-
1.发明公开
公开(公告)号：EP3201200A4
公开(公告)日：2018-06-06
申请号：EP15846923
申请日：2015-09-25
发明人： KIM BITNARI , KANG HEE-RYONG , KANG HYUN-JU , HONG JIN-RI , LIM YOUNG-MOOK , MOON DOO-HYEON
IPC分类号： C07D471/16 , C07D487/16 , C07D487/22 , C09K11/06 , H01L27/32 , H01L51/54
CPC分类号： H01L51/0072 , C07D471/16 , C07D471/22 , C07D487/16 , C07D487/22 , C07D519/00 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1018 , C09K2211/1022 , C09K2211/1029 , C09K2211/1044 , H01L51/001 , H01L51/0061 , H01L51/0073 , H01L51/0074 , H01L51/5016 , H01L51/5056 , H01L51/5088 , H01L2251/558
摘要： The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present disclosure has good color purity, solubility, and thermal stability. By comprising the organic electroluminescent compound of the present disclosure, an organic electroluminescent device showing low driving voltage, excellent current and power efficiencies, and significantly improved lifespan can be provided.
-
公开(公告)号：EP3183761A4
公开(公告)日：2018-04-25
申请号：EP15833181
申请日：2015-01-08
申请人： DOW GLOBAL TECHNOLOGIES LLC , ROHM & HAAS ELECT MATERIALS KOREA LTD , ROHM & HAAS ELECT MATERIALS
发明人： SPENCER LIAM , NA HONG YEOP , DOH YOO JIN , LIU CHUN , ZHU MINRONG , FENG JICHANG , TANG ZHENGMING , FENG SHAOGUANG , KEARNS KENNETH , DE VRIES TIMOTHY , MUKHOPADHYAY SUKRIT , KRAMER JOHN , TREFONAS PETER III , DEVORE DAVID D , WOODWARD WILLIAM
CPC分类号： H01L51/0034 , H01L51/0003 , H01L51/0043 , H01L51/5056 , H01L51/5072
摘要： The present invention relates to a polymeric charge transfer layer comprising a polymer and a p-dopant. The polymer comprises as polymerized units, Monomer A, Monomer B, and Monomer C crosslinking agent. The present invention further relates to an organic electronic device, especially an organic light emitting device containing the polymeric charge transfer layer.
-
3.发明公开
公开(公告)号：EP3152197A4
公开(公告)日：2018-01-24
申请号：EP15806916
申请日：2015-06-09
发明人： LEE SU-HYUN , KIM CHI-SIK , JUN JI-SONG , PARK KYOUNG-JIN , DOH YOO-JIN
IPC分类号： H01L51/54 , C07D401/04 , C07D403/04 , C07D403/10 , C07D403/14 , C07D405/14 , C07D409/14 , C09K11/06
CPC分类号： H01L51/0072 , C07D401/04 , C07D403/04 , C07D403/10 , C07D403/14 , C07D405/14 , C07D409/14 , C09K11/025 , C09K11/06 , H01L51/0061 , H01L51/0067 , H01L51/0073 , H01L51/0074 , H01L51/5016 , H05B33/14
摘要： The present invention relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound according to the present invention, it is possible to produce an organic electroluminescent device having improved lifespan characteristics.
-
4.发明公开
公开(公告)号：EP3166944A4
公开(公告)日：2017-12-06
申请号：EP15818270
申请日：2015-07-10
发明人： LEE MI-JA , KIM BITNARI , KIM NAM-KYUN , KANG HEE-RYONG
IPC分类号： C07D487/02 , C07D401/10 , C07D403/04 , C07D405/04 , C07D405/10 , C07D409/04 , C07D409/10 , C07D491/02 , C07D495/02 , C07F7/08 , C09K11/06 , H01L27/32 , H01L51/54
CPC分类号： H01L51/0072 , C07D403/04 , C07D403/10 , C07D405/04 , C07D405/10 , C07D409/04 , C07D409/10 , C07D409/14 , C07D487/04 , C07D491/048 , C07D495/04 , C07D519/00 , C07F7/0812 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1088 , C09K2211/1092 , C09K2211/185 , H01L51/0085 , H01L51/5016 , H05B33/14 , H05B33/22
摘要： The present disclosure relates to an organic electroluminescent compound of Formula 1 (variables Y1, Y2 and R1 to R4 defined herein), and an organic electroluminescent device comprising the same. The organic electroluminescent compound according to the present disclosure can be used for the manufacture of an organic electroluminescent device showing improvement in luminous efficiency, especially in current efficiency.
-
5.发明公开
公开(公告)号：EP3129446A4
公开(公告)日：2017-11-29
申请号：EP15777273
申请日：2015-04-07
发明人： AHN HEE-CHOON , KIM YOUNG-KWANG , MOON DOO-HYEON , LEE SU-HYUN , LEE SEON-WOO , KIM CHI-SIK , PARK KYOUNG-JIN , KIM NAM-KYUN , CHOI KYUNG-HOON , SHIM JAE-HOON , CHO YOUNG-JUN , LEE KYUNG-JOO
CPC分类号： H01L51/0072 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1044 , C09K2211/1059 , C09K2211/1088 , C09K2211/1092 , C09K2211/185 , H01L51/0052 , H01L51/0058 , H01L51/0067 , H01L51/0071 , H01L51/0073 , H01L51/0074 , H01L51/0085 , H01L51/0094 , H01L51/5016 , H01L2251/5384
摘要： The present invention relates to an organic electroluminescent device comprising at least one light-emitting layer between an anode and a cathode, wherein the light-emitting layer comprises a host and a phosphorescent dopant; the host consists of multi-component host compounds; at least a first host compound of the multi-component host compounds is a specific bicarbazole derivative containing an aryl group, and a second host compound is a specific carbazole derivative including a nitrogen-containing heteroaryl group. According to the present invention, the organic electroluminescent device using the multi-component host compounds has a high efficiency and long lifespan compared with the conventional device using one component host compound.
-
6.发明公开
公开(公告)号：EP3209643A4
公开(公告)日：2018-07-04
申请号：EP15852645
申请日：2015-10-22
发明人： LEE SU-HYUN , AHN HEE-CHOON , LIM YOUNG-MOOK , KIM BITNARI , LEE TAE-JIN
IPC分类号： C07D209/86 , C09K11/06 , H01L51/54
CPC分类号： C07D209/86 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1044 , C09K2211/1059 , C09K2211/1088 , C09K2211/1092 , C09K2211/185 , H01L51/0052 , H01L51/0058 , H01L51/0067 , H01L51/0072 , H01L51/0074 , H01L51/0085 , H01L51/5016 , H01L51/5064 , H01L2251/5384
摘要： The present disclosure relates to novel organic electroluminescent compounds and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound of the present disclosure, the organic electroluminescent device may improve driving lifespan while maintaining equal or greater efficiency compared to conventional devices.
-
7.发明公开
公开(公告)号：EP3189035A4
公开(公告)日：2018-05-09
申请号：EP15837560
申请日：2015-09-04
发明人： SHIM JAE-HOON , PARK KYOUNG-JIN , LEE TAE-JIN , AHN HEE-CHOON , MOON DOO-HYEON , JUN JI-SONG , HONG JIN-RI , DOH YOO-JIN
IPC分类号： H01L51/54 , C07D209/82 , C07D209/86 , C07D405/02 , C07D405/04 , C07D409/02 , C07D409/04 , C09K11/06
CPC分类号： H01L51/0072 , C07D209/80 , C07D209/86 , C07D403/04 , C07D405/04 , C07D405/10 , C07D409/04 , C07D409/10 , C09K11/06 , H01L51/0052 , H01L51/0058 , H01L51/0073 , H01L51/0074 , H01L51/506 , H01L51/5064
摘要： The present invention relates to a hole transport material and an organic electroluminescent device comprising the same. By using the hole transport material according to the present invention, an organic electroluminescent device having significantly improved operational lifespan while maintaining low driving voltage and high current and power efficiencies can be produced.
-
8.发明公开
公开(公告)号：EP3177628A4
公开(公告)日：2018-04-18
申请号：EP15829138
申请日：2015-08-07
发明人： JUN JI SONG , CHO SANG HEE , PARK KYOUNG JIN
IPC分类号： C07D491/107 , C07D209/86 , C07D405/04 , C07D405/14 , C07D491/10 , C07D491/20 , C07D491/22 , C07D493/10 , C07D493/20 , C07D493/22 , C07D495/10 , C07D495/20 , C07D495/22 , C07D519/00 , C09K11/06 , H01L51/00 , H01L51/50
CPC分类号： C07D519/00 , C07D209/86 , C07D405/04 , C07D405/14 , C07D491/10 , C07D491/20 , C07D493/10 , C07D493/20 , C07D493/22 , C07D495/10 , C07D495/20 , C07D495/22 , C09K11/06 , H01L51/0067 , H01L51/0072 , H01L51/5096
摘要： The present invention relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound of the present invention, it is possible to produce an organic electroluminescent device having low driving voltage and excellent luminous efficiency such as current efficiency and power efficiency, emitting color of high purity, and having improved lifespan.
-
公开(公告)号：EP3170206A4
公开(公告)日：2018-03-14
申请号：EP15821623
申请日：2015-07-17
发明人： PARK KYOUNG JIN , LEE TAE JIN , DOH YOO JIN , AHN HEE CHOON , KIM YOUNG KWANG , MOON DOO HYEON , YANG JEONG EUN , LEE SU HYUN , KIM CHI SIK , JUN JI SONG , SHIM JAE HOON
CPC分类号： H01L51/0072 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/185 , H01L51/0052 , H01L51/0058 , H01L51/0073 , H01L51/0074 , H01L51/0085 , H01L51/0094 , H01L51/5016 , H01L51/5056 , H01L2251/5384 , H05B33/20
摘要： The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device of the present disclosure shows high luminous efficiency and good lifespan by comprising a specific combination of the plural kinds of host compounds and a specific hole transport compound.
-
公开(公告)号：EP3119751A4
公开(公告)日：2017-12-27
申请号：EP15764804
申请日：2015-03-17
发明人： KIM CHI-SIK , LEE HYO-JUNG , LEE SU-HYUN , JUN JI-SONG , YANG JEONG-EUN , SHIM JAE-HOON , CHOI KYUNG-HOON , CHO YOUNG-JUN , JEON JEONG-HWAN , NA HONG-YOEP , CHO SANG-HEE
IPC分类号： C07D401/04 , C07D403/04 , C07D403/10 , C07D403/14 , C07D405/14 , C07D409/14 , C07D417/14 , C07D487/04 , C07D491/048 , C07D495/04 , C07F7/08 , C09K11/06 , H01L51/50
CPC分类号： H01L51/0072 , C07D401/04 , C07D401/14 , C07D403/04 , C07D403/10 , C07D403/14 , C07D405/14 , C07D409/14 , C07D417/14 , C07D487/04 , C07D491/048 , C07D495/04 , C07F7/0818 , C09K11/06 , H01L51/0067 , H01L51/0071 , H01L51/0074 , H01L51/5004 , H01L51/5008 , H01L51/5064 , H01L51/5068 , H01L51/5096 , H01L51/52 , H01L2251/552
摘要： The present disclosure relates to an electron buffering material, and an organic electroluminescent device comprising a first electrode, a second electrode facing the first electrode, a light-emitting layer between the first electrode and the second electrode, and an electron transport zone and an electron buffering layer between the light-emitting layer and the second electrode. The organic electroluminescent device comprising the electron buffering material of the present disclosure has a low driving voltage, excellent luminous efficiency, and long lifespan.
-
-
-
-
-
-
-
-
-
搜索结果
24 条记录 (耗时 0.011 秒)
