公开(公告)号：US20150214485A1

公开(公告)日：2015-07-30

申请号：US14449226

申请日：2014-08-01

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jong Tae LIM ,  Jeong Ik LEE ,  Hye Yong CHU ,  Joon Tae AHN ,  Jonghee LEE ,  Jun-Han HAN ,  Ji-Young OH ,  Byoung Gon YU ,  Jaehyun MOON ,  Nam Sung CHO

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

CPC classification number: H01L51/0022 ,  H01L21/02491 ,  H01L21/02527 ,  H01L51/5092 ,  H01L51/5206 ,  H01L51/5234 ,  H01L51/56

Abstract: Provided is a method of manufacturing an organic light-emitting device including a graphene layer. The method of manufacturing an organic light-emitting device according to the present invention may include providing a graphene donor unit including a patterned graphene layer, providing a device unit, and attaching the graphene layer of the graphene donor unit to an organic part. The device unit may include a substrate, a lower electrode, and the organic part which are sequentially stacked, and the organic part may include a dopant. The graphene donor unit may include the graphene layer, a release layer, and an elastic stamp layer which are sequentially stacked.

Abstract translation: 提供一种制造包括石墨烯层的有机发光器件的方法。 根据本发明的制造有机发光器件的方法可以包括提供包括图案化石墨烯层的石墨烯给体单元，提供器件单元，以及将石墨烯供体单元的石墨烯层附着到有机部件。 器件单元可以包括依次堆叠的衬底，下电极和有机部分，并且有机部分可以包括掺杂剂。 石墨烯供体单元可以包括顺序堆叠的石墨烯层，释放层和弹性印模层。

公开(公告)号：US20140332777A1

公开(公告)日：2014-11-13

申请号：US14259730

申请日：2014-04-23

Applicant: Electronics and Telecommunications Research Institute

Inventor： Nam Sung CHO ,  Joo Hyun HWANG ,  Jeong Ik LEE

IPC: H01L51/00 ,  H01L51/50

CPC classification number: H01L51/0072 ,  C07D409/14 ,  C07D471/04 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1092 ,  H01L51/0074 ,  H01L51/5004 ,  H01L51/5016

Abstract: Provided are a phosphorescent host material and an organic light-emitting device including the same. An emission material layer according to the inventive concept includes the phosphorescent host material and a phosphorescent dopant material. The phosphorescent host material has higher triplet energy than the phosphorescent dopant material. Thus, the light-emitting efficiency of the organic light-emitting device may be improved.

Abstract translation: 提供了一种磷光主体材料和包括其的有机发光器件。 根据本发明构思的发射材料层包括磷光主体材料和磷光掺杂剂材料。 磷光主体材料具有比磷光掺杂剂材料更高的三线态能量。 因此，可以提高有机发光装置的发光效率。

公开(公告)号：US20140077170A1

公开(公告)日：2014-03-20

申请号：US13782183

申请日：2013-03-01

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jun-Han HAN ,  Jeong Ik LEE ,  Chul Woong JOO ,  Jin Woo HUH ,  Jaehyun MOON ,  Seung Koo PARK ,  Joon Tae AHN ,  Bong Joon LEE ,  Nam Sung CHO ,  Doo-Hee CHO ,  Joo Hyun HWANG ,  Jin Wook SHIN ,  Hye Yong CHU

IPC: H01L51/52

CPC classification number: H01L51/5271 ,  H01L51/5036 ,  H01L51/5044

Abstract: Provided is a hybrid light emitting device. The hybrid light emitting device may include the first light emitting part on the substrate, the capping layer, and the second light emitting part. The first light emitting part may emit light having a first wavelength, and the first light emitting part may include a first electrode, an organic emitting layer, and a second electrode sequentially disposed. A second light emitting part may generate light having a second wavelength. A capping layer may be disposed between the organic emitting layer and the second light emitting part. The capping layer may reflect light having the first wavelength and transmit light having the second wavelength.

Abstract translation: 提供了一种混合发光装置。 混合发光器件可以包括衬底上的第一发光部分，覆盖层和第二发光部分。 第一发光部分可以发射具有第一波长的光，并且第一发光部分可以包括顺序地布置的第一电极，有机发光层和第二电极。 第二发光部分可以产生具有第二波长的光。 可以在有机发光层和第二发光部分之间设置覆盖层。 覆盖层可以反射具有第一波长的光并透射具有第二波长的光。

公开(公告)号：US20130181197A1

公开(公告)日：2013-07-18

申请号：US13733956

申请日：2013-01-04

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jeong Ik LEE ,  Chul Woong Joo ,  Jin Woo Huh ,  Nam Sung Cho ,  Joo Hyun Hwang ,  Jaehyun Moon ,  Jun-Han Han ,  Jin Wook Shin ,  Seung Koo Park ,  Doo-hee Cho ,  Hye Yong Chu

IPC: H01L33/60

CPC classification number: H01L33/60 ,  H01L27/3209 ,  H01L51/5265 ,  H01L51/5271 ,  H01L2251/5323

Abstract: Organic electroluminescent devices are provided. The organic electroluminescent device may includes a first light emitting part including a transparent first electrode, a first organic light emitting layer, and a transparent second electrode which are stacked, and a capping layer stacked on the first light emitting part. The first light emitting part emits light of a first wavelength, and the capping layer reflects the light of the first wavelength and transmits light of a second wavelength. Thus, the lights of the first and second wavelengths are emitted in high efficiency.

Abstract translation: 提供有机电致发光器件。 有机电致发光器件可以包括第一发光部分，其包括层叠的透明第一电极，第一有机发光层和透明第二电极以及堆叠在第一发光部分上的覆盖层。 第一发光部分发射第一波长的光，并且覆盖层反射第一波长的光并透射第二波长的光。 因此，高效率地发射第一和第二波长的光。