Patents by Inventor Wei-Hung Hsu

Wei-Hung Hsu 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: 20240161822
    Abstract: A memory device includes a plurality of memory cells; a word line, connected to one of the plurality of memory cells, that is configured to provide a first WL pulse having a rising edge and a falling edge that define a pulse width of the first WL pulse; a first tracking WL, formed adjacent to the memory cells, that is configured to provide, via being physically or operatively coupled to a bit line (BL) configured to write a logic state to the memory cell, a second WL pulse having a rising edge with a decreased slope; and a first tracking BL, configured to emulate the BL, that is coupled to the first tracking WL such that the pulse width of the first WL pulse is increased based on the decreased slope of the rising edge of the second WL pulse.
    Type: Application
    Filed: January 19, 2024
    Publication date: May 16, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei-jer Hsieh, Yu-Hao Hsu, Zhi-Hao Chang, Cheng Hung Lee
  • Publication number: 20240142664
    Abstract: Two types of blue light blocking contact lenses are provided and are formed by curing different compositions. The first composition includes a blue light blocking component formed by mixing or reacting a first hydrophilic monomer and a yellow dye, a first colored dye component formed by mixing or reacting a second hydrophilic monomer and a first colored dye, at least one third hydrophilic monomer, a crosslinker, and an initiator. The first colored dye includes a green dye, a cyan dye, a blue dye, an orange dye, a red dye, a black dye, or combinations thereof. The second composition includes a blue light blocking component, at least one hydrophilic monomer, a crosslinker, and an initiator. The blue light blocking component is formed by mixing or reacting glycerol monomethacrylate and a yellow dye. Further, methods for preparing the above contact lenses are provided.
    Type: Application
    Filed: February 12, 2023
    Publication date: May 2, 2024
    Inventors: Han-Yi CHANG, Chun-Han CHEN, Tsung-Kao HSU, Wei-che WANG, Yu-Hung LIN, Wan-Ying GAO, Li-Hao LIU
  • Patent number: 11972587
    Abstract: An establishing method of semantic distance map for a moving device, includes capturing an image; obtaining a single-point distance measurement result of the image; performing recognition for the image to obtain a recognition result of each obstacle in the image; and determining a semantic distance map corresponding to the image according to the image, the single-point distance measurement result and the recognition result of each obstacle of in the image; wherein each pixel of the semantic distance map includes an obstacle information, which includes a distance between the moving device and an obstacle, a type of the obstacle, and a recognition probability of the obstacle.
    Type: Grant
    Filed: May 22, 2022
    Date of Patent: April 30, 2024
    Assignee: FITIPOWER INTEGRATED TECHNOLOGY INC.
    Inventors: Hsueh-Tse Lin, Wei-Hung Hsu, Shang-Yu Yeh
  • Patent number: 11944486
    Abstract: An analysis method and an electronic apparatus for breast image are provided. The method includes the following steps. One or more breast ultrasound images are obtained. The breast ultrasound images are used for forming a three-dimensional (3D) breast model. A volume of interest (VOI) in the breast ultrasound image is obtained by applying a detection model on the 3D breast model. The VOI is compared with a tissue segmentation result. The VOI is determined as a false positive according to a compared result between the VOI and the tissue segmentation result. The compared result includes that the VOI is located at a glandular tissue based on the tissue segmentation result. In response to the VOI being located in the glandular tissue of the tissue segmentation result, the VOI is compared with the lactiferous duct in the 3D breast model.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: April 2, 2024
    Assignee: TAIHAO MEDICAL INC.
    Inventors: Jen-Feng Hsu, Hong-Hao Chen, Rong-Tai Chen, Hsin-Hung Lai, Wei-Han Teng
  • Patent number: 11940737
    Abstract: A method includes receiving a device design layout and a scribe line design layout surrounding the device design layout. The device design layout and the scribe line design layout are rotated in different directions. An optical proximity correction (OPC) process is performed on the rotated device design layout and the rotated scribe line design layout. A reticle includes the device design layout and the scribe line design layout is formed after performing the OPC process.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: March 26, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Hsueh-Yi Chung, Yung-Cheng Chen, Fei-Gwo Tsai, Chi-Hung Liao, Shih-Chi Fu, Wei-Ti Hsu, Jui-Ping Chuang, Tzong-Sheng Chang, Kuei-Shun Chen, Meng-Wei Chen
  • Patent number: 11915746
    Abstract: A memory device includes a plurality of memory cells; a word line, connected to one of the plurality of memory cells, that is configured to provide a first WL pulse having a rising edge and a falling edge that define a pulse width of the first WL pulse; a first tracking WL, formed adjacent to the memory cells, that is configured to provide, via being physically or operatively coupled to a bit line (BL) configured to write a logic state to the memory cell, a second WL pulse having a rising edge with a decreased slope; and a first tracking BL, configured to emulate the BL, that is coupled to the first tracking WL such that the pulse width of the first WL pulse is increased based on the decreased slope of the rising edge of the second WL pulse.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: February 27, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Wei-jer Hsieh, Yu-Hao Hsu, Zhi-Hao Chang, Cheng Hung Lee
  • Publication number: 20230360239
    Abstract: An establishing method of semantic distance map for a moving device, includes capturing an image; obtaining a single-point distance measurement result of the image; performing recognition for the image to obtain a recognition result of each obstacle in the image; and determining a semantic distance map corresponding to the image according to the image, the single-point distance measurement result and the recognition result of each obstacle of in the image; wherein each pixel of the semantic distance map includes an obstacle information, which includes a distance between the moving device and an obstacle, a type of the obstacle, and a recognition probability of the obstacle.
    Type: Application
    Filed: May 22, 2022
    Publication date: November 9, 2023
    Applicant: VISUAL SENSING TECHNOLOGY CO., LTD.
    Inventors: Hsueh-Tse Lin, Wei-Hung Hsu, Shang-Yu Yeh
  • Publication number: 20220120609
    Abstract: An electronic device is disclosed. The electronic device includes a display, a first optical sensor, a second optical sensor and a first circular polarizer. The first circular polarizer includes a first quarter waveplate, a first linear polarizer, a second quarter waveplate and a second linear polarizer. The first quarter waveplate is disposed between the display and the first optical sensor, and the first linear polarizer is disposed between the first quarter waveplate and the first optical sensor. The second quarter waveplate is disposed between the display and the second optical sensor, and the second linear polarizer is disposed between the second quarter waveplate and the second optical sensor.
    Type: Application
    Filed: March 11, 2021
    Publication date: April 21, 2022
    Inventor: Wei-Hung Hsu
  • Publication number: 20220114356
    Abstract: The invention provides a fingerprint sensing device, which includes a display panel, a light sensor array, an optical path structure, a first pixelated polarizer array and a second pixelated polarizer array. The light sensor array includes a light sensor. The optical path structure is disposed between the display panel and the light sensor array. The first pixelated polarizer array is disposed on the optical path structure and includes a first pixelated polarizer. The second pixelated polarizer array is disposed on the display panel and includes a second pixelated polarizer. The first pixelated polarizer, the second pixelated polarizer and the light sensor overlap in a vertical projection direction, and a polarization direction of the first pixelated polarizer is the same as that of the second pixelated polarizer.
    Type: Application
    Filed: January 3, 2021
    Publication date: April 14, 2022
    Inventor: Wei-Hung Hsu
  • Publication number: 20220067325
    Abstract: A fingerprint identification module is configured to identify fingerprint under a display screen. The fingerprint identification module includes an optical sensor configured to receive light reflected by a finger, at least two light-emitting elements surrounding the optical sensor, at least two first polarizers, a second polarizer, and at least two polarization rotators. Each first polarizer is on a light emitting surface of one light-emitting element. A polarization axis of the first polarizer and a polarization axis of the second polarizer is perpendicular to each other. Each polarization rotator is on a side of the first polarizer away from the light-emitting element.
    Type: Application
    Filed: March 11, 2021
    Publication date: March 3, 2022
    Inventors: Wei-Hung Hsu, SHANG-YU YEH
  • Publication number: 20210068278
    Abstract: A protection device including a first housing, a second housing, a power component, a protective cover and a circuit board is provided. The second housing and the first housing are assembled to each other to define an internal space. The power component is disposed on the second housing and located in the internal space. The protective cover covers the power component and is located in the internal space. The circuit board is disposed in the internal space, and the protective cover is located between the circuit board and the power component. At least one pin of the power component protrudes beyond the circuit board through the protective cover and the circuit board.
    Type: Application
    Filed: October 14, 2019
    Publication date: March 4, 2021
    Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventors: Yi-An Shih, Wei-Hung Hsu, Yuan-Syun Luo, Wei-Yu Hsu, Chia-Cheng Huang
  • Patent number: 10338109
    Abstract: A power cable measurement device is provided, which may include a casing, a plurality current sensing modules and a plurality of voltage sensing modules. The casing may be used to envelope a three-phase three-wire power cable. The voltage sensing modules and the current sensing modules may be disposed on the casing and spaced at regular intervals; any two adjacent current sensing modules may be divided by one voltage sensing module. The power cable measurement device can accurately estimate the electricity information of the three-phase three-wire power cable according to a characteristic curve database constructed by pre-measurement, the induced voltages of the voltage sensing modules and the induced voltages of the current sensing modules.
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: July 2, 2019
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Wei-Hung Hsu, Lien-Yi Cho, Pei-Fang Liang
  • Patent number: 10261112
    Abstract: A voltage sensor and the method for compensating installation position variation thereof are disclosed. The voltage sensor may comprise a casing, two substrates, a plurality of voltage sensing units and an iterative operation unit. One side of the casing may include two grooves. The substrates may be respectively disposed in the grooves, and an accommodating space is formed between the substrates. The voltage sensing units may be disposed on the substrates to measure a plurality voltage parameters of a dual-wire power cable disposed in the accommodating space. The iterative operation unit can be disposed in the casing and connected to the voltage sensing units, wherein the iterative operation unit can perform an iterative operation process according to a compensation database and the voltage parameters for compensating the horizontal and vertical displacements occurring when installing the voltage sensor on the cable, and calculate the estimated input voltage of the cable.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: April 16, 2019
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Wei-Hung Hsu, Shih-Hsien Cheng, Pei-Fang Liang, Lien-Yi Cho
  • Publication number: 20180231586
    Abstract: A voltage sensor and the method for compensating installation position variation thereof are disclosed. The voltage sensor may comprise a casing, two substrates, a plurality of voltage sensing units and an iterative operation unit. One side of the casing may include two grooves. The substrates may be respectively disposed in the grooves, and an accommodating space is formed between the substrates. The voltage sensing units may be disposed on the substrates to measure a plurality voltage parameters of a dual-wire power cable disposed in the accommodating space. The iterative operation unit can be disposed in the casing and connected to the voltage sensing units, wherein the iterative operation unit can perform an iterative operation process according to a compensation database and the voltage parameters for compensating the horizontal and vertical displacements occurring when installing the voltage sensor on the cable, and calculate the estimated input voltage of the cable.
    Type: Application
    Filed: April 13, 2018
    Publication date: August 16, 2018
    Inventors: WEI-HUNG HSU, SHIH-HSIEN CHENG, PEI-FANG LIANG, LIEN-YI CHO
  • Patent number: 9970962
    Abstract: A voltage sensor and the method for compensating installation position variation thereof are disclosed. The voltage sensor may comprise a casing, two substrates, a plurality of voltage sensing units and an iterative operation unit. One side of the casing may include two grooves. The substrates may be respectively disposed in the grooves, and an accommodating space is formed between the substrates. The voltage sensing units may be disposed on the substrates to measure a plurality voltage parameters of a dual-wire power cable disposed in the accommodating space. The iterative operation unit can be disposed in the casing and connected to the voltage sensing units, wherein the iterative operation unit can perform an iterative operation process according to a compensation database and the voltage parameters for compensating the horizontal and vertical displacements occurring when installing the voltage sensor on the cable, and calculate the estimated input voltage of the cable.
    Type: Grant
    Filed: November 17, 2014
    Date of Patent: May 15, 2018
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Wei-Hung Hsu, Shih-Hsien Cheng, Pei-Fang Liang, Lien-Yi Cho
  • Patent number: 9910070
    Abstract: A compensating apparatus for installing variation of a non-contact current sensor on a two-wire power cable includes a non-contact current sensor, a sensing element characteristic measuring unit and a non-contact current measurement module. The non-contact current sensor mounted top to the two-wire power cable further has a first current sensor, a second current sensor, and a third current sensor. The sensing element characteristic measuring unit is to construct a space characteristic measuring database for the non-contact current sensor respective to the two-wire power cable. The non-contact current measurement module is to pair the space characteristic measuring database so as to compute and further output a measured value of the current I in the two-wire power cable.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: March 6, 2018
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Shih-Hsien Cheng, Pei-Fang Liang, Lien-Yi Cho, Wei-Hung Hsu
  • Publication number: 20170023625
    Abstract: A power cable measurement device is provided, which may include a casing, a plurality current sensing modules and a plurality of voltage sensing modules. The casing may be used to envelope a three-phase three-wire power cable. The voltage sensing modules and the current sensing modules may be disposed on the casing and spaced at regular intervals; any two adjacent current sensing modules may be divided by one voltage sensing module. The power cable measurement device can accurately estimate the electricity information of the three-phase three-wire power cable according to a characteristic curve database constructed by pre-measurement, the induced voltages of the voltage sensing modules and the induced voltages of the current sensing modules.
    Type: Application
    Filed: September 2, 2015
    Publication date: January 26, 2017
    Inventors: WEI-HUNG HSU, LIEN-YI CHO, PEI-FANG LIANG
  • Patent number: 9450354
    Abstract: An electrical connector includes an insulative housing with a base and a mating tongue extending forwardly in a front-to-rear direction from the base, the mating tongue defining a first surface and a second surface opposite to each other. A plurality of contact strips is disposed around the outer surface of the mating tongue of the insulative housing, each contact strip is stamped from a metal sheet and defines a first contacting section exposed upon the first surface and arranged along a transverse direction perpendicular to the front-to-rear direction, and a second contacting section exposed upon the second surface and arranged along the transverse direction.
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: September 20, 2016
    Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventors: Terrance F. Little, Chih-Pi Cheng, Stephen Sedio, Chien-Ping Kao, Ming-Lun Szu, Chun-Yi Chang, Wei-Hung Hsu
  • Publication number: 20160139186
    Abstract: A voltage sensor and the method for compensating installation position variation thereof are disclosed. The voltage sensor may comprise a casing, two substrates, a plurality of voltage sensing units and an iterative operation unit. One side of the casing may include two grooves. The substrates may be respectively disposed in the grooves, and an accommodating space is formed between the substrates. The voltage sensing units may be disposed on the substrates to measure a plurality voltage parameters of a dual-wire power cable disposed in the accommodating space. The iterative operation unit can be disposed in the casing and connected to the voltage sensing units, wherein the iterative operation unit can perform an iterative operation process according to a compensation database and the voltage parameters for compensating the horizontal and vertical displacements occurring when installing the voltage sensor on the cable, and calculate the estimated input voltage of the cable.
    Type: Application
    Filed: November 17, 2014
    Publication date: May 19, 2016
    Inventors: WEI-HUNG HSU, SHIH-HSIEN CHENG, PEI-FANG LIANG, LIEN-YI CHO
  • Patent number: 9190752
    Abstract: A primary connector (10, 20) includes a primary housing (11, 31) and a number of terminal groups. The primary housing includes a periphery wall (111, 311) and a side wall (112, 312) disposed at opposite sides of the primary housing and extending along a longitudinal direction, a slot (113, 313) defined between the periphery wall and the side wall, and a number of passageways (114, 314) extending along a transverse direction for receiving the number of terminal groups. Each terminal group includes a predetermined terminal (22, 42) having a contact section (221, 421) exposed to the slot and a pair of soldering portions (222, 422) respectively extending from opposite sides of the contact section and inserted outwardly from the periphery wall and the side wall.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: November 17, 2015
    Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventors: Terrance F. Little, Wei-Hung Hsu, Ren-Chih Li, Chia-Pin Liu, Margulis Yan, Po-Yuan Lin, De-Cheng Zou