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公开(公告)号：US20250067420A1
公开(公告)日：2025-02-27
申请号：US18694658
申请日：2023-07-31
Inventor： Yuanyuan Chai , Shangnan Jin , Xuan Tao , Bowen Xiao , Binfeng Feng , Fei Li , Jiming Zhang
IPC: F21V19/00 , F21S41/155 , F21S41/20 , F21Y115/15
Abstract: A light emitting module and a car lamp are provided. The light emitting module includes a flexible light emitting panel (10) and a support (20) disposed at the shadow side of the flexible light emitting panel (10). The surface of the side of the support (20) close to the flexible light emitting panel (10) includes a plurality of sub-surfaces (201), and the plurality of sub-surfaces (201) are sequentially connected to form an integral step-shaped structure.
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公开(公告)号：US12239002B2
公开(公告)日：2025-02-25
申请号：US18263634
申请日：2022-07-06
Inventor： Jingjing Xu , Xueguang Hao , Chunyan Li , Lang Liu , Jingquan Wang
IPC: G06F3/044 , G06F3/041 , H10K59/126 , H10K59/131 , H10K59/40 , G09G3/3225
Abstract: A display substrate and a display device are provided. The display substrate includes a display region and an opening located in the display region, the opening penetrates through the display substrate, and the display substrate includes a base substrate, a driving circuit layer, a light-emitting component layer, an encapsulation layer, and a touch control layer. The driving circuit layer includes a first signal line at least partially surrounding the opening; the light-emitting component layer is provided on a side of the driving circuit layer away from the base substrate; the encapsulation layer is provided on a side of the light-emitting component layer away from the base substrate; the touch control layer includes a touch control electrode and a touch control compensation electrode at least partially surrounding the opening; the first signal line at least partially overlaps with the touch control compensation electrode.
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公开(公告)号：US12238998B2
公开(公告)日：2025-02-25
申请号：US17439940
申请日：2021-01-05
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yue Liu , Shanshan Bai , Weiwei Wang , Xinxing Guan , Benlian Wang
IPC: H01L27/32 , H10K59/122 , H10K59/35
Abstract: The disclosure provides a pixel array and a display device. The pixel array includes a plurality of sub-pixels, each of which has a virtual pixel center, the plurality of sub-pixels include first sub-pixels, second sub-pixels, and third sub-pixels; virtual centers of two first sub-pixels and two third sub-pixels are sequentially connected to form a second virtual quadrangle; a first virtual polygon includes four second virtual quadrangles in an array and sharing adjacent sides; and the first sub-pixels and the third sub-pixels are at vertex angles or sides of the first virtual polygon and are alternately on the vertex angles or the sides of the first virtual polygon along a clockwise direction; the first virtual polygon has a first virtual point therein, lines connecting the first virtual point and virtual centers of the four third sub-pixels on the first virtual polygon divide the first virtual polygon into four virtual isosceles trapezoids.
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公开(公告)号：US12238997B2
公开(公告)日：2025-02-25
申请号：US17435221
申请日：2020-03-19
Inventor： Tinghua Shang , Yi Zhang , Tingliang Liu , Yang Zhou , Linhong Han , Pengfei Yu
IPC: H10K59/35 , H10K59/121 , H10K59/131
Abstract: A display substrate and a display device are provided. The display substrate includes repeating units, each repeating unit includes one first color sub-pixel, one second color sub-pixel pair and one third color sub-pixel, the second color sub-pixel pair includes two second color sub-pixels. In each repeating unit, a distance, along the first direction, between a center of the third color sub-pixel and a center of the second color sub-pixel pair is a first distance; two adjacent repeating units located in a same repeating unit group include a first repeating unit and a second repeating unit, a distance between a center of a second color sub-pixel pair in a third repeating unit adjacent to both the first repeating unit and the second repeating unit and a center of a third color sub-pixel in the first repeating unit is a second distance, and the first distance is different from the second distance.
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公开(公告)号：US12238993B2
公开(公告)日：2025-02-25
申请号：US18041074
申请日：2022-04-29
Inventor： Ziyang Yu , Mengqi Wang , Wenbo Chen , Zhiliang Jiang
IPC: G09G3/3233 , H10K59/131
Abstract: An array substrate is provided. The array substrate includes a plurality of light emitting elements and a plurality of pixel driving circuits configured to drive light emission in the plurality of light emitting elements. In a first region, transistors of multiple pixel driving circuits of the plurality of pixel driving circuits are present, and the plurality of light emitting elements are absent. In a second region, multiple light emitting elements of the plurality of light emitting elements are present, and transistors of the plurality of pixel driving circuits are absent.
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Patent Agency Ranking
公开(公告)号：US12238979B2
公开(公告)日：2025-02-25
申请号：US17618475
申请日：2021-02-02
Inventor： Fuqiang Yang , Pan Zhao
IPC: H10K59/124 , H10K50/844 , H10K59/12 , H10K71/00 , H10K102/00
Abstract: A display substrate and a display panel are provided. The display substrate has an opening region, a transition region surrounding the opening region, and a display region surrounding the transition region; the display substrate includes: a base plate, post spacers and dam structures on the base plate and in the transition region and surrounding the opening region; the post spacers include a first post spacer on a side of the dam structures proximal to the display region; an organic light emitting diode, a first encapsulation layer, a second encapsulation layer and a third encapsulation layer are sequentially arranged on the base plate, the organic light emitting diode is in the display region, and orthographic projections of the first encapsulation layer and the third encapsulation layer on the base plate at least cover the display region and the transition region.
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257.发明授权公开(公告)号：US12238974B2
公开(公告)日：2025-02-25
申请号：US17638737
申请日：2021-02-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ying Cui
IPC: H10K59/122 , H10K59/35 , H10K59/12
Abstract: A display substrate includes a base substrate, a plurality of first electrodes, a first pixel defining layer, and a second pixel defining layer disposed on the base substrate, and light-emitting layers disposed in a plurality of second opening regions. The first pixel defining layer includes a plurality of first opening regions, and each of the first opening regions exposes at least a portion of a first electrode. The second pixel defining layer includes the plurality of second opening regions, each second opening regions corresponds to at least two first opening regions, and the orthogonal projections of the at least two first opening regions on the base substrate are located within the orthogonal projection of the second opening region on the base substrate. The light-emitting layers overspreads the plurality of second opening regions in a plane perpendicular to a thickness direction of the base substrate, respectively.
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公开(公告)号：US12238950B2
公开(公告)日：2025-02-25
申请号：US18307096
申请日：2023-04-26
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xin Zhang
IPC: H01L51/50 , H10K30/80 , H10K50/11 , H10K50/115 , H10K50/15 , H10K50/16 , H10K71/00 , H10K101/40
Abstract: An electroluminescent device, a manufacturing method thereof, and a display apparatus are provided. The electroluminescent device includes an anode layer, a light emitting layer, a cathode layer, a hole transport layer located between the anode layer and the light emitting layer, and a electron transport layer located between the cathode layer and the light emitting layer. The electroluminescent device further includes: a first interface modification layer between the light emitting layer and one of the hole transport layer and the electron transport layer; wherein an energy level of the first interface modification layer matches an energy level of the light emitting layer and an energy level of the one of the hole transport layer and the electron transport layer.
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公开(公告)号：US12237587B2
公开(公告)日：2025-02-25
申请号：US18016063
申请日：2022-02-23
Abstract: A phased array antenna includes a phase shifter unit, a waveguide unit and a connection unit, the phase shifter unit has two substrate surfaces and includes at least one phase shifter having two feeding regions; a side where at least one of the substrate surfaces is located is provided with the waveguide unit having a waveguide cavity corresponding to at least one of the feeding regions of each phase shifter; the connection unit corresponds to each waveguide unit and includes an insulation body, the insulation body is fixedly connected with the substrate surface and the waveguide unit on the same side as the insulation body; the insulation body has a first hollow-out portion, the waveguide unit contacts the substrate surface through the first hollow-out portion, a first port of the waveguide cavity is located on a contact surface of the waveguide unit in the first hollow-out portion.
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公开(公告)号：US12237344B2
公开(公告)日：2025-02-25
申请号：US18522510
申请日：2023-11-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wei Yang , Xinhong Lu
IPC: H01L27/12 , H01L29/66 , H01L29/786 , H10K59/121
Abstract: An OLED display device including a display area is provided. A first and second thin film transistors (TFTs) are arranged in the display area, the first TFT includes a first active layer, the second TFT includes a second active layer, a material of the first active layer is different from that of the second active layer. The OLED display device includes a substrate, the second active layer, a second gate of the second TFT, the first active layer, a first gate of the first TFT, a first source and drain of the first TFT, a second source and drain of the second TFT, a first data line in a same layer as the second source and drain, a first planarization layer on the first data line, and a second data line on the first planarization layer and electrically insulated from the first data line.
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