Patents by Inventor Chuan Pu
Chuan Pu 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: 20250140683Abstract: A semiconductor structure is provided. The semiconductor structure includes a first dielectric layer, a first metal layer, a via, an air gap, an etching stop layer, a second dielectric layer, and a second metal layer. The first metal layer is embedded in the first dielectric layer. The first metal layer includes a first conductive line and a second conductive line. The via is disposed on the first conductive line. The air gap is located on the second conductive line. The sustaining layer covers the air gap. The etching stop layer is disposed on the sustaining layer. The second dielectric layer is disposed on the etching stop layer. The second metal layer is disposed on the second dielectric layer and connected to the via.Type: ApplicationFiled: October 30, 2023Publication date: May 1, 2025Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chuan-Pu CHOU, Chia-Tien WU, Hsin-Ping CHEN, Wei-Chen CHU
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Publication number: 20250054811Abstract: A method for manufacturing a semiconductor structure includes: forming a patterned first layer which is made of a first electrically conductive material, and which includes first lines, second lines, and a connection portion disposed on a part of one of the first lines, the first lines having a height lower than a height of the second lines; forming a first via which is connected to an upper surface of the connection portion, the first via having a height above the connection portion; and forming a second via which is connected to an upper surface of one of the second lines, the second via having a height that is the same as the height of the first via above the connection portion.Type: ApplicationFiled: August 7, 2023Publication date: February 13, 2025Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Wei-Chen CHU, Chia-Tien WU, Chuan-Pu CHOU, Hsin-Ping CHEN
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Publication number: 20250012645Abstract: A multi-dimensional strain sensing device includes a flexible substrate, two piezoelectric semiconducting films, a first pair of electrodes and a second pair of electrodes. The two piezoelectric semiconducting films are formed on opposite sides of the flexible substrate respectively. The first pair of electrodes are formed on one of the two piezoelectric semiconducting films and opposite to the flexible substrate. The second pair of electrodes are formed on the other one of the two piezoelectric semiconducting films and opposite to the flexible substrate. The present disclosure further proposes a method for sensing types of external motions by the multi-dimensional strain sensing device, a method for forming a ternary valued logic device by the multi-dimensional strain sensing device and a ternary valued logic system.Type: ApplicationFiled: July 7, 2023Publication date: January 9, 2025Applicant: NATIONAL CHENG KUNG UNIVERSITYInventors: Jit DUTTA, Chuan Pu LIU
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Patent number: 12158575Abstract: A laser beam scanning (“LBS”) display device is configured with an optical system that includes a laser beam emitter configured to emit a laser beam. The optical system also includes a driver configured to generate a driving signal for controlling a mirror, such as a microelectromechanical systems (“MEMS”) mirror. The optical system also includes a controller configured to generate a driving signal while rejecting a system disturbance response.Type: GrantFiled: May 16, 2023Date of Patent: December 3, 2024Assignee: MICROSOFT TECHNOLOGY LICENSING, LLCInventors: Wenjun Liao, Chuan Pu
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Patent number: 12127282Abstract: The present disclosure provides a method and system for data transmission, chip, an electronic device, and a computer readable storage medium. The method applied at a first Bluetooth end includes: establishing a point-to-point connection with a second Bluetooth end; acquiring identity information of the second Bluetooth end through the point-to-point connection; and sending broadcast isochronous group information BIGInfo to the second Bluetooth end through the point-to-point connection when the identity information of the second Bluetooth end is verified, to enable the second Bluetooth end to receive a data stream of a broadcast isochronous group BIG sent by the first Bluetooth end according to the BIGInfo.Type: GrantFiled: December 31, 2021Date of Patent: October 22, 2024Assignee: SHENZHEN GOODIX TECHNOLOGY CO., LTD.Inventor: Chuan Pu
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Patent number: 12118926Abstract: A display device includes a display substrate and a backplane substrate. The display substrate includes an array of micro-LEDs forming individual pixels. The backplane substrate includes a plurality of pixel logic hardware modules. Each pixel logic hardware module includes a local memory element configured to store a multi-bit pixel intensity value of a corresponding micro-LED for an image frame. The backplane substrate is bonded to a backside of the display substrate such that the pixel logic hardware modules are physically aligned behind the array of micro-LEDs and each pixel logic hardware module is electrically connected to a micro-LED of the corresponding pixel.Type: GrantFiled: June 26, 2023Date of Patent: October 15, 2024Assignee: Microsoft Technology Licensing, LLCInventors: Charles Walter Boecker, Niranjan Achugundla Puttaswamy, Barry Thompson, Sheethal Somesh Nayak, Jeffrey Neil Margolis, Chuan Pu
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Publication number: 20240145691Abstract: The present invention is related to a novel positive electrode active material for lithium-ion battery. The positive electrode active material is expressed by the following formula: Li1.2NixMn0.8-x-yZnyO2, wherein x and y satisfy 0<x?0.8 and 0<y?0.1. In addition, the present invention provides a method of manufacturing the positive electrode active material. The present invention further provides a lithium-ion battery which uses said positive electrode active material.Type: ApplicationFiled: March 14, 2023Publication date: May 2, 2024Inventors: CHUAN-PU LIU, YIN-WEI CHENG, SHIH-AN WANG, BO-LIANG PENG, CHUN-HUNG CHEN, JUN-HAN HUANG, YI-CHANG LI
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Patent number: 11853242Abstract: Provided are a synchronization control method, a chip, an electronic device and a storage medium. A master device sets a reference time for a plurality of slave devices wirelessly connected to the master device; and determines a target count value K of a connection event and an offset time of a respective slave device for each of the plurality of slave devices. The master device transmits the target count value of the connection event and the offset time to the respective slave device, so that each of the plurality of slave devices performs control based on the target count value of the connection event and the offset time of the respective slave device, so as to perform a task at the reference time.Type: GrantFiled: December 27, 2021Date of Patent: December 26, 2023Assignee: SHENZHEN GOODIX TECHNOLOGY CO., LTD.Inventors: Chuan Pu, Dingfu Lian
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Publication number: 20230335048Abstract: A display device includes a display substrate and a backplane substrate. The display substrate includes an array of micro-LEDs forming individual pixels. The backplane substrate includes a plurality of pixel logic hardware modules. Each pixel logic hardware module includes a local memory element configured to store a multi-bit pixel intensity value of a corresponding micro-LED for an image frame. The backplane substrate is bonded to a backside of the display substrate such that the pixel logic hardware modules are physically aligned behind the array of micro-LEDs and each pixel logic hardware module is electrically connected to a micro-LED of the corresponding pixel.Type: ApplicationFiled: June 26, 2023Publication date: October 19, 2023Applicant: Microsoft Technology Licensing, LLCInventors: Charles Walter BOECKER, Niranjan Achugundla PUTTASWAMY, Barry THOMPSON, Sheethal Somesh NAYAK, Jeffrey Neil MARGOLIS, Chuan PU
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Patent number: 11764057Abstract: A method of forming a structure having a coating layer includes the following steps: providing a substrate; coating a fluid on the surface of the substrate, where the fluid includes a carrier and a plurality of silicon-containing nanoparticles; and performing a heating process to remove the carrier and convert the silicon-containing nanoparticles into a silicon-containing layer, a silicide layer, or a stack layer including the silicide layer and the silicon-containing layer.Type: GrantFiled: May 24, 2021Date of Patent: September 19, 2023Assignee: CHE Inc.Inventors: Chuan-Pu Liu, Yin-Wei Cheng, Shih-An Wang, Bo-Liang Peng, Chun-Hung Chen, Jun-Han Huang, Yi-Chang Li
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Publication number: 20230290705Abstract: A semiconductor structure is provided. The semiconductor structure includes a substrate and a device region formed over the substrate. The semiconductor structure further includes an interconnect structure formed over the device region and a first passivation layer formed over the interconnect structure. The semiconductor structure also includes a metal pad formed over and extending into the first passivation layer and a second passivation layer formed over the first passivation layer. The second passivation layer includes a thermal conductive material, and the thermal conductivity of the thermal conductive material is higher than 4 W/mK.Type: ApplicationFiled: March 14, 2022Publication date: September 14, 2023Inventors: Cheng-Chin LEE, Shau-Lin SHUE, Shao-Kuan LEE, Hsiao-Kang CHANG, Cherng-Shiaw TSAI, Kai-Fang CHENG, Hsin-Yen HUANG, Ming-Hsien LIN, Chuan-Pu CHOU, Hsin-Ping CHEN, Chia-Tien WU, Kuang-Wei YANG
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Publication number: 20230288694Abstract: A laser beam scanning (“LBS”) display device is configured with an optical system that includes a laser beam emitter configured to emit a laser beam. The optical system also includes a driver configured to generate a driving signal for controlling a mirror, such as a microelectromechanical systems (“MEMS”) mirror. The optical system also includes a controller configured to generate a driving signal while rejecting a system disturbance response.Type: ApplicationFiled: May 16, 2023Publication date: September 14, 2023Inventors: Wenjun LIAO, Chuan PU
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Patent number: 11742864Abstract: Techniques are described herein that are capable of adjusting a center frequency of an adaptive voltage controlled oscillator (VCO) that is included in an adaptive phase lock loop (PLL) and/or a phase difference target of the adaptive PLL. An adaptive PLL is a PLL that includes an adaptive VCO. An adaptive VCO is a VCO that is capable of adjusting its center frequency and/or a phase difference target of the adaptive PLL that includes the adaptive VCO. The adaptive PLL may be configured to drive (e.g., control) a device. A drive signal that is used to drive the device and a resulting output signal that is proportional to movement of the device may be fed back to respective inputs of the adaptive PLL so that the phases of those signals may be processed to facilitate adjustment of the center frequency and/or the phase difference target.Type: GrantFiled: August 17, 2022Date of Patent: August 29, 2023Assignee: Microsoft Technology Licensing, LLCInventors: Chuan Pu, Wenjun Liao
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Publication number: 20230215342Abstract: A display device includes a display substrate and a backplane substrate. The display substrate includes an array of micro-LEDs forming individual pixels. The backplane substrate includes a plurality of pixel logic hardware modules. Each pixel logic hardware module includes a local memory element configured to store a multi-bit pixel intensity value of a corresponding micro-LED for an image frame. The backplane substrate is bonded to a backside of the display substrate such that the pixel logic hardware modules are physically aligned behind the array of micro-LEDs and each pixel logic hardware module is electrically connected to a micro-LED of the corresponding pixel.Type: ApplicationFiled: December 30, 2021Publication date: July 6, 2023Applicant: Microsoft Technology Licensing, LLCInventors: Charles Walter BOECKER, Niranjan Achugundla PUTTASWAMY, Barry THOMPSON, Sheethal Somesh NAYAK, Jeffrey Neil MARGOLIS, Chuan PU
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Patent number: 11693231Abstract: A laser beam scanning (“LBS”) display device is configured with an optical system that includes a laser beam emitter configured to emit a laser beam. The optical system also includes a driver configured to generate a driving signal for controlling a mirror, such as a microelectromechanical systems (“MEMS”) mirror. The optical system also includes a controller configured to generate a driving signal while rejecting a system disturbance response.Type: GrantFiled: July 3, 2020Date of Patent: July 4, 2023Assignee: MICROSOFT TECHNOLOGY LICENSING, LLCInventors: Wenjun Liao, Chuan Pu
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Patent number: 11688333Abstract: A display device includes a display substrate and a backplane substrate. The display substrate includes an array of micro-LEDs forming individual pixels. The backplane substrate includes a plurality of pixel logic hardware modules. Each pixel logic hardware module includes a local memory element configured to store a multi-bit pixel intensity value of a corresponding micro-LED for an image frame. The backplane substrate is bonded to a backside of the display substrate such that the pixel logic hardware modules are physically aligned behind the array of micro-LEDs and each pixel logic hardware module is electrically connected to a micro-LED of the corresponding pixel.Type: GrantFiled: December 30, 2021Date of Patent: June 27, 2023Assignee: Microsoft Technology Licensing, LLCInventors: Charles Walter Boecker, Niranjan Achugundla Puttaswamy, Barry Thompson, Sheethal Somesh Nayak, Jeffrey Neil Margolis, Chuan Pu
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Patent number: 11656454Abstract: The description relates to computing devices that employ steerable optics. One example includes a steering mechanism and a base substrate positioned relative to the steering mechanism. The example also includes an optical substrate positioned over the base substrate and an adhesive complex securing the optical substrate relative to the base substrate with multiple different types of adhesives.Type: GrantFiled: December 10, 2020Date of Patent: May 23, 2023Assignee: Microsoft Technology Licensing, LLCInventors: Chuan Pu, Jincheng Wang, Kingsuk Maitra, Michael James Nystrom
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Patent number: 11614615Abstract: A laser beam display device that can dynamically control the resonant frequency of a mirror is provided. The increase the reliability of a device by controlling the resonant frequency of a mirror instead of requiring components of a display device to react to changes in the resonant frequency of a mirror. A controller can drive a mirror with an input signal, receive a signal or data indicating a target resonant frequency, and bias the input signal to control the resonant frequency of the mirror. In some embodiments, the controller can also receive a feedback signal from a mirror indicating a current resonant frequency. The controller can also bias the input signal to increase or decrease the current resonant frequency. By dynamically controlling the resonant frequency of a mirror, a device can minimize any difference between the current resonant frequency detected in a feedback signal and the target resonant frequency.Type: GrantFiled: September 9, 2021Date of Patent: March 28, 2023Assignee: MICROSOFT TECHNOLOGY LICENSING, LLCInventors: Chuan Pu, Wenjun Liao
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Publication number: 20230010914Abstract: The present disclosure provides a method and system for data transmission, chip, an electronic device, and a computer readable storage medium. The method applied at a first Bluetooth end includes: establishing a point-to-point connection with a second Bluetooth end; acquiring identity information of the second Bluetooth end through the point-to-point connection; and sending broadcast isochronous group information BIGInfo to the second Bluetooth end through the point-to-point connection when the identity information of the second Bluetooth end is verified, to enable the second Bluetooth end to receive a data stream of a broadcast isochronous group BIG sent by the first Bluetooth end according to the BIGInfo.Type: ApplicationFiled: December 31, 2021Publication date: January 12, 2023Inventor: Chuan PU
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Publication number: 20230007606Abstract: Some embodiments of the present disclosure provide a method for time synchronization, a method for broadcast setting, a chip, an electronic device, and a storage medium. In the present disclosure, time synchronization information is received, wherein the time synchronization information includes a first count value N of at least one connection event at a synchronizing end and a first time, and the first time refers to a time of occurrence of an Nth connection event (101); a second count value K of the at least one connection event and a second time are determined according to at least the first count value N and the first time, wherein the second time refers to a time of occurrence of a Kth connection event, and both N and K are natural numbers (102); and time synchronization is performed based on the second time in response to occurrence of the Kth connection event (103).Type: ApplicationFiled: April 1, 2020Publication date: January 5, 2023Inventor: Chuan PU