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公开(公告)号：US20230411370A1
公开(公告)日：2023-12-21
申请号：US18077216
申请日：2022-12-07
Applicant: HKC CORPORATION LIMITED
Inventor： ZEYAO LI , Rongrong Li
CPC classification number: H01L25/167 , H01L33/52 , H01L2933/005
Abstract: The present application provides a display panel and a method of manufacturing a display panel. The display panel includes a plurality of light-emitting units, an encapsulation layer, an encapsulation substrate and a drive substrate. The light-emitting units are disposed between the encapsulation substrate and the drive substrate. The light-emitting units include main light-emitting units and auxiliary light-emitting units, which are arranged on different layers. The auxiliary light-emitting units are in one-to-one correspondence with at least some of the main light-emitting units. In a direction parallel to an extending direction of the drive substrate and/or the encapsulation substrate, a distance between a center of the main light-emitting unit and a center of the auxiliary light-emitting unit is not greater than twice of a length of a projection of the main light-emitting unit in the extending direction.
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公开(公告)号：US11846386B2
公开(公告)日：2023-12-19
申请号：US17040038
申请日：2018-11-16
Inventor： Jiahe Cheng
IPC: F16M13/02
CPC classification number: F16M13/02
Abstract: The present disclosure provides a mounting jig and a mounting method. The mounting jig is configured to mount a wall-hanging piece on a wall. At least two grooves configured to fix the wall-hanging piece are disposed on the wall hanging piece. The mounting jig includes at least two positioning structures. A spacing between the positioning structures is equal to a spacing between the grooves corresponding to the positioning structures.
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公开(公告)号：US20230402576A1
公开(公告)日：2023-12-14
申请号：US18083821
申请日：2022-12-19
Inventor： Guangjia WANG , Haijiang YUAN
IPC: H01L33/62 , H01L25/075
CPC classification number: H01L33/62 , H01L25/0753
Abstract: A display unit and a display panel are provided. The display unit includes a light-emitting structure and a connection structure disposed at a periphery of the light-emitting structure. The connection structure includes a substrate, a first conductive layer, an insulating layer, and a second conductive layer. The first conductive layer is disposed at a side of the substrate. The insulating layer is disposed at the side of the substrate and covers the first conductive layer. The insulating layer at a side of the first conductive layer away from the substrate defines at least one first through-hole to make part of the first conductive layer exposed. The second conductive layer is disposed at a side of the insulating layer away from the substrate. The second conductive layer is also disposed in the at least one first through-hole and electrically coupled with the first conductive layer.
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公开(公告)号：US20230402004A1
公开(公告)日：2023-12-14
申请号：US18069429
申请日：2022-12-21
Applicant: HKC CORPORATION LIMITED
Inventor： Renjie ZHOU , Haijiang YUAN
IPC: G09G3/3225
CPC classification number: G09G3/3225 , G09G2300/0842 , G09G2310/0202 , G09G2300/0426 , G09G2320/045
Abstract: A compensation circuit, a control chip, and a display device are provided to solve a problem of low luminance of OLED display panels due to an existence of drifting of threshold voltage of the OLED display panels. The compensation circuit is applied to a drive circuit which includes a first TFT, a second TFT, an OLED, and a capacitance. The compensation circuit includes a third TFT and a detection circuit. A control electrode of the third TFT is configured to be connected with a second electrode of the second TFT, a first electrode of the third TFT is configured to be connected with a control electrode of the second TFT. The detection circuit is configured to be turned off and turned on respectively when receiving two continuous voltage signals output from the second electrode of the third TFT.
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公开(公告)号：US11842687B1
公开(公告)日：2023-12-12
申请号：US18330059
申请日：2023-06-06
Applicant: HKC CORPORATION LIMITED
Inventor： Tao Fan , Baohong Kang
IPC: G09G3/3233
CPC classification number: G09G3/3233 , G09G2300/0842 , G09G2310/0267 , G09G2320/0233
Abstract: A pixel driving circuit includes a light-emitting component, a driving transistor, a storage capacitor, a compensation capacitor, and first to third control assemblys. A control terminal, a first terminal and a second terminal of the driving transistor are correspondingly connected to a point G, a point S and a point D. A first response terminal, a receiving terminal and an output terminal of the first control assembly are correspondingly connected to a first control line, a power line and the point S. A second response terminal, a ground terminal, a data signal terminal and first to third connection terminals of the second control assembly are correspondingly connected to a scan line, a ground line, a data line, the point G, a point Q and a first terminal of the storage capacitor. A second terminal of the storage capacitor is connected to the point S.
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Patent Agency Ranking
公开(公告)号：US20230397458A1
公开(公告)日：2023-12-07
申请号：US18090668
申请日：2022-12-29
Applicant: HKC CORPORATION LIMITED
Inventor： Kerong WU , Rongrong LI
IPC: H10K59/122 , H10K59/35
CPC classification number: H10K59/122 , H10K59/353
Abstract: A display panel is provided in the disclosure. The display panel includes a semiconductor layer, an anode layer, and a light-emitting layer stacked in sequence, where the light-emitting layer includes multiple light-emitting units. A cathode layer is disposed on a surface of the light-emitting layer away from the semiconductor layer. Pixel defining regions are each located between adjacent light-emitting units. The display panel further includes an auxiliary cathode layer disposed at one side of the cathode layer away from the semiconductor layer, the auxiliary cathode layer defines multiple openings and includes multiple connecting parts, each of the multiple openings is opposite to one of the light-emitting units, each of the multiple connecting parts is opposite to one of the pixel defining regions, and the auxiliary cathode layer is electrically connected to the cathode layer through the connecting parts.
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公开(公告)号：US20230395035A1
公开(公告)日：2023-12-07
申请号：US18065782
申请日：2022-12-14
Applicant: HKC CORPORATION LIMITED
Inventor： Shangcao CAO , Baohong KANG
IPC: G09G3/36
CPC classification number: G09G3/3677 , G09G2310/08
Abstract: Disclosed are a gate driving circuit, a display panel and a display device. The gate driving circuit applied to the display panel includes a plurality of driving groups. The display panel includes a plurality of pixel units distributed in an array and a plurality of row scanning lines for driving the pixel units. A start signal for scanning rows is sequentially received by the plurality of driving groups, and each driving group includes a plurality of gate driving units sequentially cascaded. In response that the start signal for scanning rows is received by a first level gate driving unit of each driving group, a gate driving signal is generated and output to a corresponding row scanning line and a next level gate driving unit by the first level gate driving unit of each driving group.
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公开(公告)号：US11835983B1
公开(公告)日：2023-12-05
申请号：US18331497
申请日：2023-06-08
Applicant: HKC CORPORATION LIMITED
Inventor： Wang Li , Baohong Kang
CPC classification number: G06F3/0446 , G06F3/0412
Abstract: Disclosed are a touch panel and a touch display device, the touch panel includes a display area and a non-display area. The display area is provided with a plurality of row electrodes arranged at intervals along a first direction and a plurality of column electrodes arranged at intervals along a second direction. The non-display area is provided with a driving unit electrically connected to each row electrode which is provided with a plurality of first open holes, and each column electrode includes a plurality of electrode blocks; each electrode block is arranged in the first open hole, and the electrode block is insulated from the row electrode; each electrode block is provided with a second open hole, and a plurality of self-capacitance electrodes are provided in the display area; each self-capacitance electrode is arranged in the second open hole, and the self-capacitance electrode is insulated from the electrode block.
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公开(公告)号：US20230386392A1
公开(公告)日：2023-11-30
申请号：US18078102
申请日：2022-12-09
Applicant: HKC CORPORATION LIMITED
Inventor： ZEYAO LI , Rongrong Li
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2300/0426 , G09G2310/0218 , G09G2310/0267 , G09G2310/0205
Abstract: Disclosed are a driving substrate and a display panel. The driving substrate is configured to drive a light-emitting unit to emit light and includes a base including a display region, multiple rows of scan lines and multiple data lines arranged on the base, and a scan driving circuit. Multiple pixel regions are defined by the multiple rows of scan lines and the multiple data lines crossing each other longitudinally and horizontally. The pixel regions are located in the display region. Row directions of the multiple pixel regions are substantially parallel to the scan lines. The scan driving circuit is arranged in the display region of the base and includes multiple scan driving units which are cascaded. A same scan driving unit is arranged in pixel regions in at least two rows among the plurality of pixel regions and capable of outputting at least one row of gate scanning signal.
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公开(公告)号：US20230384884A1
公开(公告)日：2023-11-30
申请号：US18066819
申请日：2022-12-15
Applicant: HKC CORPORATION LIMITED
Inventor： Wang LI , Rongrong LI
CPC classification number: G06F3/04164 , G06F3/0448 , G06F2203/04111 , G06F2203/04107 , G06F3/0443
Abstract: Disclosed are a touch panel and a display module. The touch panel includes a substrate provided with a touch area, which is provided with a first touch channel and a second touch channel, the second touch channel is insulated from the first touch channel, the second touch channel includes at least two second electrode units spaced in a second direction, the first direction intersects the second direction, the first touch channel is provided between two adjacent second electrode units and insulated from two adjacent second electrode units, the touch panel further includes a crossing unit provided on the substrate and provided between two adjacent second electrode units, the crossing unit is insulated from the first touch channel; and an electrical connection bridge is configured to electrically connect the two second electrode units on both sides of the crossing unit to the crossing unit.
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