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公开(公告)号：US11469376B2
公开(公告)日：2022-10-11
申请号：US16895614
申请日：2020-06-08
发明人： Koichi Sugitani , Hyein Kim , Gwuihyun Park , Chulwon Park , Hyungbin Cho , Pilsoon Hong
摘要： Provided are a display apparatus and a method of manufacturing the same. The display apparatus includes a substrate, a first conductive layer disposed on the substrate, and a first insulating pattern disposed on the first conductive layer. The first insulating pattern includes a fluorine compound and a nitrogen compound. The nitrogen compound is represented by Formula 1: NR1R2R3OH wherein in Formula 1, R1 to R3 are each independently selected from hydrogen, a substituted or unsubstituted C1-C20 alkyl group, a substituted or unsubstituted C6-C30 aryl group, and a substituted or unsubstituted C7-C30 aralkyl group.
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2.发明授权公开(公告)号：US11502145B2
公开(公告)日：2022-11-15
申请号：US16899124
申请日：2020-06-11
发明人： Gwuihyun Park , Pilsoon Hong , Chulwon Park , Koichi Sugitani , Hyungbin Cho , Hyein Kim
摘要： A method of manufacturing a light-emitting display apparatus and a light-emitting display apparatus are provided. The method includes forming a first photosensitive layer on a conductive material layer, forming a pixel electrode by etching the conductive material layer by using the first photosensitive layer as a mask, ashing the first photosensitive layer disposed on the pixel electrode, forming a pixel defining layer that covers an edge portion of the pixel electrode and includes a first opening overlapping the ashed first photosensitive layer, removing the ashed first photosensitive layer disposed in the first opening, forming an intermediate layer including a functional layer and an emission layer on the pixel defining layer, and forming an opposite electrode on the intermediate layer.
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公开(公告)号：US10684520B2
公开(公告)日：2020-06-16
申请号：US16207535
申请日：2018-12-03
发明人： Yangho Jung , Chulwon Park
IPC分类号： G02F1/1335 , G02F1/1339 , G02F1/1362 , G02F1/1333 , G02F1/1368
摘要： A display device includes: a first substrate; a gate line on the first substrate, where the gate line extends in a first direction; a data line on the first substrate, where the data line extends in a second direction which intersects the first direction; a thin film transistor connected to the gate line and the data line; a passivation layer on the gate line, the data line and the thin film transistor, where the passivation layer includes a recessed portion; a light blocking portion on the recessed portion of the passivation layer; a main column spacer which protrudes upwardly from the light blocking portion; and a sub-column spacer which protrudes upwardly from the light blocking portion, where the sub-column spacer is spaced apart from the main column spacer.
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公开(公告)号：US11637158B2
公开(公告)日：2023-04-25
申请号：US16992690
申请日：2020-08-13
发明人： Gwuihyun Park , Pilsoon Hong , Hyein Kim , Chulwon Park , Koichi Sugitani , Hyungbin Cho
IPC分类号： H01L27/32
摘要： A display device includes: a substrate; a display area in which a plurality of pixels are arranged over the substrate; and a transmission area arranged inside the display area, where the transmission area is provided to overlap a component below the substrate, and a transparent organic layer including siloxane is arranged in the transmission area.
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公开(公告)号：US10910582B2
公开(公告)日：2021-02-02
申请号：US15962088
申请日：2018-04-25
发明人： Gwuihyun Park , Pilsoon Hong , Chulwon Park , Bogeon Jeon
摘要： A light emitting display device and a method of manufacturing a light emitting display device, the device including a substrate; a switching element on the substrate; a first electrode connected to the switching element; a second electrode on the first electrode; a light emitting element between the first electrode and the second electrode; and a non-conductive oxide film between the first electrode and the light emitting element.
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公开(公告)号：US20220271256A1
公开(公告)日：2022-08-25
申请号：US17539043
申请日：2021-11-30
发明人： Saehee Han , Gwuihyun Park , Chulwon Park
摘要： A display panel includes a substrate including a main display area, a component area, and a peripheral area, an inorganic insulating layer disposed over the substrate and including an opening overlapping the component area, a first organic insulating layer filling the opening of the inorganic insulating layer, and an auxiliary display element disposed over the first organic insulating layer in the component area, wherein the inorganic insulating layer includes a first insulating layer having a first opening, a second insulating layer having a second opening, and a third insulating layer having a third opening the first opening of the first insulating layer, the second opening of the second insulating layer, and the third opening of the third insulating layer overlap each other in the opening of the inorganic insulating layer, and an area of the first opening is less than an area of the third opening.
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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：US10180609B2
公开(公告)日：2019-01-15
申请号：US15337420
申请日：2016-10-28
发明人： Yangho Jung , Chulwon Park
IPC分类号： G02F1/1362 , G02F1/1333 , G02F1/1339 , G02F1/1368
摘要： A display device includes: a first substrate; a gate line on the first substrate, where the gate line extends in a first direction; a data line on the first substrate, where the data line extends in a second direction which intersects the first direction; a thin film transistor connected to the gate line and the data line; a passivation layer on the gate line, the data line and the thin film transistor, where the passivation layer includes a recessed portion; a light blocking portion on the recessed portion of the passivation layer; a main column spacer which protrudes upwardly from the light blocking portion; and a sub-column spacer which protrudes upwardly from the light blocking portion, where the sub-column spacer is spaced apart from the main column spacer.
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公开(公告)号：US11489027B2
公开(公告)日：2022-11-01
申请号：US16569744
申请日：2019-09-13
发明人： Gwui-Hyun Park , Chulwon Park , Pil Soon Hong , Hyunjin Son
摘要： A display apparatus having a display area and a pad area and a method of manufacturing the same, the display apparatus including a base substrate; a thin film transistor on the base substrate in the display area; an insulation layer on the base substrate and the thin film transistor; a conductive pattern layer on the insulation layer, the conductive pattern layer including a pad electrode in the pad area; and a via insulation layer on the insulation layer, exposing an upper surface of the pad electrode, and covering edges of the pad electrode, wherein, in the pad area, the insulation layer includes a groove having a depth, the pad electrode being in the groove.
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公开(公告)号：US20220208866A1
公开(公告)日：2022-06-30
申请号：US17513835
申请日：2021-10-28
发明人： Gwuihyun Park , Kwangwoo Park , Koichi Sugitani , Chulwon Park , Saehee Han , Pilsoon Hong
摘要： A display panel includes a substrate including a main display area, a component area, and a peripheral area, an auxiliary display element in the component area, an auxiliary pixel circuit in the peripheral area, the auxiliary pixel circuit including an auxiliary thin film transistor and an auxiliary storage capacitor, a connecting line connecting the auxiliary display element to the auxiliary pixel circuit, the connecting line having at least a part in the component area, an insulating line overlapping the connecting line in the component area, and a first organic insulating layer and a second organic insulating layer stacked between the substrate and the auxiliary display element in the component area, wherein the connecting line and the insulating line are between the first organic insulating layer and the second organic insulating layer.
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