Patents by Inventor Sang-pil NAM

Sang-pil NAM 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: 20240075853
    Abstract: An apparatus of tilting a seat cushion of a vehicle, includes a tilting motor, a pinion gear, a sector gear, and a tilting link which perform the tilting operation of the seat cushion and exert a binding force in a tilted state of the seat cushion and are provided to be connected to both of one side and the other side of a seat cushion frame, and has two sector gears positioned on left and right sides and connected to each other by a connection bar so that, by strengthening a binding force of the front portion of the seat cushion, it is possible to secure the safety of passengers in the event of a collision.
    Type: Application
    Filed: April 13, 2023
    Publication date: March 7, 2024
    Applicants: Hyundai Motor Company, Kia Corporation, DAS CO., LTD, Faurecia Korea, Ltd., Hyundai Transys Inc.
    Inventors: Sang Soo LEE, Mu Young KIM, Sang Hark LEE, Ho Suk JUNG, Sang Do PARK, Chan Ho JUNG, Dong Hoon LEE, Hea Yoon KANG, Deok Soo LIM, Seung Pil JANG, Seon Ho KIM, Jong Seok YUN, Hyo Jin KIM, Dong Gyu SHIN, Jin Ho SEO, Young Jun KIM, Taek Jun NAM
  • Patent number: 10936118
    Abstract: A touch detection device and a method of detecting a touch employ: a current-to-voltage converter configured to convert a reception signal received from a touch panel into a sensing signal, and further configured to be periodically reset for a first time period in response to a reset signal; a digital-to-analog converter configured to convert an analog signal based on the sensing signal into a first digital output signal, and a controller configured to generate a second digital output signal based on the first digital output signal by performing data interpolation on a first portion of the first digital output signal corresponding to the first time period.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: March 2, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Pil Nam, Kyung-Hoon Lee, Michael Choi
  • Patent number: 10916202
    Abstract: A high voltage sensing circuit included in a display driver integrated circuit includes a plurality of channels, a plurality of sampling capacitors, an amplifier and a feedback capacitor. The plurality of channels receives a plurality of input voltages. The plurality of sampling capacitors are connected to the plurality of channels, respectively, to simultaneously sample the plurality of input voltages. The amplifier is configured to sequentially receive each of a plurality of sampled input voltages to sequentially generate a respective plurality of sensing voltages. The feedback capacitor is connected between an input terminal and an output terminal of the amplifier, and is shared by the plurality of channels. The amplifier and the feedback capacitor are configured such that each of the plurality of sampled input voltages is sequentially scaled to the respective one of the plurality of sensing voltages by the amplifier and the feedback capacitor.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: February 9, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-Hoon Lee, Sang-Pil Nam, Sang-Heon Lee, Michael Choi
  • Publication number: 20200193913
    Abstract: A high voltage sensing circuit included in a display driver integrated circuit includes a plurality of channels, a plurality of sampling capacitors, an amplifier and a feedback capacitor. The plurality of channels receives a plurality of input voltages. The plurality of sampling capacitors are connected to the plurality of channels, respectively, to simultaneously sample the plurality of input voltages. The amplifier is configured to sequentially receive each of a plurality of sampled input voltages to sequentially generate a respective plurality of sensing voltages. The feedback capacitor is connected between an input terminal and an output terminal of the amplifier, and is shared by the plurality of channels. The amplifier and the feedback capacitor are configured such that each of the plurality of sampled input voltages is sequentially scaled to the respective one of the plurality of sensing voltages by the amplifier and the feedback capacitor.
    Type: Application
    Filed: May 23, 2019
    Publication date: June 18, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kyung-Hoon LEE, Sang-Pil NAM, Sang-Heon LEE, Michael CHOI
  • Patent number: 10585499
    Abstract: A pointer detection device for processing an input signal varying according to a touch of a pointer includes: a mixer configured to generate a first output signal by heterodyning the input signal according to a frequency of a local oscillator; and a filter configured to output a second output signal by filtering the first output signal, wherein the mixer is configured to shift a frequency band corresponding to the pointer to a pass band of the filter.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: March 10, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-hoon Lee, Sang-pil Nam, Michael Choi
  • Publication number: 20190102034
    Abstract: A touch detection device and a method of detecting a touch employ: a current-to-voltage converter configured to convert a reception signal received from a touch panel into a sensing signal, and further configured to be periodically reset for a first time period in response to a reset signal; a digital-to-analog converter configured to convert an analog signal based on the sensing signal into a first digital output signal, and a controller configured to generate a second digital output signal based on the first digital output signal by performing data interpolation on a first portion of the first digital output signal corresponding to the first time period.
    Type: Application
    Filed: May 9, 2018
    Publication date: April 4, 2019
    Inventors: SANG-PIL NAM, KYUNG-HOON LEE, MICHAEL CHOI
  • Publication number: 20180260045
    Abstract: A pointer detection device for processing an input signal varying according to a touch of a pointer includes: a mixer configured to generate a first output signal by heterodyning the input signal according to a frequency of a local oscillator; and a filter configured to output a second output signal by filtering the first output signal, wherein the mixer is configured to shift a frequency band corresponding to the pointer to a pass band of the filter.
    Type: Application
    Filed: November 15, 2017
    Publication date: September 13, 2018
    Inventors: Kyung-hoon LEE, Sang-pil NAM, Michael CHOI