公开(公告)号：US20210175437A1

公开(公告)日：2021-06-10

申请号：US16768579

申请日：2018-12-19

Applicant: LG CHEM, LTD.

Inventor： Eun Soo HUH ,  Sin Young KIM ,  Ji Youn LEE ,  Eun Hye LEE ,  Moon Soo PARK

IPC: H01L51/00 ,  H01L51/52 ,  G02B5/30 ,  C09K19/38

Abstract: Provided is a liquid crystal composition and a use thereof. The liquid crystal composition has a reverse-wavelength dispersion property and excellent high-temperature durability, and the liquid crystal composition can be applied to a retardation layer, a circularly polarizing plate, or a display device, for example, an organic light emitting display device.

公开(公告)号：US20200043993A1

公开(公告)日：2020-02-06

申请号：US16480642

申请日：2018-01-25

Applicant: LG CHEM, LTD.

Inventor： Eun Hye LEE ,  Sergey BELYAEV ,  Sin Young KIM ,  Ji Youn LEE ,  Moon Soo PARK ,  Hyuk YOON ,  Sun Kug KIM

IPC: H01L27/32 ,  G02B1/11 ,  G02F1/1335 ,  H01L51/52

Abstract: The present application relates to an optical filter and an organic light-emitting display device. The optical filter of the present application has excellent omnidirectional antireflection performance on the side as well as the front. The optical filter can be applied to an organic light-emitting device to improve visibility.