Patents by Inventor Wenjian Wang
Wenjian Wang 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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Publication number: 20240053295Abstract: A method and system for label-free detection of pathogenic and antibiotic resistant bacteria is disclosed. The method includes fabricating a G-FET/peptide device having a synthesized peptide probe capable of recognizing and binding to a bacterial target; performing electric-field assisted binding of at least one bacterial cell of the bacterial target to the G-FET/peptide device; and electrically detecting the binding of the at least one bacterial cell to the G-FET/peptide device.Type: ApplicationFiled: October 13, 2023Publication date: February 15, 2024Applicant: The Trustees of Boston CollegeInventors: Kenneth S. Burch, Tim van Opijnen, Jianmin Gao, Narendra Kumar, Juan C. Ortiz-Marquez, Wenjian Wang, Mason Gray
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Publication number: 20230083812Abstract: Embodiments of the present disclosure relate to generation and detection of physical random access channel (PRACH) preamble. A first device determines a base sequence, a first scrambling sequence for the base sequence, and a second scrambling sequence for the base sequence. The first device generates a random access preamble by applying the first and second scrambling sequences to different portions of the base sequence, respectively. The first device transmits the random access preamble to a second device.Type: ApplicationFiled: February 13, 2020Publication date: March 16, 2023Inventors: Wenjian Wang, Gerhard SCHREIBER, Pingping WEN
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Patent number: 11317826Abstract: This disclosure provides an apparatus, method and system for monitoring respiratory state. The apparatus includes an airflow sensor configured to monitor an exhalation flow of a subject, and a controller configured to determine whether the subject is experiencing an apnea according to the monitored exhalation flow and issue an alarm signal in response to determining that the subject is experiencing an apnea. Thereby, health problems caused by apnea are avoided.Type: GrantFiled: January 28, 2019Date of Patent: May 3, 2022Assignees: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wenjian Wang, Jingwen An
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Patent number: 11257427Abstract: A pixel circuit and driving method thereof, a display substrate and a display device are disclosed. The pixel circuit includes a light-emitting element, a drive element, a first switch element, a reset circuit and a compensating circuit. The drive element is connected to the light-emitting element and configured to drive the light-emitting element to emit light; the first switch circuit is configured to apply a data voltage to the drive element under control of a scan signal; the reset circuit is electrically connected to the compensating circuit, and configured to apply a reset signal to the compensating circuit under control of the scan signal; the compensating circuit is configured to compensate the drive element, so as to allow a signal output from the drive element to be relevant with the data voltage and the reset voltage and to be irrelative to threshold characteristic of the drive element.Type: GrantFiled: April 13, 2018Date of Patent: February 22, 2022Assignees: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.Inventors: Jie Ling, Douqing Zhang, Wenjian Wang, Wei Cheng
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Patent number: 11258408Abstract: An apparatus is provided which comprises: a low-side switch; at least two high-side switches coupled to the low-side switch; a supply boost circuitry coupled to one of the at least two high-side switches; and a high-side switch selection circuit which is operable to enable one of the at least two high-side switches according to a relative difference between a signal and a threshold.Type: GrantFiled: July 8, 2019Date of Patent: February 22, 2022Assignee: Intel CorporationInventors: Stephan Henzler, Wenjian Wang
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Publication number: 20210330214Abstract: This disclosure provides an apparatus, method and system for monitoring respiratory state. The apparatus includes an airflow sensor configured to monitor an exhalation flow of a subject, and a controller configured to determine whether the subject is experiencing an apnea according to the monitored exhalation flow and issue an alarm signal in response to determining that the subject is experiencing an apnea. Thereby, health problems caused by apnea are avoided.Type: ApplicationFiled: January 28, 2019Publication date: October 28, 2021Inventors: Wenjian WANG, Jingwen AN
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Publication number: 20210225278Abstract: A pixel circuit and driving method thereof, a display substrate and a display device are disclosed. The pixel circuit includes a light-emitting element, a drive element, a first switch element, a reset circuit and a compensating circuit. The drive element is connected to the light-emitting element and configured to drive the light-emitting element to emit light; the first switch circuit is configured to apply a data voltage to the drive element under control of a scan signal; the reset circuit is electrically connected to the compensating circuit, and configured to apply a reset signal to the compensating circuit under control of the scan signal; the compensating circuit is configured to compensate the drive element, so as to allow a signal output from the drive element to be relevant with the data voltage and the reset voltage and to be irrelative to threshold characteristic of the drive element.Type: ApplicationFiled: April 13, 2018Publication date: July 22, 2021Applicants: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.Inventors: Jie Ling, Douqing Zhang, Wenjian Wang, Wei Cheng
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Publication number: 20210140919Abstract: A method and system for label-free detection of pathogenic and antibiotic resistant bacteria is disclosed. The method includes fabricating a G-FET/peptide device having a synthesized peptide probe capable of recognizing and binding to a bacterial target; performing electric-field assisted binding of at least one bacterial cell of the bacterial target to the G-FET/peptide device; and electrically detecting the binding of the at least one bacterial cell to the G-FET/peptide device.Type: ApplicationFiled: November 6, 2020Publication date: May 13, 2021Applicant: The Trustees of Boston CollegeInventors: Kenneth S. Burch, Tim van Opijnen, Jianmin Gao, Narendra Kumar, Juan C. Ortiz-Marquez, Wenjian Wang, Mason Gray
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Patent number: 10748489Abstract: A pixel driving circuit and a driving method therefor are provided. The pixel driving circuit includes a turn-on voltage acquiring device, a compensation device, a light-emitting controller, a data writing device, a driving transistor and a light emitting device. The turn-on voltage acquiring device acquires a turn-on voltage of the light emitting device and generates a compensation signal according to the turn-on voltage; the data writing device provides a data voltage to the gate of the driving transistor; the light-emitting controller provides a first operating voltage to a first electrode of the driving transistor; and the compensation device generates a control signal according to the compensation signal, the data voltage and the threshold voltage of the driving transistor and provides the control signal to the gate of the driving transistor; the driving transistor outputs a driving current to the light emitting device.Type: GrantFiled: December 21, 2018Date of Patent: August 18, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Jie Ling, Feng Liu, Wenjian Wang, Liangming Luo
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Patent number: 10714005Abstract: The present disclosure relates to a pixel compensation circuit and a method of driving the same, a display panel, and a display device. A pixel compensation circuit includes: a control sub-circuit, a write sub-circuit, a driving sub-circuit, and a light emitting sub-circuit, wherein the write sub-circuit is configured to, under the control of a scan signal terminal, transmit a data signal at a data signal terminal to the control sub-circuit and transmit a signal at a reference voltage signal terminal to the control sub-circuit; the control sub-circuit is configured to, under the control of a power control signal terminal, transmit a signal at a first power terminal to the driving sub-circuit, and under the combined action of a conduction control signal terminal and the power control signal terminal, control the driving sub-circuit to perform threshold compensation, and control the driving sub-circuit to generate a driving current to drive the light emitting sub-circuit to emit light.Type: GrantFiled: July 30, 2018Date of Patent: July 14, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Jie Ling, Wenjian Wang, Douqing Zhang
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Patent number: 10535299Abstract: The present disclosure discloses a pixel circuit, an array substrate, a display device and a pixel driving method, the pixel circuit including: a driving transistor, a light emitting device, a reset sub-circuit, a light emitting control sub-circuit, a compensation sub-circuit and a data writing sub-circuit, the compensation sub-circuit acquires a threshold voltage of the driving transistor and a turn-on voltage of the light emitting device in response to control of the second control signal and the third control signal, and writes a control voltage to a gate of the driving transistor in response to the first control signal, the control voltage is equal to a sum of the threshold voltage, the data voltage and the turn-on voltage, so that the driving current outputted by the driving transistor is independent of the threshold voltage of the driving transistor, and is positively correlated with the turn-on voltage of the light emitting device.Type: GrantFiled: November 20, 2018Date of Patent: January 14, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Jie Ling, Wenjian Wang, Wei Lei
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Publication number: 20200014335Abstract: An apparatus is provided which comprises: a low-side switch; at least two high-side switches coupled to the low-side switch; a supply boost circuitry coupled to one of the at least two high-side switches; and a high-side switch selection circuit which is operable to enable one of the at least two high-side switches according to a relative difference between a signal and a threshold.Type: ApplicationFiled: July 8, 2019Publication date: January 9, 2020Applicant: Intel IP CorporationInventors: Stephan HENZLER, Wenjian WANG
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Publication number: 20190393244Abstract: An array substrate and a manufacturing method thereof, a display panel and a driving method thereof, and a display device are provided in the present disclosure, in the field of displays. The array substrate includes a plurality of gate lines, a plurality of data lines, and a plurality of pixel units defined by the gate lines and the data lines in cross arrangement. The plurality of pixel units are arranged in an array. Each of the pixel units includes a thin film transistor. Each row of pixel units are connected to one corresponding gate line. Each row of pixel units comprise a plurality of pixel unit groups. Each pixel unit group comprises two pixel units of adjacent columns that are connected to one data line. Thin film transistors of the two pixel units in the pixel unit group are transistors of different types. When the array substrate reduces the number of the date lines by a half, there is no need to design two gate lines for one row of pixel units.Type: ApplicationFiled: October 24, 2017Publication date: December 26, 2019Inventors: Wenjian Wang, Jun Hong, Changjun Zhang, Liangliang Zheng
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Publication number: 20190295463Abstract: The present disclosure discloses a pixel circuit, an array substrate, a display device and a pixel driving method, the pixel circuit including: a driving transistor, a light emitting device, a reset sub-circuit, a light emitting control sub-circuit, a compensation sub-circuit and a data writing sub-circuit, the compensation sub-circuit acquires a threshold voltage of the driving transistor and a turn-on voltage of the light emitting device in response to control of the second control signal and the third control signal, and writes a control voltage to a gate of the driving transistor in response to the first control signal, the control voltage is equal to a sum of the threshold voltage, the data voltage and the turn-on voltage, so that the driving current outputted by the driving transistor is independent of the threshold voltage of the driving transistor, and is positively correlated with the turn-on voltage of the light emitting device.Type: ApplicationFiled: November 20, 2018Publication date: September 26, 2019Inventors: Jie LING, Wenjian WANG, Wei LEI
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Publication number: 20190244568Abstract: A pixel driving circuit and a driving method therefor are provided. The pixel driving circuit includes a turn-on voltage acquiring device, a compensation device, a light-emitting controller, a data writing device, a driving transistor and a light emitting device. The turn-on voltage acquiring device acquires a turn-on voltage of the light emitting device and generates a compensation signal according to the turn-on voltage; the data writing device provides a data voltage to the gate of the driving transistor; the light-emitting controller provides a first operating voltage to a first electrode of the driving transistor; and the compensation device generates a control signal according to the compensation signal, the data voltage and the threshold voltage of the driving transistor and provides the control signal to the gate of the driving transistor; the driving transistor outputs a driving current to the light emitting device.Type: ApplicationFiled: December 21, 2018Publication date: August 8, 2019Inventors: Jie LING, Feng LIU, Wenjian WANG, Liangming LUO
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Patent number: 10361659Abstract: An apparatus is provided which comprises: a low-side switch; at least two high-side switches coupled to the low-side switch; a supply boost circuitry coupled to one of the at least two high-side switches; and a high-side switch selection circuit which is operable to enable one of the at least two high-side switches according to a relative difference between a signal and a threshold.Type: GrantFiled: March 22, 2017Date of Patent: July 23, 2019Assignee: Intel IP CorporationInventors: Stephan Henzler, Wenjian Wang
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Publication number: 20190164483Abstract: The present disclosure relates to a pixel compensation circuit and a method of driving the same, a display panel, and a display device. A pixel compensation circuit includes: a control sub-circuit, a write sub-circuit, a driving sub-circuit, and a light emitting sub-circuit, wherein the write sub-circuit is configured to, under the control of a scan signal terminal, transmit a data signal at a data signal terminal to the control sub-circuit and transmit a signal at a reference voltage signal terminal to the control sub-circuit; the control sub-circuit is configured to, under the control of a power control signal terminal, transmit a signal at a first power terminal to the driving sub-circuit, and under the combined action of a conduction control signal terminal and the power control signal terminal, control the driving sub-circuit to perform threshold compensation, and control the driving sub-circuit to generate a driving current to drive the light emitting sub-circuit to emit light.Type: ApplicationFiled: July 30, 2018Publication date: May 30, 2019Inventors: Jie LING, Wenjian WANG, Douqing ZHANG
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Patent number: D846569Type: GrantFiled: September 27, 2018Date of Patent: April 23, 2019Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Simon Ekstrand, Fredrik Andreasson, Zhiyan Yang, Sha Qian, Hyunjin Kim, Wenjian Wang, Shouyu Wang
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Patent number: D846570Type: GrantFiled: September 27, 2018Date of Patent: April 23, 2019Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Simon Ekstrand, Fredrik Andreasson, Zhiyan Yang, Sha Qian, Hyunjin Kim, Wenjian Wang, Shouyu Wang
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Patent number: D846571Type: GrantFiled: September 27, 2018Date of Patent: April 23, 2019Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Simon Ekstrand, Fredrik Andreasson, Zhiyan Yang, Sha Qian, Hyunjin Kim, Wenjian Wang, Shouyu Wang