Patents by Inventor Yong-Soo Lee

Yong-Soo 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: 8497505
    Abstract: A thin film charged body sensor for sensing a contact and/or non-contact movement of a charged body based on an electric field of the charged body. The thin film charged body sensor may include a substrate, a first thin film transistor unit on the substrate, and including a gate layer, an active layer insulated from the gate layer, and source/drain layers insulated from the gate layer and connected to the active layer; and a thin film antenna unit on the substrate, and including a first film including a conductive material electrically connected to the gate layer, the thin film antenna unit adapted to generate an input current in response to an electric field of a charged body.
    Type: Grant
    Filed: August 15, 2011
    Date of Patent: July 30, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Mu-Gyeom Kim, Chang-Mo Park, Il-Soo Park, Yong-Soo Lee, Young-Mi Cho
  • Patent number: 8410404
    Abstract: The present invention includes a cooking appliance with an enamel composition. The enamel composition includes a heat resistance, chemical resistance, wear resistance, and pollution resistance, such that the cooking appliance withstands high temperature, acid or alkali and is readily cleaned.
    Type: Grant
    Filed: August 20, 2010
    Date of Patent: April 2, 2013
    Assignee: LG Electronics Inc.
    Inventors: Chae Hyun Baek, Jeong Ho Lee, Yong Soo Lee, Seung Chan Lee, Yang Kyeong Kim, Seung Jo Baek, Young Seok Kim
  • Publication number: 20120220085
    Abstract: A thin film transistor (TFT), a method of fabricating the same, and an organic light emitting diode (OLED) display device including the TFT. The TFT includes a substrate having a pixel region and a non-pixel region, a semiconductor layer, a gate insulating layer, a gate electrode, and source and drain electrodes disposed on the pixel region, at least one gettering site disposed on the non-pixel region, and at least one connection portion to connect the at least one gettering site and the semiconductor layer. The method of fabricating the TFT includes patterning a polycrystalline silicon (poly-Si) layer to form a plurality of semiconductor layers, connection portions, and at least one gettering site, the semiconductor layers being connected to the at least one gettering site via the connection portions, and annealing the substrate to getter the plurality of semiconductor layers.
    Type: Application
    Filed: May 4, 2012
    Publication date: August 30, 2012
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Joo-Chul YOON, Oh-Seob KWON, Yong-Soo LEE, Su-Bin SONG, Joo-Hwa LEE, Byoung-Keon PARK, Tae-Hoon YANG, Jin-Wook SEO, Ki-Yong LEE
  • Patent number: 8254121
    Abstract: A cooler and a display device including the cooler. The cooler includes: a housing; an air blowing unit disposed inside the housing and sucking external air and blowing the external air in the housing, wherein the air blowing unit includes a plurality of groups each including two air blowers; a guide vane disposed above the air blowing unit and to guide air flowed out from the air blowing unit to flow in different directions; and a plurality of auxiliary guide vanes disposed between the air blowing unit and the guide vane, and each disposed in each of the groups each including two air blowers, so as to guide air flowing below the air blowing unit to flow toward the guide vane.
    Type: Grant
    Filed: August 25, 2010
    Date of Patent: August 28, 2012
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Moon-chul Lee, Min-soo Kim, Yong-soo Lee, Sru Kim
  • Patent number: 8198634
    Abstract: A thin film transistor (TFT), a method of fabricating the same, and an organic light emitting diode (OLED) display device including the TFT. The TFT includes a substrate having a pixel region and a non-pixel region, a semiconductor layer, a gate insulating layer, a gate electrode, and source and drain electrodes disposed on the pixel region, at least one gettering site disposed on the non-pixel region, and at least one connection portion to connect the at least one gettering site and the semiconductor layer The method of fabricating the TFT includes patterning a polycrystalline silicon (poly-Si) layer to form a plurality of semiconductor layers, connection portions, and at least one gettering site, the semiconductor layers being connected to the at least one gettering site via the connection portions, and annealing the substrate to getter the plurality of semiconductor layers.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: June 12, 2012
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Joo-Chul Yoon, Oh-Seob Kwon, Yong-Soo Lee, Su-Bin Song, Joo-Hwa Lee, Byoung-Keon Park, Tae-Hoon Yang, Jin-Wook Seo, Ki-Yong Lee
  • Patent number: 8194171
    Abstract: An image sensing apparatus, particularly, an apparatus for optically combining visible images with far-infrared images is provided in which performing a separate signal processing may not be needed. The image combining apparatus emits light that is sensed by an image sensor, and reflects the light toward the image sensor in response to far-infrared rays being sensed from an object, thereby converting far-infrared information into information that can be sensed by the image sensor.
    Type: Grant
    Filed: September 22, 2009
    Date of Patent: June 5, 2012
    Assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Hyun-hwa Oh, Chi-ho Hwang, Hee-chul Lee, Seong-deok Lee, Yong-soo Lee, Won-hee Choe, Il-woong Kwon, Hyuck-jun Son
  • Patent number: 8173280
    Abstract: There are provided a nickel oxide film for a bolometer and a manufacturing method thereof, and an infrared detector using the nickel oxide film. The nickel oxide film has properties with a TCR value greater than ?3%/° C., a low noise value, and stable and high reproducibility properties. The nickel oxide film is applicable to manufacturing an infrared detector using a nickel oxide film for a bolometer.
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: May 8, 2012
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Hee-Chul Lee, Dong Soo Kim, Yong-Soo Lee
  • Publication number: 20120043547
    Abstract: A thin film charged body sensor for sensing a contact and/or non-contact movement of a charged body based on an electric field of the charged body. The thin film charged body sensor may include a substrate, a first thin film transistor unit on the substrate, and including a gate layer, an active layer insulated from the gate layer, and source/drain layers insulated from the gate layer and connected to the active layer; and a thin film antenna unit on the substrate, and including a first film including a conductive material electrically connected to the gate layer, the thin film antenna unit adapted to generate an input current in response to an electric field of a charged body.
    Type: Application
    Filed: August 15, 2011
    Publication date: February 23, 2012
    Inventors: Mu-Gyeom KIM, Chang-Mo Park, Il-Soo Park, Yong-Soo Lee, Young-Mi Cho
  • Patent number: 7983066
    Abstract: Disclosed is a passive matrix-addressable memory apparatus. The passive matrix-addressable memory apparatus comprises: a plurality of first electrode lines horizontally arranged with respect to each other; a plurality of second electrode lines disposed orthogonal to the plurality of first electrode lines to be horizontally arranged with respect to each other; a memory unit formed between the plurality of first electrode lines and the plurality of second electrode lines, and containing an electrically polarizable material exhibiting hysteresis; and a switch unit. The switch unit comprises: first electrodes of a cantilever structure respectively formed between the memory unit and the plurality of first electrode lines to be electrically connected to the plurality of first electrode lines; and second electrodes electrically connected to the memory unit to be spaced apart from the first electrodes to face the first electrodes.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: July 19, 2011
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Hee-Chul Lee, Woo-Young Kim, Chi-Ho Hwang, Yong-Soo Lee, Sang-Youl Kim, Du-Youn Ka
  • Publication number: 20110167845
    Abstract: A cooler and a display device including the cooler. The cooler includes: a housing; an air blowing unit disposed inside the housing and sucking external air and blowing the external air in the housing, wherein the air blowing unit includes a plurality of groups each including two air blowers; a guide vane disposed above the air blowing unit and to guide air flowed out from the air blowing unit to flow in different directions; and a plurality of auxiliary guide vanes disposed between the air blowing unit and the guide vane, and each disposed in each of the groups each including two air blowers, so as to guide air flowing below the air blowing unit to flow toward the guide vane.
    Type: Application
    Filed: August 25, 2010
    Publication date: July 14, 2011
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Moon-chul LEE, Min-soo Kim, Yong-soo Lee, Sru Kim
  • Publication number: 20110162831
    Abstract: A display device including a case having a transparent window that forms one side of a first air flow path, a display unit including a display surface that faces the transparent window to form the other side of the first air flow path, a ventilator to supply air to the first air flow path, and a diffuser disposed at an exit of the first air flow path and having a cross-sectional area that is gradually increased.
    Type: Application
    Filed: November 30, 2010
    Publication date: July 7, 2011
    Inventors: Yong-soo LEE, Min-soo KIM, Seung-won SHIN, Ha-seung CHUNG, Moon-chul LEE
  • Publication number: 20110163979
    Abstract: A touch sensor and an organic light-emitting display including the sensor are disclosed. In one embodiment, the touch sensor includes i) a substrate, ii) a sensing unit formed on or over the substrate and containing hydrogen ions, iii) a touch sensor active layer formed on or above the sensing unit and iv) a touch sensor source electrode and a touch sensor drain electrode that are electrically connected to the touch sensor active layer. The touch sensor further includes a protective layer covering the touch sensor source electrode and the touch sensor drain electrode, and an opposite electrode formed on the protective layer, wherein at least part of the opposite electrode is formed substantially directly above the touch sensor active layer.
    Type: Application
    Filed: October 26, 2010
    Publication date: July 7, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Mu-Gyeom Kim, Chang-Mo Park, Il-Soo Park, Yong-Soo Lee
  • Publication number: 20110049122
    Abstract: The present invention includes a cooking appliance with an enamel composition. The enamel composition includes a heat resistance, chemical resistance, wear resistance, and pollution resistance, such that the cooking appliance withstands high temperature, acid or alkali and is readily cleaned.
    Type: Application
    Filed: August 20, 2010
    Publication date: March 3, 2011
    Inventors: Chae Hyun Baek, Jeong Ho Lee, Yong Soo Lee, Seung Chan Lee, Yang Kyeong Kim, Seung Jo Baek, Young Seok Kim
  • Publication number: 20110011423
    Abstract: The present invention relates to a cooker and methods of manufacturing and controlling the same. In the present invention, a first coating layer that is a general ceramic enamel layer and a second coating layer that includes phosphate-based components are coated on a surface of a cavity corresponding to the inner surface of the cooking chamber. Therefore, with the present invention, the inside of the cooking chamber can be more easily cleaned.
    Type: Application
    Filed: July 8, 2010
    Publication date: January 20, 2011
    Inventors: Chae Hyun Baek, Jeong Ho Lee, Yong Soo Lee, Seung Chan Lee, Yang Kyeong Kim, Seung Jo Beak, Yong Seok Kim
  • Patent number: 7863988
    Abstract: A microwave signal generator includes a magnetron to generate a microwave signal, a coupler to receive the microwave signal generated by the magnetron and to send the microwave signal to a load; and a band-pass filter to receive the microwave signal from the coupler and to filter the microwave signal to obtain a signal from an oscillation frequency band of the magnetron. The band-pass filter feeds the signal from the oscillation frequency band back to the magnetron in order to fix an oscillation frequency of the magnetron and is a DR (Dielectric Resonator) filter.
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: January 4, 2011
    Assignee: LG Electronics Inc.
    Inventors: Seung Won Baek, Chae Hyun Baek, Yong Soo Lee, Jin Joo Choi
  • Publication number: 20100264126
    Abstract: A cooking appliance includes a heat source; an input unit configured to input a plurality of operational modes of the heat source for cleaning a cavity; and a control unit configured to operate the heat source in accordance with a mode input through the input unit, wherein the input unit comprises a selection unit configured to select a specific mode of the plurality of operational modes.
    Type: Application
    Filed: April 1, 2010
    Publication date: October 21, 2010
    Inventors: Chae Hyun Baek, Jeong Ho Lee, Yong Soo Lee, Seung Chan Lee, Yang Kyeong Kim, Seung Jo Baek
  • Patent number: 7806114
    Abstract: An electric oven includes a cavity, a door rotatably installed at a front surface and including an air suction hole formed at one side of the outside thereof and an air discharge hole formed at one side of the inside thereof; and an air suction/discharge member mounted outside the cavity and allowing the indoor air to be sucked through the air suction hole and to be discharged to a lower side of the cavity.
    Type: Grant
    Filed: May 3, 2006
    Date of Patent: October 5, 2010
    Assignee: LG Electronics Inc.
    Inventors: Yong Woo Lee, Wan Soo Kim, Yong Soo Lee, Seong Ho Cho
  • Patent number: 7781702
    Abstract: A cooking apparatus is disclosed. The cooking apparatus includes a housing having a cooking chamber and a heating unit. The heating unit includes a partition plate detachably installed in the chamber, the partition plate partitioning the chamber into sub-chambers, and a heater configured to heat at least one of the sub-chambers.
    Type: Grant
    Filed: May 2, 2007
    Date of Patent: August 24, 2010
    Assignee: LG Electronics Inc.
    Inventors: Young-Sok Nam, Hyeun Sik Nam, Yong Soo Lee, Seong Ho Cho
  • Patent number: 7775179
    Abstract: An apparatus and method for fabricating a color filter by printing pixels on a substrate using an ink jet head, optically analyzing pixel quality and controlling printing in accordance with the pixel quality. Optically analyzing may include analyzing a number of ink droplets or a transmittance of a printed pixel.
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: August 17, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-soo Kim, Seung-joo Shin, Seong-jin Kim, Seog-soon Baek, Yong-soo Lee, Keon Kuk
  • Publication number: 20100167037
    Abstract: There are provided a nickel oxide film for a bolometer and a manufacturing method thereof, and an infrared detector using the nickel oxide film. The nickel oxide film has properties with a TCR value greater than ?3%/° C., a low noise value, and stable and high reproducibility properties. The nickel oxide film is applicable to manufacturing an infrared detector using a nickel oxide film for a bolometer.
    Type: Application
    Filed: October 29, 2009
    Publication date: July 1, 2010
    Inventors: Hee-Chul Lee, Dong Soo Kim, Yong-Soo Lee