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公开(公告)号：US10692890B2
公开(公告)日：2020-06-23
申请号：US16273554
申请日：2019-02-12
发明人： Gyungmin Baek , Juhyun Lee , Sangwon Shin , Hyuneok Shin
摘要： A method for manufacturing a display device includes providing a carrier substrate and forming a soluble layer on the carrier substrate. The soluble layer includes a material that, dissolves in a washing solution. The method includes forming a cover layer on a top surface of the soluble layer and a side surface of the soluble layer. The method includes forming a display panel on the cover layer. The display panel includes a base layer. The method includes removing a portion of the cover layer from the side surface of the soluble layer to form a remaining part. The method includes providing the washing solution to the soluble layer to remove the soluble layer. The method includes separating the display panel and the remaining part from the carrier substrate.
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公开(公告)号：US20190181210A1
公开(公告)日：2019-06-13
申请号：US16126657
申请日：2018-09-10
发明人： Gyungmin Baek , Juhyun Lee , Sangwon Shin , Hyuneok Shin , Dongmin Lee
IPC分类号： H01L27/32 , H01L27/12 , G09G3/3291
摘要： A display device includes a substrate including a display area and a peripheral area outside the display area. A circuit unit is disposed in the display area and includes a semiconductor layer. An insulating layer is on the semiconductor layer. A conductive layer is connected to the semiconductor layer through a contact hole in the insulating layer. The conductive layer includes an underlayer including a metal nitride including a first metal. A display element is disposed on the circuit unit and includes a pixel electrode electrically connected to the conductive layer. A connection layer is disposed under the conductive layer. The connection layer corresponds to the contact hole and includes a second metal.
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3.发明授权公开(公告)号：US09070715B2
公开(公告)日：2015-06-30
申请号：US13716972
申请日：2012-12-17
发明人： Sangwon Shin , Hyunju Kang , Sangwoo Sohn , Sukyoung Yang , Changoh Jeong
IPC分类号： H01L23/34 , H01L29/66 , H01L21/324 , H01L21/67 , H01L21/677 , H01L27/12
CPC分类号： H01L29/66742 , H01L21/324 , H01L21/67109 , H01L21/67201 , H01L21/67745 , H01L27/1262
摘要： Provided is a method for fabricating an array substrate. The method for fabricating the array substrate includes forming a semiconductor layer on a substrate, forming a gate electrode which is insulated from the semiconductor layer, forming source and drain electrodes which are insulated from the gate electrode and connected to the semiconductor layer, and forming a pixel electrode connected to the drain electrode. Here, at least one of the forming of the gate electrode, the forming of the source and drain electrodes, and the forming of the pixel electrode includes forming a conductive layer on the substrate, cooling the substrate on which the conductive layer is formed to a temperature of no greater than about 0° C., heating the cooled substrate, and patterning the conductive layer.
摘要翻译： 提供了一种制造阵列基板的方法。 制造阵列基板的方法包括在基板上形成半导体层，形成与半导体层绝缘的栅电极，形成与栅电极绝缘并连接到半导体层的源电极和漏电极，并形成 像素电极连接到漏电极。 这里，形成栅电极，形成源电极和漏电极以及形成像素电极中的至少一个包括在衬底上形成导电层，将形成有导电层的衬底冷却到 温度不大于约0℃，加热冷却的基底，并图形化导电层。
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公开(公告)号：US11367742B2
公开(公告)日：2022-06-21
申请号：US16544602
申请日：2019-08-19
发明人： Hyuneok Shin , Kyeongsu Ko , Sanggab Kim , Hongsick Park , Sangwoo Sohn , Dokeun Song , Sangwon Shin , Sukyoung Yang , Dongmin Lee
IPC分类号： H01L27/12
摘要： A display panel includes: a base layer; a signal line disposed on the base layer, the signal line including: a first layer including aluminum; and a second layer directly disposed on the first layer, the second layer including a niobium-titanium alloy; a first thin film transistor connected to the signal line; a second thin film transistor disposed on the base layer; a capacitor electrically connected to the second thin film transistor; and a light emitting element electrically connected to the second thin film transistor.
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公开(公告)号：US11342402B2
公开(公告)日：2022-05-24
申请号：US16126657
申请日：2018-09-10
发明人： Gyungmin Baek , Juhyun Lee , Sangwon Shin , Hyuneok Shin , Dongmin Lee
IPC分类号： H01L27/32 , G09G3/3291 , H01L27/12 , H01L29/45 , H01L29/786
摘要： A display device includes a substrate including a display area and a peripheral area outside the display area. A circuit unit is disposed in the display area and includes a semiconductor layer. An insulating layer is on the semiconductor layer. A conductive layer is connected to the semiconductor layer through a contact hole in the insulating layer. The conductive layer includes an underlayer including a metal nitride including a first metal. A display element is disposed on the circuit unit and includes a pixel electrode electrically connected to the conductive layer. A connection layer is disposed under the conductive layer. The connection layer corresponds to the contact hole and includes a second metal.
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公开(公告)号：US11183554B2
公开(公告)日：2021-11-23
申请号：US16709457
申请日：2019-12-10
发明人： Dongmin Lee , Sangwoo Sohn , Sukyoung Yang , Dokeun Song , Kyeong Su Ko , Sanggab Kim , Sangwon Shin , Hyuneok Shin , Yunjong Yeo , Joongeol Lee
摘要： A display device includes a first signal line including a first layer disposed on a substrate and containing aluminum (Al), a second layer disposed on the first layer and containing titanium nitride (TiNx), and a third layer disposed on the second layer and containing titanium (Ti), a second signal line crossing the first signal line, a first transistor including a first gate electrode connected to the first signal line and a first source electrode connected to the second signal line, and an organic light emitting diode disposed in a display area of the substrate to generate light corresponding to a data signal applied to the second signal line.
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公开(公告)号：US11018263B2
公开(公告)日：2021-05-25
申请号：US16584828
申请日：2019-09-26
发明人： Sangwoo Sohn , Sangwon Shin
IPC分类号： H01L27/12 , H01L29/786 , H01L29/66 , H01L27/32
摘要： A display device includes a semiconductor member, a first gate electrode, a pixel electrode, and a common electrode. The semiconductor member includes a source area, a drain area, and a channel area between the source area and the drain area. The first gate electrode includes a first gate barrier layer, a second gate barrier layer, and a gate metal layer. The first gate barrier layer overlaps the channel area. An oxide material of the first gate barrier layer is identical to an oxide material of the semiconductor member. The second gate barrier layer includes a metal oxide alloy and is positioned between the first gate barrier layer and the gate metal layer. The pixel electrode is electrically connected to the drain area. The common electrode overlaps the pixel electrode.
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公开(公告)号：US20140377905A1
公开(公告)日：2014-12-25
申请号：US14477626
申请日：2014-09-04
发明人： Honglong Ning , Byeong-Beom Kim , Kyungseop Kim , Joonyong Park , Changoh Jeong , Sangwon Shin , Dongmin Lee
IPC分类号： H01L27/12
CPC分类号： H01L27/127 , H01L21/77 , H01L27/1225 , H01L27/124 , H01L27/1288 , H01L29/45 , H01L29/66969 , H01L29/78606 , H01L29/78693 , H01L33/0041 , H01L33/42
摘要： A display apparatus includes a base substrate and a buffer layer disposed on the base substrate. The display apparatus further includes an oxide semiconductor layer disposed on the buffer layer and including a source electrode, a drain electrode, and a channel portion. The display apparatus further includes a gate insulating layer disposed on the channel portion, a gate electrode disposed on the gate insulating layer, and a protective layer disposed on the gate electrode and the buffer layer and having a contact hole. The display apparatus further includes a transparent electrode overlapping a portion of the protective layer and electrically connected to one of the source electrode and the drain electrode through the contact hole. The transparent electrode includes a transparent metal layer and a transparent conductive oxide layer overlapping the transparent metal layer.
摘要翻译： 显示装置包括基底基板和设置在基底基板上的缓冲层。 显示装置还包括设置在缓冲层上的氧化物半导体层，包括源电极，漏电极和沟道部分。 显示装置还包括设置在通道部分上的栅极绝缘层，设置在栅极绝缘层上的栅极电极和设置在栅电极和缓冲层上并具有接触孔的保护层。 显示装置还包括与保护层的一部分重叠并通过接触孔电连接到源电极和漏极之一的透明电极。 透明电极包括透明金属层和与透明金属层重叠的透明导电氧化物层。
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公开(公告)号：US08853688B2
公开(公告)日：2014-10-07
申请号：US13693830
申请日：2012-12-04
发明人： Honglong Ning , Byeong-Beom Kim , Kyungseop Kim , Joonyong Park , Changoh Jeong , Sangwon Shin , Dongmin Lee
CPC分类号： H01L27/127 , H01L21/77 , H01L27/1225 , H01L27/124 , H01L27/1288 , H01L29/45 , H01L29/66969 , H01L29/78606 , H01L29/78693 , H01L33/0041 , H01L33/42
摘要： A display apparatus includes a base substrate and a buffer layer disposed on the base substrate. The display apparatus further includes an oxide semiconductor layer disposed on the buffer layer and including a source electrode, a drain electrode, and a channel portion. The display apparatus further includes a gate insulating layer disposed on the channel portion, a gate electrode disposed on the gate insulating layer, and a protective layer disposed on the gate electrode and the buffer layer and having a contact hole. The display apparatus further includes a transparent electrode overlapping a portion of the protective layer and electrically connected to one of the source electrode and the drain electrode through the contact hole. The transparent electrode includes a transparent metal layer and a transparent conductive oxide layer overlapping the transparent metal layer.
摘要翻译： 显示装置包括基底基板和设置在基底基板上的缓冲层。 显示装置还包括设置在缓冲层上的氧化物半导体层，包括源电极，漏电极和沟道部分。 显示装置还包括设置在通道部分上的栅极绝缘层，设置在栅极绝缘层上的栅极电极和设置在栅电极和缓冲层上并具有接触孔的保护层。 显示装置还包括与保护层的一部分重叠并通过接触孔电连接到源电极和漏极之一的透明电极。 透明电极包括透明金属层和与透明金属层重叠的透明导电氧化物层。
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公开(公告)号：US11409172B2
公开(公告)日：2022-08-09
申请号：US16881722
申请日：2020-05-22
发明人： Gyungmin Baek , Sangwon Shin , Hyuneok Shin , Juhyun Lee , Hongsick Park
IPC分类号： H01L27/12 , G02F1/1362 , G02F1/1368 , H01L27/32 , H01L51/52 , H01L51/50
摘要： A display device includes a base layer, a display element disposed on the base layer, and a signal line disposed on the base layer and electrically connected to the display element. The signal line includes a conductive layer and a capping layer. The capping layer is disposed on the conductive layer and includes vanadium nitride (VN) and zinc oxide (ZnO). The display device may reduce the reflection of an external light source, thereby having improved visibility.
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