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公开(公告)号：US20170069864A1
公开(公告)日：2017-03-09
申请号：US15134956
申请日：2016-04-21
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sunghun Lee , Seulong Kim , Illsoo Park , Hyosup Shin , Sunwoo Kang , Eunkyung Koh , Minkyung Kim , Taekyung Kim , Jaeyong Lee
CPC classification number: H01L51/5004 , C09K11/06 , H01L51/0058 , H01L51/006 , H01L51/0061 , H01L51/0072 , H01L51/5012 , H01L51/5056 , H01L51/5064 , H01L2251/552
Abstract: An organic light-emitting device including: a first electrode, a hole transport region including a first hole transport layer (HTL), an emission layer, an electron transport region; and a second electrode; wherein the first HTL includes a first compound and a second compound, the emission layer includes a third compound and a fourth compound, the electron affinity of the second compound is greater than the electron affinity of the first compound, a lowest unoccupied molecular orbital (LUMO) energy level of the fourth compound is greater than a LUMO energy level of the third compound, the second compound and the third compound are different from each other, and the minimum anionic dissociation energy of the second compound is greater than the triplet energy of the third compound.
Abstract translation: 一种有机发光装置，包括：第一电极，包括第一空穴传输层（HTL），发射层，电子传输区域的空穴传输区域; 和第二电极; 其中第一HTL包括第一化合物和第二化合物，发射层包括第三化合物和第四化合物，第二化合物的电子亲和力大于第一化合物的电子亲和力，最低未占分子轨道（LUMO ）第四化合物的能级大于第三化合物的LUMO能级，第二化合物和第三化合物彼此不同，第二化合物的最小阴离子解离能大于 第三化合物。
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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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Patent Agency Ranking
公开(公告)号：US09812665B2
公开(公告)日：2017-11-07
申请号：US15253259
申请日：2016-08-31
Applicant: Samsung Display Co., Ltd.
Inventor： Illsoo Park , Seulong Kim , Sunghun Lee , Jaeyong Lee , Mugyeom Kim , Hyosup Shin
CPC classification number: H01L51/5237 , C23C14/12 , C23C14/24 , H01L51/001 , H01L51/5012 , H01L51/5036 , H01L51/5256 , H01L51/56 , H01L2251/55 , H01L2251/556
Abstract: A display apparatus includes an emission portion disposed on a substrate and comprising an intermediate layer; and an encapsulation portion sealing the emission portion by overlapping the emission portion, wherein the intermediate layer comprises at least two organic materials, the organic materials having different phase transition temperatures at a first saturated vapor pressure in a range from 5×10−4 Torr to 3×10−2 Torr, and the difference between the phase transition temperatures being less than or equal to 5° C.
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公开(公告)号：US10564453B2
公开(公告)日：2020-02-18
申请号：US15664121
申请日：2017-07-31
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Cheolse Lee , Jiwon Lee , Hyunsu Park , Juyoung Yoon , Sunghun Lee
IPC: G02F1/1333 , F21V8/00
Abstract: A display device includes: a display panel which displays an image with light; a support frame on which the display panel is supported, the support frame including a support portion which supports the display panel thereon, and a side surface portion extended bent from the support portion; an auxiliary sheet between the display panel and the support portion, the auxiliary sheet fastened to the display panel and to the support frame; and a first adhesive member between the auxiliary sheet and the support portion, the first adhesive member attaching the auxiliary sheet to the support portion. The auxiliary sheet includes a same material as a material included in the support frame.
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公开(公告)号：US20170170401A1
公开(公告)日：2017-06-15
申请号：US15375015
申请日：2016-12-09
Applicant: Samsung Display Co., Ltd.
Inventor： Seulong Kim , Illsoo Park , Hyosup Shin , Sunghun Lee
CPC classification number: H01L51/0056 , C07C13/72 , C07C2603/94 , C07C2603/97 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/185 , H01L51/005 , H01L51/0085 , H01L51/5004 , H01L51/5016 , H01L51/5262 , H01L51/5278 , H01L2251/552
Abstract: Provided are condensed cyclic compounds and an organic light-emitting device having the compounds which has decreased driving voltage, higher efficiency, and increased overall lifespan.
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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：US11043646B2
公开(公告)日：2021-06-22
申请号：US15134956
申请日：2016-04-21
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sunghun Lee , Seulong Kim , Illsoo Park , Hyosup Shin , Sunwoo Kang , Eunkyung Koh , Minkyung Kim , Taekyung Kim , Jaeyong Lee
Abstract: An organic light-emitting device including: a first electrode, a hole transport region including a first hole transport layer (HTL), an emission layer, an electron transport region; and a second electrode; wherein the first HTL includes a first compound and a second compound, the emission layer includes a third compound and a fourth compound, the electron affinity of the second compound is greater than the electron affinity of the first compound, a lowest unoccupied molecular orbital (LUMO) energy level of the fourth compound is greater than a LUMO energy level of the third compound, the second compound and the third compound are different from each other, and the minimum anionic dissociation energy of the second compound is greater than the triplet energy of the third compound.
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