Patents by Inventor Byoung Su Lee

Byoung Su 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: 20240178039
    Abstract: An electrostatic chuck is provided. An electrostatic chuck is implemented by comprising a silicon nitride sintered body and an electrostatic electrode embedded in the silicon nitride sintered body. Therefore, the electrostatic chuck includes a ceramic sintered body, which is silicon nitride, to have excellent plasma resistance, chemical resistance and thermal shock resistance while exhibiting heat dissipation performance of a level equivalent or similar to that of an aluminum nitride ceramic sintered body, which has been conventionally and widely used, and thus can be widely used in a semiconductor process.
    Type: Application
    Filed: March 18, 2022
    Publication date: May 30, 2024
    Applicant: AMOSENSE CO.,LTD
    Inventors: Ji Hyung LEE, Kyung Whan WOO, Byoung Su JIN, Young Jun AN
  • Publication number: 20240150985
    Abstract: Proposed is a detachable mooring system for an offshore structure, including a first tension adjuster connected to an offshore structure, and blocking a pulling chain from proceeding from an outlet of a body toward an inlet, a second tension adjuster connected to one end of the pulling chain and blocking the pulling chain from proceeding from an outlet of a body toward an inlet, a mooring chain having a first longitudinal end connected to one surface of the second tension adjuster body and having a second longitudinal end connected to an anchor on the seabed, a first lead rope having one longitudinal end connected to one end of the pulling chain discharged out through the first tension adjuster outlet, and a second lead rope having one longitudinal end connected to the second tension adjuster body.
    Type: Application
    Filed: January 3, 2024
    Publication date: May 9, 2024
    Applicants: KOREA INSTITUTE OF OCEAN SCIENCE & TECHNOLOGY, KOMS INC., DHMC CO., LTD.
    Inventors: Kang Su LEE, Hong Gun SUNG, Byoung Jae PARK, Jang Jin KIM, Hyun Kook KIM, Chang Hwan SEO, Kyung Seok LEE, Yoon Yong PARK
  • Publication number: 20240136674
    Abstract: Disclosed is an electrode assembly, a battery, and a battery pack and a vehicle including the same. In the electrode assembly, a first electrode, a second electrode, and a separator interposed therebetween are wound based on a winding axis to define a core and an outer circumference. The first electrode includes a first active material portion coated with an active material layer and a first uncoated portion not coated with an active material layer along a winding direction. At least a part of the first uncoated portion is defined as an electrode tab by itself. The first uncoated portion includes a first portion adjacent to the core of the electrode assembly, a second portion adjacent to the outer circumference of the electrode assembly, and a third portion interposed between the first portion and the second portion. The first portion or the second portion has a smaller height than the third portion in the winding axis direction.
    Type: Application
    Filed: January 19, 2022
    Publication date: April 25, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jong-Sik PARK, Jae-Won LIM, Yu-Sung CHOE, Hak-Kyun KIM, Je-Jun LEE, Byoung-Gu LEE, Duk-Hyun RYU, Kwan-Hee LEE, Jae-Eun LEE, Pil-Kyu PARK, Kwang-Su HWANGBO, Do-Gyun KIM, Geon-Woo MIN, Hae-Jin LIM, Min-Ki JO, Su-Ji CHOI, Bo-Hyun KANG, Jae-Woong KIM, Ji-Min JUNG, Jin-Hak KONG, Soon-O LEE, Kyu-Hyun CHOI
  • Patent number: 11967746
    Abstract: Disclosed are an electrolyte membrane of a membrane-electrode assembly including an electronic insulation layer, which greatly improves the durability of the electrolyte membrane, and a method of preparing the same. The electrolyte membrane includes an ion exchange layer and an electronic insulation layer provided on the ion exchange layer, and the electronic insulation layer includes one or more catalyst complexes, and a second ionomer Particularly, each of the one or more catalyst complex includes a catalyst particle and a first ionomer coated on the entirety or a portion of the surface of the catalyst particle, and the one or more catalyst complexes are dispersed the second ionomer.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: April 23, 2024
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Byoung Su Kim, Yong Min Kim, Ha Yeong Yu, Jin Yi Choi, Ju Ahn Park, Ju Young Lee, Jung Ik Kim, Min Kyung Kim
  • Publication number: 20240097218
    Abstract: Methods and systems for executing tracking and monitoring manufacturing data of a battery are disclosed. One method includes: receiving, by a server system, sensing data of the battery from a sensing system; generating, by the server system, mapping data based on the sensing data; generating, by the server system, identification data of the battery based on the sensing data; generating, by the server system, monitoring data of the battery based on the sensing data, the identification data, and the mapping data; and generating, by the server system, display data for displaying a simulated electrode of the battery on a graphical user interface based on the monitoring data of the battery.
    Type: Application
    Filed: August 31, 2023
    Publication date: March 21, 2024
    Inventors: Min Kyu Sim, Jong Seok Park, Min Su Kim, Jae Hwan Lee, Ki Deok Han, Eun Ji Jo, Su Wan Park, Gi Yeong Jeon, June Hee Kim, Wi Dae Park, Dong Min Seo, Seol Hee Kim, Dong Yeop Lee, Jun Hyo Su, Byoung Eun Han, Seung Huh
  • Publication number: 20240061470
    Abstract: A display device includes a display panel including a first active area and a second active area that is adjacent to the first active area and slides from the first active area in the first direction. An input unit is disposed adjacent to the display panel. A hinge has a folding axis in the first direction and is configured to couple the display panel with the input unit so that the display panel and the input unit is folded on the folding axis. A first motor gear is configured to provide power for a slide operation of the second active area of the display panel. The display panel includes a first slide for sliding the second active area of the display panel in the first direction. The first motor gear is disposed on one side of the hinge in the first direction to engage with the first slide.
    Type: Application
    Filed: March 16, 2023
    Publication date: February 22, 2024
    Inventors: Tae Chang KIM, Sung Sang Ahn, Tae Hoon Yang, Byoung Su Lee
  • Patent number: 11329250
    Abstract: A display device includes: a display panel including a front surface and a rear surface, the rear side being opposite to the front side; a front stacked structure on the front surface including a front bonding member disposed on the front surface; and a rear stacked structure on the rear surface including a rear bonding member disposed on the rear surface. A loss tangent of the front bonding member has a value greater than a loss tangent of the rear bonding member, the loss tangent being represented by an equation: (loss tangent)=(loss modulus)/(storage modulus), wherein the loss modulus refers to energy lost by viscosity of a material, and the storage modulus refers to energy stored without loss by elasticity of the material.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: May 10, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ju Hee Song, Sang Hyo Park, Byoung Su Lee, Tae Hyeog Jung, Won Ju Choi
  • Publication number: 20210036259
    Abstract: A display device includes: a display panel including a front surface and a rear surface, the rear side being opposite to the front side; a front stacked structure on the front surface including a front bonding member disposed on the front surface; and a rear stacked structure on the rear surface including a rear bonding member disposed on the rear surface. A loss tangent of the front bonding member has a value greater than a loss tangent of the rear bonding member, the loss tangent being represented by an equation: (loss tangent)=(loss modulus)/(storage modulus), wherein the loss modulus refers to energy lost by viscosity of a material, and the storage modulus refers to energy stored without loss by elasticity of the material.
    Type: Application
    Filed: June 29, 2020
    Publication date: February 4, 2021
    Inventors: Ju Hee SONG, Sang Hyo PARK, Byoung Su LEE, Tae Hyeog JUNG, Won Ju CHOI
  • Patent number: 8685166
    Abstract: Provided is an apparatus for continuously fabricating superconducting tapes. An evaporation using drum in dual chamber (EDDC) method is suitable for mass production of high-temperature superconducting tapes. However, the EDDC method is limited to fabrication of high-temperature superconducting tapes having a limited length. In an attempt, high-temperature super-conducting tapes having a sufficiently large length can be fabricated using the EDDC method by releasing a long high-temperature superconducting tape from one reel and winding the long high-temperature superconducting tape around the other reel. In this case, it is important to stably move a high-temperature superconducting tape spirally wound around a drum from one reel to the other reel. Therefore, the provided apparatus uses endless tract belts separately disposed around a drum to stably and continuously move a high-temperature superconducting tape spirally wound around the drum along the centerline of the drum from one reel to the other reel.
    Type: Grant
    Filed: March 7, 2008
    Date of Patent: April 1, 2014
    Assignees: Korea Advanced Institute of Science and Technology, Sunam Co., Ltd.
    Inventors: Do-Jun Youm, Ja-Eun Yoo, Byoung-Su Lee, Sang-Moo Lee, Ye-Hyun Jung, Jae-Young Lee
  • Patent number: 8658975
    Abstract: Disclosed is an image sensor for measuring illumination, proximity and color temperature, including: a light source unit configured to irradiate infrared with a wavelength of a specific band onto an object; a light source controller configured to control power supplied to the light source unit; an infrared transmission filter configured to allow only the infrared and visible ray with the wavelength of the specific band among light incident through a lens after being reflected by the object to selectively transmit therethrough; a first sensing unit provided with an image pixel for acquiring an image of the object introduced through the infrared transmission filter; and a second sensing unit configured to receive the infrared and the visible ray having passed through the infrared transmission filter and measure current illumination, proximity to the object and color temperature of the object.
    Type: Grant
    Filed: June 3, 2010
    Date of Patent: February 25, 2014
    Assignee: Siliconfile Technologies Inc.
    Inventors: Byoung-Su Lee, Chan-Ki Kim, Young-Ho Seo
  • Patent number: 8531528
    Abstract: An image sensor capable of realizing night-photographing and functions of a proximity sensor and an illuminance sensor. The image sensor includes a light source for emitting light toward a subject; a light source control section for controlling current applied to the light source; an illuminance sensor section for sensing an illuminance of surrounding environment; and a sensor section having an image sensor unit for sensing an image signal.
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: September 10, 2013
    Assignee: Siliconfile Technologies Inc.
    Inventor: Byoung Su Lee
  • Patent number: 8368164
    Abstract: A phototransistor used for an image sensor is provided. The phototransistor can reduce a dark current that occurs in the phototransistor and improve sensitivity at low luminance without crosstalk with a neighboring pixel or an image lag by including a buried collector. In the phototransistor including the buried collector, since the collector is not directly connected to outside, the phototransistor has a low dark current and a high photosensitive characteristic at low luminance. Since each image sensor is isolated, crosstalk between pixels or an image lag does not occur.
    Type: Grant
    Filed: May 7, 2008
    Date of Patent: February 5, 2013
    Assignee: Siliconfile Technologies Inc.
    Inventor: Byoung-Su Lee
  • Patent number: 8361392
    Abstract: A biochip having an image sensor with a back side illumination photodiode structure includes: a biochip layer; and an image sensor layer attached to one surface of the biochip layer and configured to sense light with biochemical reaction information, which is emitted from the biochip layer, wherein the image sensor layer includes a plurality of light sensing parts which receive the light directed toward a back side of a wafer.
    Type: Grant
    Filed: January 5, 2011
    Date of Patent: January 29, 2013
    Assignee: Siliconfile Technologies Inc.
    Inventors: Byoung Su Lee, Do Young Lee
  • Patent number: 8326004
    Abstract: Provided are a fingerprint recognition device which performs a fingerprint recognition function and can be inserted into a card, the card including the fingerprint recognition device, and a user authentication method for the card including the fingerprint recognition device. The fingerprint recognition device includes a fingerprint touch unit that a fingerprint touches and an image sensor capturing a fingerprint pattern by using a reflected wave reflected from the fingerprint touch unit 310 and comparing a comparison reference fingerprint pattern with the captured fingerprint pattern.
    Type: Grant
    Filed: March 10, 2008
    Date of Patent: December 4, 2012
    Assignee: Siliconfile Technologies Inc.
    Inventors: Do-Young Lee, Byoung-Su Lee
  • Patent number: 8304727
    Abstract: An image sensor is capable of judging proximity to a subject. The image sensor judges the distance to the subject using a change in output voltage value by the presence or absence of a specific band of wavelengths of infrared (IR) measured by optical sensors such as proximity pixels. Thereby, the image sensor enables an ordinary image sensor to easily realize a proximity function, and makes it possible to minimize damage to a quality of image when the image is picked up in a night photography mode or in a proximity photography mode.
    Type: Grant
    Filed: February 1, 2010
    Date of Patent: November 6, 2012
    Assignee: Siliconfile Technologies Inc.
    Inventors: Byoung-Su Lee, Young-Ho Seo
  • Patent number: 8258559
    Abstract: The present invention relates to a technology for reducing dark current noise by discharging electrons accumulated on a surface of an image sensor photodiode. In an N-type or P-type photodiode, a channel is formed between the photodiode and a power voltage terminal, so that electrons (or holes) accumulated on a surface of the photodiode are discharged to the power voltage terminal through the channel.
    Type: Grant
    Filed: November 10, 2008
    Date of Patent: September 4, 2012
    Assignee: Siliconfile Technologies Inc.
    Inventor: Byoung-Su Lee
  • Patent number: 8222603
    Abstract: Provided is a one-chip vitality measuring image sensor. The image sensor includes one chip where a plurality of IR pixels and a plurality of visible pixels are alternately disposed, IR pass filters which are disposed on the IR pixels, and color pass filters which are disposed on the visible pixels. In the image sensor, IR strength and color strengths are obtained from light which is incident to the IR pixels and the visible pixels, and a vitality of a subject is measured by comparing the IR strength with the color strengths.
    Type: Grant
    Filed: October 7, 2008
    Date of Patent: July 17, 2012
    Assignee: Siliconfile Technologies Inc.
    Inventor: Byoung-Su Lee
  • Patent number: 8203635
    Abstract: There is provided an image sensor with a spectrum sensor including an image sensor region having a plurality of light-detection parts and a spectrum sensor region located in the image sensor region. The present invention provides an advantage of manufacturing a low-cost image sensor with a spectrum sensor. Thus, the image sensor with a spectrum sensor is commercially available to measure the structure and quantity of an organic material in an object in a simple manner.
    Type: Grant
    Filed: December 3, 2008
    Date of Patent: June 19, 2012
    Assignee: Siliconfile Technologies Inc.
    Inventor: Byoung-Su Lee
  • Patent number: D920272
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: May 25, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung Il Lee, Byoung Su Lee, Jung Hun Lee, Ju Hee Song, Min Sung Kim
  • Patent number: D925525
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: July 20, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byoung Su Lee, Tae Chang Kim, Jee Na Lee