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公开(公告)号：US20150188095A1
公开(公告)日：2015-07-02
申请号：US14581038
申请日：2014-12-23
Applicant: LG Display Co., Ltd.
Inventor： Tae-Sun Yoo , Hong-Seok Choi , Seung-Ryong Joung , Dong-Hyuk Kim
CPC classification number: H01L51/5284 , H01L27/322 , H01L27/3246 , H01L51/5215 , H01L51/5265
Abstract: An organic light emitting diode display device includes a first substrate including a display area, wherein a plurality of pixels each including sub-pixels is defined in the display area; a switching thin film transistor and a driving thin film transistor in each of the sub-pixels over the first substrate; light-blocking patterns in at least one of the sub-pixels; a color filter layer in at least one sub pixel; a first passivation layer over the switching thin film transistor, the driving thin film transistor and the light-blocking patterns; a first electrode in each of the sub-pixels over the first passivation layer; an organic light emitting layer on the first electrode all over the display area; and a second electrode on the organic light emitting layer all over the display area.
Abstract translation: 有机发光二极管显示装置包括：第一基板，包括显示区域，其中在显示区域中定义了包括子像素的多个像素; 在第一基板上的每个子像素中的开关薄膜晶体管和驱动薄膜晶体管; 至少一个子像素中的遮光图案; 至少一个子像素中的滤色器层; 开关薄膜晶体管上的第一钝化层，驱动薄膜晶体管和阻光图案; 在第一钝化层上的每个子像素中的第一电极; 在整个显示区域上的第一电极上的有机发光层; 以及遍及显示区域的有机发光层上的第二电极。
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公开(公告)号：US11251391B2
公开(公告)日：2022-02-15
申请号：US16533362
申请日：2019-08-06
Applicant: LG Display Co., Ltd.
Inventor： Tae-Il Kum , Tae-Sun Yoo , Shin-Han Kim , Ji-Young Kim
Abstract: A light emitting diode comprises first and second electrodes facing each other; a first charge generation layer between the first and second electrodes; a first emitting stack including a first emitting material layer between the first electrode and the first charge generation layer and a first electron transporting layer between the first emitting material layer and the first charge generation layer; and a second emitting stack including a second emitting material layer between the first charge generation layer and the second electrode and a second electron transporting layer between the second emitting material layer and the second electrode, wherein the first charge generation layer has an electron mobility lower than that of the first electron transporting layer.
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公开(公告)号：US09263704B2
公开(公告)日：2016-02-16
申请号：US14581038
申请日：2014-12-23
Applicant: LG Display Co., Ltd.
Inventor： Tae-Sun Yoo , Hong-Seok Choi , Seung-Ryong Joung , Dong-Hyuk Kim
CPC classification number: H01L51/5284 , H01L27/322 , H01L27/3246 , H01L51/5215 , H01L51/5265
Abstract: An organic light emitting diode display device includes a first substrate including a display area, wherein a plurality of pixels each including sub-pixels is defined in the display area; a switching thin film transistor and a driving thin film transistor in each of the sub-pixels over the first substrate; light-blocking patterns in at least one of the sub-pixels; a color filter layer in at least one sub pixel; a first passivation layer over the switching thin film transistor, the driving thin film transistor and the light-blocking patterns; a first electrode in each of the sub-pixels over the first passivation layer; an organic light emitting layer on the first electrode all over the display area; and a second electrode on the organic light emitting layer all over the display area.
Abstract translation: 有机发光二极管显示装置包括：第一基板，包括显示区域，其中在显示区域中定义了包括子像素的多个像素; 在第一基板上的每个子像素中的开关薄膜晶体管和驱动薄膜晶体管; 至少一个子像素中的遮光图案; 至少一个子像素中的滤色器层; 开关薄膜晶体管上的第一钝化层，驱动薄膜晶体管和阻光图案; 在第一钝化层上的每个子像素中的第一电极; 在整个显示区域上的第一电极上的有机发光层; 以及遍及显示区域的有机发光层上的第二电极。
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