公开(公告)号：US20240057436A1

公开(公告)日：2024-02-15

申请号：US18315314

申请日：2023-05-10

申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

发明人： Chan-mo KANG ,  Byoung-Hwa KWON ,  Gi Heon KIM ,  Jin-Wook SHIN ,  Nam Sung CHO ,  Hyunsu CHO ,  Sukyung CHOI

IPC分类号： H01L51/00

CPC分类号： H10K59/38 ,  H10K59/873 ,  H10K59/879 ,  H10K59/353

摘要： Disclosed is a display device. An embodiment of the inventive concept provides a display device that includes a substrate including a first sub pixel region, a second sub pixel region, and a third sub pixel region, reflective bottom electrodes provided on the substrate, a blue light emitting layer provided on the lower reflective electrodes, an encapsulation layer provided on the blue light emitting layer, a green color conversion layer provided on the encapsulation layer in the first sub pixel region, a color conversion layer provided on the encapsulation layer in the second sub pixel region, a blue reflective layer provided on both the green color conversion layer and the color conversion layer, and a blue transmissive layer disposed adjacent to the color conversion layer and provided on the encapsulation layer in the third sub pixel region.

公开(公告)号：US20210393978A1

公开(公告)日：2021-12-23

申请号：US17353495

申请日：2021-06-21

申请人： Electronics and Telecommunications Research Institute

发明人： O Eun KWON ,  Chan-mo KANG ,  Kukjoo KIM ,  Jin-Wook SHIN ,  CHUNWON BYUN ,  Sukyung CHOI ,  Byoung-Hwa KWON ,  Sujung KIM ,  Sooji NAM ,  Chan Woo PARK ,  Jong-Heon YANG

IPC分类号： A61N5/06 ,  A61B5/263 ,  A61B5/279 ,  A61B5/00

摘要： Provided is a bio-signal detection and stimulation device. The bio-signal detection and stimulation device includes a flexible substrate, a stimulation part on the flexible substrate, and a detection electrode part on the flexible substrate. The stimulation part and the detection electrode part vertically overlap each other, the stimulation part includes an organic light emitting diode (OLED), the stimulation part emits an optical signal, and the detection electrode part detects a bio-signal.

公开(公告)号：US20230389400A1

公开(公告)日：2023-11-30

申请号：US18303412

申请日：2023-04-19

申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

发明人： Byoung-Hwa KWON ,  Chan-mo KANG ,  Kukjoo KIM ,  Gi Heon KIM ,  Sujung KIM ,  Sooji NAM ,  Chunwon BYUN ,  Jin-Wook SHIN ,  Jong-Heon YANG ,  Hyunsu CHO ,  Sukyung CHOI

IPC分类号： H10K59/80 ,  C09D1/00 ,  C09D5/00 ,  C09D7/61 ,  C09D7/63 ,  C09D7/40

CPC分类号： H10K59/873 ,  C09D1/00 ,  C09D5/002 ,  C09D7/61 ,  C09D7/63 ,  C09D7/67 ,  H10K77/111

摘要： Provided is a flexible organic light emitting element that may include a flexible substrate, a circuit element layer on the flexible substrate, an emission layer on the circuit element layer, a first encapsulation structure between the flexible substrate and the circuit element layer, and a second encapsulation structure on the emission layer, wherein the first encapsulation structure includes a first inorganic layer and a first organic layer, which are sequentially stacked on an upper surface of the flexible substrate, and the first organic layer includes a first polymer nanocomposite.