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1.发明授权Thin film transistor substrate, display device including the same, and fabricating method of the thin film transistor substrate 有权薄膜晶体管基板，包括该薄膜晶体管基板的显示装置以及薄膜晶体管基板的制造方法公开(公告)号：US09281406B2
公开(公告)日：2016-03-08
申请号：US14458415
申请日：2014-08-13
发明人： Ki-Won Kim , Kap Soo Yoon , Jiyun Hong
IPC分类号： H01L23/544 , H01L29/786 , H01L29/66 , H01L27/12
CPC分类号： H01L29/7869 , H01L27/1225 , H01L27/1288 , H01L29/66969
摘要： A method of fabricating a thin-film transistor substrate includes disposing an oxide semiconductor layer on an insulating substrate, performing a thermal treatment process to the oxide semiconductor layer, providing an alignment mark, a source electrode, a drain electrode, and an oxide semiconductor pattern, after the thermal treatment process, providing a gate electrode, after the thermal treatment process, and providing a pixel electrode connected to the drain electrode.
摘要翻译： 制造薄膜晶体管基板的方法包括在绝缘基板上设置氧化物半导体层，对氧化物半导体层进行热处理工艺，提供对准标记，源电极，漏电极和氧化物半导体图案 在热处理过程之后，在热处理工艺之后提供栅电极，并提供连接到漏电极的像素电极。
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公开(公告)号：US20220173198A1
公开(公告)日：2022-06-02
申请号：US17402696
申请日：2021-08-16
发明人： Jongin Kim , Hyunseong Kang , Joongeol Kim , Seokhwan Bang , Seungsok Son , Woogeun Lee , Youngjae Jeon , Soojung Chae , Jiyun Hong
IPC分类号： H01L27/32
摘要： A display apparatus includes a substrate including a display area and a peripheral area outside the display area, a thin film transistor arranged on the substrate corresponding to the display area and including a semiconductor layer and a gate electrode, a pad electrode arranged on the substrate corresponding to the peripheral area and including a material the same as that of the semiconductor layer, and a first insulating layer arranged on the thin film transistor and the pad electrode and including an opening that partially exposes the pad electrode. Accordingly, failure to perform a normal operation by a pixel circuit and a light-emitting element may be prevented.
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公开(公告)号：US11980083B2
公开(公告)日：2024-05-07
申请号：US16832583
申请日：2020-03-27
发明人： Keum Hee Lee , Joongeol Kim , Kap Soo Yoon , Woo Geun Lee , Seung-Ha Choi , Jiyun Hong
IPC分类号： H01L51/56 , H10K71/00 , H10K71/20 , H10K71/60 , H10K102/10
CPC分类号： H10K71/00 , H10K71/233 , H10K71/60 , H10K2102/103
摘要： A method of manufacturing a thin film transistor includes: forming an active pattern on a substrate; forming an insulating layer and a gate electrode layer on the active pattern in order; forming a photoresist pattern on the gate electrode layer; forming a preliminary gate electrode by wet etching the gate electrode layer using the photoresist pattern; forming an insulating pattern by dry etching the insulating layer using the photoresist pattern and the preliminary gate electrode; and forming a gate electrode by wet etching a side surface of the preliminary gate electrode using the photoresist pattern.
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公开(公告)号：US20220139970A1
公开(公告)日：2022-05-05
申请号：US17358640
申请日：2021-06-25
发明人： Joongeol Kim , Seulki Kim , Youngjae Jeon , Hyunseong Kang , Seungrae Kim , Jongin KIM , Seokhwan Bang , Seungsok Son , Donghoon Shin , Kapsoo Yoon , Kwangsoo Lee , Woogeun Lee , Jaehyun Lee , Kisu Jin , Junewhan Choi , Jongmoo Huh , Jiyun Hong
摘要： A display apparatus includes a substrate including a display area and a peripheral area adjacent to the display area, a thin-film transistor located in the display area of the substrate and including a semiconductor layer and a gate electrode overlapping a channel region of the semiconductor layer, a conductive layer disposed between the substrate and the semiconductor layer and including a first electrode located in the display area of the substrate and a pad electrode located in the peripheral area of the substrate, and a first insulating layer disposed between the conductive layer and the semiconductor layer and having a first opening that exposes at least a portion of an upper surface of the pad electrode.
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公开(公告)号：US12108638B2
公开(公告)日：2024-10-01
申请号：US17402696
申请日：2021-08-16
发明人： Jongin Kim , Hyunseong Kang , Joongeol Kim , Seokhwan Bang , Seungsok Son , Woogeun Lee , Youngjae Jeon , Soojung Chae , Jiyun Hong
IPC分类号： H10K59/131 , G09G3/3233 , H01L27/12 , H01L29/24 , H01L29/786 , H10K59/121
CPC分类号： H10K59/131 , H10K59/1213 , H10K59/1216 , G09G3/3233 , G09G2300/0809 , H01L27/1225 , H01L27/124 , H01L27/1255 , H01L29/24 , H01L29/7869
摘要： A display apparatus includes a substrate including a display area and a peripheral area outside the display area, a thin film transistor arranged on the substrate corresponding to the display area and including a semiconductor layer and a gate electrode, a pad electrode arranged on the substrate corresponding to the peripheral area and including a material the same as that of the semiconductor layer, and a first insulating layer arranged on the thin film transistor and the pad electrode and including an opening that partially exposes the pad electrode. Accordingly, failure to perform a normal operation by a pixel circuit and a light-emitting element may be prevented.
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公开(公告)号：US12002821B2
公开(公告)日：2024-06-04
申请号：US17358640
申请日：2021-06-25
发明人： Joongeol Kim , Seulki Kim , Youngjae Jeon , Hyunseong Kang , Seungrae Kim , Jongin Kim , Seokhwan Bang , Seungsok Son , Donghoon Shin , Kapsoo Yoon , Kwangsoo Lee , Woogeun Lee , Jaehyun Lee , Kisu Jin , Junewhan Choi , Jongmoo Huh , Jiyun Hong
IPC分类号： H01L27/12 , H01L25/16 , H10K59/124 , H10K59/131 , H10K71/00 , H10K59/12
CPC分类号： H01L27/1288 , H01L25/167 , H01L27/124 , H01L27/1248 , H10K59/124 , H10K59/131 , H10K71/00 , H10K59/1201
摘要： A display apparatus includes a substrate including a display area and a peripheral area adjacent to the display area, a thin-film transistor located in the display area of the substrate and including a semiconductor layer and a gate electrode overlapping a channel region of the semiconductor layer, a conductive layer disposed between the substrate and the semiconductor layer and including a first electrode located in the display area of the substrate and a pad electrode located in the peripheral area of the substrate, and a first insulating layer disposed between the conductive layer and the semiconductor layer and having a first opening that exposes at least a portion of an upper surface of the pad electrode.
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公开(公告)号：US10209585B2
公开(公告)日：2019-02-19
申请号：US15595111
申请日：2017-05-15
发明人： Dong-Ju Yang , Seungjin Kim , Beomsoo Park , Hyungchul Kim , Eunhye Park , Jeongeum Lee , Junki Lee , Jiyun Hong
IPC分类号： H01L29/12 , G02F1/1343 , G02F1/1333 , G02F1/1335 , G02F1/1362 , G02F1/1368 , G02F1/137 , H01L27/12 , H01L29/786
摘要： A display panel includes a first base substrate, a gate line disposed on the first base substrate and extending in a first direction, a gate electrode electrically connected to the gate line, a thin film transistor including an active pattern which includes a source area, a drain area and a channel area overlapping the gate electrode, a common electrode disposed on the first base substrate, where a common voltage is applied to the common electrode, an auxiliary common electrode line electrically connected to the common electrode, and including an opaque metal, a pixel electrode electrically connected to the thin film transistor, and disposed on the common electrode to overlap the common electrode, and a cover electrode connected to the auxiliary common electrode line, and overlapping the channel area.
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