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公开(公告)号：US11636794B2
公开(公告)日：2023-04-25
申请号：US17469165
申请日：2021-09-08
发明人： Che-Chia Chang , Yi-Jung Chen , Shang-Jie Wu , Yu-Chieh Kuo , Hsien-Chun Wang , Ming-Hung Chuang , Mei-Yi Li , Chen-Ying Chou , Sin-An Lin
IPC分类号： G09G3/20
摘要： A pixel driving device includes at least one data line and at least one driver integrated circuit. The at least one data line includes a first area and a second area on both sides. The first area and the second area are separated by the at least one data line. The at least one driver integrated circuit includes a first circuit and a second circuit. The first circuit is disposed in the first area, is configured to receive at least one first high-frequency signal so as to at least one first driving signal. The second circuit is disposed in the second area, is coupled to the first circuit and is configured to receive at least one low-frequency signal.
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公开(公告)号：US11611024B2
公开(公告)日：2023-03-21
申请号：US17009787
申请日：2020-09-02
发明人： Shang-Jie Wu , Yu-Chieh Kuo , He-Yi Cheng , Che-Chia Chang , Yi-Jung Chen , Yi-Fan Chen , Yu-Hsun Chiu , Mei-Yi Li
摘要： A display device includes a substrate and pixels. The substrate has an intermediate region and a peripheral region. Each of the pixels includes sub-pixels. Each of the sub-pixels includes a pad group and a light emitting diode (LED) element. The pad group has a first pad and a second pad. The LED element is electrically connected to the first pad and the second pad. The pixels include standard pixels disposed in the intermediate region and peripheral pixels disposed in the peripheral region. The first pads and the second pads of the pad groups of the sub-pixels of each of the standard pixels are arranged in a first direction. The peripheral pixels include a first peripheral pixel. The first pads and the second pads of the pad groups of the sub-pixels of the first peripheral pixel are arranged in a second direction, and the first direction crosses over the second direction.
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公开(公告)号：US11514852B2
公开(公告)日：2022-11-29
申请号：US17724495
申请日：2022-04-20
发明人： Ya-Jung Wang , Jing-Wun Jhang , Rong-Fu Lin , Nien-Chen Li , Hsien-Chun Wang , Che-Chia Chang , June Woo Lee , Hsin-Ying Lin , Chia-Ting Hsieh , Chien-Fu Huang , Sung-Yu Su
IPC分类号： G09G3/32
摘要： A pixel array is provided. The pixel array includes a plurality of red pixels, a plurality of green pixels, and a plurality of blue pixels. Each green pixel includes a light emitting diode (LED), a first transistor, a second transistor, a third transistor, and a fourth transistor. The LED receives a system low voltage. The first transistor receives a first data signal and a first scan signal. The second transistor is coupled to a second end of the first transistor and the anode of the light emitting diode. The third transistor receives a system high voltage and a first control signal, and is coupled to a first end of the second transistor. The fourth transistor is coupled to the anode of the light-emitting diode of an adjacent green pixel, a control terminal of the third transistor, and the anode of the light-emitting diode.
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公开(公告)号：US20220059024A1
公开(公告)日：2022-02-24
申请号：US17519586
申请日：2021-11-05
发明人： Shang-Jie Wu , Yu-Chieh Kuo , He-Yi Cheng , Che-Chia Chang , Yi-Jung Chen , Yi-Fan Chen , Yu-Hsun Chiu , Mei-Yi Li
摘要： A display apparatus includes a substrate and pixels disposed on the substrate. Each of the pixels includes sub-pixels. The substrate has an intermediate region and a peripheral region, where the peripheral region is located between an edge of the substrate and the intermediate region. The pixels include standard pixels disposed in the intermediate region and peripheral pixels disposed in the peripheral region. A color displayed by a sub-pixel of a standard pixel and a color displayed by a sub-pixel of a peripheral pixel are the same, and a distance between a second transistor of the sub-pixel of the standard pixel and a pad of the sub-pixel of the standard pixel is not equal to a distance between a second transistor of the sub-pixel of the peripheral pixel and a pad of the sub-pixel of the peripheral pixel.
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公开(公告)号：US11170699B2
公开(公告)日：2021-11-09
申请号：US16813754
申请日：2020-03-10
发明人： Shang-Jie Wu , Yu-Chieh Kuo , He-Yi Cheng , Che-Chia Chang , Yi-Jung Chen , Yi-Fan Chen , Yu-Hsun Chiu , Mei-Yi Li
摘要： A display apparatus includes a substrate and pixels disposed on the substrate. Each of the pixels includes sub-pixels. The substrate has an intermediate region and a peripheral region, where the peripheral region is located between an edge of the substrate and the intermediate region. The pixels include standard pixels disposed in the intermediate region and peripheral pixels disposed in the peripheral region. A color displayed by a sub-pixel of a standard pixel and a color displayed by a sub-pixel of a peripheral pixel are the same, and a distance between a second transistor of the sub-pixel of the standard pixel and a pad of the sub-pixel of the standard pixel is not equal to a distance between a second transistor of the sub-pixel of the peripheral pixel and a pad of the sub-pixel of the peripheral pixel.
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公开(公告)号：US20210166599A1
公开(公告)日：2021-06-03
申请号：US16831775
申请日：2020-03-26
发明人： Che-Chia Chang , Ming-Hung Chuang
IPC分类号： G09G3/20 , H03K17/693
摘要： A multiplexer circuit and a display panel having the multiplexer circuit are provided. The multiplexer circuit includes a plurality of first transistors, a plurality of first control lines, a plurality of second control lines, a plurality of first transmission lines, and a plurality of second transmission lines. The first transistors are sequentially arranged along a first direction. The first control lines extend along the first direction and are disposed on a first side of the first transistors. The second control lines extend along the first direction and are disposed on a second side of the first transistors. The first transmission lines are respectively coupled between control terminals of a first group of the first transistors and the first control lines. The second transmission lines are respectively coupled to control terminals of a second group of the first transistors and the second control lines.
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公开(公告)号：US10971058B1
公开(公告)日：2021-04-06
申请号：US16907290
申请日：2020-06-21
发明人： He-Yi Cheng , Yu-Chieh Kuo , Shang-Jie Wu , Che-Chia Chang , Yi-Fan Chen , Yi-Jung Chen , Yu-Hsun Chiu , Mei-Yi Li , Hsin-Chun Huang
IPC分类号： G09G3/32
摘要： A display apparatus includes pixels, each of which includes first and second pixel driver circuits, first and second driver pads electrically connected to the first and second pixel driver circuits, respectively, a first LED element, first and second connection lines electrically connected to the first and second pixel driver circuits, respectively, and first and second repair pads electrically connected to the first and second connection lines, respectively. A first electrode of the first LED element is electrically connected to the first driver pad. The first repair pad, the second repair pad, the first driver pad, and the second driver pad are structurally separated. A first pixel of the pixels further includes a second LED element overlapping the first and second repair pads of the first pixel, and a first electrode of the second LED element is electrically connected to the second repair pad.
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公开(公告)号：US10649560B2
公开(公告)日：2020-05-12
申请号：US15939322
申请日：2018-03-29
发明人： Che-Chia Chang , Ming-Hung Chuang
IPC分类号： G06F3/041 , G06F3/042 , G06F3/044 , H01L27/144 , H01L29/786 , H01L27/12
摘要： A touch display panel having a display region, a peripheral region surrounding the display region, and a sensing region located between the display region and the peripheral region is provided. The touch display panel includes a pixel array, a touch electrode, an active device, at least one first sensor, at least one second sensor, and a light-shielding layer. The pixel array is located in the display region. The touch electrode located in the sensing region and the pixel array are separated from each other. The active device coupled to the touch electrode is located in the sensing region. The at least one first sensor and the at least one second sensor are located in the sensing region and separated from each other. The light-shielding layer covers the at least one first sensor.
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公开(公告)号：US20200034599A1
公开(公告)日：2020-01-30
申请号：US16443834
申请日：2019-06-17
发明人： Shin-Shueh Chen , Che-Chia Chang , Shu-Wen Tzeng , Yi-Wei Chen , Pao-Yu Huang
摘要： A display device includes a pixel array substrate, a sensing element substrate, and a display medium layer. The display medium layer is disposed between the pixel array substrate and the sensing element substrate. The sensing element substrate includes a substrate, a switch element, an insulation layer, an electrically conductive layer, a signal line, a sensing layer, and an electrode layer. The switch element is disposed on the substrate. The insulation layer covers the switch element. The electrically conductive layer is disposed on the insulation layer. The signal line is electrically connected to the electrically conductive layer. The sensing layer covers a top surface of the electrically conductive layer, a first side of the electrically conductive layer, and a second side of the electrically conductive layer. The electrode layer covers the sensing layer. The electrode layer is electrically connected to the switching element.
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公开(公告)号：US20190302554A1
公开(公告)日：2019-10-03
申请号：US16029661
申请日：2018-07-09
IPC分类号： G02F1/1362 , G02F1/1333 , G02F1/1368 , G06F3/041
摘要： A pixel structure includes a scan line, a data line, a switching element, a planarization layer, a first common electrode, a common line, a first insulating layer, a pixel electrode, a second insulating layer, and a second common electrode. The switching element includes a source and a drain. The common line is located on the planarization layer and directly connected with the first common electrode. The planarization layer is located on the scan line, the data line, and the switching element. The pixel electrode is electrically connected with the drain through a first contact hole, wherein the first contact hole penetrates through the planarization layer and the first insulating layer. The second common electrode is electrically connected with the first common electrode through a second contact hole, wherein the second contact hole penetrates through the first insulating layer and the second insulating layer. A touch panel is also provided.
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