Patents by Inventor Hyosup Shin
Hyosup Shin 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).
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Publication number: 20240130222Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode on the first electrode, and an emission layer between the first electrode and the second electrode, wherein the emission layer includes a first host and a second host which are different from each other, a first dopant including an organic metal complex containing Ir, Ru, Rh, Pt, Pd, Cu, or Os as a central metal atom, and a second dopant represented by Formula D-2 below, and thereby the organic electroluminescence device may exhibit high luminous efficiency and long service life characteristics.Type: ApplicationFiled: December 4, 2023Publication date: April 18, 2024Inventors: Hyejin JUNG, Minje KIM, EUNG DO KIM, Hyunyoung KIM, Hyojeong KIM, HYOSUP SHIN, SEOKGYU YOON, Youngki LEE, JUNGSUB LEE, Jiyoung LEE, Kunwook CHO, HYEON GU CHO, Minsoo CHOI, Youngeun CHOI, HYEIN JEONG
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Patent number: 11963375Abstract: A light-emitting device includes a first electrode. a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and including an emission layer. The emission layer may include a hole transporting host, an electron transporting host, a sensitizer, and a delayed fluorescence dopant. The hole transporting host and the electron transporting host may form an exciplex. The sensitizer may include an organometallic compound. The delayed fluorescence dopant may not include a metal atom, and the exciplex may satisfy specific Equations.Type: GrantFiled: April 12, 2021Date of Patent: April 16, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jiyoung Lee, Makoto Yamamoto, Toshiyuki Matsuura, Hyunyoung Kim, Hyosup Shin
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Publication number: 20240023356Abstract: Provided are an organic light-emitting device and an electronic apparatus including the same. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the emission layer includes a first host and a first dopant, and the first host and the first dopant each satisfy Equations 1-1 and 1-2. In Equations 1-1 and 1-2, T1(H1)onset, T1(D1)onset, T1(H1)max, and T1(D1)max are understood by referring to the description provided herein. T1(H1)onset?T1(D1)onset??Equation 1-1 T1(H1)max?T1(D1)max.Type: ApplicationFiled: September 20, 2023Publication date: January 18, 2024Inventors: Seokgyu Yoon, Hyosup Shin, Hyojeong Kim
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Patent number: 11864400Abstract: Provided are an organic light-emitting device and an electronic apparatus including the same. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the emission layer includes a first host and a first dopant, and the first host and the first dopant each satisfy Equations 1-1 and 1-2. In Equations 1-1 and 1-2, T1(H1)onset, T1(D1)onset, T1(H1)max, and T1(D1)max are understood by referring to the description provided herein. T1(H1)onset?T1(D1)onset??Equation 1-1 T1(H1)max?T1(D1)max.Type: GrantFiled: May 28, 2020Date of Patent: January 2, 2024Assignee: Samsung Display Co., Ltd.Inventors: Seokgyu Yoon, Hyosup Shin, Hyojeong Kim
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Patent number: 11832467Abstract: A light-emitting device including a first electrode; a second electrode facing the first electrode; and interlayer arranged between the first electrode and the second electrode and including an emission layer, wherein the emission layer includes a first emission layer and a second emission layer, the first emission layer includes a first dopant, wherein the second dopant is an electron-trapping dopant, and the second emission layer includes a third dopant and a fourth dopant, wherein the fourth dopant is a hole-trapping dopant.Type: GrantFiled: April 6, 2021Date of Patent: November 28, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyosup Shin, Tsuyoshi Naijo, Hyunyoung Kim, Dongyoun Yoo, Jiyoung Lee
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Patent number: 11818905Abstract: Provided are an organic light-emitting device and an electronic apparatus including the same. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the emission layer includes a first host and a first dopant, and the first host and the first dopant each satisfy Equations 1-1 and 1-2. In Equations 1-1 and 1-2, T1(H1)onset, T1(D1)onset, T1(H1)max, and T1(D1)max are understood by referring to the description provided herein. T1(H1)onset?T1(D1)onset??Equation 1-1 T1(H1)max?T1(D1)max.Type: GrantFiled: May 28, 2020Date of Patent: November 14, 2023Assignee: Samsung Display Co., Ltd.Inventors: Seokgyu Yoon, Hyosup Shin, Hyojeong Kim
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Patent number: 11793065Abstract: An organic light-emitting device and an apparatus including the same are disclosed. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer, the emission layer includes a first compound, a second compound, a third compound, and a fourth compound, the first compound is represented by Formula 1, the second compound is represented by Formula 2A or Formula 2B, the third compound is represented by Formula 3, the fourth compound is represented by any one of Formulae 4-1 to 4-3, each as respectively described in the detailed description.Type: GrantFiled: May 1, 2020Date of Patent: October 17, 2023Assignee: Samsung Display Co., Ltd.Inventors: Hyunyoung Kim, Youngeun Choi, Minje Kim, Eungdo Kim, Hyojeong Kim, Hyosup Shin, Seokgyu Yoon, Youngki Lee, Jungsub Lee, Jiyoung Lee, Hyejin Jung, Kunwook Cho, Hyeongu Cho, Minsoo Choi, Jaejin Lyu
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Publication number: 20230225207Abstract: Embodiments provide a condensed cyclic compound, a light-emitting device including the condensed cyclic compound, and an electronic apparatus including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer; and the condensed cyclic compound. The condensed cyclic compound is represented by Formula 1: The description of Formula 1 is provided in the specification.Type: ApplicationFiled: January 10, 2023Publication date: July 13, 2023Applicant: Samsung Display Co., Ltd.Inventors: Jiyoung LEE, Tsuyoshi NAIJO, Jangyeol BAEK, Hyosup SHIN
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Publication number: 20230189644Abstract: An organic light-emitting device and an apparatus including the same are disclosed. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer, the emission layer includes a first compound, a second compound, a third compound, and a fourth compound, the first compound is represented by Formula 1, the second compound is represented by Formula 2, the third compound is represented by Formula 3, the fourth compound is represented by any one of Formulae 4-1 to 4-3, each as respectively described in the detailed description.Type: ApplicationFiled: February 3, 2023Publication date: June 15, 2023Inventors: Hyunyoung Kim, Minje Kim, Eungdo Kim, Hyojeong Kim, Hyosup Shin, Seokgyu Yoon, Youngki Lee, Jungsub Lee, Jiyoung Lee, Hyejin Jung, Kunwook Cho, Hyeongu Cho, Minsoo Choi, Youngeun Choi, Hyein Jeong
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Publication number: 20230138754Abstract: A light emitting element includes a first electrode, a second electrode disposed on the first electrode, and an emission layer disposed between the first electrode and the second electrode. The emission layer includes a hole transporting host, an electron transporting host, a phosphorescent sensitizer, and a fluorescent dopant, wherein the fluorescent dopant emits light having a full width at half maximum (FWHM) equal to or less than about 20 nm. The fluorescent dopant may include a compound represented by Formula 1. Accordingly, the light emitting element according to an embodiment may exhibit enhanced color purity and long service life characteristics.Type: ApplicationFiled: July 5, 2022Publication date: May 4, 2023Applicant: Samsung Display Co., Ltd.Inventors: JIYOUNG LEE, TSUYOSHI NAIJO, JANG YEOL BAEK, HYOSUP SHIN
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Publication number: 20230127039Abstract: A light emitting element includes a first electrode, a second electrode disposed on the first electrode, and an emission layer disposed between the first electrode and the second electrode. The emission layer may include a hole transporting host, an electron transporting host, a phosphorescent sensitizer, and a delayed fluorescent dopant. The delayed fluorescent dopant may have a greater absolute value of the HOMO energy level than the hole transporting host. Accordingly, the light emitting element including the delayed fluorescent dopant in an embodiment may exhibit long lifespan.Type: ApplicationFiled: August 16, 2022Publication date: April 27, 2023Inventors: TSUYOSHI NAIJO, HYOSUP SHIN, JIYOUNG LEE
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Publication number: 20230119261Abstract: An organic light-emitting device having improved efficiency and lifespan includes: a first electrode, a second electrode, and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer, the emission layer includes a first compound, a second compound, a third compound, and a fourth compound, the first compound, the second compound, the third compound, and the fourth compound are different from each other, the third compound includes a metal element having an atomic number of 40 or more, the fourth compound includes boron (B), the third compound and the fourth compound each satisfy Conditions 1-1 and 1-2 below, and the fourth compound satisfies Condition 2 or 3: T1(C3)onset?S1(C4)onset??Condition 1-1 T1(C3)max?S1(C4)max??Condition 1-2 KRISC(C4)?103 S?1??Condition 2 f(C4)?0.1.Type: ApplicationFiled: December 12, 2022Publication date: April 20, 2023Inventors: Hyojeong KIM, Minje KIM, Eungdo KIM, Hyunyoung KIM, Hyosup SHIN, Seokgyu YOON, Youngki LEE, Jungsub LEE, Jiyoung LEE, Hyejin JUNG, Kunwook CHO, Hyeongu CHO, Minsoo CHOI, Youngeun CHOI, Jaejin LYU
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Patent number: 11605786Abstract: An organic light-emitting device and an apparatus including the same are disclosed. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer, the emission layer includes a first compound, a second compound, a third compound, and a fourth compound, the first compound is represented by Formula 1, the second compound is represented by Formula 2, the third compound is represented by Formula 3, the fourth compound is represented by any one of Formulae 4-1 to 4-3, each as respectively described in the detailed description.Type: GrantFiled: September 22, 2020Date of Patent: March 14, 2023Assignee: Samsung Display Co., Ltd.Inventors: Hyunyoung Kim, Minje Kim, Eungdo Kim, Hyojeong Kim, Hyosup Shin, Seokgyu Yoon, Youngki Lee, Jungsub Lee, Jiyoung Lee, Hyejin Jung, Kunwook Cho, Hyeongu Cho, Minsoo Choi, Youngeun Choi, Hyein Jeong
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Patent number: 11575092Abstract: An organic light-emitting device and an apparatus including the same are disclosed. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer, the emission layer includes a first compound, a second compound, a third compound, and a fourth compound, the first compound is represented by Formula 1, the second compound is represented by Formula 2A or Formula 2B, the third compound is represented by Formula 3, the fourth compound is represented by Formula 4, each as respectively described in the detailed description.Type: GrantFiled: July 8, 2020Date of Patent: February 7, 2023Assignee: Samsung Display Co., Ltd.Inventors: Hyunyoung Kim, Minje Kim, Eungdo Kim, Hyojeong Kim, Hyosup Shin, Seokgyu Yoon, Youngki Lee, Jungsub Lee, Jiyoung Lee, Hyejin Jung, Kunwook Cho, Hyeongu Cho, Minsoo Choi, Youngeun Choi, Jaejin Lyu
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Patent number: 11527725Abstract: An organic light-emitting device having improved efficiency and lifespan includes: a first electrode, a second electrode, and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer, the emission layer includes a first compound, a second compound, a third compound, and a fourth compound, the first compound, the second compound, the third compound, and the fourth compound are different from each other, the third compound includes a metal element having an atomic number of 40 or more, the fourth compound includes boron (B), the third compound and the fourth compound each satisfy Conditions 1-1 and 1-2 below, and the fourth compound satisfies Condition 2 or 3: T1(C3)onset?S1(C4)onset??Condition 1-1 T1(C3)max?S1(C4)max??Condition 1-2 KRISC(C4)?103S?1??Condition 2 f(C4)?0.1.Type: GrantFiled: April 27, 2020Date of Patent: December 13, 2022Assignee: Samsung Display Co., Ltd.Inventors: Hyojeong Kim, Minje Kim, Eungdo Kim, Hyunyoung Kim, Hyosup Shin, Seokgyu Yoon, Youngki Lee, Jungsub Lee, Jiyoung Lee, Hyejin Jung, Kunwook Cho, Hyeongu Cho, Minsoo Choi, Youngeun Choi, Jaejin Lyu
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Publication number: 20220344593Abstract: A light-emitting device including a heterocyclic compound represented by Formula 1 and a phosphorescent dopant, and an electronic apparatus including the light-emitting device are provided. Formula 1 is the same as described in the present specification. The light-emitting device includes: a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and the heterocyclic compound represented by Formula 1.Type: ApplicationFiled: April 6, 2022Publication date: October 27, 2022Inventors: Jiyoung Lee, Tsuyoshi Naijo, Hyunyoung Kim, Hyosup Shin, Jungsub Lee
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Publication number: 20220328766Abstract: Provided is a light emitting diode including a first electrode, a second electrode disposed on the first electrode, and an emission layer disposed between the first electrode and the second electrode and including a polycyclic compound represented by Formula 1, thereby exhibiting high luminous efficiency and improved lifespan characteristics.Type: ApplicationFiled: March 1, 2022Publication date: October 13, 2022Applicant: Samsung Display Co., Ltd.Inventors: HYOSUP SHIN, JIYOUNG LEE, HYUNYOUNG KIM, TSUYOSHI NAIJO
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Publication number: 20220310921Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer between the first electrode and the second electrode and including an emission layer, wherein the emission layer includes: a first host, a second host, and a dopant, at least one of the first host and the second host is an organometallic compound, and the first host, the second host, and the dopant satisfy the following Equation (1): |LUMO energy of H2?HOMO energy of H1|?0.9×T1 energy of D.Type: ApplicationFiled: November 9, 2021Publication date: September 29, 2022Inventors: Hyosup SHIN, Soobyung KO, Tsuyoshi NAIJO, Jiyoung LEE
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Patent number: 11417865Abstract: An organic light-emitting device including an emission layer that is adjacent to a hole blocking layer or an electron blocking layer and includes a thermally activated delayed fluorescence (TADF) emission dopant.Type: GrantFiled: August 19, 2019Date of Patent: August 16, 2022Assignee: Samsung Display Co., Ltd.Inventors: Hyosup Shin, Seokgyu Yoon
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Publication number: 20220190276Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode; an interlayer located between the first electrode and the second electrode and including an emission layer; and an electron transport region located between the emission layer and the second electrode and including: a hole blocking layer; and an electron transport layer, an electron injection layer, or any combination thereof, wherein the emission layer includes a first host, a second host, a first dopant, and a second dopant, and the electron transport region includes a layer including a red dopant compound.Type: ApplicationFiled: August 10, 2021Publication date: June 16, 2022Inventors: Tsuyoshi NAIJO, Hyunyoung KIM, Hyosup SHIN, Jiyoung LEE