Patents by Inventor Dong-Uk Kim

Dong-Uk 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).

  • Patent number: 11281778
    Abstract: A method of verifying an application, according to an embodiment, includes: storing application codes; loading a part of the application codes into a memory; and verifying the application by using the codes loaded into the memory.
    Type: Grant
    Filed: November 28, 2016
    Date of Patent: March 22, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-uk Kim, Ji-hoon Kim, Chang-sup Ahn
  • Publication number: 20220085097
    Abstract: A light-emitting diode includes a first semiconductor region having a first conductive type; a second semiconductor region having a second conductive type; and an active layer disposed between the first semiconductor region and the second semiconductor region and including phosphorus (P). The light-emitting diode has a rod shape, the second semiconductor region includes a first semiconductor layer, a second semiconductor layer, and a third semiconductor layer, which are sequentially stacked, the first semiconductor layer is disposed between the active layer and the second semiconductor layer, and the second semiconductor layer includes a compound represented by AlGaInP and satisfying Equation 1.
    Type: Application
    Filed: December 5, 2019
    Publication date: March 17, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Keun Kyu SONG, Jung Hong MIN, Dae Hyun KIM, Dong Uk KIM, Hyun Min CHO
  • Publication number: 20220068892
    Abstract: A light-emitting element includes a first end portion and a second end portion disposed in a length direction of the light-emitting element, a first electrode corresponding to the first end portion, a first semiconductor layer on the first electrode, an active layer on the first semiconductor layer, a second semiconductor layer on the active layer, and a second electrode on the second semiconductor layer and corresponding to the second end portion. The second electrode includes a first layer on the first semiconductor layer, and a second layer on the first layer. The first semiconductor layer includes a p-type semiconductor layer doped with a p-type dopant. The second semiconductor layer includes an n-type semiconductor layer doped with an n-type dopant. The first electrode is in ohmic contact with the first semiconductor layer. The second electrode is in ohmic contact with the second semiconductor layer.
    Type: Application
    Filed: April 29, 2021
    Publication date: March 3, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Hyung Rae CHA, Dong Uk KIM, Sung Ae JANG, Ji Hyun HAM
  • Publication number: 20220052106
    Abstract: A method of manufacturing a light-emitting element comprises providing a semiconductor structure on a substrate, the semiconductor structure emitting light having different wavelength bands from each other, measuring the light having the different wavelength bands from each other and defining wavelength regions, forming nanopatterns spaced apart from each other on the semiconductor structure, the nanopatterns having different diameters from each other, and etching the semiconductor structure to form element rods.
    Type: Application
    Filed: April 23, 2019
    Publication date: February 17, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Seung A LEE, Dong Uk KIM, Hyun Min CHO, Dae Hyun KIM, Jung Hong MIN, Dong Eon LEE, Hyung Rae CHA
  • Publication number: 20220029058
    Abstract: A display device may include: a substrate including a display area and a non-display area; and pixels in the display area, and each including sub-pixels. Each sub-pixel may include a pixel circuit layer, and a display element layer including at least one light emitting element. The display element layer may include: a first electrode on the pixel circuit layer; a second electrode on the first electrode and electrically insulated from the first electrode; the light emitting element including a first end portion coupled to the first electrode and a second end portion coupled to the second electrode, and between the first electrode and the second electrode; an intermediate layer enclosing at least one area of the light emitting element, and on the first electrode; a connection line electrically connected to the second electrode. The second electrode may be on the intermediate layer.
    Type: Application
    Filed: May 30, 2019
    Publication date: January 27, 2022
    Inventors: Dong Uk KIM, Jin Oh KWAG, Keun Kyu SONG, Sung-Chan JO, Hyun Min CHO
  • Publication number: 20220013693
    Abstract: Provided are a light-emitting diode structure and a light-emitting diode manufacturing method. The light-emitting diode manufacturing method comprises the operations of: preparing a lower substrate, which includes a substrate and a separation layer formed on the substrate, and preparing at least one semiconductor rod, which is formed on the separation layer, forming a rod structure, which includes a rod protecting layer formed on the separation layer to surround the at least one semiconductor rod and an auxiliary layer formed on at least part of the rod protecting layer and separating the rod structure from the lower substrate by removing the separation layer, and separating the at least one semiconductor rod from the rod structure.
    Type: Application
    Filed: May 27, 2019
    Publication date: January 13, 2022
    Inventors: Hyun Min CHO, Jung Hong MIN, Dae Hyun KIM, Dong Uk KIM, Jae Hoon JUNG
  • Publication number: 20220005991
    Abstract: A light emitting element structure may include at least one light emitting element which is disposed on a substrate and spaced apart from each other, and extends in a direction perpendicular to the substrate; an auxiliary layer which is disposed on the substrate, exposes at least a portion of the upper surface of the substrate, and surrounds the outer surface of the light emitting element; a current spreading layer which is disposed on the auxiliary layer and electrically contacts an end of the light emitting element; a first pad which is electrically connected to the end of the light emitting element, disposed on the current spreading layer, and does not to overlap the light emitting element; and a second pad which is electrically connected to another end of the light emitting element disposed on the upper surface of the exposed substrate and spaced apart from the auxiliary layer.
    Type: Application
    Filed: May 27, 2019
    Publication date: January 6, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Hyun Min CHO, Jung Hong MIN, Dae Hyun KIM, Dong Uk KIM
  • Patent number: 11216383
    Abstract: An electronic system includes a host device and a storage device including a first memory device of a volatile type and a second memory device of a nonvolatile type. The first memory device is accessed by the host device through a memory-mapped input-output interface and the second memory device is accessed by the host device through a block accessible interface. The storage device provides a virtual memory region to the host device such that a host-dedicated memory region having a first size included in the first memory device is mapped to the virtual memory region having a second size larger than the first size.
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: January 4, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Duck-Ho Bae, Dong-Uk Kim, Hyung-Woo Ryu, Kwang-Hyun La, Joo-Young Hwang, You-Ra Choi
  • Publication number: 20210343894
    Abstract: Provided is a method of manufacturing a light-emitting element, the method including positioning a substrate, forming a first separation layer, which includes a first sacrificial layer, an etching control layer on the first sacrificial layer, and a second sacrificial layer on the etching control layer, on the substrate, forming at least one first light-emitting element on the first separation layer, and separating the first light-emitting element from the substrate.
    Type: Application
    Filed: July 15, 2021
    Publication date: November 4, 2021
    Inventors: Jung Hong MIN, Dae Hyun KIM, Hyun Min CHO, Jong Hyuk KANG, Dong Uk KIM, Seung A LEE, Hyun Deok IM, Hyung Rae CHA
  • Publication number: 20210320231
    Abstract: A light emitting device may include: a substrate; a light emitting element located on the substrate and configured to emit light; a first electrode and a second electrode spaced from each other with the light emitting element interposed therebetween; a color conversion layer located on the substrate and configured to convert light emitted from the light emitting element into light having a specific color; a first contact electrode configured to electrically couple the first electrode with a first end of the light emitting element; and a second contact electrode configured to electrically couple the second electrode with a second end of the light emitting element. In a plan view, the color conversion layer may be spaced from the light emitting element and overlaps with at least one of the first and the second contact electrodes.
    Type: Application
    Filed: January 30, 2019
    Publication date: October 14, 2021
    Inventors: Dong Uk KIM, Je Won YOO, Hyun Min CHO, Jung Hong MIN
  • Publication number: 20210311409
    Abstract: A developer cartridge including a housing to contain a developer and including a developer outlet from which the developer is dischargeable. A transport member is arranged inside the housing to rotate to transport the developer to the developer outlet. A volume adjustment member is insertable inside the transport member opposite to the developer outlet to adjust an inside volume of the housing.
    Type: Application
    Filed: August 16, 2019
    Publication date: October 7, 2021
    Inventors: Dong-Uk Kim, Youngkwang Shin, Jeong-Sup Sim
  • Publication number: 20210305222
    Abstract: A light emitting device may include a first electrode disposed on a substrate, and a second electrode spaced apart from the first electrode, the first electrode and the second electrode being disposed on a same layer; an insulating pattern disposed between the first electrode and the second electrode, and overlapping a portion of the first electrode and a portion of the second electrode; and at least one light emitting element disposed on the insulating pattern, and including a first end and a second end in a longitudinal direction of the at least one light emitting element; a first bank disposed on the first electrode, and a second bank disposed on the second electrode; a first reflective electrode disposed on the first bank and electrically connected with the first electrode; and a second reflective electrode disposed on the second bank and electrically connected with the second electrode.
    Type: Application
    Filed: December 13, 2018
    Publication date: September 30, 2021
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jung Hong MIN, Dae Hyun KIM, Hyun Deok IM, Hyun Min CHO, Jong Hyuk KANG, Dong Uk KIM, Bek Hyun LIM, Jae Ik LIM
  • Publication number: 20210303189
    Abstract: A storage device which is connected to a host using a virtual memory includes a solid state drive that receives a streaming access command including a logical block address (LBA) list and a chunk size, and prefetches stream data requested according to the LBA list and the chunk size from a nonvolatile memory device without an additional command. The prefetched stream data is sequentially loaded onto a buffer, and an in-storage computing block accesses a streaming region registered on the virtual memory to sequentially read the stream data loaded onto the buffer in units of the chunk size. The buffer is mapped onto a virtual memory address of the streaming region.
    Type: Application
    Filed: June 10, 2021
    Publication date: September 30, 2021
    Inventors: DUCKHO BAE, DONG-UK KIM, JAEHONG MIN, YONG IN LEE, JOOYOUNG HWANG
  • Publication number: 20210265419
    Abstract: A display device includes a first pixel and a second pixel; a light emitting layer; a color conversion layer on the light emitting layer; and a color filter layer on the color conversion layer, the light emitting layer including one or more light emitting elements in the first pixel and the second pixel, the color conversion layer including a first color conversion layer in the first pixel and a second color conversion layer in the second pixel. The color filter layer includes a first color filter layer in the first pixel and a second color filter layer in the second pixel, the light emitting elements capable of emitting a first light having a first wavelength, each of the first color conversion layer and the second color conversion layer including first color conversion particles and second color conversion particles.
    Type: Application
    Filed: May 10, 2021
    Publication date: August 26, 2021
    Inventors: Dong Uk KIM, Hyun Min CHO, Keun Kyu SONG, Dae Hyun KIM, Jung Hong MIN, Seung A LEE, Hyung Rae CHA
  • Publication number: 20210231501
    Abstract: Disclosed are a multi-mode thermal imaging device and an operation method thereof. According to an embodiment of the present invention, in a first mode, a first sample is scanned with an optical signal from a light source, signals reflected from the first sample by the scanning are detected separately for each wavelength, a reflectance change spectrum according to the wavelength is derived on the basis of the signals detected separately for each wavelength, a wavelength is selected on the basis of the derived reflectance change spectrum, and a thermal image of the first sample is obtained, through a filter, by detecting an optical signal limited to the selected wavelength from among the signals reflected from the first sample. In a second mode, thermal radiation of a second sample is detected to obtain a thermal image of the second sample.
    Type: Application
    Filed: May 22, 2019
    Publication date: July 29, 2021
    Inventors: Dong Uk KIM, Ki Soo CHANG
  • Publication number: 20210232330
    Abstract: A storage device includes a first interface, an operation circuit, and a nonvolatile memory. The first interface receives a first data chunk from a host device. The operation circuit generates first processed data by processing the first data chunk and generates a first signal indicating a size of the first processed data. The nonvolatile memory stores the first processed data in a storage location, when the storage location at which the first processed data are to be stored is designated to the storage device based on the first signal. The first interface outputs the first signal to the host device.
    Type: Application
    Filed: September 14, 2020
    Publication date: July 29, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yohan KO, Dong-Uk KIM, Insoon JO, Jooyoung HWANG
  • Publication number: 20210224209
    Abstract: A computing system includes a host, a first electronic device including a memory and an accelerator, and a second electronic device including a direct memory access (DMA) engine. Based on a command transmitted from the host through the first electronic device, the DMA engine transmits data and completion information of the command to the first electronic device. The memory includes a data buffer storing the data and a completion queue buffer storing the completion information. The accelerator executes a calculation on the data. The DMA engine transmits the data to the first electronic device and then transmits the completion information to the first electronic device.
    Type: Application
    Filed: August 31, 2020
    Publication date: July 22, 2021
    Inventors: DONG-UK KIM, YOHAN KO, INSOON JO, JOOYOUNG HWANG
  • Patent number: 11069829
    Abstract: Provided is a method of manufacturing a light-emitting element, the method including positioning a substrate, forming a first separation layer, which includes a first sacrificial layer, an etching control layer on the first sacrificial layer, and a second sacrificial layer on the etching control layer, on the substrate, forming at least one first light-emitting element on the first separation layer, and separating the first light-emitting element from the substrate.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: July 20, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung Hong Min, Dae Hyun Kim, Hyun Min Cho, Jong Hyuk Kang, Dong Uk Kim, Seung A Lee, Hyun Deok Im, Hyung Rae Cha
  • Publication number: 20210216635
    Abstract: A method of verifying an application, according to an embodiment, includes: storing application codes; loading a part of the application codes into a memory; and verifying the application by using the codes loaded into the memory.
    Type: Application
    Filed: November 28, 2016
    Publication date: July 15, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-uk KIM, Ji-hoon KIM, Chang-sup AHN
  • Patent number: 11061170
    Abstract: Disclosed is a broadband objective lens and a method of manufacturing the objective lens. The objective lens includes a plurality of lenses, and each of the lenses includes a coating layer on which a nanopattern is formed.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: July 13, 2021
    Assignee: Korea Basic Science Institute
    Inventors: Ki Soo Chang, Kye Sung Lee, Dong Uk Kim, Jung Dae Kim