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公开(公告)号：US20210201787A1
公开(公告)日：2021-07-01
申请号：US16767296
申请日：2020-01-08
Inventor： Can YUAN , Yongqian LI , Meng LI , Zhidong YUAN
IPC: G09G3/3241 , G09G3/3291 , G09G3/20
Abstract: A display panel, a display device, and a driving method of the display panel are provided. The display panel includes a plurality of pixel units arranged in an array and data lines and sensing lines connected to the pixel units, and each of the plurality of pixel units includes a plurality of sub-pixels; all sub-pixels in a same column of pixel units are connected to a same data line, each column of pixel units is respectively connected to two of the sensing lines, and any two adjacent columns of pixel units share one of the sensing line.
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62.发明申请公开(公告)号：US20200372965A1
公开(公告)日：2020-11-26
申请号：US16766634
申请日：2019-10-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Zhidong YUAN , Yongqian LI , Can YUAN
IPC: G11C19/28 , G11C19/18 , G11C7/12 , G11C7/10 , G09G3/3266
Abstract: The embodiments of the present disclosure propose a shift register and a method for driving the same, a gate driving circuit, and a display apparatus. The shift register includes: a scanning circuit configured to generate a first signal for causing a gate driving signal output by the shift register to have a row shift portion during a scanning period; a sensing circuit configured to generate a second signal for causing the gate driving signal to have a frame shift portion during a blanking period; and a random shift circuit electrically coupled to the scanning circuit and the sensing circuit respectively, and configured to generate the gate driving signal having the row shift portion and randomly having the frame shift portion based on the first signal and the second signal.
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公开(公告)号：US20200302854A1
公开(公告)日：2020-09-24
申请号：US16619757
申请日：2019-06-06
Inventor： Can YUAN , Yongqian LI , Zhidong YUAN , Meng LI
IPC: G09G3/20
Abstract: The present disclosure provides a gate driving circuit and a driving method, and a display device. The gate driving circuit includes: a plurality of first gate driving units, ith first gate driving unit being configured to output a first gate driving signal to ith row of gate line in a display phase; a plurality of first control modules, mth first control module being configured to control mth second gate driving unit to output a second gate driving signal to mth row of gate line in a vertical blanking phase; nth first control module being configured to control nth second gate driving unit not to output the second gate driving signal in the vertical blanking phase; a plurality of second control modules, kth second control module being configured to control kth second gate driving unit not to output the second gate driving signal in the vertical blanking phase.
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公开(公告)号：US20200274092A1
公开(公告)日：2020-08-27
申请号：US16577601
申请日：2019-09-20
Inventor： Zhidong YUAN , Yongqian LI , Can Yuan , Enming XIE
Abstract: A display substrate and a manufacturing method thereof, and a display panel are provided. The display substrate includes a base substrate having a display region and a peripheral region adjacent to the display region, the peripheral region being provided therein with a gate driver-on-array circuit including a plurality of transistors and capacitors, all of the transistors are provided in a transistor region, at least a part of the plurality of capacitors are provided in a capacitor region, and the capacitor region is located on a side of the transistor region distal to the display region; and an encapsulation structure for encapsulating the display region and the transistor region together; the peripheral region further including a sealing region for arranging a sealing structure therein, the capacitor region is located in the sealing region, and the sealing region is provided on a side of the encapsulation structure distal to the display region.
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公开(公告)号：US20200066210A1
公开(公告)日：2020-02-27
申请号：US16424521
申请日：2019-05-29
Inventor： Zhidong YUAN , Can YUAN , Yongqian LI
IPC: G09G3/3266 , G11C19/28 , H03K17/687
Abstract: The present disclosure discloses a gate drive output stage circuit, a gate driving unit, and a drive method. The gate drive output stage circuit includes: a first control sub-circuit configured to transmit a start signal of a compensation driving terminal to a first node; a second control sub-circuit configured to transmit a first clock signal of a first clock terminal to a control node when the first node is at an effective level; a first output sub-circuit configured to transmit a second clock signal of a second clock terminal to a first output terminal when the control node is at an effective level; and a second output sub-circuit configured to transmit a first power supply voltage signal of a first power supply voltage terminal to a second output terminal when the control node is at the effective level.
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Patent Agency Ranking
公开(公告)号：US20250143074A1
公开(公告)日：2025-05-01
申请号：US19007955
申请日：2025-01-02
Inventor： Can YUAN , Yongqian LI , Bin ZHOU , Ning LIU , Zhidong YUAN
IPC: H10K50/824 , H10K59/121 , H10K59/131 , H10K71/00
Abstract: The present disclosure provides a display substrate, a manufacturing method thereof, and a display device. The display substrate includes a substrate, and a compensation electrode, an auxiliary electrode, a light-emitting functional layer, and a cathode layer arranged on one side of the substrate. The auxiliary electrode is arranged on one side of the compensation electrode away from the substrate, and coupled to the compensation electrode. A first notch is formed in a side surface of the auxiliary electrode, and at least a part of the first notch extends in a direction parallel to the substrate. The light-emitting functional layer is arranged on one side of the auxiliary electrode away from the substrate, and interrupted at the first notch. The cathode layer is arranged on one side of the light-emitting functional layer away from the substrate, and coupled to the auxiliary electrode at the first notch.
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公开(公告)号：US20250104626A1
公开(公告)日：2025-03-27
申请号：US18558500
申请日：2022-10-28
Inventor： Can YUAN , Yongqian LI , Zhidong YUAN , Cheng XU , Dacheng ZHANG , Dandan ZHOU , Liu WU , Luke DING , Xiuting LIU
IPC: G09G3/3233 , G09G3/32
Abstract: A display substrate and a display device. The display substrate includes a driving circuit layer, a first scanning line and a second scanning line. The driving circuit layer includes pixel units arranged in an array form, each pixel unit includes a plurality of sub-pixels, at least one sub-pixel includes a pixel driving circuit, the pixel driving circuit includes a first transistor and a second transistor, an active pattern of the first transistor includes a first channel region, an active pattern of the second transistor includes a second channel region, the first channel region is located on a side of the first scanning line away from the second scanning line, and the second channel region is located on a side of the second scanning line away from the first scanning line.
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公开(公告)号：US20240397786A1
公开(公告)日：2024-11-28
申请号：US18269960
申请日：2021-12-27
Inventor： Liu WU , Yongqian LI , Can YUAN , Zhidong YUAN
IPC: H10K59/80 , H10K59/131 , H10K59/35
Abstract: Disclosed are a display substrate and a display apparatus, the display substrate includes a transparent region and a pixel region, the pixel region includes a plurality of light emitting devices, the plurality of light emitting devices include a first light emitting device, an orthographic projection of a first anode layer of the first light emitting device on a plane of the display substrate is partially overlapped with an orthographic projection of the transparent region on the plane of the display substrate, and an orthographic projection of a second anode layer of the first light emitting device on the plane of the display substrate is within a range of an orthographic projection of the pixel region on the plane of the display substrate.
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公开(公告)号：US20240365595A1
公开(公告)日：2024-10-31
申请号：US18247230
申请日：2022-04-29
Inventor： Zhidong YUAN , Pan XU , Huifeng WANG , Can YUAN , Zhongyuan WU
IPC: H10K59/122 , H10K59/12 , H10K59/88
CPC classification number: H10K59/122 , H10K59/1201 , H10K59/88
Abstract: Embodiments of the present disclosure provide a display panel, a display device, and a method for preparing a display panel. The display panel has a display area and a peripheral area, the display panel including a pixel defining layer including a plurality of first pixel defining blocks in the display area parallelly arranged in a first direction, and adjacent first pixel defining blocks having different columns of pixel defining openings, and at least one second pixel defining block in the peripheral area as an extension of at least one first pixel defining block in a second direction to the peripheral area, each second pixel defining block including a plurality of columns of pixel defining openings, a column number which is greater than or equal to the difference in the column numbers of pixel defining openings of two adjacent first pixel defining blocks.
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公开(公告)号：US20240215422A1
公开(公告)日：2024-06-27
申请号：US17791262
申请日：2021-09-28
Inventor： Zhidong YUAN , Pan XU , Yongqian LI , Can YUAN
IPC: H10K59/88 , G01R31/28 , G09G3/3233 , G09G3/3266 , H10K71/70
CPC classification number: H10K59/88 , G01R31/2884 , G09G3/3233 , G09G3/3266 , H10K71/70 , G09G2300/0408 , G09G2300/0842 , G09G2310/0286 , G09G2310/08 , G09G2330/12
Abstract: A display panel, and a test method thereof, a display apparatus, each subpixel of the pixel array of the display panel includes a pixel circuit, a first signal line configured to provide a scanning signal to the pixel circuit, a scan driver circuit configured to provide the scanning signal to the pixel circuit and includes a shift register and a clock signal line in the display area; a test circuit board in the non-display area and including a test pad; and a test lead in the non-display area and electrically connected with the test pad. The first signal line includes a first part in the display area and a second part in the non-display area, the first part extends substantially along the first direction.
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