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公开(公告)号：US20230172060A1
公开(公告)日：2023-06-01
申请号：US17978065
申请日：2022-10-31
申请人： LG Display Co., Ltd.
发明人： Heejun Park , Seonkeun Yoo , Soyoung Jang , Jicheol Shin , Sangbeom Kim , Sunghoon Kim , Tae Wan Lee , Dong Hun Lee , Jeonghoe Heo
IPC分类号： H01L51/00 , C07D333/76
CPC分类号： H01L51/0061 , C07D333/76 , H01L51/006 , H01L51/001 , H01L51/0056 , H01L51/0074 , H01L51/5056
摘要： The present disclosure provides an organic light-emitting device comprising a novel compound. When the novel compound is applied as a hole transport material to an organic light emitting device, the novel compound allows the device to have improved drive voltage, efficiency and lifespan characteristics.
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公开(公告)号：US11515480B2
公开(公告)日：2022-11-29
申请号：US16721777
申请日：2019-12-19
申请人： LG Display Co., Ltd.
发明人： Heejun Park , Seonkeun Yoo , Soyoung Jang , Jicheol Shin , Sangbeom Kim , Sunghoon Kim , Tae Wan Lee , Dong Hun Lee , Jeonghoe Heo
IPC分类号： H01L51/50 , H01L51/00 , C07D333/76 , H01L51/52 , H01L27/32 , H01L27/12 , H01L29/786 , H01L51/56
摘要： The present disclosure provides an organic light-emitting device comprising a novel compound. When the novel compound is applied as a hole transport material to an organic light emitting device, the novel compound allows the device to have improved drive voltage, efficiency and lifespan characteristics.
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公开(公告)号：US20190305227A1
公开(公告)日：2019-10-03
申请号：US16366975
申请日：2019-03-27
发明人： Seunghee Yoon , Inbum Song , Hyun Bin Kang , Jaemin Ryu , Jin Sung Kim , Tae-ho Kwak , Sunghoon Kim
IPC分类号： H01L51/00 , C07D307/91 , C09K11/06 , C07D307/77 , C07D333/76 , C07D409/10
摘要： The present disclosure relates to a novel organic compound and an organic electroluminescent device including the same. More specifically, the present disclosure relates to a deuterated organic compound and an organic electroluminescent device including at least one organic layer made of the deuterated organic compound. Thus, the organic electroluminescent device exhibits a longer lifetime, lower voltage implementation, and improved luminous efficiency.
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公开(公告)号：US11844270B2
公开(公告)日：2023-12-12
申请号：US16850348
申请日：2020-04-16
申请人： LG DISPLAY CO., LTD.
发明人： Heejun Park , Jeongdae Seo , Seonkeun Yoo , Soyoung Jang , Sunghoon Kim , Sang-Hoon Hong , Seong-Min Park , Tae Wan Lee , Sunjae Kim , Dong Hun Lee , Jeonghoe Heo , Gwangyong Kim
IPC分类号： H01L51/00 , H01L51/52 , H01L27/32 , H01L29/786 , H01L51/05 , H01L51/50 , H10K85/60 , C07C211/54 , H10K50/15 , H10K50/844 , H10K59/123 , H10K71/00 , H10K71/16 , H10K102/00
CPC分类号： H10K85/633 , C07C211/54 , C07C2603/18 , C07C2603/74 , H01L29/7869 , H10K50/156 , H10K50/844 , H10K59/123 , H10K71/00 , H10K71/164 , H10K85/626 , H10K2102/351
摘要： Disclosed is a novel compound and an organic light-emitting device. The novel compound is represented by the following Chemical Formula 1, and when the novel compound is used as a material for a hole transport layer of an organic light emitting device, the novel compound allows the device to have lowered drive voltage, and improved efficiency and lifespan characteristics.
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公开(公告)号：US11696497B2
公开(公告)日：2023-07-04
申请号：US16724057
申请日：2019-12-20
申请人： LG Display Co., Ltd.
发明人： Heejun Park , Seonkeun Yoo , Soyoung Jang , Jicheol Shin , Sangbeom Kim , Sunghoon Kim , Tae Wan Lee , Seong-Min Park
IPC分类号： H01L51/50 , H10K85/60 , C07D333/76 , C07D409/04 , C07D307/77 , H10K50/18 , H10K50/15 , H10K50/844 , H10K59/123
CPC分类号： H10K85/636 , C07D307/77 , C07D333/76 , C07D409/04 , H10K85/633 , H10K50/156 , H10K50/18 , H10K50/844 , H10K59/123 , H10K85/615 , H10K85/6574 , H10K85/6576
摘要： The present disclosure provides a novel compound and an organic light-emitting device comprising the same. When the novel compound is applied as a hole transport material to an organic light emitting device, the novel compound allows the device to have improved drive voltage, efficiency and lifespan characteristics.
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公开(公告)号：US11342505B2
公开(公告)日：2022-05-24
申请号：US16366975
申请日：2019-03-27
发明人： Seunghee Yoon , Inbum Song , Hyun Bin Kang , Jaemin Ryu , Jin Sung Kim , Tae-Ho Kwak , Sunghoon Kim
IPC分类号： C07D307/77 , H01L51/00 , C09K11/06 , C07D333/76 , C07D409/10 , C07D307/91 , H01L51/50
摘要： The present disclosure relates to a novel organic compound and an organic electroluminescent device including the same. More specifically, the present disclosure relates to a deuterated organic compound and an organic electroluminescent device including at least one organic layer made of the deuterated organic compound. Thus, the organic electroluminescent device exhibits a longer lifetime, lower voltage implementation, and improved luminous efficiency.
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公开(公告)号：US11991926B2
公开(公告)日：2024-05-21
申请号：US16850370
申请日：2020-04-16
申请人： LG DISPLAY CO., LTD.
发明人： Inbum Song , Seunghee Yoon , Sunghoon Kim , Seong-Min Park , Tae Wan Lee , Jae Ho Jeong , Jiwoong Yoo
CPC分类号： H10K85/6572 , H10K85/322 , H10K85/615 , H10K85/631 , H10K85/633 , H10K85/6574 , H10K85/6576 , H10K50/11 , H10K50/15
摘要： Disclosed is an organic electroluminescent device including a first electrode, one or more organic material layers, and a second electrode, wherein the organic material layer includes a light emitting layer, wherein one or more layers of the organic material layer contain a compound represented by Chemical Formula 1, wherein the light emitting layer contains a compound represented by Chemical Formula 2. The organic electroluminescent device has lowered drive voltage, and improved efficiency and lifespan characteristics.
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公开(公告)号：US11646319B2
公开(公告)日：2023-05-09
申请号：US17109941
申请日：2020-12-02
申请人： LG Display Co., Ltd.
发明人： Sunghoon Kim , Dongchae Shin , KyungMo Son
CPC分类号： H01L27/1218 , G09G2300/0408 , G09G2300/0804 , H01L25/167 , H01L27/156 , H01L27/3244 , H01L51/0097
摘要： Embodiments of the disclosure are related to polyimide substrates and display devices, a plurality of intaglio patterns are formed on at least a portion of one surface of a polyimide substrate, a high transmissive filling is disposed inside the intaglio pattern, thus an overall transmittance of the polyimide substrate is enhanced. Furthermore, the filling having a certain range of a coefficient of thermal expansion is disposed in the intaglio pattern to maintain a heat resistance of the polyimide substrate, an element being required a high temperature process could be disposed on the polyimide substrate having an enhanced transmittance.
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公开(公告)号：US11545630B2
公开(公告)日：2023-01-03
申请号：US16675197
申请日：2019-11-05
发明人： Inbum Song , Seunghee Yoon , Sunghoon Kim , Tae Wan Lee , Dong Hun Lee , Jeonghoe Heo , Seong-Min Park , Sunjae Kim
IPC分类号： H01L51/50 , H01L51/00 , C09K11/06 , C07D209/86 , H01L51/56 , H01L51/52 , H01L27/32 , H01L27/12 , H01L29/786
摘要： Organic electroluminescent devices with lowered driving voltages, and enhanced efficiencies and lifetimes are provided.
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公开(公告)号：US20160189603A1
公开(公告)日：2016-06-30
申请号：US14794594
申请日：2015-07-08
申请人： LG Display Co., Ltd.
发明人： Joonhee Lee , Sunghoon Kim , Jongmin Park
IPC分类号： G09G3/32
CPC分类号： G09G3/3208 , G09G3/2022 , G09G3/3225 , G09G3/3258 , G09G3/3266 , G09G2300/0413 , G09G2300/0819 , G09G2300/0861 , G09G2310/0202 , G09G2310/08 , G09G2320/0204 , G09G2320/0219 , G09G2320/0223 , G09G2320/0233
摘要： An organic light emitting diode display and a method for driving the same are disclosed. The organic light emitting diode display includes a display panel including a plurality of pixels, a display panel driver configured to drive signal lines of the display panel, and a timing controller configured to divide one frame into a plurality of subframes, divide data of an input image at each bit, map the data of the input image to the plurality of subframes, control an operation of the display panel driver, and adjust data addressing speeds of the plurality of subframes for adjusting the emission times of the upper and lower display lines of the display panel differently.
摘要翻译： 公开了一种有机发光二极管显示器及其驱动方法。 有机发光二极管显示器包括：包括多个像素的显示面板;被配置为驱动显示面板的信号线的显示面板驱动器;以及定时控制器，被配置为将一个帧划分为多个子帧，分割输入的数据 图像，将输入图像的数据映射到多个子帧，控制显示面板驱动器的操作，并且调整多个子帧的数据寻址速度，以调整上下显示行的发射次数 显示面板不同。
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