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公开(公告)号：US20220004277A1
公开(公告)日：2022-01-06
申请号：US17480014
申请日：2021-09-20
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Yong-Hwan PARK , Mi Young KIM , Chi Wook AN , Seong Jun LEE
Abstract: A display device, including a substrate; a pixel electrode and an opposing electrode on the substrate; an encapsulation portion on the opposing electrode, the encapsulation portion including at least one organic layer and at least one inorganic layer alternately deposited; and a planarization layer on the encapsulation portion, the planarization layer including a portion covering an edge portion of the encapsulation portion, a first angle between an edge side surface of the planarization layer and a surface of the substrate being larger than a second angle between an edge side surface of the encapsulation portion and the surface of the substrate.
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公开(公告)号：US20240040890A1
公开(公告)日：2024-02-01
申请号：US18125269
申请日：2023-03-23
Applicant: Samsung Display Co., LTD.
Inventor： Jung-Hyun CHO , Gun Woo KO , Chi Wook AN , Beohm Rock CHOI
IPC: H10K59/40 , H10K59/122 , H10K59/80 , G06F3/044
CPC classification number: H10K59/40 , H10K59/122 , H10K59/873 , G06F3/0446 , H10K59/879
Abstract: A display device includes pixel electrodes disposed on a substrate; a pixel defining layer disposed on the pixel electrodes that include pixel openings overlapping the pixel electrodes in a plan view, respectively; an encapsulation layer disposed on the pixel electrodes and the pixel defining layer; a sensing electrode disposed on the encapsulation layer; a first insulating layer disposed on the sensing electrode that has openings overlapping the pixel openings in a plan view, respectively; and a second insulating layer disposed on the first insulating layer that has a higher refractive index than a refractive index of the first insulating layer, and each of the openings of the first insulating layer includes at least one protruding extension, and protruding directions of the at least one protruding extension formed in each of the openings include at least eight directions.
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公开(公告)号：US20230354679A1
公开(公告)日：2023-11-02
申请号：US17570183
申请日：2022-01-06
Applicant: Samsung Display Co., Ltd.
Inventor： Hyeon Bum LEE , Hye Kyung PARK , Chi Wook AN , Hyun Duck CHO
IPC: H10K59/80 , G09G3/3233 , H10K59/12 , H10K59/122
CPC classification number: H10K59/8792 , G09G3/3233 , H10K59/1201 , H10K59/122 , G09G2300/0842 , G09G2300/0819 , G09G2300/0861 , G09G2300/0426
Abstract: A light emitting display device and its manufacturing method are presented. The device includes: a substrate; a pixel circuit unit positioned on the substrate; a light emitting diode (LED) electrically connected to the pixel circuit unit; an encapsulation layer covering the pixel circuit unit and the light emitting diode (LED); a light blocking layer disposed on the encapsulation layer and having a first opening, a second opening, and a third opening; a first color filter including a main part in the first opening and an overlapping part connecting adjacent main parts and covering the light blocking layer; a second color filter in the second opening; and a third color filter in the third opening.
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公开(公告)号：US20160103516A1
公开(公告)日：2016-04-14
申请号：US14645645
申请日：2015-03-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Chi Wook AN
CPC classification number: G06F3/044 , G06F3/0412 , G06F2203/04111 , G06F2203/04112 , H01L27/3211 , H01L27/323 , H01L51/5256 , H01L51/5265
Abstract: A display device includes a substrate, a display unit on the substrate, the display unit including a first emission layer, a second emission layer, and a third emission layer having different emission colors, a sealing part covering and sealing the display unit, and a touch sensor on the sealing part, the touch sensor including a detection electrode adjacent to the first emission layer, the second emission layer, and the third emission layer, and the detection electrode maintaining different distances from each of the first emission layer, the second emission layer, and the third emission layer in a surface direction of the substrate.
Abstract translation: 显示装置包括基板，基板上的显示单元，显示单元包括第一发光层，第二发光层和发光颜色不同的第三发光层，覆盖并密封显示单元的密封部，以及 所述触摸传感器包括与所述第一发射层相邻的检测电极，所述第二发射层和所述第三发射层，并且所述检测电极保持与所述第一发射层，所述第二发射层中的每一个不同的距离 层和第三发光层。
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公开(公告)号：US20250057002A1
公开(公告)日：2025-02-13
申请号：US18925699
申请日：2024-10-24
Applicant: Samsung Display Co., LTD.
Inventor： Jung-Hyun CHO , Kang Wook HEO , Chi Wook AN , Won Hak CHOI
IPC: H10K59/40 , G06F3/044 , H10K59/122 , H10K59/80
Abstract: A display device includes a substrate, a pixel electrode disposed on the substrate, a bank layer which is disposed on the pixel electrode and in which a pixel opening overlapping the pixel electrode is defined, an encapsulation layer disposed on the pixel electrode and the bank layer, a sensing electrode disposed on the encapsulation layer, a first insulating layer which is disposed on the sensing electrode and in which an opening overlapping the pixel opening is defined, and a second insulating layer disposed on the first insulating layer and having a higher refractive index than a refractive index of the first insulating layer. The opening of the first insulating layer includes a first edge and a second edge separated from an edge of the pixel opening and extending in different directions from each other and a first extension part disposed at a portion where the first edge and the second edge meet.
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Patent Agency Ranking
公开(公告)号：US20240008338A1
公开(公告)日：2024-01-04
申请号：US18122302
申请日：2023-03-16
Applicant: Samsung Display Co., LTD.
Inventor： Jung-Hyun CHO , Kang Wook HEO , Chi Wook AN , Won Hak CHOI
IPC: H10K59/40 , H10K59/122 , H10K59/80 , G06F3/044
CPC classification number: H10K59/40 , H10K59/122 , G06F3/0446 , H10K59/879 , H10K59/873
Abstract: A display device includes a substrate, a pixel electrode disposed on the substrate, a bank layer which is disposed on the pixel electrode and in which a pixel opening overlapping the pixel electrode is defined, an encapsulation layer disposed on the pixel electrode and the bank layer, a sensing electrode disposed on the encapsulation layer, a first insulating layer which is disposed on the sensing electrode and in which an opening overlapping the pixel opening is defined, and a second insulating layer disposed on the first insulating layer and having a higher refractive index than a refractive index of the first insulating layer. The opening of the first insulating layer includes a first edge and a second edge separated from an edge of the pixel opening and extending in different directions from each other and a first extension part disposed at a portion where the first edge and the second edge meet.
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公开(公告)号：US20230094620A1
公开(公告)日：2023-03-30
申请号：US17707943
申请日：2022-03-29
Applicant: Samsung Display Co., LTD.
Inventor： Hyeon Bum LEE , Chi Wook AN , Jung-Hyun CHO
Abstract: A display device according to an embodiment includes: a substrate; a light emitting element which is disposed on the substrate, and includes a first electrode, an emission layer, and a second electrode; a reflective layer which is disposed on the light emitting element, and includes an inorganic material; an encapsulation layer which is disposed on the reflective layer; a light blocking layer which is disposed on the encapsulation layer, and defines an opening overlapping the emission layer in a plan view; a reflection adjusting layer which is disposed on the light blocking layer; and a first organic layer which is disposed on the reflection adjusting layer, and defines an opening overlapping the emission layer in the plan view.
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公开(公告)号：US20220173362A1
公开(公告)日：2022-06-02
申请号：US17676035
申请日：2022-02-18
Applicant: Samsung Display Co., Ltd.
Inventor： Hyeong Jun KIM , Ji Ryun PARK , Chi Wook AN , Mi Ran JI
Abstract: A display device includes a substrate having a light emission area, a light emitting element layer including a light emitting element on the light emission area, and an sensing layer on the light emitting element layer and including a sensing electrode having a first opening overlapping the light emission area, a first refraction layer directly on the sensing electrode and having a second opening overlapping the light emission area, and a second refraction layer on the light emitting element layer and the first refraction layer, a first optical refractive index of the first refraction layer being less than a second optical refraction index of the second refraction layer.
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公开(公告)号：US20210005845A1
公开(公告)日：2021-01-07
申请号：US16814833
申请日：2020-03-10
Applicant: Samsung Display Co., Ltd.
Inventor： Hyeong Jun KIM , Ji Ryun PARK , Chi Wook AN , Mi Ran JI
Abstract: A display device includes a substrate having a light emission area, a light emitting element layer including a light emitting element on the light emission area, and an sensing layer on the light emitting element layer and including a sensing electrode having a first opening overlapping the light emission area, a first refraction layer directly on the sensing electrode and having a second opening overlapping the light emission area, and a second refraction layer on the light emitting element layer and the first refraction layer, a first optical refractive index of the first refraction layer being less than a second optical refraction index of the second refraction layer.
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公开(公告)号：US20210328107A1
公开(公告)日：2021-10-21
申请号：US17113837
申请日：2020-12-07
Applicant: Samsung Display Co., LTD.
Inventor： Chi Wook AN , Seong Min CHO , Mi-Ran JI , Chan Young KIM , Yeong Ho LEE
Abstract: A light emitting display device includes a substrate including a display area and a non-display area adjacent to the display area; a lower pad electrode on the substrate in the non-display area; a planarization layer overlapping the lower electrode; an upper pad electrode on the lower pad electrode and overlapping at least a portion of the lower planarization layer. The planarization layer includes an opening exposing an upper surface of the lower pad electrode, the lower pad electrode and the upper pad electrode are electrically connected to each other through the opening, the lower planarization layer includes an exposed portion exposing an upper surface of the lower planarization layer, and an overlapping portion overlapping at least a portion of the upper pad electrode, and a height of the upper surface of the exposed portion is lower than a height of an upper surface of the overlapping portion.
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