Patents by Inventor In Chol Kim

In Chol Kim 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: 20240139934
    Abstract: The inventive concept provides a teaching method for teaching a transfer position of a transfer robot. The teaching method includes: searching for an object on which a target object to be transferred by the transfer robot is placed, based on a 3D position information acquired by a first sensor; and acquiring coordinates of a second direction and coordinates of a third direction of the object based on a data acquired from a second sensor which is a different type from the first sensor.
    Type: Application
    Filed: March 8, 2023
    Publication date: May 2, 2024
    Applicant: SEMES CO., LTD.
    Inventors: Jong Min Lee, Kwang Sup Kim, Myeong Jun Lim, Young Ho Park, Yeon Chul Song, Sang Hyun Son, Jun Ho Oh, Ji Hoon Yoo, Joong Chol Shin
  • Publication number: 20240123837
    Abstract: A method of controlling an add-on mobility includes measuring a force in a front-rear direction between a main body vehicle and the add-on mobility by a force sensor connecting the main body vehicle and the add-on mobility and controlling a driving force and a braking force of the add-on mobility according to a magnitude of the force in the front-rear direction measured by the force sensor.
    Type: Application
    Filed: April 19, 2023
    Publication date: April 18, 2024
    Inventors: Hyuk Joon Kwon, Buhm Joo Suh, Woul Sun Choi, Seung Wook Lee, Tal Chol Kim, Yeong Il Choi
  • Publication number: 20240128268
    Abstract: A semiconductor device includes channel layers on a substrate, the channel layers being spaced apart from each other, and having first side surfaces and second side surfaces opposing each other in a first direction, a gate electrode surrounding the channel layers and having a first end portion and a second end portion, opposing each other in the first direction, and a source/drain layer on a first side of the gate electrode and in contact with the channel layers, a portion of the source/drain layer protruding further than the first end portion of the gate electrode in the first direction, wherein a first distance from the first end portion of the gate electrode to the first side surfaces of the channel layers is shorter than a second distance from the second end portion of the gate electrode to the second side surfaces of the channel layers.
    Type: Application
    Filed: December 11, 2023
    Publication date: April 18, 2024
    Inventors: Krishna Kumar BHUWALKA, Kyoung Min CHOI, Takeshi OKAGAKI, Dong Won KIM, Jong Chol KIM
  • Patent number: 11961463
    Abstract: A pixel connected to a first scan line includes a light-emitting element including an anode and a cathode, a first transistor including a first electrode, a second electrode, and a gate electrode connected to a first node, a first capacitor connected between the first node and a second node, a second transistor connected between the second electrode of the first transistor and the first node including a gate electrode connected to the first scan line, a third transistor including a first electrode, a second electrode connected to the second node, and a gate electrode connected to the first scan line, and a fourth transistor including a first electrode connected to a first driving voltage line, a second electrode connected to the first electrode of the first transistor, and a gate electrode connected to the first scan line.
    Type: Grant
    Filed: May 11, 2023
    Date of Patent: April 16, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin-Wook Yang, Yu-Chol Kim, Donggyu Lee, Jaekeun Lim, Jae-Hyeon Jeon
  • Publication number: 20240112622
    Abstract: A pixel includes: a light-emitting element including an anode and a cathode, a first transistor including a first and a second electrode and a gate electrode connected with a first node, a third transistor connected between the second electrode of the first transistor and the first node and including a gate electrode connected with a first scan line, a sixth transistor connected between the second electrode of the first transistor and the anode and including a gate electrode connected with a first emission line, and a seventh transistor connected between the anode and an initialization voltage line and including a gate electrode connected with a second scan line. During an initialization period, the third, sixth, and seventh transistors are turned on such that an initialization voltage from the initialization voltage line is transferred to the gate electrode of the first transistor.
    Type: Application
    Filed: July 20, 2023
    Publication date: April 4, 2024
    Inventors: JIN-WOOK YANG, YU-CHOL KIM, DONGGYU LEE, JAE-HYEON JEON
  • Publication number: 20240100929
    Abstract: A powertrain apparatus for an electric vehicle, includes a planetary gear set including three rotation elements, a first motor connected to a first rotation element of the planetary gear set, a differential engaged to a second rotation element of the planetary gear set, a second motor connected to a third rotation element of the planetary gear set, and a synchronizer configured to selectively connect or disconnect between a driveshaft coupled to one side of the differential and the second motor and to selectively connect or disconnect between the second rotation element of the planetary gear set and the third rotation element of the planetary gear set.
    Type: Application
    Filed: March 2, 2023
    Publication date: March 28, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Hyuk Joon KWON, Buhm Joo SUH, Woul Sun CHOI, Seung Wook LEE, Tal Chol KIM, Yeong II CHOI
  • Publication number: 20240078963
    Abstract: A pixel connected to a first scan line includes a light-emitting element including an anode and a cathode, a first transistor including a first electrode, a second electrode, and a gate electrode connected to a first node, a first capacitor connected between the first node and a second node, a second transistor connected between the second electrode of the first transistor and the first node including a gate electrode connected to the first scan line, a third transistor including a first electrode, a second electrode connected to the second node, and a gate electrode connected to the first scan line, and a fourth transistor including a first electrode connected to a first driving voltage line, a second electrode connected to the first electrode of the first transistor, and a gate electrode connected to the first scan line.
    Type: Application
    Filed: May 11, 2023
    Publication date: March 7, 2024
    Inventors: JIN-WOOK YANG, YU-CHOL KIM, DONGGYU LEE, JAEKEUN LIM, JAE-HYEON JEON
  • Publication number: 20240054948
    Abstract: A display device includes: a display panel including pixels having light-emitting elements; a timing control unit for variably changing the driving frame frequency of the display panel according to the input frame frequency of digital video data; and a data driving unit for outputting data voltages according to the digital video data, wherein the display panel operates at a first frame frequency for a first frame period and operates at a second frame frequency, which is lower than the first frame frequency, for a second frame period, the second frame period includes a data addressing period in which a data voltage corresponding to each of the pixels is applied to the pixels, and a blank period in which no data voltage is applied to each of the pixels, and the blank period includes a period of initializing a first electrode of a light-emitting element into an initialization voltage.
    Type: Application
    Filed: August 23, 2021
    Publication date: February 15, 2024
    Inventors: Ji Hye KIM, Joon Chul GOH, Yu Chol KIM, Jin Wook YANG, Ja Kyoung JIN
  • Publication number: 20240038169
    Abstract: A display device comprises a display panel including a pixel, and a panel driver configured to receive input image data in a variable frame frequency in order to drive the display panel based on the input image data. A frame period for the display panel is divided into at least one scan period and at least one or more hold periods, and a time during which the pixel performs an anode initialization operation in each of the hold periods is longer than a time during which the pixel performs the anode initialization operation in the scan period.
    Type: Application
    Filed: October 4, 2023
    Publication date: February 1, 2024
    Inventors: JIHYE KIM, YU-CHOL KIM, Seongoh Yeom, JAKYOUNG JIN
  • Publication number: 20240018348
    Abstract: Provided are a thermoplastic resin composition and a molded product using the same, the thermoplastic resin composition including (A) 10 wt % to 30 wt % of an acrylate-based rubber modified aromatic vinyl-vinyl cyanide graft copolymer; (B) 10 wt % to 30 wt % of a composite rubber modified aromatic vinyl-vinyl cyanide graft copolymer; (C) 10 wt % to 40 wt % of a polyalkyl (meth)acrylate resin; and (D) 20 wt % to 50 wt % of an alpha-methylstyrene-based copolymer.
    Type: Application
    Filed: December 29, 2021
    Publication date: January 18, 2024
    Inventors: Hyeongseob SHIN, Keehae KWON, In-Chol KIM, Jaekeun HONG
  • Patent number: 11876097
    Abstract: A semiconductor device includes channel layers on a substrate, the channel layers being spaced apart from each other, and having first side surfaces and second side surfaces opposing each other in a first direction, a gate electrode surrounding the channel layers and having a first end portion and a second end portion, opposing each other in the first direction, and a source/drain layer on a first side of the gate electrode and in contact with the channel layers, a portion of the source/drain layer protruding further than the first end portion of the gate electrode in the first direction, wherein a first distance from the first end portion of the gate electrode to the first side surfaces of the channel layers is shorter than a second distance from the second end portion of the gate electrode to the second side surfaces of the channel layers.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: January 16, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Krishna Kumar Bhuwalka, Kyoung Min Choi, Takeshi Okagaki, Dong Won Kim, Jong Chol Kim
  • Publication number: 20240005847
    Abstract: A display device includes: a pixel electrically connected to a data line, a write scan line, an initialization scan line, a compensation scan line, a transmission control line, and an emission control line; a first driving circuit configured to provide a write scan signal to the write scan line and a second driving circuit configured to receive a plurality of clock signals, each of which has a time duration of one unit horizontal period and provide an initialization scan signal, a compensation scan signal, a transmission control signal, and an emission control signal to the initialization scan line, the compensation scan line, the transmission control line, and the emission control line, respectively. Each of the initialization scan signal and the compensation scan signal has an activation interval of one unit horizontal periods or more.
    Type: Application
    Filed: March 28, 2023
    Publication date: January 4, 2024
    Inventors: JIN-WOOK YANG, YU-CHOL KIM, SEHYUK PARK, DONGGYU LEE, JAE-HYEON JEON
  • Patent number: 11845336
    Abstract: Disclosed is a powertrain for a hybrid vehicle including a first motor provided to be selectively connected to an engine, a second motor provided to be selectively connected to the first motor, and an output shaft provided to transfer the rotational force of the second motor to drive wheels of the vehicle.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: December 19, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Yeong Il Choi, Ho Rim Yang, Buhm Joo Suh, Hyuk Joon Kwon, Seung Wook Lee, Seok Joon Kim, Tal Chol Kim, Woul Sun Choi
  • Patent number: 11817056
    Abstract: A display device comprises a display panel including a pixel, and a panel driver configured to receive input image data in a variable frame frequency in order to drive the display panel based on the input image data. A frame period for the display panel is divided into at least one scan period and at least one or more hold periods, and a time during which the pixel performs an anode initialization operation in each of the hold periods is longer than a time during which the pixel performs the anode initialization operation in the scan period.
    Type: Grant
    Filed: November 11, 2022
    Date of Patent: November 14, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jihye Kim, Yu-Chol Kim, Seongoh Yeom, Jakyoung Jin
  • Patent number: 11814513
    Abstract: Provided are a thermoplastic resin composition and a molded product using same, the thermoplastic resin composition comprising: (A) 30 to 50 wt % of an acrylate-based graft copolymer; (B) 20 to 50 wt % of a poly(methyl methacrylate) resin; (C) 0 to 40 wt % of a methyl methacrylate-styrene-acrylonitrile copolymer; and (D) 5 to 15 wt % of a styrene-methyl methacrylate-maleic anhydride copolymer having a maleic anhydride-derived component content of 20 to 25 wt %.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: November 14, 2023
    Assignee: Lotte Chemical Corporation
    Inventors: Hyeongseob Shin, In-Chol Kim, Keehae Kwon
  • Publication number: 20230215360
    Abstract: A display device comprises a display panel including a pixel, and a panel driver configured to receive input image data in a variable frame frequency in order to drive the display panel based on the input image data. A frame period for the display panel is divided into at least one scan period and at least one or more hold periods, and a time during which the pixel performs an anode initialization operation in each of the hold periods is longer than a time during which the pixel performs the anode initialization operation in the scan period.
    Type: Application
    Filed: November 11, 2022
    Publication date: July 6, 2023
    Inventors: JIHYE KIM, YU-CHOL KIM, Seongoh Yeom, JAKYOUNG JIN
  • Patent number: 11694630
    Abstract: A display device includes a display panel including a pixel coupled to first to fourth scan lines, an emission control line, and a data line, a scan driver which supplies a first scan signal to the first scan line, a second scan signal to the second scan line, a third scan signal to the third scan line, and a fourth scan signal to the fourth scan line, an emission driver which supplies an emission control signal to the emission control line, a data driver which supplies a data signal to the data line, and a timing controller which controls the scan driver, the emission driver, and the data driver. Each of the second and third scan signals has a gate-on level during a partial period of one frame, and is maintained at a gate-off level during a remaining period of the one frame, other than the partial period.
    Type: Grant
    Filed: July 7, 2022
    Date of Patent: July 4, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ja Kyoung Jin, Yu Chol Kim, Ji Hye Kim, Seong Oh Yeom
  • Publication number: 20230170351
    Abstract: A semiconductor device includes a fin-type pattern extending in a first direction, a device isolation film surrounding the fin-type pattern, while exposing an upper portion of the fin-type pattern, a gate electrode extending on the device isolation film and the fin-type pattern in a second direction intersecting the first direction, a gate isolation film isolating the gate electrode in the second direction, and including a first material and on the device isolation film, an interlayer insulating film filling a side surface of the fin-type pattern and including a second material different from the first material.
    Type: Application
    Filed: January 17, 2023
    Publication date: June 1, 2023
    Inventors: Seung Hyun Song, Yoon Suk Kim, Kyu Baik Chang, Ui Hui Kwon, Yo Han Kim, Jong Chol Kim, Chang Wook Jeong
  • Publication number: 20230133383
    Abstract: Disclosed is a powertrain for a hybrid vehicle including a first motor provided to be selectively connected to an engine, a second motor provided to be selectively connected to the first motor, and an output shaft provided to transfer the rotational force of the second motor to drive wheels of the vehicle.
    Type: Application
    Filed: July 26, 2022
    Publication date: May 4, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Yeong Il Choi, Ho Rim Yang, Buhm Joo Suh, Hyuk Joon Kwon, Seung Wook Lee, Seok Joon Kim, Tal Chol Kim, Woul Sun Choi
  • Publication number: 20230117873
    Abstract: A display device includes a light-emitting device, a first transistor, and a second transistor connected between the first transistor and the light-emitting device and including a gate electrode which receives the emission control signal. When a driving frequency is a second frequency less than a first frequency, one frame includes an active period and a blank period, and during the active period, a pulse width of the emission control signal has a first value, and during the blank period, the pulse width of the emission control signal has a second value different from the first value.
    Type: Application
    Filed: July 13, 2022
    Publication date: April 20, 2023
    Inventors: JIHYE KIM, YU-CHOL KIM, Seongoh YEOM, JAKYOUNG JIN