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公开(公告)号:US20170179416A1
公开(公告)日:2017-06-22
申请号:US15294638
申请日:2016-10-14
Applicant: Samsung Display Co., Ltd.
Inventor: Jino Lim , Seulong Kim , Younsun Kim , Dongwoo Shin , Jungsub Lee , Naoyuki Ito , Hyein Jeong
CPC classification number: H01L51/504 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/185 , H01L51/0052 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/0061 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0085 , H01L51/5012 , H01L51/5016 , H01L51/5056 , H01L51/506 , H01L51/5072 , H01L51/5096
Abstract: An organic light-emitting device including: a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; a hole transport region between the first electrode and the emission layer; and an electron transport region between the emission layer and the second electrode, wherein at least one selected from the hole transport region and the emission layer includes a first compound represented by Formula 1A or 1B, and at least one selected from the hole transport region and the electron transport region includes a second compound represented by Formula 2A or 2B:
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公开(公告)号:US20170179204A1
公开(公告)日:2017-06-22
申请号:US15292040
申请日:2016-10-12
Applicant: Samsung Display Co., Ltd.
Inventor: Jino Lim , Seulong Kim , Younsun Kim , Dongwoo Shin , Jungsub Lee , Naoyuki Ito , Hyein Jeong
CPC classification number: H01L27/3211 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/185 , H01L51/0052 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/0061 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0085 , H01L51/5016 , H01L51/5056 , H01L51/506 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5096
Abstract: An organic light-emitting device including: a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; a hole transport region between the first electrode and the emission layer; and an electron transport region between the emission layer and the second electrode, wherein at least one selected from the hole transport region and the emission layer includes a first compound represented by Formula 1A or 1B, and at least one selected from the hole transport region and the electron transport region includes a second compound represented by Formula 2:
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公开(公告)号:US20170148997A1
公开(公告)日:2017-05-25
申请号:US15179818
申请日:2016-06-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jungsub Lee , Seulong Kim , Younsun Kim , Dongwoo Shin , Naoyuki Ito , Jino Lim
IPC: H01L51/00 , C07F9/64 , C07F9/6533 , C07F9/6509 , C07F9/6547
CPC classification number: H01L51/0072 , C07F9/5765 , C07F9/650994 , C07F9/65335 , C07F9/6547 , C07F9/65583 , H01L51/006 , H01L51/0071 , H01L51/0085 , H01L51/5072
Abstract: An organic light-emitting device including 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 including an emission layer, wherein the organic layer includes a compound represented by Formula 1: When the compound represented by Formula 1 is used as electron-transporting material, an organic light-emitting device including this compound may show significantly improved efficiency, driving voltage, high luminance, and long lifespan characteristics.
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公开(公告)号:US20170077412A1
公开(公告)日:2017-03-16
申请号:US15210826
申请日:2016-07-14
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jino Lim , Seulong Kim , Younsun Kim , Dongwoo Shin , Jungsub Lee , Naoyuki Ito
CPC classification number: H01L51/0061 , C09K11/025 , H01L51/0052 , H01L51/0054 , H01L51/006 , H01L51/0072 , H01L51/0073 , H01L51/5016 , H01L2251/5384
Abstract: An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an organic layer including an emission layer between the first electrode and the second electrode, wherein the organic layer includes a first compound and a second compound, the first compound is selected from compounds represented by Formula 1, and the second compound is selected from compounds represented by Formula 2: An organic light-emitting device including both compounds may exhibit high heat resistance and high durability, as well as a long lifespan and high efficiency.
Abstract translation: 包括这两种化合物的有机发光器件可以表现出高耐热性和高耐久性,并且具有长的寿命和高效率。
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公开(公告)号:US09564598B2
公开(公告)日:2017-02-07
申请号:US14497267
申请日:2014-09-25
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Naoyuki Ito , Seul-Ong Kim , Youn-Sun Kim , Dong-Woo Shin , Jung-Sub Lee
CPC classification number: H01L51/0072 , H01L27/3244 , H01L27/3248 , H01L51/0052 , H01L51/0054 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/0061 , H01L51/0067 , H01L51/0074 , H01L51/0081 , H01L51/0085 , H01L51/5004 , H01L51/5008 , H01L51/5016 , H01L51/5028 , H01L51/5056 , H01L51/506 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5096 , H01L51/5206 , H01L51/5221 , H01L2251/5384 , H01L2251/552
Abstract: An organic light-emitting device includes an anode, a cathode, and an organic layer between the anode and the cathode, wherein the organic layer includes a mixed organic layer, and the mixed organic layer includes at least two different compounds, and a triplet energy of at least one compound of the at least two different compounds is 2.2 eV or higher. The organic light-emitting device according to embodiments of the present invention may have a low driving voltage, a high efficiency, and a long lifespan.
Abstract translation: 有机发光器件包括阳极,阴极和阳极和阴极之间的有机层,其中有机层包括混合有机层,混合有机层包含至少两种不同的化合物,并且三重态能量 的至少两种不同化合物的化合物为2.2eV以上。 根据本发明实施例的有机发光器件可以具有低驱动电压,高效率和长寿命。
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公开(公告)号:US20170018600A1
公开(公告)日:2017-01-19
申请号:US15132946
申请日:2016-04-19
Applicant: Samsung Display Co., Ltd.
Inventor: Naoyuki Ito , Seulong Kim , Younsun Kim , Dongwoo Shin , Sunghun Lee , Jungsub Lee , Changwoong Chu
IPC: H01L27/32
CPC classification number: H01L27/3213 , H01L51/005 , H01L51/0067 , H01L51/0071 , H01L51/0072
Abstract: An organic light-emitting display device having widened color gamut is disclosed. The organic light-emitting display device comprises a first sub-pixel, a second sub-pixel, a third sub-pixel, and a fourth sub-pixel, wherein the first sub-pixel comprises a first emission layer that emits a first color light, the second sub-pixel comprises a second emission layer that emits a second color light, the third sub-pixel comprises a third emission layer that emits a third color light, and the fourth sub-pixel comprises a fourth emission layer that emits a fourth color light; the first color light, the second color light, the third color light, and the fourth color light are different from each other; at least one emission layer of the first emission layer, the second emission layer, the third emission layer, and the fourth emission layer emits delayed fluorescence.
Abstract translation: 公开了一种具有加宽色域的有机发光显示装置。 有机发光显示装置包括第一子像素,第二子像素,第三子像素和第四子像素,其中第一子像素包括发射第一颜色光的第一发射层 第二子像素包括发射第二色光的第二发射层,第三子像素包括发射第三颜色光的第三发射层,第四子像素包括发射第四色光的第四发射层 彩灯; 第一色光,第二色光,第三色光和第四色光彼此不同; 第一发光层,第二发射层,第三发射层和第四发光层的至少一个发射层发射延迟荧光。
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公开(公告)号:US20160111664A1
公开(公告)日:2016-04-21
申请号:US14885919
申请日:2015-10-16
Applicant: Samsung Display Co., Ltd.
Inventor: Naoyuki Ito , Myeong-Suk Kim , Youn-Sun Kim , Sung-Wook Kim , Hwan-Hee Cho , Chang-Woong Chu
Abstract: An 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 including an emission layer, wherein the emission layer includes a first host and a dopant, the first host is represented by one selected from Formulae 1 and 2, and the dopant is represented by Formula 7: Ar11(L11)a11-(R11)b11]n11 Formula 1 Ar21(L21)a21-(R21)b21]n21 Formula 2 M(L1)n71(L2)n72. Formula 7 The organic light-emitting device may have high efficiency and long lifespan and may show little change in the efficiency at an x-coordinate (CIEx) value of 0.21.
Abstract translation: 一种有机发光装置,包括:第一电极; 第二电极; 以及在所述第一电极和所述第二电极之间的有机层,所述有机层包括发射层,其中所述发射层包括第一主体和掺杂剂,所述第一主体由选自公式1和2的一个表示,并且所述掺杂剂 由式7表示:Ar11(L11)a11-(R11)b11] n11式1 Ar21((L21)a21-(R21)b21] n21式2 M(L1)n71(L2)n72。 式7有机发光装置可以具有高效率和长寿命,并且在x坐标(CIEx)值0.21处的效率可能几乎没有变化。
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公开(公告)号:US20160087218A1
公开(公告)日:2016-03-24
申请号:US14644153
申请日:2015-03-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Younsun Kim , Seulong Kim , Dongwoo Shin , Jungsub Lee , Naoyuki Ito
IPC: H01L51/00
CPC classification number: H01L51/0058 , H01L51/006 , H01L51/0067 , H01L51/0072 , H01L51/5012 , H01L51/5016 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5096 , H01L51/5206 , H01L51/5221 , H01L2251/301 , H01L2251/308 , H01L2251/5384 , H01L2251/552
Abstract: An organic light-emitting device includes a first electrode; a second electrode facing the first electrode; and an emission layer between the first electrode and the second electrode, the emission layer including a dopant, a first host, and a second host. The dopant is a delayed fluorescence emitting material, and a triplet energy of the first host, EH1(T1) and a triplet energy of the second host, EH2(T1) are each equal to or greater than a triplet energy of the dopant, ED(T1). The triplet energy of the first host, EH1(T1) is in a range of about 2.6 eV to about 3.1 eV.
Abstract translation: 有机发光装置包括第一电极; 面对所述第一电极的第二电极; 以及在第一电极和第二电极之间的发射层,发射层包括掺杂剂,第一主体和第二主体。 掺杂剂是延迟荧光发射材料,第一主体EH1(T1)和第二主体的三重态能量EH2(T1)的三线态能量等于或大于掺杂剂的三线态能量ED (T1)。 第一主体EH1(T1)的三线态能量在约2.6eV至约3.1eV的范围内。
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公开(公告)号:US20150333266A1
公开(公告)日:2015-11-19
申请号:US14508677
申请日:2014-10-07
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Naoyuki Ito , Seul-Ong Kim , Youn-Sun Kim , Dong-Woo Shin , Chang-Woong Chu
IPC: H01L51/00
CPC classification number: H01L51/006 , H01L51/0052 , H01L51/0054 , H01L51/0058 , H01L51/0059 , H01L51/0061 , H01L51/0072 , H01L51/5012
Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer that is disposed between the first electrode and the second electrode and includes an emission layer, wherein the organic layer includes at least one pyrene-based compound represented by Formula 1 and at least one anthracene-based compound represented by Formula 2:
Abstract translation: 一种有机发光装置,包括:第一电极; 面对所述第一电极的第二电极; 以及设置在所述第一电极和所述第二电极之间并且包括发光层的有机层,其中所述有机层包含至少一种由式1表示的芘基化合物和由式2表示的至少一种蒽类化合物:
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公开(公告)号:US20150263235A1
公开(公告)日:2015-09-17
申请号:US14536329
申请日:2014-11-07
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Dong-Woo Shin , Youn-Sun Kim , Seul-Ong Kim , Jung-Sub Lee , Naoyuki Ito , Chang-Woong Chu
CPC classification number: H01L33/38 , H01L27/1218 , H01L27/1222 , H01L27/1237 , H01L27/124 , H01L27/1262 , H01L27/127 , H01L27/1292 , H01L27/3244 , H01L27/3246 , H01L27/3248 , H01L27/3258 , H01L51/0097 , H01L51/52 , H01L51/5209 , H01L51/5262 , H01L51/5268 , H01L51/56 , H01L2251/5338
Abstract: Provided is a flexible display apparatus having an improved light extracting efficiency and a method of manufacturing the flexible display apparatus. The flexible display apparatus includes a flexible substrate having a rippled surface, a pixel electrode on the flexible substrate and having a rippled surface, an intermediate layer on the pixel electrode and including a light emission layer, and an opposing electrode facing the pixel electrode. A method of manufacturing the flexible display apparatus includes applying a tensile force to a flexible substrate, forming a pixel electrode on the flexible substrate, removing the tensile force applied to the flexible substrate to form a rippled surface in the pixel electrode, forming an intermediate layer including an light emission layer on the pixel electrode, and forming an opposing electrode facing the pixel electrode.
Abstract translation: 提供了一种具有改进的光提取效率的柔性显示装置和制造柔性显示装置的方法。 柔性显示装置包括具有波纹表面的柔性基板,柔性基板上的像素电极和波纹状表面,像素电极上的中间层和发光层,以及与像素电极相对的相对电极。 柔性显示装置的制造方法包括向柔性基板施加张力,在柔性基板上形成像素电极,去除施加到柔性基板的张力,在像素电极中形成波纹状的表面,形成中间层 包括像素电极上的发光层,以及形成面对像素电极的相对电极。
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