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公开(公告)号：US10693016B2
公开(公告)日：2020-06-23
申请号：US15716641
申请日：2017-09-27
发明人： Pil Soon Hong , Hyunyoung Jung , Chulwon Park , Gwui-Hyun Park , Jeongmin Park
IPC分类号： H01L29/66 , H01L29/786 , H01L27/12 , H01L29/417
摘要： A display apparatus includes a thin film transistor on a first base substrate, the thin film transistor including a gate electrode disposed on the first base substrate, an active pattern disposed on the first base substrate and including a semiconductor layer including of amorphous silicon and an ohmic contact layer which is on the semiconductor layer, a drain electrode disposed on the ohmic contact layer and having a first thickness, and a source electrode disposed on the ohmic contact layer and having a second thickness which is greater than the first thickness.
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公开(公告)号：US10393947B2
公开(公告)日：2019-08-27
申请号：US15678210
申请日：2017-08-16
发明人： Jungsuk Bang , Hyunyoung Jung , Kwangsoo Bae , Minjeong Oh , Haeju Yun
IPC分类号： F21V8/00 , G02F1/1345 , G02F1/1362
摘要： A display device includes a display panel, and a backlight unit including a light guide plate which guides light in an upward direction toward the display panel and including a transmission region and a reflection region; a supporting pattern at the reflection region; a reflection layer on upper and side surfaces of the supporting pattern; and an insulating layer which covers the transmission region and the reflection layer at the reflection region.
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