Patents by Inventor Lu Bai

Lu Bai has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20260353799
    Abstract: A display substrate is provided. The display substrate includes a base substrate, and a shift register unit and a first clock signal line that are on the base substrate, the first clock signal line extends along a first direction on the base substrate and is configured to provide a first clock signal to the shift register unit, the shift register unit includes an input circuit, an output circuit, a first control circuit and an output control circuit, and the input circuit includes an input transistor, an active layer of the input transistor is in a strip shape extending along a second direction, and the second direction is different from the first direction.
    Type: Application
    Filed: April 21, 2026
    Publication date: November 5, 2026
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pengfei YU, Lu BAI, Jie DAI, Linhong HAN
  • Patent number: 12782127
    Abstract: The present disclosure discloses a high precision channel flow measurement device and method based on a principle of multi-point head loss. A flow velocity of a designated position is acquired by using a flow measurement tube; the flow measurement tube is moved in a vertical direction through a convex sliding block and a motion guide pillar to measure the flow velocity at different measurement points on a measurement line; an overall flow measurement part is integrally ascended, that is, the motion guide pillar leaves a water body, in combination with a load bearing telescopic lifting frame; the overall flow measurement part integrally moves left and right in a longitudinal direction through a telescopic guide rod to reach a set position; the overall flow measurement part is integrally descended through the load bearing telescopic lifting frame, that is, the motion guide pillar enters the water body to acquire the flow velocity.
    Type: Grant
    Filed: October 27, 2023
    Date of Patent: November 3, 2026
    Assignee: Soil and Water Conservation Monitoring Center of Pearl River Basin, Pearl River Water Resources, Commission of the Ministry of Water Resources
    Inventors: Hao Li, Youwang Wu, Kaimin Shu, Zhipeng Li, Haozhe Li, Jun Huang, Xuebing Jiang, Xueyan Han, Lu Bai, Qiuye Sun, Huiru Liu, Jiaping Xiang, Qing Liu, Jiayi Hu, Caixia Zang
  • Publication number: 20260328356
    Abstract: The invention relates to a lighting module including at least one light source that is able to emit light rays upwards, a collector having at least one reflective surface configured to collect and reflect the light rays emitted by the at least one light source as a light beam reflected along the optical axis, and a projection lens for projecting the reflected light beam as a projected light beam. The at least one reflective surface is configured such that the reflected light beam illuminates an entry face of the projection optical unit as far as an upper edge and/or a lower edge of the entry face.
    Type: Application
    Filed: September 6, 2023
    Publication date: October 22, 2026
    Applicant: VALEO VISION
    Inventors: Sylvain GIRAUD, Lu BAI
  • Publication number: 20260324221
    Abstract: A display substrate and a display apparatus. The display substrate includes an electrostatic discharge protection circuit, a power supply line, and at least one auxiliary electrode. The electrostatic discharge protection circuit includes multiple electrostatic discharge protection units, at least one of which extends along a first inclined direction, there is a first preset included angle between the first inclined direction and a first direction, the first direction is an extension direction of a scan signal line in the display region, the first preset included angle is greater than 0° and less than 90°; the first trace region includes the power supply line and at least one auxiliary electrode, an orthographic projection of the at least one auxiliary electrode on a display substrate plane is overlapped with that of the power supply line on the display substrate plane, the at least one auxiliary electrode is connected with the power supply line.
    Type: Application
    Filed: January 29, 2026
    Publication date: October 15, 2026
    Inventors: Yi QU, Zhiwen CHU, Xinxin WANG, Aoyuan FENG, Yang ZHOU, Lu BAI, Junxiu DAI
  • Publication number: 20260307488
    Abstract: A display method includes: determining, in a case where hardware configuration information of a vehicle changes to changed hardware configuration information, a display avoidance area in a display device of the vehicle according to the changed hardware configuration information; and adjusting a position of a display element on the display device according to the display avoidance area.
    Type: Application
    Filed: November 12, 2025
    Publication date: October 8, 2026
    Applicants: Xiaomi EV Technology Co., Ltd., Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Zhiyuan MA, Lu BAI, Xiehao BAO
  • Publication number: 20260311639
    Abstract: A display substrate and manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, and a shift register unit and a first clock signal line that are on the base substrate, the first clock signal line extends along a first direction on the base substrate and is configured to provide a first clock signal to the shift register unit, the shift register unit includes an input circuit, an output circuit, a first control circuit and an output control circuit, and the first control circuit includes a first control switch and a second control switch, an active layer of the first control switch and an active layer of the second control switch are a continuous control semiconductor layer, the control semiconductor layer extends along the first direction.
    Type: Application
    Filed: June 22, 2026
    Publication date: October 8, 2026
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pengfei YU, Lu BAI, Jie DAI, Linhong HAN
  • Patent number: 12757600
    Abstract: A display substrate and an electronic device are provided. The display substrate includes a base substrate, including a display region and a peripheral region on at least one side of the display region; and a shift register unit and a first clock signal line in the peripheral region of the base substrate, wherein the first clock signal line extends along a first direction on the base substrate, and is connected to a first clock signal terminal to be configured to provide a first clock signal to the shift register unit; the shift register unit includes an input circuit, an output circuit, a first control circuit, and an output control circuit; the output control circuit includes an output control transistor and a first capacitor, and the output circuit includes an output transistor and a second capacitor.
    Type: Grant
    Filed: October 6, 2025
    Date of Patent: October 6, 2026
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pengfei Yu, Lu Bai, Jie Dai, Mengqi Wang, Huijun Li, Yupeng He, Hao Zhang, Meng Zhang, Xin Zhang
  • Publication number: 20260290249
    Abstract: A display substrate and a display device are disclosed. In the display substrate, the shift register unit includes an input circuit, an output circuit, a first control circuit, and an output control circuit; the shift register unit includes a first output semiconductor portion and a second output semiconductor portion that are spaced apart from each other in a second direction, the second direction intersects with the first direction, an integral structure composed of the first output semiconductor portion and the second output semiconductor portion includes an active layer of the output control transistor and an active layer of the output transistor; and a length direction of a channel of the output control transistor and a length direction of a channel of the output transistor are both along the first direction.
    Type: Application
    Filed: May 19, 2023
    Publication date: September 24, 2026
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: LU BAI, YANG ZHOU, PENG XU, XINXIN WANG, YI QU, SONG LIU
  • Patent number: 12731541
    Abstract: A display substrate and a display apparatus. The display substrate includes multiple circuit units, a circuit unit at least includes a pixel drive circuit, the pixel drive circuit at least includes a second transistor, a third transistor, a fourth transistor and a ninth transistor, a gate electrode of the third transistor is connected to a second electrode of the ninth transistor, a first electrode of the third transistor is connected to a second electrode of the fourth transistor, a second electrode of the third transistor is connected to a second electrode of the second transistor, and a first electrode of the second transistor is connected to a first electrode of the ninth transistor; the second transistor and the ninth transistor are configured such that a moment when the ninth transistor is turned off is earlier than a moment when the second transistor is turned off in the data writing stage.
    Type: Grant
    Filed: November 21, 2023
    Date of Patent: September 8, 2026
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yujing Li, Gukhwan Song, Haigang Qing, Lu Bai, Daiying Zhang, Weishu Wen, Junxiu Dai, Guowei Zhao, Yan Huang, Hongda Cui
  • Patent number: 12728087
    Abstract: A hair conditioner formulation is provided, comprising: a dermatologically acceptable vehicle; and a conditioning polymer, wherein the conditioning polymer is a cationic dextran polymer, comprising a dextran polymer functionalized with quaternary ammonium groups; wherein the dextran polymer has a weight average molecular weight of 50,000 to 3,000,000 Daltons; wherein the quaternary ammonium groups are selected from the group consisting of quaternary ammonium moieties of formula (A) bound to a pendent oxygen on the dextran polymer wherein is a pendent oxygen on the dextran polymer; wherein X is a divalent linking group bonding the quaternary ammonium moiety to the pendent oxygen on the dextran polymer; wherein each R2 is independently selected N from the group consisting of a C1-3 alkyl group; and wherein each R3 is independently selected from the group consisting of a linear or branched C4-16 alkyl group.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: September 8, 2026
    Assignees: Dow Global Technologies LLC, Dow Silicones Corporation, ROHM AND HAAS COMPANY
    Inventors: Nisaraporn Suthiwangcharoen, Lyndsay M. Leal, Michaeleen Pacholski, Shannon Golden, Emmett M. Partain, III, Lu Bai, Daniel S. Miller
  • Publication number: 20260258926
    Abstract: The present invention relates to a vehicle lamp module, which includes a light source, a reflector, a lens, and a radiator, with the reflector being arranged opposite the light source, and the reflector has a reflective surface for reflecting the light rays emitted by the light source to form a light beam along an optical axis of the vehicle lamp module. The lens is adjacent to the reflector for projecting the light rays reflected by the reflector. The light source is arranged on the radiator, and the radiator dissipates heat from the light source. The vehicle lamp module also includes a light blocker. The present invention also provides a motor vehicle headlamp comprising the vehicle lamp module, and a corresponding motor vehicle.
    Type: Application
    Filed: August 25, 2022
    Publication date: September 3, 2026
    Applicant: VALEO VISION
    Inventors: Lu BAI, Lin CHEN
  • Patent number: 12725543
    Abstract: A display panel includes a substrate, a plurality of display units (Px), at least one first data line, at least one second data line, at least one first detection control unit, at least one second detection control unit, at least one first detection line and at least one second detection line. The first detection line is located at least in a first bezel region, a first end of the first detection line is electrically connected with the first data line through a first detection control unit, and a second end is configured to receive a first detection signal. The second detection line is located at least in a bending region of a second bezel region, a first end of the second detection line is electrically connected to the second data line through a second detection control unit, and a second end is configured to receive the first detection signal.
    Type: Grant
    Filed: August 31, 2022
    Date of Patent: September 1, 2026
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Zhiwen Chu, Yi Qu, Hongwei Ma, Yi Zhang, Yang Zhou, Lu Bai, Aoyuan Feng
  • Patent number: 12713800
    Abstract: A display panel is provided, which includes a display region and a border region arranged around the display region. The display panel includes: a base substrate; a plurality of edge sub-pixels arranged on the base substrate, the plurality of edge sub-pixels being arranged at the edge of the display region and close to the border region, the edge sub-pixels including an anode pattern; a first initialization signal bus arranged on the base substrate, at least a part of the first initialization signal bus being arranged in the display region; wherein an orthographic projection of the anode pattern onto the base substrate overlaps an orthographic projection of the first initialization signal bus onto the base substrate at a first overlapping area.
    Type: Grant
    Filed: January 30, 2022
    Date of Patent: August 18, 2026
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yang Zhou, Lu Bai, Junxiu Dai, Yi Qu, Tinghua Shang
  • Publication number: 20260239844
    Abstract: A display substrate and a display apparatus are provided. The display substrate comprises a base, a power signal line pattern, and a plurality of subpixels that each comprise an anode pattern, wherein the power signal line pattern comprises a first power line portion and a second power line portion; and at least a part of the first power line portion extends in a first direction; the plurality of subpixels comprise first and second subpixels, an overlap between the anode pattern of the first subpixel and the power signal line pattern is larger in area than an overlap between the anode pattern of the second subpixel and the power signal line pattern, and an overlap between the anode pattern of the first subpixel and the first power line portion is larger in area than an overlap between the anode pattern of the first subpixel and the second power line portion.
    Type: Application
    Filed: April 3, 2026
    Publication date: August 13, 2026
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pengfei YU, Haigang QING, Tinghua SHANG, Jie DAI, Lu BAI, Chenxing WAN, Yang ZHOU
  • Patent number: 12697294
    Abstract: A hair care formulation is provided, comprising: a dermatologically acceptable vehicle; a dermatologically acceptable oil; and a deposition aid polymer, wherein the deposition aid polymer is a dextran polymer functionalized with an amine group; wherein the dextran polymer has a weight average molecular weight of 100,000 to 650,000 Daltons; and wherein the deposition aid polymer enhances deposition of the dermatologically acceptable oil from the hair care formulation onto mammalian hair.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: August 4, 2026
    Assignees: DOW GLOBAL TECHNOLOGIES LLC, ROHM AND HAAS COMPANY
    Inventors: Lu Bai, Nikhil J. Fernandes, Emmett M. Partain, III, Lyndsay M. Leal, Binghe Gu, Jennifer P. Todd, Peilin Yang
  • Publication number: 20260218870
    Abstract: The present invention discloses an optical illumination assembly (100), said optical illumination assembly comprising: a light source (10) and a printed circuit board (20), the light source being arranged on the printed circuit board and emitting light; a light reflector (30), the light reflector being provided with a reflective surface, the reflective surface being configured to collect light emitted by the light source (10), and reflect the light in a light beam along an optical axis of the optical illumination assembly (100); and an optical projection apparatus (40), the optical projection apparatus being configured to project the light beam, wherein the light source (10) is provided with a main light-emitting range, and the printed circuit board (20) is inclined towards the light reflector (30) relative to the optical axis, to prevent light emitted by the light source within the main light-emitting range from directly reaching the optical projection apparatus (40) and being projected.
    Type: Application
    Filed: December 20, 2023
    Publication date: July 30, 2026
    Applicant: VALEO VISION
    Inventors: Lu BAI, Rong ZHOU
  • Patent number: 12691054
    Abstract: A silicone-(meth) acrylate copolymer and methods for the preparation and use of the copolymer are provided. The copolymer is soluble in ethanol under ambient conditions. The copolymer, or homogeneous ethanol solution thereof, may be used as a film forming agent in a personal care composition, such as a foundation.
    Type: Grant
    Filed: October 5, 2021
    Date of Patent: July 28, 2026
    Assignees: Dow Silicones Corporation, Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Tian Lan, Ligeng Yin, Lu Bai, Fanwen Zeng, Jennifer Koenig, Rosalind Toth, Meng Jing, Michaeleen L. Pacholski, Nanguo Liu
  • Publication number: 20260199510
    Abstract: An antibody-drug conjugate containing a side chain of a functional small molecule for enhancement of targeted treatment of cancers and refractory diseases is provided. The preparation of such conjugate, pharmaceutical compositions, and methods in treatment of refractory diseases are also provided.
    Type: Application
    Filed: May 22, 2024
    Publication date: July 16, 2026
    Applicants: HANGZHOU SEEHE BIOTECHNOLOGY CO., LTD, HANGZHOU DAC BIOTECH CO., LTD.
    Inventors: Robert Yongxin ZHAO, Qingliang YANG, Yuanyuan HUANG, Hangbo YE, Lingli ZHANG, Huihui GUO, Junxiang JIA, Lu BAI, Juan WANG, Wenjun LI
  • Patent number: 12682851
    Abstract: A display substrate and a display device are provided, the display substrate includes a base substrate and a circuit structure layer disposed on the base substrate, the circuit structure layer includes a pixel circuit, a light emitting drive circuit, a scan drive circuit, a control drive circuit and a buffer drive circuit; the pixel circuit includes a node reset transistor, a writing transistor, a reset signal line connected to a control electrode of the node reset transistor, a scan signal line connected to a control electrode of the writing transistor, and a control signal line.
    Type: Grant
    Filed: July 4, 2025
    Date of Patent: July 14, 2026
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co Ltd
    Inventors: Song Liu, Yang Zhou, Lu Bai, Junxiu Dai, Lingtong Li, Liheng Wei, Tianci Chen
  • Publication number: 20260188213
    Abstract: A display substrate and a display apparatus. The display substrate includes multiple circuit units, a circuit unit at least includes a pixel drive circuit, the pixel drive circuit at least includes a second transistor, a third transistor, a fourth transistor and a ninth transistor, a gate electrode of the third transistor is connected to a second electrode of the ninth transistor, a first electrode of the third transistor is connected to a second electrode of the fourth transistor, a second electrode of the third transistor is connected to a second electrode of the second transistor, and a first electrode of the second transistor is connected to a first electrode of the ninth transistor; the second transistor and the ninth transistor are configured such that a moment when the ninth transistor is turned off is earlier than a moment when the second transistor is turned off in the data writing stage.
    Type: Application
    Filed: November 21, 2023
    Publication date: July 2, 2026
    Inventors: Yujing LI, Gukhwan SONG, Haigang QING, Lu BAI, Daiying ZHANG, Weishu WEN, Junxiu DAI, Guowei ZHAO, Yan HUANG, Hongda CUI