Patents by Inventor Chang Ho Lee

Chang 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: 11275476
    Abstract: A touch sensing unit, includes a plurality of first sensing electrodes and a plurality of second sensing electrodes intersecting with and insulated from the plurality of first sensing electrodes. The plurality of first sensing electrodes includes a plurality of first sensor portions and a plurality of first connection portions connecting each of the plurality of first sensor portions with one another. The plurality of second sensing electrodes includes a plurality of second sensor portions a plurality of stem sensors extended from the plurality of second sensor portions, and a plurality of second connection portions connecting each of the plurality of sensor portions with one another. Each of the plurality of first sensor portions includes a plurality of depressions indented inwardly. Each of the plurality of stem sensors is disposed such that it is at least partially surrounded by a respective depression of the plurality of depressions.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: March 15, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Gyeong Nam Bang, Chang Ho Lee, Hye Yun Han, Young Bae Jung
  • Patent number: 11271339
    Abstract: A connector assembly includes an inner housing, a substrate inserted into the inner housing, and a terminal position assurance (TPA) member supporting the substrate for the substrate not to be separated from the inner housing. The TPA member having a hot staking protrusion penetrating through the substrate and the inner housing.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: March 8, 2022
    Assignee: Tyco Electronics AMP Korea Co., Ltd.
    Inventors: Chang-Ho Lee, Keun Taek Lim
  • Publication number: 20220059915
    Abstract: The present disclosure relates to a multi-type filter, and in particular, to a multi-type filter comprising: a cavity filter provided in any one (hereinafter, referred to as a “reference cavity”) among a plurality of cavities formed in a housing to be open to one side; and dielectric resonator filters respectively provided in at least two cavities adjacent to the reference cavity (hereinafter, referred to as “adjacent cavities”), wherein, to control the notch characteristics between the cavity filter and the at least two dielectric resonator filters according to windows formed by cutting of portions of partition walls between the reference cavity and the adjacent cavities to be in communication with each other, the windows are provided at different positions, which is advantageous in that the cross-coupling design is very easy without the need to include a metal crossbar and the like for separate notch formation.
    Type: Application
    Filed: November 8, 2021
    Publication date: February 24, 2022
    Applicant: KMW INC.
    Inventors: Kwon Won LEE, Sung Kyun KIM, Chang Ho LEE
  • Publication number: 20220054035
    Abstract: An apparatus for measuring an electrocardiogram includes a signal detector, a signal converter, and a processor. The apparatus detects a particular component from an electrocardiogram digital signal and generates measurement data for an electrocardiogram digital signal by applying different conversion gains to an interval including the particular component and a remaining interval.
    Type: Application
    Filed: August 20, 2020
    Publication date: February 24, 2022
    Applicant: ATSENS CO., LTD.
    Inventors: Jong Ook JEONG, Chang Ho LEE, Bang Won LEE
  • Publication number: 20220054034
    Abstract: An apparatus for measuring an electrocardiogram and storing an electrocardiogram signal merged with a user input includes: a signal detector outputting an electrocardiogram analog signal by detecting an electrical signal from the heart of an object; a signal converter receiving the electrocardiogram analog signal and converting the electrocardiogram analog signal into an electrocardiogram digital signal; an input unit receiving at least one type of user input from among a voice input, a button input, a touch input, and a motion input; a processor receiving the user input, merging the electrocardiogram digital signal with the user input, and storing the electrocardiogram digital signal in an internal memory; and a communicator communicating with an external terminal to transmit the electrocardiogram digital signal to the external terminal.
    Type: Application
    Filed: August 20, 2020
    Publication date: February 24, 2022
    Applicant: ATSENS CO., LTD.
    Inventors: Jong Ook JEONG, Chang Ho LEE, Bang Won LEE
  • Patent number: 11255904
    Abstract: A test system for a memory device includes: a chamber including at least one test socket column having a plurality of test sockets arranged in a first direction, wherein memory devices to be tested are in respective ones of the plurality of test sockets, a temperature adjusting apparatus configured to supply air into the chamber according to a temperature control signal to control a temperature of the chamber, a test device electrically connected to the test sockets and configured to test the memory devices, and a temperature controller configured to receive temperature information of the memory devices from temperature sensors of the memory devices and to output to the temperature adjusting apparatus the temperature control signal to compensate for a temperature difference between a detected temperature of the memory devices and a target temperature.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: February 22, 2022
    Inventors: Min-Woo Kim, Chang-Ho Lee, Jin-Ho Choi
  • Publication number: 20220044778
    Abstract: A method for providing classification data of an electrocardiogram signal includes loading, by an electronic apparatus, an electrocardiogram signal, analyzing, by the electronic apparatus, the electrocardiogram signal and generating labels related to the electrocardiogram signal in association with the electrocardiogram signal, determining, by the electronic apparatus, category values of signal segments of the electrocardiogram signal based on labels related to the electrocardiogram signal according to standard classification criteria, displaying, by the electronic apparatus, labels related to the electrocardiogram signal and category values of segments of the electrocardiogram signal on an output unit, in response to a selection input for a first category value from among the category values, generating, by the electronic apparatus, information regarding an electrocardiogram signal related to the first category value, and displaying information regarding the electrocardiogram signal related to the first cate
    Type: Application
    Filed: June 17, 2021
    Publication date: February 10, 2022
    Applicant: ATSENS CO., LTD.
    Inventors: Jong Ook JEONG, Chang Ho LEE
  • Publication number: 20220031174
    Abstract: Disclosed is a bio-signal monitoring device including an electrocardiogram detector, one or more sensor units, a controller configured to process the electrocardiogram signal or a sensing signal received from the sensor units, a connector configured to be connected to the sensor units and to transmit, to the controller, a sensing signal from the sensor units, and a communicator configured to communicate with an external electronic device. The sensing units include a breathing rate sensor, an acceleration sensor, a temperature sensor, or a combination thereof.
    Type: Application
    Filed: June 7, 2021
    Publication date: February 3, 2022
    Applicant: ATSENS CO., LTD.
    Inventors: Jong Ook JEONG, Jong Sung KIM, Chang Ho LEE
  • Publication number: 20210383769
    Abstract: A display panel includes an amorphous silicon gate driver in which a lower voltage than the gate-off voltage output from the gate driver is applied to an adjacent stage as a low voltage transmission signal.
    Type: Application
    Filed: August 19, 2021
    Publication date: December 9, 2021
    Inventors: Jae-Hoon LEE, Seung-Hwan MOON, Yong-Soon LEE, Young-Su KIM, Chang-Ho LEE, Whee-Won LEE, Jun-Yong SONG, Yu-Han BAE
  • Patent number: 11196223
    Abstract: A connector includes a connector housing including: a plurality of insertion holes; a plurality of connection terminals inserted into some of the plurality of insertion holes and configured to be electrically connected to a first set of a plurality of tab terminals of a sensor unit; and a joint terminal accommodated inside the connector housing. The joint terminal includes at least one grounding terminal part electrically connected to at least one of a second set of the plurality of tab terminals and a joint connection part electrically connected to a ground connection terminal, which is one of the plurality of connection terminals.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: December 7, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, Tyco Electronics AMP Korea Co., Ltd.
    Inventors: Cheol Hun Lee, Kun Teak Lim, Chang Ho Lee
  • Publication number: 20210313727
    Abstract: A connector assembly includes an inner housing, a substrate inserted into the inner housing, and a terminal position assurance (TPA) member supporting the substrate for the substrate not to be separated from the inner housing. The TPA member having a hot staking protrusion penetrating through the substrate and the inner housing.
    Type: Application
    Filed: April 3, 2020
    Publication date: October 7, 2021
    Applicant: Tyco Electronics AMP Korea Co., Ltd.
    Inventors: Chang-Ho Lee, Keun Taek Lim
  • Publication number: 20210298609
    Abstract: Provided is an apparatus for measuring biosignals. The apparatus includes: a multiplexer configured to receive a first biosignal and a second biosignal, and to output either the first biosignal or the second biosignal; an analog-to-digital converter configured to convert an analog signal that is an output of the multiplexer into a digital signal; and a processor configured to perform signal processing on an output of the analog-to-digital converter.
    Type: Application
    Filed: June 11, 2021
    Publication date: September 30, 2021
    Inventors: Jong-Ook JEONG, Chang-Ho LEE, Bang Won LEE
  • Patent number: 11128038
    Abstract: Disclosed is an electronic device. According to an embodiment, the electronic device includes a housing that covers at least a portion of a back surface of the electronic device, a plurality of slits being formed in parallel from one end to an opposite end and the at least a portion of the housing being formed of a conductive material, a feeder that is electrically connected with at least one point of the housing, and a ground part that is electrically connected with at least one point of the housing. A part of the plurality of slits includes a section greater in width than another part of the plurality of slits. Moreover, various embodiment found through the disclosure are possible.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: September 21, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyi Hyun Jang, Kyung Kyun Kang, Ji Ho Kim, Gyu Bok Park, Kyung Moon Seol, Hyun Jeong Lee, So Young Lee, Chang Ho Lee, Chi Hyun Cho, Jae Bong Chun
  • Patent number: 11100881
    Abstract: A display panel includes an amorphous silicon gate driver in which a lower voltage than the gate-off voltage output from the gate driver is applied to an adjacent stage as a low voltage transmission signal.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: August 24, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae-Hoon Lee, Seung-Hwan Moon, Yong-Soon Lee, Young-Su Kim, Chang-Ho Lee, Whee-Won Lee, Jun-Yong Song, Yu-Han Bae
  • Patent number: 11086434
    Abstract: A touch sensor includes touch electrodes in a first area and a second area, a first force sensor electrode on a same layer as the touch electrodes and spaced from a first touch electrode in the first area, a first force sensor line on a same layer as the touch electrodes and electrically connected to the first force sensor electrode, the first force sensor line being at a second side of the first touch electrode, and touch lines on a same layer as, and connected to, the touch electrodes, the touch lines including a first touch line connected to the first touch electrode and at a first side of the first touch electrode.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: August 10, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hye Yun Han, Eun Young Kim, Gyeong Nam Bang, Chang Ho Lee, Chung Yi
  • Patent number: 11078487
    Abstract: A cancer-specific trans-splicing ribozyme and a use thereof are disclosed. The trans-splicing ribozyme does not act on normal tissue, but is specifically expressed in cancer tissue. Therefore, it is very safe and has excellent expression efficiency at the post-transcription level, and thus can be effectively used in treatment of cancer.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: August 3, 2021
    Assignees: Rznomics Inc., Dong-A University Research Foundation for Industry Academy Cooperation, Industry-Academic Cooperation Foundation, Dankook University
    Inventors: Seong-Wook Lee, Chang Ho Lee, Seung Ryul I Han, Ji Hyun Kim, Eun Yi Cho, Jin Sook Jeong, Mi Ha Ju
  • Publication number: 20210232267
    Abstract: A touch sensing unit, includes a plurality of first sensing electrodes and a plurality of second sensing electrodes intersecting with and insulated from the plurality of first sensing electrodes. The plurality of first sensing electrodes includes a plurality of first sensor portions and a plurality of first connection portions connecting each of the plurality of first sensor portions with one another. The plurality of second sensing electrodes includes a plurality of second sensor portions a plurality of stem sensors extended from the plurality of second sensor portions, and a plurality of second connection portions connecting each of the plurality of sensor portions with one another. Each of the plurality of first sensor portions includes a plurality of depressions indented inwardly. Each of the plurality of stem sensors is disposed such that it is at least partially surrounded by a respective depression of the plurality of depressions.
    Type: Application
    Filed: January 13, 2021
    Publication date: July 29, 2021
    Inventors: Gyeong Nam Bang, Chang Ho Lee, Hye Yun Han, Young Bae Jung
  • Publication number: 20210175673
    Abstract: A connector includes a connector housing including: a plurality of insertion holes; a plurality of connection terminals inserted into some of the plurality of insertion holes and configured to be electrically connected to a first set of a plurality of tab terminals of a sensor unit; and a joint terminal accommodated inside the connector housing. The joint terminal includes at least one grounding terminal part electrically connected to at least one of a second set of the plurality of tab terminals and a joint connection part electrically connected to a ground connection terminal, which is one of the plurality of connection terminals.
    Type: Application
    Filed: April 17, 2020
    Publication date: June 10, 2021
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, Tyco Electronics AMP Korea Co., Ltd.
    Inventors: Cheol Hun Lee, Kun Teak Lim, Chang Ho Lee
  • Patent number: 11028263
    Abstract: A polyoxymethylene resin composition including a polyoxymethylene homopolymer, a polyhydric alcohol, and a calcium phosphate compound, which has excellent thermal stability and a low weight-reduction rate and thus can be favorably used in various industrial fields and used as an engineering plastic in fields of machine parts and the like.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: June 8, 2021
    Assignee: KOREA ENGINEERING PLASTICS CO., LTD.
    Inventors: Seung Hwan Joo, Chang Ho Lee, Kwan Yong Choi
  • Patent number: 11026065
    Abstract: A server according to an embodiment of the disclosure may include at least one processor and storage, wherein the at least one processor may be configured to receive beacon information including information on at least one website from the electronic device, collect data from a first website of the at least one website based on the beacon information, generate content having a structured document format based on at least a part of the collected data, and transmit the generated content to the electronic device.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: June 1, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji Yeon Kim, Ki Hong Kwon, Kwang Sub Kim, Sang Hyun Park, Jae Min Seo, Tae Jung Shim, Byung Woo Lee, Sei Jin Lee, Chang Ho Lee