Patents Assigned to SOLUS ADVANCED MATERIALS CO., LTD.
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Publication number: 20240138173Abstract: A novel compound having excellent carrier transport ability, light-emitting ability, and thermal stability, and its uses are disclosed. An organic electroluminescent device containing the novel compound in one or more organic material layers is disclosed. The organic electroluminescent device shows improved characteristics such as luminous efficiency, driving voltage, and lifespan.Type: ApplicationFiled: October 6, 2020Publication date: April 25, 2024Applicant: SOLUS ADVANCED MATERIALS CO., LTD.Inventors: Minsik EUM, Hoemoon KIM, Jinwoong KIM, Hwasoon JUNG, Hyungchan BAE, Hojun SON, Hyosuk SON
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Publication number: 20240116919Abstract: The present invention relates to a novel organic compound and an organic electroluminescent device using same and, more specifically, to a compound having excellent electron injection and transport capabilities, and an organic electroluminescent device of which properties such as luminous efficiency, driving voltage, lifespan, and the like, and progressive driving voltage are improved due to the inclusion of the same in at least one organic layer.Type: ApplicationFiled: July 2, 2021Publication date: April 11, 2024Applicant: SOLUS ADVANCED MATERIALS CO., LTD.Inventors: Hojun SON, Minsik EUM, Hoemoon KIM, Hwasoon JUNG, Hyungchan BAE, Jin-woong KIM, Gahyeon KIM
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Publication number: 20240122067Abstract: A novel compound of Chemical Formula 1 with excellent characteristics such as electron transport, light emission, and heat stability is disclosed. And, an organic electroluminescent element that includes the compound in at least one organic layer to have improved properties, such as in light-emitting efficiency, driving voltage, and lifespan is disclosed.Type: ApplicationFiled: December 17, 2021Publication date: April 11, 2024Applicant: SOLUS ADVANCED MATERIALS CO., LTD.Inventors: Hyosuk SON, Minsik EUM, Woojae PARK, Hyemi LEE
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Patent number: 11937440Abstract: The present invention may provide an organic electroluminescent device which exhibits low driving voltage as well as high efficiency by including an electron transporting layer material having an improved electron transporting ability.Type: GrantFiled: July 5, 2018Date of Patent: March 19, 2024Assignee: SOLUS ADVANCED MATERIALS CO., LTD.Inventors: Song Ie Han, Min Sik Eum, Jae Yi Sim, Yong Hwan Lee, Woo Jae Park, Tae Hyung Kim
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Patent number: 11917910Abstract: The present invention relates to a novel organic compound and an organic electroluminescent device using the same, and more particularly, to a novel compound having excellent electron transport capability and light emitting capability, and an organic electroluminescent device improved in terms of luminous efficiency, driving voltage, lifespan, etc. by including the novel compound in one or more organic layers.Type: GrantFiled: May 18, 2018Date of Patent: February 27, 2024Assignee: SOLUS ADVANCED MATERIALS CO., LTD.Inventors: Yong Hwan Lee, Min Sik Eum, Jae Yi Sim, Woo Jae Park, Song Ie Han
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Patent number: 11917909Abstract: The present invention relates to novel organic light emitting compound and an organic electroluminescence device using the same, and more particularly, to a compound having excellent thermal stability, electrochemical stability, luminescence ability, and hole/electron transporting ability, and an organic electroluminescence device which includes the compound in at least one organic layer and thus has improved characteristics such as luminous efficiency, driving voltage, and lifespan.Type: GrantFiled: July 25, 2019Date of Patent: February 27, 2024Assignee: SOLUS ADVANCED MATERIALS CO., LTD.Inventors: Jaeyi Sim, Hocheol Park, Minsik Eum, Youngmo Kim, Yonghwan Lee, Woojae Park
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Patent number: 11912672Abstract: A novel compound having excellent light emission and heat stability is disclosed. Also disclosed is an organic electroluminescent device having properties such as light emitting efficiency, an operation voltage, and a service life improved by including the compound in at least one organic layer of the device.Type: GrantFiled: July 12, 2019Date of Patent: February 27, 2024Assignee: SOLUS ADVANCED MATERIALS CO., LTD.Inventors: Hyungchan Bae, Young Bae Kim, Hoe Moon Kim, Ho Jun Son, Jin Woong Kim
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Publication number: 20240059706Abstract: A novel organic luminescent compound and an organic electroluminescent device using the novel organic luminescent compound are disclosed. The organic luminescent compound has excellent thermal stability, electrochemical stability, light emitting ability, and electron transport ability. An organic electroluminescent device includes one or more organic layers each including the organic luminescent compound and shows improved properties, for example, luminous efficiency, driving voltage, and service life characteristics.Type: ApplicationFiled: December 14, 2021Publication date: February 22, 2024Applicant: SOLUS ADVANCED MATERIALS CO., LTD.Inventors: Jeongkeun PARK, Minsik EUM, Jaeyi SIM, Doshik KIM
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Publication number: 20240049597Abstract: A novel organic compound and an organic electroluminescent element using the organic compound are disclosed. The novel organic compound has excellent thermal stability and light-emitting ability. Organic electroluminescent elements containing the organic compound in one or more organic layers has improved properties such as a high light-emitting efficiency, a low driving voltage, and a long lifespan.Type: ApplicationFiled: December 10, 2021Publication date: February 8, 2024Applicant: SOLUS ADVANCED MATERIALS CO., LTDInventors: Jeongkeun PARK, Minsik EUM, Jaeyi SIM, Doshik KIM
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Patent number: 11832514Abstract: Disclosed are a novel organic compound, and an organic electroluminescent element having improved characteristics, such as luminous efficiency, driving voltage, and lifespan, by containing the novel organic compound in one or more organic material layers.Type: GrantFiled: February 19, 2020Date of Patent: November 28, 2023Assignee: SOLUS ADVANCED MATERIALS CO., LTD.Inventors: Min-Sik Eum, Hojun Son, Woo Jae Park, Tae Hyung Kim, Jiyi Kim, Youngmi Beak
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Patent number: 11800731Abstract: The present invention provides an organic electroluminescent device including an electron-leakage suppression layer and a hole-leakage suppression layer adjusted to have predetermined physical properties, in portions of a hole transporting area and an electron transporting area disposed on opposite sides of a light emitting layer, respectively, thereby reducing leakage of electrons and holes and thus improved in terms of characteristics such as a low driving voltage, high luminous efficiency, and long lifespan.Type: GrantFiled: March 3, 2021Date of Patent: October 24, 2023Assignee: Solus Advanced Materials Co., Ltd.Inventors: Jonghun Moon, Taehyung Kim, Hocheol Park, Songie Han
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Patent number: 11706976Abstract: An organic electroluminescent device is disclosed. The organic electroluminescent device achieves low driving voltage and high luminous efficiency as well as long lifespan by including an exciton confinement layer (ECL), in which a predetermined physical property is adjusted, in an area of an electron transporting area, including at least two layers, that is adjacent to an emissive layer.Type: GrantFiled: February 18, 2020Date of Patent: July 18, 2023Assignee: SOLUS ADVANCED MATERIALS CO., LTD.Inventors: Jonghun Moon, Taehyung Kim, Hocheol Park, Songie Han
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Patent number: 11690289Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode and including an emission layer; and at least one heterocyclic compound represented by Formula 1: The organic light-emitting device including at least one heterocyclic compound as represented above may have a low driving voltage, high emission efficiency, and improved lifetime characteristics.Type: GrantFiled: October 15, 2020Date of Patent: June 27, 2023Assignees: Samsung Display Co., Ltd., Solus Advanced Materials Co., Ltd.Inventors: Seulong Kim, Hojun Son, Hyobum Song, Jaehoon Hwang, Hoemoon Kim, Hocheol Park, Minsik Eum, Songie Han
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Patent number: 11667622Abstract: The present invention relates to a novel compound having excellent functions, such as electron injection and transport and light emission functions, and an organic electroluminescence device. By using the novel compound in an organic material layer of the organic electroluminescence device, properties of the device such a light emitting efficiency, driving voltage, and life can be improved.Type: GrantFiled: November 21, 2017Date of Patent: June 6, 2023Assignee: SOLUS ADVANCED MATERIALS CO., LTD.Inventors: Hongsuk Kim, Young Bae Kim, Hoe Moon Kim, Ho Jun Son, Hyungchan Bae
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Publication number: 20230093216Abstract: The present disclosure provides an organic electroluminescent device including: an anode; a cathode; and one or more organic material layers interposed between the anode and cathode and selected from the group consisting of a hole injection layer, a hole transporting layer, a light emitting layer, an electron transporting layer, and an electron injection layer, and further including a lifetime enhancement layer (LEL) between the light emitting layer and the electron transporting layer.Type: ApplicationFiled: September 27, 2022Publication date: March 23, 2023Applicant: SOLUS ADVANCED MATERIALS CO., LTD.Inventors: Tae Hyung KIM, HoCheol PARK, Young Bae KIM, Chang Jun LEE, Eunjung LEE, Youngmi BEAK
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Patent number: 11588109Abstract: The present disclosure provides an organic electroluminescent device including: an anode; a cathode; and one or more organic material layers interposed between the anode and cathode and selected from the group consisting of a hole injection layer, a hole transporting layer, a light emitting layer, an electron transporting layer, and an electron injection layer, and further including a lifetime enhancement layer (LEL) between the light emitting layer and the electron transporting layer.Type: GrantFiled: January 14, 2020Date of Patent: February 21, 2023Assignee: SOLUS ADVANCED MATERIALS CO., LTD.Inventors: Tae Hyung Kim, HoCheol Park, Young Bae Kim, Chang Jun Lee, Eunjung Lee, Youngmi Beak
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Publication number: 20230045312Abstract: The present invention relates to a novel organic compound and an organic electroluminescent device using the same and, more specifically, to: an organic compound having excellent heat resistance, carrier transport capability, luminescence capability, electron injection/transport capability, electrochemical stability, and the like; and an organic electroluminescent device which, by including the compound in one or more organic layers, has improved characteristics such as improved luminous efficiency, driving voltage, and lifespan.Type: ApplicationFiled: November 19, 2020Publication date: February 9, 2023Applicant: SOLUS ADVANCED MATERIALS CO., LTD.Inventors: Woojae PARK, Minsik EUM, Jaeyi SIM, Jeongkeun PARK, Hyosuk SON, Yonghwan LEE, Songie HAN
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Publication number: 20220384756Abstract: An organic electroluminescent device includes an organic functional layer which is provided between a light emitting layer and an electron transport region, and has a refractive index equal to or greater than the refractive index of the corresponding light emitting layer. The organic electroluminescent device simultaneously exhibits high luminous efficiency, low driving voltage, long service life, and the like.Type: ApplicationFiled: June 18, 2020Publication date: December 1, 2022Applicant: SOLUS ADVANCED MATERIALS CO., LTD.Inventors: Songie HAN, Hocheol PARK, Youngmo KIM, Hyobum SONG, Seungeun JUNG, Geunhyeong KIM, Taehyung KIM
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Patent number: 11515483Abstract: The present disclosure relates to a novel organic compound which has excellent thermal stability, electron transporting ability, and light emitting ability, and to an organic EL device containing the same. As the organic compound is used in an organic material layer of the organic EL device, the thermal stability, luminous efficiency, driving voltage, and life of the device can be improved.Type: GrantFiled: July 3, 2018Date of Patent: November 29, 2022Assignee: SOLUS ADVANCED MATERIALS CO., LTD.Inventors: Ho Jun Son, Young Bae Kim, Hyung Chan Bae
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Publication number: 20220344597Abstract: An organic electroluminescent device is disclosed. The organic electroluminescent device includes a light-emitting layer that contains a plurality of hosts and dopants, where one of the plurality of hosts includes the same material as in an electron transport auxiliary layer in an electron transport region, whereby the organic electroluminescent device simultaneously exhibits effects such as low driving voltage, high luminous efficiency, and a long lifespan.Type: ApplicationFiled: August 27, 2020Publication date: October 27, 2022Applicant: SOLUS ADVANCED MATERIALS CO., LTD.Inventors: Songie HAN, Hocheol PARK, Youngmo KIM, Seungeun JUNG, Geunhyeong KIM, Hyobum SONG, Taehyung KIM
