Patents by Inventor Dong Sub An

Dong Sub An 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: 9508307
    Abstract: An apparatus and method for automatically controlling screens displayed on two display units installed in a mobile terminal are provided, in which, an event is identified, if an event occurs, and on and off states of the display units are controlled, if the event is identified as a control operation of the display units corresponding to a user's key input. If the event is identified as a control operation of the display units corresponding to an operation of a sensor, the display units are automatically controlled corresponding to rotation of the mobile terminal.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: November 29, 2016
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Dong Sub Kim, Moon Hyuk Choi, Seong Jun Ban
  • Patent number: 9501975
    Abstract: A driving method of an organic light emitting display device includes: classifying a plurality of luminance steps into at least a low luminance section and a high luminance section; and setting a reference luminance at a predefined level during the low luminance section and adjusting an off duty according to predetermined criteria for each step in the low luminance section.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: November 22, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Yong Eom, Dong-Sub Kim, Joon-Gyu Lee
  • Patent number: 9502713
    Abstract: An anode active material for a lithium secondary battery and a lithium secondary battery having the same are disclosed. The anode active material for a lithium secondary battery includes a silicon alloy consisting of silicon and at least two kinds of metals other than silicon, each having the heat of mixing with the silicon of ?23 kJ/mol or less. The anode active material for a lithium secondary battery has a high capacity, and thus, is useful in fabricating a high-capacity lithium secondary battery. Also, the anode active material for a lithium secondary battery has a small crystal size of a silicon phase and consequently a small change in volume during charging/discharging, and thus, ensures excellent cycle life characteristics in applications to batteries.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: November 22, 2016
    Assignee: LG Chem, Ltd.
    Inventors: Dong-Sub Jung, Ki-Tae Kim, Je-Young Kim, Hye-Min Ji
  • Patent number: 9466896
    Abstract: A fitting for coupling ends of insulated conductors includes a sleeve to couple an end of a jacket of a first insulated conductor to an end of a jacket of a second insulated conductor. The sleeve is located between end portions of the insulated conductors. At least one of the ends of the sleeve is angled relative to the longitudinal axis of the sleeve. The sleeve has a longitudinal opening that extends along the length of the sleeve substantially the distance between end portions of the jackets of the insulated conductors. The longitudinal opening allows electrically insulating material to be filled into the sleeve.
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: October 11, 2016
    Assignee: Shell Oil Company
    Inventors: Patrick Silas Harmason, Dong Sub Kim, Marlon Almario Tamase, Charles D'Angelo, III
  • Patent number: 9466646
    Abstract: An on-cell Touch Screen Panel (TSP) Active Matrix Organic Light Emitting Diode (AMOLED) structure is provided. The on-cell TSP AMOLED structure includes an AMOLED, a display driver for driving the AMOLED, a display driver reinforcing material positioned at an upper part of the display driver, and a window positioned at an upper part of the display driver reinforcing material, wherein a resin or Optical Clear Adhesive (OCA) is applied between an upper surface of the display driver reinforcing material and a lower surface of the window. Therefore, separation and twist of a display driver reinforcing material can be prevented.
    Type: Grant
    Filed: August 19, 2011
    Date of Patent: October 11, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong Sub Kim, Sang Yong Eom
  • Publication number: 20160284264
    Abstract: A method for controlling display by an electronic device is provided. The method includes, when a predetermined number or more same frame data are consecutively generated, storing the same frame data in a storage of a display driving module by an application processor, stopping transmitting frame data to the display driving module, and scanning the frame data stored in the storage and outputting to a display panel by the display driving module.
    Type: Application
    Filed: March 28, 2016
    Publication date: September 29, 2016
    Inventors: Hong-Kook LEE, Hyun-Chang SHIN, Dong-Sub KIM
  • Publication number: 20160274673
    Abstract: An apparatus and method for automatically controlling screens displayed on two display units installed in a mobile terminal are provided. The apparatus includes a first display disposed on a front surface of the mobile device; a first user input device disposed on the front surface; a second display disposed on a rear surface of the mobile device; a second user input device disposed on the rear surface; and a controller configured to selectively operate at least one of the first display, the second display, the first user input device, and the second user input device according to detecting a user input or an operation being performed by the mobile device.
    Type: Application
    Filed: May 31, 2016
    Publication date: September 22, 2016
    Inventors: Dong Sub KIM, Moon Hyuk CHOI, Seong Jun BAN
  • Publication number: 20160276657
    Abstract: The present disclosure relates to a secondary graphite particle comprising an initial natural graphite particle of excellent high capacity and output characteristic, aggregated, bonded or assembled with an initial artificial graphite particle of excellent cycle characteristic and swelling characteristic, thus having superior rollability that leads into increased density, a negative electrode using the secondary graphite particle as a negative electrode active material, and a secondary lithium battery comprising the negative electrode. Accordingly, the secondary lithium battery comprising the secondary graphite particle as described above as the negative electrode active material has an effect of enhanced high rate charging and discharging capability, cycle characteristic and swelling characteristic.
    Type: Application
    Filed: July 27, 2015
    Publication date: September 22, 2016
    Applicant: LG Chem, Ltd.
    Inventors: Jun Hyuk Song, Eun Kyung Kim, Dong Sub Jung, Sang Wook Woo, Ye Ri Kim, Ju Ho Chung
  • Publication number: 20160195986
    Abstract: A method and apparatus for recognizing a user's grip state using a Touch Screen Panel (TSP) sensor in an electronic device are provided. The method for recognizing the user's grip state in the electronic device includes the processes of detecting a hovering input generated by a user's grip through a self-capacitive or mutual-capacitive touch screen, and determining the user's grip state in accordance with the detected hovering input.
    Type: Application
    Filed: August 13, 2014
    Publication date: July 7, 2016
    Inventors: Jung-Tae KWON, Dong-Sub KIM, Byeong-Jae KIM, Chang-Jin KIM
  • Publication number: 20160181612
    Abstract: The present invention relates to an anode active material including natural graphite and mosaic coke-based artificial graphite, and a lithium secondary battery including the same. According to an embodiment of the present invention, an anode active material including natural graphite and mosaic coke-based artificial graphite is used, when applied to a lithium secondary battery, intercalation and deintercalation of lithium ions is more facilitated and conductivity of an electrode is improved even if no or little conductive material is used. Furthermore, the increase in conductivity can lead to not only a further improvement in rate performance of a lithium secondary battery but also a reduction in interfacial resistance.
    Type: Application
    Filed: December 19, 2014
    Publication date: June 23, 2016
    Applicant: LG CHEM, LTD.
    Inventors: Su Min Lee, Dong Sub Jung, Eun Kyung Kim, Sang Wook Woo, Sun Young Shin
  • Publication number: 20160171932
    Abstract: A driving method of an organic light emitting display device includes: classifying a plurality of luminance steps into at least a low luminance section and a high luminance section; and setting a reference luminance at a predefined level during the low luminance section and adjusting an off duty according to predetermined criteria for each step in the low luminance section.
    Type: Application
    Filed: February 19, 2016
    Publication date: June 16, 2016
    Inventors: Sang-Yong EOM, Dong-Sub KIM, Joon-Gyu LEE
  • Patent number: 9299967
    Abstract: Disclosed is a secondary battery having a structure in which a jelly-roll having a cathode/separator/anode structure is mounted in a cylindrical battery case, wherein a plate-shaped insulator mounted on top of the jelly-roll includes a perforated inlet enabling gas discharge and penetration of electrode terminals, a plurality of fine pores having a size that allows permeation of an electrolyte solution, but does not allow permeation of foreign materials, and a plurality of strip or bead shaped protrusions disposed in transverse and/or longitudinal directions on one or both surfaces of the insulator.
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: March 29, 2016
    Assignee: LG Chem, Ltd.
    Inventors: Do Gyun Kim, Dong-Myung Kim, Sang Bong Nam, Dong Sub Lee, Jun Ho Moon, Sang Sok Jung
  • Patent number: 9288762
    Abstract: A mobile device is configured to control power consumption. The mobile device includes a detector configured to detect at least one of an active input or a passive condition, where the passive condition is based on a comparison of a device state or a change in the device state to a threshold. The mobile device includes a controller configured to respond to the detected active input or passive condition by causing less than all components in the mobile device, including the display screen of the mobile device, to enter a sleep mode directly from within an in-call mode. An amount of power supplied to the display screen is reduced in the sleep mode. The operational modes of the mobile device include the sleep mode and the in-call mode, and the mobile device is configured to consume at least 4% less power in the sleep mode than in the in-call mode.
    Type: Grant
    Filed: May 14, 2014
    Date of Patent: March 15, 2016
    Assignee: LG Electronics Inc.
    Inventors: Dong-Sub Song, Joy Yim
  • Patent number: 9275539
    Abstract: An apparatus and method for providing an emergency alert service in a portable terminal and for generating an alarm for the emergency alert service are provided. The method includes detecting, by a controller, an SOS execution signal while the portable terminal is being operated in a certain mode, identifying, by the controller, a current operating mode of the portable terminal in response to the SOS execution signal, outputting a control signal according to the identified operating mode to a source audio signal processor, and outputting, by the source audio signal processor, a source audio signal according to an input port receiving the control signal.
    Type: Grant
    Filed: November 24, 2009
    Date of Patent: March 1, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung Gu Kim, Sang Hoon Kim, Dong Sub Kim, Yong Chul Yoon
  • Patent number: 9276260
    Abstract: The present disclosure relates to an anode active material for a lithium secondary battery, a lithium secondary battery comprising the anode active material, and a method of preparing the anode active material. One embodiment of the present disclosure provides an anode active material for a lithium secondary battery, comprising a composite of SiOx-carboxylmethyl cellulose (CMC)-carbon nanotube (CNT) in which CNT is bonded to SiOx (0<x?1) through CMC; and a carbon-based material. Also, another embodiment of the present disclosure provides a method of preparing an anode active material for a lithium secondary battery, comprising bringing SiOx (0<x?1) into surface-treatment with carbon nanotube (CNT) and carboxylmethyl cellulose (CMC) to form a composite of SiOx-CMC-CNT; and mixing the composite of SiOx-CMC-CNT with a carbon-based material.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: March 1, 2016
    Assignee: LG Chem, Ltd.
    Inventors: Dong-Sub Jung, Byung-Hun Oh, Je-Young Kim, Jae-Wook Lee, Su-Jin Park
  • Patent number: 9276286
    Abstract: Disclosed is a secondary battery having a structure in which a jelly-roll having a cathode/separator/anode structure is mounted in a cylindrical battery case, wherein a plate-shaped insulator mounted on the top of the jelly-roll includes a molded article made of a polymer resin or a polymer composite and a plurality of fine pores is perforated through the molded article.
    Type: Grant
    Filed: February 11, 2014
    Date of Patent: March 1, 2016
    Assignee: LG CHEM, LTD.
    Inventors: Do Gyun Kim, Dong-Myung Kim, Dong Sub Lee, Sang Bong Nam, Sang Sok Jung
  • Publication number: 20160054832
    Abstract: An electronic device includes a window panel, a touch panel of which at least a part is bent to be partitioned into a first touch area or a second touch area, and a display panel. The touch panel includes a driving signal line or a recognition signal line, and each of the first and second touch areas includes at least one of the driving signal line or the recognition signal line.
    Type: Application
    Filed: August 25, 2015
    Publication date: February 25, 2016
    Inventors: Min Uk Kim, Dong Sub Kim, Byeong Cheol Kim, Hak Yeol Kim, Hyun Woong Chung
  • Patent number: 9269294
    Abstract: A driving method of an organic light emitting display device includes: classifying a plurality of luminance steps into at least a low luminance section and a high luminance section; and setting a reference luminance at a predefined level during the low luminance section and adjusting an off duty according to predetermined criteria for each step in the low luminance section.
    Type: Grant
    Filed: May 3, 2013
    Date of Patent: February 23, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Yong Eom, Dong-Sub Kim, Joon-Gyu Lee
  • Publication number: 20160047161
    Abstract: The present invention provides a fireproof doorframe having a water curtain for a shelter space, which is capable of saving lives by being installed in a bathroom provided with water so as to prevent flames and poisonous gases from entering the bathroom in the case of a fire, comprising: a first end cover having a side cover part covering the end of the side of a provisional doorframe and an upper side cover part covering the upper side of the provisional doorframe; a door accommodating part formed to protrude upwards from the upper side cover part; a door supporting part formed to be stepped upward from the side of the door accommodating part; a second end cover formed to be near the door supporting part and having a side cover part covering the end of the opposite side of the provisional doorframe and an upper side cover part covering the upper side of the opposite side of the doorframe; and a first water tank accommodated in the doorframe accommodating part and including a nozzle part formed toward the doo
    Type: Application
    Filed: March 28, 2014
    Publication date: February 18, 2016
    Inventors: Dong-sub PARK, Gwang-hyun SHIN
  • Patent number: 9263725
    Abstract: Provided are a secondary battery case and a method for manufacturing a secondary battery. The secondary battery case includes a can accommodating an electrode assembly and a top cap sealing an upper opening of the can. The top cap includes a top plate sealing the upper opening of the can, a filling hole passing through the top plate to fill an electrolyte into the can, and a protrusion protruding from the top plate on an upper portion of the filling hole. The protrusion is press-fitted into the filling hole to seal the filling hole. According to the present invention, the protrusion may protrude from the top plate. Thus, the protrusion may be press-fitted into the filling hole and thus broken to seal the filling hole. Therefore, the member for sealing the filling hole may be integrated with the top plate to reduce manufacturing costs and simplify a manufacturing process.
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: February 16, 2016
    Assignee: LG CHEM, LTD.
    Inventors: Sin Young Park, Jeoung Soo Kim, Dong Sub Lee, Sang Bong Nam, Hang Seob Yoon, Hyang Mok Lee, Dong Hee Seo, Hyun Kyung Ko, Sang Jin Woo