公开(公告)号：US20220219462A1

公开(公告)日：2022-07-14

申请号：US17496341

申请日：2021-10-07

Applicant: Samsung Display Co., LTD.

Inventor： Hwa Yeul OH ,  Kanguk KIM ,  Jeongki KIM ,  Jong-Hoon KIM ,  Jiseong YANG ,  Kang Soo HAN

IPC: B41J2/21 ,  B41J2/14

Abstract: An inkjet printing method includes moving an inkjet head to discharge ink to a substrate including printing row areas, discharging ink to a first printing row area and a second printing row area among the printing row areas, discharging ink to a third printing row area among the printing row areas and the second printing row area, and discharging ink only to the first printing row area.

公开(公告)号：US20210026192A1

公开(公告)日：2021-01-28

申请号：US16896852

申请日：2020-06-09

Applicant: Samsung Display Co., LTD.

Inventor： Jang-Il KIM ,  Jeongki KIM ,  Jong-Hoon KIM ,  Jeaheon AHN ,  Myoungjong LEE ,  Seongyeon LEE ,  Si-Wan JEON ,  Seok-Joon HONG

IPC: G02F1/1335

Abstract: A color filter panel includes: a base substrate having a first pixel area, a second pixel area, and a light blocking area between the first pixel area and the second pixel area; a first color filter on the base substrate in the first pixel area; a second color filter on the base substrate in the second pixel area; a first photoluminescence pattern on the first color filter in the first pixel area and configured to convert a color of light; and a second photoluminescence pattern on the second color filter in the second pixel area and configured to convert a color of light. The second photoluminescence pattern partially overlaps the first photoluminescence pattern in the light blocking area.

公开(公告)号：US20200326586A1

公开(公告)日：2020-10-15

申请号：US16845690

申请日：2020-04-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jang-Il KIM ,  Jeongki KIM ,  Jong-Hoon KIM ,  Jeaheon AHN ,  Myoungjong LEE ,  Seok-Joon HONG

IPC: G02F1/1335 ,  G02F1/1347

Abstract: A display panel includes a first substrate in which first, second and third pixel areas and a light blocking area are defined, and a second substrate. The first substrate includes a base layer, a first wavelength conversion layer disposed under the base layer, a second wavelength conversion layer disposed under the base layer, an optical layer disposed under the base layer, a first partition layer disposed between the first and second wavelength conversion layers and including a first layer including a same material as that of the optical layer and a second layer spaced apart from the base layer with the first layer interposed therebetween, and a second partition layer disposed between the second wavelength conversion layer and the optical layer.

公开(公告)号：US20200266244A1

公开(公告)日：2020-08-20

申请号：US16722803

申请日：2019-12-20

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：US20200219935A1

公开(公告)日：2020-07-09

申请号：US16567311

申请日：2019-09-11

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L27/32 ,  H01L51/52

Abstract: A display panel includes an upper display substrate including a display area and a non-display area adjacent to the display area, the display area including first to third pixel areas and a light shielding area adjacent to the first to third pixel areas, a lower display substrate including first to third light emitting elements configured to emit light of a first color and overlapping the first to third pixel areas, respectively, and a plurality of spacers overlapping the display area and arranged between the upper display substrate and the lower display substrate.

公开(公告)号：US20170192315A1

公开(公告)日：2017-07-06

申请号：US15245544

申请日：2016-08-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jeongki KIM ,  Hongbeom LEE ,  Junyoung JUNG

IPC: G02F1/1343

CPC classification number: G02F1/134309 ,  G02F1/133707 ,  G02F2001/133742 ,  G02F2001/133757 ,  G02F2001/134345 ,  G02F2201/121 ,  G02F2201/122 ,  G02F2201/123

Abstract: A display substrate includes a base substrate including pixel areas in a first direction and a pixel electrode. The pixel electrode includes a sub-pixel electrode including first and second unit electrodes connected by a first connector, and a first slit non-parallel to the first direction between the first and second unit electrodes. The first unit electrode includes a first vertical stem portion at a side of the pixel area, and a first horizontal stem portion including an end connected to the first vertical stem portion and an end adjacent to a first vertical stem portion of an adjacent pixel electrode. The second unit electrode includes a second vertical stem portion at another side of the pixel area, and a second horizontal stem portion including an end connected to the second vertical stem portion and another end adjacent to a second vertical stem portion of another adjacent pixel electrode.

公开(公告)号：US20240107849A1

公开(公告)日：2024-03-28

申请号：US18535497

申请日：2023-12-11

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K59/38 ,  H10K50/856 ,  H10K59/121 ,  H10K59/126 ,  H10K59/127 ,  H10K59/30

CPC classification number: H10K59/38 ,  H10K50/856 ,  H10K59/1213 ,  H10K59/126 ,  H10K59/127 ,  H10K59/30 ,  H10K71/00

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：US20220221756A1

公开(公告)日：2022-07-14

申请号：US17713027

申请日：2022-04-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jang-Il KIM ,  Jeongki KIM ,  Jong-Hoon KIM ,  Jeaheon AHN ,  Myoungjong LEE ,  Seongyeon LEE ,  Si-Wan JEON ,  Seok-Joon HONG

IPC: G02F1/1335

Abstract: A color filter panel includes: a base substrate having a first pixel area, a second pixel area, and a light blocking area between the first pixel area and the second pixel area; a first color filter on the base substrate in the first pixel area; a second color filter on the base substrate in the second pixel area; a first photoluminescence pattern on the first color filter in the first pixel area and configured to convert a color of light; and a second photoluminescence pattern on the second color filter in the second pixel area and configured to convert a color of light. The second photoluminescence pattern partially overlaps the first photoluminescence pattern in the light blocking area.

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.