公开(公告)号：US20200168667A1

公开(公告)日：2020-05-28

申请号：US16666855

申请日：2019-10-29

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongki KIM ,  Jangil KIM ,  Jeaheon AHN ,  Yeogeon YOON ,  Seok-joon HONG

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/52 ,  H01L51/56

Abstract: A display apparatus includes a display panel including a base layer in which an active area and a peripheral area adjacent to the active area are defined, and a plurality of pixels, and a cover panel including a window layer, an optical filter layer disposed on a rear surface of the window layer, and a color filter layer disposed on the optical filter layer and including quantum dots. The optical filter layer includes a partition layer in which an opening is defined and which includes an organic material, a light blocking layer disposed on the partition layer, and a reflective layer disposed in the opening. The light blocking layer includes a metal.

公开(公告)号：US20200159065A1

公开(公告)日：2020-05-21

申请号：US16559316

申请日：2019-09-03

Applicant: Samsung Display Co., Ltd.

Inventor： Jangil KIM ,  Jeongki KIM ,  Jong-hoon KIM ,  Jeaheon AHN ,  Myoungjong LEE ,  Seok-joon HONG

IPC: G02F1/1335 ,  H01L27/32

Abstract: Provided is a display panel in which a first pixel region, a second pixel region, a third pixel region, and a light-blocking region may be defined. The first substrate may include a base layer; a first color filter layer overlapping the light-blocking region and the first pixel region; a light blocking layer overlapping the light-blocking region; a second color filter layer overlapping the second pixel region; a third color filter layer overlapping the third pixel region; and a step compensation layer disposed on one surface of the light-blocking layer and configured to cover at least a portion of the light-blocking region adjacent to the first pixel region when viewed in a plane.

公开(公告)号：US20210343795A1

公开(公告)日：2021-11-04

申请号：US17369184

申请日：2021-07-07

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongki KIM ,  Jang-Il KIM ,  Jeaheon AHN ,  YeoGeon YOON ,  Seok-Joon HONG

IPC: H01L27/32 ,  H01L51/52

Abstract: A display apparatus includes a display panel including a plurality of pixels, and a cover panel including a window layer, an optical filter layer, a color filter layer and a bezel layer. The window layer includes a transmission region and a bezel region adjacent to the transmission region. The optical filter layer is disposed on the transmission region of the rear surface of the window layer. The color filter layer is disposed on the optical filter layer and includes a quantum dot. The bezel layer is disposed on the bezel region of the rear surface. The optical filter layer includes a partition wall layer, in which an opening is defined, a light-blocking layer disposed on the partition wall layer, and a reflection layer disposed in the opening. The bezel layer has a same color as the light-blocking layer.

公开(公告)号：US20200381670A1

公开(公告)日：2020-12-03

申请号：US16878396

申请日：2020-05-19

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongki KIM ,  Jong-Hoon KIM ,  Jeaheon AHN ,  YeoGeon YOON ,  Myoungjong LEE

IPC: H01L51/52 ,  H01L27/32

Abstract: The display panel includes an upper display substrate including a display area and a non-display area adjacent to the display area and a lower display substrate that faces the upper display substrate to emit first color light, the lower display substrate including a plurality of display elements respectively overlapping the pixel areas. The display area includes a plurality of pixel areas and a light blocking area adjacent to the pixel areas. The upper display substrate includes a base substrate, a first light control layer on the base substrate to control the first color light, a capping layer including an absorption part overlapping the display area and on the first light control layer and a barrier part overlapping the light blocking area and protruding from the absorption part in a thickness direction of the base substrate, and a second light control layer on the barrier part.

公开(公告)号：US20210151509A1

公开(公告)日：2021-05-20

申请号：US17002047

申请日：2020-08-25

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongki KIM ,  Kyounghae MIN ,  Jeaheon AHN ,  Seongyeon LEE ,  Siwan JEON

IPC: H01L27/32 ,  G02B5/20 ,  G02B5/02 ,  H01L51/52

Abstract: An optical filter including a plurality of color areas and a surrounding area includes a substrate, a first optical layer on the substrate and including a first to third color filter respectively in a first to third color area, a second optical layer including a first color conversion portion, a second color conversion portion and a light transmission portion respectively overlapping the first color filter, the second color filter and the third color filter, and a light blocking layer, where the light blocking layer includes a body portion in the surrounding area including a light blocking material, and the body portion surrounds both a first and a second opening. The first and second color area are adjacent to each other and an area between the first and the second color area correspond to the first opening, and the third color area corresponds to the second opening.

公开(公告)号：US20210036063A1

公开(公告)日：2021-02-04

申请号：US16896126

申请日：2020-06-08

Applicant: Samsung Display Co., Ltd.

Inventor： Jang-Il KIM ,  Jeongki KIM ,  Myoungjong LEE ,  Tae Hyung HWANG

IPC: H01L27/32 ,  G02B5/22 ,  H01L51/52

Abstract: In a color conversion panel including pixel areas emitting a light having a same color and a non-pixel area between the pixel areas, the color conversion panel may include a substrate, a light shielding pattern disposed on the substrate in the non-pixel area, a color conversion layer disposed on the substrate, covering the light shielding pattern, and configured to convert an incident light, a height of a first portion of the color conversion layer corresponding to the non-pixel area from the substrate being less than each of heights of second portions of the color conversion layer respectively corresponding to the pixel areas from the substrate, and a light shielding partition wall disposed on the color conversion layer in the non-pixel area.

公开(公告)号：US20200321401A1

公开(公告)日：2020-10-08

申请号：US16816341

申请日：2020-03-12

Applicant: Samsung Display Co., Ltd.

Inventor： Jeaheon AHN ,  Jeongki KIM ,  Yeo Geon YOON ,  Seok-Joon HONG

IPC: H01L27/32 ,  H01L23/544 ,  H01L51/52 ,  H01L51/56

Abstract: A display device includes a lower substrate, a sub-pixel structure, an optical filter layer, a color filter layer, an upper substrate, and an alignment structure. The lower substrate has a display area and a peripheral area surrounding the display area. The sub-pixel structure is disposed in the display area on the lower substrate. The optical filter layer is disposed on the sub-pixel structure. The color filter layer is disposed on the optical filter layer. The upper substrate is disposed on the color filter layer. The alignment structure is disposed in the peripheral area on a bottom surface of the upper substrate, and contains a material equal to a material forming the optical filter layer and the color filter layer.

公开(公告)号：US20200301197A1

公开(公告)日：2020-09-24

申请号：US16788675

申请日：2020-02-12

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongki KIM ,  Jang-Il KIM ,  Jong-Hoon KIM ,  YeoGeon YOON ,  Seok-Joon HONG

IPC: G02F1/1335 ,  G02F1/25

Abstract: A display panel includes a first substrate which includes a display device and a second substrate which is disposed on the first substrate. The second substrate covers a base layer, a color filter layer, a first sealing layer, a color control layer, a step compensating layer, and a second sealing layer. The base layer includes a display area and a non-display area adjacent to the display area. The color filter layer overlaps the display area in a plan view, and is disposed under the base layer. The first sealing layer covers the color filter layer. The color control layer overlaps the display area in the plan view, and is disposed under the first sealing layer. The step compensating layer overlaps the non-display area in the plan view, and is disposed under the base layer. The second sealing layer covers the color control layer and the step compensating layer.

公开(公告)号：US20200273929A1

公开(公告)日：2020-08-27

申请号：US16741742

申请日：2020-01-14

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongki KIM ,  Jang-II KIM ,  Jong-Hoon KIM ,  YeoGeon YOON ,  Myoungjong LEE

IPC: H01L27/32

Abstract: A display panel includes an upper display substrate, a lower display substrate, and a partition wall. The upper display substrate includes a display area and a non-display area adjacent to the display area. The display area includes pixel areas and a light blocking area adjacent to the pixel areas. The lower display substrate includes display elements configured to emit light having a first color and respectively overlapping the pixel areas. The partition wall includes a partition wall part overlapping the light blocking area and a reflection part disposed on the partition wall part. The upper display substrate includes a base substrate, a color filter layer disposed on the base substrate, and a light control layer disposed on the color filter layer. The light control layer is configured to control the light having the first color. The partition wall is disposed on the light control layer.