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公开(公告)号：US20220374125A1
公开(公告)日：2022-11-24
申请号：US17730228
申请日：2022-04-27
Applicant: HANNSTAR DISPLAY CORPORATION
Inventor： Mu-Kai Kang , Jing-Xuan Chen , Cheng-Yen Yeh , Sz-Kai Huang
Abstract: The present invention provides a touch display panel. The substrate includes a display region and a non-display region. The first conductive pads, the second conductive pads, the first conductive lines and the second conductive lines are disposed in the non-display region. The first conductive lines are electrically connected to the first conductive pads and the sub-pixels in the display region. The second conductive lines are electrically connected to the second conductive pads and the touch electrodes in the display region. The second conductive line includes a first line segment, a second line segment and a third line segment. The first line segment extends in a first direction and is connected to the second conductive pad. The second line segment extends from the non-display region to the display region. The third line segment extends in a second direction and is connected to the first line segment and the second line segment.
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公开(公告)号：US11307697B2
公开(公告)日：2022-04-19
申请号：US17114453
申请日：2020-12-07
Inventor： Mu-Kai Kang , Jing-Xuan Chen , Cheng-Yen Yeh , Sz-Kai Huang
Abstract: An in-cell touch display panel includes a sensing line. A touch electrode corresponds to more than one pixel electrodes. A first insulation layer is formed on the sensing line and has a first opening to expose the sensing line. A gate of a thin film transistor (TFT) is formed on the first insulation layer. A second insulation layer is formed on a gate line and has a second opening corresponding to the first opening. A source of the TFT is formed on the second insulation layer. A third insulation layer is formed on the source and has a third opening corresponding to the second opening. The touch electrode is formed on the third insulation layer and electrically connected to the sensing line through the third opening, the second opening, and the first opening.
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公开(公告)号：US11836310B2
公开(公告)日：2023-12-05
申请号：US18048865
申请日：2022-10-24
Applicant: HannStar Display Corporation
Inventor： Sz-Kai Huang , Cheng-Yen Yeh , Mu-Kai Kang , Jing-Xuan Chen
IPC: G06F3/041 , G02F1/1368 , G02F1/1362 , G02F1/1345 , G06F3/044 , G09G3/00 , G09G3/36 , G02F1/1333 , G09G3/32
CPC classification number: G06F3/0412 , G02F1/1368 , G02F1/13338 , G02F1/13458 , G02F1/136254 , G02F1/136286 , G06F3/044 , G06F3/0416 , G09G3/006 , G09G3/36 , G09G3/32 , G09G2300/0408 , G09G2300/0413 , G09G2300/0426 , G09G2310/0202 , G09G2330/12
Abstract: A touch display apparatus is disclosed, which includes a touch display panel with an active area and a peripheral area. The touch display panel includes a substrate, touch electrodes, touch sensing lines, dummy touch sensing lines and transistors. The touch electrodes are disposed on the substrate and in the active area. Each touch sensing line is electrically connected to one of the touch electrodes. The touch sensing lines and the dummy touch sensing lines are in parallel with each other in the active area. The dummy touch sensing lines are electrically connected with each other. Each transistor has a first terminal, a second terminal and a control terminal. The first terminals of the transistors are electrically connected with each other, the second terminal of each transistor is electrically connected to one of the touch sensing lines, and the control terminals of the transistors are electrically connected with each other.
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公开(公告)号：US11815771B2
公开(公告)日：2023-11-14
申请号：US17964921
申请日：2022-10-13
Applicant: HannStar Display Corporation
Inventor： Mu-Kai Kang , Cheng-Yen Yeh , Sz-Kai Huang , Jing-Xuan Chen , Yen-Chung Chen
IPC: G02F1/1362 , H01L27/12 , G02F1/1333 , G02F1/1343 , G02F1/1335
CPC classification number: G02F1/136213 , G02F1/133354 , G02F1/134309 , G02F1/136227 , G02F1/136295 , H01L27/124 , H01L27/1259 , G02F1/133553 , G02F2201/121 , G02F2201/123
Abstract: A display panel includes a first substrate and multiple pixel structures. The pixel structure includes at least one active element, at least one pixel electrode, a first common electrode, and a second common electrode. The at least one pixel electrode includes a first sub-electrode, a second sub-electrode, and a third sub-electrode. The first sub-electrode is electrically connected to one of the at least one corresponding active element and the second sub-electrode. The third sub-electrode is electrically connected to the second sub-electrode. The first sub-electrode, the second sub-electrode, and the third sub-electrode are different layers. The first common electrode is disposed between the first sub-electrode and the first substrate, and overlaps the first sub-electrode. The second common electrode is disposed between the first sub-electrode and the third sub-electrode, and overlaps the first sub-electrode and the third sub-electrode. The second sub-electrode and the second common electrode are the same film layer.
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公开(公告)号：US11644923B2
公开(公告)日：2023-05-09
申请号：US17730228
申请日：2022-04-27
Applicant: HANNSTAR DISPLAY CORPORATION
Inventor： Mu-Kai Kang , Jing-Xuan Chen , Cheng-Yen Yeh , Sz-Kai Huang
CPC classification number: G06F3/04164 , G06F3/0412 , G06F3/0445 , G06F3/0446
Abstract: The present invention provides a touch display panel. The substrate includes a display region and a non-display region. The first conductive pads, the second conductive pads, the first conductive lines and the second conductive lines are disposed in the non-display region. The first conductive lines are electrically connected to the first conductive pads and the sub-pixels in the display region. The second conductive lines are electrically connected to the second conductive pads and the touch electrodes in the display region. The second conductive line includes a first line segment, a second line segment and a third line segment. The first line segment extends in a first direction and is connected to the second conductive pad. The second line segment extends from the non-display region to the display region. The third line segment extends in a second direction and is connected to the first line segment and the second line segment.
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Patent Agency Ranking
公开(公告)号：US20250068019A1
公开(公告)日：2025-02-27
申请号：US18746029
申请日：2024-06-17
Applicant: HannStar Display Corporation
Inventor： Mu-Kai Kang , Cheng-Yen Yeh , Yen-Chung Chen , Jing-Xuan Chen , Qi-En Luo , Shao-Chien Chang
IPC: G02F1/1362 , G02F1/1368
Abstract: A display panel includes a substrate, multiple scan lines, multiple data lines, and multiple pixel structures. The scan lines and the data lines are disposed on the substrate. The pixel structure is disposed on the substrate and electrically connected to the scan lines and the data lines, and includes an active device, a pixel electrode, a capacitor electrode, an overcoat layer, a first common electrode, a second common electrode, a first passivation layer, and a second passivation layer. The active device is electrically connected one scan line, one data line, and the pixel electrode. The capacitor electrode extends from a drain and is electrically connected to the pixel electrode. The overcoat layer is disposed between the pixel electrode and the capacitor electrode. The first common electrode overlaps the capacitor electrode, and is located between the overcoat layer and the capacitor electrode. The second common electrode overlaps the pixel electrode, and is located between the overcoat layer and the pixel electrode. The first passivation layer is disposed between the capacitor electrode and the first common electrode. The second passivation layer is disposed between the second common electrode and the pixel electrode.
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公开(公告)号：US20230411407A1
公开(公告)日：2023-12-21
申请号：US18314139
申请日：2023-05-09
Applicant: HannStar Display Corporation
Inventor： Cheng-Yen Yeh , Yen-Chung Chen , Mu-Kai Kang , Jing-Xuan Chen , Qi-En Luo
IPC: H01L27/12 , G02F1/1362 , G02F1/1368 , G02F1/1333 , G02F1/1343
CPC classification number: H01L27/1244 , H01L27/1288 , G02F1/136286 , H01L27/1255 , G02F1/136213 , G02F1/133345 , G02F1/13439 , G02F1/1368
Abstract: A display panel including a substrate, scan lines, data lines, and pixel structures is provided. The pixel structures are electrically connected to the data lines and the scan lines. Each pixel structure includes an active device, a pixel electrode, a capacitor electrode, a common electrode, an overcoat layer, a first passivation layer and a second passivation layer. The active device is electrically connected to the pixel electrode. The capacitor electrode is electrically connected to the pixel electrode. The common electrode is located between the capacitor electrode and the pixel electrode. The common electrode, the capacitor electrode and the pixel electrode overlap with each other. The overcoat layer is disposed between the common electrode and the first passivation layer. The second passivation layer is disposed between the common electrode and the pixel electrode.
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公开(公告)号：US20220164052A1
公开(公告)日：2022-05-26
申请号：US17522887
申请日：2021-11-09
Applicant: HANNSTAR DISPLAY CORPORATION
Inventor： Sz-Kai Huang , Cheng-Yen Yeh , Mu-Kai Kang , Jing-Xuan Chen
IPC: G06F3/041 , G02F1/1362 , G02F1/1368
Abstract: A touch display device is disclosed. The touch display device includes a substrate, a scan line, a data line, a scan signal line, a thin film transistor, a touch signal line and a touch electrode. The scan line, the data line, the scan signal line, the thin film transistor, the touch signal line and the touch electrode are disposed on the substrate. An extending direction of the scan line is different from an extending direction of the data line, and the scan line and the data line are electrically connected to the thin film transistor. An extending direction of the scan signal line is different from the extending direction of the scan line, and the scan signal line is electrically connected to the scan line. The touch signal line is electrically connected to the touch electrode.
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公开(公告)号：US11947208B2
公开(公告)日：2024-04-02
申请号：US17887539
申请日：2022-08-15
Applicant: HANNSTAR DISPLAY CORPORATION
Inventor： Jing-Xuan Chen , Cheng-Yen Yeh , Mu-Kai Kang , Sz-Kai Huang , Ming-Chang Yu
IPC: G02F1/1333 , G02F1/13357 , G06F3/041 , G06F3/044
CPC classification number: G02F1/13338 , G02F1/133603 , G06F3/0412 , G06F3/0446 , G06F2203/04111
Abstract: This invention discloses a display panel including a first substrate, light emitting elements, a touch sensing structure and a conductive layer. The light emitting elements are disposed on the first substrate. The touch sensing structure is disposed on the first substrate and on a side away from a light emitting surface of the light emitting elements. The conductive layer is disposed between the light emitting elements and the first substrate and includes contacts or at least a portion of the touch sensing structure, and the light emitting elements and the contacts are electrically connected.
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公开(公告)号：US20240105098A1
公开(公告)日：2024-03-28
申请号：US18457318
申请日：2023-08-28
Applicant: HannStar Display Corporation
Inventor： Jing-Xuan Chen , Yen-Chung Chen , Mu-Kai Kang , Qi-En Luo , Cheng-Yen Yeh
IPC: G09G3/20
CPC classification number: G09G3/2092 , G09G2300/0426 , G09G2310/0289 , G09G2330/021
Abstract: A display device including a display panel is disclosed. The display panel includes a substrate, multiple scan lines, multiple data lines, multiple pixel structures, a first gate driving circuit, and a second gate driving circuit. The pixel structures are electrically connected to the scan lines and the data lines. Multiple first output stage circuits of the first gate driving circuit disposed in a peripheral area are electrically connected to the scan lines. Multiple second output stage circuits of the second gate driving circuit disposed in the peripheral area are electrically connected to the scan lines. A channel width of a first output transistor of the first output stage circuit is greater than a channel width of a second output transistor of the second output stage circuit.
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