公开(公告)号：US20210343809A1

公开(公告)日：2021-11-04

申请号：US17379913

申请日：2021-07-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Woongsik KIM ,  Jinsu BYUN ,  Koichi SUGITANI ,  Gwangmin CHA ,  Saehee HAN

IPC: H01L27/32 ,  H01L51/52

Abstract: An organic light-emitting display device including a substrate; a pixel in a display area of the organic light-emitting display device, the pixel being implemented by an organic light-emitting diode on the substrate; a first inclination structure surrounding the pixel; a second inclination structure at least partially surrounding the first inclination structure; and a planarization layer covering the first inclination structure and the second inclination structure and having a refractive index that is greater than a refractive index of the first inclination structure and is greater than a refractive index of the second inclination structure, wherein a height of the first inclination structure is greater than a height of the second inclination structure.

公开(公告)号：US20200161395A1

公开(公告)日：2020-05-21

申请号：US16547794

申请日：2019-08-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Woongsik KIM ,  Jinsu BYUN ,  Koichi SUGITANI ,  Gwangmin CHA ,  Saehee HAN

IPC: H01L27/32 ,  H01L51/52

Abstract: An organic light-emitting display device including a substrate; a pixel in a display area of the organic light-emitting display device, the pixel being implemented by an organic light-emitting diode on the substrate; a first inclination structure surrounding the pixel; a second inclination structure at least partially surrounding the first inclination structure; and a planarization layer covering the first inclination structure and the second inclination structure and having a refractive index that is greater than a refractive index of the first inclination structure and is greater than a refractive index of the second inclination structure, wherein a height of the first inclination structure is greater than a height of the second inclination structure.

公开(公告)号：US20190137815A1

公开(公告)日：2019-05-09

申请号：US16040314

申请日：2018-07-19

Applicant: Samsung Display Co., Ltd.

Inventor： Sikwang KIM ,  Saehee HAN ,  Hoon KANG ,  Sumin AN

IPC: G02F1/1335 ,  G02F1/1368 ,  G02F1/1343 ,  G02F1/1362 ,  G09G3/36 ,  H01L27/32 ,  G02F1/017 ,  H01L51/50 ,  H01L51/52

Abstract: A display device includes a display panel including a plurality of pixels; and a color filter member on the display panel. The color filter member includes a partition member where a plurality of opening parts each overlapping with at least one of the plurality of pixels on a plane is defined, a liquid-repellent coating layer covering the partition member, and a color conversion member including a first color conversion pattern and a second conversion pattern, which are in each of the opening parts and provide different light. The first color conversion pattern includes a first bent part and a first color conversion part, which include the same material and contact each other to form an interface. The second color conversion pattern includes a second bent part and a second color conversion part, which include the same material and contact each other to form an interface.

公开(公告)号：US20220102424A1

公开(公告)日：2022-03-31

申请号：US17548000

申请日：2021-12-10

Applicant: Samsung Display Co., Ltd.

Inventor： Woongsik KIM ,  Saehee HAN

IPC: H01L27/15 ,  H01L33/60 ,  H01L33/40 ,  H01L33/44 ,  H01L33/52

Abstract: A display device including a base layer, a pixel circuit layer disposed on the base layer and including a pixel circuit and a plurality of insulation layers, a first electrode electrically connected to the pixel circuit, a second electrode spaced apart from the first electrode, a light emitting element electrically connected to the first electrode and the second electrode, a first refraction layer disposed on the pixel circuit layer and having a first refractive index, and a second refraction layer disposed on the light emitting element and having a second refractive index larger than the first refractive index.

公开(公告)号：US20210013452A1

公开(公告)日：2021-01-14

申请号：US16844561

申请日：2020-04-09

Applicant: Samsung Display Co., Ltd.

Inventor： Woongsik KIM ,  Jinsu BYUN ,  Sanghyun LEE ,  Gwangmin CHA ,  Saehee HAN

IPC: H01L51/52 ,  G06F3/044 ,  H01L27/32

Abstract: A display apparatus may include a substrate, a display element disposed above the substrate, an encapsulation layer disposed above the display element and including an inorganic encapsulation layer and an organic encapsulation layer, and a touch-sensing layer disposed above the encapsulation layer. The touch-sensing layer may include a first insulating layer including a side surface inclined with respect to a top surface of the encapsulation layer and including an organic material. The touch-sensing layer may include a conductive layer including sensing electrodes, and a second insulating layer covering the conductive layer and including a refractive index that may be different from that of the first insulating layer.

公开(公告)号：US20210336227A1

公开(公告)日：2021-10-28

申请号：US17370548

申请日：2021-07-08

Applicant: Samsung Display Co., Ltd.

Inventor： Woongsik KIM ,  Jinsu BYUN ,  Sanghyun LEE ,  Gwangmin CHA ,  Saehee HAN

IPC: H01L51/52 ,  G06F3/044 ,  H01L27/32

Abstract: A display apparatus may include a substrate, a display element disposed above the substrate, an encapsulation layer disposed above the display element and including an inorganic encapsulation layer and an organic encapsulation layer, and a touch-sensing layer disposed above the encapsulation layer. The touch-sensing layer may include a first insulating layer including a side surface inclined with respect to a top surface of the encapsulation layer and including an organic material. The touch-sensing layer may include a conductive layer including sensing electrodes, and a second insulating layer covering the conductive layer and including a refractive index that may be different from that of the first insulating layer.

公开(公告)号：US20210005846A1

公开(公告)日：2021-01-07

申请号：US16886039

申请日：2020-05-28

Applicant: Samsung Display Co., LTD.

Inventor： Woongsik KIM ,  Ji-Hyun KIM ,  Saehee HAN ,  Jongbeom HONG

IPC: H01L51/52

Abstract: Provided is a display device including a display panel including light emitting regions and a non-light emitting region adjacent to the light emitting regions, a first insulation layer disposed on the display panel, the first insulation layer having a first refractive index, and having first openings defined in a region overlapping the light emitting regions, a second insulation layer covering the display panel and the first insulation layer and having a second refractive index greater than the first refractive index of the first insulation layer, a third insulation layer disposed on the second insulation layer, the third insulation layer having the first refractive index, and having second openings defined in a region overlapping the light emitting regions, and a fourth insulation layer covering the second insulation layer and the third insulation layer and the fourth insulation layer having the second refractive index.

公开(公告)号：US20230088397A1

公开(公告)日：2023-03-23

申请号：US17991344

申请日：2022-11-21

Applicant: Samsung Display Co., LTD.

Inventor： Woongsik KIM ,  Ji-Hyun KIM ,  Saehee HAN ,  Jongbeom HONG

IPC: H01L51/52

Abstract: Provided is a display device including a display panel including light emitting regions and a non-light emitting region adjacent to the light emitting regions, a first insulation layer disposed on the display panel, the first insulation layer having a first refractive index, and having first openings defined in a region overlapping the light emitting regions, a second insulation layer covering the display panel and the first insulation layer and having a second refractive index greater than the first refractive index of the fist insulation layer, a third insulation layer disposed on the second insulation layer, the third insulation layer having the first refractive index, and having second openings defined in a region overlapping the light emitting regions, and a fourth insulation layer covering the second insulation layer and the third insulation layer and the fourth insulation layer having the second refractive index.

公开(公告)号：US20220149129A1

公开(公告)日：2022-05-12

申请号：US17443593

申请日：2021-07-27

Applicant: Samsung Display Co., Ltd.

Inventor： Gwuihyun PARK ,  Donghwan SHIM ,  Saehee HAN ,  Sungjin HONG ,  Hyungkeun PARK

IPC: H01L27/32

Abstract: A display panel includes: a first area, a second area, and a third area, a resolution of the second area being less than a resolution of the first area; a substrate; a first pixel electrode at the first area on the substrate; a first pixel circuit at the first area on the substrate, the first pixel circuit being connected to the first pixel electrode; a second pixel electrode at the second area on the substrate; a second pixel circuit at the third area on the substrate, the second pixel circuit being connected to the second pixel electrode; and an opaque layer at the second area between the substrate and the second pixel electrode, the opaque layer including an insulating pattern overlapping with the second pixel electrode.

公开(公告)号：US20200028120A1

公开(公告)日：2020-01-23

申请号：US16514480

申请日：2019-07-17

Applicant: Samsung Display Co., Ltd.

Inventor： Koichi SUGITANI ,  Jin-su BYUN ,  Gwangmin CHA ,  Saehee HAN ,  Hoon KANG ,  Jin-lak KIM

IPC: H01L51/52 ,  H01L27/32 ,  G02F1/03

Abstract: A display apparatus includes a display module including a display surface. The display module includes a display panel including a plurality of display devices which displays an image on the display surface, a plurality of light concentration lenses arranged on the display panel, a buffer layer disposed on the light concentration lenses, and a plurality of diffraction patterns arranged at regular intervals on the buffer layer, where the diffraction patterns diffract a portion of lights incident thereto.