Patents by Inventor Jae-Kyu Lee

Jae-Kyu Lee 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: 8664634
    Abstract: A resistive memory device may include a substrate, gate electrode structures, a first impurity region, a second impurity region, a first metal silicide pattern and a second metal silicide pattern. The substrate may have a first region where isolation patterns and first active patterns may be alternately arranged in a first direction, and a second region where linear second active patterns may be extended in the first direction. The gate electrode structures may be arranged between the first region and the second region of the substrate. The first and second impurity regions may be formed in the first and second impurity regions. The first metal silicide pattern may have an isolated shape configured to make contact with an upper surface of the first impurity region. The second metal silicide pattern may make contact with an upper surface of the second impurity region.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: March 4, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Ju Lee, Jae-Kyu Lee
  • Publication number: 20140036322
    Abstract: The image scanning apparatus includes a light source including at least one light emitting diode (LED) to irradiate light to a document which is a scan target, a light source control unit to control a lighting-up point of time of the light source, an image sensor to transform an image formed by light reflected from the document into an electric signal according to a result of controlling the lighting-up point of time, and an output unit to output image data corresponding to the transformed electric signal.
    Type: Application
    Filed: October 11, 2013
    Publication date: February 6, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jae-kyu LEE, Kyung-rok KIM
  • Publication number: 20130328581
    Abstract: An apparatus and a method for automated testing of electrostatic discharge of a Device Under Test (DUT) are provided. In the apparatus and the method, an electrostatic pulse is applied to the DUT, a malfunction type is detected from the DUT, and a control command is transmitted to the DUT to return a test mode of the DUT to a normal mode according to the detected malfunction type.
    Type: Application
    Filed: January 9, 2013
    Publication date: December 12, 2013
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Han-Awl LEE, Jae-Kyu LEE, Woong-Hae CHOI, Byoung-Hee LEE
  • Patent number: 8582172
    Abstract: The image scanning apparatus includes a light source including at least one light emitting diode (LED) to irradiate light to a document which is a scan target, a light source control unit to control a lighting-up point of time of the light source, an image sensor to transform an image formed by light reflected from the document into an electric signal according to a result of controlling the lighting-up point of time, and an output unit to output image data corresponding to the transformed electric signal.
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: November 12, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-kyu Lee, Kyung-rok Kim
  • Publication number: 20130234090
    Abstract: A semiconductor device includes a first semiconductor layer extending in a first direction on a substrate, a plurality of second semiconductor layers spaced apart in the first direction on the first semiconductor layer, and an insulation layer structure surrounding side walls of the first semiconductor layer and the plurality of second semiconductor layers. The first semiconductor layer may have a first conductivity type, and the plurality of second semiconductor layers may have a second conductivity type.
    Type: Application
    Filed: November 26, 2012
    Publication date: September 12, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-kyu LEE, Seung-pil KO, Yong-jun KIM, Eun-jung KIM
  • Publication number: 20130145878
    Abstract: Disclosed is a scissors gear structure and a method of manufacturing the same, wherein the scissors gear can efficiently remove backlash and prevent noise and vibrations, and wherein the scissors gear has improved mechanical properties including strength and wear resistance. The present invention provides a scissors gear without requiring separate manufacturing of expensive scissors pins which must be forcibly inserted, and without requiring expensive processing such as fine wire cutting to form grooves at both ends of the scissors spring.
    Type: Application
    Filed: June 21, 2012
    Publication date: June 13, 2013
    Applicants: KIA MOTORS CORPORATION, HYUNDAI MOTOR COMPANY
    Inventors: Shin Gyu Kim, Ki Bum Kim, Jae Kyu Lee, Tae Hoon Roh, Ki Jung Kim
  • Publication number: 20130140516
    Abstract: A resistive memory device may include a substrate, gate electrode structures, a first impurity region, a second impurity region, a first metal silicide pattern and a second metal silicide pattern. The substrate may have a first region where isolation patterns and first active patterns may be alternately arranged in a first direction, and a second region where linear second active patterns may be extended in the first direction. The gate electrode structures may be arranged between the first region and the second region of the substrate. The first and second impurity regions may be formed in the first and second impurity regions. The first metal silicide pattern may have an isolated shape configured to make contact with an upper surface of the first impurity region. The second metal silicide pattern may make contact with an upper surface of the second impurity region.
    Type: Application
    Filed: August 30, 2012
    Publication date: June 6, 2013
    Inventors: Hyun-Ju LEE, Jae-Kyu LEE
  • Publication number: 20130064342
    Abstract: A passive cooling system of a nuclear power plant includes a cooling water storage tank configured to store a cooling water therein, a steam generation unit to which the cooling water is supplied from the cooling water storage tank connected thereto, the supplied cooling water being heated to generate a steam, a water cooling heat exchange unit connected to the steam generation unit and provided within the cooling water storage tank, and an air cooling heat exchange unit connected to the steam generation unit and provided outside the cooling water storage tank.
    Type: Application
    Filed: September 7, 2012
    Publication date: March 14, 2013
    Applicant: KEPCO NUCLEAR FUEL CO., LTD.
    Inventors: Sang Jong Lee, Young Baek Kim, Byung Chan Baek, Hae Nam Yang, Dae Jin Lee, Young Jae Choi, Jae Kyu Lee, Kyun Heo, Kyung Woo Shim, Seoung Eun Chun
  • Publication number: 20130016408
    Abstract: A host apparatus includes a display unit configured to display a user interface (UI) window for an image scanning apparatus, a control unit configured to elevate and determine an optical scanning resolution of the image scanning apparatus according to Moire-related information when a scanning resolution is input and a Moire removing function is selected, in the UI window, and control the image scanning apparatus to perform a scanning operation according to the determined optical scanning resolution, a communication interface unit configured to receive a scanned image scanned with the optical scanning resolution in the image scanning apparatus, a filtering unit configured to remove a halftoning screen pattern from the received scanned image, and a sampling unit configured to down-sample the filtered scanned image with the input scanning resolution.
    Type: Application
    Filed: July 12, 2012
    Publication date: January 17, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Jae-kyu Lee
  • Publication number: 20120280291
    Abstract: According to example embodiments, a semiconductor device includes a substrate, a device isolation layer over the substrate that defines an active region of the substrate, a gate electrode crossing over the active region in between a source region and a drain region of the active region. The gate electrode defines at least one gate opening. The at least one gate opening may expose a portion of a boundary between the active region and the device isolation layer.
    Type: Application
    Filed: May 3, 2012
    Publication date: November 8, 2012
    Inventors: Jae-kyu Lee, Sang-hyun Hong
  • Patent number: 8203454
    Abstract: A wheelchair alarm system and method for preventing falls for patients at risk by recognizing the gesture of a patient attempting to stand. The wheelchair alarm system uses an array of proximity sensors and pressure sensors to create a map of the patient's sitting position, and then uses gesture recognition algorithms to determine when a patient is attempting to stand up. The wheelchair alarm system responds with light and voice alarms that can encourage the patient to remain seated and/or to make use of the system's integrated nurse-call function. The wheelchair alarm system can be seamlessly integrated into existing hospital WiFi networks, sending messages to the nurse call system as well as providing the patient's location.
    Type: Grant
    Filed: March 2, 2009
    Date of Patent: June 19, 2012
    Assignees: The General Hospital Corporation, Massachusetts Institute of Technology
    Inventors: Heather-Marie Callanan Knight, Jae-Kyu Lee, Hongshen Ma, Lauren Kattany
  • Publication number: 20120127746
    Abstract: An illuminator of a door outside handle for a vehicle may perform both a function of a light source and a light guiding function. The illuminator may further employ a light guide having a mood lamp function on an inner surface of the door outside handle and a top LED combined with the light guide to illuminate the outer panel together with the illuminator, making it possible to enhance a product value due to realization of various illumination effects. The illuminator of a door outside handle for a vehicle can be turned on or off through various operation logics by employing multiple different illumination methods where lights of different colors can be realized according to the operation condition, making it possible to enhance product value.
    Type: Application
    Filed: November 14, 2011
    Publication date: May 24, 2012
    Applicant: Hyundai Motor Company
    Inventor: Jae Kyu Lee
  • Patent number: 8107132
    Abstract: An image forming apparatus and a control method thereof are disclosed.
    Type: Grant
    Filed: July 29, 2008
    Date of Patent: January 31, 2012
    Assignee: SAMSUNG Electronics Co., Ltd.
    Inventor: Jae Kyu Lee
  • Publication number: 20110178651
    Abstract: The present invention relates to a system for managing electric power demands in real time through an AMI gate way sharing a public IP network. The system obtains information about the electric power load of parts of a house or the entire house and manages basic data demands such as on/off operation or storage of a load. The system enables the sharing of the public IP network for external communication with an external demand management DB through an in-house AMI gateway box. In addition, the system allows ZigBee wireless communication for internal communication with an in-house digital gauge. Therefore, the system is able to secure demand management resources.
    Type: Application
    Filed: June 30, 2009
    Publication date: July 21, 2011
    Inventors: Jung In Choi, Jae Kyu Lee
  • Publication number: 20110134446
    Abstract: The image scanning apparatus includes a light source including at least one light emitting diode (LED) to irradiate light to a document which is a scan target, a light source control unit to control a lighting-up point of time of the light source, an image sensor to transform an image formed by light reflected from the document into an electric signal according to a result of controlling the lighting-up point of time, and an output unit to output image data corresponding to the transformed electric signal.
    Type: Application
    Filed: December 8, 2010
    Publication date: June 9, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-kyu Lee, Kyung-rok Kim
  • Publication number: 20110041571
    Abstract: A vehicle door locking system, in which a push lock function is added to the door lock release lever of an existing vehicle, integrates a lock release function and a safety lock function into a single integrated lever to thereby permit the number of parts and the cost of production to be reduced. To this end, the vehicle door locking system includes a door latch assembly installed on one side of a door, an integrated lever operating the door latch assembly, and a cable connecting the integrated lever with the door latch assembly. The door is put in an open state when the integrated lever is pulled, an unlocked state when the integrated lever is in a neutral state, and a safety locked state when the integrated lever is pushed.
    Type: Application
    Filed: November 19, 2009
    Publication date: February 24, 2011
    Applicants: HYUNDAI MOTOR COMPANY, PYEONG HWA AUTOMOTIVE CO., LTD.
    Inventors: Jae Kyu LEE, Byeong Sam Son
  • Patent number: 7864124
    Abstract: A mobile phone includes a multi-band antenna which is mutually connected in a dependent manner for operation according to a signal transmitted to and received from the mobile phone; and a resonance unit for generating resonance for multiple frequency bands as ends of the multi-band antenna are spaced apart at a predetermined interval, to improve mute performance, reduce SAR, and prevent a reduction in call performance due to an influence of a user's body and hand when holding the mobile phone to make a call.
    Type: Grant
    Filed: June 11, 2008
    Date of Patent: January 4, 2011
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Suk-Chan Hong, Jae-Kyu Lee, Jun-Chul Kang
  • Publication number: 20100103482
    Abstract: An image reading device having an improved shading compensation capability and a method thereof are disclosed. The image reading device includes an automatic document feed unit to deliver documents along a document delivery path. A light source unit including a light source to illuminate a first criterion image at a first position within the image reading device, and to illuminate the documents delivered by the automatic document feed unit at a second position. The image reading device further includes a second criterion image arranged to opposingly face the light source unit when the light source unit is located at the second position. The second criterion image extends along a sufficient length to cover the scanning range of the light illumination by the light source unit along a main scanning direction.
    Type: Application
    Filed: September 11, 2009
    Publication date: April 29, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Kyu LEE, Sung Eun No
  • Publication number: 20100045454
    Abstract: A wheelchair alarm system and method for preventing falls for patients at risk by recognizing the gesture of a patient attempting to stand. The wheelchair alarm system uses an array of proximity sensors and pressure sensors to create a map of the patient's sitting position, and then uses gesture recognition algorithms to determine when a patient is attempting to stand up. The wheelchair alarm system responds with light and voice alarms that can encourage the patient to remain seated and/or to make use of the system's integrated nurse-call function. The wheelchair alarm system can be seamlessly integrated into existing hospital WiFi networks, sending messages to the nurse call system as well as providing the patient's location.
    Type: Application
    Filed: March 2, 2009
    Publication date: February 25, 2010
    Inventors: Heather-Marie Callanan Knight, Jae-Kyu Lee, Hongshen Ma, Lauren Kattany
  • Patent number: 7521767
    Abstract: Methods of forming a MOS transistor and a MOS transistor fabricated thereby are provided. The MOS transistor includes a semiconductor substrate of a first conductivity type, and an insulated gate pattern having sidewalls disposed on a predetermined region of the semiconductor substrate of a first conductivity type so that portions of the semiconductor substrate of a first conductivity type on at least one side of the insulated gate pattern remain uncovered by the insulated gate pattern. The MOS transistor also includes impurity regions having at least an upper surface of a second conductivity type disposed on the semiconductor substrate at at least one side of the insulated gate pattern, as well as at least one spacer disposed on at least one sidewall of the insulated gate pattern. The MOS transistor further contains a pad of a second conductivity type disposed on an upper surface of the impurity regions, whereby the pad covers a lower portion of the at least one spacer.
    Type: Grant
    Filed: August 26, 2002
    Date of Patent: April 21, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-Kyu Lee, Jae-Goo Lee