under a weight of 1 kg and has a flexibility of a radius of curvature of 10 mm or less.
    Type: Application
    Filed: June 23, 2016
    Publication date: July 12, 2018
    Inventors: Hyun-Seok CHOI, Tsuneyuki OTAGURO, Masanori WAKITA, Jae Jun LEE, Young Jae KANG
  • Patent number: 9771051
    Abstract: An engagement-side flange portion, one of a pair of flange portions on the respective axial ends of a webbing-take-up portion of a take-up drum, is positioned to face engagement teeth and includes a projecting portion formed to project radially outward from its peripheral edge that faces a pawl when the pawl moves to reach engagement position with the engagement teeth. Outer peripheral diameter of engagement-side flange portion is smaller than inner peripheral diameter defined with tip ends of engagement teeth. Maximum outer peripheral dimension formed by the projecting portion and engagement-side flange portion is larger than inner peripheral diameter defined with tip ends of engagement teeth. In a state where the take-up drum is attached to a housing, the projecting portion projects radially outward over inner peripheral diameter defined with tip ends of engagement teeth that is located at axially outward side of the projecting portion.
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: September 26, 2017
    Assignee: ASHIMORI INDUSTRY CO., LTD.
    Inventors: Shuzo Egawa, Young Jae Kang, Takayoshi Ijiri
  • Patent number: 9688240
    Abstract: A seat belt retractor instantly switchable between only winding of a webbing to winding and drawing-out of the webbing. Operation member 61 moves from a non-operation position E1 to an operation position E2, and locking mechanism 9 stops rotation of a winding drum in a drawing-out direction ā€œPā€. Movement member 70 moves an arrangement member 62 to a first position F1 or a second position F2, and arrangement member 62 arranges the operation member at the non-operation position E1 or the operation position E2. Urging means 63 urges the arrangement member 62 toward the first position F1. While winding a webbing 2, a second maintaining portion 77 of the movement member 70 maintains the arrangement member 62 at the second position F2. Release portion 78 of member 70 releases the arrangement member 62 toward a first portion 74, where the member 62 is kept at the first position F1.
    Type: Grant
    Filed: August 11, 2014
    Date of Patent: June 27, 2017
    Assignee: ASHIMORI INDUSTRY CO., LTD.
    Inventors: Jongrin Lee, Young Jae Kang, Tomonari Matsunaga, Satoshi Suminaka, Takayoshi Ijiri
  • Patent number: 9437358
    Abstract: A soft magnetic exchange-coupled composite structure, and a high-frequency device component, an antenna module, and a magnetoresistive device including the soft magnetic exchange-coupled composite structure, include a ferrite crystal grain as a main phase and a soft magnetic metal thin film bound to the ferrite crystal grain by interfacial bonding on an atomic scale. A region of the soft magnetic metal thin film adjacent to an interface with the ferrite crystal grain includes a crystalline soft magnetic metal.
    Type: Grant
    Filed: January 2, 2014
    Date of Patent: September 6, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-min Kang, Kyung-han Ahn, Young-jae Kang, Sang-mock Lee
  • Publication number: 20160096927
    Abstract: A composition for preparing a polyimide-inorganic particle composite, including a tetracarboxylic acid dianhydride represented by Chemical Formula 1, a diamine represented by Chemical Formula 2, and an inorganic particle having an amino group on its surface: wherein the definitions of groups R1 and R2 in Chemical Formula 1 and Chemical Formula 2 are the same as described in the detailed description.
    Type: Application
    Filed: October 2, 2015
    Publication date: April 7, 2016
    Inventors: Sang Soo JEE, Young Jae KANG, Hyun Jeong JEON, Byung Hee SOHN
  • Patent number: 9267876
    Abstract: The present invention relates to a cell for optical analysis, wherein a flow space of a low depth is formed by attachment, using a simple double-coated tape without out special processing, of a micro flow channel through which a liquid sample passes, thereby enabling: a very easy manufacturing method; a reduction of manufacturing costs, thereby allowing the cell to be more widely used; a maintenance of a short path length of light with respect to the flow space in which the liquid sample flows, thereby enabling accurate optical analysis without diluting a sample with high absorbance; an expansion of a flow space region along the plane vertical to the light-passing direction, thereby enabling smoother optical analysis and improving the accuracy of optical analysis.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: February 23, 2016
    Assignee: I-SENS, INC.
    Inventors: Young Jae Kang, Tae Young Kang
  • Publication number: 20150224958
    Abstract: A seat belt retractor instantly switchable between only winding of a webbing to winding and drawing-out of the webbing. Operation member 61 moves from a non-operation position E1 to an operation position E2, and locking mechanism 9 stops rotation of a winding drum in a drawing-out direction ā€œPā€. Movement member 70 moves an arrangement member 62 to a first position F1 or a second position F2, and arrangement member 62 arranges the operation member at the non-operation position E1 or the operation position E2. Urging means 63 urges the arrangement member 62 toward the first position F1. While winding a webbing 2, a second maintaining portion 77 of the movement member 70 maintains the arrangement member 62 at the second position F2. Release portion 78 of member 70 releases the arrangement member 62 toward a first portion 74, where the member 62 is kept at the first position F1.
    Type: Application
    Filed: August 11, 2014
    Publication date: August 13, 2015
    Applicant: ASHIMORI INDUSTRY CO., LTD.
    Inventors: Jongrin LEE, Young Jae KANG, Tomonari MATSUNAGA, Satoshi SUMINAKA, Takayoshi IJIRI
  • Publication number: 20150024236
    Abstract: A soft magnetic exchange-coupled composite structure, and a high-frequency device component, an antenna module, and a magnetoresistive device including the soft magnetic exchange-coupled composite structure, include a ferrite crystal grain as a main phase and a soft magnetic metal thin film bound to the ferrite crystal grain by interfacial bonding on an atomic scale. A region of the soft magnetic metal thin film adjacent to an interface with the ferrite crystal grain includes a crystalline soft magnetic metal.
    Type: Application
    Filed: January 2, 2014
    Publication date: January 22, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-min KANG, Kyung-han AHN, Young-jae KANG, Sang-mock LEE
  • Publication number: 20140132954
    Abstract: The present invention relates to a cell for optical analysis, wherein a flow space of a low depth is formed by attachment, using a simple double-coated tape without out special processing, of a micro flow channel through which a liquid sample passes, thereby enabling: a very easy manufacturing method; a reduction of manufacturing costs, thereby allowing the cell to be more widely used; a maintenance of a short path length of light with respect to the flow space in which the liquid sample flows, thereby enabling accurate optical analysis without diluting a sample with high absorbance; an expansion of a flow space region along the plane vertical to the light-passing direction, thereby enabling smoother optical analysis and improving the accuracy of optical analysis.
    Type: Application
    Filed: June 21, 2012
    Publication date: May 15, 2014
    Applicant: I-SENCS, INC.
    Inventors: Young Jae Kang, Tae Young Kang
  • Publication number: 20140117138
    Abstract: An engagement-side flange portion, one of a pair of flange portions on the respective axial ends of a webbing-take-up portion of a take-up drum, is positioned to face engagement teeth and includes a projecting portion formed to project radially outward from its peripheral edge that faces a pawl when the pawl moves to reach engagement position with the engagement teeth. Outer peripheral diameter of engagement-side flange portion is smaller than inner peripheral diameter defined with tip ends of engagement teeth. Maximum outer peripheral dimension formed by the projecting portion and engagement-side flange portion is larger than inner peripheral diameter defined with tip ends of engagement teeth. In a state where the take-up drum is attached to a housing, the projecting portion projects radially outward over inner peripheral diameter defined with tip ends of engagement teeth that is located at axially outward side of the projecting portion.
    Type: Application
    Filed: May 17, 2012
    Publication date: May 1, 2014
    Applicant: ASHIMORI INDUSTRY CO., LTD.
    Inventors: Shuzo Egawa, Young Jae Kang, Takayoshi Ijiri
  • Publication number: 20060157671
    Abstract: The present invention relates to a slurry for use in metal chemical-mechanical polishing (CMP) and a preparation method thereof. More particularly, the invention relates to a slurry for use in metal CMP, in which iron ions or divalent or higher valent metal ions are physico-chemically adsorbed on colloidal silica particles in the form of particles by a reduction, hydrolysis, impregnation or precipitation method, as well as a preparation method thereof. The slurry useful for metal CMP prepared according to the present invention has a uniform particle size distribution, and shows increased efficiencies as an oxidation catalyst and polishing slurry chemically adsorbed with metal particles, as compared to the prior metal CMP slurry distributed with metal ions. Also, the inventive slurry has long-term storage stability, since it does not show coagulation and precipitation phenomena even after it is stored for more than one year without a dispersant or a dispersion stabilizer.
    Type: Application
    Filed: January 6, 2006
    Publication date: July 20, 2006
    Applicant: ACE HIGHTECH CO., LTD.
    Inventors: Jin-Goo Park, Young-Jae Kang, Jae-Hoon Song, Jung-Soo Jang, Suk-Jo Jung, Jung-Hwan Byeon, Cheol-Jin Park, Seon-Yun Bae, Moon-Sung Kim