公开(公告)号：US20240349572A1

公开(公告)日：2024-10-17

申请号：US18515966

申请日：2023-11-21

Applicant: Samsung Display Co., LTD.

Inventor： DONG-CHUL SHIN ,  YONG SEOK KIM ,  MINHEE SON ,  SAET BYEOL SHIN ,  GYUJEONG LEE ,  BEKHYUN LIM

IPC: H10K59/50 ,  G02F1/167 ,  G02F1/1677 ,  G02F1/1685

CPC classification number: H10K59/50 ,  G02F1/167 ,  G02F1/1677 ,  G02F1/1685 ,  G02F2203/03

Abstract: A display device includes: a substrate on which a light emitting area and a non-light emitting area adjacent to the light emitting area are defined, a plurality of light control patterns disposed on the substrate and spaced apart from each other, a common electrode disposed on the plurality of light control patterns, a light blocking layer disposed on the common electrode and overlapping the non-light emitting area, a solvent layer disposed between the common electrode and the light blocking layer, a plurality of electrophoretic particles dispersed in the solvent layer and movable in a horizontal direction of the substrate, and a first control electrode disposed between the common electrode and the light blocking layer, and overlapping the non-light emitting area.

公开(公告)号：US20240196710A1

公开(公告)日：2024-06-13

申请号：US18509472

申请日：2023-11-15

Applicant: Samsung Display Co., LTD.

Inventor： JUYOUN SON ,  SANG-HO KIM ,  SOOMIN BAEK ,  JIWON LEE ,  CHEONMYEONG LEE ,  BEKHYUN LIM ,  JUHWA HA

IPC: H10K59/80 ,  H10K59/122

CPC classification number: H10K59/879 ,  H10K59/122 ,  H10K59/878

Abstract: A display device includes pixel electrodes spaced apart from each other, a first definition layer defining reflective openings opening a first area of each of the pixel electrodes, reflective electrodes disposed on the first area of each of the pixel electrodes, extending from the first area of each of the pixel electrodes to the first definition layer, and spaced apart from each other, a second definition layer disposed on the first definition layer and defining pixel openings opening a second area of each of the reflective electrodes, light emitting layers disposed on the second area of each of the reflective electrodes within the pixel openings, a common electrode overlapping the light emitting layers and the second definition layer in plan view, an encapsulation layer overlapping the common electrode in plan view, a capping layer disposed on the encapsulation layer, and a low refractive index layer disposed on the capping layer.

公开(公告)号：US20240393592A1

公开(公告)日：2024-11-28

申请号：US18630027

申请日：2024-04-09

Applicant: Samsung Display Co., LTD.

Inventor： Cheon Myeong LEE ,  Sang-Ho KIM ,  Soo Min BAEK ,  Ju Youn SON ,  Ji Won LEE ,  BEKHYUN LIM ,  Ju Hwa HA

IPC: G02B27/01 ,  G02B1/18 ,  G02B5/30 ,  G02B27/28

Abstract: A head-mounted display device includes a display panel and an optical system positioned on a front surface of the display panel, wherein the display panel sequentially includes a light emitting element unit, a retarder positioned on a front surface of the light emitting element unit, a reflective polarizer, and an absorptive polarizer, wherein the optical system includes a first curved lens configured to include a first retarder positioned on an inner surface and a beam splitter positioned on an outer surface and a second curved lens configured to include a second retarder positioned on an inner surface and a reflective polarizer positioned on an outer surface, wherein the first curved lens is positioned on the display panel, and the second curved lens is positioned on the first curved lens, and wherein the absorptive polarizer of the display panel includes an open portion from which the absorptive polarizer is removed.