Patents by Inventor Han-Jun Kim

Han-Jun 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: 20250151437
    Abstract: Image sensing devices including meta lenses and methods for manufacturing the image sensing devices are disclosed. In an embodiments, an image sensing device includes a plurality of microlenses including first to fourth microlenses arranged in a (2×2) matrix structure, a plurality of optical filters disposed under the first to fourth microlens, and configured to correspond to the first to fourth microlenses, one microlens per optical filter, respectively, and an optical element disposed at a center of the (2×2) matrix structure among the first to fourth microlenses and configured to separate incident light into light rays of in different wavelength ranges of different colors to guide each of the light rays to one of the plurality of optical filters of a corresponding color.
    Type: Application
    Filed: April 25, 2024
    Publication date: May 8, 2025
    Inventor: Han Jun KIM
  • Publication number: 20250145473
    Abstract: The present disclosure provides Max and MXene using low-cost vanadium carbide instead of an expensive vanadium metal, and a method for preparing same.
    Type: Application
    Filed: July 5, 2024
    Publication date: May 8, 2025
    Applicant: Korea Institute Of Geoscience And Mineral Resources
    Inventors: Ki-Min ROH, Han-Jung KWON, Sun-Kyung KIM, Tae-Jun PARK
  • Publication number: 20250110993
    Abstract: A computer-implemented method for generating a technical construction file for a reagent for detecting a target nucleic acid molecule according to one embodiment, includes: providing an input screen for items common to at least two or more detailed performance experiments among a plurality of detailed performance experiments for the reagent for detecting the target nucleic acid molecule, wherein the technical construction file includes two or more detailed performance documents including the at least two or more detailed performance experiments; receiving input of contents for the common items at once; and exporting the common items and the received contents for the common items to the two or more detailed performance documents to generate the two or more detailed performance documents.
    Type: Application
    Filed: December 12, 2024
    Publication date: April 3, 2025
    Inventors: Kwang Il LEE, Gyeong Mo GU, Hye Jin OH, Ju Hwa KIM, Han Byul LEE, Han Deul KIM, Won Jun KOO, Eun Ju KANG, Sun Hyung KIM
  • Patent number: 12266472
    Abstract: The present disclosure relates to a mounting jig for manufacturing a tiling display device and a manufacturing method of a tiling display device using the same. A mounting jig for manufacturing a tiling display device according to an embodiment of the present disclosure includes: a supporting member; a plurality of jig magnets fixed to the supporting member; a hinge structure configured to rotate the plurality of jig magnets; and a guard rail rotating in response to rotation of the plurality of jig magnets and reducing damage caused during detachment or attachment. Therefore, when the mounting jig is attached to a display device, a safety distance can be secured by the guard rail disposed between the display device and the jig magnets and the mounting jig can be slowly attached to the display device without giving an impact to the display device.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: April 1, 2025
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Han Seok Kim, Sung Hwan Yoon, Sang Ok Seon, Jae Jun Kim
  • Publication number: 20250098345
    Abstract: An image sensor includes a substrate; a plurality of unit pixel regions in the substrate, each unit pixel region o including a floating diffusion region and a transfer gate electrode; and a microlens on the substrate. The transfer gate electrode includes a first connection part on a first surface of the substrate and a first extending part connected to the first connection part and extending from the first surface into the substrate. A third surface of the first extending part has a first angle with respect to the first surface of the substrate and a fourth surface of the first extending part has a second angle with respect to the first surface of the substrate. The fourth surface, the third surface, and the floating diffusion region are sequentially disposed in a direction parallel to the first surface of the substrate, and the first angle is greater than the second angle.
    Type: Application
    Filed: April 22, 2024
    Publication date: March 20, 2025
    Inventors: Young Woo CHUNG, Do Hoon KIM, Sung-Jun KIM, Han Seok KIM, Jin Hyung ROH
  • Publication number: 20250087407
    Abstract: A coil component includes a body having a first surface, a second surface opposing the first surface in a first direction, and side surfaces connecting the first surface and the second surface to each other, a support member disposed in the body, a coil disposed on each of one surface of the support member and the other surface of the support member opposing the one surface in the first direction, including first and second lead-out portions respectively extending to a first side surface and a second side surface of the body opposing each other in a second direction, and a first dummy lead-out portion disposed on the other surface of the support member, and connected to the first lead-out portion. W2/W1 satisfies 0.3 or more and 0.8 or less, W1 is a width of the first lead-out portion, W2 is a width of the first dummy lead-out portion.
    Type: Application
    Filed: August 9, 2024
    Publication date: March 13, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sang Jin KIM, Boum Seock KIM, Byeong Cheol MOON, Han LEE, Seong Jun PARK
  • Patent number: 12237107
    Abstract: A mounting jig for manufacturing a tiling display device can include a supporting member, a plurality of jig magnets fixed to the supporting member, a hinge structure configured to rotate the plurality of jig magnets, and a guard rail configured to rotate in response to a rotation of the plurality of jig magnets, to reduce damage caused during detachment or attachment. The tiling display device includes a plurality of display devices disposed in the form of tiles. Each of the plurality of display devices includes a plurality of display elements, a plurality of circuits, a plurality of lines and a plurality of parts. The plurality of display elements can be a light emitting diode (LED) or a micro-LED including an n-type semiconductor layer, a p-type semiconductor layer, and a light emitting layer.
    Type: Grant
    Filed: December 18, 2023
    Date of Patent: February 25, 2025
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Han Seok Kim, Sung Hwan Yoon, Sang Ok Seon, Jae Jun Kim
  • Publication number: 20250035270
    Abstract: Disclosed are a self-generating pressure-sensitive light-emitting device and a method of manufacturing the same. The self-generating pressure-sensitive light-emitting device includes an electrochemical light-emitting device in which a first electrode, a light-emitting layer and a second electrode are sequentially formed; and a triboelectric self-generating device formed on the second electrode and configured to share the second electrode of the electrochemical light-emitting device, wherein the electrochemical light-emitting device and the triboelectric self-generating device share the second electrode and thus the electrochemical light-emitting device is driven due to a potential difference generated from the triboelectric self-generating device.
    Type: Application
    Filed: August 31, 2022
    Publication date: January 30, 2025
    Inventors: Do Hwan KIM, Joo Sung KIM, Han Bin CHOI, Chi Hoon IN, Sang Jun PARK
  • Publication number: 20250035990
    Abstract: The present application provides a substrate comprising a spacer pattern. The present application can provide a substrate, which is applied to various optical devices, capable of evenly and stably maintaining a gap between substrates while maximally securing an active region without causing any optical defects, including a diffraction phenomenon, and the like. The present application can also provide an optical device comprising the substrate.
    Type: Application
    Filed: December 7, 2022
    Publication date: January 30, 2025
    Applicant: LG Chem, Ltd.
    Inventors: Han Min Seo, Seung Heon Lee, Jin Hong KIm, Min Jun Gim, Young Jin Park
  • Patent number: 12203117
    Abstract: A method of producing sulfur-containing amino acids or derivatives of the sulfur-containing amino acids.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: January 21, 2025
    Assignee: CJ Cheiljedang Corporation
    Inventors: Sol Choi, Hee Ju Kim, Jin Ah Rho, Jin Nam Lee, Han Hyoung Lee, Sun Young Lee, Sang Jun Kim, Jihyun Shim
  • Patent number: 12195590
    Abstract: The embodiments provide a polyamide-based film, which comprises a polyamide-based polymer and has a light resistance index of 0.660 GPa-1 or less as represented by the following Equation 1, whereby it has excellent mechanical properties, optical properties, and light resistance. [Equation 1] Light resistance index=?YI/Y. In Equation 1, Y is the modulus of the film, and ?YI is the rate of change in yellow index (YI) of the film before and after a light resistance test in which UV rays are irradiated to the film at 60° C., the UV irradiation is stopped, and water is sprayed at 50° C.
    Type: Grant
    Filed: April 26, 2022
    Date of Patent: January 14, 2025
    Assignee: SK MICROWORKS CO., LTD.
    Inventors: Dae Seong Oh, Han Jun Kim, Sun Hwan Kim, Heung Sik Kim, Jin Woo Lee
  • Patent number: 12111687
    Abstract: Embodiments relate to a base film that is colorless, transparent, and excellent in mechanical properties and optical properties, particularly with low moisture permeability, a process for preparing the same, and a cover window and a display device comprising the same. The cover window comprises a base film comprising a polyamide-based polymer and having a moisture permeability of 300 g/m2·day or less; and a functional layer.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: October 8, 2024
    Assignee: SK MICROWORKS CO., LTD.
    Inventors: Sunhwan Kim, Jung Hee Ki, Han Jun Kim, Dae Seong Oh, Jin Woo Lee, Sang Hun Choi
  • Patent number: 12084575
    Abstract: The embodiments relate to a polyamide-imide film excellent in optical properties and mechanical properties, to a process for preparing the same, and to a cover window and a display device comprising the same. There are provided a polyamide-imide film, which comprises a polyamide-imide polymer and has a reduced modulus of a top surface measured by the nanoindentation method according to the ISO 14577-2 standard of 5.6 GPa or more and a haze of 1% or less, a process for preparing the same, and a cover window and a display device comprising the same.
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: September 10, 2024
    Assignee: SK MICROWORKS CO., LTD.
    Inventors: Sang Hun Choi, Jin Woo Lee, Jung Hee Ki, Dae Seong Oh, Han Jun Kim, Sun Hwan Kim, Heung Sik Kim
  • Patent number: 12071526
    Abstract: The embodiments relate to a polyamide-based film excellent in optical properties such as transmittance, haze, and yellow index and mechanical properties such as modulus and thickness uniformity, to a process for preparing the same, and to a cover window and a display device comprising the same. The polyamide-based film comprises a polyamide-based polymer and has an XRD pattern comprising a first peak whose highest point is located in a section where 2? is 14° to 16°.
    Type: Grant
    Filed: September 21, 2021
    Date of Patent: August 27, 2024
    Assignee: SK MICROWORKS CO., LTD.
    Inventors: Han Jun Kim, Jin Woo Lee, Dae Seong Oh, Sun Hwan Kim, Heung Sik Kim, Joo Young Jung
  • Publication number: 20240279398
    Abstract: The embodiments aim to provide a polyamide-imide-based film that has a TGA weight loss area value (TDA) of 0.01%·min/° C. or less and is excellent in mechanical properties, optical properties, and the suitability for post-processing, a process for preparing the same, and a cover window and a display device comprising the same.
    Type: Application
    Filed: October 27, 2023
    Publication date: August 22, 2024
    Inventors: Han Jun KIM, Jin Yong LEE, Jin Woo LEE
  • Patent number: 12024605
    Abstract: The embodiments relate to a polyamide-based composite film with excellent curl characteristics, mechanical characteristics, and optical characteristics. The polyamide-based composite film comprises a base film comprising a polyamide-based polymer and a functional layer disposed on the base film, wherein when the polyamide-based composite film is placed on a surface light source such that the base film is in contact with the surface light source, light is irradiated from the surface light source, and the luminance value measured in the normal direction of the surface light source is 100%, the luminance value measured in the direction of 50° from the normal direction of the surface light source is 25% or more.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: July 2, 2024
    Assignees: SK MICROWORKS SOLUTIONS CO., LTD., SK MICROWORKS CO., LTD.
    Inventors: Sang Hun Choi, Dae Seong Oh, Han Jun Kim, Sun Hwan Kim, Jin Woo Lee, Heung Sik Kim, Jung Hee Ki, Yun Hee Seo
  • Publication number: 20240214699
    Abstract: An image sensing device includes a plurality of pixels, each pixel configured to respond to incident light to produce photocharges corresponding to the incident light and include a first sub-pixel and a second sub-pixel surrounding the first sub-pixel. The first sub-pixel is one of a color sub-pixel configured to selectively sense first color light within the incident light and a white sub-pixel configured to sense the incident light at different colors; and the second sub-pixel is the other of the color sub-pixel and the white sub-pixel.
    Type: Application
    Filed: November 16, 2023
    Publication date: June 27, 2024
    Inventors: Han Jun KIM, Seong Lae KIM
  • Publication number: 20240174825
    Abstract: The embodiments aim to provide a polyamide-imide-based film, which comprises an alcohol-based supplement therein and is excellent in mechanical properties, optical properties, and suitability for post-processing. Further, the embodiments aim to provide a process for preparing the polyamide-imide-based film, and a cover window and a display device comprising the polyamide-imide-based film.
    Type: Application
    Filed: November 6, 2023
    Publication date: May 30, 2024
    Inventors: Jin Yong LEE, Han Jun KIM, Jin Woo LEE
  • Patent number: 11970613
    Abstract: Embodiments relate to a polymer film. The polymer film comprises a polymer resin selected from the group consisting of a polyamide-based resin and a polyimide-based resin and has a haze (HZ0) before autoclave treatment of 3% or less and a ?HZ24 represented by Equation 1a of 500% or less.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: April 30, 2024
    Assignee: SK MICROWORKS CO., LTD.
    Inventors: Jung Hee Ki, Sunhwan Kim, Sang Hun Choi, Dae Seong Oh, Han Jun Kim, Jin Woo Lee, Dong Jin Lim
  • Patent number: 11873372
    Abstract: Embodiments relate to a polyamide-imide film that maintains its mechanical properties at least at a certain level under the conditions of high temperatures and low temperatures and is excellent in transparency and folding characteristics, a process for preparing the same, and a cover window comprising the same. The polyamide-imide film comprises a polyamide-imide polymer and has an MOR value defined in Equation 1a of 75% or more.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: January 16, 2024
    Assignee: SK MICROWORKS CO., LTD.
    Inventors: Han Jun Kim, Sunhwan Kim, Dae Seong Oh, Jin Woo Lee, Sang Hun Choi, Jung Hee Ki, Dong Jin Lim