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公开(公告)号：US11610547B2
公开(公告)日：2023-03-21
申请号：US17449642
申请日：2021-09-30
发明人： Chong-Chul Chai , Oh-Kyong Kwon , Nack-Hyeon Keum , Kyong-Hwan Oh , Young-Wan Seo , Yong-Koo Her , In-Jae Hwang
IPC分类号： G09G3/3258 , G09G3/3233 , G09G3/3266
摘要： A display apparatus includes a plurality of pixels. A pixel includes a first capacitor connected between a first voltage line receiving a first driving signal and a first node, a first transistor comprising a control electrode connected to the first node, a first electrode connected to a second voltage line receiving a first power source signal and a second electrode connected to a second node, an organic light emitting diode comprising an anode electrode connected to the second node and a cathode electrode receiving a second power source signal, a second capacitor connected between an m-th data line and the second node (wherein, ‘m’ is a natural number) and a second transistor comprising a control electrode connected to an n-th scan line (wherein, ‘n’ is a natural number), a first electrode connected to the first node and a second electrode connected to the second node.
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公开(公告)号：US10177209B2
公开(公告)日：2019-01-08
申请号：US15920180
申请日：2018-03-13
发明人： Yong-Koo Her
IPC分类号： H01L27/32 , G09G3/32 , G09G3/3233
摘要： An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a plurality of pixels, each including a driving thin film transistor (TFT) formed over a substrate and including a driving gate electrode, a first storage capacitor comprising a first electrode and a second electrode, and a second storage capacitor comprising a third electrode and a fourth electrode. The first electrode is electrically connected to the driving gate electrode and the second electrode is formed over the first electrode and electrically insulated from the first electrode. The third electrode is electrically connected to the first electrode, is formed on a different layer from each of the first and second electrodes, and does not overlap the second electrode. The fourth electrode is formed over the third electrode and electrically insulated from the third electrode.
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3.发明授权Display panel for compensating negative power supply voltage, display module and mobile device including the same 有权用于补偿负电源电压的显示面板，显示模块和包括其的移动设备公开(公告)号：US09373662B2
公开(公告)日：2016-06-21
申请号：US14683094
申请日：2015-04-09
发明人： Yong-Koo Her , Mu-Kyung Jeon , Hee-Rim Song
CPC分类号： H01L27/156 , G09G3/3233 , G09G3/3258 , G09G3/3266 , G09G3/3275 , G09G2300/0426 , G09G2300/043 , G09G2300/0452 , G09G2300/0465 , G09G2300/0809 , G09G2300/0819 , G09G2300/0861 , G09G2310/0251 , G09G2310/08 , G09G2320/0223 , G09G2320/0233 , G09G2330/021 , H01L27/124 , H01L27/1259 , H01L27/3276 , H01L27/3279 , H01L33/38 , H01L51/5225 , H01L51/5228 , H01L2227/323
摘要： A display panel including: a cathode electrode formed in a cathode region of the display panel, the cathode electrode entirely covering an active region of the display panel a plurality of pixel units in columns and rows in the active region of the display panel; a ring-shaped edge negative voltage line formed in a ring-shaped edge portion of the cathode electrode configured to supply a negative power supply voltage to the cathode electrode; and a plurality of compensation negative voltage lines connected to the ring-shaped edge negative voltage line, the compensation negative voltage lines extending along a column direction of the display panel and arranged along a row direction of the display panel.
摘要翻译： 一种显示面板，包括：形成在所述显示面板的阴极区域中的阴极电极，所述阴极电极在所述显示面板的有源区域中全部覆盖所述显示面板的有源区域中的列和列中的多个像素单元; 形成在所述阴极电极的环状边缘部分中的环形边缘负电压线，其被配置为向所述阴极电极提供负电源电压; 以及连接到所述环形边缘负电压线的多个补偿负电压线，所述补偿负电压线沿着所述显示面板的列方向延伸，并且沿着所述显示面板的行方向配置。
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公开(公告)号：US10733938B2
公开(公告)日：2020-08-04
申请号：US16391142
申请日：2019-04-22
发明人： Chong-Chul Chai , Oh-Kyong Kwon , Nack-Hyeon Keum , Kyong-Hwan Oh , Young-Wan Seo , Yong-Koo Her , In-Jae Hwang
IPC分类号： G09G3/3258 , G09G3/3233 , G09G3/3266
摘要： A display apparatus includes a plurality of pixels. A pixel includes a first capacitor connected between a first voltage line receiving a first driving signal and a first node, a first transistor comprising a control electrode connected to the first node, a first electrode connected to a second voltage line receiving a first power source signal and a second electrode connected to a second node, an organic light emitting diode comprising an anode electrode connected to the second node and a cathode electrode receiving a second power source signal, a second capacitor connected between an m-th data line and the second node (wherein, ‘m’ is a natural number) and a second transistor comprising a control electrode connected to an n-th scan line (wherein, ‘n’ is a natural number), a first electrode connected to the first node and a second electrode connected to the second node.
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公开(公告)号：US10410578B2
公开(公告)日：2019-09-10
申请号：US14789334
申请日：2015-07-01
发明人： Hee-Rim Song , Yong-Koo Her , Mu-Kyung Jeon , Jong-Hee Kim , Chong-Chul Chai
IPC分类号： G09G3/3233 , G09G3/3291 , H01L51/52
摘要： An organic light emitting display device includes a plurality of pixel columns, a first data wiring, a second data wiring, and a power supply wiring. The pixel columns include pixels repeatedly arranged in a first direction, and the pixel columns are repeatedly arranged in a second direction. The first and second directions are substantially perpendicular to each other. The first data wiring extends in the first direction and is connected to the pixels in an even row. The second data wiring extends in the first direction and are connected to the pixels in an odd row. The power supply wiring extends in the first direction between the first and second data wirings.
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公开(公告)号：US20180204899A1
公开(公告)日：2018-07-19
申请号：US15920180
申请日：2018-03-13
发明人： Yong-Koo Her
IPC分类号： H01L27/32 , G09G3/3233
CPC分类号： H01L27/3262 , G09G3/3233 , G09G2300/0852 , G09G2300/0861 , G09G2310/0251 , H01L27/3265
摘要： An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a plurality of pixels, each including a driving thin film transistor (TFT) formed over a substrate and including a driving gate electrode, a first storage capacitor comprising a first electrode and a second electrode, and a second storage capacitor comprising a third electrode and a fourth electrode. The first electrode is electrically connected to the driving gate electrode and the second electrode is formed over the first electrode and electrically insulated from the first electrode. The third electrode is electrically connected to the first electrode, is formed on a different layer from each of the first and second electrodes, and does not overlap the second electrode. The fourth electrode is formed over the third electrode and electrically insulated from the third electrode.
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公开(公告)号：US20130293800A1
公开(公告)日：2013-11-07
申请号：US13936971
申请日：2013-07-08
发明人： Yong-Koo Her , Jin Jeon , Yong-han Park , Sang-Hoon Lee , Ji-Suk Lim
IPC分类号： G02F1/1343 , H01L29/786
CPC分类号： H01L27/1255 , G02F1/134363 , G02F1/1368 , H01L27/1214 , H01L29/786
摘要： An array substrate and a display apparatus including the array substrate are provided. The array substrate includes a substrate divided into a display area and a peripheral area adjacent to the display area. A pixel array is formed on the substrate corresponding to the display area and receives a driving signal. A driving circuit includes a plurality of stages and is formed on the substrate corresponding to the peripheral area. Each of the stages includes a first transistor having a source electrode connected to an output terminal to output the driving signal, a channel layer formed between a gate insulating layer and the source electrode, the channel layer having an opening to facilitate contact between a portion of the gate insulating layer and the source electrode, and a capacitor defined by a gate electrode of the first transistor, the source electrode, and the gate insulating layer contacting the source electrode.
摘要翻译： 提供了阵列基板和包括阵列基板的显示装置。 阵列基板包括分为显示区域和与显示区域相邻的外围区域的基板。 在对应于显示区域的基板上形成像素阵列并接收驱动信号。 驱动电路包括多个级，并且形成在与外围区域对应的基板上。 每个级包括第一晶体管，其源极连接到输出端以输出驱动信号，沟道层形成在栅极绝缘层和源电极之间，沟道层具有开口以便于部分 栅绝缘层和源电极以及由第一晶体管的栅电极，源电极和与源电极接触的栅绝缘层限定的电容器。
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公开(公告)号：US11164525B2
公开(公告)日：2021-11-02
申请号：US16908803
申请日：2020-06-23
发明人： Chong-Chul Chai , Oh-Kyong Kwon , Nack-Hyeon Keum , Kyong-Hwan Oh , Young-Wan Seo , Yong-Koo Her , In-Jae Hwang
IPC分类号： G09G3/3258 , G09G3/3233 , G09G3/3266
摘要： A display apparatus includes a plurality of pixels. A pixel includes a first capacitor connected between a first voltage line receiving a first driving signal and a first node, a first transistor comprising a control electrode connected to the first node, a first electrode connected to a second voltage line receiving a first power source signal and a second electrode connected to a second node, an organic light emitting diode comprising an anode electrode connected to the second node and a cathode electrode receiving a second power source signal, a second capacitor connected between an m-th data line and the second node (wherein, ‘m’ is a natural number) and a second transistor comprising a control electrode connected to an n-th scan line (wherein, ‘n’ is a natural number), a first electrode connected to the first node and a second electrode connected to the second node.
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公开(公告)号：US10311793B2
公开(公告)日：2019-06-04
申请号：US15400465
申请日：2017-01-06
发明人： Chong-Chul Chai , Oh-Kyong Kwon , Nack-Hyeon Keum , Kyong-Hwan Oh , Young-Wan Seo , Yong-Koo Her , In-Jae Hwang
IPC分类号： G09G3/3258 , G09G3/3233 , G09G3/3266
摘要： A display apparatus includes a plurality of pixels. A pixel includes a first capacitor connected between a first voltage line receiving a first driving signal and a first node, a first transistor comprising a control electrode connected to the first node, a first electrode connected to a second voltage line receiving a first power source signal and a second electrode connected to a second node, an organic light emitting diode comprising an anode electrode connected to the second node and a cathode electrode receiving a second power source signal, a second capacitor connected between an m-th data line and the second node (wherein, ‘m’ is a natural number) and a second transistor comprising a control electrode connected to an n-th scan line (wherein, ‘n’ is a natural number), a first electrode connected to the first node and a second electrode connected to the second node.
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公开(公告)号：US09941339B2
公开(公告)日：2018-04-10
申请号：US14465683
申请日：2014-08-21
发明人： Yong-Koo Her
IPC分类号： G09G3/30 , H01L27/32 , G09G3/3233
CPC分类号： H01L27/3262 , G09G3/3233 , G09G2300/0852 , G09G2300/0861 , G09G2310/0251 , H01L27/3265
摘要： An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a plurality of pixels, each including a driving thin film transistor (TFT) formed over a substrate and including a driving gate electrode, a first storage capacitor comprising a first electrode and a second electrode, and a second storage capacitor comprising a third electrode and a fourth electrode. The first electrode is electrically connected to the driving gate electrode and the second electrode is formed over the first electrode and electrically insulated from the first electrode. The third electrode is electrically connected to the first electrode, is formed on a different layer from each of the first and second electrodes, and does not overlap the second electrode. The fourth electrode is formed over the third electrode and electrically insulated from the third electrode.
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