公开(公告)号：US20240215412A1

公开(公告)日：2024-06-27

申请号：US18478137

申请日：2023-09-29

Applicant: LG Display Co., Ltd.

Inventor： MinHyung KIM ,  JungIm HWANG ,  HyunSeung KIM ,  Seong-Il KIM

IPC: H10K59/80

CPC classification number: H10K59/8791 ,  G02B5/3008

Abstract: Provided is an organic light emitting display device. The organic light emitting display device comprises a display panel; and an optical laminate disposed on the display panel and including a multi-functional layer. The multi-functional layer contains a liquid crystal mixture including a liquid crystal compound and two or more types of dichroic dyes, below the multi-functional layer, the liquid crystal compound is contained, but the two or more types of dichroic dyes are not included and above the multi-functional layer, the two or more types of dichroic layers are contained.

公开(公告)号：US20240215454A1

公开(公告)日：2024-06-27

申请号：US18384904

申请日：2023-10-30

Applicant: LG DISPLAY CO., LTD.

Inventor： JungIm HWANG ,  HyunJong NOH ,  Junehwan KIM

IPC: H10N30/87 ,  H04R17/00 ,  H10N30/30

CPC classification number: H10N30/87 ,  H04R17/00 ,  H10N30/30

Abstract: An apparatus includes a vibration member, an active vibration device configured to vibrate the vibration member, and a passive vibration device disposed at a periphery of the active vibration device to generate electrical energy, based on a deformation of the passive vibration device.