公开(公告)号：US20220013726A1

公开(公告)日：2022-01-13

申请号：US17484893

申请日：2021-09-24

Applicant: LG Display Co., Ltd.

Inventor： Jun-Sik HWANG ,  Nam KI ,  Chang-Woo CHUN ,  Eun-Ji SIM ,  Soo-Hyuk CHOI

IPC: H01L51/00 ,  H01L27/32 ,  H01L51/52 ,  H01L51/50 ,  H01L51/56 ,  C07D409/14

Abstract: A phase-transition optical isomer compound is described, a transparent EL display device including the phase-transition optical isomer compound and a method of fabricating the EL display device, where a phase of the phase-transition optical isomer compound is transited by light irradiation and a second electrode of the EL display device is selectively deposited without a masking process.

公开(公告)号：US20190181345A1

公开(公告)日：2019-06-13

申请号：US16210151

申请日：2018-12-05

Applicant: LG Display Co., Ltd.

Inventor： Jun-Sik HWANG ,  Nam KI ,  Chang-Woo CHUN ,  Eun-Ji SIM ,  Soo-Hyuk CHOI

IPC: H01L51/00 ,  H01L27/32 ,  H01L51/52 ,  H01L51/50 ,  H01L51/56 ,  C07D409/14

Abstract: A phase-transition optical isomer compound is described, a transparent EL display device including the phase-transition optical isomer compound and a method of fabricating the EL display device, where a phase of the phase-transition optical isomer compound is transited by light irradiation and a second electrode of the EL display device is selectively deposited without a masking process.