公开(公告)号：US20240074238A1

公开(公告)日：2024-02-29

申请号：US18455081

申请日：2023-08-24

Applicant: LG Display Co., Ltd.

Inventor： Youngsub Shin ,  Mikyung Lee ,  Chaekyung Lim ,  Seungbum Lee ,  Dongcheon Shin ,  Kangmin Seo

IPC: H10K59/121 ,  H10K59/38 ,  H10K59/80

CPC classification number: H10K59/1213 ,  H10K59/38 ,  H10K59/873 ,  H10K59/8792

Abstract: A display device includes a plurality of pixels disposed on a substrate, wherein each of the plurality of pixels is composed of a plurality of sub-pixels; a transistor disposed in each of the plurality of sub-pixels; a light-emitting element disposed in each of the plurality of sub-pixels, wherein the light-emitting element includes a light-emitting layer; an encapsulation layer covering the light-emitting layer; a touch electrode disposed on the encapsulation layer; multiple color filters, each corresponding to one of the plurality of sub-pixels, and a black matrix disposed between a first color filter and a second color filter, wherein the black matrix includes a first black matrix, and a second black matrix disposed on and covering a side surface of the first black matrix.

公开(公告)号：US20240147822A1

公开(公告)日：2024-05-02

申请号：US18489286

申请日：2023-10-18

Applicant: LG Display Co., Ltd.

Inventor： Youngsub Shin ,  Mikyung Lee ,  Chaekyung Lim ,  Seungbum Lee ,  Kyungwhon Min

IPC: H10K59/80 ,  H10K59/122 ,  H10K59/40

CPC classification number: H10K59/8792 ,  H10K59/122 ,  H10K59/40 ,  H10K59/873

Abstract: The display device includes a substrate including a display area and a non-display area; a plurality of sub-pixels disposed on the substrate and in the display area; a light-emitting layer included in each of the plurality of sub-pixels; an encapsulation layer covering the light-emitting layer; a touch electrode and a buffer layer disposed on the encapsulation layer; and a color filter and a black matrix disposed on the buffer layer, wherein the black matrix includes a first layer, a second layer, and a third layer, wherein the color filter partially overlaps the first layer.