Patents Assigned to Duk San Neolux Co., Ltd.
  • Patent number: 12274163
    Abstract: Provided is a compound of Formula 1 that can improve the luminous efficiency, stability and life span of the element, an organic electronic element using the same, and an electronic device thereof.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: April 8, 2025
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Won Sam Kim, Hyun Ji Oh, Dae Hwan Oh, Sun Hee Lee, Soung Yun Mun, Jeong Seok Kim
  • Publication number: 20250109331
    Abstract: Provided is an organic electronic element comprising a first electrode; a second electrode; and an emitting layer formed between the first electrode and the second electrode; and an electronic device comprising the organic electronic element, wherein the organic material layer comprises a compound represented by Formula 1 and a compound represented by Formula 2, thereby lowering the driving voltage of the organic electronic element and improving luminous efficiency and lifespan
    Type: Application
    Filed: July 25, 2024
    Publication date: April 3, 2025
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyung Dong LEE, Hyeng Gun SONG
  • Patent number: 12268087
    Abstract: Provided is a novel mixture capable of improving luminous efficiency, stability, and lifespan of an element, an organic electric element using the same, and an electronic device therefor.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: April 1, 2025
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Soung Yun Mun, Nam Geol Lee, Sun Hee Lee, Hyung Dong Lee, Jin Bae Jeon
  • Patent number: 12268090
    Abstract: Provided are a compound for improving luminous efficiency, stability, and lifespan of an organic electronic element, a composition comprising the compound, an organic electronic element employing the compound, and an electronic device thereof.
    Type: Grant
    Filed: June 13, 2024
    Date of Patent: April 1, 2025
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Seung Hoon Hahn, Hyeong Su Kim, Junggeun Lee
  • Patent number: 12268086
    Abstract: Provided are a compound represented by Formula 1, and an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, wherein the organic material layer comprised the compound represented by Formula 1, and the driving voltage of an organic electronic device can be lowered, and the luminous efficiency, color purity and life time of an organic electronic device can be improved by comprising the compound represented by Formula 1 in the organic material layer.
    Type: Grant
    Filed: March 25, 2016
    Date of Patent: April 1, 2025
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Kiho So, Yeonhee Choi, Daesung Kim, Yunsuk Lee, Jonggwang Park, Ga-eun Lee, Sunpil Hwang
  • Publication number: 20250107436
    Abstract: Provides are an organic electric element and an electronic device thereof including at least one of the compounds represented by Formula 1 and Formula 2 in the light-emitting auxiliary layer, and at least one of the compounds represented by Formula 3 and Formula 4 in the light-emitting layer, wherein the driving voltage of the organic electric element can be lowered and the efficiency and lifespan thereof can be improved by the compounds included in the light-emitting auxiliary layer and the light-emitting layer.
    Type: Application
    Filed: November 13, 2024
    Publication date: March 27, 2025
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Soung Yun MUN, Hyung Dong LEE, Jong Gwang PARK, Sun Hee LEE, Chi Hyun PARK
  • Publication number: 20250102905
    Abstract: Provided is a method for not only reducing peeling in a post-process of a common layer (HTL) but also increasing display reliability and lifespan by implementing a colored pattern having a constant roughness value on an electrode substrate, wherein the method is also for ensuring vivid colors and increasing display reliability and lifespan by implementing a colored pattern having a low moisture content on an electrode substrate, thereby minimizing the generation of moisture in the panel state.
    Type: Application
    Filed: September 27, 2024
    Publication date: March 27, 2025
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyunsang CHO, Jun Ki KIM, Kyung Soo KIM, Changmin LEE, Yeon Soo LEE, Jun BAE, Hye Jung CHOI, Hanwook SEO, Jaehyun LIM, Seo Jeong JEON, Soung Yun MUN
  • Patent number: 12262637
    Abstract: Provided are a compound for improving the luminous efficiency, stability, and lifespan of an organic electronic element using the same, the organic electronic element, and an electronic device thereof.
    Type: Grant
    Filed: May 2, 2024
    Date of Patent: March 25, 2025
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyun Ju Song, Hyo Min Jin, Junggeun Lee
  • Publication number: 20250098412
    Abstract: Provided is a method for ensuring vivid colors and increasing display reliability and lifespan by implementing a colored pattern with high optical density on an electrode substrate, where the method uses a pigment dispersion in which a pigment having a size of 100 nm or less is used in order to increase the optical density and reduce roughness after completing the post-heat treatment process by including a colorant according to the present disclosure, and the method can minimize the reduction in the lifespan due to moisture in the panel state by minimizing the moisture content after completing the post-heat treatment process.
    Type: Application
    Filed: September 20, 2024
    Publication date: March 20, 2025
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Hye Jung CHOI, Jun Ki KIM, Kyung Soo KIM, Changmin LEE, Yeon Soo LEE, Jun BAE, Hanwook SEO, Seo Jeong JEON, Soung Yun MUN
  • Publication number: 20250093776
    Abstract: The present disclosure is not only to ensure vivid colors but also to increase display reliability and lifespan by implementing a colored pattern with low outgas amount and moisture content on an electrode substrate; in other words, since it may cause a decrease in luminance and a decrease in lifespan due to pixel shrinkage if the amount of outgas in the panel after post-heat treatment is 15 ppm or more, or the moisture content is 50 ppm or more, the present disclosure is to minimize the generation of outgas and the moisture content in the panel state by maintaining sufficient heat and time and generating sufficient fume in the post-heat treatment step in order to minimize the outgas amount and moisture content after completing the post-heat treatment process by including a colorant according to the present disclosure.
    Type: Application
    Filed: September 20, 2024
    Publication date: March 20, 2025
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Seo Jeong JEON, Jun Ki KIM, Kyung Soo KIM, Changmin LEE, Yeon Soo LEE, Jun BAE, Hanwook SEO, Soung Yun MUN
  • Publication number: 20250098411
    Abstract: Provided is a method for ensuring vivid colors and increasing display reliability and lifespan by implementing a colored pattern with high optical density on an electrode substrate, where the method uses a pigment dispersion in which a pigment having a size of 100 nm or less is used in order to increase the optical density and reduce roughness after completing the post-heat treatment process by including a colorant according to the present disclosure, and the method can minimize the reduction in the lifespan due to moisture in the panel state by minimizing the moisture content after completing the post-heat treatment process.
    Type: Application
    Filed: September 20, 2024
    Publication date: March 20, 2025
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Jun BAE, Jun Ki KIM, Kyung Soo KIM, Changmin LEE, Yeon Soo LEE, Jin Hyun KIM, Hanwook SEO, Ju Cheol KWON, Seo Jeong JEON, Hak Young LEE, Soung Yun MUN
  • Publication number: 20250089557
    Abstract: Provided are a compound represented by Formula 24, an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode and comprising the compound of Formula 24, and an electronic device thereof, the element and device having improved driving voltage, luminous efficiency and lifetime from the employment of the compound.
    Type: Application
    Filed: November 21, 2024
    Publication date: March 13, 2025
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Mi Young CHAE, Hye Min CHO, Min Ji JO, Soung Yun MUN, Sun Hee LEE, Nam Geol LEE, Hyung Dong LEE, Dae Hwan OH, Ga Eun LEE, Sang Yong PARK
  • Publication number: 20250089562
    Abstract: Provided are a compound of Formula 1 that can improve the luminous efficiency, stability, and lifespan of an organic electronic element employing the compound; a composition comprising the same; an organic electronic element using the same; and an electronic device thereof.
    Type: Application
    Filed: November 18, 2024
    Publication date: March 13, 2025
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Eun Jin KANG, Hyun Ju SONG, Ji young KIM
  • Patent number: 12247023
    Abstract: Provided are a compound of Formula (1-10) capable of improving the light-emitting efficiency, stability, and lifespan of an organic electronic element, a composition comprising the same, an organic electronic element using the same, and an electronic device thereof.
    Type: Grant
    Filed: August 26, 2024
    Date of Patent: March 11, 2025
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Eun Min Kim, Hye Jeong Kim, Hyung Dong Lee, Ki Hwan Yoon, Jung Geun Lee
  • Patent number: 12245505
    Abstract: Provided are a compound for use in an organic electronic element that improves luminous efficiency, stability, and lifespan of the element, a composition comprising the compound, an organic electronic element employing the compound, and an electronic device thereof.
    Type: Grant
    Filed: June 18, 2024
    Date of Patent: March 4, 2025
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Seung Hoon Hahn, Jae Doh Park, Junggeun Lee
  • Publication number: 20250057038
    Abstract: Provided are a compound represented by Formula 1, an organic electric element comprising a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode, and an electronic device thereof, where the compound represented by Formula 1 is included in the organic material layer and thereby the driving voltage of the organic electric element can be lowered, and the luminous efficiency and life time can be improved.
    Type: Application
    Filed: November 4, 2022
    Publication date: February 13, 2025
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Moon Sung KANG, Jung Geun LEE, Sun Hee LEE, Soung Yun MUN, Yun Suk LEE, Hyun Jung BAEK
  • Patent number: 12225819
    Abstract: Embodiments of the present invention relate to an organic electronic device capable of ensuring high luminous efficiency, low driving voltage and high heat resistance, and improving color purity or lifespan.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: February 11, 2025
    Assignee: Duk San Neolux Co., Ltd.
    Inventors: Soung Yun Mun, Min Ji Jo, Chi Hyun Park, Yong Wook Park, Sun Hee Lee, Jung Geun Lee
  • Publication number: 20250048920
    Abstract: Provided are a compound of Formula 37 capable of improving luminous efficiency, stability and lifetime of an organic electronic element employing the same, an organic electronic element using the same, and an electronic device thereof.
    Type: Application
    Filed: October 22, 2024
    Publication date: February 6, 2025
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Yeong Ran SONG, Junggeun LEE, Sun-Hee LEE
  • Publication number: 20250031567
    Abstract: Provided is a compound of Formula 1 capable of improving the light-emitting efficiency, stability, and lifespan of an organic electronic element, a composition comprising the same, an organic electronic element using same, and an electronic device thereof.
    Type: Application
    Filed: August 26, 2024
    Publication date: January 23, 2025
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Won Sam KIM, Jung Geun LEE, Je Woo LEE, Sun Hee LEE, Soung Yun MUN, Jung Wook LEE, Hyung Dong LEE
  • Publication number: 20250026727
    Abstract: Provided are a novel compound which can improve the luminous efficiency, stability, and service life of an element; an organic electronic element using same, and an electronic device thereof.
    Type: Application
    Filed: December 8, 2022
    Publication date: January 23, 2025
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Ki Ho SO, Jong Gwang PARK, Yun Suk LEE, Sun Hee LEE, Soung Yun MUN, In Goo LEE, Won Joan CHEONG