Patents by Inventor Soo-cheol Lee

Soo-cheol 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: 11505250
    Abstract: Provided is a vehicle sub-frame including a front cross member, a rear cross member, and left and right side members mounted to connect the front cross member and the rear cross member to each other. Each of the left and right side members has a protrusion that protrudes laterally at a corner portion of a rear end portion thereof, the corner portion being joined to a corner portion of the rear cross member. A weld joint is formed by welding to the rear cross member along a laterally extending portion of a trim line portion of the protrusion, in which the trim line portion of the protrusion is the perimeter of the protrusion.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: November 22, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Dong Hee Industrial Co., Ltd.
    Inventors: Gi Bong Jo, Hyun Min Jang, Sang Jae Shin, Chul Woo Kwak, Soo Cheol Lee, Se Hoon Kim
  • Publication number: 20210354758
    Abstract: Provided is a vehicle sub-frame including a front cross member, a rear cross member, and left and right side members mounted to connect the front cross member and the rear cross member to each other. Each of the left and right side members has a protrusion that protrudes laterally at a corner portion of a rear end portion thereof, the corner portion being joined to a corner portion of the rear cross member. A weld joint is formed by welding to the rear cross member along a laterally extending portion of a trim line portion of the protrusion, in which the trim line portion of the protrusion is the perimeter of the protrusion.
    Type: Application
    Filed: September 25, 2020
    Publication date: November 18, 2021
    Applicants: Hyundai Motor Company, Kia Motors Corporation, Dong Hee Industrial Co., Ltd.
    Inventors: Gi Bong Jo, Hyun Min Jang, Sang Jae Shin, Chul Woo Kwak, Soo Cheol Lee, Se Hoon Kim
  • Publication number: 20170215932
    Abstract: Provided is an adjustable implant for fixing a femur, the adjustable implant allowing a wire wound around a fractured femur to be accurately placed at a desired location even when the desired location is changed depending on a patient. The adjustable implant includes: a body (100) provided with first locking holes (110) vertically penetrating therethrough at predetermined intervals; a head (200) extending from an upper end of the body (100), and being bent to be in a hook shape for being hooked over a greater trochanter of a femur; and a detachable wire locking part (300) detachably mounted to the body (100) or to the head (200), and supporting a wire (400), wherein the detachable wire locking part (300) includes: base parts (310); and a wire locking member (320) having a coupling member (321) so as to be detachably coupled to each of the base parts (310).
    Type: Application
    Filed: November 2, 2016
    Publication date: August 3, 2017
    Inventors: Jung-Won SHIN, Gyeong-Su KIM, Soo-Cheol LEE
  • Publication number: 20120032269
    Abstract: Provided are a semiconductor integrated device and a method for fabricating the same. The semiconductor integrated circuit includes a semiconductor substrate including a first dopant, a first conductive layer pattern formed on the semiconductor substrate, an interlayer dielectric layer formed on the first conductive layer pattern, a second conductive layer pattern formed on the interlayer dielectric layer, and a first vacuum ultraviolet (VUV) blocking layer which blocks a VUV ray radiated to the semiconductor substrate.
    Type: Application
    Filed: October 13, 2011
    Publication date: February 9, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-ryul Chang, Tae-jung Lee, Sung-hoan Kim, Soo-cheol Lee
  • Patent number: 8058185
    Abstract: Provided are a semiconductor integrated device and a method for fabricating the same. The semiconductor integrated circuit includes a semiconductor substrate including a first dopant, a first conductive layer pattern formed on the semiconductor substrate, an interlayer dielectric layer formed on the first conductive layer pattern, a second conductive layer pattern formed on the interlayer dielectric layer, and a first vacuum ultraviolet (VUV) blocking layer which blocks a VUV ray radiated to the semiconductor substrate.
    Type: Grant
    Filed: October 23, 2007
    Date of Patent: November 15, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-ryul Chang, Tae-jung Lee, Sung-hoan Kim, Soo-cheol Lee
  • Patent number: 8050091
    Abstract: An electrically erasable and programmable read-only memory (EEPROM) is provided. The EEPROM includes a semiconductor substrate including spaced apart first, second and third active regions, a common floating gate traversing over the first through third active regions, source/drain regions formed in the third active region on opposite sides of the floating gate, a first interconnect connected to the first active region, a second interconnect connected to the second active region, and a third interconnect connected to either one of the source/drain regions.
    Type: Grant
    Filed: August 18, 2009
    Date of Patent: November 1, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Geun-sook Park, Sang-bae Yi, Soo-cheol Lee, Ho-ik Hwang, Tae-jung Lee
  • Patent number: 7808468
    Abstract: A source driver for controlling a slew rate of a liquid crystal display (LCD) and a method for controlling the slew rate is provided. The source driver includes a plurality of output buffers for driving data lines, and a bias circuit for varying a bias voltage inputted to the output buffers to control a slew rate of the output buffers.
    Type: Grant
    Filed: June 3, 2006
    Date of Patent: October 5, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyoung-Mok Son, Soo-Cheol Lee
  • Patent number: 7671831
    Abstract: An output buffer with an improved output deviation and a source driver of a flat panel display which employs the output buffer wherein the output buffer includes a first input terminal to which a first differential input signal is applied, a second input terminal to which a second differential input signal is applied, an output terminal that generates an output signal based on the second differential input signal and feeds back the output signal to the first input terminal as the first input signal, a first power supply terminal to which a first power supply voltage is applied, a second power supply terminal to which a second power supply voltage is applied, and an amplification unit that amplifies a difference between the first differential input signal and the second differential input signal, pulls up the output signal to the first power supply voltage or pulls down the output signal to the second power supply voltage, and includes a plurality of transistors.
    Type: Grant
    Filed: January 4, 2007
    Date of Patent: March 2, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-ryul Chang, Soo-cheol Lee
  • Publication number: 20090310427
    Abstract: In one aspect, an electrically erasable and programmable read-only memory (EEPROM) is provided. The EEPROM includes a semiconductor substrate including spaced apart first, second and third active regions, a common floating gate traversing over the first through third active regions, source/drain regions formed in the third active region on opposite sides of the floating gate, a first interconnect connected to the first active region, a second interconnect connected to the second active region, and a third interconnect connected to either one of the source/drain regions.
    Type: Application
    Filed: August 18, 2009
    Publication date: December 17, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Geun-sook PARK, Sang-bae YI, Soo-cheol LEE, Ho-ik HWANG, Tae-jung LEE
  • Patent number: 7593261
    Abstract: An electrically erasable and programmable read-only memory (EEPROM) is provided. The EEPROM includes a semiconductor substrate including spaced apart first, second and third active regions, a common floating gate traversing over the first through third active regions, source/drain regions formed in the third active region on opposite sides of the floating gate, a first interconnect connected to the first active region, a second interconnect connected to the second active region, and a third interconnect connected to either one of the source/drain regions.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: September 22, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Geun-sook Park, Sang-bae Yi, Soo-cheol Lee, Ho-ik Hwang, Tae-jung Lee
  • Patent number: 7545423
    Abstract: A CMOS image sensor with improved sensitivity includes a main pixel array region of an active pixel array region formed on a semiconductor substrate. A passivation layer is formed over the sensor, and it is at least partially removed from the main pixel array region, such that incident light being detected by the main pixel array does not pass through the passivation layer. Optical absorption and refraction caused by the material of the passivation layer are eliminated, resulting in an image sensor with improved optical sensitivity.
    Type: Grant
    Filed: January 27, 2005
    Date of Patent: June 9, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young Hoon Park, Ki Hong Kim, Bum Suk Kim, Jeong Hoon Bae, Yu Jin Ahn, Jung Chak Ahn, Soo Cheol Lee, Yong Jei Lee, Sung In Hwang
  • Patent number: 7525847
    Abstract: A semiconductor device includes at least two transistors and a charge-trapping structure. The charge-trapping structure traps charges, which are moved from a selected transistor toward a non-selected transistor, adjacent to the selected transistor among the transistors, thereby preventing a threshold voltage of the non-selected transistor from being increased. Thus, the charge-trapping structure traps the charges so that an increase of the threshold voltage of the non-selected voltage is suppressed.
    Type: Grant
    Filed: November 18, 2005
    Date of Patent: April 28, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soo-Cheol Lee, Ki-Jik Lee
  • Patent number: 7482703
    Abstract: A semiconductor device includes a pad electrode layer and an align mark layer, formed on the semiconductor substrate. A passivation layer is formed on the semiconductor substrate and exposes at least a portion of the top of the pad electrode layer and at least a portion of the top of the align mark layer. A light-transmitting protecting layer covers at least a portion of the passivation layer, exposes the top portion of the pad electrode layer exposed from the passivation layer, and covers the portion of the align mark layer exposed from the passivation layer.
    Type: Grant
    Filed: June 23, 2006
    Date of Patent: January 27, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ho-Ik Hwang, Soo-Cheol Lee
  • Patent number: 7446000
    Abstract: A method of fabricating a semiconductor device including gate dielectrics having different thicknesses may be provided. A method of fabricating a semiconductor device may include providing a substrate having a higher voltage device region and a lower voltage device region, forming an anti-oxidation layer on the substrate, and selectively removing portions of the anti-oxidation layer on the substrate. The method may also include performing a first thermal oxidization on the substrate to form a field oxide layer on the selectively removed portions of the anti-oxidation layer, removing the anti-oxidation layer disposed on the higher voltage device region, performing a second thermal oxidization on the substrate to form a central higher voltage gate oxide layer on the higher voltage device region, removing the anti-oxidation layer disposed on the lower voltage device region, and performing a third thermal oxidization on the substrate to form a lower voltage gate oxide layer on the lower voltage device region.
    Type: Grant
    Filed: July 18, 2007
    Date of Patent: November 4, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sun-hak Lee, Kwang-dong Yoo, Sang-bae Yi, Soo-cheol Lee, Mueng-ryul Lee
  • Patent number: 7419880
    Abstract: A field effect transistor includes a gate that is formed in a channel region of an active region defined on a substrate. A source is formed at a first surface portion of the active region that is adjacently disposed at a first side face of the gate. A drain is formed at a second surface portion of the active region that is opposite to the first surface portion with respect to the gate. The drain has a protruded portion that is protruded from a surface portion of the substrate.
    Type: Grant
    Filed: February 12, 2007
    Date of Patent: September 2, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-Jung Lee, Soo-Cheol Lee, Dong-Ryul Chang
  • Publication number: 20080124873
    Abstract: A method of fabricating a semiconductor device including gate dielectrics having different thicknesses may be provided. A method of fabricating a semiconductor device may include providing a substrate having a higher voltage device region and a lower voltage device region, forming an anti-oxidation layer on the substrate, and selectively removing portions of the anti-oxidation layer on the substrate. The method may also include performing a first thermal oxidization on the substrate to form a field oxide layer on the selectively removed portions of the anti-oxidation layer, removing the anti-oxidation layer disposed on the higher voltage device region, performing a second thermal oxidization on the substrate to form a central higher voltage gate oxide layer on the higher voltage device region, removing the anti-oxidation layer disposed on the lower voltage device region, and performing a third thermal oxidization on the substrate to form a lower voltage gate oxide layer on the lower voltage device region.
    Type: Application
    Filed: July 18, 2007
    Publication date: May 29, 2008
    Inventors: Sun-hak Lee, Kwang-dong Yoo, Sang-bae Yi, Soo-cheol Lee, Mueng-ryul Lee
  • Patent number: 7378708
    Abstract: A field effect transistor includes a gate that is formed in a channel region of an active region defined on a substrate. A source is formed at a first surface portion of the active region that is adjacently disposed at a first side face of the gate. A drain is formed at a second surface portion of the active region that is opposite to the first surface portion with respect to the gate. The drain has a protruded portion that is protruded from a surface portion of the substrate.
    Type: Grant
    Filed: February 12, 2007
    Date of Patent: May 27, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-Jung Lee, Soo-Cheol Lee, Dong-Ryul Chang
  • Publication number: 20080057689
    Abstract: Provided are a semiconductor integrated device and a method for fabricating the same. The semiconductor integrated circuit includes a semiconductor substrate including a first dopant, a first conductive layer pattern formed on the semiconductor substrate, an interlayer dielectric layer formed on the first conductive layer pattern, a second conductive layer pattern formed on the interlayer dielectric layer, and a first vacuum ultraviolet (VUV) blocking layer which blocks a VUV ray radiated to the semiconductor substrate.
    Type: Application
    Filed: October 23, 2007
    Publication date: March 6, 2008
    Inventors: Dong-ryul Chang, Tae-jung Lee, Sung-hoan Kim, Soo-cheol Lee
  • Patent number: 7304387
    Abstract: Provided are a semiconductor integrated device and a method for fabricating the same. The semiconductor integrated circuit includes a semiconductor substrate including a first dopant, a first conductive layer pattern formed on the semiconductor substrate, an interlayer dielectric layer formed on the first conductive layer pattern, a second conductive layer pattern formed on the interlayer dielectric layer, and a first vacuum ultraviolet (VUV) blocking layer which blocks a VUV ray radiated to the semiconductor substrate.
    Type: Grant
    Filed: May 5, 2006
    Date of Patent: December 4, 2007
    Assignee: Samsung Elecronics Co., Ltd.
    Inventors: Dong-ryul Chang, Tae-jung Lee, Sung-hoan Kim, Soo-cheol Lee
  • Patent number: 7297604
    Abstract: In a semiconductor device having a dual isolation structure, and a method of fabricating the same, an epitaxial layer is formed on the entire surface of the semiconductor device. A device region including the semiconductor device and the epitaxial layer is defined by a device isolation layer. The device isolation layer has a dual structure that includes a diffused isolation layer and a trench isolation layer. The diffused isolation layer is formed in the semiconductor substrate, and surrounds the base and the bottom sidewall of the device region, and the trench isolation layer surrounds the upper sidewall of the device region by vertically penetrating the epitaxial layer.
    Type: Grant
    Filed: June 16, 2005
    Date of Patent: November 20, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hwa-Sook Shin, Soo-Cheol Lee