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).

  • 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
  • Patent number: 11061591
    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: Grant
    Filed: September 5, 2019
    Date of Patent: July 13, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Duckho Bae, Dong-Uk Kim, Jaehong Min, Yong In Lee, Jooyoung Hwang
  • Publication number: 20210202450
    Abstract: A light emitting element includes a first semiconductor layer; an active layer on a surface of the first semiconductor layer; a second semiconductor layer on the active layer; an insulating film to enclose an outer periphery of each of the first semiconductor layer, the active layer, and the second semiconductor layer; and an electrode layer on the second semiconductor layer. The first semiconductor layer includes a first area that is covered by the insulating film, and a second area that is not covered by the insulating film. A perimeter of the outer periphery of the first semiconductor layer in the first area and a perimeter of the outer periphery of the first semiconductor layer in the second area are different from each other.
    Type: Application
    Filed: March 7, 2019
    Publication date: July 1, 2021
    Inventors: Jung Hong MIN, Dong Uk KIM, Hyung Rae CHA, Dae Hyun KIM, Hyun Min CHO
  • Publication number: 20210191020
    Abstract: The present specification relates to a method for manufacturing a polarizing plate, and an adhesive composition for a polarizing plate.
    Type: Application
    Filed: January 23, 2020
    Publication date: June 24, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Su Youn Choi, Jin Woo Kim, Yoonkyung Kwon, Dong Uk Kim
  • Publication number: 20210181655
    Abstract: A developer cartridge including a housing, a spring auger, and a rotation member. The housing accommodating a developer and including a first end portion and a second end portion in a lengthwise direction. The housing is to discharge the developer through a developer discharge outlet coupled to the housing and adjacent to one of the first end portion and the second end portion. The spring auger is located inside the housing and is to rotate to transport the developer to the developer discharge outlet. The rotation member is located at the first end portion of the housing and connected to a first end of the spring auger to rotate the spring auger. A first portion of a bottom surface of the housing is flat and a second portion of the bottom surface is internally convex from the first portion are repeatedly arranged on the bottom surface in the lengthwise direction.
    Type: Application
    Filed: July 23, 2019
    Publication date: June 17, 2021
    Inventors: Youngkwang Shin, Seung-Chan Park, Dong-Uk Kim
  • Publication number: 20210173923
    Abstract: An electronic device is disclosed. An electronic device comprises: a first memory in which an operating system and an application program executed on the operating system are stored; a second memory; a processor for loading at least some codes among codes corresponding to an application program from the first memory to the second memory, and when access information of the codes loaded in the second memory is received from a kernel of an operating system, accessing an area in which the loaded codes are stored, on the basis of the received information and executing the application program; and a snoop for monitoring access to an area in which a preset code, the access of which has been limited, from among codes loaded in the second memory is stored.
    Type: Application
    Filed: November 7, 2018
    Publication date: June 10, 2021
    Inventors: Dong Uk KIM, Byung Hoon KANG, Seung Hyun HA, Dae Hee JANG, Jin Soo JANG, Seok HONG
  • Publication number: 20210167050
    Abstract: Provided are a light emitting device, a method for manufacturing same, and a display device including the light emitting device.
    Type: Application
    Filed: January 3, 2019
    Publication date: June 3, 2021
    Inventors: Hyun Min CHO, Dae Hyun KIM, Dong Uk KIM, Jung Hong MIN, Seung A LEE, Hyung Rae CHA
  • Publication number: 20210167124
    Abstract: Provided are a light-emitting element, a manufacturing method thereof, and a display device comprising the light-emitting element. The method for manufacturing the light-emitting element comprises the steps of: preparing a lower substrate including a substrate and a buffer material layer formed on the substrate, forming a separating layer disposed on the lower substrate and including at least one graphene layer, forming an element deposition structure by depositing a first conductivity type semiconductor layer, an active material layer, and a second conductivity type semiconductor layer on the separating layer, forming an element rod by etching the element deposition structure and the separating layer in a vertical direction; and separating the element rod from the lower substrate to form a light emitting element.
    Type: Application
    Filed: January 14, 2019
    Publication date: June 3, 2021
    Inventors: Jung Hong MIN, Dae Hyun KIM, Hyun Min CHO, Dong Uk KIM, Dong Eon LEE, Seung A LEE, Hyung Rae CHA
  • Patent number: 11012654
    Abstract: An image sensor includes a pixel array configured to receive a driving signal, sense a light signal reflected from an object in response to the driving signal, and generate pixel clock signals indicating delay of the driving signal; a reference clock circuit configured to generate a reference clock signal; and a time-to-analog convert circuit configured to convert delay times between the pixel clock signals and the reference clock signal into analog values.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: May 18, 2021
    Assignees: SK hynix Inc., RESERCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Jae Hyuk Choi, Dong Uk Kim
  • Publication number: 20210140778
    Abstract: A multi mobility service system according to an embodiment of the present disclosure includes a plurality of terminals for generating user preferences based on vehicle information and user information, and a server for generating traveling path information for passing through a selected gathering place among one or more gathering places derived based on the user preferences. Therefore, the multi mobility service system may provide a service that provides a path for traveling to a destination with optimal cost and time by reflecting preferences of a plurality of users, and automatically pays a cost generated when traveling.
    Type: Application
    Filed: February 24, 2020
    Publication date: May 13, 2021
    Inventor: Dong Uk Kim
  • Patent number: 11004892
    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: Grant
    Filed: February 14, 2019
    Date of Patent: May 11, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Uk Kim, Hyun Min Cho, Keun Kyu Song, Dae Hyun Kim, Jung Hong Min, Seung A Lee, Hyung Rae Cha
  • Publication number: 20210115205
    Abstract: A polarizing plate-carrier film laminate and a polarizing plate are provided. A method to manufacture the polarizing plate-carrier film laminate and a method to manufacture a polarizing plate using the polarizing plate-carrier film laminate are also provided. The polarizing plate-carrier film laminate includes a polarizer, a bonding agent layer and a protective film sequentially on a first surface of the polarizer and a protective layer and a carrier film sequentially on a second surface of the polarizer.
    Type: Application
    Filed: December 14, 2018
    Publication date: April 22, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Mi So Lee, Yoonkyung Kwon, Jin Woo Kim, Dong Uk Kim