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公开(公告)号：US10288916B2
公开(公告)日：2019-05-14
申请号：US15423062
申请日：2017-02-02
发明人： Mihwa Lee , Minhee Kim , Taeho Kim , Soyoun Park , Soojung Youn , Changhun Lee
IPC分类号： G02F1/1343 , G02F1/133 , G02F1/1362 , G02F1/1368 , G02F1/137
摘要： A liquid crystal display (“LCD”) device is capable of consuming relatively less power and significantly reducing flickering that may occur when the LCD device is driven by low frequency, the LCD device including: a liquid crystal layer disposed between the first substrate and the second substrate; a gate line; a data line intersecting the gate line; a timing controller outputting a gate control signal by a frequency of about 15 hertz (Hz) to about 30 Hz; a first electrode on the first substrate; and a second electrode on the first substrate, the second electrode spaced apart from the first electrode. The first electrode includes a plurality of first branch electrodes having an angle of about 9 degrees to about 30 degrees with respect to a normal line which is orthogonal to the gate line.
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公开(公告)号：US11545643B2
公开(公告)日：2023-01-03
申请号：US17352111
申请日：2021-06-18
发明人： Jungjin Yang , Myunghwan Kim , Seohyun Kim , Ji-young Kim , Jinwoo Park , Wonjun Song , Taewoong Yoo , Soojung Youn , Kwanhee Lee , Seokjae Lee
摘要： An organic electroluminescence display device includes: a substrate; a first electrode including a first sub-electrode and a second sub-electrode spaced apart from each other and on the substrate; a first light emitting unit on the first electrode; a charge generation unit on the first light emitting unit; a second light emitting unit on the charge generation unit; and a second electrode on the second light emitting unit, wherein the first light emitting unit comprises a first light emitting layer correspondingly on the first sub-electrode; and a second light emitting layer correspondingly on the second sub-electrode, wherein the second light emitting unit comprises a third light emitting layer correspondingly on the first light emitting layer; and a fourth light emitting layer correspondingly on the second light emitting layer.
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公开(公告)号：US11871597B2
公开(公告)日：2024-01-09
申请号：US18148194
申请日：2022-12-29
发明人： Jungjin Yang , Myunghwan Kim , Seohyun Kim , Ji-young Kim , Jinwoo Park , Wonjun Song , Taewoong Yoo , Soojung Youn , Kwanhee Lee , Seokjae Lee
IPC分类号： H10K50/15 , H10K50/16 , H10K59/32 , H10K50/805
CPC分类号： H10K50/805 , H10K50/15 , H10K50/16 , H10K59/32
摘要： An organic electroluminescence display device includes: a substrate; a first electrode including a first sub-electrode and a second sub-electrode spaced apart from each other and on the substrate; a first light emitting unit on the first electrode; a charge generation unit on the first light emitting unit; a second light emitting unit on the charge generation unit; and a second electrode on the second light emitting unit, wherein the first light emitting unit comprises a first light emitting layer correspondingly on the first sub-electrode; and a second light emitting layer correspondingly on the second sub-electrode, wherein the second light emitting unit comprises a third light emitting layer correspondingly on the first light emitting layer; and a fourth light emitting layer correspondingly on the second light emitting layer.
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公开(公告)号：US11043649B2
公开(公告)日：2021-06-22
申请号：US16383362
申请日：2019-04-12
发明人： Jungjin Yang , Myunghwan Kim , Seohyun Kim , Ji-young Kim , Jinwoo Park , Wonjun Song , Taewoong Yoo , Soojung Youn , Kwanhee Lee , Seokjae Lee
摘要： An organic electroluminescence display device includes: a substrate; a first electrode including a first sub-electrode and a second sub-electrode spaced apart from each other and on the substrate; a first light emitting unit on the first electrode; a charge generation unit on the first light emitting unit; a second light emitting unit on the charge generation unit; and a second electrode on the second light emitting unit, wherein the first light emitting unit comprises a first light emitting layer correspondingly on the first sub-electrode; and a second light emitting layer correspondingly on the second sub-electrode, wherein the second light emitting unit comprises a third light emitting layer correspondingly on the first light emitting layer; and a fourth light emitting layer correspondingly on the second light emitting layer.
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