Patents by Inventor Do-Hun Kim

Do-Hun 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: 11126545
    Abstract: A memory system includes a memory device, a write buffer for buffering first and second host data, a chip-kill cache for caching one among first and second chip-kill parity candidates for the first and second host data, respectively, a chip-kill buffer having a smaller bandwidth and a larger capacity than the chip-kill cache; a chip-kill manager for generating a first chip-kill parity by performing an XOR operation on the first host data and the first chip-kill parity candidate, and generating a second chip-kill parity by performing an XOR operation on the second host data and the second chip-kill parity candidate, and a processor for controlling the memory device to program the first host data and the first chip-kill parity into a first open block and to program the second host data and the second chip-kill parity into a second open block.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: September 21, 2021
    Assignee: SK hynix Inc.
    Inventor: Do-Hun Kim
  • Patent number: 10998375
    Abstract: Disclosed are light emitting modules and automobile illumination devices including the same. The light emitting module comprises a module substrate, a light emitting device on the module substrate, and a light guide structure apart from the module substrate and in plan view surrounding the light emitting device. The light emitting device comprises a first pixel and a second pixel each including a light emitting diode (LED) chip that emits light whose wavelength falls within a range of blue color or ultraviolet ray, and a wavelength conversion material on a top surface of at least one of the first and second pixels.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: May 4, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Junho Lee, Namhyeok Kwak, Gunduk Kim, Seungwoo Lee, Do-Hun Kim, Heedong Kim
  • Publication number: 20200387446
    Abstract: A memory system includes a memory device, a write buffer for buffering first and second host data, a chip-kill cache for caching one among first and second chip-kill parity candidates for the first and second host data, respectively, a chip-kill buffer having a smaller bandwidth and a larger capacity than the chip-kill cache; a chip-kill manager for generating a first chip-kill parity by performing an XOR operation on the first host data and the first chip-kill parity candidate, and generating a second chip-kill parity by performing an XOR operation on the second host data and the second chip-kill parity candidate, and a processor for controlling the memory device to program the first host data and the first chip-kill parity into a first open block and to program the second host data and the second chip-kill parity into a second open block.
    Type: Application
    Filed: December 18, 2019
    Publication date: December 10, 2020
    Inventor: Do-Hun KIM
  • Publication number: 20200152694
    Abstract: Disclosed are light emitting modules and automobile illumination devices including the same. The light emitting module comprises a module substrate, a light emitting device on the module substrate, and a light guide structure apart from the module substrate and in plan view surrounding the light emitting device. The light emitting device comprises a first pixel and a second pixel each including a light emitting diode (LED) chip that emits light whose wavelength falls within a range of blue color or ultraviolet ray, and a wavelength conversion material on a top surface of at least one of the first and second pixels.
    Type: Application
    Filed: July 16, 2019
    Publication date: May 14, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Junho LEE, Namhyeok KWAK, Gunduk KIM, Seungwoo LEE, Do-Hun KIM, Heedong KIM
  • Publication number: 20190162316
    Abstract: A ball installed in a ball valve is provided. The ball includes: a ball main body including a penetrating hole penetrating from a front portion to a rear portion thereof and having a predetermined diameter, and a concave recess formed on an upper portion thereof to be coupled to a stem of the ball valve; and insert members coupled to a left side and a right side of the ball main body, wherein the insert members are coupled to the ball main body, such that, when the ball is installed in the ball valve and is placed in a position for closing the ball valve, each of the insert members covers a region of the ball contacting a seat of the ball valve, wherein the insert members are formed of a super hardness material.
    Type: Application
    Filed: January 19, 2018
    Publication date: May 30, 2019
    Inventors: Do-Hun KIM, Dae-Yong HAN, Jin-Young PARK
  • Patent number: 9945512
    Abstract: A structure for mounting an engine mount, may include bracket which is coupled to the engine mount, and may have at least one mounting hole; an insulator which may have a pipe shape having a center hole, includes a material having elasticity, and is fitted into the at least one mounting hole; and a fixing pipe which is fitted into the center hole, and mounted in the at least one mounting hole together with the insulator, in which a recessed portion having a partially cut out shape or a recessed shape is formed along a circumference of the insulator at a first side of the insulator.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: April 17, 2018
    Assignees: Hyundai Motor Company, Pyung Hwa Industrial Co., Ltd.
    Inventors: Hyo-Seok Kim, Yong-Jin Kim, Jong-Su Park, Do-Hun Kim, Myung-Han Kim
  • Publication number: 20180073674
    Abstract: A structure for mounting an engine mount, may include bracket which is coupled to the engine mount, and may have at least one mounting hole; an insulator which may have a pipe shape having a center hole, includes a material having elasticity, and is fitted into the at least one mounting hole; and a fixing pipe which is fitted into the center hole, and mounted in the at least one mounting hole together with the insulator, in which a recessed portion having a partially cut out shape or a recessed shape is formed along a circumference of the insulator at a first side of the insulator.
    Type: Application
    Filed: November 18, 2016
    Publication date: March 15, 2018
    Applicants: Hyundai Motor Company, Pyung Hwa Industrial Co., Ltd.
    Inventors: Hyo-Seok KIM, Yong-Jin KIM, Jong-Su PARK, Do-Hun KIM, Myung-Han KIM
  • Patent number: 9798614
    Abstract: An operating method of a controller includes generating error reliability of data based on reliability information of one or more error-corrected bits of the data, wherein the data is read out from a semiconductor memory device and a hard decision ECC decoding to the data through a BCH code is determined as successful; and determining miscorrection of the data based on the error reliability.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: October 24, 2017
    Assignee: SK Hynix Inc.
    Inventor: Do-Hun Kim
  • Patent number: 9778980
    Abstract: An operating method of a memory controller includes: generating a soft decision read data for stored data read from a semiconductor memory device according to a soft decision read voltage, wherein the stored data is stored in the semiconductor memory device through sequential operations of ECC encoding and scrambling; and generating a first de-scrambled data by performing de-scrambling operation to a sign bit of the soft decision read data.
    Type: Grant
    Filed: October 5, 2015
    Date of Patent: October 3, 2017
    Assignee: SK Hynix Inc.
    Inventor: Do-Hun Kim
  • Patent number: 9763275
    Abstract: A method for establishing a short range connection includes transmitting a first data to an external device through infrared communication, the first data including information on a short range wireless communication other than the infrared communication, the short range wireless communication being supported by an electronic device, establishing the short range wireless communication with the external device on the basis of the first data, and transmitting a second data to the external device through the short range wireless communication. An electronic device includes at least one processor configured to transmit a first data to an external device through infrared communication, the first data including information on a short range wireless communication other than the infrared communication, the short range wireless communication being supported by an electronic device, establish the short range wireless communication with the external device on the basis of the first data.
    Type: Grant
    Filed: August 6, 2014
    Date of Patent: September 12, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gwang-Ha Park, Do-Hun Kim, Jin-Ho Ahn, Dai-IL Oh, Jae-In Lee, Hyun-Suk Lee
  • Patent number: 9594207
    Abstract: A light emitting diode (LED) package includes: a main body mounted on a substrate; a light emitting diode that is mounted in the main body and emits light; and a lead frame exposed to allow the main body to be selectively top-mounted or side-mounted. A backlight unit includes: a light guide plate configured to allow a light source to proceed to a liquid crystal panel; a light emitting diode (LED) mounted in a main body mounted on a substrate and generating a light source; and an LED package having a lead frame exposed to allow the main body to be selectively top-mounted or side-mounted, and being mounted on the light guide plate.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: March 14, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Geun-Young Kim, Tomohisa Onishi, Jung-Hun Lee, Young-Taek Kim, Jong-Jin Park, Mi-Jeong Yun, Young-Sam Park, Hun-Joo Hahm, Hyung-Suk Kim, Seong-Yeon Han, Do-Hun Kim, Dae-Yeon Kim, Dae-Hyun Kim, Jung-Kyu Park
  • Publication number: 20160378596
    Abstract: An operating method of a controller includes generating error reliability of data based on reliability information of one or more error-corrected bits of the data, wherein the data is read out from a semiconductor memory device and a hard decision ECC decoding to the data through a BCH code is determined as successful; and determining miscorrection of the data based on the error reliability.
    Type: Application
    Filed: December 4, 2015
    Publication date: December 29, 2016
    Inventor: Do-Hun KIM
  • Publication number: 20160328287
    Abstract: An operating method of a memory controller includes: generating a soft decision read data for stored data read from a semiconductor memory device according to a soft decision read voltage, wherein the stored data is stored in the semiconductor memory device through sequential operations of ECC encoding and scrambling; and generating a first de-scrambled data by performing de-scrambling operation to a sign bit of the soft decision read data.
    Type: Application
    Filed: October 5, 2015
    Publication date: November 10, 2016
    Inventor: Do-Hun KIM
  • Patent number: 9191480
    Abstract: A method for operating an electronic device includes: determining whether a battery remaining power amount of the electronic device is lower than or equal to a reference remaining power amount with which a power supply of the electronic device is maintained in a turned-on state until a time at which an alarm is set to be activated; and transmitting alarm information about the alarm to a second electronic device. The alarm information is information configured by an instruction prearranged between the electronic device and the second electronic device to enable the second electronic device to set an alarm function according to the alarm information automatically after reception of the alarm information.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: November 17, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki-Wan Lee, Do-Hun Kim
  • Publication number: 20150198762
    Abstract: A light emitting diode (LED) package includes: a main body mounted on a substrate; a light emitting diode that is mounted in the main body and emits light; and a lead frame exposed to allow the main body to be selectively top-mounted or side-mounted. A backlight unit includes: a light guide plate configured to allow a light source to proceed to a liquid crystal panel; a light emitting diode (LED) mounted in a main body mounted on a substrate and generating a light source; and an LED package having a lead frame exposed to allow the main body to be selectively top-mounted or side-mounted, and being mounted on the light guide plate.
    Type: Application
    Filed: March 25, 2015
    Publication date: July 16, 2015
    Inventors: Geun-Young KIM, Tomohisa ONISHI, Jung-Hun LEE, Young-Taek KIM, Jong-Jin PARK, Mi-Jeong YUN, Young-Sam PARK, Hun-Joo HAHM, Hyung-Suk KIM, Seong-Yeon HAN, Do-Hun KIM, Dae-Yeon KIM, Dae-Hyun KIM, Jung-Kyu PARK
  • Patent number: 9022632
    Abstract: A light emitting diode (LED) package includes: a main body mounted on a substrate; a light emitting diode that is mounted in the main body and emits light; and a lead frame exposed to allow the main body to be selectively top-mounted or side-mounted. A backlight unit includes: a light guide plate configured to allow a light source to proceed to a liquid crystal panel; a light emitting diode (LED) mounted in a main body mounted on a substrate and generating a light source; and an LED package having a lead frame exposed to allow the main body to be selectively top-mounted or side-mounted, and being mounted on the light guide plate.
    Type: Grant
    Filed: July 3, 2009
    Date of Patent: May 5, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Geun-Young Kim, Tomohisa Onishi, Jung-Hun Lee, Young-Taek Kim, Jong-Jin Park, Mi-Jeong Yun, Young-Sam Park, Hun-Joo Hahm, Hyung-Suk Kim, Seong-Yeon Han, Do-Hun Kim, Dae-Yeon Kim, Dae-Hyun Kim, Jung-Kyu Park
  • Publication number: 20150044970
    Abstract: A method for establishing a short range connection includes transmitting a first data to an external device through infrared communication, the first data including information on a short range wireless communication other than the infrared communication, the short range wireless communication being supported by an electronic device, establishing the short range wireless communication with the external device on the basis of the first data, and transmitting a second data to the external device through the short range wireless communication. An electronic device includes at least one processor configured to transmit a first data to an external device through infrared communication, the first data including information on a short range wireless communication other than the infrared communication, the short range wireless communication being supported by an electronic device, establish the short range wireless communication with the external device on the basis of the first data.
    Type: Application
    Filed: August 6, 2014
    Publication date: February 12, 2015
    Inventors: Gwang-Ha Park, Do-Hun Kim, Jin-Ho Ahn, Dai-IL Oh, Jae-In Lee, Hyun-Suk Lee
  • Publication number: 20140240138
    Abstract: A method for operating an electronic device includes: determining whether a battery remaining power amount of the electronic device is lower than or equal to a reference remaining power amount with which a power supply of the electronic device is maintained in a turned-on state until a time at which an alarm is set to be activated; and transmitting alarm information about the alarm to a second electronic device. The alarm information is information configured by an instruction prearranged between the electronic device and the second electronic device to enable the second electronic device to set an alarm function according to the alarm information automatically after reception of the alarm information.
    Type: Application
    Filed: February 26, 2014
    Publication date: August 28, 2014
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Ki-Wan Lee, Do-Hun Kim
  • Patent number: 8206044
    Abstract: Disclosed herein is an integrated optical sub-assembly for a diplexer, which can adopt a low-price small aperture isolator by disposing an isolator closer to a ferrule, such that the isolator may be distanced from a laser diode, and so the total cost can be reduced and the construction can be simplified; and an integrated optical sub-assembly for a triplexer, which has simplified construction for reducing the manufacturing costs, and whose exterior dimension can be reduced and the manufacturing can be easier by adopting a ball lens for narrowing the beam width.
    Type: Grant
    Filed: September 10, 2005
    Date of Patent: June 26, 2012
    Assignee: Lightron Fiber-Optic Devices INS
    Inventors: Hong-Man Kim, Wol-Yon Hwang, Jin-Soo Choi, Young-Bok In, Do-Hun Kim, Jae-Hyun Jin
  • Patent number: 8042231
    Abstract: A portable terminal having a hinge apparatus is provided. The portable terminal includes a first housing, a second housing pivotally coupled to the first housing so that the second housing can be unfolded from and folded onto the first housing, and a hinge apparatus coupling the first housing and the second housing together. The hinge apparatus provides a first hinge axis and a second hinge axis perpendicular to each other, in which, from the folded state in which the second housing is folded on the first housing, the second housing is operable to rotate about the first hinge axis to be located in an upper side of the first housing and to rotate about the second hinge axis to be located in a first side of the first housing.
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: October 25, 2011
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Dong-Won Bae, Do-Hun Kim, Hyon-Myong Song, Eon-Seog Cheon