公开(公告)号：US20240130203A1

公开(公告)日：2024-04-18

申请号：US18237841

申请日：2023-08-24

Applicant: Samsung Display Co., LTD.

Inventor： JUNHYUK WOO ,  YONG SEOK KIM ,  YOUNGCHAN KIM ,  MINHEE SON ,  SAET BYEOL SHIN

IPC: H10K59/80 ,  H10K59/40

CPC classification number: H10K59/8791 ,  H10K59/40 ,  H10K59/12

Abstract: A display device includes: a first substrate including emission areas and a peripheral area surrounding the emission areas; a light emitting element layer on the first substrate and overlapping the emission areas; a plurality of light control patterns overlapping the emission areas and the peripheral area and on the light emitting element layer; and a transmission pattern between the plurality of light control patterns and having a refractive index of about 1.2 or more and less than about 1.5.

公开(公告)号：US20230172028A1

公开(公告)日：2023-06-01

申请号：US17981816

申请日：2022-11-07

Applicant: Samsung Display Co., LTD.

Inventor： YONG SEOK KIM ,  YOUNGCHAN KIM ,  JEONGWOO PARK ,  MINHEE SON ,  SAET BYEOL SHIN ,  BYEONG-HEE WON

IPC: H01L27/32 ,  H01L51/52 ,  G09G3/3208

CPC classification number: H01L27/3232 ,  G09G3/3208 ,  H01L51/5253 ,  G09G2300/0426 ,  G09G2320/028 ,  H01L27/3246 ,  H01L27/3283

Abstract: The display panel includes a display area including a pixel area, and a light blocking area which is adjacent to the pixel area, a first light emitting device which is in the pixel area of the display area and emits a light having a first wavelength range, a second light emitting device which is in the light blocking area of the display area and emits a light having a second wavelength range different from the first wavelength range, and a discoloration layer which is on the second light emitting device and is color-changeable by the light having the second wavelength range, the discoloration layer defining a first opening exposing the pixel area to outside the discoloration layer.

公开(公告)号：US20240097086A1

公开(公告)日：2024-03-21

申请号：US18213901

申请日：2023-06-26

Applicant: Samsung Display Co., Ltd.

Inventor： JUNHYUK WOO ,  MINHEE SON ,  YONG SEOK KIM ,  SAET BYEOL SHIN

IPC: H01L33/62 ,  B60K37/02 ,  H01L33/54 ,  H01L33/58

CPC classification number: H01L33/62 ,  B60K37/02 ,  H01L33/54 ,  H01L33/58 ,  B60K2370/1529

Abstract: A display device is disclosed that includes a substrate including light emitting areas and a peripheral area surrounding the light emitting areas, a light emitting element layer disposed on the substrate and overlapping the light emitting areas, an encapsulation layer disposed on the light emitting element layer and a first pattern layer disposed on the encapsulation layer, and including first extension parts extending in a first direction and first connection parts connecting adjacent first extension parts among the first extension parts to each other.

公开(公告)号：US20230266610A1

公开(公告)日：2023-08-24

申请号：US18159399

申请日：2023-01-25

Applicant: Samsung Display Co., LTD.

Inventor： YONG SEOK KIM ,  YOUNGCHAN KIM ,  MINHEE SON

IPC: G02F1/13 ,  G02F1/1343 ,  G02F1/13357 ,  G02F1/1368 ,  G02F1/1335

CPC classification number: G02F1/1323 ,  G02F1/134309 ,  G02F1/133602 ,  G02F1/1368 ,  G02F1/133514

Abstract: A display device includes a first emitting area and a second emitting area which is spaced apart from the first emitting area, a first electrode facing a second electrode with a liquid crystal layer therebetween, each of the first electrode, the second electrode and the liquid crystal layer corresponding to the first emitting area, a third electrode facing a fourth electrode with a light emitting layer therebetween, each of the third electrode, the fourth electrode and the light emitting layer corresponding to the second emitting area, and the fourth electrode defining an opening in the fourth electrode which corresponds to the first emitting area.

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：US20240298506A1

公开(公告)日：2024-09-05

申请号：US18405971

申请日：2024-01-05

Applicant: Samsung Display Co., LTD.

Inventor： GYUJEONG LEE ,  YONG SEOK KIM ,  MINHEE SON

IPC: H10K59/80 ,  H10K59/131 ,  H10K59/40 ,  H10K59/88

CPC classification number: H10K59/875 ,  H10K59/131 ,  H10K59/40 ,  H10K59/873 ,  H10K59/88

Abstract: A display device includes a substrate including a light emitting area, a light emitting element in the light emitting area on the substrate, an encapsulation layer on the substrate and covering the light emitting element, a light transmission pattern on the encapsulation layer, a light control pattern on the encapsulation layer to surround a side surface of the light transmission pattern, a first electrode pattern on the encapsulation layer to be spaced apart from the light emitting area and to at least partially surround the side surface of the light transmission pattern, extending along a first direction, and directly connected to the light control pattern, and a second electrode pattern on the encapsulation layer to be spaced apart from the light emitting area, disposed to surround the side surface of the light transmission pattern, extending along a second direction, and directly connected to the light control pattern.

公开(公告)号：US20230113976A1

公开(公告)日：2023-04-13

申请号：US17852644

申请日：2022-06-29

Applicant: Samsung Display Co., Ltd.

Inventor： YONG SEOK KIM ,  YOUNGCHAN KIM ,  JEONGWOO PARK ,  MINHEE SON ,  SAET BYEOL SHIN ,  BYEONG-HEE WON

IPC: H01L51/52 ,  H01L27/32

Abstract: A display device includes a substrate including a display area including a light emitting area, and a peripheral area surrounding at least a portion of the display area, a first light emitting element disposed in the light emitting area on the substrate and emitting a first light, a light guide layer disposed on the first light emitting element, and transmitting a second light incident from the peripheral area to the display area, a first low refractive layer disposed on the light guide layer and having a refractive index smaller than a refractive index of the light guide layer, a second low refractive layer disposed under the light guide layer and having a refractive index smaller than a refractive index of the light guide layer and a first light control layer disposed on the first low refractive layer and having a first opening exposing the light emitting area.