Patent search ap:("UNIVERSAL DISPLAY CORPORATION") AND inv:"Raymond Kwong" Page 5

41.

发明授权
Organic electroluminescent materials and devices 有权

公开(公告)号：US10608185B2

公开(公告)日：2020-03-31

申请号：US15483032

申请日：2017-04-10

Applicant: Universal Display Corporation

Inventor： Chi Hang Lee , Raymond Kwong

IPC: H01L51/00 , H01L51/50 , C09K11/06 , C09K11/02 , C07C13/62 , C07D409/14 , C07D403/04 , C07D409/10 , C07D493/04 , C07D491/147 , C07D407/10 , C07D497/04 , C07D221/18 , C07D411/14 , C07D401/04 , C07D403/14 , C07D241/38 , C07D471/04 , C07D403/10 , C07D498/04 , C07D411/04 , C07D471/14 , C07D209/86 , C07D413/04 , C07D409/04 , C07D401/14 , C07D405/04 , C07D405/14 , C07D497/14 , C07D311/78 , C07D265/34 , C07D307/91 , C07D413/14 , C07D491/052 , C07D498/14 , C07D327/06 , C07D491/048

Abstract: The present invention includes fused tetraphenylene compounds that may be used as charge transporters, hosts or emitters in OLEDs.

42.

发明授权
Organic electroluminescent materials and devices 有权

公开(公告)号：US10566546B2

公开(公告)日：2020-02-18

申请号：US14791971

申请日：2015-07-06

Applicant: Universal Display Corporation

Inventor： Raymond Kwong , Sze Kui Lam , Chi Hang Lee

IPC: H01L51/00 , C09K11/06 , C07D209/94

Abstract: A compound having a structure of Formula 1: is disclosed. In Formula 1, each one of X1 to X16 is independently CR or N; at least two adjacent of X1 to X16 are CR; at least one pair of adjacent Rs is fused to one of the Ring A, Ring B, Ring C, or Ring D; each instance of Y1, Y2, Y3, and Y4 is independently CR1 or N; each instance of Z is independently CR2R3, NR4, O, S or Se; each instance of R, R1, R2, R3, and R4 are independently selected from a variety of substituents; and any adjacent substituents of R, R1, R2, R3, and R4 are optionally joined or fused into a ring. Formulations and devices, such as an OLEDs, that include the compound of Formula 1 are also described.

43.

发明授权
Organic electroluminescent materials and devices 有权

公开(公告)号：US10468609B2

公开(公告)日：2019-11-05

申请号：US15583429

申请日：2017-05-01

Applicant: Universal Display Corporation

Inventor： Chi Hang Lee , Siu Tung Lam , Raymond Kwong

IPC: H01L51/50 , H01L51/00 , C09K11/02 , C09K11/06 , C07F5/02

Abstract: New organic materials having polyaromatic structure containing boron and high triplet energy are disclosed. The high triplet energy materials are useful as host materials in PHOLEDs and improve device quantum efficiency and stability.

44.

发明授权
Organic electroluminescent materials and devices 有权

公开(公告)号：US10230060B2

公开(公告)日：2019-03-12

申请号：US15873472

申请日：2018-01-17

Applicant: Universal Display Corporation

Inventor： Raymond Kwong , Bin Ma , Chuanjun Xia , Bert Alleyne , Jason Brooks

IPC: H01L51/54 , C09K11/06 , H01L51/00 , C07F15/00 , H05B33/14 , H01L51/50

Abstract: Electronic displays including organic light emitting diodes having an organic layer including a compound including a ligand having the formula: is disclosed. In these formulas, each R1, R2, and R3 is independently selected from hydrogen, alkyl, and aryl; at least one of R1 and R2 is a branched alkyl containing at least 4 carbon atoms, where the branching occurs at a position further than the benzylic position; where R1 and R3 are mono-, di-, tri-, tetra-, or no substitutions; and R2 is mono-, di-, or no substitutions. Emissive layers including a host material doped with these heteroleptic iridium complexes are also disclosed.

45.

发明申请
ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES 审中-公开

公开(公告)号：US20180261778A1

公开(公告)日：2018-09-13

申请号：US15977452

申请日：2018-05-11

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： BIN MA , Yonggang Wu , Chun Lin , Raymond Kwong

IPC: H01L51/00 , C07C15/38 , C07D307/91 , C07D333/76 , C07D409/04 , C09B57/00 , H05B33/14 , C09K11/06 , C09K11/02 , H01L51/50

CPC classification number: H01L51/0074 , C07C15/38 , C07C2603/42 , C07D307/91 , C07D333/76 , C07D409/04 , C09B57/00 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/185 , H01L51/004 , H01L51/0054 , H01L51/0058 , H01L51/0059 , H01L51/0061 , H01L51/0067 , H01L51/0071 , H01L51/0073 , H01L51/0081 , H01L51/0085 , H01L51/5016 , H01L51/5024 , H01L51/5056 , H01L51/5072 , H01L51/5096 , H05B33/14

Abstract: Triphenylene containing benzo-fused thiophene compounds are provided. Additionally, triphenylene containing benzo-fused furan compounds are provided. The compounds may be useful in organic light emitting devices, particularly as hosts in the emissive layer of such devices, or as materials for enhancement layers in such devices, or both.

46.

发明授权
Organic electroluminescent materials and devices 有权

公开(公告)号：US10069081B2

公开(公告)日：2018-09-04

申请号：US15586997

申请日：2017-05-04

Applicant: Universal Display Corporation

Inventor： Chuanjun Xia , Chun Lin , Raymond Kwong , Scott Joseph , James Esler

IPC: H01L51/50 , H01L51/00 , C07D403/10 , C09K11/06 , C07D405/14 , C07D409/14 , C07D491/048 , C07D495/04 , C07D493/04

Abstract: Devices containing novel carbazole-containing compounds are provided. The novel compounds also contain electron donor groups, aryl linkers, and at least one nitrogen heterocycle. These novel organic compounds can exhibit delayed fluorescence in the devices.

47.

发明授权
Organic electroluminescent materials and devices 有权

公开(公告)号：US09997712B2

公开(公告)日：2018-06-12

申请号：US14186607

申请日：2014-02-21

Applicant: Universal Display Corporation

Inventor： Raymond Kwong , Kit Yee Tsang , Chuanjun Xia

IPC: H01L51/50 , H01L51/00 , C07D333/50 , C07D333/76 , C07D405/04 , C07D405/10 , C07D409/04 , C07D409/10 , C07D487/04 , C07D491/048 , C07D495/04 , C07D209/56 , C07D209/86 , C07D307/77 , C07D307/91

CPC classification number: H01L51/0056 , C07D209/56 , C07D209/86 , C07D307/77 , C07D307/91 , C07D333/50 , C07D333/76 , C07D405/04 , C07D405/10 , C07D409/04 , C07D409/10 , C07D487/04 , C07D491/048 , C07D495/04 , H01L51/0085 , H01L51/5016

Abstract: The present disclosure provides novel compounds containing dibenzo[fg,op]tetracene and larger all-benzenoid moiety that can be used as hosts for phosphorescent emitters providing low-voltage, high-efficiency and high-stability devices.

48.

发明授权
Organic electroluminescent materials and devices 有权

公开(公告)号：US09978956B2

公开(公告)日：2018-05-22

申请号：US15208517

申请日：2016-07-12

Applicant: Universal Display Corporation

Inventor： Kit Yee Tsang , Chi Hang Lee , Raymond Kwong

IPC: H01L51/00 , C09K11/06 , C07D225/04 , C07D409/04 , C07D403/10 , C07D405/04 , C07D405/14 , C07D409/10 , C09K11/02 , C07D403/04 , H01L51/50

CPC classification number: H01L51/0072 , C07D225/04 , C07D403/04 , C07D403/10 , C07D405/04 , C07D405/14 , C07D409/04 , C07D409/10 , C09K11/025 , C09K11/06 , C09K2211/1022 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1044 , C09K2211/1048 , C09K2211/1051 , C09K2211/1062 , C09K2211/1066 , C09K2211/185 , H01L51/0055 , H01L51/0073 , H01L51/0074 , H01L51/0085 , H01L51/5012 , H01L51/5016 , H01L51/5064 , H01L51/5096 , H01L2251/552

Abstract: A compound having a structure of Formula I: is provided. In the structure of Formula I, each one of X1 to X16 is independently CRX or N; each RX and R are independently selected from the group consisting of hydrogen, deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carbonyl, carboxylic acids, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, carbazole, azacarbazole, dibenzofuran, dibenzothiophene, dibenzoselenophene, azadibenzofuran, azadibenzothiophene, azadibenzoselenophene, triphenylene, azatriphenylene, and combinations thereof; and any adjacent RX can join to form fused or unfused rings. Formulations and devices, such as an OLEDs, that include the compound containing a structure of Formula I are also described.