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公开(公告)号:US09653652B2
公开(公告)日:2017-05-16
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.
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公开(公告)号:US20160359121A1
公开(公告)日:2016-12-08
申请号:US14986420
申请日:2015-12-31
Applicant: Samsung Display Co., Ltd.
Inventor: Naoyuki Ito , Seulong Kim , Younsun Kim , Dongwoo Shin , Sunghun Lee , Jungsub Lee , Changwoong Chu
CPC classification number: H01L51/0085 , H01L27/3213 , H01L27/3218 , H01L51/008 , H01L51/5016
Abstract: An organic light-emitting display device includes a pixel including a first sub-pixel, a second sub-pixel, a third sub-pixel, and a fourth sub-pixel, where the first sub-pixel includes a first emission layer that emits a first color light, the second sub-pixel includes a second emission layer that emits a second color light, the third sub-pixel includes a third emission layer that emits a third color light, and the fourth sub-pixel includes 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 selected from the first emission layer, the second emission layer, the third emission layer, and the fourth emission layer includes an organometallic compound; and the organometallic compound includes iridium (Ir).
Abstract translation: 有机发光显示装置包括包括第一子像素,第二子像素,第三子像素和第四子像素的像素,其中第一子像素包括发射第一子像素的第一发射层 第一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,第四子像素包括第四发射层,第四发射层包括第四发射层, 发出第四色光; 第一色光,第二色光,第三色光和第四色光彼此不同; 选自第一发光层,第二发光层,第三发光层和第四发射层的至少一个发射层包括有机金属化合物; 有机金属化合物包括铱(Ir)。
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公开(公告)号:US20160351818A1
公开(公告)日:2016-12-01
申请号:US15158479
申请日:2016-05-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Seulong Kim , Naoyuki Ito , Younsun Kim , Dongwoo Shin , Jungsub Lee
CPC classification number: H01L51/0052 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1088 , C09K2211/1092 , H01L51/0055 , H01L51/0056 , H01L51/0058 , H01L51/006 , H01L51/0061 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0094 , H01L51/5004 , H01L51/5012 , H01L51/504 , H01L51/506 , H01L51/5072 , H01L51/5092 , H01L2251/301 , H01L2251/552
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 organic layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2:
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公开(公告)号:US20160351816A1
公开(公告)日:2016-12-01
申请号:US15154622
申请日:2016-05-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Seulong Kim , Naoyuki Ito , Younsun Kim , Dongwoo Shin , Jungsub Lee
CPC classification number: H01L51/0052 , C09K11/02 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1022 , C09K2211/1029 , C09K2211/1088 , C09K2211/1092 , H01L51/0058 , H01L51/0071 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/5004 , H01L51/5012 , H01L51/5016 , H01L51/504 , H01L51/506 , H01L51/5072 , H01L51/5092 , H01L2251/301 , H01L2251/552
Abstract: An organic light-emitting device including a first electrode, a second electrode, and an organic layer between the first electrode and the second electrode and including an emission layer; wherein the organic layer includes a host first compound represented by Formula 1 and a fluorescent dopant second compound represented by Formula 2: When the compound represented by Formula 1 includes a condensed cyclic substituent and the compound represented by Formula 2 includes a condensed cyclic core, the organic light-emitting device may have improved thermal stability, a lower driving voltage, and higher efficiency.
Abstract translation: 当由式1表示的化合物包括稠合的环状取代基并且由式2表示的化合物包括缩合的环状核时,有机发光器件可以具有改善的热稳定性,较低的驱动电压和更高的效率。
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公开(公告)号:US20160133844A1
公开(公告)日:2016-05-12
申请号:US14698786
申请日:2015-04-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Seulong Kim , Younsun Kim , Dongwoo Shin , Jungsub Lee , Naoyuki Ito
CPC classification number: H01L51/0054 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1044 , C09K2211/1059 , C09K2211/1088 , H01L51/0056 , H01L51/0067 , H01L51/0072 , H01L51/0085 , H01L51/5012 , H01L51/5016 , H01L2251/5384
Abstract: An organic light-emitting device including a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and including an emission layer. The organic layer includes a first material represented by Formula 1 and a second material represented by Formula 2: The resulting organic light-emitting device may have high efficiency and a long lifespan.
Abstract translation: 一种有机发光装置,包括:第一电极; 第二电极; 以及在第一电极和第二电极之间的有机层,并且包括发射层。 有机层包括由式1表示的第一材料和由式2表示的第二材料。所得到的有机发光装置可以具有高效率和长的寿命。
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公开(公告)号:US20160111665A1
公开(公告)日:2016-04-21
申请号:US14885929
申请日:2015-10-16
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Sung-Wook Kim , Myeong-Suk Kim , Hwan-Hee Cho , Chang-Woong Chu , Youn-Sun Kim , Naoyuki Ito
CPC classification number: H01L51/0094 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1044 , C09K2211/1088 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/0061 , H01L51/0072 , H01L51/0085 , H01L51/5012 , H01L51/5016 , H01L51/5056
Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; and a hole transport region between the first electrode and the emission layer, wherein the emission layer includes an organometallic compound of Formula 1 as described in the specification, and the hole transport region includes a first compound of Formula 2A or Formula 2B as described in the specification.
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; 在第一电极和第二电极之间的发射层; 以及在所述第一电极和所述发光层之间的空穴传输区域,其中所述发射层包括如说明书中所述的式1的有机金属化合物,并且所述空穴传输区域包括如在所述第一电极和所述发射层中描述的式2A或式2B的第一化合物 规范。
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公开(公告)号:US20150364693A1
公开(公告)日:2015-12-17
申请号:US14533004
申请日:2014-11-04
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Naoyuki Ito , Seul-Ong Kim , Youn-Sun Kim , Dong-Woo Shin , Jung-Sub Lee
IPC: H01L51/00
CPC classification number: H01L51/0058 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0077 , H01L51/5012 , H01L51/5072 , H01L51/5096 , H01L2251/308
Abstract: An 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, wherein the organic layer includes at least one first material represented by Formula 1 below, and at least one second material represented by Formula 2 below:
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有机层,其中有机层包括至少一种由下述通式1表示的第一材料和至少一种由下式2表示的第二材料:
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公开(公告)号:US20150318510A1
公开(公告)日:2015-11-05
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:US20150318488A1
公开(公告)日:2015-11-05
申请号:US14503054
申请日:2014-09-30
Applicant: Samsung Display Co., Ltd.
Inventor: Naoyuki Ito , Seul-Ong Kim , Youn-Sun Kim , Dong-Woo Shin , Jung-Sub Lee
IPC: H01L51/00
CPC classification number: H01L51/5096 , H01L51/0052 , H01L51/0054 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/0061 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0081 , H01L51/0085 , H01L51/0094 , H01L51/5016 , H01L51/5056 , H01L51/5072 , H01L51/5076 , H01L51/508
Abstract: An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, and an organic layer disposed between the first electrode and the second electrode and including an emission layer; an electron transport region disposed between the second electrode and the emission layer; a mixed layer disposed between the emission layer and the electron transport region and including a first material and a second material; wherein the first material and the second material are pyrrolidine-based compounds; and triplet energy EgT1 of at least one selected from the first material and the second material is 2.2 eV or greater.
Abstract translation: 有机发光器件包括第一电极,面对第一电极的第二电极和设置在第一电极和第二电极之间并包括发射层的有机层; 设置在第二电极和发射层之间的电子传输区域; 布置在发射层和电子传输区之间并包括第一材料和第二材料的混合层; 其中所述第一材料和所述第二材料是吡咯烷基化合物; 并且从第一材料和第二材料中选择的至少一种的三重态能量EgT1为2.2eV以上。
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