公开(公告)号：US11943987B2

公开(公告)日：2024-03-26

申请号：US16899078

申请日：2020-06-11

Applicant: Samsung Display Co., LTD.

Inventor： Gak Seok Lee ,  Byung Chul Kim ,  In Ok Kim ,  Jae Min Seong ,  In Seok Song ,  Keun Chan Oh ,  Ji Eun Jang ,  Chang Soon Jang ,  Sun Kyu Joo ,  Ha Lim Ji

IPC: H10K59/38 ,  H10K50/86

CPC classification number: H10K59/38 ,  H10K50/865

Abstract: A color conversion substrate and a display device are provided. The color conversion substrate includes a base substrate, a first color filter and a second color filter disposed on a surface of the base substrate, a first partition layer disposed between the first color filter and the second color filter, a second partition layer disposed on the first partition layer, a first wavelength conversion pattern disposed on the first color filter and a second wavelength conversion pattern disposed on the second color filter, wherein the first partition layer includes a first lower surface disposed on the first color filter and a second lower surface disposed on the second color filter.

公开(公告)号：US11609368B2

公开(公告)日：2023-03-21

申请号：US17188170

申请日：2021-03-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： In Seok Song ,  Byung Chul Kim ,  Jang Wi Ryu ,  Gak Seok Lee ,  Ha Lim Ji

IPC: G02B5/28 ,  H01L27/32

Abstract: A display device includes: a substrate including light-emitting areas and a light-blocking area including a spacer area; a color filter layer including color filters and a dummy color pattern, wherein the color filters are disposed in the light emitting areas, and the dummy color pattern is disposed in the spacer area; a light-transmitting layer disposed on the color filter layer and including a light-transmitting pattern and a light-transmitting dummy pattern, wherein the light-transmitting pattern is disposed on the color filters, and the light-transmitting dummy pattern is disposed on the dummy color pattern; and a bank layer disposed on the dummy color pattern, wherein the bank layer includes a spacer part disposed in the light-blocking area, and a bank part disposed in the light-blocking area, wherein the spacer part overlaps the spacer area, wherein the bank part has a smaller height than the spacer part with respect to the substrate.

公开(公告)号：US12063837B2

公开(公告)日：2024-08-13

申请号：US17613473

申请日：2020-05-07

Applicant: Samsung Display Co., LTD.

Inventor： Jang Wi Ryu ,  Soo Dong Kim ,  Byung Chul Kim ,  In Seok Song ,  Ha Lim Ji ,  Gak Seok Lee

IPC: H10K59/38 ,  G02B5/20 ,  H10K59/122

CPC classification number: H10K59/38 ,  G02B5/201 ,  H10K59/122

Abstract: A color converting substrate includes: a base part having, defined therein a first light transmitting region, a second light transmitting region spaced apart from the first light transmitting region in a first direction, and a first light blocking region between the first light transmitting region and the second light transmitting region; a first color filter positioned on one surface of the base part and overlapping the first light transmitting region; a second color filter positioned on the one surface of the base part and overlapping the second light transmitting region; a light blocking pattern overlapping the first light blocking region and positioned on the one surface of the base part; and a light transmitting pattern positioned on the first color filter, the second color filter, and the light blocking pattern, wherein the first color filter and the second color filter include a coloring material of a first color.