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公开(公告)号：US10050217B2
公开(公告)日：2018-08-14
申请号：US14710488
申请日：2015-05-12
发明人： Jin Soo Hwang , Myeong Suk Kim , Sung Wook Kim , Jae Hong Kim , Seung-Soo Yoon
IPC分类号： H01L51/00 , C07D333/78 , C09K11/06 , C09K11/02 , H01L51/50 , C07D333/50 , C07D209/96 , C07D307/94
摘要： An organic compound represented by Chemical Formula 1 is disclosed. Also a light emitting diode including the organic compound is described.
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公开(公告)号：US20190088896A1
公开(公告)日：2019-03-21
申请号：US15957667
申请日：2018-04-19
发明人： Sung Wook Kim , Sung-Soo Bae , Hye In Jeong , Dong Hyun Kim , Seul Ong Kim , Tsuyoshi Naijo , Hwan Hee Cho
摘要： An organic light emitting device includes: a first electrode; a second electrode that overlaps the first electrode; and an organic layer that is disposed between the first electrode and the second electrode, wherein the organic layer comprises a hole transport region that includes a hole transport material and a p-dopant, and wherein when a doping amount of the p-dopant doped to the hole transport region exceeds 1 wt %, the following Equation 1 is satisfied, while when the doping amount of the p-dopant is 1 wt % or less than 1 wt %, the following Equation 2 is satisfied: HOMO_HTM−LUMO_p-dopant −0.05 eV [Equation 2] In Equation 1 and Equation 2, HOMO_HTM denotes HOMO energy of the hole transport material and LUMO_p-dopant denotes LUMO energy of the p-dopant.
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公开(公告)号：US11569484B2
公开(公告)日：2023-01-31
申请号：US17497842
申请日：2021-10-08
发明人： Myeong Suk Kim , Sung Wook Kim , Chang Woong Chu , Jin Soo Hwang , Sang Hoon Yim
摘要： The described technology relates to an organic light emitting diode including: a first electrode; a second electrode overlapping the first electrode; an organic emission layer between the first electrode and the second electrode; and a capping layer on the second electrode, wherein the capping layer has an absorption rate of 0.25 or more for light having a wavelength of 405 nm, thereby preventing degradation of the organic emission layer by blocking the light of the harmful wavelength region and providing the organic light emitting diode in which a blue emission efficiency is not deteriorated.
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公开(公告)号：US11145843B2
公开(公告)日：2021-10-12
申请号：US16737825
申请日：2020-01-08
发明人： Myeong Suk Kim , Sung Wook Kim , Chang Woong Chu , Jin Soo Hwang , Sang Hoon Yim
摘要： The described technology relates to an organic light emitting diode including: a first electrode; a second electrode overlapping the first electrode; an organic emission layer between the first electrode and the second electrode; and a capping layer on the second electrode, wherein the capping layer has an absorption rate of 0.25 or more for light having a wavelength of 405 nm, thereby preventing degradation of the organic emission layer by blocking the light of the harmful wavelength region and providing the organic light emitting diode in which a blue emission efficiency is not deteriorated.
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公开(公告)号：US09997720B2
公开(公告)日：2018-06-12
申请号：US14755879
申请日：2015-06-30
发明人： Myeong Suk Kim , Dae Yup Shin , Sung Wook Kim , Hwan Hee Cho
CPC分类号： H01L51/0072 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1044 , H01L51/0052 , H01L51/0061 , H01L51/5012
摘要： An organic light emitting display element according to an example embodiment includes: a first electrode, an emission layer positioned on the first electrode, and a second electrode positioned on the emission layer, in which the emission layer includes at least one of the compounds represented by the following Chemical Formulas 1 to 3.
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公开(公告)号：US11793031B2
公开(公告)日：2023-10-17
申请号：US17831297
申请日：2022-06-02
发明人： Young In Hwang , Ji Hye Kong , Suk Hoon Ku , Sung Wook Kim , Jin A Lee , Yun Sik Joo
IPC分类号： H01L23/00 , H10K59/121 , G09G3/3233 , H01L29/786 , G09G3/20 , G09G3/3266 , G09G3/3275 , H01L27/12
CPC分类号： H10K59/1213 , G09G3/3233 , G09G3/2007 , G09G3/3266 , G09G3/3275 , G09G2300/0426 , G09G2300/0809 , G09G2310/08 , G09G2320/0233 , G09G2320/0247 , H01L27/1251 , H01L29/78696
摘要： A display device includes pixels. Each of the pixels includes: a first transistor including a gate electrode connected to a first node, a first electrode connected to a second node, and a second electrode connected to a third node; a second transistor including a gate electrode connected to a first scan line, a first electrode connected to a data line, and a second electrode connected to the second node; a first sub-transistor including a gate electrode connected to the first scan line, a first electrode connected to the first node, and a second electrode connected to a fourth node; and a second sub-transistor including a gate electrode connected to the first scan line, a first electrode connected to the fourth node, and a second electrode connected to the third node. A channel width of the second sub-transistor is wider than a channel width of the first sub-transistor.
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公开(公告)号：US10673006B2
公开(公告)日：2020-06-02
申请号：US15957667
申请日：2018-04-19
发明人： Sung Wook Kim , Sung-Soo Bae , Hye In Jeong , Dong Hyun Kim , Seul Ong Kim , Tsuyoshi Naijo , Hwan Hee Cho
摘要： An organic light emitting device includes: a first electrode; a second electrode that overlaps the first electrode; and an organic layer that is disposed between the first electrode and the second electrode, wherein the organic layer comprises a hole transport region that includes a hole transport material and a p-dopant, and wherein when a doping amount of the p-dopant doped to the hole transport region exceeds 1 wt %, the following Equation 1 is satisfied, while when the doping amount of the p-dopant is 1 wt % or less than 1 wt %, the following Equation 2 is satisfied: HOMO_HTM−LUMO_p-dopant −0.05 eV [Equation 2] In Equation 1 and Equation 2, HOMO_HTM denotes HOMO energy of the hole transport material and LUMO_p-dopant denotes LUMO energy of the p-dopant.
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公开(公告)号：US10535842B2
公开(公告)日：2020-01-14
申请号：US16136120
申请日：2018-09-19
发明人： Myeong Suk Kim , Sung Wook Kim , Chang Woong Chu , Jin Soo Hwang , Sang Hoon Yim
摘要： The described technology relates to an organic light emitting diode including: a first electrode; a second electrode overlapping the first electrode; an organic emission layer between the first electrode and the second electrode; and a capping layer on the second electrode, wherein the capping layer has an absorption rate of 0.25 or more for light having a wavelength of 405 nm, thereby preventing degradation of the organic emission layer by blocking the light of the harmful wavelength region and providing the organic light emitting diode in which a blue emission efficiency is not deteriorated.
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公开(公告)号：US09647216B2
公开(公告)日：2017-05-09
申请号：US14340474
申请日：2014-07-24
申请人： SAMSUNG DISPLAY CO., LTD. , Pusan National University Industry-University Cooperation Foundation
发明人： Jae Hong Kim , Hong Suk Suh , Myeong Suk Kim , Sung Wook Kim , Moon Jae Lee
CPC分类号： H01L51/0067 , H01L51/0061 , H01L51/0072 , H01L51/0081 , H01L51/0085 , H01L51/5016 , H01L51/5056 , H01L51/5072
摘要： A novel organic compound and an organic light emitting diode device using the same. The organic compound is represented by Chemical Formula 1: The organic compounds can provide improved electrical stability, high charge transport capability, a high glass transition temperature and may be capable of preventing crystallization. Also disclosed is an organic light emitting diode device including the compound of Chemical Formula 1 in the organic layer.
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10.发明申请公开(公告)号：US20150243898A1
公开(公告)日：2015-08-27
申请号：US14340474
申请日：2014-07-24
申请人： SAMSUNG DISPLAY CO., LTD. , Pusan National University Industry-University Cooperation Foundation
发明人： Jae Hong Kim , Hong Suk Suh , Myeong Suk Kim , Sung Wook Kim , Moon Jae Lee
CPC分类号： H01L51/0067 , H01L51/0061 , H01L51/0072 , H01L51/0081 , H01L51/0085 , H01L51/5016 , H01L51/5056 , H01L51/5072
摘要： A novel organic compound and an organic light emitting diode device using the same. The organic compound is represented by Chemical Formula 1: The organic compounds can provide improved electrical stability, high charge transport capability, a high glass transition temperature and may be capable of preventing crystallization. Also disclosed is an organic light emitting diode device including the compound of Chemical Formula 1 in the organic layer.
摘要翻译： 一种新颖的有机化合物和使用其的有机发光二极管器件。 有机化合物由化学式1表示：有机化合物可以提供改善的电稳定性，高电荷传输能力，高玻璃化转变温度，并且可以防止结晶。 还公开了一种在有机层中包含化学式1的化合物的有机发光二极管器件。
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