Patents by Inventor Min-Su Park

Min-Su Park 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: 10741229
    Abstract: A semiconductor device may include an internal command pulse generation circuit and a sense data generation circuit. The internal command pulse generation circuit may generate an internal command pulse from a write signal based on an offset code and an internal clock signal. The sense data generation circuit may generate sense data from an internal data strobe signal based on the internal command pulse. The internal command pulse may be generated by delaying the write signal by a shift period based on the internal clock signal. The shift period may be controlled by the offset code.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: August 11, 2020
    Assignee: SK hynix inc.
    Inventors: Min Su Park, Dong Kyun Kim
  • Patent number: 10720260
    Abstract: A paste for solar cell electrodes includes a conductive powder, a glass frit, and an organic vehicle. The glass frit includes bismuth (Bi), tellurium (Te), and antimony (Sb), and has a mole ratio of bismuth (Bi) to tellurium (Te) of about 1:1 to about 1:30.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: July 21, 2020
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Dong Suk Kim, JuHee Kim, Min Su Park, Young Ki Park, Sang Hyun Yang, Seok Hyun Jung
  • Publication number: 20200176040
    Abstract: A semiconductor apparatus may be provided. The semiconductor apparatus may include a fine training circuit configured to generate a fine result signal based on a clock signal, a data strobe signal, and a command. The semiconductor apparatus may include a coarse training circuit configured to generate a coarse result signal based on the clock signal, the data strobe signal, and the command and to set an offset of a write enable signal based on an offset control signal.
    Type: Application
    Filed: February 3, 2020
    Publication date: June 4, 2020
    Applicant: SK hynix Inc.
    Inventors: Dong Uk LEE, Dong Kyun KIM, Min Su PARK
  • Patent number: 10658015
    Abstract: A semiconductor device includes a shift register and a control signal generation circuit. The shift register generates shifted pulses, wherein a number of the shifted pulses is controlled according to a mode of a burst length. The control signal generation circuit generates a control signal for setting a burst operation period according to a period during which the shifted pulses are created. The burst operation period is a period during which a burst operation is performed.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: May 19, 2020
    Assignee: SK hynix Inc.
    Inventors: Geun Ho Choi, Min Su Park, Sun Myung Choi
  • Publication number: 20200137556
    Abstract: A multi-subscriber identification module (SIM) device is provided, and includes first and second SIMs, first and second radio frequency (RF) resources, and a baseband processor. The first and second SIMs are for using first and second services of first and second networks respectively. The first RF resource supports a non-limiting channel configuration use in accordance with a radio resource control (RRC) protocol. The second RF resource supports a limiting channel configuration use in accordance with the RRC protocol. The baseband processor, in a dual radio (DR) mode, configures one of the first and second SIMs as a main SIM based on information on the first and second networks, allots the first RF resource to the main SIM, configures the other one as a sub-SIM, and allots the second RF resource to the sub-SIM.
    Type: Application
    Filed: July 17, 2019
    Publication date: April 30, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Min-su Park, Jun-kyoung Lee, Jong-hoon Ryu, Young-yong Lee
  • Publication number: 20200112474
    Abstract: In an information processing method performed in a first gateway device among a plurality of gateway devices for managing a plurality of nodes, a current characteristic value recorded in a first node of the plurality of nodes is replaced with a new characteristic value. Then, a database is updated so that the database stores new information on the first node to which the new characteristic value is reflected. The new information on the first node is transmitted to another gateway device of the plurality of gateway devices.
    Type: Application
    Filed: October 8, 2019
    Publication date: April 9, 2020
    Inventors: Deog Ki SEONG, Myung-Koo KANG, Min-Su PARK, Sang Don LEE
  • Patent number: 10607673
    Abstract: A semiconductor device may be provided. The semiconductor device may include a period code generation circuit configured to generate a period code having a logic level combination corresponding to a first command or a second command. The semiconductor device may include a code synthesis circuit configured to add the period code to a previous synthesis code to generate a synthesis code. The semiconductor device may include a buffer control circuit configured to compare the synthesis code with a selection control code to generate a buffer inactivation signal for controlling input of a data strobe signal.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: March 31, 2020
    Assignee: SK hynix Inc.
    Inventors: Hak Song Kim, Min Su Park
  • Patent number: 10586577
    Abstract: A semiconductor apparatus may be provided. The semiconductor apparatus may include a fine training circuit configured to generate a fine result signal based on a clock signal, a data strobe signal, and a command. The semiconductor apparatus may include a coarse training circuit configured to generate a coarse result signal based on the clock signal, the data strobe signal, and the command and to set an offset of a write enable signal based on an offset control signal.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: March 10, 2020
    Assignee: SK hynix Inc.
    Inventors: Dong Uk Lee, Dong Kyun Kim, Min Su Park
  • Patent number: 10573361
    Abstract: A semiconductor device includes a control circuit configured to generate a data reset signal which is enabled in response to a reset signal and first and second transfer control signals which are sequentially enabled in synchronization with a divided clock in response to a read signal and a trigger circuit configured to drive a driving signal depending on a logic level of latch data in synchronization with delayed clocks in response to the first and second transfer control signals, the driving signal having a fixed logic level based on the data reset signal being enabled.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: February 25, 2020
    Assignee: SK hynix Inc.
    Inventors: Geun Ho Choi, Han Kyu Chi, Min Su Park
  • Publication number: 20200058336
    Abstract: A method includes performing a first write leveling training operation and performing a second write leveling training operation. The first write leveling training operation is performed to generate transmission data based on a data strobe signal and an internal command pulse and to generate a latency code. The second write leveling training operation is performed to generate the transmission data based on the data strobe signal and the internal command pulse.
    Type: Application
    Filed: October 24, 2019
    Publication date: February 20, 2020
    Applicant: SK hynix Inc.
    Inventors: Min Su PARK, Dong Kyun KIM
  • Patent number: 10505056
    Abstract: A composition for forming an electrode includes a conductive powder, a glass frit, an organic vehicle, and a burn-out retardant. The burn-out retardant exhibits a residual carbon of greater than or equal to about 1 wt % at a temperature of about 600° C. based on the initial amount of 100 wt % and an exothermic peak at about 200° C. to about 500° C.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: December 10, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Sanghee Park, Hyunjin Koo, Daechan Kwon, Tae-Joon Kim, Min-Su Park, Jiseon Lee, Myung-Sung Jung
  • Publication number: 20190348094
    Abstract: A semiconductor device includes an internal command pulse generation circuit and a sense data generation circuit. The internal command pulse generation circuit is configured to generate an internal command pulse based on a write signal, a latency code, and an offset code. The sense data generation circuit is configured to generate a sense data based on the internal command pulse and an internal data strobe signal and configured to generate the sense data based on the internal command pulse and a delayed strobe signal.
    Type: Application
    Filed: July 26, 2019
    Publication date: November 14, 2019
    Applicant: SK hynix Inc.
    Inventors: Min Su PARK, Dong Kyun KIM
  • Publication number: 20190333553
    Abstract: A semiconductor device includes a control circuit configured to generate a data reset signal which is enabled in response to a reset signal and first and second transfer control signals which are sequentially enabled in synchronization with a divided clock in response to a read signal and a trigger circuit configured to drive a driving signal depending on a logic level of latch data in synchronization with delayed clocks in response to the first and second transfer control signals, the driving signal having a fixed logic level based on the data reset signal being enabled.
    Type: Application
    Filed: December 5, 2018
    Publication date: October 31, 2019
    Applicant: SK hynix Inc.
    Inventors: Geun Ho CHOI, Han Kyu CHI, Min Su PARK
  • Publication number: 20190325927
    Abstract: A semiconductor device includes a shift register and a control signal generation circuit. The shift register generates shifted pulses, wherein a number of the shifted pulses is controlled according to a mode of a burst length. The control signal generation circuit generates a control signal for setting a burst operation period according to a period during which the shifted pulses are created. The burst operation period is a period during which a burst operation is performed.
    Type: Application
    Filed: December 6, 2018
    Publication date: October 24, 2019
    Applicant: SK hynix Inc.
    Inventors: Geun Ho CHOI, Min Su PARK, Sun Myung CHOI
  • Patent number: 10439080
    Abstract: A composition for solar cell electrodes includes silver powder, a glass frit, and an organic vehicle. The glass frit includes a first glass frit and a second glass frit. The first glass frit includes tellurium (Te) and silver (Ag) in a molar ratio (Te:Ag) of about 75:1 to about 1:25. The second glass frit includes a lead-tellurium-oxide (Pb—Te—O)-based glass frit or a bismuth-tellurium-oxide (Bi—Te—O)-based glass frit and is free from silver (Ag).
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: October 8, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Sang Hee Park, Hyun Jin Koo, Tae Joon Kim, Min Su Park, Ji Seon Lee, Myung Sung Jung, Hyun Jin Ha
  • Publication number: 20190292092
    Abstract: A composition for solar cell electrodes and a solar cell electrode fabricated using the composition, the composition including a conductive powder; a glass frit; and an organic vehicle, wherein the glass frit has a reaction index (RI) of about 0.5 to about 1.0, as calculated according to Equation 1: Reaction index (RI)=Ib/Ia??<Equation 1> wherein, in Equation 1, Ia denotes a maximum peak intensity measured on a specimen at 20.5° to 20.7° (2?) by XRD analysis, the specimen being obtained by mixing the glass frit with Si3N4 powder in a weight ratio of 1:1 to prepare pellets, followed by heat-treatment at 800° C. for 10 minutes, and Ib denotes a maximum peak intensity measured on the specimen at 20.75° to 20.95° (2?) by XRD analysis.
    Type: Application
    Filed: October 30, 2018
    Publication date: September 26, 2019
    Inventors: Ji Seon LEE, Min Su PARK, Sang Hee PARK
  • Publication number: 20190267058
    Abstract: A semiconductor device may include an internal command pulse generation circuit and a sense data generation circuit. The internal command pulse generation circuit may generate an internal command pulse from a write signal based on an offset code and an internal clock signal. The sense data generation circuit may generate sense data from an internal data strobe signal based on the internal command pulse. The internal command pulse may be generated by delaying the write signal by a shift period based on the internal clock signal. The shift period may be controlled by the offset code.
    Type: Application
    Filed: April 2, 2019
    Publication date: August 29, 2019
    Applicant: SK hynix Inc.
    Inventors: Min Su PARK, Dong Kyun KIM
  • Publication number: 20190267057
    Abstract: A semiconductor device may include an internal command pulse generation circuit and a sense data generation circuit. The internal command pulse generation circuit may generate an internal command pulse from a write signal based on an offset code and an internal clock signal. The sense data generation circuit may generate sense data from an internal data strobe signal based on the internal command pulse. The internal command pulse may be generated by delaying the write signal by a shift period based on the internal clock signal. The shift period may be controlled by the offset code.
    Type: Application
    Filed: August 31, 2018
    Publication date: August 29, 2019
    Applicant: SK hynix Inc.
    Inventors: Min Su PARK, Dong Kyun KIM
  • Patent number: 10388803
    Abstract: Disclosed herein is a composition for solar cell electrodes. The composition includes silver powder; glass frits; and an organic vehicle, wherein the glass frits have a glass transition temperature of about 100° C. to about 300° C. and exhibit an exothermic peak starting temperature of about 200° C. to about 400° C. on a DTA curve in TG-DTA analysis. Solar cell electrodes formed of the composition have high open circuit voltage and short circuit current density, thereby providing excellent conversion efficiency and fill factor.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: August 20, 2019
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Seok Hyun Jung, Dong Suk Kim, Min Su Park, Young Ki Park, Koon Ho Kim, Min Jae Kim, SeakCheol Kim, Yong Je Seo
  • Publication number: 20190189170
    Abstract: A semiconductor device may be provided. The semiconductor device may include a period code generation circuit configured to generate a period code having a logic level combination corresponding to a first command or a second command. The semiconductor device may include a code synthesis circuit configured to add the period code to a previous synthesis code to generate a synthesis code. The semiconductor device may include a buffer control circuit configured to compare the synthesis code with a selection control code to generate a buffer inactivation signal for controlling input of a data strobe signal.
    Type: Application
    Filed: February 25, 2019
    Publication date: June 20, 2019
    Applicant: SK hynix Inc.
    Inventors: Hak Song KIM, Min Su PARK