Patents by Inventor Po-Wei Huang
Po-Wei Huang 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: 20240126694Abstract: An out-of-order buffer includes an out-of-order queue and a controlling circuit. The out-of-order queue includes a request sequence table and a request storage device. The controlling circuit receives and temporarily stores the plural requests into the out-of-order queue. After the plural requests are transmitted to plural corresponding target devices, the controlling circuit retires the plural requests. The request sequence table contains m×n indicating units. The request sequence table contains m entry indicating rows. Each of the m entry indicating rows contains n indicating units. The request storage device includes m storage units corresponding to the m entry indicating rows in the request sequence table. The state of indicating whether one request is stored in the corresponding storage unit of the m storage units is recoded in the request sequence table. The storage sequence of the plural requests is recoded in the request sequence table.Type: ApplicationFiled: November 18, 2022Publication date: April 18, 2024Inventors: Jyun-Yan LI, Po-Hsiang HUANG, Ya-Ting CHEN, Yao-An TSAI, Shu-Wei YI
-
Patent number: 11955154Abstract: A sense amplifier circuit includes a sense amplifier, a switch and a temperature compensation circuit. The temperature compensation circuit provides a control signal having a positive temperature coefficient, based on which the switch provides reference impedance for temperature compensation. The sense amplifier includes a first input end coupled to a target bit and a second input end coupled to the switch. The sense amplifier outputs a sense amplifier signal based on the reference impedance and the impedance of the target bit.Type: GrantFiled: May 16, 2022Date of Patent: April 9, 2024Assignee: UNITED MICROELECTRONICS CORP.Inventors: Cheng-Tung Huang, Jen-Yu Wang, Po-Chun Yang, Yi-Ting Wu, Yung-Ching Hsieh, Jian-Jhong Chen, Chia-Wei Lee
-
Publication number: 20240111078Abstract: A method forming a grating device includes: providing a substrate; entering the substrate into a process chamber; and depositing a grating material on the substrate to form a grating material layer on the substrate. A refractive index of the grating material gradually changes during depositing the grating material in the process chamber. The grating material layer includes a varying refractive index.Type: ApplicationFiled: September 29, 2022Publication date: April 4, 2024Inventors: Chun-Wei HUANG, Yu-Shan TSAI, Po-Han FU
-
Publication number: 20240096781Abstract: A package structure including a semiconductor die, a redistribution circuit structure and an electronic device is provided. The semiconductor die is laterally encapsulated by an insulating encapsulation. The redistribution circuit structure is disposed on the semiconductor die and the insulating encapsulation. The redistribution circuit structure includes a colored dielectric layer, inter-dielectric layers and redistribution conductive layers embedded in the inter-dielectric layers. The electronic device is disposed over the colored dielectric layer and electrically connected to the redistribution circuit structure.Type: ApplicationFiled: March 20, 2023Publication date: March 21, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chun-Ti Lu, Hao-Yi Tsai, Chia-Hung Liu, Yu-Hsiang Hu, Hsiu-Jen Lin, Tzuan-Horng Liu, Chih-Hao Chang, Bo-Jiun Lin, Shih-Wei Chen, Hung-Chun Cho, Pei-Rong Ni, Hsin-Wei Huang, Zheng-Gang Tsai, Tai-You Liu, Po-Chang Shih, Yu-Ting Huang
-
Publication number: 20240088246Abstract: Various embodiments of the present application are directed towards a control gate layout to improve an etch process window for word lines. In some embodiments, an integrated chip comprises a memory array, an erase gate, a word line, and a control gate. The memory array comprises a plurality of cells in a plurality of rows and a plurality of columns. The erase gate and the word line are elongated in parallel along a row of the memory array. The control gate is elongated along the row and is between and borders the erase gate and the word line. Further, the control gate has a pad region protruding towards the erase gate and the word line. Because the pad region protrudes towards the erase gate and the word line, a width of the pad region is spread between word-line and erase-gate sides of the control gate.Type: ApplicationFiled: November 16, 2023Publication date: March 14, 2024Inventors: Yu-Ling Hsu, Ping-Cheng Li, Hung-Ling Shih, Po-Wei Liu, Wen-Tuo Huang, Yong-Shiuan Tsair, Chia-Sheng Lin, Shih Kuang Yang
-
Publication number: 20240082780Abstract: A method for purification of electronic gases and a purification device for the method are disclosed: a purification device is internally equipped with a plurality of hollow fiber tubes for purification and outward discharge of an unpurified electronic gas; a purification device which is not operating gas purification allows purified electronic gases to pass for discharges of fine dusts from the purification device wherein the purified electronic gases after completion of renewal process are delivered into the purification device in which no gas purification is running for restore of backpressure in the device.Type: ApplicationFiled: September 14, 2022Publication date: March 14, 2024Inventor: Po-Wei HUANG
-
Publication number: 20240070109Abstract: The present disclosure provides an USB device and a system type determining method thereof. The system type determining method includes: determining, by the USB device, whether an USB host transmit at least one of an HID interrupt signal and an UAC1 status interrupt signal; and determining, by the USB device, a system type of the USB host according to the result of determining whether the USB host transmit at least one of the HID interrupt signal and the UAC1 status interrupt signal.Type: ApplicationFiled: August 22, 2023Publication date: February 29, 2024Inventors: PO-CHAO HUANG, LI-WEI HUANG
-
Patent number: 11917923Abstract: A magnetoresistive random access memory (MRAM) structure, including a substrate and multiple MRAM cells on the substrate, wherein the MRAM cells are arranged in a memory region adjacent to a logic region. An ultra low-k (ULK) layer covers the MRAM cells, wherein the surface portion of ultra low-k layer is doped with fluorine, and dents are formed on the surface of ultra low-k layer at the boundaries between the memory region and the logic region.Type: GrantFiled: April 28, 2021Date of Patent: February 27, 2024Assignee: UNITED MICROELECTRONICS CORP.Inventors: Hui-Lin Wang, Ching-Hua Hsu, Si-Han Tsai, Shun-Yu Huang, Chen-Yi Weng, Ju-Chun Fan, Che-Wei Chang, Yi-Yu Lin, Po-Kai Hsu, Jing-Yin Jhang, Ya-Jyuan Hung
-
Patent number: 11677303Abstract: A motor and a coreless stator coil winding unit thereof are disclosed. The coreless stator coil winding unit includes an overlapping coil winding assembly and a non-overlapping coil winding assembly. The overlapping coil winding assembly includes a plurality of first coils arranged annularly and a plurality of second coils arranged annularly. The first coils and the second coils overlap with a phase difference. The non-overlapping coil winding assembly includes a plurality of third coils arranged annularly. The third coils are each located between an adjacent one of the first coils and an adjacent one of the second coils. Thus, the back electromotive force constant and torque constant of the motor have a better performance.Type: GrantFiled: October 21, 2021Date of Patent: June 13, 2023Assignee: National Cheng Kung UniversityInventors: Mi-Ching Tsai, Min-Fu Hsieh, Kai-Jung Shih, Po-Wei Huang, Lucio Jose Fernando Caceres Vera, Shang-Hui Shen, Jung-Kun Chiu, Hsin-Yu Chiu
-
Publication number: 20230130551Abstract: A motor and a coreless stator coil winding unit thereof are disclosed. The coreless stator coil winding unit includes an overlapping coil winding assembly and a non-overlapping coil winding assembly. The overlapping coil winding assembly includes a plurality of first coils arranged annularly and a plurality of second coils arranged annularly. The first coils and the second coils overlap with a phase difference. The non-overlapping coil winding assembly includes a plurality of third coils arranged annularly. The third coils are each located between an adjacent one of the first coils and an adjacent one of the second coils. Thus, the back electromotive force constant and torque constant of the motor have a better performance.Type: ApplicationFiled: October 21, 2021Publication date: April 27, 2023Inventors: MI-CHING TSAI, MIN-FU HSIEH, KAI-JUNG SHIH, PO-WEI HUANG, LUCIO JOSE FERNANDO CACERES VERA, SHANG-HUI SHEN, JUNG-KUN CHIU, HSIN-YU CHIU
-
Publication number: 20220386886Abstract: The present disclosure provides a non-contact heart rhythm category monitoring system, which includes steps as follows. Facial images are continuously captured through an image sensor; images of a continuous target area for a predetermined duration are extracted from the facial images; non-contact physiological signal related to heartbeats are captured from the images of the continuous target area; the non-contact physiological signal are classified into a normal heart rhythm, an atrial fibrillation and a non-atrial fibrillation arrhythmia.Type: ApplicationFiled: October 26, 2021Publication date: December 8, 2022Inventors: Bing-Fei WU, Yin-Yin YANG, Po-Wei HUANG, Bing-Jhang WU, Shao-En CHENG
-
Patent number: 11517253Abstract: A device for liveness detection is disclosed. The liveness detecting device has a simplest structure that principally comprises a light sensing unit and a signal processing module. Particularly, the signal processing module is configured for having a physiological feature extracting unit and a liveness detecting unit therein. The physiological feature extracting unit is adopted for extracting a first physiological feature from a PPG signal, or extracting a second physiological feature from the PPG signal that has been applied with a signal process. As such, through the first and second physiological features, the liveness detecting unit is able to determine whether a subject is a living body or not. The liveness detecting device does not use any camera unit and iPPG technology, such that the liveness detecting device has advantages of simple structure, low cost and immediately completing liveness detection.Type: GrantFiled: August 2, 2020Date of Patent: December 6, 2022Assignee: FACEHEART INC.Inventors: Bing-Jhang Wu, Chih-Wei Liu, Po-Wei Huang, Bing-Fei Wu
-
Patent number: 11392325Abstract: A system and method for simultaneously programming flash memory devices in a computing device is disclosed. The computing system includes a switching unit that includes an input and multiple outputs. The switching unit connects the input to one or more of the outputs. Each of the flash memory devices is coupled to one of the outputs of the switching unit. A control bus is coupled to the switching unit. The control bus carries a control signal to select one or more of the outputs for connection to the input. A programming interface bus is coupled to the input of the switching unit. A controller is coupled to the control bus and the programming interface bus. The controller selects the memory devices for providing programming over the programming interface bus.Type: GrantFiled: September 28, 2020Date of Patent: July 19, 2022Assignee: QUANTA COMPUTER INC.Inventors: Chih-Chia Huang, Po-Wei Huang, Te-Hsien Lai, Yi-Hung Shen
-
Patent number: 11315350Abstract: A method for assessing driver fatigue is implemented by a processor and includes steps of: based on images of a driver captured by an image capturing device, obtaining an entry of physiological information that indicates a physiological state of the driver; based on one of the images of the driver, obtaining an entry of facial expression information that indicates an emotional state of the driver; based on one of the images of the driver, obtaining an entry of behavioral information that indicates driver behavior of the driver; and based on the entry of physiological information, the entry of facial expression information and the entry of behavioral information, obtaining a fatigue score that indicates a level of fatigue of the driver.Type: GrantFiled: September 3, 2019Date of Patent: April 26, 2022Assignee: NATIONAL CHIAO TUNG UNIVERSITYInventors: Bing-Fei Wu, Kuan-Hung Chen, Po-Wei Huang, Yin-Cheng Tsai
-
Publication number: 20220100421Abstract: A system and method for simultaneously programming flash memory devices in a computing device is disclosed. The computing system includes a switching unit that includes an input and multiple outputs. The switching unit connects the input to one or more of the outputs. Each of the flash memory devices is coupled to one of the outputs of the switching unit. A control bus is coupled to the switching unit. The control bus carries a control signal to select one or more of the outputs for connection to the input. A programming interface bus is coupled to the input of the switching unit. A controller is coupled to the control bus and the programming interface bus. The controller selects the memory devices for providing programming over the programming interface bus.Type: ApplicationFiled: September 28, 2020Publication date: March 31, 2022Inventors: Chih-Chia HUANG, Po-Wei HUANG, Te-Hsien LAI, Yi-Hung SHEN
-
Patent number: 11213256Abstract: A biological image processing method is provided. The method acquires first time-frequency data from an image data; processing the first time-frequency data into the second time-frequency data using a filter module; and converting the second time-frequency data into a time domain signal. The filter module is obtained by machine learning, and is trained using a first sample time-frequency signal as input and a second sample time-frequency signal as output, wherein the noise of the time domain signal corresponding to the second sample time-frequency signal is less than the noise of the time domain signal corresponding to the first sample time-frequency signal. A biological information detection device is also provided.Type: GrantFiled: January 2, 2020Date of Patent: January 4, 2022Assignee: FACEHEART INC.Inventors: Tsuey-Huey Shiue, Chung-Shine Huang, Kuan-Hung Chen, Po-Wei Huang, Da-Hong He, Chung-Han Lin
-
Publication number: 20210381515Abstract: A serial-type diagonal fan assembly having a first fan and at least one second fan is provided. The first fan has a first front fan frame and a first fan wheel. A first hub of the first fan wheel has a radial cross-sectional area increased from a top toward a bottom of the first hub. The second fan has a second front fan frame and a second fan wheel, the second hub of the second fan wheel has an axial cross-sectional area increased from a top to a bottom of the second hub. The first fan and the second fan are arranged in a series. A spoiler is arranged on a second air inlet of the second front fan frame, an outer edge of the spoiler is embedded in a positioning groove of the second front fan frame without protruding from the second front fan frame.Type: ApplicationFiled: August 24, 2021Publication date: December 9, 2021Inventors: Po-Wei HUANG, Chien-Ming LEE, Shun-Chen CHANG
-
Patent number: 11151720Abstract: The present invention provides a physiological information detection method for calculating a physiological value by using changes of a dynamic image. The detection method includes: acquiring detection data from a gray-scale value of the dynamic image, and transforming the detection data into frequency data. The detection method further includes: determining whether the frequency data meet a preset condition, and using a transformation model of a corresponding transformation combination accordingly to transform the frequency data into a physiological value. The present invention further provides a physiological information detection device applying the detection method.Type: GrantFiled: January 2, 2020Date of Patent: October 19, 2021Assignee: NATIONAL CHIAO TUNG UNIVERSITYInventors: Bing-Fei Wu, Yun-Wei Chu, Po-Wei Huang, Meng-Liang Chung, Yin-Cheng Tsai
-
Publication number: 20210251567Abstract: A device for liveness detection is disclosed. The liveness detecting device has a simplest structure that principally comprises a light sensing unit and a signal processing module. Particularly, the signal processing module is configured for having a physiological feature extracting unit and a liveness detecting unit therein. The physiological feature extracting unit is adopted for extracting a first physiological feature from a PPG signal, or extracting a second physiological feature from the PPG signal that has been applied with a signal process. As such, through the first and second physiological features, the liveness detecting unit is able to determine whether a subject is a living body or not. The liveness detecting device does not use any camera unit and iPPG technology, such that the liveness detecting device has advantages of simple structure, low cost and immediately completing liveness detection.Type: ApplicationFiled: August 2, 2020Publication date: August 19, 2021Inventors: BING-JHANG WU, CHIH-WEI LIU, PO-WEI HUANG, BING-FEI WU
-
Publication number: 20210189578Abstract: Disclosed herein systems and methods providing an electrochemical cell for concentrating ions. The electrochemical cell can comprise a first electrode, a second electrode, and a first solution in fluid communication with the first electrode and the second electrode. The first solution can contain a first ion and a second ion, the second ion being different than the first ion, and a molecular sieve disposed on the first electrode. The molecular sieve can be configured to selectively permit the first ion to pass from the solution to the first electrode. The molecular sieve can be further configured to selectively prevent the second ion from passing from the first solution to the first electrode.Type: ApplicationFiled: December 18, 2020Publication date: June 24, 2021Inventors: Nian Liu, Po-Wei Huang