Patents by Inventor Jeong Bong Lee

Jeong Bong 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).

  • Publication number: 20240129648
    Abstract: An image sensing device includes: a control circuit coupled between an output terminal of a pixel signal and a high voltage terminal, and configured to generate a control voltage corresponding to a voltage level of the pixel signal; and a current supplying circuit coupled between the output terminal and the high voltage terminal, and configured to supply a pre-charge current, which is configured to be adaptively adjusted according to the voltage level of the pixel signal, to the output terminal based on the control voltage.
    Type: Application
    Filed: December 21, 2023
    Publication date: April 18, 2024
    Inventors: Yu Jin PARK, Nam Ryeol KIM, Kang Bong SEO, Jeong Eun SONG, Jung Soon SHIN, Seung Hwan LEE
  • Patent number: 11950383
    Abstract: A display apparatus according to a concept of the disclosure includes: a display panel configured to display an image in a front direction; a top chassis positioned in a front direction of the display panel; a bottom chassis positioned in a rear direction of the display panel; a rear cover covering a rear side of the bottom chassis; and a stand member being accommodatable in the rear cover and selectively coupled with a rear surface of the rear cover, wherein the rear cover includes an accommodating portion in which the stand member is accommodated and a coupling portion coupled with the stand member, and the stand member includes an inserting protrusion which is inserted into the accommodating portion and the coupling portion.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: April 2, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee-Bong Kim, Dong Wook Kim, Ji-Gwang Kim, Tae-Hun Kim, Yong Gu Do, Jeong Woo Park, Gil Jae Lee, Sang Young Lee, Pil Kwon Jung, Su-An Choi
  • Publication number: 20240072737
    Abstract: A semiconductor device includes a first Low Noise Amplifier (LNA), a second LNA, first and second receiving circuits, an a radio frequency multiplexer. The first LNA is connected to a first receiving port, and the second LNA is connected to a second receiving port different from the first receiving port. The first receiving circuit includes a first transformer and processes one or more outputs of the first and second LNAs. The second receiving circuit processes one or more of the outputs of the first and second LNAs. The radio frequency multiplexer controls connection between the first and second LNAs and the first and second receiving circuits. The first receiving circuit includes a first variable capacitor having a first end connected to an output of the radio frequency multiplexer and a second end connected to the first transformer.
    Type: Application
    Filed: June 29, 2023
    Publication date: February 29, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jeong Yeol BAE, Jong Soo Lee, Duk Soo Kim, Eui Bong Yang
  • Patent number: 11137645
    Abstract: An electronic apparatus includes: an electronic module; a display module having an active area overlapping a pixel and a peripheral area adjacent to the active area, a module opening being defined in the display module from a back surface to a front surface thereof in the active area and overlapping the electronic module; a cover glass having a transmissive area, at least a portion of which overlaps the active area, and a bezel area adjacent to the transmissive area and on the front surface of the display module; an adhesive layer between the display module and the cover glass and having a first opening overlapping the electronic module; and a protective layer on the back surface of the display module and having a second opening overlapping the electronic module. The electronic module is spaced apart from the adhesive layer on a plane.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: October 5, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung Hwan Baek, Jeongjin Kim, Jeong Bong Lee
  • Publication number: 20200174295
    Abstract: An electronic apparatus includes: an electronic module; a display module having an active area overlapping a pixel and a peripheral area adjacent to the active area, a module opening being defined in the display module from a back surface to a front surface thereof in the active area and overlapping the electronic module; a cover glass having a transmissive area, at least a portion of which overlaps the active area, and a bezel area adjacent to the transmissive area and on the front surface of the display module; an adhesive layer between the display module and the cover glass and having a first opening overlapping the electronic module; and a protective layer on the back surface of the display module and having a second opening overlapping the electronic module. The electronic module is spaced apart from the adhesive layer on a plane.
    Type: Application
    Filed: September 9, 2019
    Publication date: June 4, 2020
    Inventors: Seung Hwan BAEK, Jeongjin KIM, Jeong Bong LEE
  • Patent number: 10192509
    Abstract: A display apparatus includes a timing controller, a data driver and a display panel. The timing controller generates a mode selection signal and output image data in response to input image data. The data driver generates first through N-th data voltages in response to the mode selection signal and the output image data and applies the first through N-th data voltages to first through N-th data lines. The display panel is connected to the first through N-th data lines. During the first operation mode, each of a polarity pattern of first through M-th data voltages and a polarity pattern of (M+1)-th through N-th data voltages repeats a first polarity pattern. During the second operation mode, the polarity pattern of the first through M-th data voltages repeats the first polarity pattern, and the polarity pattern of the (M+1)-th through N-th data voltages repeats a second polarity pattern.
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: January 29, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jaehoon Lee, Jai-Hyun Koh, Chang Sin Kim, Bonghyun You, Jeong Bong Lee
  • Publication number: 20170256228
    Abstract: A display apparatus includes a timing controller, a data driver and a display panel. The timing controller generates a mode selection signal and output image data in response to input image data. The data driver generates first through N-th data voltages in response to the mode selection signal and the output image data and applies the first through N-th data voltages to first through N-th data lines. The display panel is connected to the first through N-th data lines. During the first operation mode, each of a polarity pattern of first through M-th data voltages and a polarity pattern of (M+1)-th through N-th data voltages repeats a first polarity pattern. During the second operation mode, the polarity pattern of the first through M-th data voltages repeats the first polarity pattern, and the polarity pattern of the (M+1)-th through N-th data voltages repeats a second polarity pattern.
    Type: Application
    Filed: January 11, 2017
    Publication date: September 7, 2017
    Inventors: JAEHOON LEE, JAI-HYUN KOH, CHANG SIN KIM, BONGHYUN YOU, JEONG BONG LEE
  • Patent number: 9478171
    Abstract: A display device includes a plurality of pixels. The display device further includes a plurality of gate lines. The display device further includes a gate driver configured provide a plurality of gate signals through the plurality of gate lines to the plurality of pixels according to at least one of a discharge signal and a scanning start signal for controlling the plurality of pixels, the gate driver being configured to provide a plurality of gate-off signals through the plurality of gate lines to the plurality of pixels according to the discharge signal. The display device further includes a signal provider configured to provide the discharge signal to the gate driver when the signal provider determines that an image signal is abnormal.
    Type: Grant
    Filed: September 6, 2013
    Date of Patent: October 25, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun Yong Song, Myeong Su Kim, Jae Hoon Lee, Jeong Bong Lee
  • Patent number: 9386651
    Abstract: A backlight unit includes a dimming signal generator configured to generate first and second pulse width modulation signals, first and second driving blocks configured to receive a driving voltage to emit a light, a controller configured to receive the first and second pulse width modulation signals and an output signal from one of the first and second driving blocks to generate a voltage control signal, and a voltage converter configured to control a level of an input voltage in response to the voltage control signal to generate the driving voltage.
    Type: Grant
    Filed: April 28, 2014
    Date of Patent: July 5, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sanghyun Lee, Seonhye Kim, Jeong Bong Lee, MiKyung Kang, Kyung-Uk Choi
  • Patent number: 9301357
    Abstract: A backlight unit includes light source units which emit light, and light source driving integrated circuits which control a brightness of the light source units, respectively. Each of the light source driving integrated circuits includes a current generator which generates a first current and a second current, a current level controller which controls a current value of the first current in response to duty ratio information of a pulse width modulation signal, a voltage supply unit which outputs a voltage corresponding to the second current, an output buffer unit which outputs the voltage from the voltage supply unit, and a driving switch unit which drives the light source units to allow a current corresponding to the voltage provided from the output buffer unit to flow through the light source units, where current values of the second current and the first current are the same as each other.
    Type: Grant
    Filed: July 16, 2012
    Date of Patent: March 29, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyung-Uk Choi, Byeong Doo Kang, Chang Sin Kim, Jeong Bong Lee
  • Patent number: 9234991
    Abstract: Highly-compliant polymer-based resonant diffraction gratings, and methods of use thereof, are provided. In one illustrative embodiment, an amount of pressure applied to a grating surface may be determined by straining a grating, adapted to move into a plurality of pitches, to an applied pitch in the plurality of pitches in response to an application of strain onto a surface adjacent the grating. Electromagnetic radiation comprising a plurality of wavelengths may be applied to the grating, and a resonance wavelength, in the plurality of wavelengths, may be identified while the strain is applied to the grating. The amount of strain applied to the grating surface may then be determined based on the resonant wavelength.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: January 12, 2016
    Assignee: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Steven John Foland, Jeong Bong Lee
  • Publication number: 20150130371
    Abstract: A backlight unit includes a dimming signal generator configured to generate first and second pulse width modulation signals, first and second driving blocks configured to receive a driving voltage to emit a light, a controller configured to receive the first and second pulse width modulation signals and an output signal from one of the first and second driving blocks to generate a voltage control signal, and a voltage converter configured to control a level of an input voltage in response to the voltage control signal to generate the driving voltage.
    Type: Application
    Filed: April 28, 2014
    Publication date: May 14, 2015
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sanghyun Lee, Seonhye Kim, Jeong Bong Lee, MiKyung Kang, Kyung-Uk Choi
  • Patent number: 9013468
    Abstract: A display device includes a data driver for applying a data signal to a data line; a gate driver for applying a gate signal to a gate line; a level shifter for shifting a voltage level of a signal applied to the gate driver; and a signal controller for controlling the data driver, the level shifter, and the gate driver, wherein when a signal exchange between the data driver and the signal controller has an abnormality, the signal controller maintains a control signal applied to the level shifter in an off level.
    Type: Grant
    Filed: January 4, 2013
    Date of Patent: April 21, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyung-Uk Choi, Seon Hye Kim, Sang Hyun Lee, Jeong Bong Lee
  • Publication number: 20140340380
    Abstract: A display device includes a plurality of pixels. The display device further includes a plurality of gate lines. The display device further includes a gate driver configured provide a plurality of gate signals through the plurality of gate lines to the plurality of pixels according to at least one of a discharge signal and a scanning start signal for controlling the plurality of pixels, the gate driver being configured to provide a plurality of gate-off signals through the plurality of gate lines to the plurality of pixels according to the discharge signal. The display device further includes a signal provider configured to provide the discharge signal to the gate driver when the signal provider determines that an image signal is abnormal.
    Type: Application
    Filed: September 6, 2013
    Publication date: November 20, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jun Yong SONG, Myeong Su KIM, Jae Hoon LEE, Jeong Bong LEE
  • Patent number: 8866806
    Abstract: A power supply apparatus includes a storage battery, a power part and a solar battery part. The storage battery provides a charged voltage to an electronic device. The power part provides an external voltage to the electronic device and simultaneously charges the storage battery, upon determining that the external voltage is provided to the power supply apparatus. The solar battery part charges the storage battery using a voltage output by a solar battery upon determining that the external voltage is not provided to the power supply apparatus and the electronic device is not in use, and provides the voltage output by the solar battery and the charged voltage output by the storage battery to the electronic device, upon determining that the external voltage is not provided to the power supply apparatus and the electronic device is in use.
    Type: Grant
    Filed: May 23, 2011
    Date of Patent: October 21, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyung-Uk Choi, Byeong-Doo Kang, Yong-Soon Lee, Seung-Hwan Moon, Young-Suk Ha, Jeong-Bong Lee
  • Publication number: 20140049532
    Abstract: A display device includes a data driver for applying a data signal to a data line; a gate driver for applying a gate signal to a gate line; a level shifter for shifting a voltage level of a signal applied to the gate driver; and a signal controller for controlling the data driver, the level shifter, and the gate driver, wherein when a signal exchange between the data driver and the signal controller has an abnormality, the signal controller maintains a control signal applied to the level shifter in an off level.
    Type: Application
    Filed: January 4, 2013
    Publication date: February 20, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyung-Uk Choi, Seon Hye Kim, Sang Hyun Lee, Jeong Bong Lee
  • Publication number: 20130279004
    Abstract: Highly-compliant polymer-based resonant diffraction gratings, and methods of use thereof, are provided. In one illustrative embodiment, an amount of pressure applied to a grating surface may be determined by straining a grating, adapted to move into a plurality of pitches, to an applied pitch in the plurality of pitches in response to an application of strain onto a surface adjacent the grating. Electromagnetic radiation comprising a plurality of wavelengths may be applied to the grating, and a resonance wavelength, in the plurality of wavelengths, may be identified while the strain is applied to the grating. The amount of strain applied to the grating surface may then be determined based on the resonant wavelength.
    Type: Application
    Filed: October 19, 2012
    Publication date: October 24, 2013
    Applicant: Board of Regents, The University of Texas System
    Inventors: Steven John Foland, Jeong Bong Lee
  • Publication number: 20130235090
    Abstract: A backlight unit includes light source units which emit light, and light source driving integrated circuits which control a brightness of the light source units, respectively. Each of the light source driving integrated circuits includes a current generator which generates a first current and a second current, a current level controller which controls a current value of the first current in response to duty ratio information of a pulse width modulation signal, a voltage supply unit which outputs a voltage corresponding to the second current, an output buffer unit which outputs the voltage from the voltage supply unit, and a driving switch unit which drives the light source units to allow a current corresponding to the voltage provided from the output buffer unit to flow through the light source units, where current values of the second current and the first current are the same as each other.
    Type: Application
    Filed: July 16, 2012
    Publication date: September 12, 2013
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyung-Uk CHOI, Byeong Doo KANG, Chang Sin KIM, JEONG BONG LEE
  • Publication number: 20130155122
    Abstract: A driving apparatus of a display device includes: a panel driving unit that receives a panel control signal and a first light control signal from an external device, drives a display panel of the display device based on the panel control signal, processes the first light control signal, and outputs the processed first light control signal as a second light control signal; and a light driving unit that drives the light source based on the second light control signal, where the second light control signal is configured to have the light source provide light for the display panel after a completion of a pre-display operation of the panel driving unit.
    Type: Application
    Filed: April 3, 2012
    Publication date: June 20, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung-Uk CHOI, Byeong-Doo KANG, Yong Soon LEE, Jeong Bong LEE
  • Publication number: 20120148654
    Abstract: The present technology provides a system and/or method for a photoresist-based immunoisolative microcontainer with nanoslots defined by nanoimprint technology. The present technology further provides a method of immunoisolating one or more biomolecules, the method comprising providing a biocompatible microcontainer, wherein the microcontainer comprises a base and semi-permeable nanoporous surface. Methods of using the microcontainers for transplantation and cell therapy are also described.
    Type: Application
    Filed: December 13, 2010
    Publication date: June 14, 2012
    Inventors: Barjor Gimi, Wenchuang Hu, Jeong-Bong Lee