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).
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Patent number: 11967170Abstract: 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: GrantFiled: May 18, 2021Date of Patent: April 23, 2024Assignee: CHIPONE TECHNOLOGY (BEIJING) CO., LTD.Inventors: Zhenghua Lu, Chenlong Man
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Publication number: 20230242526Abstract: 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: ApplicationFiled: June 2, 2021Publication date: August 3, 2023Inventors: Jiaquan Wu, Feng Fan, Wenjun Gui, Shuai Zhang, Zhenghua Lu, Wangdong Bian, Minqi Gao
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Publication number: 20230238823Abstract: 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: ApplicationFiled: March 22, 2023Publication date: July 27, 2023Applicant: Chipone Technology (Beijing) Co., Ltd.Inventor: Zhenghua Lu
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Publication number: 20230206680Abstract: 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: ApplicationFiled: May 18, 2021Publication date: June 29, 2023Applicant: Chipone Technology (Beijing) Co., Ltd.Inventors: Zhenghua LU, Chenlong MAN
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Patent number: 11568671Abstract: 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: GrantFiled: April 10, 2020Date of Patent: January 31, 2023Assignees: 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
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Patent number: 11538418Abstract: 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: GrantFiled: October 19, 2018Date of Patent: December 27, 2022Assignees: 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
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Patent number: 11485735Abstract: 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: GrantFiled: April 13, 2020Date of Patent: November 1, 2022Assignee: 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
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Patent number: 11341926Abstract: 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: GrantFiled: April 25, 2018Date of Patent: May 24, 2022Assignees: 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
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Publication number: 20220114827Abstract: 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: ApplicationFiled: April 10, 2020Publication date: April 14, 2022Inventors: Binbin LIU, Chen MENG, Wei SHI, Wenjie ZHONG, Zhong HU, Yongbo WANG, Zhenghua LU, Dahai HU, Guo LIU, Guoan WANG, Jiarong LIU
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Publication number: 20210366404Abstract: 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: ApplicationFiled: October 19, 2018Publication date: November 25, 2021Applicants: 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
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Patent number: 11176639Abstract: 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: GrantFiled: July 28, 2020Date of Patent: November 16, 2021Assignee: SHENZHEN SKYWORTH-RGB ELECTRONIC CO., LTD.Inventors: Yaoling Xu, Jian Li, Zhenghua Lu
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Publication number: 20210343252Abstract: 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: ApplicationFiled: April 25, 2018Publication date: November 4, 2021Inventors: Zhenghua LU, Zongze HE, Zhiming MENG, Shuo LI, Jianguang YANG, Zhipeng FENG, Liang ZHANG, Yuxuan CHEN, Feng LONG
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Patent number: 11151689Abstract: 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: GrantFiled: July 28, 2020Date of Patent: October 19, 2021Assignee: SHENZHEN SKYWORTH-RGB ELECTRONIC CO., LTD.Inventors: Yaoling Xu, Jian Li, Zhenghua Lu
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Patent number: 11087669Abstract: 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: GrantFiled: March 28, 2019Date of Patent: August 10, 2021Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Zhenghua Lu, Zongze He, Shuo Li, Yuxuan Chen, Xiuyun Chen
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Patent number: 10887584Abstract: 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: GrantFiled: June 27, 2018Date of Patent: January 5, 2021Assignees: 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
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Publication number: 20200357095Abstract: 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: ApplicationFiled: July 28, 2020Publication date: November 12, 2020Inventors: Yaoling XU, Jian LI, Zhenghua LU
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Publication number: 20200339572Abstract: 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: ApplicationFiled: April 13, 2020Publication date: October 29, 2020Applicant: 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
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Patent number: 10783843Abstract: 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: GrantFiled: March 21, 2019Date of Patent: September 22, 2020Assignees: 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
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Publication number: 20200273396Abstract: 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: ApplicationFiled: March 28, 2019Publication date: August 27, 2020Applicants: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Zhenghua Lu, Zongze He, Shuo Li, Yuxuan Chen, Xiuyun Chen
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Patent number: 10622971Abstract: 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: GrantFiled: January 4, 2018Date of Patent: April 14, 2020Assignees: 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