公开(公告)号：US09281491B2

公开(公告)日：2016-03-08

申请号：US14572510

申请日：2014-12-16

Applicant: LG Display Co., Ltd.

Inventor： Tae-Il Kum ,  Do-Han Kim ,  Young-Kwan Jung ,  Ki-Woog Song ,  Hye-Seung Kang ,  Hyung-June Kim

IPC: H01L51/50 ,  H01L51/52 ,  H01L27/32 ,  H01L51/00

CPC classification number: H01L51/5076 ,  C09B1/00 ,  C09B57/00 ,  C09B57/001 ,  C09B57/008 ,  C09B57/10 ,  H01L27/3209 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5004 ,  H01L51/5016 ,  H01L51/5024 ,  H01L51/504 ,  H01L51/5044 ,  H01L51/5278 ,  H01L2251/552

Abstract: A white organic light emitting device including an anode and a cathode opposite to each other, a plurality of stacks disposed between the anode and the cathode, each of the stacks including a hole transport layer, a light emitting layer and an electron transport layer, and an n-type charge generation layer and a p-type charge generation layer disposed between different adjacent stacks, wherein the n-type charge generation layer includes a first organic host, and the p-type charge generation layer includes a second organic host having a LUMO energy level smaller than or equal to a LUMO energy level of the first organic host, and an inorganic dopant containing 1% to 20% by volume of a metal.

Abstract translation: 一种白色有机发光器件，包括彼此相对的阳极和阴极，设置在阳极和阴极之间的多个堆叠，每个堆叠包括空穴传输层，发光层和电子传输层，以及 n型电荷产生层和设置在不同相邻叠层之间的p型电荷产生层，其中n型电荷产生层包括第一有机主体，p型电荷产生层包括第二有机主体，其具有 LUMO能级小于或等于第一有机主体的LUMO能级，以及含有1体积％至20体积％的金属的无机掺杂剂。

公开(公告)号：US09324958B2

公开(公告)日：2016-04-26

申请号：US14619569

申请日：2015-02-11

Applicant: LG DISPLAY CO., LTD.

Inventor： Do-Han Kim ,  Chun-Gun Park ,  Jong-Kwan Bin ,  Kyung-Hoon Lee ,  Hyun-Cheol Jeong ,  Dong-Hee Yoo ,  Nam-Sung Cho ,  Jong-Hyun Park ,  Tae-Han Park ,  Soon-Wook Cha ,  Seung-Jae Lee ,  In-Bum Song ,  Jung-Keun Kim

IPC: H01L51/54 ,  C09K11/06 ,  H01L51/00 ,  H05B33/10 ,  C07F15/00 ,  H01L51/50 ,  H01L27/32

CPC classification number: H01L51/0085 ,  C07F15/0006 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L27/3248 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0092 ,  H01L51/5012 ,  H01L51/5016 ,  H05B33/10 ,  Y10S428/917

Abstract: A red phosphorescent compound includes a host material being capable of transporting an electron or a hole; and a dopant material represented by following Formula 1: wherein the is one of and each of R1 to R4 is one of the group consisting of hydrogen atom (H), C1 to C6 substituted or non-substituted alkyl group, C1 to C6 substituted or non-substituted alkoxy group, and halogen atom.

Abstract translation: 红色磷光化合物包括能够输送电子或孔的主体材料; 和由下式1表示的掺杂剂材料：其中R 1至R 4中的一个并且各自为氢原子（H），C 1至C 6取代或未取代的烷基，C 1至C 6取代或 非取代烷氧基和卤原子。

公开(公告)号：US20150155503A1

公开(公告)日：2015-06-04

申请号：US14619569

申请日：2015-02-11

Applicant: LG Display Co., Ltd.

Inventor： Do-Han Kim ,  Chun-Gun Park ,  Jong-Kwan Bin ,  Kyung-Hoon Lee ,  Hyun-Cheol Jeong ,  Dong-Hee Yoo ,  Nam-Sung Cho ,  Jong-Hyun Park ,  Tae-Han Park ,  Soon-Wook Cha ,  Seung-Jae Lee ,  In-Bum Song ,  Jung-Keun Kim

IPC: H01L51/00 ,  C09K11/06

CPC classification number: H01L51/0085 ,  C07F15/0006 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L27/3248 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0092 ,  H01L51/5012 ,  H01L51/5016 ,  H05B33/10 ,  Y10S428/917

Abstract: A red phosphorescent compound includes a host material being capable of transporting an electron or a hole; and a dopant material represented by following Formula 1: wherein the is one of and each of R1 to R4 is one of the group consisting of hydrogen atom (H), C1 to C6 substituted or non-substituted alkyl group, C1 to C6 substituted or non-substituted alkoxy group, and halogen atom.

Abstract translation: 红色磷光化合物包括能够输送电子或孔的主体材料; 和由下式1表示的掺杂剂材料：其中R 1至R 4中的一个并且各自为氢原子（H），C 1至C 6取代或未取代的烷基，C 1至C 6取代或 非取代烷氧基和卤原子。