公开(公告)号：US20250127009A1

公开(公告)日：2025-04-17

申请号：US18913536

申请日：2024-10-11

Applicant: LG Display Co., Ltd.

Inventor： Suk Choi ,  Mose Lee ,  MooJin Kwak ,  Sungjin Park

IPC: H10K59/50 ,  H10K59/80 ,  H10K102/00

Abstract: An organic light emitting display is disclosed. The organic light emitting display includes a glass substrate, an organic light emitting element on the glass substrate, and a phase retardation layer disposed under the glass substrate. Accordingly, a crack created on the glass substrate can be readily detected, ensuring improvement in the durability and reliability of the display device.

公开(公告)号：US11979997B2

公开(公告)日：2024-05-07

申请号：US17404133

申请日：2021-08-17

Applicant: LG DISPLAY CO., LTD.

Inventor： MooJin Kwak ,  Sangwook Woo ,  Sinchul Kang

IPC: H05K5/02 ,  G06F1/16

CPC classification number: H05K5/0217 ,  G06F1/1637 ,  G06F1/1641

Abstract: A foldable display device includes a display panel including a folding area and non-folding areas on both sides of the folding area and a back plate disposed under the display panel; and a support substrate disposed under the back plate and made of a metal or alloy including a plurality of pores, the support substrate includes a plurality of groove patterns recessed from a bottom surface toward a top surface of the support substrate and corresponding to the folding area, thereby minimizing recognition of the patterns in the folding area of the display panel and improve the folding properties.