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公开(公告)号：US11978841B2
公开(公告)日：2024-05-07
申请号：US17449414
申请日：2021-09-29
发明人： Jeehoon Kim , Shinhyuk Yang , Huiwon Yang , Jongmoo Huh
IPC分类号： H01L33/62 , H01L23/525 , H01L25/16 , H01L27/15 , H01L33/38 , H10K59/131 , H10K59/88 , H10K71/00
CPC分类号： H01L33/62 , H01L27/156 , H01L33/38
摘要： A display apparatus includes a display area including pixels on a substrate, a pad portion on the substrate in a non-display area outside the display area, and including a conductive line, a first dummy line around the conductive line, and a first anti-fuse and a second anti-fuse adjacent to the conductive line and spaced apart from each other in a lengthwise direction of the conductive line, the first anti-fuse and the second anti-fuse each including a first electrode electrically connected to a portion of the conductive line, and a second electrode over the first electrode with a first insulating layer therebetween, and electrically connected to a portion of the first dummy line, and a circuit portion overlapping, and electrically connected to, the pad portion.
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公开(公告)号：US20240170470A1
公开(公告)日：2024-05-23
申请号：US18513697
申请日：2023-11-20
发明人： Donghan Kang , Jeehoon Kim , Sunggwon Moon , Seungsok Son , Shinhyuk Yang , Woogeun Lee
IPC分类号： H01L25/16 , H01L25/075 , H01L33/62
CPC分类号： H01L25/167 , H01L25/0753 , H01L33/62
摘要： A display apparatus includes a transistor, a light-emitting diode including a first electrode electrically connected to the transistor, a second electrode, and an intermediate layer between the first and second electrodes, a bus line adjacent to the light-emitting diode, a first insulating layer on the bus line, a second insulating layer on the first insulating layer, a conductive layer electrically connected to the bus line through a first opening in the first insulating layer and a second opening in the second insulating layer, a third insulating layer on the second insulating layer and including a third opening overlapping the first opening and the second opening, and a fourth insulating layer on the third insulating layer and including a fourth opening overlapping the conductive layer, wherein a portion of the second electrode of the light-emitting diode is in contact with the conductive layer through the third opening and the fourth opening.
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公开(公告)号：US20230295504A1
公开(公告)日：2023-09-21
申请号：US18179919
申请日：2023-03-07
发明人： Shinhyuk Yang , Beomsoo Kim , Hyeonsu Cho , Jeehoon Kim , Youngjin Yoon , Eunwon Lee , Donghan Kang , Jihun Park , Jongmoo Huh
IPC分类号： C09K13/08
CPC分类号： C09K13/08
摘要： An etchant including: persulfate; a fluorine-containing compound; a chlorine-containing compound; a cyclic amine compound; an inorganic acid; a first compound; and water, wherein the first compound is a compound containing: a sulfonic group, a sulfonic acid group, or a combination thereof; and an amine group, and an interfacial permeation inhibition index (Y) of the etchant is a value of at least about 0.10 and not more than about 0.35, the interfacial permeation inhibition index (Y) being a value calculated by Equation 1:
Y=1.4×10−4×M(X1)+1.3×10−4×M(X2)+1.45×10−3×M(X3)+1.5×10−5×M(X1)×M(X2)+1.6×10−3M(X1)×M(X3)+6.5×10−4×M(X2)×M(X3) Equation 1
The description of Equation 1 is as in the specification.-
公开(公告)号：US20220285595A1
公开(公告)日：2022-09-08
申请号：US17449414
申请日：2021-09-29
发明人： Jeehoon Kim , Shinhyuk Yang , Huiwon Yang , Jongmoo Huh
摘要： A display apparatus includes a display area including pixels on a substrate, a pad portion on the substrate in a non-display area outside the display area, and including a conductive line, a first dummy line around the conductive line, and a first anti-fuse and a second anti-fuse adjacent to the conductive line and spaced apart from each other in a lengthwise direction of the conductive line, the first anti-fuse and the second anti-fuse each including a first electrode electrically connected to a portion of the conductive line, and a second electrode over the first electrode with a first insulating layer therebetween, and electrically connected to a portion of the first dummy line, and a circuit portion overlapping, and electrically connected to, the pad portion.
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公开(公告)号：US20210028272A1
公开(公告)日：2021-01-28
申请号：US16886876
申请日：2020-05-29
发明人： SUNGHWAN WON , Jongmoo Huh , Kyumin Kim , Doohyun Kim , Songhee Kim , Jeehoon Kim , Shinhyuk Yang
IPC分类号： H01L27/32
摘要： A display device includes a substrate including a display area and a peripheral area outside the display area, a thin-film transistor arranged in the display area, a display element arranged in the display area, an interlayer insulating layer covering the thin-film transistor, a conductive layer arranged above the interlayer insulating layer, a first insulating layer covering the conductive layer, a pad arranged in the peripheral area, and a second conductive layer covering a central portion of the pad. The pad is connected to a connection line through a contact hole, and the connection line is arranged on a same first layer as a gate electrode of the thin-film transistor. A side surface of the pad is covered by the first insulating layer or the second conductive layer.
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公开(公告)号：US20230217713A1
公开(公告)日：2023-07-06
申请号：US17981263
申请日：2022-11-04
发明人： Jeehoon Kim , Donghan Kang , Shinhyuk Yang
IPC分类号： H01L27/32
CPC分类号： H01L27/3265 , H01L27/3262 , H01L27/3276 , H01L27/1225
摘要： A display apparatus includes: a transistor; a storage capacitor connected to the transistor; and a light-emitting diode electrically connected to the transistor and the storage capacitor, wherein the transistor includes: a gate electrode on a substrate and having a first sub-layer and a second sub-layer on the first sub-layer; and a semiconductor layer having a channel area, a first low-resistance area, and a second low-resistance area, wherein the channel area overlaps the gate electrode, and the first and second low-resistance areas are on both sides of the channel area, a width of the first sub-layer is greater than a width of the second sub-layer, the channel area is arranged along a side surface of the second sub-layer, the storage capacitor includes a first capacitor electrode and a second capacitor electrode, and the first capacitor electrode is on a same layer and includes a same material as the gate electrode.
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公开(公告)号：US20230209926A1
公开(公告)日：2023-06-29
申请号：US17951977
申请日：2022-09-23
发明人： Shinhyuk Yang , Donghan Kang , Yujin Kim , Jeehoon Kim , Junki Lee
CPC分类号： H01L27/3276 , H01L24/05 , H01L51/56 , H01L2227/323 , H01L2224/0345 , H01L2224/03614 , H01L2224/0381 , H01L2224/05573 , H01L2224/05016 , H01L2224/05027 , H01L2224/05083 , H01L2224/05187 , H01L2224/05188 , H01L2224/05166 , H01L2224/0518 , H01L2224/05184 , H01L2224/05147 , H01L2224/05557 , H01L2224/05686 , H01L2924/0549 , H01L2224/05571 , H01L2224/05562 , H01L2924/0542 , H01L2924/0543
摘要： A display apparatus is disclosed that includes a substrate, a display element, a transistor, and a pad. The substrate includes a display area and a peripheral area. The display element is disposed on the display area. The transistor is electrically connected to the display element. The pad is disposed on the peripheral area and having a multilayered structure. The pad includes a pad metal layer, a first pad protective layer disposed on the pad metal layer, and a second pad protective layer interposed between the pad metal layer and the first pad protective layer. The second pad protective layer includes a different material from the first pad protective layer. The transistor includes a semiconductor layer disposed on the substrate, a gate electrode disposed on a gate insulating layer that covers the semiconductor layer, and a connection electrode arranged on an interlayer insulating layer covering the gate electrode. The connection electrode has the same multilayered structure as the multilayered structure of the pad, and the connection electrode is connected to the semiconductor layer.
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公开(公告)号：US11302771B2
公开(公告)日：2022-04-12
申请号：US16886876
申请日：2020-05-29
发明人： Sunghwan Won , Jongmoo Huh , Kyumin Kim , Doohyun Kim , Songhee Kim , Jeehoon Kim , Shinhyuk Yang
摘要： A display device includes a substrate including a display area and a peripheral area outside the display area, a thin-film transistor arranged in the display area, a display element arranged in the display area, an interlayer insulating layer covering the thin-film transistor, a conductive layer arranged above the interlayer insulating layer, a first insulating layer covering the conductive layer, a pad arranged in the peripheral area, and a second conductive layer covering a central portion of the pad. The pad is connected to a connection line through a contact hole, and the connection line is arranged on a same first layer as a gate electrode of the thin-film transistor. A side surface of the pad is covered by the first insulating layer or the second conductive layer.
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公开(公告)号：US09291870B2
公开(公告)日：2016-03-22
申请号：US14462863
申请日：2014-08-19
发明人： Young Jun Shin , Jeehoon Kim , Sehun Park , Jaehwan Oh , Guanghai Kim , Byoungki Kim , Wonkyu Lee
IPC分类号： H01L27/32 , H01L29/423 , H01L29/417 , H01L23/36 , G02F1/1362 , H01L23/367
CPC分类号： G02F1/136213 , G02F1/133385 , G02F1/1368 , G02F2001/13685 , H01L23/3677 , H01L27/0211 , H01L27/124 , H01L29/41733 , H01L29/42384 , H01L2924/0002 , H01L2924/00
摘要： A thin film transistor includes a semiconductor pattern on a base substrate, the semiconductor pattern including an input area, an output area, and a channel area between the input area and the output area, a first insulating layer covering the semiconductor pattern, a control electrode on the first insulating layer, the control electrode overlapping the channel area, a second insulating layer covering the control electrode, an input electrode connected to the input area, an output electrode connected to the output area, and a heat discharge electrode on the second insulating layer, the heat discharge electrode being connected to the control electrode.
摘要翻译： 薄膜晶体管包括在基底基板上的半导体图案，所述半导体图案包括输入区域，输出区域和输入区域与输出区域之间的沟道区域，覆盖半导体图案的第一绝缘层，控制电极 在所述第一绝缘层上，所述控制电极与所述沟道区域重叠，覆盖所述控制电极的第二绝缘层，连接到所述输入区域的输入电极，连接到所述输出区域的输出电极，以及所述第二绝缘层上的放热电极 所述放热电极与所述控制电极连接。
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公开(公告)号：US20230295501A1
公开(公告)日：2023-09-21
申请号：US18169798
申请日：2023-02-15
发明人： Shinhyuk Yang , Beomsoo Kim , Hyeonsu Cho , Yujin Kim , Jeehoon Kim , Youngjin Yoon , Eunwon Lee , Donghan Kang
IPC分类号： C09K13/06
CPC分类号： C09K13/06
摘要： An etchant including: persulfate; a fluorine-containing compound; a chlorine-containing compound; a cyclic amine compound; an inorganic acid; sulfate; and water, wherein a tip control index (Y) of the etchant is a value of at least about 45.0 and not more than about 70.0, the tip control index (Y) being a value calculated by Equation 1:
Y=1.0×10−3×M(X1)+1.0×10−1×M(X2)+5.0×10−2×M(X3)+1.5×M(X1)×M(X2)+2.0×10−1×M(X1)×M(X3)+2.0×10−1×M(X2)×M(X3) Equation 1
The description of Equation 1 is as in the specification.
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