公开(公告)号：US20240414978A1

公开(公告)日：2024-12-12

申请号：US18417894

申请日：2024-01-19

Applicant: Samsung Display Co., Ltd.

Inventor： Junghwa Park ,  Changho Lee ,  Mihyang Sheen ,  Nari Ahn ,  Jaehan Lee

IPC: H10K59/80 ,  H10K59/12

Abstract: A display device includes a substrate, a pixel circuit layer above the substrate, and including at least one thin film transistor, and a pixel electrode above the pixel circuit layer, and electrically connected to the thin film transistor, wherein the pixel electrode includes a reflective layer, a conductive layer above the reflective layer, and an oxide layer above the conductive layer, and wherein a ratio of a thickness of the conductive layer and a thickness of the oxide layer is about 1.51 to about 2.331.

公开(公告)号：US20230068019A1

公开(公告)日：2023-03-02

申请号：US17853017

申请日：2022-06-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sanghyung Lim ,  Mihyang Sheen

IPC: H01L33/50 ,  H01L33/38 ,  H01L33/62 ,  H01L33/00

Abstract: A display apparatus includes: an overcoat layer; a first color filter layer, a second color filter layer, and a third color filter layer arranged on the overcoat layer; a first planarization layer arranged on the first color filter layer, the second color filter layer, and the third color filter layer; a second planarization layer arranged on the first planarization layer and defining a first through-hole, a second through-hole, and a third through-hole therein; a first quantum dot layer in the first through-hole; and a second quantum dot layer in the second through-hole.