公开(公告)号：US11910687B2

公开(公告)日：2024-02-20

申请号：US17555926

申请日：2021-12-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyeonbum Lee ,  Seongmin Wang

IPC: G09G3/32 ,  H10K59/38 ,  H10K50/844 ,  H10K50/86 ,  H10K59/40 ,  H10K59/122 ,  H10K59/35

CPC classification number: H10K59/38 ,  H10K50/844 ,  H10K50/865 ,  H10K59/122 ,  H10K59/352 ,  H10K59/40

Abstract: A display panel includes: a substrate including a component area and a main area surrounding at least a portion of the component area, the component area including a pixel area and a transmission area; a display element layer on the substrate, the display element layer including a first display element overlapping the pixel area of the component area in a plan view, a second display element overlapping the pixel area of the component area, and a pixel defining layer defining therein a first opening and a second opening defining an emission area of the first display element and an emission area of the second display element, respectively; and an anti-reflective layer on the display element layer, the anti-reflective layer including a black matrix defining therein a first upper opening overlapping the first opening and the second opening, and a first color filter overlapping the first upper opening.

公开(公告)号：US11672156B2

公开(公告)日：2023-06-06

申请号：US16939437

申请日：2020-07-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyeonbum Lee ,  Jin-Whan Jung

IPC: G06F3/041 ,  H01L27/32 ,  H01L51/52

CPC classification number: H01L27/323 ,  G06F3/0412 ,  H01L27/3246 ,  H01L51/5237 ,  H01L51/5284 ,  H01L51/5293

Abstract: A display device includes a display element layer, a light blocking pattern layer disposed on the display element layer, and an input sensing layer disposed on the light blocking pattern layer. The display element layer includes a plurality of pixel defining films and a protrusion disposed on at least one pixel defining film, the light blocking pattern layer includes a light blocking part that overlaps the protrusion and an opening, the input sensing layer includes a plurality of sensing electrodes and a plurality of intersections where the sensing electrodes cross each other. The protrusion, the opening, and at least some of the plurality of intersections overlap each other.

公开(公告)号：US20230111574A1

公开(公告)日：2023-04-13

申请号：US17876407

申请日：2022-07-28

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeonbum Lee ,  Beohmrock Choi ,  Chiwook An

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

Abstract: A display device includes a display panel including first and second areas each including a plurality of element areas and a peripheral area, a first light blocking pattern disposed on the display panel and overlapping the second area, and a second light blocking pattern disposed on the display panel, overlapping the second area, and disposed farther away from the display panel than the first light blocking pattern. Each of first, second and third element areas of the second area includes a plurality of light emitting areas and a non-light-emitting area disposed between the light emitting areas, the first light blocking pattern overlaps the non-light-emitting area of the second element area, and the second light blocking pattern overlaps the non-light-emitting area of the first element area and the non-light-emitting area of the third element area.

公开(公告)号：US20230068337A1

公开(公告)日：2023-03-02

申请号：US17858939

申请日：2022-07-06

Applicant: Samsung Display Co., Ltd.

Inventor： CHIWOOK AN ,  Hyunduck Cho ,  Beohmrock Choi ,  Hyeonbum Lee ,  Jongbeom Hong

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

Abstract: A display device includes a display panel that includes a first region and a second region, each of that includes first to third light emitting regions and a non-light emitting region, and that includes first to third light emitting elements that provide different colors of light to corresponding first to third light emitting regions, at least one insulation layer disposed on the display panel, a light blocking pattern disposed on the insulation layer, and that overlaps the non-light emitting region, and a passivation layer that covers the light blocking pattern, wherein each of the first to third light emitting regions of the second region includes a plurality of unit regions, and each of the unit regions has the same width in one direction, and has a width smaller than the width of each of the first to third light emitting regions of the first region in the one direction.

公开(公告)号：US20220406851A1

公开(公告)日：2022-12-22

申请号：US17555926

申请日：2021-12-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyeonbum Lee ,  Seongmin Wang

IPC: H01L27/32 ,  H01L51/52

Abstract: A display panel includes: a substrate including a component area and a main area surrounding at least a portion of the component area, the component area including a pixel area and a transmission area; a display element layer on the substrate, the display element layer including a first display element overlapping the pixel area of the component area in a plan view, a second display element overlapping the pixel area of the component area, and a pixel defining layer defining therein a first opening and a second opening defining an emission area of the first display element and an emission area of the second display element, respectively; and an anti-reflective layer on the display element layer, the anti-reflective layer including a black matrix defining therein a first upper opening overlapping the first opening and the second opening, and a first color filter overlapping the first upper opening.

公开(公告)号：US11119592B2

公开(公告)日：2021-09-14

申请号：US16263399

申请日：2019-01-31

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeonbum Lee ,  Jeongwon Kim ,  Kwangwoo Park ,  Junhyuk Woo

IPC: G06F3/041 ,  H01L27/32 ,  H01L51/52

Abstract: A display apparatus includes a display panel in which a display area to display an image and a non-display area adjacent to the display area are defined, and in which a central area and a peripheral area in a periphery of the central area are defined in the display area, a touch sensor on the display panel, the touch sensor including a touch electrode layer, and a black matrix on the display panel. The black matrix includes a first black matrix in the central area and a second black matrix in the peripheral area. The second black matrix is on layer of the display panel that is higher than the first black matrix.

公开(公告)号：US11043656B2

公开(公告)日：2021-06-22

申请号：US16660346

申请日：2019-10-22

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeonbum Lee

IPC: H01L51/52 ,  H01L27/32 ,  G06F3/044 ,  G06F3/041

Abstract: A display device includes a window including pixel areas and a light shielding area, a display panel including a base substrate, a pixel definition layer disposed on the base substrate and including a plurality of openings respectively overlapping the pixel areas, and organic light emitting diodes respectively overlapping the openings and emitting a light through the openings, and an input sensing unit disposed between the window and the display panel. The input sensing unit includes a first conductive layer including a first conductive pattern disposed on the display panel, a first insulating layer covering the first conductive pattern and including a scattering pattern overlapping at least one pixel area among the pixel areas, a second conductive layer including a second conductive pattern disposed on the upper surface of the first insulating layer, and a second insulating layer covering the second conductive pattern on the first insulating layer.

公开(公告)号：US10804340B2

公开(公告)日：2020-10-13

申请号：US16237905

申请日：2019-01-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dongki Lee ,  Hyeonbum Lee

IPC: H01L27/32 ,  H01L51/52 ,  G06F3/041 ,  G06F3/044

Abstract: A display device including a substrate, a circuit portion including a thin film transistor on the substrate, a display element on the circuit portion, the display element including a pixel electrode electrically connected to the thin film transistor, an encapsulation layer covering the display element, a color filter layer on the encapsulation layer, the color filter layer including a black matrix and a color filter, and a light transmission control layer located farther from the display element than the color filter layer in a direction perpendicular to an upper surface of the substrate, the light transmission control layer having light transmittance that varies according to an electrical signal. The light transmission control layer overlaps the black matrix. A width of the light transmission control layer is greater than a width of the black matrix.

公开(公告)号：US20200321561A1

公开(公告)日：2020-10-08

申请号：US16822196

申请日：2020-03-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： KWANGWOO PARK ,  Junhyuk Woo ,  Hyeonbum Lee ,  Eonjoo Lee

IPC: H01L51/52 ,  H01L51/56

Abstract: A display apparatus includes a display panel including an opening area through which light passes, a non-display area including an opening peripheral area that is around a periphery of the opening area, and a display area including at least one pixel, the display area being around a periphery of the opening peripheral area, an optical film layer disposed on the display panel, and a cover window disposed on the optical film layer. The display panel includes a base substrate, a light emitting structure disposed on the base substrate, a planarization insulating layer disposed on the substrate in the opening peripheral area, and a light blocking pattern disposed on the planarization insulating layer in the opening peripheral area.

公开(公告)号：US10790340B2

公开(公告)日：2020-09-29

申请号：US16402415

申请日：2019-05-03

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeonbum Lee ,  Hyoeng-ki Kim ,  Kwangwoo Park

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

Abstract: A display device includes a display panel and an anti-reflection unit directly disposed on the display panel. The display panel includes first to third light emitting elements, each of which includes first and second electrodes, and a light emitting layer, which is disposed between the first electrode and the second electrode. The pixel definition layer includes a first portion, in which a light-emitting opening exposing the first electrode is defined, and a second portion, which is disposed on and overlapped with the first portion. The anti-reflection unit includes first to third color filters overlapped with the first to third light emitting elements, respectively, and a color spacer, which is overlapped with the second portion and is thicker than each of the first to third color filters.