Patents by Inventor Kyoung-Il Park

Kyoung-Il 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: 11961551
    Abstract: A bitline sense amplifier including: an amplifier which is connected between a first sensing bitline and a second sensing bitline, and detects and amplifies a voltage difference between a first bitline and a second bitline in response to a first control signal and a second control signal; and an equalizer which is connected between a first supply line through which the first control signal is supplied and a second supply line through which the second control signal is supplied, and pre-charges the first bitline and the second bitline with a precharge voltage in response to an equalizing control signal, wherein the equalizer includes an equalizing enable transistor in which a source terminal is connected to the first supply line and performs equalizing in response to the equalizing control signal.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: April 16, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soo Bong Chang, Young-Il Lim, Bok-Yeon Won, Seok Jae Lee, Dong Geon Kim, Myeong Sik Ryu, In Seok Baek, Kyoung Min Kim, Sang Wook Park
  • Patent number: 11929367
    Abstract: A semiconductor device includes a substrate having a first region and a second region, first active fins that extend in a first direction in the first region, second active fins that extend in the first direction in the second region, a first field insulating layer between the first active fins and that extend in a second direction, a second field insulating layer between the second active fins and extending in the second direction, a gate line that extends in the second direction on the second field insulating layer, the gate line linearly along with the first field insulating layer, a gate isolation layer between the first field insulating layer and the gate line, and gate spacers that extend in the second direction, the gate spacers in contact with both sidewalls of each of the first field insulating layer, the gate line, and the gate isolation layer.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: March 12, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung Seok Ha, Hyun Seung Song, Hyo Jin Kim, Kyoung Mi Park, Guk Il An
  • Publication number: 20160377351
    Abstract: A heat exchange apparatus for circulating fluidized bed boilers is disclosed. The heat exchange apparatus for circulating fluidized bed boilers includes a particle separator configured to separate an exhaust gas and a flow medium discharged from a combustion furnace, an external heat exchanger into which the flow medium collected in the particle separator flows and which is configured to heat a heat transfer medium by heat exchange with the flow medium, and a flow control unit installed at the external heat exchanger and configured to supply air to a flow path of the flow medium and to regulate an internal temperature of the external heat exchanger under the control of a flow direction and a flow quantity of the flow medium.
    Type: Application
    Filed: June 24, 2016
    Publication date: December 29, 2016
    Inventors: Kyoung Il PARK, Tae Hee LEE, Dong Won KIM, Jong Min LEE
  • Patent number: 8338059
    Abstract: The present invention provides a membrane-electrode assembly comprising: electrodes consisting of a anode comprising a gas diffusion layer and a catalyst material-containing active layer, and an cathode comprising a diffusion layer and a catalyst material-containing active layer; and an electrolyte membrane interposed between the anode and the cathode and comprising a catalyst material-containing active layer at one or both sides, the electrodes being hot-pressed, to the electrolyte membrane, wherein in coating the active layer on the gas diffusion layer, the viscosity of the active layer is in a range of 100 to 10,000 cPs, as well as a production method thereof. The inventive membrane-electrode assembly has a low interfacial resistance between the membrane and the electrodes, as well as high catalyst availability and excellent power density, and can be mass-produced.
    Type: Grant
    Filed: September 8, 2010
    Date of Patent: December 25, 2012
    Assignee: LG Chem, Ltd.
    Inventors: Sang Hyun Lee, Hyuk Nyun Kim, Go Young Moon, Ha Chull Chung, Kyoung Il Park, Seong Min Song
  • Patent number: 8013357
    Abstract: Provided is a side view light emitting diode package including a housing that includes a front side part and a rear side part integrally formed with the front side part, the front side part having a light emission part; and a lead frame that is located between the front side part and the rear side part, wherein the lead frame includes a first lead connected to a first electrode of a Light Emitting Diode (LED) chip and a second lead connected to a second electrode of the LED chip, wherein the front side part includes a first groove, a second groove, and a third groove, wherein the first lead and the second lead are extended through the first groove and the second groove, respectively, and a heat dissipation part is extended from the first lead through the third groove to an outside of the LED package.
    Type: Grant
    Filed: July 1, 2009
    Date of Patent: September 6, 2011
    Assignee: Alti-Electronics Co., Ltd
    Inventors: Kyoung-Il Park, Jin-Won Lee, Sun-Hong Kim, Min-Sik Kim, Ji-Na Lee
  • Publication number: 20110111328
    Abstract: The present invention provides a membrane-electrode assembly comprising: electrodes consisting of a anode comprising a gas diffusion layer and a catalyst material-containing active layer, and an cathode comprising a diffusion layer and a catalyst material-containing active layer; and an electrolyte membrane interposed between the anode and the cathode and comprising a catalyst material-containing active layer at one or both sides, ‘the electrodes being hot-pressed, to the electrolyte membrane, wherein in coating the active layer on the gas diffusion layer, the viscosity of the active layer is in a range of 100 to 10,000 cPs, as well as a production method thereof. The inventive membrane-electrode assembly has a low interfacial resistance between the membrane and the electrodes, as well as high catalyst availability and excellent power density, and can be mass-produced.
    Type: Application
    Filed: September 8, 2010
    Publication date: May 12, 2011
    Inventors: Sang Hyun Lee, Hyuk Nyun Kim, Go Young Moon, Ha Chull Chung, Kyoung Il Park, Seong Min Song
  • Patent number: 7910948
    Abstract: A light emitting diode package is provided including: a lead frame that includes an electrode pad and an electrode lead that are integrally formed to each other; and a housing, wherein the electrode pad is exposed in a first direction through a window formed by inner walls of the housing, and the electrode lead is exposed in a second direction through a through-hole, wherein the housing includes a step jaw prepared by sinking the housing inner walls.
    Type: Grant
    Filed: June 12, 2009
    Date of Patent: March 22, 2011
    Assignee: Alti-Electronics Co., Ltd.
    Inventors: Sun-Hong Kim, Jin-Won Lee, Kyoung-Il Park
  • Patent number: 7652306
    Abstract: A light-emitting diode (“LED”) package is disclosed. The LED package includes a substrate, a pad frame, an LED chip and a housing. The pad frame includes a conductive lead divided by insulation materials on the substrate. The LED chip is mounted on the conductive lead. The housing surrounds the LED chip and the conductive lead, and has opening recess exposing the LED chip and a part of the conductive lead. The conductive lead includes a protrusion extended in both directions substantially perpendicular to a longitudinal direction of the housing.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: January 26, 2010
    Assignee: Alti-Electronics Co., Ltd
    Inventors: Jin-Won Lee, Kyoung-Il Park, Sun-Hong Kim
  • Publication number: 20100001308
    Abstract: Provided is a side view light emitting diode package including a housing that includes a front side part and a rear side part integrally formed with the front side part, the front side part having a light emission part; and a lead frame that is located between the front side part and the rear side part, wherein the lead frame includes a first lead connected to a first electrode of a Light Emitting Diode (LED) chip and a second lead connected to a second electrode of the LED chip, wherein the front side part includes a first groove, a second groove, and a third groove, wherein the first lead and the second lead are extended through the first groove and the second groove, respectively, and a heat dissipation part is extended from the first lead through the third groove to an outside of the LED package.
    Type: Application
    Filed: July 1, 2009
    Publication date: January 7, 2010
    Applicant: Alti-Electronics Co.,Ltd.
    Inventors: Kyoung-Il PARK, Jin-Won LEE, Sun-Hong KIM, Min-Sik KIM, Ji-Na LEE
  • Publication number: 20090309122
    Abstract: A light emitting diode package is provided including: a lead frame that includes an electrode pad and an electrode lead that are integrally formed to each other; and a housing, wherein the electrode pad is exposed in a first direction through a window formed by inner walls of the housing, and the electrode lead is exposed in a second direction through a through-hole, wherein the housing includes a step jaw prepared by sinking the housing inner walls.
    Type: Application
    Filed: June 12, 2009
    Publication date: December 17, 2009
    Applicant: ALTI-ELECTRONICS CO., LTD.
    Inventors: Sun-Hong Kim, Jin-Won Lee, Kyoung-Il Park
  • Publication number: 20090189175
    Abstract: Disclosed is a side view light emitting diode (LED) package whose light emitting surface has been relatively expanded. The LED package includes a housing and a lead frame extended externally through the housing and bent in a direction of the recessed space. The housing includes a reflecting housing having a cavity and a supporting housing.
    Type: Application
    Filed: March 27, 2008
    Publication date: July 30, 2009
    Applicant: ALTI-ELECTRONICS CO., LTD.
    Inventors: Ik-Seong Park, Sun-Hong Kim, Jin-Won Lee, Kyoung-Il Park
  • Publication number: 20090189171
    Abstract: An LED package includes a housing, a substrate, a pad frame and an LED chip. The housing includes a plastic material, and has a recess with an opening at a top of the housing. The substrate includes substantially the same material with the housing. The pad frame includes conductive material, and is inserted on the substrate, and is fixed between the housing and the substrate. The LED chip is mounted on the pad frame and is disposed at a center of the recess. The housing is protruded and extended to a lower portion of the LED chip. Thicknesses of the housing's sidewalls facing to each other through the recess are substantially the same with each other.
    Type: Application
    Filed: March 27, 2008
    Publication date: July 30, 2009
    Applicant: Alti-electronics Co., Ltd
    Inventors: Jin-Won Lee, Kyoung-Il Park, Sun-Hong Kim
  • Publication number: 20090189174
    Abstract: A light-emitting diode (“LED”) package is disclosed. The LED package includes a substrate, a pad frame, an LED chip and a housing. The pad frame includes a conductive lead divided by insulation materials on the substrate. The LED chip is mounted on the conductive lead. The housing surrounds the LED chip and the conductive lead, and has opening recess exposing the LED chip and a part of the conductive lead. The conductive lead includes a protrusion extended in both directions substantially perpendicular to a longitudinal direction of the housing.
    Type: Application
    Filed: March 27, 2008
    Publication date: July 30, 2009
    Applicant: Alti-electronics Co., Ltd.
    Inventors: Jin-Won Lee, Kyoung-Il Park, Sun-Hong Kim
  • Patent number: D595677
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: July 7, 2009
    Assignee: Alti-Electronics Co., Ltd
    Inventors: Jin-Won Lee, Kyoung-Il Park, Sun-Hong Kim
  • Patent number: D596147
    Type: Grant
    Filed: August 19, 2008
    Date of Patent: July 14, 2009
    Assignee: Alti- Electronics Co., Ltd.
    Inventors: Ik-Seong Park, Sun-Hong Kim, Jin-Won Lee, Kyoung-il Park
  • Patent number: D599305
    Type: Grant
    Filed: September 8, 2008
    Date of Patent: September 1, 2009
    Assignee: Alti-Electronics Co., Ltd.
    Inventors: Sun-Hong Kim, Jin-Won Lee, Kyoung-Il Park
  • Patent number: D601518
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: October 6, 2009
    Assignee: Alti-Electronics Co., Ltd
    Inventors: Jin-Won Lee, Kyoung-Il Park, Sun-Hong Kim
  • Patent number: D605608
    Type: Grant
    Filed: November 21, 2008
    Date of Patent: December 8, 2009
    Assignee: Alti-Electronics Co., Ltd
    Inventors: Jin-Won Lee, Kyoung-Il Park, Sun-Hong Kim, Min-Sik Kim, Ji-Na Lee
  • Patent number: D605609
    Type: Grant
    Filed: November 21, 2008
    Date of Patent: December 8, 2009
    Assignee: Alti-Electronics Co., Ltd
    Inventors: Jin-Won Lee, Kyoung-Il Park, Sun-Hong Kim, Min-Sik Kim, Ji-Na Lee
  • Patent number: D606032
    Type: Grant
    Filed: November 21, 2008
    Date of Patent: December 15, 2009
    Assignee: Alti-Electronics Co., Ltd.
    Inventors: Jin-Won Lee, Kyoung-Il Park, Sun-Hong Kim, Min-Sik Kim, Ji-Na Lee