Patents by Inventor Young-Ki Kim

Young-Ki 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).

  • CATHODE ACTIVE MATERIAL, METHOD OF PREPARING THE CATHODE MATERIAL, CATHODE, AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME
    Publication number: 20150010819
    Abstract: A cathode active material including at least two agglomerates of primary particles and a cathode and a lithium secondary battery containing the same are disclosed. In the cathode active material, a secondary particle includes a nickel-based lithium transition metal oxide, an average particle diameter of each primary particle is in a range from about 2 to about 3 ?m, and an average particle diameter of the secondary particle is in a range from about 5 to about 8 ?m.
    Type: Application
    Filed: December 10, 2013
    Publication date: January 8, 2015
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Young-Hun LEE, Soon-Rewl LEE, Na-Ri PARK, Young-Ki KIM, Ick-Kyu CHOI, Yong-Chul PARK, Hong-Kyu CHOI
  • Method and apparatus for accessing device based on intuitive selection
    Patent number: 8928553
    Abstract: A method and apparatus of a first device for selecting at least one of a plurality of second devices to be accessed. The method includes transmitting pieces of media data to the corresponding plurality of second devices one-to-one, and determining at least one of the plurality of second devices to be accessed by the first device according to a user's selection on the basis of the pieces of media data being reproduced by both the first device and each of the plurality of second devices.
    Type: Grant
    Filed: October 14, 2011
    Date of Patent: January 6, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seong-Il Ham, Young-Ki Kim, Jin-Hyoung Kim, Shin-Il Kang, Jin-Wook Lee, Hyung-Jun Daniel Park, Yang-Un Lee
  • SECONDARY BATTERY
    Publication number: 20140356673
    Abstract: There is provided a secondary battery which can implement a high-density electrode plate and prevent fracture of the electrode plate. The secondary battery includes a metallic base material, a first active material coated on one surface of the metallic base material, and a second active material coated on the other surface of the metallic base material. In the secondary battery, the difference in loading level between the first and second active materials ranges from 2 mg/cm2 to 10 mg/cm2.
    Type: Application
    Filed: May 13, 2014
    Publication date: December 4, 2014
    Applicant: Samsung SDl Co., Ltd.
    Inventors: Soon-Rewl Lee, Ick-Kyu Choi, Young-Ki Kim, Young-Hun Lee, Na-Ri Park, Yong-Chul Park
  • METHOD FOR PREPARING POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING POSITIVE ACTIVE MATERIAL
    Publication number: 20140295274
    Abstract: A rechargeable lithium battery includes a non-aqueous electrolyte, a negative electrode including a silicon-based negative active material, and a positive active material including a compound represented by a Chemical Formula 1, Li1+xCo1?yMyO2, wherein, ?0.2?x?0.2, 0<y?0.2, and M includes Ni and one selected from Mn, B, Mg, Ca, Sr, Ba, Ti, V, Cr, Fe, Cu, Al, and a combination thereof.
    Type: Application
    Filed: February 18, 2014
    Publication date: October 2, 2014
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Young-Ki Kim, Young-Hun Lee, Na-Leum Yoo, Na-Ri Park, Soon-Rewl Lee, Ick-Kyu Choi, Yong-Chul Park
  • RECHARGEABLE LITHIUM BATTERY
    Publication number: 20140220455
    Abstract: A rechargeable lithium battery including a negative electrode including a silicon-based negative active material; a positive electrode including a positive active material including a sacrificial positive active material selected from lithium nickel oxides, lithium molybdenum oxides, and combinations thereof; and a non-aqueous electrolyte, is disclosed.
    Type: Application
    Filed: July 23, 2013
    Publication date: August 7, 2014
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Soon-Rewl Lee, Ick-Kyu Choi, Young-Ki Kim, Young-Hun Lee, Na-Leum Yoo, Na-Ri Park, Yong-Chul Park
  • POSITIVE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY
    Publication number: 20140212745
    Abstract: In an aspect, a positive active material for a rechargeable lithium battery including: a compound that reversibly intercalates and deintercalates lithium; and a coating layer coating the compound and including a metal nitrate is disclosed. Since the positive active material is structurally stable during the charge and discharge, the obtained battery may have excellent battery capacity and cycle-life characteristics and also have high power.
    Type: Application
    Filed: May 8, 2013
    Publication date: July 31, 2014
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Young-Ki Kim, Young-Hun Lee, Na-Leum Yoo, Na-Ri Park, Soon-Rewl Lee, Hong-Kyu Choi, Yong-Chul Park, Ick-Kyu Choi
  • COMPOSITE CATHODE ACTIVE MATERIAL, CATHODE AND LITHIUM BATTERY INCLUDING THE COMPOSITE CATHODE ACTIVE MATERIAL, AND PREPARATION METHOD THEREOF
    Publication number: 20140205898
    Abstract: In an aspect, a composite cathode active material a cathode and a lithium battery including the composite cathode active material, and a method of preparing the composite cathode active material is disclosed.
    Type: Application
    Filed: May 16, 2013
    Publication date: July 24, 2014
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Young-Hun Lee, Soon-Rewl Lee, Na-Ri Park, Young-Ki Kim, Na-Leum Yoo, Ick-Kyu Choi, Yong-Chul Park
  • Sliding-type portable communication device
    Patent number: 8712487
    Abstract: A sliding-type portable communication device is provided. The sliding-type portable communication device includes a first housing, a second housing slidably engaged with the first housing, face to face, and first and second sliding cover portions at both sides of the first housing, for sliding from both sides of the first housing, while sliding the second housing, thereby widening or narrowing the first housing.
    Type: Grant
    Filed: June 12, 2009
    Date of Patent: April 29, 2014
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Seon-Hee Shim, Jae-Ohul Jin, Young-Ki Kim, Ki-Taek Kim, Hong-Moon Chun
  • JUICE EXTRACTOR
    Publication number: 20140109776
    Abstract: A juice extractor having a catching groove that is axially formed on an inner surface of the discharging net in a residue discharging direction, so that residue can be efficiently discharged in the residue discharging direction by the rotation of spiral teeth.
    Type: Application
    Filed: March 29, 2012
    Publication date: April 24, 2014
    Inventor: Young Ki Kim
  • Display device having a merge source driver and a timing controller
    Patent number: 8698857
    Abstract: The present invention aims to provide a driving control circuit of a display device that is capable of preventing an unnatural black screen. To this end, the driving control circuit is configured to include a plurality of TMICs, each of which is merged with a timing controller and a source driver, and the time controller is configured to adjust end locations of the horizontal blank intervals of data enable signals to match the end locations outputted from TMICs to an end location of a horizontal blank interval of a data enable signal outputted from another TMIC, and, when a gate output enable signal is supplied, perform adjustment so as to indicate a rising edge of the gate output enable signal before the data latch enable signal having the highest frequency is supplied.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: April 15, 2014
    Assignee: Silicon Works Co., Ltd.
    Inventors: Young Ki Kim, Hye Lan Kim, Na Ra Hong, Joon Ho Na
  • JUICE EXTRACTOR
    Publication number: 20140096690
    Abstract: A juice extractor, which is configured in such a way that the cross-sectional area of a feed tube is larger than the cross-sectional area of a feed port of a hopper, so that an input material that is used to make juice and which is put into the feed port can be directly dropped onto the lower portion of the feed tube without staying in the feed tube, thereby allowing a user to easily make juice without having to manually push the input material using a pusher.
    Type: Application
    Filed: March 29, 2012
    Publication date: April 10, 2014
    Inventor: Young Ki Kim
  • PARTITION OF POUCH TYPE SECONDARY BATTERY
    Publication number: 20140093768
    Abstract: Provided is a partition of a pouch type secondary battery provided between at least two pouch type secondary batteries stacked in order to configure a secondary battery module to prevent damage of a surface of the pouch type secondary battery and shaking of the pouch type secondary battery at the time of vibration while preventing damage of the pouch type secondary battery due to a short-circuit.
    Type: Application
    Filed: May 30, 2012
    Publication date: April 3, 2014
    Applicant: SK INNOVATION CO.,LTD.
    Inventors: Young Ki Kim, Won Jun Lee, Seung Bum Kim
  • RECHARGEABLE LITHIUM BATTERY
    Publication number: 20140050985
    Abstract: In an aspect, a rechargeable lithium battery including a negative electrode including a silicon-based negative active material is disclosed.
    Type: Application
    Filed: March 13, 2013
    Publication date: February 20, 2014
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Soon-Rewl Lee, Ick-Kyu Choi, Young-Ki Kim, Young-Hun Lee, Na-Leum Yoo, Na-Ri Park, Yong-Chul Park
  • BATTERY MODULE
    Publication number: 20140050954
    Abstract: Provided is a battery module in which at least one battery cell including an electrode tab including an anode tab and a cathode tab is stacked, including: a sensing assembly installed in a space between the anode tab and the cathode tab at a side of the battery module at which the electrode tab is positioned; and a terminal installed at the side of the battery module at which the electrode tab is positioned and connected to each of the electrode tabs of the battery cells positioned at the outermost portions, wherein the terminal is bonded and connected to a surface positioned at an inner side of the battery module in both sides of the anode tab and the cathode tab.
    Type: Application
    Filed: April 27, 2012
    Publication date: February 20, 2014
    Applicant: SK INNOVATION CO., LTD.
    Inventors: Young Ki Kim, Won Jun Lee, Seung Bum Kim
  • BICYCLE FOR WATER AND LAND
    Publication number: 20130337706
    Abstract: Disclosed is a bicycle for water and land including: a first floating means, which is provided on and rotates with a front wheel frame that rotates in conjunction with a handlebar, for unfolding on both sides by means of buoyancy to buoy the front wheel frame when entering water; a second floating means, which is provided on a rear wheel frame, for unfolding on both sides by means of buoyancy to buoy the rear wheel frame when entering water; and propellers, which are provided on a plurality of spokes that are installed on the rear wheel frame so that the surfaces face the direction in which the rear wheel rotates, for generating propelling force in water.
    Type: Application
    Filed: March 6, 2012
    Publication date: December 19, 2013
    Inventor: Young Ki Kim
  • Sliding/swing module and mobile terminal having same
    Patent number: 8594752
    Abstract: A sliding/swing module is provided for use in a mobile terminal having a first housing and a facing second housing coupled to the first housing, the sliding/swing module including a fixed member mounted on the first housing; and a movable member mounted on the second housing and coupled to the fixed member, the movable member being movable in a linear reciprocating manner or in a rotational manner while facing the fixed member. The sliding/swing module enables both a linear reciprocating movement and a rotational movement of a housing so that the user can open the mobile terminal in a sliding or swing manner suitable for multimedia services or communication services.
    Type: Grant
    Filed: November 21, 2007
    Date of Patent: November 26, 2013
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jin-Soo Kim, Jae-Chul Jin, Young-Ki Kim
  • Injection-molded product with permeability
    Patent number: 8541079
    Abstract: Provided is an injection-molded product manufactured of a synthetic resin having light permeability, the injection-molded product including a pattern structure formed on an inner surface of the injection-molded product and a coupling structure formed on the pattern structure, in which the coupling structure is hidden by the pattern structure from an outer surface of the injection-molded product. The injection-molded product may be manufactured of a transparent material so that the coupling structure or reinforcing structure, can be hidden visually. Various colors can be used in the surface treatment, such as painting or deposition, on the injection-molded product.
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: September 24, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-Wook Hwang, Hyon-Myong Song, Jong-Woo Kim, Young-Ki Kim
  • Rotation hinge apparatus for a portable terminal, dual hinge apparatus having the same, swing-type portable terminal, and sliding/rotation-type portable terminal
    Patent number: 8509862
    Abstract: A rotation hinge apparatus of a portable terminal including a body housing, a folder including a liquid crystal display section and rotated in the body housing about first and second axes, and a connection member rotatably connecting the folder about the first and second hinge axes includes a base member; a rotation member; first and second guide pins provided in the rotation member; first and second guide sections provided in the base member. The first and second guide sections engage the first and second guide pins to place the liquid crystal display section of the folder at the center of the connection member by guiding linear movement of the first guide pin when the rotation member is rotated about the second hinge axis, and by moving the second guide pin, guiding and moving the second hinge axis in an inclined manner and then in a curved manner.
    Type: Grant
    Filed: January 22, 2008
    Date of Patent: August 13, 2013
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jae-Chul Jin, Ki-Taek Kim, Jin-Soo Kim, Young-Ki Kim, Jun-Hyung Kim, Seung-Jae Lee
  • Keypad for electronic device and method for manufacturing the keypad
    Patent number: 8507816
    Abstract: A keypad for an electronic device having metallic texture has rigidity and elasticity equivalent to those of stainless steel. The keypad is manufactured and includes a metal alloy board, a keypad body manufactured by primarily thermal-treating the metal alloy board to a rigidity enough to be molded and molding the primarily thermal-treated metal alloy board with a press, a button portion formed by secondarily thermal-treating the keypad body to cure the keypad body and etching the secondarily thermal-treated keypad body by means of etching processing, and urethane rubber and a silicon pad attached to a back surface of the keypad body which has undergone anodizing processing and various colorations.
    Type: Grant
    Filed: September 15, 2010
    Date of Patent: August 13, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoon-Hee Lee, Seung-Chang Baek, Young-Ki Kim, Yong-Wook Hwang, Jun-Young Lee, Sung-Wook Kang
  • Juice extractor
    Patent number: D700477
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: March 4, 2014
    Inventor: Young Ki Kim