Patents by Inventor Hee Jeong Seo

Hee Jeong Seo 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: 20240135862
    Abstract: A display device includes first data lines including first color data lines connected to first sub-pixels, second color data lines connected to second sub-pixels, and third color data lines connected to third sub-pixels, and fan out lines including first fan out lines, second fan out lines alternately arranged with the first fan out lines in a peripheral region, and third fan out lines, a data driver outputting data voltages to the first fan out lines and the second fan out lines connected to the first data lines in a first arrangement according to the first arrangement, and output the data voltages to the third fan out lines connected to the first data lines in a second arrangement according to the second arrangement, and a timing controller remapping input image data based on the first arrangement.
    Type: Application
    Filed: April 11, 2023
    Publication date: April 25, 2024
    Inventors: HEE-JEONG SEO, WOO-CHUL KIM, DEOK JUN CHOI
  • Patent number: 11670215
    Abstract: A display device includes a display panel including a plurality of pixels, a controller for providing a clock-embedded data signal including image data in an active period and including a training pattern in a blank period, and a data driver for recovering the image data from the clock-embedded data signal based on an internal clock signal to provide data voltages corresponding to the image data to the plurality of pixels in the active period, and to perform a training operation for the internal clock signal using the training pattern included in the clock-embedded data signal in the blank period. The training pattern in the blank period includes a first training clock signal modulated with a first modulation period during a first time, and includes a second training clock signal modulated with a second modulation period different from the first modulation period after the first time.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: June 6, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Soo Yeon Kim, Tae Gon Im, Hee-Jeong Seo
  • Publication number: 20230112331
    Abstract: A display device includes: a display panel comprising a display area including a plurality of pixels and a non-display area disposed around the display area; and a plurality of flexible printed circuit boards disposed in the non-display area along a first edge of the display panel, where distances of a first end portion of each of the flexible printed circuit boards from the first edge are different from each other.
    Type: Application
    Filed: October 11, 2022
    Publication date: April 13, 2023
    Inventors: Jiye LEE, Sooyeon KIM, Hee-Jeong SEO, Jongsoo KIM, Heen Dol KIM, Chae Hee PARK, Youngsuk JUNG
  • Patent number: 11386819
    Abstract: A display device includes a display panel including first and second panel pads electrically connected to each other, a connection board including first and second connection board pads connected to the first and second panel pads, respectively, an output pad, and a driving circuit. The driving circuit includes a pull-up resistor connected between a first voltage terminal and a first node, and a comparator configured to compare a voltage at the first node with a reference voltage and to output a contact test signal corresponding to a comparison result to the output pad. The first connection board pad is electrically connected to the first node, and the second connection board pad is connected to a second voltage terminal.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: July 12, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Taegon Im, Sooyeon Kim, JiYe Lee, Hee-Jeong Seo, Junghwan Cho
  • Publication number: 20210287594
    Abstract: Provided is a data driver including a digital to analog converter configured to convert image signal data into a plurality of data voltages, and an output buffer unit including a plurality of channels for outputting the plurality of data voltages. The output buffer unit includes a plurality of output blocks. Each output block includes one or more channels. Data voltages outputted from a first output block among the plurality of output blocks are delayed with a first time difference. Data voltages outputted from a second output block among the plurality of output blocks are delayed with a second time difference which is different from the first time difference.
    Type: Application
    Filed: December 9, 2020
    Publication date: September 16, 2021
    Inventors: Sooyeon KIM, Hee-Jeong SEO, JiYe LEE, Taegon IM, JUNGHWAN CHO
  • Publication number: 20210280125
    Abstract: A display device includes a display panel including a plurality of pixels, a controller for providing a clock-embedded data signal including image data in an active period and including a training pattern in a blank period, and a data driver for recovering the image data from the clock-embedded data signal based on an internal clock signal to provide data voltages corresponding to the image data to the plurality of pixels in the active period, and to perform a training operation for the internal clock signal using the training pattern included in the clock-embedded data signal in the blank period. The training pattern in the blank period includes a first training clock signal modulated with a first modulation period during a first time, and includes a second training clock signal modulated with a second modulation period different from the first modulation period after the first time.
    Type: Application
    Filed: September 3, 2020
    Publication date: September 9, 2021
    Inventors: Soo Yeon Kim, Tae Gon Im, Hee-Jeong Seo
  • Patent number: 11107385
    Abstract: A display device includes a timing controller which supplies a clock training signal through a data clock signal line and a first control signal through a shared signal line in a first period of one frame, and supplies image data through the data clock signal line in a second period of the one frame, a data driver provided with data driving circuits which generate a clock signal based on the clock training signal and the first control signal in the first period, and generate data voltages based on the clock signal and the image data in the second period, and a pixel part which receives the data voltages from the data driver. The data driver may supply a second control signal indicating a reception state of the data driver to the timing controller through the shared signal line in the second period.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: August 31, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Soo Yeon Kim, Ji Ye Lee, Hee Jeong Seo, Tae Gon Im, Jung Hwan Cho
  • Publication number: 20210201734
    Abstract: A display device includes a timing controller which supplies a clock training signal through a data clock signal line and a first control signal through a shared signal line in a first period of one frame, and supplies image data through the data clock signal line in a second period of the one frame, a data driver provided with data driving circuits which generate a clock signal based on the clock training signal and the first control signal in the first period, and generate data voltages based on the clock signal and the image data in the second period, and a pixel part which receives the data voltages from the data driver. The data driver may supply a second control signal indicating a reception state of the data driver to the timing controller through the shared signal line in the second period.
    Type: Application
    Filed: July 24, 2020
    Publication date: July 1, 2021
    Inventors: Soo Yeon KIM, Ji Ye LEE, Hee Jeong SEO, Tae Gon IM, Jung Hwan CHO
  • Publication number: 20210027680
    Abstract: A display device includes a display panel including first and second panel pads electrically connected to each other, a connection board including first and second connection board pads connected to the first and second panel pads, respectively, an output pad, and a driving circuit. The driving circuit includes a pull-up resistor connected between a first voltage terminal and a first node, and a comparator configured to compare a voltage at the first node with a reference voltage and to output a contact test signal corresponding to a comparison result to the output pad. The first connection board pad is electrically connected to the first node, and the second connection board pad is connected to a second voltage terminal.
    Type: Application
    Filed: June 5, 2020
    Publication date: January 28, 2021
    Inventors: Taegon IM, Sooyeon KIM, JiYe LEE, Hee-Jeong SEO, Junghwan CHO
  • Patent number: 10889574
    Abstract: The present invention relates to an improved method for producing a diphenylmethane derivative which is effective as a sodium-dependent glucose cotransporter (SGLT) inhibitor, the method being carried out by means of a convergent synthesis method in which each major group is separately synthesized and then coupled. As such, in comparison to a linear synthesis method disclosed in existing documents, the synthesis pathway is compact and yield can be increased, and risk factors inherent in the linear synthesis pathway can be reduced. Furthermore, the crystal form of the compound produced according to the method has superb physicochemical characteristics, and thus can be effectively utilized in fields such as pharmaceutical manufacturing.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: January 12, 2021
    Assignees: DAEWOONG PHARMACEUTICAL CO., LTD., GREEN CROSS CORPORATION
    Inventors: Hee-kyoon Yoon, Se-Hwan Park, Ji-sung Yoon, Soongyu Choi, Hee Jeong Seo, Eun-Jung Park, Younggyu Kong, Kwang-Seop Song, Min Ju Kim, So Ok Park
  • Patent number: 10640496
    Abstract: The present invention relates to an improved method for producing a diphenylmethane derivative which is effective as a sodium-dependent glucose cotransporter (SGLT) inhibitor, the method being carried out by means of a convergent synthesis method in which each major group is separately synthesized and then coupled. As such, in comparison to a linear synthesis method disclosed in existing documents, the synthesis pathway is compact and yield can be increased, and risk factors inherent in the linear synthesis pathway can be reduced. Furthermore, the crystal form of the compound produced according to the method has superb physicochemical characteristics, and thus can be effectively utilized in fields such as pharmaceutical manufacturing.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: May 5, 2020
    Assignees: DAEWOONG PHARMACEUTICAL CO., LTD., GREEN CROSS CORPORATION
    Inventors: Hee-kyoon Yoon, Se-Hwan Park, Ji-sung Yoon, Soongyu Choi, Hee Jeong Seo, Eun-Jung Park, Younggyu Kong, Kwang-Seop Song, Min Ju Kim, So Ok Park
  • Publication number: 20190382390
    Abstract: The present invention relates to an improved method for producing a diphenylmethane derivative which is effective as a sodium-dependent glucose cotransporter (SGLT) inhibitor, the method being carried out by means of a convergent synthesis method in which each major group is separately synthesized and then coupled. As such, in comparison to a linear synthesis method disclosed in existing documents, the synthesis pathway is compact and yield can be increased, and risk factors inherent in the linear synthesis pathway can be reduced. Furthermore, the crystal form of the compound produced according to the method has superb physicochemical characteristics, and thus can be effectively utilized in fields such as pharmaceutical manufacturing.
    Type: Application
    Filed: August 30, 2019
    Publication date: December 19, 2019
    Applicants: DAEWOONG PHARMACEUTICAL CO., LTD., GREEN CROSS CORPORATION
    Inventors: Hee-kyoon YOON, Se-Hwan PARK, Ji-sung YOON, Soongyu CHOI, Hee Jeong SEO, Eun-Jung PARK, Younggyu KONG, Kwang-Seop SONG, Min Ju KIM, So Ok PARK
  • Publication number: 20190169174
    Abstract: The present invention relates to an improved method for producing a diphenylmethane derivative which is effective as a sodium-dependent glucose cotransporter (SGLT) inhibitor, the method being carried out by means of a convergent synthesis method in which each major group is separately synthesized and then coupled. As such, in comparison to a linear synthesis method disclosed in existing documents, the synthesis pathway is compact and yield can be increased, and risk factors inherent in the linear synthesis pathway can be reduced. Furthermore, the crystal form of the compound produced according to the method has superb physicochemical characteristics, and thus can be effectively utilized in fields such as pharmaceutical manufacturing.
    Type: Application
    Filed: June 15, 2017
    Publication date: June 6, 2019
    Applicants: DAEWOONG PHARMACEUTICAL CO., LTD., GREEN CROSS CORPORATION
    Inventors: Hee-kyoon YOON, Se-Hwan PARK, Ji-Sung YOON, Soongyu CHOI, Hee Jeong SEO, Eun-Jung PARK, Younggyu KONG, Kwang-Seop SONG, Min Ju KIM, So Ok PARK
  • Patent number: 10294207
    Abstract: Provided is pyrazole derivatives as a TNIK (Traf2- and NCK-interacting kinase), IKK? (I-kappa-B kinase epsilon) and TBK1 (TANK-binding kinase 1) inhibitor; the pyrazole derivative according to the present invention effectively inhibits TNIK, IKK? and TBK1, and thus is useful not only as an anticancer agent for the treatment of various cancers including colorectal cancer, breast cancer, CNS cancer, colon cancer, non-small cell lung cancer, kidney cancer, prostate cancer, ovarian cancer, uterus cancer, stomach cancer, liver cancer, skin cancer, lung cancer, brain cancer, bladder cancer, esophageal cancer, pancreatic cancer, thyroid cancer, head and neck cancer, squamous cell carcinoma, osteosarcoma, B-cell or T-cell lymphoma, acute or chronic leukemia and multiple myeloma, but as a therapeutic agent for chronic inflammation.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: May 21, 2019
    Assignee: GREEN CROSS CORPORATION
    Inventors: Soongyu Choi, Kisoo Park, Hee Jeong Seo, Eun-Jung Park, Younggyu Kong, Ickhwan Son, Sang-ho Ma, Kwang-Seop Song, Min Ju Kim, So Ok Park, Man-Young Cha, Mi-Soon Kim, Sang Mi Kang, Dong Hyuk Jang, Jangwon Hong
  • Patent number: 10276104
    Abstract: A display device may include: a plurality of pixels; a gate driver that receives clock signals and generates and applies a plurality of gate signals to a respective plurality of gate lines connected to the plurality of pixels; and a clock signal driver. The clock signal driver may output the clock signals and receive feedback clock signals derived from the clock signals, compare the feedback clock signals, and control amplitudes of the clock signals so that an amplitude difference between the feedback clock signals is less than a threshold.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: April 30, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Won Jin Seo, Sung-In Kang, Hee-Jeong Seo, Jun Pyo Lee
  • Patent number: 10239873
    Abstract: Provided are 7-azaindole or 4,7-diazaindole derivatives as an IKK? (I-kappa-B kinase epsilon) and TBK1 (TANK-binding kinase 1) inhibitor. The 7-azaindole or 4,7-diazaindole derivative effectively inhibits IKK? and TBK1, and thus is useful not only as an anticancer agent for the treatment of various cancers including colorectal cancer, breast cancer, CNS cancer, colon cancer, non-small cell lung cancer, kidney cancer, prostate cancer, ovarian cancer, uterus cancer, stomach cancer, liver cancer, skin cancer, lung cancer, brain cancer, bladder cancer, esophageal cancer, pancreatic cancer, thyroid cancer, head and neck cancer, squamous cell carcinoma, osteosarcoma, B-cell or T-cell lymphoma, acute or chronic leukemia and multiple myeloma, but as a therapeutic agent for chronic inflammation.
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: March 26, 2019
    Assignee: GREEN CROSS CORPORATION
    Inventors: Soongyu Choi, Kwang-Seop Song, Hee Jeong Seo, Sang-ho Ma, Eun-Jung Park, Younggyu Kong, So Ok Park, Kisoo Park, Ickhwan Son, Min Ju Kim, Man-Young Cha, Mi-Soon Kim, Sang Mi Kang, Dong Hyuk Jang, Jangwon Hong
  • Publication number: 20180122326
    Abstract: A display device may include: a plurality of pixels; a gate driver that receives clock signals and generates and applies a plurality of gate signals to a respective plurality of gate lines connected to the plurality of pixels; and a clock signal driver. The clock signal driver may output the clock signals and receive feedback clock signals derived from the clock signals, compare the feedback clock signals, and control amplitudes of the clock signals so that an amplitude difference between the feedback clock signals is less than a threshold.
    Type: Application
    Filed: September 7, 2017
    Publication date: May 3, 2018
    Inventors: WON JIN SEO, Sung-In Kang, Hee-Jeong Seo, Jun Pyo Lee
  • Patent number: 9865208
    Abstract: A liquid crystal display device is provided as follows. A display panel having a first aspect ratio includes pixels, scan lines and data lines. The pixels are arranged at intersections of the scanning lines and the data lines. A display panel driver, in a partial mode in which an image having a second aspect ratio different from the first aspect ratio is displayed on a partial region of the display panel for two or more frame periods, supplies scan signals only to a first number of scan lines electrically connected to pixels of the partial region for a first type frame period of the two or more frame periods, and supplies scan signals to the plurality of scan lines for a second type frame period of the two or more frame periods.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: January 9, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Eui Myeong Cho, Jang Hoon Kwak, Yun Mi Kim, Eun Kyung Kim, Hee Jeong Seo, Ki Hyun Pyun
  • Patent number: 9856216
    Abstract: Provided is a compound of formula (I) as a TNIK (Traf2- and NCK-interacting kinase), IKK? (I-kappa-B kinase epsilon) and TBK1 (TANK-binding kinase 1) inhibitor; the compound according to the present invention effectively inhibits TNIK, IKK? and TBK1, and thus is useful not only as an anticancer agent for the treatment of various cancers including colorectal cancer, breast cancer, CNS cancer, colon cancer, non-small cell lung cancer, kidney cancer, prostate cancer, ovarian cancer, uterus cancer, stomach cancer, liver cancer, skin cancer, lung cancer, brain cancer, bladder cancer, esophageal cancer, pancreatic cancer, thyroid cancer, head and neck cancer, squamous cell carcinoma, osteosarcoma, B-cell or T-cell lymphoma, acute or chronic leukemia and multiple myeloma, but as a therapeutic agent for chronic inflammation.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: January 2, 2018
    Assignee: GREEN CROSS CORPORATION
    Inventors: Soongyu Choi, Eun-Jung Park, Hee Jeong Seo, Younggyu Kong, Ickhwan Son, Sang-ho Ma, Man-Young Cha, Mi-Soon Kim, Kisoo Park
  • Patent number: 9601069
    Abstract: A method of driving a display panel is provided. The method includes displaying a first image on at least one odd-numbered horizontal line of the display panel along a first direction and a second direction during a first period of a frame period and displaying a second image on at least one even-numbered horizontal line of the display panel along the first direction and second direction during a second period of the frame period.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: March 21, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Eui-Myeong Cho, Ki-Hyun Pyun, Eun-Kyung Kim, Hee-Jeong Seo, Jong-Young Yun