Patents by Inventor Min Ko

Min Ko 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).

  • Organic light emitting diode display apparatus
    Patent number: 9847510
    Abstract: Disclosed is an organic light emitting diode display apparatus including: a substrate; an organic light emitting diode disposed on the substrate; and an encapsulation layer encapsulating the organic light emitting diode. The encapsulation layer has a structure in which two or more inorganic layers and one or more organic layers are alternately stacked one above another, two adjacent inorganic layers at least partially contact each other, and the organic layers are formed of an encapsulating composition. The encapsulating composition includes: about 10 wt % to about 70 wt % of (A) a non-silicon-based di(meth)acrylate, about 20 wt % to about 70 wt % of (B) a silicon-based di(meth)acrylate, about 5 wt % to about 40 wt % of (C) a mono(meth)acrylate, and about 1 wt % to about 10 wt % of (D) an initiator, the (B) silicon-based di(meth)acrylate being represented by Formula 1.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: December 19, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ji Yeon Lee, Seong Ryong Nam, Sung Min Ko, Mi Sun Kim, Hye Jin Kim, Mi Jeong Choi
  • Method and apparatus for determining serving sub-cell in wireless communication system including multiple sub-cell
    Patent number: 9848371
    Abstract: A method of determining a serving sub-cell of a terminal among a plurality of sub-cells by a base station in a wireless communication system is provided. The method includes generating reference signal transmission interval information for each of the sub-cells by configuring a reference signal transmission interval for each of the plurality of sub-cells, and transmitting the reference signal transmission interval information for each of the sub-cells to the corresponding sub-cell, receiving channel status information for at least one sub-cell among the plurality of sub-cells from the terminal, and determining a serving sub-cell of the terminal by using at least one of the reference signal transmission interval information, the channel status information, a reception time of the channel status information, of each of the sub-cells.
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: December 19, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soo-Min Ko, Eun-Yong Kim, Seung-Joo Maeng, Seung-Hee Han
  • Organic light emitting diode display apparatus
    Patent number: 9837633
    Abstract: Disclosed is an organic light emitting diode display apparatus including: a substrate; an organic light emitting diode disposed on the substrate; and an encapsulation layer encapsulating the organic light emitting diode. The encapsulation layer has a structure in which two or more inorganic layers and one or more organic layers are alternately stacked one above another, each of the inorganic layers has a thickness of about 40 nm to about 1000 nm and an index of refraction of about 1.41 to about 2.0, each of the organic layers has a thickness of about 0.2 ?m to about 15 ?m and an index of refraction of about 1.4 to about 1.65, and the organic layers are formed of an encapsulating composition.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: December 5, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ji Yeon Lee, Seong Ryong Nam, Sung Min Ko, Mi Sun Kim, Hye Jin Kim, Mi Jeong Choi
  • COMPOSITION FOR DISPLAY SEALING MATERIAL, ORGANIC PROTECTION LAYER COMPRISING SAME, AND DISPLAY DEVICE COMPRISING SAME
    Publication number: 20170342172
    Abstract: A display sealing material composition includes a photopolymerization initiator and a photocuring monomer, the photocuring monomer comprising: a monomer not having the aromatic hydrocarbon group; and a monomer having two or more substituted or unsubstituted phenyl groups. An organic protection layer obtained by curing the composition for a display sealing material has approximately 400 nm/min or less plasma etching rate being represented by formula 1 below and approximately 2 nm or less surface roughness. Plasma etching rate(nm/min)=(T0?T1)/M,??<Formula 1> wherein T0, T1, and M are set forth in the specification.
    Type: Application
    Filed: April 14, 2015
    Publication date: November 30, 2017
    Inventors: Hye Jin KIM, Seong Ryong NAM, Sung Min KO, Mi Sun KIM, Ji Yeon LEE
  • SEMICONDUCTOR DEVICE
    Publication number: 20170345886
    Abstract: A semiconductor device includes a plurality of electrode structures formed on a substrate; and an upper supporter group and a lower supporter between upper ends and lower ends of the plurality of electrode structures The upper supporter group includes a plurality of supporters, and at least some of the plurality of supporters each have an upper surface and a lower surface. One of the upper surface and the lower surface has a curved profile, and the other surface has a flat profile.
    Type: Application
    Filed: May 22, 2017
    Publication date: November 30, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ha-young YI, Youn-seok CHOI, Young-min KO, Mun-jun KIM, Hong-gun KIM, Seung-heon LEE
  • Cooking apparatus having divider storage portion
    Patent number: 9826744
    Abstract: A cooking apparatus includes a main body; a cooking chamber defined in the main body; a removable divider designed to be placed in the cooking chamber to partition the cooking chamber; a drawer, which has a storage space therein, to be slidably extracted and retracted; a drawer receiving space defined beneath the cooking chamber to receive the drawer; a divider storage space arranged between the cooking chamber and the drawer receiving space to store the divider removed from the cooking chamber; and an insulation member provided between the cooking chamber and the divider storage space. The divider storage space is accessible while the drawer is open.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: November 28, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Myoung Keun Kwon, Won Ic Tae, Hyung Jin Kim, Jae Min Ko, Pung Yeun Cho
  • DUAL LIGHT PATH FORMING TYPE PROJECTION OPTICAL SYSTEM AND HEAD LAMP AND VEHICLE TO WHICH THE SAME OPTICAL SYSTEM IS APPLIED
    Publication number: 20170328533
    Abstract: A dual light path forming type projection optical system may include a reflector allowing light generated from a light source to be formed into a lower reflecting light reflected to an upward path directing upward and an upper reflecting light reflected to a downward path directing downward, a prism lens allowing the upper reflecting light to be emitted as a prism low beam in which the downward path is changed into the upward path and allowing the prism low beam to be changed into a prism high beam by changing an incident angle of the upper reflecting light, and an aspheric lens for generating a low beam by allowing the prism low beam to be added to the lower reflecting light and generating a high beam by allowing the prism high beam to be added to the lower reflecting light.
    Type: Application
    Filed: December 6, 2016
    Publication date: November 16, 2017
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Kwang-Min KO, Yang-Gi LEE, Sung-Uk CHOI, Deug-Heon KANG
  • Bending light device for vehicles
    Patent number: 9810391
    Abstract: A bending light device for a vehicle diffracting light emitted from a light source and deflecting the light at a desired angle and in a desired direction may include an ultrasonic light deflector configured to diffract light incident thereon in a selected direction by emitting an ultrasonic beam to the incident light, a light reflection unit configured to reflect light emitted from a light source to the ultrasonic light deflector, a projection lens configured to project light incident thereon after passing through the ultrasonic light deflector to radiate the light outside, and a converging lens arranged between the ultrasonic light deflector and the projection lens and configured to converge the light having passed through the ultrasonic light deflector on the projection lens.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: November 7, 2017
    Assignee: Hyundai Motor Company
    Inventor: Kwang Min Ko
  • COMPOSITION FOR DISPLAY SEALING MATERIAL, ORGANIC PROTECTION LAYER COMPRISING SAME, AND DISPLAY DEVICE COMPRISING SAME
    Publication number: 20170298164
    Abstract: The present invention relates to a composition for a display sealing material having a photopolymerization initiator and a photocurable monomer, the photocurable monomer comprising: a monomer not having the aromatic hydrocarbon group; and a monomer having two or more substituted or unsubstituted phenyl groups of chemical formula 1, wherein about 5 wt % to about 45 wt % of the monomer having two or more substituted or unsubstituted phenyl groups is comprised on the basis of the photocurable monomer and about 55 wt % to about 95 wt % of the monomer not having the aromatic hydrocarbon group is comprised on the basis of the photocurable monomer.
    Type: Application
    Filed: April 10, 2015
    Publication date: October 19, 2017
    Inventors: Hye Jin KIM, Mi Sun KIM, Seong Ryong NAM, Sung Min KO, Ji Yeon LEE
  • ORGANIC LIGHT EMITTING DEVICE ENCAPSULATING COMPOSITION, AND ORGANIC LIGHT EMITTING DEVICE DISPLAY APPARATUS MANUFACTURED USING SAME
    Publication number: 20170149016
    Abstract: A composition for encapsulation of an organic light emitting diode and an organic light emitting diode display manufactured using the same. The composition for encapsulation includes: about 10 wt % to about 70 wt % of (A) a non-silicon-based di(meth)acrylate; about 20 wt % to about 70 wt % of (B) a silicon-based di(meth)acrylate; about 5 wt % to about 40 wt % of (C) a mono(meth)acrylate; and about 1 wt % to about 10 wt % of (D) an initiator, wherein the (B) silicon-based di(meth)acrylate is represented by Formula 1.
    Type: Application
    Filed: April 9, 2015
    Publication date: May 25, 2017
    Inventors: Seong Ryong NAM, Ji Yeon LEE, Kyoung Jin HA, Sung Min KO, Han Sung YU
  • Semiconductor device and method for manufacturing the same
    Patent number: 9570448
    Abstract: A method for manufacturing a semiconductor device includes forming a storage node hole passing through an upper support layer, a bowing prevention layer and an upper mold layer using a dry etching process, forming a lower electrode in the storage node hole, patterning the upper support layer and the bowing prevention layer to expose a portion of the upper mold layer, removing the upper mold layer and at least a portion of the bowing prevention layer using a first wet etching process, and sequentially forming a dielectric layer and an upper electrode that cover the lower electrode. An etch rate of the bowing prevention layer may be substantially equal to an etch rate of the upper support layer during the dry etching process. An etch rate of the bowing prevention layer may be higher than an etch rate of the upper support layer during the first wet etching process.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: February 14, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Youn-Seok Choi, Young-min Ko, Honggun Kim, Jongmyeong Lee, Byoungdeog Choi
  • BENDING LIGHT DEVICE FOR VEHICLES
    Publication number: 20160375820
    Abstract: A bending light device for a vehicle diffracting light emitted from a light source and deflecting the light at a desired angle and in a desired direction may include an ultrasonic light deflector configured to diffract light incident thereon in a selected direction by emitting an ultrasonic beam to the incident light, a light reflection unit configured to reflect light emitted from a light source to the ultrasonic light deflector, a projection lens configured to project light incident thereon after passing through the ultrasonic light deflector to radiate the light outside, and a converging lens arranged between the ultrasonic light deflector and the projection lens and configured to converge the light having passed through the ultrasonic light deflector on the projection lens.
    Type: Application
    Filed: December 4, 2015
    Publication date: December 29, 2016
    Applicant: Hyundai Motor Company
    Inventor: Kwang Min KO
  • SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20160379985
    Abstract: A method for manufacturing a semiconductor device includes forming a storage node hole passing through an upper support layer, a bowing prevention layer and an upper mold layer using a dry etching process, forming a lower electrode in the storage node hole, patterning the upper support layer and the bowing prevention layer to expose a portion of the upper mold layer, removing the upper mold layer and at least a portion of the bowing prevention layer using a first wet etching process, and sequentially forming a dielectric layer and an upper electrode that cover the lower electrode. An etch rate of the bowing prevention layer may be substantially equal to an etch rate of the upper support layer during the dry etching process. An etch rate of the bowing prevention layer may be higher than an etch rate of the upper support layer during the first wet etching process.
    Type: Application
    Filed: June 24, 2016
    Publication date: December 29, 2016
    Inventors: Youn-Seok CHOI, Young-min KO, HONGGUN KIM, JONGMYEONG LEE, BYOUNGDEOG CHOI
  • ORGANIC LIGHT EMITTING DIODE DISPLAY APPARATUS
    Publication number: 20160372707
    Abstract: Disclosed is an organic light emitting diode display apparatus including: a substrate; an organic light emitting diode disposed on the substrate; and an encapsulation layer encapsulating the organic light emitting diode. The encapsulation layer has a structure in which two or more inorganic layers and one or more organic layers are alternately stacked one above another, two adjacent inorganic layers at least partially contact each other, and the organic layers are formed of an encapsulating composition. The encapsulating composition includes: about 10 wt % to about 70 wt % of (A) a non-silicon-based di(meth)acrylate, about 20 wt % to about 70 wt % of (B) a silicon-based di(meth)acrylate, about 5 wt % to about 40 wt % of (C) a mono(meth)acrylate, and about 1 wt % to about 10 wt % of (D) an initiator, the (B) silicon-based di(meth)acrylate being represented by Formula 1.
    Type: Application
    Filed: April 8, 2016
    Publication date: December 22, 2016
    Inventors: Ji Yeon LEE, Seong Ryong NAM, Sung Min KO, Mi Sun KIM, Hye Jin KIM, Mi Jeong CHOI
  • ORGANIC LIGHT EMITTING DIODE DISPLAY APPARATUS
    Publication number: 20160372704
    Abstract: Disclosed is an organic light emitting diode display apparatus including: a substrate; an organic light emitting diode disposed on the substrate; and an encapsulation layer encapsulating the organic light emitting diode. The encapsulation layer has a structure in which two or more inorganic layers and one or more organic layers are alternately stacked one above another, each of the inorganic layers has a thickness of about 40 nm to about 1000 nm and an index of refraction of about 1.41 to about 2.0, each of the organic layers has a thickness of about 0.2 ?m to about 15 ?m and an index of refraction of about 1.4 to about 1.65, and the organic layers are formed of an encapsulating composition.
    Type: Application
    Filed: April 8, 2016
    Publication date: December 22, 2016
    Inventors: Ji Yeon LEE, Seong Ryong NAM, Sung Min KO, Mi Sun KIM, Hye Jin KIM, Mi Jeong CHOI
  • Reducer and electric power steering apparatus having the same
    Patent number: 9469334
    Abstract: Disclosed are a reducer and an electric power steering apparatus having the same. According to the present invention, an input shaft, a driving shaft, and a pinion shaft are coaxially arranged. Thus, a conventional configuration, in which a motor inevitably protrudes, can be improved to prevent the motor from interfering with the other structures. Therefore, a layout configuration in an apparatus can be compactly formed.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: October 18, 2016
    Assignee: MANDO CORPORATION
    Inventors: Kyung Min Ko, Jung Sik Park, Seong Ho Choi
  • Planetary gear apparatus
    Patent number: 9334928
    Abstract: The present invention relates to a planetary gear apparatus. According to embodiments of the present invention, a distance between input and output planetary gears that are coupled to a connecting shaft provided with a resilient support member can be prevented from being reduced by more than a predetermined distance, thereby preventing loose feel caused by an axial movement of the planetary gears by a distance which the resilient support member is extended or compressed.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: May 10, 2016
    Assignee: MANDO CORPORATION
    Inventors: Kyung Min Ko, Jung Sik Park, Kwang Seok Hong
  • Photocurable composition and encapsulated apparatus prepared using the same
    Patent number: 9315606
    Abstract: A photocurable composition, a composition for encapsulation of an organic light emitting diode, and an encapsulated apparatus, wherein, in the photocurable composition, when A represents a glass-metal alloy die shear strength in kgf between a glass substrate and a Ni/Fe alloy after curing, and B represents curing shrinkage in % as determined by Equation 1, below, and the photocurable composition has a value for A/B of about 0.7 kgf/% or more and the glass-metal alloy die shear strength of about 2.5 kgf or more, Curing shrinkage=|(Specific gravity of solid photocurable composition after curing)?(Specific gravity of liquid photocurable composition before curing)|/(Specific gravity of liquid photocurable composition before curing)×100.
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: April 19, 2016
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Ji Yeon Lee, Sung Min Ko, Seong Ryong Nam, Se Il Oh, Seung Jib Choi, Kyoung Jin Ha
  • Rear combination lamp for automobiles
    Patent number: D755419
    Type: Grant
    Filed: January 6, 2015
    Date of Patent: May 3, 2016
    Assignee: Kia Motors Corporation
    Inventors: Kwang-Min Ko, Se-Wook Oh, Yang-Gi Lee, Seung-Bo Hong, Chang-Sik Min
  • Rear combination lamp for automobiles
    Patent number: D755420
    Type: Grant
    Filed: January 6, 2015
    Date of Patent: May 3, 2016
    Assignee: Kia Motors Corporation
    Inventors: Kwang-Min Ko, Se-Wook Oh, Yang-Gi Lee, Seung-Bo Hong, Chang-Sik Min