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公开(公告)号：US20240381709A1
公开(公告)日：2024-11-14
申请号：US18033078
申请日：2022-05-31
Inventor： Yanhong DING , Hui LU , Bin LIU , Yipeng CHEN , Jiandong BAO , Tao GAO , Lang LIU
IPC: H10K59/131 , H10K59/12
Abstract: Disclosed are a display substrate, a preparation method therefor and a display apparatus. The display substrate includes a shielding conductive layer and a functional structure layer, wherein the shielding conductive layer at least includes a first connection line, and the functional structure layer at least includes a data signal line and a second connection line; in a plane parallel to the display substrate, the display substrate includes a plurality of circuit units forming a plurality of unit rows and a plurality of unit columns, at least one circuit unit includes a pixel driving circuit, the data signal line is connected to a plurality of pixel driving circuits of one unit column, the data signal line is configured to provide a data signal to the pixel driving circuit; the second connection line is connected with the first connection line, and the data signal line is connected with the second connection line.
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公开(公告)号：US20240107850A1
公开(公告)日：2024-03-28
申请号：US18263634
申请日：2022-07-06
Inventor： Jingjing XU , Xueguang HAO , Chunyan LI , Lang LIU , Jingquan WANG
IPC: H10K59/40 , G06F3/041 , G06F3/044 , H10K59/126 , H10K59/131
CPC classification number: H10K59/40 , G06F3/0412 , G06F3/0418 , G06F3/0445 , G06F3/0446 , H10K59/126 , H10K59/131 , G09G3/3225
Abstract: A display substrate and a display apparatus. The display substrate has a display region (AA) and an opening (O) located in the display region (AA). The opening (O) penetrates the display substrate, and the display substrate comprises a base substrate (BS), a driving circuit layer, a light-emitting device layer, an encapsulation layer and a touch layer (TL). The driving circuit layer is arranged on the base substrate (BS), and comprises a first signal line (L1) at least partially surrounding the opening (O). The light-emitting device layer is arranged on the side of the driving circuit layer distant from the base substrate (BS). The encapsulation layer is arranged on the side of the light-emitting device layer distant from the base substrate (BS). The touch layer (TL) is arranged on the side of the encapsulation layer distant from the base substrate (BS), and comprises a touch electrode and a touch compensation electrode (TBC) electrically connected to the touch electrode and at least partially surrounding the opening (O). In a direction perpendicular to a board surface of the base substrate (BS), the first signal line (L1) at least partially overlaps with the touch compensation electrode (TBC). The foregoing display substrate has good touch and display effects.
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公开(公告)号：US20230252943A1
公开(公告)日：2023-08-10
申请号：US17788627
申请日：2021-09-13
Inventor： Zhidong YUAN , Can YUAN , Yongqian LI , Lang LIU
IPC: G09G3/3233 , G09G3/3283
CPC classification number: G09G3/3233 , G09G3/3283 , G09G2320/0247 , G09G2300/0426 , G09G2310/08
Abstract: The present disclosure provides a display control method and a display control device. The display control method is used for a display panel. The display panel includes at least a first display area and a second display area arranged in a first direction, the first display area is coupled to a first signal line, and the second display area is coupled to a second signal line. The display control method includes: controlling a first sub-pixel in the first display area to display an image via the first signal line; and controlling a second sub-pixel in the second display area to display an image via the second signal line. A light-emission phase of the first sub-pixel at most partially overlaps a light-emission phase of the second sub-pixel.
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公开(公告)号：US20230157056A1
公开(公告)日：2023-05-18
申请号：US18098210
申请日：2023-01-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xinwei GAO , Kaihong MA , Dacheng ZHANG , Lang LIU , Chen XU
IPC: H10K50/844 , H10K50/842 , H10K59/131 , H10K71/00
CPC classification number: H10K50/844 , H10K50/8426 , H10K59/131 , H10K71/00 , H10K59/1201
Abstract: A display panel and a manufacture method thereof, and a display apparatus are provided. The display panel has a display region and a border region that surrounds the display region and includes a peripheral circuit region and a peripheral region; the peripheral circuit region is between the display region and the peripheral region. At least a part of a barrier structure of the display panel is in the peripheral circuit region, and the barrier structure includes an organic barrier layer including an opening passing through the organic barrier layer and an inorganic barrier layer covering the organic barrier layer and filling the opening; an extension direction of the opening is same as that of an edge, close to the opening, of the display panel; the peripheral circuit is in the peripheral circuit region.
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公开(公告)号：US20210202604A1
公开(公告)日：2021-07-01
申请号：US16977510
申请日：2019-11-29
Inventor： Zhongyuan WU , Yongqian LI , Can YUAN , Zhidong YUAN , Dacheng ZHANG , Lang LIU
IPC: H01L27/32
Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and sub-pixels on the base substrate. At least one sub-pixel includes a storage capacitor. The storage capacitor includes a second capacitor electrode, a first capacitor electrode and a third capacitor electrode which are sequentially on the base substrate. The first capacitor electrode has a first capacitor electrode side and a second capacitor electrode side opposite to each other in the second direction, and the second capacitor electrode has a third capacitor electrode side and a fourth capacitor electrode side opposite to each other in the second direction; orthographic projections of the first capacitor electrode side and the second capacitor electrode side on the base substrate are between an orthographic projection of the third capacitor electrode side and an orthographic projection of the fourth capacitor electrode side on the base substrate.
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Patent Agency Ranking
公开(公告)号：US20250078765A1
公开(公告)日：2025-03-06
申请号：US18561164
申请日：2023-02-27
IPC: G09G3/3266 , G09G3/3258 , G09G3/3291
Abstract: The present disclosure provides a pixel circuit, a pixel driving method and a display device. The pixel circuit includes a light-emitting element, a driving circuitry, a first energy storage circuitry, a second energy storage circuitry, a data writing circuitry and a compensation control circuitry. The data writing circuitry writes a data voltage into a second node under the control of a first scanning signal from a first scanning end. The compensation control circuitry controls a first node to be electrically coupled to a second end of the driving circuitry under the control of a second scanning signal from a second scanning end. An effective enabling time period of the second scanning end does not overlap with, and has a length greater than, an effective enabling time period of the first scanning end.
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公开(公告)号：US20250021081A1
公开(公告)日：2025-01-16
申请号：US18712714
申请日：2023-05-25
Inventor： Haiyang TANG , Lang LIU
IPC: G05B19/418 , G06Q10/20
Abstract: A production control method and apparatus, an electronic device and a storage medium are provided. The method includes: acquiring a first quantity of materials to be treated that correspond to a first process device, wherein said materials are target materials which have entered the first process device but have not entered a second process device, and the second process device is a process device in the next procedure after the first process device; on the basis of the current process state of the second process device, predicting a second quantity of target materials which can be treated by the second process device during a preset process duration corresponding to the first process device, wherein the second process device can process a fixed quantity of target materials in each working state; controlling a feeding action of the first process device according to the first quantity and the second quantity.
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公开(公告)号：US20230127411A1
公开(公告)日：2023-04-27
申请号：US18052653
申请日：2022-11-04
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Lang LIU , Jingquan WANG , Chen XU
IPC: H10K59/131 , G06F3/041 , H10K59/40 , H10K59/65 , H10K59/122 , H10K59/121 , H10K77/10 , H10K50/844
Abstract: A display panel and a display device are provided. The display panel includes a base substrate, a plurality of pixel drive circuit units, n first signal lines, a touch layer, and a light emitting element. A distance between first extending portions of two adjacent first signal lines is greater than a distance between first bending portions of the two adjacent first signal lines. An orthogonal projection overlap area between the first connecting portion and first extending portions of the n first signal lines is S1, and an orthogonal projection overlap area between the first connecting portion and first bending portions of the n first signal lines is S2. S1≥S2. A length of a first extending portion of at least one first signal line is L1, a distance between the first extending portion of at least one first signal line and the second electrode is H1, and H1≥(S1/n)/L1.
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公开(公告)号：US20230115948A1
公开(公告)日：2023-04-13
申请号：US17914929
申请日：2021-02-02
Applicant: BOE Technology Group Co., Ltd.
Inventor： Pan XU , Yongqian LI , Yicheng LIN , Ling WANG , Guoying WANG , Xing ZHANG , Ying HAN , Dacheng ZHANG , Lang LIU , Chen XU
IPC: H10K59/126 , H10K71/00
Abstract: The present disclosure provides an array substrate, a display panel, a display device and a manufacturing method, for solving the problems in the prior art that the array substrate is larger in number of circuits, the area needed for punching is larger, and the high pixel resolution cannot be achieved easily. The array substrate comprises: an interlayer dielectric layer located at the side of the active layer distant from the buffer layer, the interlayer dielectric layer being provided with a via hole, the via hole comprising a first part and a second part, the orthographic projection of the first part on the base substrate being in contact with the orthographic projection of the second part on the base substrate, the first part of the via hole penetrating through the interlayer dielectric layer and the buffer layer and exposing part of the shading layer, and the second part penetrating through the interlayer dielectric layer and exposing at least part of the active layer; and a source/drain layer located at the side of the interlayer dielectric layer distant from the active layer.
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公开(公告)号：US20220302244A1
公开(公告)日：2022-09-22
申请号：US16976839
申请日：2019-11-29
Inventor： Can YUAN , Yongqian LI , Meng LI , Zhidong YUAN , Dacheng ZHANG , Lang LIU
IPC: H01L27/32 , H01L51/56 , H01L51/52 , G09G3/3233 , G09G3/3266 , G09G3/3275
Abstract: A display substrate, a manufacturing method thereof and a display device are provided. The display substrate includes a base substrate and sub-pixels on the base substrate. The sub-pixels are arranged in a sub-pixel array in a first direction and a second direction, the first direction intersecting with the second direction. The display substrate further includes data lines extended in the first direction, and the data lines are connected in one-to-one correspondence with the sub-pixels in columns in each row of sub-pixels, so as to provide data signals respectively; the display substrate further includes auxiliary electrode lines extended in the first direction which are configured to be electrically connected with a second electrode of the light emitting element to provide a second power voltage; each of the auxiliary electrode lines is spaced from any one of the plurality of data lines by at least one column of sub-pixels.
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