Patents by Inventor Chan-ho Lee

Chan-ho 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: 12604936
    Abstract: There is provided a mask guide including a guide positioned between a mask and a chin of a user to prevent the user's chin and an inner surface of the mask from coming in contact with each other. The guide includes a first guide disposed on the inner surface of the mask. The guide includes a second guide configured to be positioned on the user's chin and configured to be moved in accordance with movement of the user's chin.
    Type: Grant
    Filed: December 22, 2022
    Date of Patent: April 21, 2026
    Inventor: Chan-Ho Lee
  • Publication number: 20240260316
    Abstract: A display apparatus comprises a substrate including a plurality of sub-pixels, a thin film transistor and a display device disposed in each of the sub-pixels over the substrate, and a plurality of capacitor disposed in parallel on same plane in the sub-pixel.
    Type: Application
    Filed: December 4, 2023
    Publication date: August 1, 2024
    Inventors: Chan-Ho LEE, Gyu-Sik WON, Hyun-Je BANG
  • Publication number: 20230248089
    Abstract: There is provided a mask guide including a guide positioned between a mask and a chin of a user to prevent the user's chin and an inner surface of the mask from coming in contact with each other. The guide includes a first guide disposed on the inner surface of the mask. The guide includes a second guide configured to be positioned on the user's chin and configured to be moved in accordance with movement of the user's chin.
    Type: Application
    Filed: December 22, 2022
    Publication date: August 10, 2023
    Inventor: Chan-Ho Lee
  • Patent number: 11705376
    Abstract: A semiconductor chip is disclosed that includes a chip pad disposed in a first region of a chip body, a redistribution wiring test pad disposed in the first region of the chip body spaced apart from the chip pad and connected to the chip pad through a redistribution wiring structure, and a redistribution wiring connection pad disposed in the first region of the chip body or a second region of the chip body and connected to the chip pad through the redistribution wiring structure.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: July 18, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Myeong-soon Park, Hyun-Soo Chung, Chan-Ho Lee
  • Patent number: 11677919
    Abstract: An image processing method and apparatus is disclosed, where the image processing method includes receiving an image including frames captured over a time period in an illumination environment including alternating current (AC) light, estimating a specular chromaticity and a diffuse chromaticity of the image based on the frames, determining a weight of each of the specular chromaticity and the diffuse chromaticity based on a frame of the frames, and correcting the image based on the specular chromaticity, the diffuse chromaticity, the weight of the specular chromaticity, and the weight of the diffuse chromaticity.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: June 13, 2023
    Assignees: Samsung Electronics Co., Ltd., Korea University Research and Business Foundation
    Inventors: Jong-Ok Kim, Jun-Sang Yoo, Chan-Ho Lee
  • Patent number: 11646261
    Abstract: An integrated circuit includes a plurality of layers stacked in a first direction, a plurality of unit circuits at least partially overlapping each other in a second direction that is perpendicular to the first direction and configured to operate in parallel with one another, control circuitry configured to generate a control signal to control the plurality of unit circuits, and a multi-layer conducting line configured to transfer the control signal from the control circuitry to the plurality of unit circuits. The multi-layer conducting line may be integrally formed in a wiring layer and a via layer and extends in the second direction. The wiring layer and the via layer may be adjacent to each other.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: May 9, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-hyung Kim, Chan-Ho Lee
  • Publication number: 20220174250
    Abstract: An image processing method and apparatus is disclosed, where the image processing method includes receiving an image including frames captured over a time period in an illumination environment including alternating current (AC) light, estimating a specular chromaticity and a diffuse chromaticity of the image based on the frames, determining a weight of each of the specular chromaticity and the diffuse chromaticity based on a frame of the frames, and correcting the image based on the specular chromaticity, the diffuse chromaticity, the weight of the specular chromaticity, and the weight of the diffuse chromaticity.
    Type: Application
    Filed: June 2, 2021
    Publication date: June 2, 2022
    Applicants: Samsung Electronics Co., Ltd., Korea University Research and Business Foundation
    Inventors: Jong-Ok KIM, Jun-Sang YOO, Chan-Ho LEE
  • Publication number: 20220059417
    Abstract: A semiconductor chip is disclosed that includes a chip pad disposed in a first region of a chip body, a redistribution wiring test pad disposed in the first region of the chip body spaced apart from the chip pad and connected to the chip pad through a redistribution wiring structure, and a redistribution wiring connection pad disposed in the first region of the chip body or a second region of the chip body and connected to the chip pad through the redistribution wiring structure.
    Type: Application
    Filed: November 8, 2021
    Publication date: February 24, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Myeong-soon PARK, Hyun-Soo Chung, Chan-Ho Lee
  • Patent number: 11189535
    Abstract: A semiconductor chip is disclosed that includes a chip pad disposed in a first region of a chip body, a redistribution wiring test pad disposed in the first region of the chip body spaced apart from the chip pad and connected to the chip pad through a redistribution wiring structure, and a redistribution wiring connection pad disposed in the first region of the chip body or a second region of the chip body and connected to the chip pad through the redistribution wiring structure.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: November 30, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Myeong-soon Park, Hyun-Soo Chung, Chan-Ho Lee
  • Publication number: 20210202373
    Abstract: An integrated circuit includes a plurality of layers stacked in a first direction, a plurality of unit circuits at least partially overlapping each other in a second direction that is perpendicular to the first direction and configured to operate in parallel with one another, control circuitry configured to generate a control signal to control the plurality of unit circuits, and a multi-layer conducting line configured to transfer the control signal from the control circuitry to the plurality of unit circuits. The multi-layer conducting line may be integrally formed in a wiring layer and a via layer and extends in the second direction. The wiring layer and the via layer may be adjacent to each other.
    Type: Application
    Filed: March 10, 2021
    Publication date: July 1, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Tae-hyung KIM, Chan-Ho LEE
  • Patent number: 10978384
    Abstract: An integrated circuit includes a plurality of layers stacked in a first direction, a plurality of unit circuits at least partially overlapping each other in a second direction that is perpendicular to the first direction and configured to operate in parallel with one another, control circuitry configured to generate a control signal to control the plurality of unit circuits, and a multi-layer conducting line configured to transfer the control signal from the control circuitry to the plurality of unit circuits. The multi-layer conducting line may be integrally formed in a wiring layer and a via layer and extends in the second direction. The wiring layer and the via layer may be adjacent to each other.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: April 13, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-hyung Kim, Chan-Ho Lee
  • Patent number: 10930610
    Abstract: A semiconductor chip includes a substrate having a low-k material layer. An electrode pad is disposed the substrate. A first protection layer at least partially surrounds the electrode pad. The first protection layer includes a first opening at an upper portion thereof. A buffer pad is electrically connected to the electrode pad. A second protection layer at least partially surrounds the buffer pad. The second protection layer includes a second opening at an upper portion thereof. A pillar layer and a solder layer are sequentially stacked on the buffer pad. A thickness of the buffer pad is greater than a thickness of the electrode pad. A width of the first opening in a first direction parallel to an upper surface of the semiconductor substrate is equal to or greater than a width of the second opening in the first direction.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: February 23, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Jin-Kuk Bae, Hyun-Soo Chung, Han-Sung Ryu, In-Young Lee, Chan-Ho Lee
  • Patent number: 10840159
    Abstract: A semiconductor chip is disclosed that includes a chip pad disposed in a first region of a chip body, a redistribution wiring test pad disposed in the first region of the chip body spaced apart from the chip pad and connected to the chip pad through a redistribution wiring structure, and a redistribution wiring connection pad disposed in the first region of the chip body or a second region of the chip body and connected to the chip pad through the redistribution wiring structure.
    Type: Grant
    Filed: June 6, 2016
    Date of Patent: November 17, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Myeong-soon Park, Hyun-soo Chung, Chan-ho Lee
  • Publication number: 20200266114
    Abstract: A semiconductor chip is disclosed that includes a chip pad disposed in a first region of a chip body, a redistribution wiring test pad disposed in the first region of the chip body spaced apart from the chip pad and connected to the chip pad through a redistribution wiring structure, and a redistribution wiring connection pad disposed in the first region of the chip body or a second region of the chip body and connected to the chip pad through the redistribution wiring structure.
    Type: Application
    Filed: May 6, 2020
    Publication date: August 20, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Myeong-soon Park, Hyun-Soo Chung, Chan-Ho Lee
  • Patent number: 10691717
    Abstract: A method is provided for managing data in an electronic device, the method including: detecting a request for tagging a data record; selecting a portion of the data record in response to the request; identifying a content item based on the selected portion of the data record; and associating the content item with the data record.
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: June 23, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Gyun Im, Young-Tae Jin, Jae-Bong Chun, Woo-Kwang Lee, Chan-Ho Lee
  • Publication number: 20200075478
    Abstract: An integrated circuit includes a plurality of layers stacked in a first direction, a plurality of unit circuits at least partially overlapping each other in a second direction that is perpendicular to the first direction and configured to operate in parallel with one another, control circuitry configured to generate a control signal to control the plurality of unit circuits, and a multi-layer conducting line configured to transfer the control signal from the control circuitry to the plurality of unit circuits. The multi-layer conducting line may be integrally formed in a wiring layer and a via layer and extends in the second direction. The wiring layer and the via layer may be adjacent to each other.
    Type: Application
    Filed: July 23, 2019
    Publication date: March 5, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Tae-hyung Kim, Chan-Ho Lee
  • Publication number: 20200013740
    Abstract: A semiconductor chip includes a substrate. An electrode pad is disposed on the substrate. The electrode pad includes a low-k material layer. A first protection layer at least partially surrounds the electrode pad. The first protection layer includes a first opening at an upper portion thereof. A buffer pad is electrically connected to the electrode pad. A second protection layer at least partially surrounds the buffer pad. The second protection layer includes a second opening at an upper portion thereof. A pillar layer and a solder layer are sequentially stacked on the buffer pad. A thickness of the buffer pad is greater than a thickness of the electrode pad. A width of the first opening in a first direction parallel to an upper surface of the semiconductor substrate is equal to or greater than a width of the second opening in the first direction.
    Type: Application
    Filed: February 25, 2019
    Publication date: January 9, 2020
    Inventors: JIN-KUK BAE, Hyun-Soo Chung, Han-Sung Ryu, In-Young Lee, Chan-Ho Lee
  • Patent number: 10227074
    Abstract: A 4 wheel drive vehicle removes sense of shift difference through an acceleration shift control mode, and the acceleration shift control mode transfers an independent other drive shaft input torque to a drive shaft not connected to a transmission with respect to a transmission input torque transferred to a drive shaft connected with the transmission, so that a vehicle acceleration in an actual shift section connecting between a fore-section and post-section of the shift can be maintained to be equal to the vehicle acceleration of the fore-section and post-section of the, thereby overcoming the transfer torque change, which is not overcome in a conventional slip control method, speed control method and time control method, when transferring a torque to the drive wheels in the actual shift section and realizing the shift quality without the sense of shift difference.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: March 12, 2019
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Jae-Sung Bang, Chan-Ho Lee
  • Publication number: 20180099671
    Abstract: A 4 wheel drive vehicle removes sense of shift difference through an acceleration shift control mode, and the acceleration shift control mode transfers an independent other drive shaft input torque to a drive shaft not connected to a transmission with respect to a transmission input torque transferred to a drive shaft connected with the transmission, so that a vehicle acceleration in an actual shift section connecting between a fore-section and post-section of the shift can be maintained to be equal to the vehicle acceleration of the fore-section and post-section of the, thereby overcoming the transfer torque change, which is not overcome in a conventional slip control method, speed control method and time control method, when transferring a torque to the drive wheels in the actual shift section and realizing the shift quality without the sense of shift difference.
    Type: Application
    Filed: December 12, 2016
    Publication date: April 12, 2018
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: Jae-Sung Bang, Chan-Ho LEE
  • Patent number: 9897655
    Abstract: A scan chain circuit includes first through N-th flip-flops connected in series to sequentially transfer data in response to a control signal, where N is an integer greater than 1. In the first through N-th flip-flops, the data are transferred in a first direction from the first flip-flop to the N-th flip-flop. The control signal is applied to the first through N-th flip-flops in a second direction opposite to the first direction from the N-th flip-flop to the first flip-flop.
    Type: Grant
    Filed: May 7, 2015
    Date of Patent: February 20, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: In-Gyu Park, Dong-Wook Seo, Chan-Ho Lee