Patents by Inventor Lee Song

Lee Song 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: 11925116
    Abstract: Provide are a compound capable of improving the light-emitting efficiency, stability, and lifespan of an element, an organic electronic element using same, and an electronic device thereof.
    Type: Grant
    Filed: May 16, 2023
    Date of Patent: March 5, 2024
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyun Ju Song, Jae Ho Kim, Junggeun Lee, Ki Hwan Yoon
  • Publication number: 20240066354
    Abstract: The present invention may provide a respiration adjustment device and a respiration measurement mouthpiece assembly including same, the device comprising: a body part in which an inlet part through which air exhaled by breathing of a user is introduced, an outlet part through which air is discharged and which is coupled to a mouthpiece, and an internal flow path are formed; and a pressure regulator provided in the internal flow path and adjusting the pressure of air through the manipulation of the user. According to the description above, a user can adjust respiratory pressure by himself or herself according to the user's health condition and thus perform a breathing exercise suitable for each individual user. Therefore, the present invention can increase an effect of the breathing exercise.
    Type: Application
    Filed: November 24, 2021
    Publication date: February 29, 2024
    Inventors: In Pyo LEE, Ki Sang YOON, Chang Ho SONG
  • Patent number: 9774209
    Abstract: Power distribution circuitry to improve wireless power distribution and facilitate wireless power transfer (WPT) operations in a wireless communication device under a variety of operating conditions. In various exemplary embodiments of the disclosure, the power distribution circuitry operates to provide a wireless power (WP) supply voltage to wireless communication circuitry of the device in order enable a WPT connection procedure under certain low power conditions. Such conditions might include a power off mode, a sleep mode, and dead/low battery operating conditions wherein the available battery supply voltage is less than a threshold voltage required to enable device components. The power distribution circuitry may switch the supply voltage of the wireless communication circuitry to another available supply voltage source after the WPT connection procedure is completed and wireless power is being received by the wireless communication device.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: September 26, 2017
    Assignee: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE.
    Inventors: Ming Yu Lin, Lee Song Cher, Khim Leng Low, John Stuart Walley, Domitille Odile Emmeline Esnard-Domerego, Yasantha Nirmal Rajakarunanayake, Angel Arturo Polo
  • Publication number: 20150097520
    Abstract: Power distribution circuitry to improve wireless power distribution and facilitate wireless power transfer (WPT) operations in a wireless communication device under a variety of operating conditions. In various exemplary embodiments of the disclosure, the power distribution circuitry operates to provide a wireless power (WP) supply voltage to wireless communication circuitry of the device in order enable a WPT connection procedure under certain low power conditions. Such conditions might include a power off mode, a sleep mode, and dead/low battery operating conditions wherein the available battery supply voltage is less than a threshold voltage required to enable device components. The power distribution circuitry may switch the supply voltage of the wireless communication circuitry to another available supply voltage source after the WPT connection procedure is completed and wireless power is being received by the wireless communication device.
    Type: Application
    Filed: December 30, 2013
    Publication date: April 9, 2015
    Applicant: BROADCOM CORPORATION
    Inventors: Ming Yu Lin, Lee Song Cher, Khim Leng Low, John Stuart Walley, Domitille Odile Emmeline Esnard-Domerego, Yasantha Nirmal Rajakarunanayake, Angel Arturo Polo
  • Patent number: 8755014
    Abstract: A thin film transistor array panel for a liquid crystal display, a liquid crystal display and a manufacturing method thereof are provided. The display panel includes: a substrate; and a first electrode portion disposed on the substrate, the first electrode portion having two pairs of main edges facing each other and a first cutout oblique to the main edges, wherein the main edges include first and second edges, the first electrode portion has an oblique edge substantially parallel to the first cutout, the oblique connecting the first edge and the second edge, the first edge includes a first portion extending from the oblique edge to an end of the first cutout, and the oblique edge is substantially equal to or longer than a half of the first portion of the first edge.
    Type: Grant
    Filed: September 8, 2005
    Date of Patent: June 17, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Soon-Il Ahn, You-Lee Song
  • Patent number: 7709304
    Abstract: A passivation layer is deposited and a photoresist is formed. The photoresist includes first to third portions with decreased thickness, the second portions located on portions of drain electrodes and data lines and the third portions located on portions of gate lines. A mask for forming the photoresist has rectilinear slits with width and distance of about 0.8-2.0 microns on an area corresponding to the second portions. The passivation layer and an underlying semiconductor layer as well as the photoresist are etched to expose portions of the gate insulating layer under the third portions of the photoresist as well as portions of the passivation layer under the second portions of the photoresist. The exposed portions of the passivation layer and the gate insulating layer are removed to expose the drain electrodes, the gate lines and the data lines as well as portions of the semiconductor layer, which are subsequently removed.
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: May 4, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Woon-Yong Park, Won-Hee Lee, Il-Gon Kim, Seung-Taek Lim, You-Lee Song, Sahng-Ik Jun
  • Patent number: 7595207
    Abstract: To improve product yield, light is scanned on a layer on a substrate through a mask. A pattern is formed on the substrate by the exposure of the layer. The direction of scanning is substantially perpendicular to a longitudinal direction of the pattern. The capacitance difference due to coupling of the pattern to be formed and a conductive layer formed through an insulation layer is reduced. Thus, failures of a display device are reduced and the product yield is increased.
    Type: Grant
    Filed: April 1, 2004
    Date of Patent: September 29, 2009
    Assignee: Samsung Electronics, Co., Ltd.
    Inventors: Soon-Il Ahn, Byoung-Sun Na, Jeong-Young Lee, You-Lee Song
  • Publication number: 20070259289
    Abstract: A passivation layer is deposited and a photoresist is formed. The photoresist includes first to third portions with decreased thickness, the second portions located on portions of drain electrodes and data lines and the third portions located on portions of gate lines. A mask for forming the photoresist has rectilinear slits with width and distance of about 0.8-2.0 microns on an area corresponding to the second portions. The passivation layer and an underlying semiconductor layer as well as the photoresist are etched to expose portions of the gate insulating layer under the third portions of the photoresist as well as portions of the passivation layer under the second portions of the photoresist. The exposed portions of the passivation layer and the gate insulating layer are removed to expose the drain electrodes, the gate lines and the data lines as well as portions of the semiconductor layer, which are subsequently removed.
    Type: Application
    Filed: July 2, 2007
    Publication date: November 8, 2007
    Inventors: Woon-Yong Park, Won-Hee Lee, Il-Gon Kim, Seung-Taek Lim, You-Lee Song, Sahng-Ik Jun
  • Patent number: 7222261
    Abstract: An analog/mixed-signal DFT/BIST test module for use in a semiconductor tester to support DFT/BIST testing of semiconductor devices having at least one analog/mixed-signal circuit-under-test is disclosed. The analog/mixed-signal circuit-under-test coupled to an on-chip test circuit having a test signal input and a test signal output. The analog/mixed-signal DFT/BIST test module includes signal source circuitry for generating test signals for application to the test signal input of the analog/mixed-signal circuit-under-test and capture circuitry for acquiring output signals from the test signal output of the analog/mixed-signal circuit-under-test. Processing circuitry responsive to user-programmed algorithms analyzes the output signals from the analog/mixed-signal circuit under test independent of the semiconductor tester host computer.
    Type: Grant
    Filed: June 19, 2002
    Date of Patent: May 22, 2007
    Assignee: Teradyne, Inc.
    Inventor: Lee Song
  • Publication number: 20060292462
    Abstract: Disclosed herein is a composition for use as a film on an image display filter. In some embodiments, the composition includes a cyanine dye exhibiting an absorption maximum in the wavelength region from about 830 to about 880 nm or from about 580 to about 600 nm and an anthraquinone dye comprising an anthraquinone compound substituted with an amino group in one or more positions selected from the 1-, 4-, 5-, and 8-position.
    Type: Application
    Filed: June 15, 2006
    Publication date: December 28, 2006
    Inventors: Hwi Seo, Lee Song, Soo Lee
  • Publication number: 20060186803
    Abstract: Disclosed herein is a low-reflectivity, brightness-enhancing multilayer optical film for enhancing the brightness of an organic light emission diode (OLED) display and imparting anti-reflection performance to the display. The multilayer optical film comprises a transparent substrate, a light diffusion layer formed on the transparent substrate by wet coating and a light-absorbing layer formed on the light diffusion layer by wet coating wherein the substrate has a thickness of 10˜300 ?m, the light diffusion layer contains a resin and spherical particles, and the light-absorbing layer contains 50˜500 parts by weight of core-shell structured light-absorbing particles composed of a light-absorbing agent as a material for the core and a transparent resin as a material for the shell. Further disclosed is an organic light emitting diode (OLED) display using the multilayer optical film.
    Type: Application
    Filed: July 5, 2005
    Publication date: August 24, 2006
    Inventors: Sang Lim, Tae Lim, Hwi Seo, Lee Song
  • Publication number: 20060059837
    Abstract: A thin film transistor array panel for a liquid crystal display, a liquid crystal display and a manufacturing method thereof are provided. The display panel includes: a substrate; and a first electrode portion disposed on the substrate, the first electrode portion having two pairs of main edges facing each other and a first cutout oblique to the main edges, wherein the main edges include first and second edges, the first electrode portion has an oblique edge substantially parallel to the first cutout, the oblique connecting the first edge and the second edge, the first edge includes a first portion extending from the oblique edge to an end of the first cutout, and the oblique edge is substantially equal to or longer than a half of the first portion of the first edge.
    Type: Application
    Filed: September 8, 2005
    Publication date: March 23, 2006
    Inventors: Soon-Il Ahn, You-Lee Song
  • Patent number: 6864935
    Abstract: A liquid crystal display includes a pixel electrode, a common electrode facing the pixel electrode, and a thin film transistor including a gate electrode connected to a gate line, a source electrode connected to a data line, and a drain electrode connected to the pixel electrode. First and second domain defining members defining domains are provided at the liquid crystal display and the drain electrode is disposed near a corner of one of the domains. The drain electrode has an edge extending perpendicular to major edges of the domains and located closest to a center of the one of the domains.
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: March 8, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Il-Gon Kim, You-Lee Song
  • Publication number: 20040266039
    Abstract: To improve product yield, light is scanned on a layer on a substrate through a mask. A pattern is formed on the substrate by the exposure of the layer. The direction of scanning is substantially perpendicular to a longitudinal direction of the pattern. The capacitance difference due to coupling of the pattern to be formed and a conductive layer formed through an insulation layer is reduced. Thus, failures of a display device are reduced and the product yield is increased.
    Type: Application
    Filed: April 1, 2004
    Publication date: December 30, 2004
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soon-Il Ahn, Byoung-Sun Na, Jeong-Young Lee, You-Lee Song
  • Publication number: 20040224241
    Abstract: A passivation layer is deposited and a photoresist is formed. The photoresist includes first to third portions with decreased thickness, the second portions located on portions of drain electrodes and data lines and the third portions located on portions of gate lines. A mask for forming the photoresist has rectilinear slits with width and distance of about 0.8-2.0 microns on an area corresponding to the second portions. The passivation layer and an underlying semiconductor layer as well as the photoresist are etched to expose portions of the gate insulating layer under the third portions of the photoresist as well as portions of the passivation layer under the second portions of the photoresist. The exposed portions of the passivation layer and the gate insulating layer are removed to expose the drain electrodes, the gate lines and the data lines as well as portions of the semiconductor layer, which are subsequently removed.
    Type: Application
    Filed: February 2, 2004
    Publication date: November 11, 2004
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woon-Yong Park, Won-Hee Lee, Il-Gon Kim, Seung-Taek Lim, You-Lee Song, Sahng-Ik Jun
  • Publication number: 20040169780
    Abstract: A liquid crystal display includes a pixel electrode, a common electrode facing the pixel electrode, and a thin film transistor including a gate electrode connected to a gate line, a source electrode connected to a data line, and a drain electrode connected to the pixel electrode. First and second domain defining members defining domains are provided at the liquid crystal display and the drain electrode is disposed near a corner of one of the domains. The drain electrode has an edge extending perpendicular to major edges of the domains and located closest to a center of the one of the domains.
    Type: Application
    Filed: February 26, 2004
    Publication date: September 2, 2004
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Il-Gon Kim, You-Lee Song
  • Patent number: 6693599
    Abstract: An RF transponder having an antenna comprising at least two ports operable to receive signals such that, in use, the signals in combination establish at least two current nulls on the antenna, each of the ports being located substantially at a current null.
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: February 17, 2004
    Assignee: National University of Singapore
    Inventors: Michael Yan Wah Chia, Chip Hong Ang, Daryl Lee Song Cher, We Peng Jason Ng
  • Publication number: 20030237025
    Abstract: An analog/mixed-signal DFT/BIST test module for use in a semiconductor tester to support DFT/BIST testing of semiconductor devices having at least one analog/mixed-signal circuit-under-test is disclosed. The analog/mixed-signal circuit-under-test coupled to an on-chip test circuit having a test signal input and a test signal output. The analog/mixed-signal DFT/BIST test module includes signal source circuitry for generating test signals for application to the test signal input of the analog/mixed-signal circuit-under-test and capture circuitry for acquiring output signals from the test signal output of the analog/mixed-signal circuit-under-test. Processing circuitry responsive to user-programmed algorithms analyzes the output signals from the analog/mixed-signal circuit under test independent of the semiconductor tester host computer.
    Type: Application
    Filed: June 19, 2002
    Publication date: December 25, 2003
    Inventor: Lee Song