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公开(公告)号：US12216874B2
公开(公告)日：2025-02-04
申请号：US18042142
申请日：2022-01-26
Inventor： Ping Wen , Yuanqi Zhang , Chang Luo , Yi Zhang
IPC: G06F3/044
Abstract: A touch structure includes first and second touch units. A first touch unit includes first touch electrodes and first connection portions; a second touch unit includes second touch electrodes and second connection portions. A first connection portion and a second connection portion cross to constitute an adjustment connection unit located in a corner region. A reference point where a first reference line and a second reference line intersecting each other is located outside the corner region and is located father away from a center of a main touch region than the adjustment connection unit. The corner region is located around the main touch region.
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公开(公告)号：US20240431180A1
公开(公告)日：2024-12-26
申请号：US18683347
申请日：2023-05-23
Inventor： Yuanqi Zhang , Yi Zhang , Chang Luo , Yang Zeng
IPC: H10K59/80 , H10K59/122 , H10K59/40 , H10K77/10
Abstract: A display panel includes a display substrate and a touch function layer. The display substrate includes a substrate, a first barrier wall, an organic structure and a film encapsulation layer. The organic structure is on the substrate and surrounds the first barrier wall. The organic structure includes at least one organic layer. The film encapsulation layer is on a side of the first barrier wall away from the substrate. An inorganic encapsulation layer in the film encapsulation layer covers the first barrier wall. On the substrate, an orthographic projection of the inorganic encapsulation layer is non-overlapping with an orthographic projection of the organic structure. The touch function layer includes an inorganic dielectric layer contacting the film encapsulation layer. The inorganic dialectric layer covers the first barrier wall. On the substrate, an orthographic projection of the inorganic dielectric layer is non-overlapping with the orthographic projection of the organic structure.
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公开(公告)号：US20240319832A1
公开(公告)日：2024-09-26
申请号：US18578159
申请日：2023-05-19
Inventor： Yang Zeng , Shun Zhang , Tianci Chen , Chang Luo , Yi Zhang
IPC: G06F3/044 , G06F3/041 , H10K59/12 , H10K59/122 , H10K59/40
CPC classification number: G06F3/0446 , G06F3/0412 , G06F3/0443 , H10K59/1201 , H10K59/122 , H10K59/40 , G06F2203/04103 , G06F2203/04111
Abstract: A touch layer includes a first sensing electrode, a second sensing electrode and a conductive pattern group. The first sensing electrode includes first electrode blocks. The second sensing electrode is crosswise with and insulated from the first sensing electrode, including second electrode blocks. A first electrode block includes a first body and first finger portions protruding from the first body. A second electrode block has notches located at its edge, and a first finger portion extends into a notch. The conductive pattern group includes conductive patterns distributed spaced apart along a demarcation path segment, and the demarcation path segment is a portion, between root endpoints of two adjacent first finger portions at a same side, of a demarcation line between the first and second electrode blocks. A conductive pattern is jointly surrounded by the first and second electrode blocks, and is insulated from the first and second electrode blocks.
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公开(公告)号：US11785814B2
公开(公告)日：2023-10-10
申请号：US17297665
申请日：2020-08-31
Inventor： Yi Qu , Hao Zhang , Linhong Han , Meng Zhang , Jie Dai , Yang Zhou , Yi Zhang , Chang Luo , Shun Zhang
IPC: G09G3/00 , G09G3/3233 , G09G3/3266 , H10K59/131
CPC classification number: H10K59/131 , G09G3/035 , G09G3/3233 , G09G3/3266 , G09G2300/0408 , G09G2310/0281 , G09G2320/0233
Abstract: Disclosed are a display panel and a display device. The display panel includes: at least one group of gate driving signal lines, the gate driving signal lines starting from the driving chip bonding area and going around the display area after passing through the bending area; and at least two first driving voltage lines, the at least two first driving voltage lines respectively starting from the flexible printed circuit bonding area, going through the bending area after passing through two sides of the driving chip bonding area, and extending to be close to the display area, and the at least two first driving voltage lines are respectively at two sides of the at least one group of gate driving signal lines.
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公开(公告)号：US11709420B2
公开(公告)日：2023-07-25
申请号：US16080803
申请日：2018-01-10
Inventor： Jianpeng Wu , Weiwei Ding , Zhongying Yang , Chang Luo
IPC: G03F1/36 , B21D11/02 , B29C55/00 , B29C55/06 , B29C55/08 , G01F1/36 , G01F1/44 , H01L21/66 , C23C14/04
CPC classification number: G03F1/36 , B21D11/02 , B29C55/00 , B29C55/065 , B29C55/085 , G01F1/36 , G01F1/44 , H01L22/12 , C23C14/042
Abstract: A design method of a metal mask, a manufacturing method of the metal mask and a computer-readable storage medium are provided. The design method of a metal mask includes: calculating amounts of deformations of the metal mask in two directions perpendicular to each other based on a stretching force of the metal mask in use and deformation properties of the metal mask in the two directions; and compensating the deformations of the metal mask in the two directions by compensation amounts for the deformations, which are identical and opposite to the amounts of the deformations of the metal mask in the two directions, respectively.
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Patent Agency Ranking
公开(公告)号：US11572616B2
公开(公告)日：2023-02-07
申请号：US16912872
申请日：2020-06-26
Inventor： Chang Luo , Fengli Ji , Jianpeng Wu , Xiaoyu Yang
Abstract: Disclosed are a mask strip, a mask plate frame, a mask plate, and a welding method thereof. The mask strip includes a first welding region, a second welding region, and a pattern region between the first welding region and the second welding region. In addition, a bendable region is disposed both between the first welding region and the pattern region and between the second welding region and the pattern region.
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公开(公告)号：US20230012152A1
公开(公告)日：2023-01-12
申请号：US17786391
申请日：2021-09-01
Inventor： Ping Wen , Shun Zhang , Yuanqi Zhang , Chang Luo , Wei Wang , Yu Wang , Tingliang Liu , Yang Zeng , Yi Zhang
Abstract: The present disclosure relates to a display panel, a display device and a manufacturing method of a display panel. The display panel includes: a display substrate having a display area and a non-display area, the display substrate including a substrate and an IC bonding portion which includes: a pin; a first passivation layer located on one side of the substrate adjacent to the pin and covering a peripheral area of the pin, and exposing a central area of the pin; a first barrier layer located on one side of the first passivation layer away from the substrate and covered at the first passivation layer and an edge of the first passivation layer connected to the pin; and a first metal layer located on one side of the first barrier layer away from the substrate, at least covering a central portion of the pin, and electrically connected to the pin.
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公开(公告)号：US20210172051A1
公开(公告)日：2021-06-10
申请号：US16071640
申请日：2017-07-18
Inventor： Jianpeng Wu , Yinan Liang , Fengli Ji , Chang Luo , Zhongying Yang
Abstract: The present application discloses an evaporation crucible including a crucible body and a plurality of nozzles connected to the crucible body. Each of the plurality of nozzles has an opening on a side distal to the crucible body. The plurality of nozzles include a first nozzle on a first edge of the plurality of nozzles. The first nozzle has a first height relative to a surface of the crucible body on a side proximal to the first edge greater than a second height relative to the surface of the crucible body on a side distal to the first edge.
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公开(公告)号：US10676288B2
公开(公告)日：2020-06-09
申请号：US15750464
申请日：2017-08-09
Inventor： Chang Luo , Haidong Wu , Kening Zheng
Abstract: This application discloses a feeding device for a crucible, belonging to the field of display technology. The feeding device includes: a base, a robot arm and a bottle holder. The base is movably connected to one end of the robot arm, the one end of the robot arm can move linearly on the base, a motion trajectory of the robot arm is parallel to a lengthwise direction of the crucible. The bottle holder is disposed at the other end of the robot arm and the bottle holder is rotatable at the other end. This application can protect operator's health, improve production efficiency and reduce production costs.
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公开(公告)号：US10565934B2
公开(公告)日：2020-02-18
申请号：US15839097
申请日：2017-12-12
Inventor： Chang Luo , Haidong Wu , Jianpeng Wu
IPC: G09G3/3258 , G09G3/3291 , H01L27/12 , H01L29/786 , H01L27/32
Abstract: A drive compensation circuit, an organic light-emitting diode (OLED) display panel and a driving method thereof. The drive compensation circuit includes a first power supply terminal, a second power supply terminal, a drive circuit, a voltage detection circuit and an OLED. The voltage detection circuit is configured to obtain a voltage value of the anode of the OLED, the first power supply terminal is configured to enable a first output voltage of the first power supply terminal to be larger than a second output voltage of the second power supply terminal, and the second power supply terminal is configured to allow the second output voltage of the second power supply terminal to be adjusted according to the voltage value of the anode of the OLED.
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