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公开(公告)号：US20210119168A1
公开(公告)日：2021-04-22
申请号：US17131555
申请日：2020-12-22
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： MINSOO CHOI , MINJE KIM , EUNG DO KIM , HYUNYOUNG KIM , HYOJEONG KIM , HYOSUP SHIN , SEOKGYU YOON , YOUNGKI LEE , JUNGSUB LEE , JIYOUNG LEE , HYEJIN JUNG , KUNWOOK CHO , HYEON GU CHO , YOUNGEUN CHOI , JAEJIN LYU
Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a host having a first luminescent onset wavelength, a first dopant having a second luminescent onset wavelength, and a second dopant different from the first dopant and having a third luminescent onset wavelength. The third luminescent onset wavelength is greater than each of the first luminescent onset wavelength and the second luminescent onset wavelength, and the device has improved emission efficiency and/or long-lifespan characteristics.
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公开(公告)号：US20210098714A1
公开(公告)日：2021-04-01
申请号：US16906991
申请日：2020-06-19
Applicant: Samsung Display Co., Ltd.
Inventor： MINSOO CHOI , MINJE KIM , EUNG DO KIM , HYUNYOUNG KIM , HYOJEONG KIM , HYOSUP SHIN , SEOKGYU YOON , YOUNGKI LEE , JUNGSUB LEE , JIYOUNG LEE , HYEJIN JUNG , KUNWOOK CHO , HYEON GU CHO , YOUNGEUN CHOI , JAEJIN LYU
IPC: H01L51/00
Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a host having a first luminescent onset wavelength, a first dopant having a second luminescent onset wavelength, and a second dopant different from the first dopant and having a third luminescent onset wavelength. The third luminescent onset wavelength is greater than each of the first luminescent onset wavelength and the second luminescent onset wavelength, and the device has improved emission efficiency and/or long-lifespan characteristics.
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Patent Agency Ranking
公开(公告)号：US20230005997A1
公开(公告)日：2023-01-05
申请号：US17930323
申请日：2022-09-07
Applicant: Samsung Display Co., Ltd.
Inventor： BAEK HEE LEE , MINWOO KIM , JAEJIN LYU , Donghee LEE , Junwoo LEE , TAEKJOON LEE , Hyung-Il JEON
Abstract: Disclosed are display panels and methods of fabricating the same. The display panel includes a base substrate having a pixel area and a peripheral area adjacent to the pixel area, a light emitting element on the base substrate to generate a first light and overlapping the pixel area, a light control layer on the light emitting element to convert the first light into a white light, and a color filter layer on the light control layer and includes a first color filter that allows penetration of the first light, a second color filter that allows penetration of a second light different from the first light, and a third color filter that allows penetration of a third light different from the first light and the second light.
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公开(公告)号：US20210217816A1
公开(公告)日：2021-07-15
申请号：US17022598
申请日：2020-09-16
Applicant: Samsung Display Co., Ltd.
Inventor： JAEHEUNG HA , WONJONG KIM , Yisu KIM , Jongwoo KIM , Changyeong SONG , JAEJIN LYU , Woosuk JUNG , Yongchan JU
Abstract: A display panel and a manufacturing method of a display panel are provided. A display panel includes: a base substrate in which a pixel area and a peripheral area adjacent to the pixel area are defined; a light emitting element located on the base substrate to overlap the pixel area, and configured to generate first light; a light control layer on the light emitting element; a color filter layer on the light control layer; and a capping layer contacting at least the light control layer and including silicon oxynitride (SiON), and the capping layer contains about 34 at % to about 41 at % of oxygen, and about 18 at % to about 25 at % of nitrogen. Luminous efficiency of the display panel may be increased while maintaining durability of the display panel.
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公开(公告)号：US20210359227A1
公开(公告)日：2021-11-18
申请号：US17246691
申请日：2021-05-02
Applicant: Samsung Display Co., Ltd.
Inventor： HYUN SHIN , SUNWOO KANG , JAEJIN LYU , YOONKYOO LEE , JIN-WON SUN , JUNGSUB LEE
IPC: H01L51/00 , C07F15/00 , C09K11/06 , C07D405/10 , C07D209/88 , C07F7/08
Abstract: An organic electroluminescence device includes: a first electrode; a second electrode facing the first electrode; and a plurality of organic layers disposed between the first electrode and the second electrode, wherein at least one organic layer of the plurality of organic layers includes a first compound represented by Formula 1, a second compound represented by Formula 2, and a third compound represented by Formula 3, wherein Formulae 1-3 are defined herein.
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公开(公告)号：US20210098716A1
公开(公告)日：2021-04-01
申请号：US17035552
申请日：2020-09-28
Applicant: Samsung Display Co., Ltd.
Inventor： JUNGSUB LEE , HYUNYOUNG KIM , JIYOUNG LEE , HYEJIN JUNG , MINJE KIM , EUNG DO KIM , HYOJEONG KIM , HYOSUP SHIN , SEOKGYU YOON , YOUNGKI LEE , KUNWOOK CHO , HYEON GU CHO , MINSOO CHOI , YOUNGEUN CHOI , HYEIN JEONG , JAEJIN LYU
IPC: H01L51/00
Abstract: An organic electroluminescence device according to an embodiment of the present disclosure includes a first electrode, a second electrode, and an emission layer. The emission layer includes host compounds and dopant compounds. The hot compounds include a first host compound represented by Formula 1, and a second host compound represented by Formula 2, and the dopant compounds include an assistant dopant compound represented by Formula 3, and a light-emitting dopant compound represented by Formula 4: Accordingly, the organic electroluminescence device according to an embodiment may achieve high efficiency and long life.
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公开(公告)号：US20140036193A1
公开(公告)日：2014-02-06
申请号：US14053836
申请日：2013-10-15
Applicant: Samsung Display Co., Ltd.
Inventor： YOUN HAK JEONG , JOOSEOK YEOM , KEUNCHAN OH , YOONSUNG UM , HEEHWAN LEE , Kyuwan RYU , JAEJIN LYU , MYUNGJAE PARK
IPC: G02F1/1368 , G02F1/1335 , G02F1/1362
CPC classification number: G02F1/1368 , G02F1/133528 , G02F1/133555 , G02F1/133707 , G02F1/1362 , G02F1/136286 , G09G3/3659 , G09G2300/0456 , G09G2300/0842
Abstract: A liquid crystal display includes a first substrate including pixels, each having a transmissive area and a reflective area, a second substrate, and a liquid crystal layer disposed between the first and second substrates. Each of the pixels includes first and second thin film transistors which output a data signal in response to a first gate signal, a transmissive pixel electrode disposed in the transmissive area and electrically connected to the first thin film transistor to charge a first pixel voltage based on the data signal, a reflective pixel electrode disposed in the reflective area and electrically connected to the second thin film transistor to charge a second pixel voltage based on the data signal, and a voltage controller which controls the first pixel voltage and the second pixel voltage in response to a second gate signal, which is generated after the first gate signal.
Abstract translation: 液晶显示器包括：第一基板，包括各自具有透射区域和反射区域的像素;第二基板;以及设置在第一和第二基板之间的液晶层。 每个像素包括响应于第一栅极信号输出数据信号的第一和第二薄膜晶体管，设置在透射区域中的电连接到第一薄膜晶体管的透射像素电极，以基于 所述数据信号，反射像素电极，设置在所述反射区域中并且电连接到所述第二薄膜晶体管，以基于所述数据信号对第二像素电压进行充电;以及电压控制器，其控制所述第一像素电压和所述第二像素电压 响应于在第一门信号之后产生的第二门信号。
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