公开(公告)号：US20130105774A1

公开(公告)日：2013-05-02

申请号：US13661613

申请日：2012-10-26

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Vadim Adamovich ,  Lech Michalski ,  Michael O'Connor ,  Woo-Young So ,  Michael S. Weaver ,  Michael Hack ,  Julia J. Brown

IPC: H01L27/32 ,  H01L51/56

CPC classification number: H01L27/1255 ,  H01L27/326 ,  H01L2251/55

Abstract: A circuit for a pixel in a display device includes drive circuitry, an organic light emitting diode in electrical connection with the drive circuitry, and at least one resistive current path which is selected to be non-emissive in electrical connection with the drive circuitry and in parallel with the organic light emitting diode.

Abstract translation: 用于显示装置中的像素的电路包括驱动电路，与驱动电路电连接的有机发光二极管以及选择为与驱动电路电连接不发射的至少一个电阻电流路径 与有机发光二极管并联。

公开(公告)号：US11626563B2

公开(公告)日：2023-04-11

申请号：US16814529

申请日：2020-03-10

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Bin Ma ,  Vadim Adamovich ,  Edward Barron ,  Jui-Yi Tsai ,  Mingjuan Su ,  Lech Michalski ,  Chuanjun Xia ,  Michael S. Weaver ,  Walter Yeager ,  Bert Alleyne

IPC: H01L51/50 ,  H01L51/00 ,  C07F15/00 ,  C09K11/06 ,  C09K11/02

Abstract: A compound having a formula (LA)mIr(LB)3−m having a structure selected from is disclosed. In the structures of formula (LA)mIr(LB)3-m, m is 1 or 2, R1, R2, R3, R4, and R5 are each independently selected from hydrogen, deuterium, C1 to C6 alkyl, C1 to C6 cycloalkyl, and partially or fully deuterated variants thereof, and partially or fully fluorinated variants thereof, and, R6 is selected from C1 to C6 alkyl, C1 to C6 cycloalkyl, and partially or fully deuterated variants thereof, and partially or fully fluorinated variants thereof.

公开(公告)号：US20200220088A1

公开(公告)日：2020-07-09

申请号：US16814529

申请日：2020-03-10

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： BIN Ma ,  Vadim Adamovich ,  Edward Barron ,  Jui-Yi Tsai ,  Mingjuan Su ,  Lech Michalski ,  Chuanjun Xia ,  Michael S. Weaver ,  Walter Yeager ,  Bert Alleyne

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06 ,  C09K11/02

Abstract: A compound having a formula (LA)mIr(LB)3-m having a structure selected from is disclosed. In the structures of formula (LA)mIr(LB)3-m, m is 1 or 2, R1, R2, R3, R4, and R5 are each independently selected from hydrogen, deuterium, C1 to C6 alkyl, C1 to C6 cycloalkyl, and partially or fully deuterated variants thereof, and partially or fully fluorinated variants thereof, and, R6 is selected from C1 to C6 alkyl, C1 to C6 cycloalkyl, and partially or fully deuterated variants thereof, and partially or fully fluorinated variants thereof.

公开(公告)号：US10672996B2

公开(公告)日：2020-06-02

申请号：US15239961

申请日：2016-08-18

Applicant: Universal Display Corporation

Inventor： Bin Ma ,  Vadim Adamovich ,  Edward Barron ,  Jui-Yi Tsai ,  Mingjuan Su ,  Lech Michalski ,  Chuanjun Xia ,  Michael S. Weaver ,  Walter Yeager ,  Bert Alleyne

IPC: H01L51/50 ,  H01L51/00 ,  C07F15/00 ,  C09K11/06 ,  C09K11/02

Abstract: The present invention relates to organometallic complexes for use as emitters where a molecule of the compound has an orientation factor greater than 0.67, and devices, such as organic light emitting diodes, including the same.