公开(公告)号：US12268061B2

公开(公告)日：2025-04-01

申请号：US17022826

申请日：2020-09-16

Applicant: Samsung Display Co., Ltd.

Inventor： Yujin Jeon ,  Wonse Lee ,  Sukyoung Kim ,  Donghyeon Jang

IPC: H01L27/32 ,  H10K50/842 ,  H10K59/131 ,  G09G3/3233

Abstract: A display device includes a substrate including a display area and a non-display area; pixels arranged in the display area, each of the pixels including a pixel circuit and a light-emitting diode; a driving voltage supply line arranged in the non-display area, the driving voltage supply line supplying a driving voltage to the pixels; a common voltage supply line arranged in the non-display area and electrically connected to an opposite electrode of the light-emitting diode to supply a common voltage; and a seal portion surrounding the display area. The common voltage supply line, the driving voltage supply line, and the seal portion are arranged in a direction away from the display area in an order of the common voltage supply line, the driving voltage supply line, and the seal portion.

公开(公告)号：US12268055B2

公开(公告)日：2025-04-01

申请号：US17444547

申请日：2021-08-05

Applicant: Samsung Display Co., Ltd.

Inventor： Seongmin Cho ,  Beohmrock Choi ,  Chiwook An ,  Choongyoul Im ,  Nakcho Choi

IPC: H10K59/122 ,  G06F3/041 ,  G06F3/044 ,  H10K50/84 ,  H10K50/86 ,  H10K59/121 ,  H10K59/131 ,  H10K59/38 ,  H10K59/40

Abstract: A display panel includes: first and second pixel circuits on a substrate; first and second pixel electrodes electrically connected to the first and second pixel circuits, respectively; a pixel defining layer having openings overlapping with the first and second pixel electrodes, respectively; a first emission layer on the first pixel electrode; a second emission layer on the second pixel electrode; an opposite electrode on the first emission layer and the second emission layer; and an anti-reflection layer on the opposite electrode. The anti-reflection layer includes: a light-blocking portion corresponding to an area between the openings of the pixel defining layer; a first color filter overlapping with the first emission layer; a second color filter overlapping with the second emission layer; and an overcoat layer including a portion located in a separation space between the light-blocking portion and at least one of the first color filter or the second color filter.

公开(公告)号：US12268053B2

公开(公告)日：2025-04-01

申请号：US17608972

申请日：2020-03-30

Applicant: Samsung Display Co., Ltd.

Inventor： Jong-Oh Seo ,  Ji-Hwan Kim ,  Byung-Soo So ,  Dong-Min Lee ,  Jong-Hoon Choi

IPC: H01L21/00 ,  H10K59/121 ,  H10K71/00 ,  H10D30/01 ,  H10D30/67 ,  H10D86/01 ,  H10D86/40 ,  H10D86/60 ,  H10K59/12

Abstract: A method of manufacturing a display device including forming a polysilicon layer on a substrate, patterning the polysilicon layer to form a polysilicon pattern including a first region and a second region each having a first thickness, and a third region having a second thickness less than the first thickness, forming a gate insulation layer on the polysilicon pattern, forming a gate electrode on the gate insulation layer, partially implanting ions into the polysilicon pattern to form an active layer, forming an insulation interlayer on the gate electrode, forming source and drain contact holes each passing through the insulation interlayer and the gate insulation layer and respectively overlapping the first region and the second region, forming source and drain electrodes respectively filling the source and drain contact holes, and forming a light emitting element electrically connected to the source electrode or the drain electrode.

公开(公告)号：US12266298B2

公开(公告)日：2025-04-01

申请号：US17396582

申请日：2021-08-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sang-Shin Lee

IPC: G09G3/3208 ,  H01L27/32 ,  H10K59/35

Abstract: A pixel arrangement structure of an organic light emitting diode (OLED) display is provided. The pixel arrangement structure includes: a first pixel having a center coinciding with a center of a virtual square; a second pixel separated from the first pixel and having a center at a first vertex of the virtual square; and a third pixel separated from the first pixel and the second pixel, and having a center at a second vertex neighboring the first vertex of the virtual square. The first pixel, the second pixel, and the third pixel have polygonal shapes.

公开(公告)号：US12265674B2

公开(公告)日：2025-04-01

申请号：US18467539

申请日：2023-09-14

Applicant: Samsung Display Co., LTD.

Inventor： Bong Won Lee ,  Tae Hyoung No ,  Young Soo Yoon ,  Moo Jong Kim

IPC: G06F3/041 ,  G06F3/044

Abstract: A display device includes a pixel in a display area, sensing electrodes overlapping the pixel, a sensing pad in a non-display area, a sensing connection line in the non-display area, and electrically connected to the sensing pad, a sensing signal line in the non-display area, and electrically connected to the sensing electrodes, and a power line extending from the non-display area, and electrically connected to the pixel, wherein the sensing signal line is electrically connected to the sensing connection line through an opening or indentation defined by the power line.

公开(公告)号：US12265672B2

公开(公告)日：2025-04-01

申请号：US18364834

申请日：2023-08-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jung Hak Kim

IPC: G06F3/041 ,  G06F3/044

Abstract: A touch detection device may include a touch area including a plurality of driving electrodes and a plurality of detecting electrodes, a plurality of touch driving integrated circuits (ICs) electrically connected to and supplying driving signals to the driving electrodes, a plurality of touch detecting ICs electrically connected to the detecting electrodes and receiving touch detection signals from the detecting electrodes, and a touch control IC controlling the touch driving ICs and the touch detecting ICs. The touch area may be divided into a plurality of sub-touch areas, the touch driving ICs may be provided to correspond to the plurality of sub-touch areas, respectively, in a one-to-one manner, and the plurality of touch detecting ICs may be provided to correspond to the sub-touch areas, respectively.

公开(公告)号：US20250107417A1

公开(公告)日：2025-03-27

申请号：US18669293

申请日：2024-05-20

Applicant: Samsung Display Co., LTD.

Inventor： Yang Ho JUNG ,  Sang Hyun YUN ,  Pil Soon HONG

IPC: H10K59/80

Abstract: A display device includes, a substrate, a light emitting element layer on the substrate, including a plurality of light emitting elements emitting light, and a light control layer on the light emitting element layer, including a light-transmitting layer transmitting the light and a light-shielding layer for shielding the light, wherein the light-transmitting layer includes, a first light-transmitting layer, a second light-transmitting layer on the first light-transmitting layer, a third light-transmitting layer on the second light-transmitting layer, and a fourth light-transmitting layer on the third light-transmitting layer, wherein the light-shielding layer includes, a first portion between the second light-transmitting layers, a second portion on the first portion and between the fourth light-transmitting layers, a third portion on the second portion and between the fourth light-transmitting layers, and a fourth portion on the third portion, and wherein the second light-transmitting layer covers an upper surface and sides of the first light-transmitting layer.

公开(公告)号：US20250107415A1

公开(公告)日：2025-03-27

申请号：US18680802

申请日：2024-05-31

Applicant: Samsung Display Co., LTD.

Inventor： HYUNBAE PARK ,  Seung Hui SEO ,  Hyelynn SONG ,  Tae Woo LIM ,  Moon-Keun CHOI

IPC: H10K59/80 ,  H10K59/122

Abstract: A display device includes: a display device having a plurality of light emitting areas and a non-light emitting area between adjacent light emitting areas of the plurality of light emitting areas, and a color conversion part overlapping with the display device, wherein the color conversion part includes: a first substrate including a first surface facing the display device, and a color filter layer on the first surface of the first substrate and including a plurality of color filters, and wherein the color filter layer has a color filter opening where the color filter layer is removed at at least a portion of the non-light emitting area.

公开(公告)号：US20250107407A1

公开(公告)日：2025-03-27

申请号：US18641724

申请日：2024-04-22

Applicant: Samsung Display Co., LTD.

Inventor： Soo Dong KIM ,  Jung Hwan YI ,  Ji Eun KO ,  Rae Young KIM ,  Yo Han KIM ,  Je Won YOO ,  Su Min JUNG ,  Hye Young HAN

IPC: H10K59/80 ,  H10K59/35

Abstract: A display device that includes a light emitting element layer disposed on a substrate, a thin-film encapsulation layer disposed on the light emitting element layer, a wavelength conversion layer disposed on the thin-film encapsulation layer and including a bank which defines light emitting areas and a non-light emitting area, a dam structure disposed on the wavelength conversion layer and overlapping at least one of the light emitting areas, a filling layer disposed on the wavelength conversion layer and disposed between portions of the dam structure, a color filter layer disposed on the dam structure, and a counter substrate disposed on the color filter layer, wherein the filling layer overlaps ones of the light emitting areas not overlapping the dam structure.

公开(公告)号：US20250107400A1

公开(公告)日：2025-03-27

申请号：US18741762

申请日：2024-06-12

Applicant: Samsung Display Co., LTD.

Inventor： Jung Su KIM ,  Jin Ho KWACK ,  Chang Mok KIM

IPC: H10K59/80 ,  H10K59/122

Abstract: A display device includes a substrate on which a display area and a non-display area are defined, a first bank layer disposed on the substrate and defining openings in the display area, a second bank layer disposed on the first bank layer and including a side more protruded than a side of the first bank layer, light emitting elements disposed on the substrate and overlapping the openings, a first inorganic encapsulation layer disposed on the light emitting elements, an organic encapsulation layer disposed on the first inorganic encapsulation layer and the second bank layer, a second inorganic encapsulation layer disposed on the organic encapsulation layer; and a first dam disposed between the substrate and the second inorganic encapsulation layer in the non-display area, where an area of a first side of the first dam does not overlap the first inorganic encapsulation layer in a thickness direction of the substrate.