Patents by Inventor Zhenghua LU

Zhenghua LU 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).

  • Patent number: 11967170
    Abstract: Disclosed is a biometric information acquisition system and a processing method thereof. The biometric information acquisition system comprises a transparent substrate; a light source; a photoelectric conversion device, which is located at one side of the transparent substrate with the light source, receives light reflected by the transparent substrate and generates electrical signals; a processing device for obtaining biometric information based on the electrical signals. At least a portion of the transparent substrate is made of flexible material, and fits a predetermined portion of an organism on the other side of the transparent substrate based on a curved interface, therefore, ambient light incident to the photoelectric conversion device is reduced, an interference caused by the ambient light is reduced, accuracy of acquiring biometric characteristic information is improved.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: April 23, 2024
    Assignee: CHIPONE TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Zhenghua Lu, Chenlong Man
  • Publication number: 20230242526
    Abstract: The present invention relates to deuterated pyridopyrimidinone compounds and pharmaceutically acceptable salts thereof with inhibitory activity at cyclin dependent kinase 2 (CDK2) kinase, pharmaceutical composition comprising such compounds and methods of using such compounds for treating diseases associated with cell-cycle dysregulation.
    Type: Application
    Filed: June 2, 2021
    Publication date: August 3, 2023
    Inventors: Jiaquan Wu, Feng Fan, Wenjun Gui, Shuai Zhang, Zhenghua Lu, Wangdong Bian, Minqi Gao
  • Publication number: 20230238823
    Abstract: The present disclosure relates to an electronic apparatus, a display panel, and an electronic device. The apparatus comprises: a photoelectric sensing module comprising a plurality of sensing units, the sensing units being used for converting optical signals into electrical signals, and the photoelectric sensing module being used for acquiring brightness information during fingerprint recognition; and a power management module electrically connected to the photoelectric sensing module and used for, when the state of the photoelectric sensing module satisfies a preset condition, charging a battery by using the electrical signals output by the plurality of sensing units. According to embodiments of the present disclosure, when the state of the photoelectric sensing module satisfies the preset condition, the apparatus can use the electric signals output by the plurality of sensing units to charge the battery, thereby prolonging the battery life.
    Type: Application
    Filed: March 22, 2023
    Publication date: July 27, 2023
    Applicant: Chipone Technology (Beijing) Co., Ltd.
    Inventor: Zhenghua Lu
  • Publication number: 20230206680
    Abstract: Disclosed is a biometric information acquisition system and a processing method thereof. The biometric information acquisition system comprises a transparent substrate; a light source; a photoelectric conversion device, which is located at one side of the transparent substrate with the light source, receives light reflected by the transparent substrate and generates electrical signals; a processing device for obtaining biometric information based on the electrical signals. At least a portion of the transparent substrate is made of flexible material, and fits a predetermined portion of an organism on the other side of the transparent substrate based on a curved interface, therefore, ambient light incident to the photoelectric conversion device is reduced, an interference caused by the ambient light is reduced, accuracy of acquiring biometric characteristic information is improved.
    Type: Application
    Filed: May 18, 2021
    Publication date: June 29, 2023
    Applicant: Chipone Technology (Beijing) Co., Ltd.
    Inventors: Zhenghua LU, Chenlong MAN
  • Patent number: 11568671
    Abstract: A fingerprint recognition detection circuit includes an operational amplifier, an integrating capacitor and a first switch connected in series, and a second switch. A non-inverting input terminal of the operational amplifier is coupled to a reference voltage terminal, and an inverting input terminal of the operational amplifier is coupled to a fingerprint sensing capacitor. The integrating capacitor and the first switch are coupled between the inverting input terminal of the operational amplifier and an output terminal of the operational amplifier. The second switch is coupled between the inverting input terminal of the operational amplifier and the output terminal of the operational amplifier.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: January 31, 2023
    Assignees: BEIJING BOE SENSOR TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Binbin Liu, Chen Meng, Wei Shi, Wenjie Zhong, Zhong Hu, Yongbo Wang, Zhenghua Lu, Dahai Hu, Guo Liu, Guoan Wang, Jiarong Liu
  • Patent number: 11538418
    Abstract: A display device and a driving method are provided. The display device includes a display panel and a control IC. The display panel includes a plurality of light-emitting elements. The control IC is configured to control the plurality of light-emitting elements to be turned on at a first frequency so as to display display-related data, and control at least two light-emitting elements of the plurality of light-emitting elements to be turned on and off at a second frequency greater than the first frequency so as to transmit visible light data.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: December 27, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianguang Yang, Xiuyun Chen, Zongze He, Liang Zhang, Zhenghua Lu, Yuxuan Chen, Shuo Li, Feng Long
  • Patent number: 11485735
    Abstract: The present disclosure discloses a compound as represented by formula (I) or a pharmaceutically acceptable salt, a solvate or a stereoisomer thereof, that can be represented by the following structure As a selective inhibitor of cyclin-dependent kinase 4/6 (CDK4/6), the compounds of the present disclosure may be used for treating or preventing a disease at least partially modulated by CDK4/6.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: November 1, 2022
    Assignee: Wuxi Shuangliang Biotechnology Co., Ltd.
    Inventors: Jiaquan Wu, Feng Fan, Shuai Zhang, Zhenghua Lu, Chengchen Wang, Jian Dong, Jie Zhang, Teng Wang, Xiaoyi Ji, Minqi Gao
  • Patent number: 11341926
    Abstract: Disclosed are a backlight module, a control method therefor and a display device, a driving method therefor. A backlight source is divided into light-emitting areas, and a current control circuit for driving the light-emitting area to emit light is configured for each light-emitting area. The light-emitting areas in the backlight module are arranged in one-to-one correspondence to the current control circuits.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: May 24, 2022
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Zhenghua Lu, Zongze He, Zhiming Meng, Shuo Li, Jianguang Yang, Zhipeng Feng, Liang Zhang, Yuxuan Chen, Feng Long
  • Publication number: 20220114827
    Abstract: A fingerprint recognition detection circuit includes an operational amplifier, an integrating capacitor and a first switch connected in series, and a second switch. A non-inverting input terminal of the operational amplifier is coupled to a reference voltage terminal, and an inverting input terminal of the operational amplifier is coupled to a fingerprint sensing capacitor. The integrating capacitor and the first switch are coupled between the inverting input terminal of the operational amplifier and an output terminal of the operational amplifier. The second switch is coupled between the inverting input terminal of the operational amplifier and the output terminal of the operational amplifier, and the second switch is connected in parallel with the integrating capacitor and the first switch connected in series.
    Type: Application
    Filed: April 10, 2020
    Publication date: April 14, 2022
    Inventors: Binbin LIU, Chen MENG, Wei SHI, Wenjie ZHONG, Zhong HU, Yongbo WANG, Zhenghua LU, Dahai HU, Guo LIU, Guoan WANG, Jiarong LIU
  • Publication number: 20210366404
    Abstract: A display device and a driving method are provided. The display device includes a display panel and a control IC. The display panel includes a plurality of light-emitting elements. The control IC is configured to control the plurality of light-emitting elements to be turned on at a first frequency so as to display display-related data, and control at least two light-emitting elements of the plurality of light-emitting elements to be turned on and off at a second frequency greater than the first frequency so as to transmit visible light data.
    Type: Application
    Filed: October 19, 2018
    Publication date: November 25, 2021
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianguang YANG, Xiuyun CHEN, Zongze HE, Liang ZHANG, Zhenghua LU, Yuxuan CHEN, Shuo LI, Feng LONG
  • Patent number: 11176639
    Abstract: The present disclosure provides an image processing method applied to a displaying terminal. The method includes: receiving a to-be-processed layer image delivered by the displaying terminal; querying a high resolution layer image matched with the to-be-processed layer image in a preset database based on the to-be-processed layer image; and delivering the high resolution layer image to the displaying terminal, thereby the displaying terminal processes the to-be-processed layer image based on the high resolution layer image. The present disclosure further discloses an image processing device, system and computer readable storage medium. According to the disclosure, an image resolution is improved.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: November 16, 2021
    Assignee: SHENZHEN SKYWORTH-RGB ELECTRONIC CO., LTD.
    Inventors: Yaoling Xu, Jian Li, Zhenghua Lu
  • Publication number: 20210343252
    Abstract: Disclosed are a backlight module, a control method therefor and a display device, a driving method therefor. A backlight source is divided into light-emitting areas, and a current control circuit for driving the light-emitting area to emit light is configured for each light-emitting area. The light-emitting areas in the backlight module are arranged in one-to-one correspondence to the current control circuits.
    Type: Application
    Filed: April 25, 2018
    Publication date: November 4, 2021
    Inventors: Zhenghua LU, Zongze HE, Zhiming MENG, Shuo LI, Jianguang YANG, Zhipeng FENG, Liang ZHANG, Yuxuan CHEN, Feng LONG
  • Patent number: 11151689
    Abstract: The present disclosure provides an image processing method applied to a displaying terminal. The method includes: receiving a to-be-processed layer image delivered by the displaying terminal; querying a high resolution layer image matched with the to-be-processed layer image in a preset database based on the to-be-processed layer image; and delivering the high resolution layer image to the displaying terminal, thereby the displaying terminal processes the to-be-processed layer image based on the high resolution layer image. The present disclosure further discloses an image processing device, system and computer readable storage medium. According to the disclosure, an image resolution is improved.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: October 19, 2021
    Assignee: SHENZHEN SKYWORTH-RGB ELECTRONIC CO., LTD.
    Inventors: Yaoling Xu, Jian Li, Zhenghua Lu
  • Patent number: 11087669
    Abstract: A gate drive circuit, a driving method thereof and a display device are disclosed. The gate drive circuit, includes: a plurality of scanning output terminals and a decoder circuit. The decoder circuit includes a plurality of input terminals and a plurality of output terminals; the plurality of output terminals of the decoder circuit are in one-to-one correspondence with the plurality of scanning output terminals; the plurality of input terminals of the decoder circuit are configured to receive a parallel data frame; and the decoder circuit is configured to output a trigger signal for generating a scanning signal at an output terminal, which is corresponding to the parallel data frame, of the decoder circuit when receiving of the parallel data frame outputted by the latch circuit is accomplished, so as to allow a scanning output terminal corresponding to the parallel data frame outputs the scanning signal.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: August 10, 2021
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Zhenghua Lu, Zongze He, Shuo Li, Yuxuan Chen, Xiuyun Chen
  • Patent number: 10887584
    Abstract: A naked-eye three-dimensional display device includes a display panel, a liquid crystal grating, a processor and an image collector, wherein, the image collector is configured to obtain first current viewing information and second current viewing information, and send the same to the processor; the processor is configured to receive and store the first and second current viewing information, adjust a width and/or a position of a light transmitting region of the liquid crystal grating according to the first current viewing information, and adjust an output picture of the display panel, according to the second current, viewing information and the width and/or the position of the light transmitting region of the liquid crystal grating adjusted.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: January 5, 2021
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Liang Zhang, Zongze He, Zhiming Meng, Jianguang Yang, Shuo Li, Zhipeng Feng, Zhenghua Lu, Yuxuan Chen, Feng Long
  • Publication number: 20200357095
    Abstract: The present disclosure provides an image processing method applied to a displaying terminal. The method includes: receiving a to-be-processed layer image delivered by the displaying terminal; querying a high resolution layer image matched with the to-be-processed layer image in a preset database based on the to-be-processed layer image; and delivering the high resolution layer image to the displaying terminal, thereby the displaying terminal processes the to-be-processed layer image based on the high resolution layer image. The present disclosure further discloses an image processing device, system and computer readable storage medium. According to the disclosure, an image resolution is improved.
    Type: Application
    Filed: July 28, 2020
    Publication date: November 12, 2020
    Inventors: Yaoling XU, Jian LI, Zhenghua LU
  • Publication number: 20200339572
    Abstract: The present disclosure discloses a compound as represented by formula (I) or a pharmaceutically acceptable salt, a solvate or an isomer thereof, a pharmaceutical composition and a pharmaceutical preparation comprising the same, and the application thereof in the field of medicine. As a selective inhibitor of cyclin-dependent kinase 4/6 (CDK4/6), the compound of the present disclosure may be used for treating or preventing a disease at least partially modulated by CDK4/6, such as breast cancer and colon cancer.
    Type: Application
    Filed: April 13, 2020
    Publication date: October 29, 2020
    Applicant: Wuxi Shuangliang Biotechnology Co., Ltd.
    Inventors: Jiaquan Wu, Feng Fan, Shuai Zhang, Zhenghua Lu, Chengchen Wang, Jian Dong, Jie Zhang, Teng Wang, Xiaoyi Ji, Minqi Gao
  • Patent number: 10783843
    Abstract: A display panel includes a plurality of sub-pixels each corresponding one color. Each sub-pixel includes a plurality of display units and a plurality of driving sub-circuits that are in one-to-one correspondence with the plurality of display units. Each driving sub-circuit is configured to drive a corresponding one of the plurality of display units to be in a bright state or a dark state. The plurality of driving sub-circuits are configured to drive at least two of the plurality of display units to display different display brightness in the bright state.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: September 22, 2020
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shuo Li, Zongze He, Zhenghua Lu, Yuxuan Chen, Jianguang Yang, Liang Zhang, Feng Long
  • Publication number: 20200273396
    Abstract: A gate drive circuit, a driving method thereof and a display device are disclosed. The gate drive circuit, includes: a plurality of scanning output terminals and a decoder circuit. The decoder circuit includes a plurality of input terminals and a plurality of output terminals; the plurality of output terminals of the decoder circuit are in one-to-one correspondence with the plurality of scanning output terminals; the plurality of input terminals of the decoder circuit are configured to receive a parallel data frame; and the decoder circuit is configured to output a trigger signal for generating a scanning signal at an output terminal, which is corresponding to the parallel data frame, of the decoder circuit when receiving of the parallel data frame outputted by the latch circuit is accomplished, so as to allow a scanning output terminal corresponding to the parallel data frame outputs the scanning signal.
    Type: Application
    Filed: March 28, 2019
    Publication date: August 27, 2020
    Applicants: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Zhenghua Lu, Zongze He, Shuo Li, Yuxuan Chen, Xiuyun Chen
  • Patent number: 10622971
    Abstract: The embodiments of the present disclosure provide a method and system for adjusting a passband width of a filter. The method includes determining an initial passband width, controlling a filter according to the initial passband width to filter signals to be processed, and correcting the initial passband width according to a first frequency at which a peak spectrum line corresponding to the filtered signals is located.
    Type: Grant
    Filed: January 4, 2018
    Date of Patent: April 14, 2020
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhenghua Lu, Zongze He, Jianguang Yang, Shuo Li, Zhipeng Feng, Liang Zhang, Yuxuan Chen, Feng Long