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公开(公告)号：US11163412B2
公开(公告)日：2021-11-02
申请号：US16915946
申请日：2020-06-29
发明人： Hwa Jeong Kim , Jae Sic Lee , Na Yun Kwak , Dong Hwan Kim , Seung Woo Sung , Min Kyu Woo , Min Ku Lee , Seong Jun Lee , Sang Jin Pak , Sang Hyun Jun
摘要： A touch sensor may include a substrate and may include electrode units, first demultiplexers, second demultiplexers, and driving pads all located on the substrate. The electrode units each may include a plurality of electrode groups, the electrode groups each including a plurality of touch electrodes. The first demultiplexers each may include a plurality of sub-demultiplexers and each may be electrically connected to a corresponding one of the electrode units. Each of the sub-demultiplexers of a first demultiplexer may be electrically connected to a corresponding one of the electrode groups of a corresponding electrode unit. The second demultiplexers may be connected between the first demultiplexers and the driving pads.
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公开(公告)号：US10732775B2
公开(公告)日：2020-08-04
申请号：US15940260
申请日：2018-03-29
发明人： Hwa Jeong Kim , Jae Sic Lee , Na Yun Kwak , Dong Hwan Kim , Seung Woo Sung , Min Kyu Woo , Min Ku Lee , Seong Jun Lee , Sang Jin Pak , Sang Hyun Jun
摘要： A touch sensor may include a substrate and may include electrode units, first demultiplexers, second demultiplexers, and driving pads all located on the substrate. The electrode units each may include a plurality of electrode groups, the electrode groups each including a plurality of touch electrodes. The first demultiplexers each may include a plurality of sub-demultiplexers and each may be electrically connected to a corresponding one of the electrode units. Each of the sub-demultiplexers of a first demultiplexer may be electrically connected to a corresponding one of the electrode groups of a corresponding electrode unit. The second demultiplexers may be connected between the first demultiplexers and the driving pads.
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公开(公告)号：US10566406B2
公开(公告)日：2020-02-18
申请号：US16144276
申请日：2018-09-27
发明人： Mi Hae Kim , Min Ho Ko , Seung Woo Sung , Ki Myeong Eom , Jin Jeon
IPC分类号： H01L27/32 , G09G3/3225 , G09G3/3233 , H01L29/786
摘要： An organic light emitting diode display includes a plurality of pixels. At least one pixel is connected to a scan line receive a scan signal, a data line to receive a data signal, and voltage line to receive a driving voltage. The at least one pixel includes a switching transistor including a switching drain electrode to output the data voltage, a driving transistor including a driving source electrode connected to the switching drain electrode, and an organic light emitting diode connected to a driving drain electrode of the driving transistor. The driving source electrode is separated from the data line.
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公开(公告)号：US11903271B2
公开(公告)日：2024-02-13
申请号：US17239027
申请日：2021-04-23
发明人： Mi Hae Kim , Min Ho Ko , Seung Woo Sung , Ki Myeong Eom , Jin Jeon
IPC分类号： H10K59/131 , G09G3/3225 , H10K59/124 , H10K59/121 , G09G3/3233 , H01L29/786
CPC分类号： H10K59/131 , G09G3/3225 , G09G3/3233 , H10K59/124 , H10K59/1213 , H10K59/1216 , G09G2300/0819 , G09G2310/0262 , G09G2320/0238 , G09G2320/0276 , G09G2320/045 , H01L29/78696
摘要： An organic light emitting diode display includes a plurality of pixels. At least one pixel is connected to a scan line receive a scan signal, a data line to receive a data signal, and voltage line to receive a driving voltage. The at least one pixel includes a switching transistor including a switching drain electrode to output the data voltage, a driving transistor including a driving source electrode connected to the switching drain electrode, and an organic light emitting diode connected to a driving drain electrode of the driving transistor. The driving source electrode is separated from the data line.
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公开(公告)号：US10467971B2
公开(公告)日：2019-11-05
申请号：US16242923
申请日：2019-01-08
发明人： Jun Seon Seo , Sun Ja Kwon , Yang Wan Kim , Seung Woo Sung , Yun Kyeong In
摘要： A display device includes: a display panel having a display area with a plurality of pixel areas and a non-display area adjacent the display area, the display panel may include a substrate including at least one thin film transistor in each of the pixel areas and a display element connected to the thin film transistor; lighting circuits in the non-display area on the substrate to check lighting states of the display element; signal wires in the non-display area on the substrate to supply a signal to the lighting circuits; dummy circuits including a plurality of dummy capacitors, each of which include a first dummy capacitor electrode and a second dummy capacitor electrode, wherein the dummy circuits collect external static electricity coming through the signal wires before the external static electricity flows into the lighting circuits.
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公开(公告)号：US10186215B2
公开(公告)日：2019-01-22
申请号：US15157341
申请日：2016-05-17
发明人： Jun Seon Seo , Sun Ja Kwon , Yang Wan Kim , Seung Woo Sung , Yun Kyeong In
摘要： A display device includes: a display panel having a display area with a plurality of pixel areas and a non-display area adjacent the display area, the display panel may include a substrate including at least one thin film transistor in each of the pixel areas and a display element connected to the thin film transistor; lighting circuits in the non-display area on the substrate to check lighting states of the display element; signal wires in the non-display area on the substrate to supply a signal to the lighting circuits; dummy circuits including a plurality of dummy capacitors, each of which include a first dummy capacitor electrode and a second dummy capacitor electrode, wherein the dummy circuits collect external static electricity coming through the signal wires before the external static electricity flows into the lighting circuits.
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公开(公告)号：US20180284926A1
公开(公告)日：2018-10-04
申请号：US15940260
申请日：2018-03-29
发明人： Hwa Jeong Kim , Jae Sic Lee , Na Yun Kwak , Dong Hwan Kim , Seung Woo Sung , Min Kyu Woo , Min Ku Lee , Seong Jun Lee , Sang Jin Pak , Sang Hyun Jun
IPC分类号： G06F3/044
CPC分类号： G06F3/044 , G06F3/0416
摘要： A touch sensor may include a substrate and may include electrode units, first demultiplexers, second demultiplexers, and driving pads all located on the substrate. The electrode units each may include a plurality of electrode groups, the electrode groups each including a plurality of touch electrodes. The first demultiplexers each may include a plurality of sub-demultiplexers and each may be electrically connected to a corresponding one of the electrode units. Each of the sub-demultiplexers of a first demultiplexer may be electrically connected to a corresponding one of the electrode groups of a corresponding electrode unit. The second demultiplexers may be connected between the first demultiplexers and the driving pads.
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公开(公告)号：US11675466B2
公开(公告)日：2023-06-13
申请号：US17491404
申请日：2021-09-30
发明人： Hwa Jeong Kim , Jae Sic Lee , Na Yun Kwak , Dong Hwan Kim , Seung Woo Sung , Min Kyu Woo , Min Ku Lee , Seong Jun Lee , Sang Jin Pak , Sang Hyun Jun
CPC分类号： G06F3/0446 , G06F3/044 , G06F3/0416 , G06F3/04164 , G06F3/04166
摘要： A touch sensor may include a substrate and may include electrode units, first demultiplexers, second demultiplexers, and driving pads all located on the substrate. The electrode units each may include a plurality of electrode groups, the electrode groups each including a plurality of touch electrodes. The first demultiplexers each may include a plurality of sub-demultiplexers and each may be electrically connected to a corresponding one of the electrode units. Each of the sub-demultiplexers of a first demultiplexer may be electrically connected to a corresponding one of the electrode groups of a corresponding electrode unit. The second demultiplexers may be connected between the first demultiplexers and the driving pads.
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公开(公告)号：US11502151B2
公开(公告)日：2022-11-15
申请号：US16919382
申请日：2020-07-02
发明人： Jae Won Kim , Seung Woo Sung , Ji Hyun Ka , Na Yun Kwak , Dae Suk Kim , Ah Young Kim , Jun Young Min , Jun Won Choi , Su Jin Lee
摘要： A display device includes a substrate, data lines arranged on the substrate, the data lines to which data voltages are applied, scan lines arranged on the substrate, the scan lines to which scan signals are applied, and a pixel connected to one of the data lines and at least one of the scan lines. The pixel includes a light emitting element, a driving transistor which supplies a driving current flowing between a first electrode and a second electrode to the light emitting element in accordance with the data voltage of the data line applied to a gate electrode, a first transistor between the gate electrode and second electrode of the driving transistor, a shielding electrode overlapping at least a part of the first transistor in a thickness direction of the substrate. The shielding electrode does not overlap the data lines in the thickness direction of the substrate.
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公开(公告)号：US10991792B2
公开(公告)日：2021-04-27
申请号：US16792410
申请日：2020-02-17
发明人： Mi Hae Kim , Min Ho Ko , Seung Woo Sung , Ki Myeong Eom , Jin Jeon
IPC分类号： H01L27/32 , G09G3/3225 , G09G3/3233 , H01L29/786
摘要： An organic light emitting diode display includes a plurality of pixels. At least one pixel is connected to a scan line receive a scan signal, a data line to receive a data signal, and voltage line to receive a driving voltage. The at least one pixel includes a switching transistor including a switching drain electrode to output the data voltage, a driving transistor including a driving source electrode connected to the switching drain electrode, and an organic light emitting diode connected to a driving drain electrode of the driving transistor. The driving source electrode is separated from the data line.
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