Patents by Inventor Dong Jun

Dong Jun 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: 20240253360
    Abstract: An inkjet printing apparatus, method of printing ink using the same and method of fabricating display device are provided. The method of printing ink includes: ejecting ink in which a plurality of particles is dispersed from an inkjet head; irradiating the ejected ink with a first light and a second light having different wavelengths to acquire data on a first exit light and a second exit light emitted from the ink; calculating a concentration of the particles in the ink from the data on the first exit light and the second exit light; and checking whether the concentration is out of an error range from a reference value, where the first light has a wavelength of about 500 nm or less, and the second light has a wavelength of about 1000 nm or more.
    Type: Application
    Filed: February 29, 2024
    Publication date: August 1, 2024
    Inventors: Dong Jun LEE, Che Ho LIM, Ho Yong SHIN, Gyeong Eun EOH, Jun Hwi LIM, Seon Uk LEE
  • Publication number: 20240246987
    Abstract: The present disclosure relates to a heterocyclic compound represented by Chemical Formula 1, an organic light emitting device including the same, and a composition for an organic material layer.
    Type: Application
    Filed: June 14, 2022
    Publication date: July 25, 2024
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Cheol Hun JEONG, Hyun Joo LEE, Young Seok NO, Dong Jun KIM
  • Publication number: 20240251591
    Abstract: A novel compound for a capping layer, and an organic light-emitting device containing the same are disclosed.
    Type: Application
    Filed: December 29, 2023
    Publication date: July 25, 2024
    Inventors: Ho Wan HAM, Hyun Cheol AN, Hee Joo KIM, Dong Jun KIM, Dong Hyun LEE, Ja Eun ANN, Dong Yuel KWON, Sung Kyu LEE, Ill Hun CHO, Bo Ra LEE, Yeong Rong PARK, Il Soo OH, Dae Woong LEE, Hyeon Jeong IM
  • Publication number: 20240246997
    Abstract: The present disclosure relates to an organic compound and an organic light emitting diode and an organic light emitting device each including the same, and more specifically, relates to an emitting compound of following and an organic light emitting diode and an organic light emitting device each including the organometallic compound.
    Type: Application
    Filed: October 16, 2023
    Publication date: July 25, 2024
    Inventors: Seon-Keun YOO, Young-Jun Yu, Seong-Su Jeon, Sang-Beom Kim, Gi-Baek Lee, Dae-Hyuk Choi, Dong-Jun Kim, Jun-Tae Mo
  • Publication number: 20240246923
    Abstract: The present specification relates to a heterocyclic compound of Chemical Formula 1, and an organic light emitting device including the same.
    Type: Application
    Filed: November 19, 2021
    Publication date: July 25, 2024
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Su-Yeon KIM, GWANG-IL DONG, Won-Jang JEONG, Dong-Jun KIM
  • Publication number: 20240249882
    Abstract: A multilayer electronic component includes a body including a dielectric layer and internal electrodes, and including first and second surfaces, third and fourth surfaces, fifth and sixth surfaces, external electrodes disposed on the third and fourth surfaces, and side margin portions disposed on the fifth and sixth surfaces. The side margin portions include a first region adjacent to the internal electrodes and a second region adjacent to outside of the side margin portions. In a Raman spectra obtained by analyzing one point located in the first and second region respectively, peak X appears in a Raman shift of 450 cm?1 to 600 cm?1. When a minimum value of the Raman shift at which the peak X appears in the Raman spectra of the first region is ?(cm?1), a minimum value of the Raman shift at which the peak X appears in the Raman spectra of the second region is ?+0.75 cm?1 or greater.
    Type: Application
    Filed: November 6, 2023
    Publication date: July 25, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hye Yun JEONG, Dong Jun JUNG, Hyun Sik CHAE, Ji Eun PARK, Sim Chung KANG, Dae Jin SHIM, Eun Jung LEE
  • Publication number: 20240246953
    Abstract: The present disclosure relates to an organic compound including at least one fused hetero aromatic moiety with at least one nitrogen atom linked to a triazine moiety directly or through a linking group and a benzothiazole moiety linked to the triazine moiety, and substituted with at least one of deuterium and a deuterium-substituted group, an organic light emitting diode and an organic light emitting device having the organic compound. The organic light emitting diode and the organic light emitting device where an emissive layer includes the organic compound have beneficial luminous efficiency and luminous lifespan.
    Type: Application
    Filed: October 3, 2023
    Publication date: July 25, 2024
    Applicants: LG DISPLAY CO., LTD., LT Materials Co.,Ltd
    Inventors: Sang-Beom KIM, Seon-Keun YOO, Young-Jun YU, Woo-Sam KIM, Hyung-Keun JANG, Dae-Hyuk CHOI, Dong-Jun KIM, Young-Seok NO, Hyun-Joo LEE, Geon-Yu PARK, Sang-Hun AHN
  • Publication number: 20240246996
    Abstract: The present disclosure relates to an organic compound and an organic light emitting diode and an organic light emitting device each including the same, and more specifically, relates to an emitting compound of following and an organic light emitting diode and an organic light emitting device each including the organometallic compound.
    Type: Application
    Filed: October 3, 2023
    Publication date: July 25, 2024
    Inventors: Seon-Keun YOO, Young-Jun YU, Seong-Su JEON, Sang-Beom KIM, Gi-Baek LEE, Dae-Hyuk CHOI, Dong-Jun KIM, Jun-Tae MO
  • Publication number: 20240251666
    Abstract: The present specification relates to a heterocyclic compound represented by the following Chemical Formula 1, and an organic light emitting device and a composition for an organic material layer including the same: in Chemical Formula 1, a is an integer of 0 or 1, R1 to R6 are the same as or different from each other, and each independently selected from the group consisting of hydrogen; deuterium; halogen; a cyano group; a substituted or unsubstituted C1 to C60 alkyl group; a substituted or unsubstituted C2 to C60 alkenyl group; a substituted or unsubstituted C2 to C60 alkynyl group; a substituted or unsubstituted C1 to C60 alkoxy group; a substituted or unsubstituted C3 to C60 cycloalkyl group; substituted or unsubstituted C2 to C60 heterocycloalkyl group; a substituted or unsubstituted C6 to C60 aryl group; a substituted or unsubstituted C2 to C60 heteroaryl group; a group represented by the following Chemical Formula 2-1; and a group represented by the following Chemical Formula 2-2, at least one of
    Type: Application
    Filed: November 20, 2023
    Publication date: July 25, 2024
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Sol LEE, Jun Tae Mo, Dong Jun Kim, Dae Hyuk Choi
  • Publication number: 20240242660
    Abstract: A flicker reduction device of a display apparatus can include a frame memory configured to store image data of an input frame synchronized with an input frame frequency, a first circuit configured to output a first control signal when a plurality of fixed active periods based on a reference frame frequency are allocated within each input frame time corresponding to the input frame frequency and output a second control signal when only one fixed active period is allocated within each input frame time, and a second circuit configured to copy the image data of the input frame according to the first control signal and output image data of a plurality of input frames according to the reference frame frequency. The second circuit outputs the image data of the input frame according to the reference frame frequency without copying according to the second control signal.
    Type: Application
    Filed: August 21, 2023
    Publication date: July 18, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Dong Jun YOU, Tae Gung KIM
  • Publication number: 20240237514
    Abstract: The present disclosure relates to a heterocyclic compound represented by Chemical Formula 1, an organic light emitting device including the same, and a composition for an organic material layer. In Chemical Formula 1, each substituent has the same definition as in the detailed description.
    Type: Application
    Filed: November 8, 2023
    Publication date: July 11, 2024
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Gi Back LEE, Jun Tae MO, Dong Jun KIM, Dae Hyuk CHOI
  • Publication number: 20240237515
    Abstract: The present specification provides a composition for an organic light emitting device and an organic light emitting device including the same.
    Type: Application
    Filed: November 15, 2023
    Publication date: July 11, 2024
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Young-Jin LEE, Jun-Tae MO, Yu-Jin HEO, Yong-Hui LEE, Seung-Woo LEE, Dong-Jun KIM, Dae-Hyuk CHOI
  • Publication number: 20240234398
    Abstract: A display device includes an active area and a peripheral area adjacent to at least a portion of the active area; a base layer; a backplane layer disposed on the base layer; and a light-emitting-element layer disposed on the backplane layer, and including a light emitting element. The backplane layer includes a lower backplane layer, an outer via layer disposed on the lower backplane layer, and an outer passivation layer disposed on the outer via layer. The outer passivation layer includes a first outer passivation layer exposing the outer via layer through a hole in the active area, and a second outer passivation layer not exposing the outer via layer in the peripheral area.
    Type: Application
    Filed: September 20, 2023
    Publication date: July 11, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Ki Su JIN, Gil Tae KANG, Yun Su GU, Dong Jun LEE
  • Publication number: 20240235236
    Abstract: An embodiment method of controlling a bidirectional charging system includes operating a power supply mode to supply alternating current (AC) power to an external device connected to a vehicle, performing real-time current control to limit output current to a preset first current level or less during the power supply mode, determining that the real-time current control is not possible, in response to determining that the real-time current control is not possible, suspending the power supply mode temporarily, and resuming the power supply mode from a zero-crossing point of the AC power existing within a preset reference time from a time point at which the power supply mode is temporarily suspended.
    Type: Application
    Filed: July 6, 2023
    Publication date: July 11, 2024
    Inventors: Young Jin Jang, Sung Uk Park, Chul Soon Kim, Jae Hyun Kim, Dong Jun Lee, Won Yong Sung
  • Publication number: 20240237512
    Abstract: The present application provides a heterocyclic compound and an organic light emitting device in which the heterocyclic compound is contained in an organic material layer.
    Type: Application
    Filed: January 20, 2022
    Publication date: July 11, 2024
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Ji-Un KIM, Seung-Gyu YANG, Won-Jang JEONG, Dong-Jun KIM
  • Publication number: 20240237516
    Abstract: The present specification relates to a heterocyclic compound represented by the following Chemical Formula 1 and an organic light emitting device including the same: in Chemical Formula 1, R1 to R3 are the same as or different from each other, and each independently selected from the group consisting of hydrogen; deuterium; halogen; a cyano group; a substituted or unsubstituted C1 to C60 alkyl group; a substituted or unsubstituted C2 to C60 alkenyl group; a substituted or unsubstituted C2 to C60 alkynyl group; a substituted or unsubstituted C1 to C60 alkoxy group; a substituted or unsubstituted C3 to C60 cycloalkyl group; a substituted or unsubstituted C2 to C60 heterocycloalkyl group; a substituted or unsubstituted C6 to C60 aryl group; a substituted or unsubstituted C2 to C60 heteroaryl group; and a group represented by the following Chemical Formula 2, any one of R1 to R3 is the group represented by the following Chemical Formula 2, however, the remaining two are not the group represented by the foll
    Type: Application
    Filed: November 17, 2023
    Publication date: July 11, 2024
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Dong Jin LEE, Won Jang JEONG, Dong Jun KIM, Dae Hyuk CHOI
  • Publication number: 20240237519
    Abstract: The present disclosure relates to an organic compound including at least one fused hetero aromatic moiety with at least one nitrogen atom linked to a triazine moiety directly or through a linking group and a benzothiazole moiety linked to the triazine moiety, an organic light emitting diode and an organic light emitting device having the organic compound. The organic light emitting diode and the organic light emitting device where an emissive layer includes the organic compound have beneficial luminous efficiency and luminous lifespan.
    Type: Application
    Filed: October 18, 2023
    Publication date: July 11, 2024
    Inventors: Seon-Keun YOO, Young-Jun YU, Seong-Su JEON, Sang-Beom KIM, Woo-Sam KIM, Hyung-Keun JANG, Dae-Hyuk CHOI, Dong-Jun KIM, Young-Seok NO, Hyun-Joo LEE, Geon-Yu PARK, Sang-Hun AHN
  • Publication number: 20240222010
    Abstract: A multilayer electronic component includes a body including a dielectric layer and internal electrodes disposed in a first direction with the dielectric layer interposed therebetween, and having first and second surfaces opposing each other in the first direction, third and fourth surfaces opposing each other in a second direction, and fifth and sixth surfaces opposing each other in a third direction; side margin portions disposed on the fifth and sixth surfaces; and external electrodes disposed on the third and fourth surfaces. Each of the side margin portions includes a first region adjacent to the internal electrodes, and a second region adjacent to an outside of each of the side margin portions. An average Sn amount of the first region is lower than an average Sn amount of the second region. An Sn amount of the first region gradually increases from a side of the internal electrodes to the second region.
    Type: Application
    Filed: June 22, 2023
    Publication date: July 4, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Eun Jung Lee, Hyun Sik Chae, Sun Mi Kim, Dong Jun Jung, Jong Ho Lee
  • Patent number: 12025582
    Abstract: In a floating gate semiconductor nanostructure biosensor and a method for manufacturing the biosensor, the nanostructure biosensor includes a substrate, an insulating layer, a nanostructure, a source electrode and a drain electrode, a floating gate and a biological sensing material. The insulating layer is formed on the substrate. The nanostructure is protruded from the insulating layer. The source electrode and the drain electrode are formed on the insulating layer and dispose the nanostructure therebetween. The floating gate has a metal pattern or a polysilicon pattern, and extends with contacting the nanostructure. The biological sensing material has a first end combined with an immobile molecule on the floating gate, and a second end combined with a bio molecule.
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: July 2, 2024
    Assignee: OSONG MEDICAL INNOVATION FOUNDATION
    Inventors: Sung-Keun Yoo, Seung-Wan Seo, Jeong-A Kim, Dong-Jun Moon
  • Patent number: 12018022
    Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1, an organic light emitting device comprising the same, a composition for an organic material layer of an organic light emitting device, and a method for manufacturing an organic light emitting device.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: June 25, 2024
    Assignee: LT MATERIALS CO., LTD.
    Inventors: Geon-Yu Park, Su-Yeon Kim, Dong-Jun Kim