-
公开(公告)号：US11257894B2
公开(公告)日：2022-02-22
申请号：US16808490
申请日：2020-03-04
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Juwon Yoon , Taehoon Yang , Donghwan Kim
Abstract: A display device includes: a substrate; a plurality of light-emitting diodes above the substrate; a plurality of pixel circuits above the substrate and electrically connected to the plurality of light-emitting diodes; a scan line extending in a first direction above the substrate, where the scan line delivers a scan signal to the plurality of pixel circuits; and a scan driver between the substrate and the plurality of pixel circuits and providing the scan signal to the scan line. A distance between the scan driver and the substrate is less than a distance between the plurality of pixel circuits and the substrate.
-
公开(公告)号：US20250056962A1
公开(公告)日：2025-02-13
申请号：US18791801
申请日：2024-08-01
Applicant: Samsung Display Co., Ltd.
Inventor： Seulong Kim , Donghwan Kim , Hyerim Kim , Jihyun Seo , Jahyun Im
Abstract: A light-emitting device includes a first emission unit including a first red emission layer, a first green emission layer, and a first blue emission layer, and a second emission unit including a second red emission layer, a second green emission layer, and a second blue emission layer, wherein at least one selected from among the first blue emission layer of the first emission unit and the second blue emission layer of the second emission unit includes two types (kinds) of dopants, and at least one selected from among the first red emission layer, the second red emission layer, the first green emission layer, the second green emission layer, the first blue emission layer, and the second blue emission layer includes two types (kinds) of hosts.
-
公开(公告)号：US11737309B2
公开(公告)日：2023-08-22
申请号：US17859428
申请日：2022-07-07
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Donghwan Kim , Soonryong Park , Yunha Nam , Sumin Lee
IPC: H01L51/52 , H10K50/842 , B29D11/00 , H10K50/85 , H10K50/86 , H10K50/844 , H10K59/131
CPC classification number: H10K50/8426 , B29D11/00644 , H10K50/844 , H10K50/85 , H10K50/86 , H10K59/131
Abstract: A display device includes a display panel including a flat portion and a bending portion located at a side of the flat portion, an optical film attached on the flat portion of the display panel, and a bending protection layer covering at least a part of the bending portion and contacting one edge of the optical film. The edge of the optical film includes an upper surface, a lower surface and a side surface, the lower surface of the optical film faces an upper surface of the display panel, at least a part of the side surface of the optical film contacts the bending protection layer, and at least a part of the side surface of the optical film protrudes more, as closer to the upper side.
-
公开(公告)号：US20220165957A1
公开(公告)日：2022-05-26
申请号：US17511493
申请日：2021-10-26
Applicant: Samsung Display Co., Ltd.
Inventor： Jiyun SONG , Samil Kho , Donghwan Kim , Eunkyoung Kim , Hyoungkun Kim , Youngseo Park , Hyejeong Park
IPC: H01L51/00
Abstract: A light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode. The interlayer includes an emission layer. The interlayer further includes a first electron transport layer and a second electron transport layer. The first and second electron transport layers are between the emission layer and the second electrode. The first electron transport layer includes a first compound represented by Formula 1, and the second electron transport layer includes a second compound represented by Formula 2.
-
公开(公告)号：US20160216436A1
公开(公告)日：2016-07-28
申请号：US14958240
申请日：2015-12-03
Applicant: Samsung Display Co., Ltd.
Inventor： YOUNGHYE SON , Changmoo Lee , Donghwan Kim , Seokhyun Nam
IPC: F21V8/00
CPC classification number: G02B6/0083 , G02B6/0011 , G02B6/0065
Abstract: Disclosed is display device that includes a display panel including a display surface shaped in a curve. The display surface is defined at an upper side of the display panel. A backlight unit is disposed at a lower side of the display panel. The backlight unit includes a light guiding plate bent along the bending axis. The light guiding plate includes an exit surface parallel with the display surface. The backlight units include a back surface facing the exit surface, and a plurality of connection sides connecting the exit surface with the back surface. At least one of the connection sides defines an incident surface. A circuit board is bent along the bending axis. A plurality of light emission units are electrically connected to the circuit board. The plurality of light emission units emits light to the incident surface. The bending axis is parallel to the incident surface.
Abstract translation: 公开了包括显示面板的显示装置，显示面板包括曲线形状的显示面。 显示面被限定在显示面板的上侧。 背光单元设置在显示面板的下侧。 背光单元包括沿着弯曲轴弯曲的导光板。 导光板包括与显示面平行的出射面。 背光单元包括面向出射表面的后表面和将出射表面与背面连接的多个连接侧。 至少一个连接侧限定入射面。 电路板沿弯曲轴弯曲。 多个发光单元电连接到电路板。 多个发光单元向入射表面发光。 弯曲轴平行于入射面。
-
Patent Agency Ranking
公开(公告)号：US11903310B2
公开(公告)日：2024-02-13
申请号：US16945444
申请日：2020-07-31
Applicant: Samsung Display Co., Ltd.
Inventor： Hyoungkun Kim , Samil Kho , Donghwan Kim , Jinwoong Kim , Seunggak Yang , Kwanhee Lee , Junyoung Lee
IPC: H10K85/00 , H10K85/60 , H10K50/15 , H10K50/81 , H10K101/30
CPC classification number: H10K85/6572 , H10K85/615 , H10K85/633 , H10K85/636 , H10K50/15 , H10K50/156 , H10K50/81 , H10K2101/30
Abstract: An organic light-emitting includes a first electrode having a work function greater than about 4.9 eV and less than about 5.2 eV, a second electrode facing the first electrode, an organic layer disposed between the first electrode and the second electrode and including an emission layer, a hole transport region disposed between the first electrode and the emission layer, wherein the hole transport region includes a first hole transport layer including a first hole-transporting material, and the first hole transport layer is substantially free of a p-dopant.
-
公开(公告)号：US09958597B2
公开(公告)日：2018-05-01
申请号：US14958240
申请日：2015-12-03
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Younghye Son , Changmoo Lee , Donghwan Kim , Seokhyun Nam
CPC classification number: G02B6/0083 , G02B6/0011 , G02B6/0065
Abstract: Disclosed is display device that includes a display panel including a display surface shaped in a curve. The display surface is defined at an upper side of the display panel. A backlight unit is disposed at a lower side of the display panel. The backlight unit includes a light guiding plate bent along the bending axis. The light guiding plate includes an exit surface parallel with the display surface. The backlight units include a back surface facing the exit surface, and a plurality of connection sides connecting the exit surface with the back surface. At least one of the connection sides defines an incident surface. A circuit board is bent along the bending axis. A plurality of light emission units are electrically connected to the circuit board. The plurality of light emission units emits light to the incident surface. The bending axis is parallel to the incident surface.
-
公开(公告)号：US20210135124A1
公开(公告)日：2021-05-06
申请号：US16945444
申请日：2020-07-31
Applicant: Samsung Display Co., Ltd.
Inventor： Hyoungkun Kim , Samil Kho , Donghwan Kim , Jinwoong Kim , Seunggak Yang , Kwanhee Lee , Junyoung Lee
Abstract: An organic light-emitting includes a first electrode having a work function greater than about 4.9 eV and less than about 5.2 eV, a second electrode facing the first electrode, an organic layer disposed between the first electrode and the second electrode and including an emission layer, a hole transport region disposed between the first electrode and the emission layer, wherein the hole transport region includes a first hole transport layer including a first hole-transporting material, and the first hole transport layer is substantially free of a p-dopant.
-
公开(公告)号：US20210013286A1
公开(公告)日：2021-01-14
申请号：US16808490
申请日：2020-03-04
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Juwon Yoon , Taehoon Yang , Donghwan Kim
IPC: H01L27/32
Abstract: A display device includes: a substrate; a plurality of light-emitting diodes above the substrate; a plurality of pixel circuits above the substrate and electrically connected to the plurality of light-emitting diodes; a scan line extending in a first direction above the substrate, where the scan line delivers a scan signal to the plurality of pixel circuits; and a scan driver between the substrate and the plurality of pixel circuits and providing the scan signal to the scan line. A distance between the scan driver and the substrate is less than a distance between the plurality of pixel circuits and the substrate.
-
公开(公告)号：US10818871B2
公开(公告)日：2020-10-27
申请号：US16162890
申请日：2018-10-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Donghwan Kim , Soonryong Park , Yunha Nam , Sumin Lee
Abstract: A display device includes a display panel including a flat portion and a bending portion located at a side of the flat portion, an optical film attached on the flat portion of the display panel, and a bending protection layer covering at least a part of the bending portion and contacting one edge of the optical film. The edge of the optical film includes an upper surface, a lower surface and a side surface, the lower surface of the optical film faces an upper surface of the display panel, at least a part of the side surface of the optical film contacts the bending protection layer, and at least a part of the side surface of the optical film protrudes more, as closer to the upper side.
-
-
-
-
-
-
-
-
-
Search Results
14
records
(took 0.022 seconds)
