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11.发明授权公开(公告)号：US11930704B2
公开(公告)日：2024-03-12
申请号：US18062715
申请日：2022-12-07
Inventor： Hee-Choon Ahn , Doo-Hyeon Moon , Sang-Hee Cho
IPC: H10K85/60 , H10K50/11 , H10K50/17 , H10K50/15 , H10K50/16 , H10K50/165 , H10K101/30 , H10K101/40 , H10K102/00
CPC classification number: H10K85/6572 , H10K50/11 , H10K50/171 , H10K85/626 , H10K85/633 , H10K85/636 , H10K85/654 , H10K85/657 , H10K85/6574 , H10K85/6576 , H10K50/15 , H10K50/165 , H10K50/166 , H10K2101/30 , H10K2101/40 , H10K2102/351
Abstract: The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device of the present disclosure comprises a specific combination of an electron buffer material and an electron transport material which can provide high efficiency and/or long lifespan.
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12.发明公开公开(公告)号：US20240067618A1
公开(公告)日：2024-02-29
申请号：US18493118
申请日：2023-10-24
Inventor： Chi-Sik KIM , Soo-Yong LEE , Seung-Hoon YOO , Dong-Hyung LEE
IPC: C07D307/91 , C07D405/10 , C07D407/10 , C07D513/04 , H10K85/60
CPC classification number: C07D307/91 , C07D405/10 , C07D407/10 , C07D513/04 , H10K85/626 , H10K85/6572 , H10K85/6574 , H10K85/6576 , H10K50/11
Abstract: 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 may be comprised in a light-emitting layer, and is effective for producing an organic electroluminescent device having high luminescent efficiency and/or excellent lifespan characteristic.
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13.发明公开公开(公告)号：US20240032418A1
公开(公告)日：2024-01-25
申请号：US18329270
申请日：2023-06-05
Inventor： Yea-Mi SONG , Doo-Hyeon MOON , Hyo-Jung LEE , Hyun-Ju KANG , Kyoung-Jin PARK , Mi-Ja LEE , DaiKyu KIM
IPC: H10K85/60 , C07D413/14 , C09K11/06
CPC classification number: H10K85/657 , C07D413/14 , C09K11/06 , H10K85/6574 , H10K85/654 , H10K85/6572 , H10K50/12
Abstract: The present disclosure relates to a plurality of host materials, an organic electroluminescent compound, and an organic electroluminescent device comprising the same. An organic electroluminescent device having improved driving voltage, luminous efficiency, and/or lifespan properties can be provided by including the organic electroluminescent compound according to the present disclosure as an organic electroluminescent material or by including a specific combination of compounds according to the present disclosure as a plurality of host materials.
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公开(公告)号：US20230391957A1
公开(公告)日：2023-12-07
申请号：US18324648
申请日：2023-05-26
Applicant: Rohm and Haas Electronic Materials Korea Ltd. , DuPont Toray Specialty Materials Kabushiki Kaisha
Inventor： Jung Hye Chae , Misoon Jung , Shunya Takeuchi
CPC classification number: C08G77/20 , C08K5/37 , C08K5/5397 , C08K3/04 , C08G77/28 , C08J3/28 , C08K2201/005 , C08K2201/011 , C08K2201/006 , C08G2190/00
Abstract: The present invention relates to a photocurable silicone composition comprising: at least one organopolysiloxane having at least two alkenyl groups per molecule;
(B) at least one mercapto functional compound having at least two thiol groups per molecule;
(C) at least one photopolymerization initiator selected from acylphosphine oxide-type photopolymerization initiators and oxime ester-type photopolymerization initiators; and
(D) at least one black pigment.-
15.发明公开公开(公告)号：US20230389422A1
公开(公告)日：2023-11-30
申请号：US18364653
申请日：2023-08-03
Inventor： Chi-Sik KIM , Hyo-Soon PARK , Su-Hyun LEE , Kyoung-Jin PARK
IPC: H10K85/60 , C07D405/14 , C07D409/14 , C09K11/06 , H10K50/12
CPC classification number: H10K85/6576 , C07D405/14 , C07D409/14 , C09K11/06 , H10K50/12 , H10K85/654 , H10K85/6572 , H10K85/6574 , C09K2211/1029 , C09K2211/1059 , C09K2211/1088 , H10K2101/90
Abstract: The present disclosure relates to an organic electroluminescent compound represented by formula 1 and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound according to the present disclosure, it is possible to provide an organic electroluminescent device with a longer lifetime property compared to conventional organic electroluminescent devices.
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Patent Agency Ranking
公开(公告)号：US11822248B2
公开(公告)日：2023-11-21
申请号：US15337558
申请日：2016-10-28
Inventor： Eui-Hyun Ryu , Jin Hong Park , You Rim Shin , Ji-Hon Kang , Jung-June Lee , Jae-Bong Lim
CPC classification number: G03F7/16 , C08G73/0644 , C09D5/006 , C09D179/04 , G03F7/091 , G03F7/11
Abstract: Organic coating compositions, particularly antireflective coating compositions for use with an overcoated photoresist, are provided that in a first aspect comprise a crosslinker component that comprises a structure of the following Formula (I):
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公开(公告)号：US11793075B2
公开(公告)日：2023-10-17
申请号：US16908973
申请日：2020-06-23
Inventor： Bitnari Kim , Su-Hyun Lee , Doo-Hyeon Moon , So-Young Jung , Du-Yong Park , Hae-Yeon Kim , Sang-Hee Cho , Jin-Ri Hong
IPC: H10K85/60
CPC classification number: H10K85/6576 , H10K85/622 , H10K85/631 , H10K85/654 , H10K85/656 , H10K85/6572 , H10K85/6574
Abstract: The present disclosure relates to a plurality of host materials and an organic electroluminescent device comprising the same. By comprising the host materials according to the present disclosure, an organic electroluminescent device having a high power efficiency and/or long lifespan can be provided.
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公开(公告)号：US11781016B2
公开(公告)日：2023-10-10
申请号：US17174480
申请日：2021-02-12
Applicant: DuPont Toray Specialty Materials Kabushiki Kaisha , Rohm and Haas Electronic Materials LLC , Rohm and Haas Electronic Materials Korea Ltd.
Inventor： Shunya Takeuchi , Anna Ya Ching Feng , Yutaka Oka , Jung Hye Chae
CPC classification number: C08L83/04 , C08G77/20 , C08G77/28 , C08G77/80 , C08K5/132 , C08K5/18 , C08K5/5397 , C08L2201/08 , C08L2201/10 , C08L2203/16 , C08L2203/206 , C08L2205/025 , C08L2205/03 , C08L2312/06
Abstract: A UV curable silicone composition has exceptional curability by ultraviolet irradiation.
The UV curable silicone composition includes
(A) an organopolysiloxane composition selected from the following:
(A-1) an organopolysiloxane composition comprising a linear organopolysiloxane in which both ends of the molecular chain are capped with alkenyl groups and/or a branched organopolysiloxane containing at least 2 alkenyl groups at the ends of the molecular chain, and an organopolysiloxane containing at least 2 thiol groups in side-chains of the molecular chain, wherein the thiol group content is 1% by mass or more per molecule,
(A-2) an organopolysiloxane composition comprising a linear organopolysiloxane in which both ends of the molecular chain are capped with thiol groups, wherein the thiol group content is 1% by mass or more per molecule, and an organopolysiloxane containing at least 2 alkenyl groups in side-chains of the molecular chain and/or a resinous organopolysiloxane containing at least 2 alkenyl groups at the ends of the molecular chain, or
(A-3) an organopolysiloxane composition comprising an alkenyl group- and aryl group-containing organopolysiloxane and a multifunctional thiol compound, but furthermore comprising an alkenyl group-containing resinous organopolysiloxane when the multifunctional thiol compound contains only a bifunctional thiol compound, and
(B) a silicone-compatible photo-initiator comprising a compound selected from the following:
(B-1) an alpha-hydroxyacetophenone,
(B-2) a combination of an alpha-hydroxyacetophenone and an alpha-aminoalkylphenone, or
(B-3) a combination of an alpha-hydroxyacetophenone and a mono-acylphosphine oxide, wherein the ratio between the thiol groups and alkenyl groups (SH/Vi ratio) included in the organopolysiloxane composition is 0.6 or more.-
19.发明公开公开(公告)号：US20230292610A1
公开(公告)日：2023-09-14
申请号：US18178712
申请日：2023-03-06
Inventor： Sang-Hee CHO , Young-Jae KIM , Hyo-Nim SHIN , So-Young JUNG , Mi-Ja LEE , Su-Hyun LEE , Hae-Yeon KIM
CPC classification number: H10K85/6574 , H10K85/636 , H10K85/657 , H10K85/631 , H10K85/6576 , H10K85/654 , H10K50/11 , H10K2102/302
Abstract: The present disclosure relates to an organic electroluminescent compound, a plurality of host materials comprising at least one first host compound and at least one second host compound, and an organic electroluminescent device comprising the same. An organic electroluminescent device with improved driving voltage, luminous efficiency and/or lifespan properties can be provided by comprising the organic electroluminescent compound or the specific combination of compounds according to the present disclosure as a host material.
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20.发明公开公开(公告)号：US20230284525A1
公开(公告)日：2023-09-07
申请号：US18163597
申请日：2023-02-02
Inventor： Hyun-Ju KANG , Jeong-Hwan JEON , So-Mi PARK , Sang-Hee CHO , Hyun-Woo KANG , Kyoung-Jin PARK , Dong-Gil KIM
CPC classification number: H10K85/657 , H10K50/11 , H10K85/622 , H10K85/631 , H10K85/636 , H10K85/654 , H10K85/6572 , H10K85/6574 , H10K85/6576
Abstract: The present disclosure relates to a plurality of host materials, an organic electroluminescent compound, and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound according to the present disclosure as a single host material, or by comprising the specific combination of compounds according to the present disclosure as a plurality of host materials, it is possible to produce an organic electroluminescent device having improved driving voltage and/or luminous efficiency.
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