Patents by Inventor Jin Wook ON

Jin Wook ON 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: 11895168
    Abstract: A contents sharing network is provided. An operating method of a control device includes determining a current state of possible states in a contents sharing process over a network; and displaying an icon indicating the current state among a plurality of predefined icons. The states are defined as a combination of at least one item of network connection, device discovery, a type of the discovered device, the number of the discovered devices, and existence of an available additional service.
    Type: Grant
    Filed: February 13, 2023
    Date of Patent: February 6, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Tae Na, Jin-Wook Lee, Young-Ki Kim, Chul-Seung Kim
  • Publication number: 20240038143
    Abstract: A display device includes: a display panel which displays an image corresponding to each of a plurality of frames, and a source driver which drives the display panel. The plurality of frames includes a first frame operating at a first operating frequency, and a second frame operating at a frequency higher than the first operating frequency. The first frame includes a write cycle section, a hold cycle section, and a blank section including a standby section. The source driver operates in a normal driving mode during the write cycle section and the hold cycle section, and operates in a low-power driving mode during the standby section.
    Type: Application
    Filed: April 7, 2023
    Publication date: February 1, 2024
    Inventors: JIN-WOOK YANG, SEHYUK PARK, DONGGYU LEE, JAE-HYEON JEON
  • Publication number: 20240018701
    Abstract: The present application relates to a two-layer fabric and an article including the same.
    Type: Application
    Filed: December 23, 2021
    Publication date: January 18, 2024
    Inventors: Hyo Eun KIM, Il CHUNG, Ki Jeong KIM, Jin Wook HEO, Ji Hoon PARK
  • Patent number: 11875723
    Abstract: A display device, which is a slidable display device, includes a display panel and a data driver. The display panel includes a first display area, a second display area that is in one of a taken-in position and a taken-out-of position of the display device, and a pad area located on one side of the first display area. The display panel includes pixels disposed in the first and second display areas, and is driven in a first mode in which an image is displayed in the first display area or a second mode in which an image is displayed in the first and second display areas. The data driver generates data voltages based on pixel data, outputs the data voltages to the pixels, and controls an order of the data voltages output in the second mode.
    Type: Grant
    Filed: July 22, 2022
    Date of Patent: January 16, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sehyuk Park, Hae-Kwan Seo, Youngha Sohn, Jin-Wook Yang
  • Publication number: 20240013728
    Abstract: A display device includes a display panel including pixels, and a display panel driver which starts a scan operation in synchronization with an input timing of input image data, performs the scan operation every a scan cycle in one frame, and delays a start of the scan operation of an (N+1)-th frame until the scan operation of an N-th frame ends when the input image data of the (N+1)-th frame is input during the scan operation of the N-th frame, where N is a positive integer.
    Type: Application
    Filed: February 6, 2023
    Publication date: January 11, 2024
    Inventors: DONGGYU LEE, JIN-WOOK YANG, JAE-HYEON JEON
  • Publication number: 20240013724
    Abstract: An electronic device includes a display panel which includes a plurality of pixels and displays an image at each of multiple frames, a driving circuit which drives the multiple frames at multiple operating frequencies, a voltage generator which provides a voltage to the display panel, and a drive controller. The drive controller includes a representative frequency calculator which calculates a representative frequency, based on operating frequencies of ā€˜nā€™ number of frames before one frame of the multiple frames, and a compensating signal calculator which outputs a compensating signal, based on the representative frequency and a count number in the one frame. The drive controller transmits the compensating signal to the voltage generator, the voltage includes a reference voltage, the voltage generator generates the reference voltage based on the compensating signal, and the voltage generator provides the reference voltage to each of the plurality of pixels.
    Type: Application
    Filed: May 12, 2023
    Publication date: January 11, 2024
    Inventors: DONGGYU LEE, HONGSOO KIM, SEHYUK PARK, YOUNGHA SOHN, JIN-WOOK YANG, JAE-HYEON JEON
  • Publication number: 20240013709
    Abstract: A display device includes a display panel which includes first to nth pixel areas arranged in a direction, where n is a natural number greater than or equal to 2, an emission control driver which provides an emission control signal having a plurality of emission cycles corresponding to a number of outputs of a gate-on voltage during a frame period to the first to nth pixel areas, a power supply which generates first to nth bias voltages respectively provided to the first to nth pixel areas, and a timing controller which controls timings when the first to nth bias voltages are supplied to the first to nth pixel areas in a way such that a kth bias voltage is provided with a delay of one emission cycle from a (k?1)th bias voltage, where k is a natural number greater than or equal 2 and less than or equal n.
    Type: Application
    Filed: February 7, 2023
    Publication date: January 11, 2024
    Inventors: DONGGYU LEE, SEHYUK PARK, YOUNGHA SOHN, JIN-WOOK YANG, JAE-HYEON JEON
  • Publication number: 20240005868
    Abstract: Disclosed is a display device including a display panel including a plurality of pixels and a voltage generator providing an anode initialization voltage to the pixels. The display panel is divided into a first display area operating at a first operating frequency and a second display area operating at a second operating frequency. While pixels, which correspond to the first display area, from among the plurality of pixels are driven, the anode initialization voltage has a first voltage level. While pixels in the second display area from among the plurality of pixels are driven, the anode initialization voltage has a second voltage level different from the first voltage level.
    Type: Application
    Filed: September 15, 2023
    Publication date: January 4, 2024
    Inventors: SOON-DONG KIM, TAEHOON KIM, JIN-WOOK YANG, EUN SIL YUN, CHANGNOH YOON
  • 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
  • Publication number: 20240005851
    Abstract: A display device includes: a display panel including a plurality of pixels connected to a plurality of scan lines; a scan driving circuit, which drives the plurality of scan lines in synchronization with a clock signal; and a driving controller, which outputs the clock signal. While an operating mode is a multi-frequency mode, the driving controller comparts the display panel into a first display area and a second display area. A hold frame of the multi-frequency mode includes a first section during which the first display area is driven, and a second section during which the second display area is driven. The driving controller outputs the clock signal of a normal power mode during the first section and outputs the clock signal of a low-power mode during the second section.
    Type: Application
    Filed: September 15, 2023
    Publication date: January 4, 2024
    Inventors: SOON-DONG KIM, SANGAN KWON, TAEHOON KIM, JIN-WOOK YANG
  • Publication number: 20240005846
    Abstract: A display panel of a display device is divided into a first display region and a second display region. The second display region includes a boundary region adjacent to the first display region and a non-boundary region opposite to the first display region with respect to the boundary region. The driving controller outputs the voltage control signal, such that the first voltage in a first high voltage level and the second voltage in a first low voltage level are generated when the first display region is driven. The driving controller outputs the voltage control signal, such that the first voltage in a second high voltage level lower than the first high voltage level and the second voltage in a second low voltage level higher than the first low voltage level are generated, when the non-boundary region of the second display region is driven.
    Type: Application
    Filed: February 12, 2023
    Publication date: January 4, 2024
    Inventors: TAEHOON KIM, SEON YOUNG CHOI, SANGAN KWON, SOON-DONG KIM, JIN-WOOK YANG, CHANGNOH YOON
  • Patent number: 11862096
    Abstract: Disclosed is a display device including a display panel including a plurality of pixels and a voltage generator providing an anode initialization voltage to the pixels. The display panel is divided into a first display area operating at a first operating frequency and a second display area operating at a second operating frequency. While pixels, which correspond to the first display area, from among the plurality of pixels are driven, the anode initialization voltage has a first voltage level. While pixels in the second display area from among the plurality of pixels are driven, the anode initialization voltage has a second voltage level different from the first voltage level.
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: January 2, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Soon-Dong Kim, Taehoon Kim, Jin-Wook Yang, Eun Sil Yun, Changnoh Yoon
  • Patent number: 11862101
    Abstract: A display device includes: a pixel, a scan driver, an emission driver, and a data driver. The pixel includes: a light emitting element; a first transistor; a second transistor connected between a data line and a first node; a third transistor connected between a second node and a third node connected to a gate electrode of the first transistor; a fourth transistor connected between the second node and a third power line; a fifth transistor connected between the first node and a fourth node; a sixth transistor connected between a first power line and the first node and which is turned off in response to a first emission control signal; a storage capacitor connected between the third node and the fourth node; and a first capacitor connected between the first power line and the fourth node.
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: January 2, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin Wook Yang, Gun Hee Kim, Sun Young Jung
  • Publication number: 20230416976
    Abstract: The present application relates to a coated fabric and an air bag comprising the same.
    Type: Application
    Filed: December 23, 2021
    Publication date: December 28, 2023
    Inventors: Hyo Eun KIM, ll CHUNG, Ki Jeong KIM, Jin Wook HEO, Ji Hoon PARK
  • Publication number: 20230410723
    Abstract: A display device includes a display panel including a pixel which receives a luminance control voltage, a driving controller which receives an input image signal and a control signal and provides an output image signal to the display panel, and a voltage generator which generates the luminance control voltage in response to a voltage control signal from the driving controller. The driving controller determines a current operating frequency based on the control signal, and outputs the voltage control signal based on a difference value between the current operating frequency and a previous operating frequency and an operating time of the previous operating frequency when the current operating frequency is different from the previous operating frequency, where the luminance control voltage is changed from a first voltage level to a second voltage level based on the voltage control signal.
    Type: Application
    Filed: March 13, 2023
    Publication date: December 21, 2023
    Inventors: SEHYUK PARK, DONGGYU LEE, JAE-HYEON JEON, JIN-WOOK YANG
  • Publication number: 20230410741
    Abstract: A display device includes a light emitting element, a first transistor, and a second transistor connected between the first transistor and the light emitting element and including a gate electrode which receives an emission signal. One frame includes a first period a second period continuous with the first period. An emission off period of the emission signal has a first time duration during the first period, and the emission off period of the emission signal has a second time duration different from the first time duration during the second period.
    Type: Application
    Filed: March 16, 2023
    Publication date: December 21, 2023
    Inventors: DONGGYU LEE, JAE-HYEON JEON, SEHYUK PARK, JIN-WOOK YANG
  • Publication number: 20230411600
    Abstract: A positive electrode active material precursor, a method of preparing the same, and positive electrode active material prepared from the same are disclosed herein. In some embodiments, a positive electrode active material precursor includes a spherical secondary particle formed by aggregation of primary particles and includes a core portion composed of randomly oriented primary particles, a first shell portion which is formed on the first core portion and composed of the primary particles having a (001) plane oriented in a direction from a center of the secondary particle toward a surface thereof, and a second shell portion which is formed on the first shell portion and composed of randomly oriented primary particles.
    Type: Application
    Filed: December 1, 2021
    Publication date: December 21, 2023
    Applicant: LG Chem, Ltd.
    Inventors: Jin Hoo Jeong, Myung Gi Jeong, Jin Wook Ju, Jong Hyun Shim, You Kyong Seo, Ye Hyeon Gu
  • Publication number: 20230410742
    Abstract: A display device includes: a display panel and a panel driver for driving the display panel during a plurality of driving frames whose frequencies are varied. Among the driving frames, a first driving frame having a first frequency includes a first write period, and a second driving frame having a second frequency lower than the first frequency includes a second write period and a variable blank period. The panel driver includes a data driver and a driving controller. Each of the first and second write periods includes N horizontal periods (N is an integer number equal to or greater than 1), each of the N horizontal periods has a first duration, and each of the first and second write periods has a second duration corresponding to N times of the first duration. The driving controller applies a training synchronizing signal to the data driver during the variable blank period.
    Type: Application
    Filed: March 27, 2023
    Publication date: December 21, 2023
    Inventors: DONGGYU LEE, JIN-WOOK YANG, JAE-HYEON JEON
  • Publication number: 20230401997
    Abstract: A display device includes a display panel including a pixel and a driving controller to drive the display panel. The driving controller generates a compensating signal, when a first driving frequency of a first frame is determined as being higher than a second driving frequency of a second frame by comparing a first cycle count value of the first frame with a second cycle count value of the second frame subsequent to the first frame.
    Type: Application
    Filed: March 7, 2023
    Publication date: December 14, 2023
    Inventors: JAE-HYEON JEON, SEHYUK PARK, YOUNGHA SOHN, JIN-WOOK YANG, DONGGYU LEE
  • Publication number: 20230389400
    Abstract: Provided is a flexible organic light emitting element that may include a flexible substrate, a circuit element layer on the flexible substrate, an emission layer on the circuit element layer, a first encapsulation structure between the flexible substrate and the circuit element layer, and a second encapsulation structure on the emission layer, wherein the first encapsulation structure includes a first inorganic layer and a first organic layer, which are sequentially stacked on an upper surface of the flexible substrate, and the first organic layer includes a first polymer nanocomposite.
    Type: Application
    Filed: April 19, 2023
    Publication date: November 30, 2023
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Byoung-Hwa KWON, Chan-mo KANG, Kukjoo KIM, Gi Heon KIM, Sujung KIM, Sooji NAM, Chunwon BYUN, Jin-Wook SHIN, Jong-Heon YANG, Hyunsu CHO, Sukyung CHOI