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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：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：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：US10581023B2
公开(公告)日：2020-03-03
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：US10084157B2
公开(公告)日：2018-09-25
申请号：US15455996
申请日：2017-03-10
发明人： Myeong Suk Kim , Sung Wook Kim , Chang Woong Chu , Jin Soo Hwang , Sang Hoon Yim
CPC分类号： H01L51/5284 , H01L27/3206 , H01L27/3211 , H01L51/504 , H01L51/5253 , H01L51/5265
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：US20170294628A1
公开(公告)日：2017-10-12
申请号：US15481082
申请日：2017-04-06
发明人： Dong Hoon Kim , Sang Hoon Yim , Kwan Hee Lee , Myeong Suk Kim , Sung Wook Kim , Chang Woong Chu , Jin Soo Hwang
IPC分类号： H01L51/52 , H01L51/00 , H01L27/32 , C07C211/58 , C07D209/86 , C07D307/91 , C07C211/54 , C07D333/76 , H01L51/50 , C09K11/06
CPC分类号： H01L51/5284 , C07C211/54 , C07C211/58 , C07C2603/18 , C07D209/86 , C07D307/91 , C07D333/76 , C09K11/06 , H01L27/3262 , H01L51/0052 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/0061 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0097 , H01L51/504 , H01L51/5206 , H01L51/5221 , H01L51/5253 , H01L51/5275 , H01L2251/5338 , Y02E10/549
摘要： A light emitting diode according to an exemplary embodiment of the present invention includes: a first electrode; a second electrode overlapping the first electrode; an emission layer disposed between the first electrode and the second electrode; and a capping layer disposed on the second electrode, wherein the capping layer satisfies Equation 1 below. n*k(λ=405 nm)≦0.8. Equation 1 In Equation 1, n*k (λ=405 nm) represents an optical value that is a product of a refractive index and an absorption coefficient in a 405 nanometer wavelength.
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