Patents by Inventor Chia-Wen Hsu

Chia-Wen 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: 20240114688
    Abstract: A memory structure including a substrate, a first doped region, a second doped region, a first gate, a second gate, a first charge storage structure, and a second charge storage structure is provided. The first gate is located on the first doped region. The second gate is located on the second doped region. The first charge storage structure is located between the first gate and the first doped region. The first charge storage structure includes a first tunneling dielectric layer, a first dielectric layer, and a first charge storage layer. The second charge storage structure is located between the second gate and the second doped region. The second charge storage structure includes a second tunneling dielectric layer, a second dielectric layer, and a second charge storage layer. The thickness of the second tunneling dielectric layer is greater than the thickness of the first tunneling dielectric layer.
    Type: Application
    Filed: November 21, 2022
    Publication date: April 4, 2024
    Applicant: United Microelectronics Corp.
    Inventors: Chia-Wen Wang, Chien-Hung Chen, Chia-Hui Huang, Ling Hsiu Chou, Jen Yang Hsueh, Chih-Yang Hsu
  • Patent number: 11934027
    Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: March 19, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Chang Hu, Chih-Wei Weng, Chia-Che Wu, Chien-Yu Kao, Hsiao-Hsin Hu, He-Ling Chang, Chao-Hsi Wang, Chen-Hsien Fan, Che-Wei Chang, Mao-Gen Jian, Sung-Mao Tsai, Wei-Jhe Shen, Yung-Ping Yang, Sin-Hong Lin, Tzu-Yu Chang, Sin-Jhong Song, Shang-Yu Hsu, Meng-Ting Lin, Shih-Wei Hung, Yu-Huai Liao, Mao-Kuo Hsu, Hsueh-Ju Lu, Ching-Chieh Huang, Chih-Wen Chiang, Yu-Chiao Lo, Ying-Jen Wang, Shu-Shan Chen, Che-Hsiang Chiu
  • Patent number: 11924444
    Abstract: Method and apparatus for constrained de-blocking filter are disclosed. One method receives input data related to a current block in a current picture at a video encoder side or a video bitstream corresponding to compressed data including the current block in the current picture at a video decoder side, and determines a first boundary associated with the current block, wherein the first boundary corresponds to one vertical boundary or one horizontal boundary of the current block. The method then applies de-blocking process to a reconstructed current block corresponding to the current block to result in a filtered-reconstructed current block, using a plurality of first reference samples at a same side of the first boundary, and replaces a first set of the first reference samples by one or more padding values. The method then generates a filtered decoded picture including the filtered-reconstructed current block.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: March 5, 2024
    Assignee: HFI INNOVATION INC.
    Inventors: Chia-Ming Tsai, Chih-Wei Hsu, Ching-Yeh Chen, Tzu-Der Chuang, Yu-Wen Huang
  • Patent number: 11916151
    Abstract: Present disclosure provides a semiconductor structure, including a semiconductor fin having a first portion and a second portion over the first portion, a first conductive region abutting a first lateral surface of the first portion and a first lateral surface of the second portion, a metal gate having a bottom portion and an upper portion, the bottom portion being between the first portion and the second portion of the semiconductor fin, and the upper portion being over the second portion of the semiconductor fin, and a first spacer between the bottom portion of the metal gate and the first conductive region. A method for manufacturing the semiconductor structure described herein is also provided.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: February 27, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chia-Ming Hsu, Yi-Jing Li, Chih-Hsin Ko, Kuang-Hsin Chen, Da-Wen Lin, Clement Hsingjen Wann
  • Publication number: 20230083055
    Abstract: A driving circuit for driving a light source and a projection device are provided. The driving circuit includes a power converter, a detection circuit, and a control circuit. The power converter provides a driving power to the light source. The detection circuit provides a feedback signal according to a current value of the light source. The control circuit receives an operation command and the feedback signal. The control circuit determines whether the driving circuit enters a light-load state according to at least one of the operation command and the feedback signal. When the driving circuit is determined to enter the light-load state, the control circuit controls the power converter to decrease a current value of the driving power and controls the power converter to increase a switching frequency of the driving power. The driving circuit and the projection device may prevent the light source from flickering under the light-load state.
    Type: Application
    Filed: September 14, 2022
    Publication date: March 16, 2023
    Applicant: Coretronic Corporation
    Inventors: Chia-Wen Hsu, Chen-Wang Chen, Tung-Min Lee
  • Publication number: 20210123233
    Abstract: A clean energy power supply system includes a container, a thermal insulation wall, a power-generation device, a power-conversion device, and a power-distribution device. The container has an internal space and a rear door. The thermal insulation wall is located in the internal space and adjacent to the rear door. The power-generation device is disposed in an accommodating space of the container and configured to generate a clean power. The power-conversion device is disposed in the accommodating space and configured to convert the clean power into a converted power. The power-distribution device is disposed in the accommodating space and configured to output the converted power to an external load or an external power grid. The thermal insulation wall is configured to block external airflow flowing through the rear door so as to maintain the temperature of the accommodating space.
    Type: Application
    Filed: November 27, 2019
    Publication date: April 29, 2021
    Inventors: Ting-Kuan LI, Syuan-Yi LIN, Sung-Feng TSAI, Wen-Chieh WANG, Su-Ying LU, Chia-Wen HSU
  • Patent number: 10473279
    Abstract: A wide-angle linear LED lighting device includes a polygonal lampshade, a base and at least two LED modules. The polygonal lampshade includes at least two lateral parts and an installation part. The base is disposed within the polygonal lampshade and disposed on an inner surface of the installation part. There is an included angle between the base and the inner surface of the installation part. The at least two LED modules are disposed on the base. The light beams emitted by the at least two LED modules are outputted from different lateral parts of the polygonal lampshade. The light-outputting characteristics of the wide-angle linear LED lighting device are correlated with the included angle and the at least two LED modules.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: November 12, 2019
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Wei-Ting Chien, Chia-Wen Hsu
  • Publication number: 20180209598
    Abstract: A wide-angle linear LED lighting device includes a polygonal lampshade, a base and at least two LED modules. The polygonal lampshade includes at least two lateral parts and an installation part. The base is disposed within the polygonal lampshade and disposed on an inner surface of the installation part. There is an included angle between the base and the inner surface of the installation part. The at least two LED modules are disposed on the base. The light beams emitted by the at least two LED modules are outputted from different lateral parts of the polygonal lampshade. The light-outputting characteristics of the wide-angle linear LED lighting device are correlated with the included angle and the at least two LED modules.
    Type: Application
    Filed: January 25, 2017
    Publication date: July 26, 2018
    Inventors: Wei-Ting Chien, Chia-Wen Hsu
  • Patent number: 9908139
    Abstract: A timed glue gun includes a glue pushing unit including a trigger, a glue pushing member and a heating member for melting the hot melt glue stick, and a control unit including a timing member and an alarm member. The trigger is at a released position, and is operable to be pressed to a triggered position. The timing member starts to count upwards from zero when the heating member starts to heat up, and controls the alarm member to emit a first alarm signal when counting to a first elapsed time. The alarm member emits a second alarm signal when the timing member counts to a second elapsed time longer than the first elapsed time in response to continuous location of the trigger at the released position for the second elapsed time during heating of the heating member.
    Type: Grant
    Filed: April 18, 2016
    Date of Patent: March 6, 2018
    Inventor: Chia-Wen Hsu
  • Publication number: 20170128977
    Abstract: A timed glue gun includes a glue pushing unit including a trigger, a glue pushing member and a heating member for melting the hot melt glue stick ,and a control unit including a timing member and an alarm member. The trigger is at a released position, and is operable to be pressed to a triggered position. The timing member starts to count upwards from zero when the heating member starts to heat up, and controls the alarm member to emit a first alarm signal when counting to a first elapsed time. The alarm member emits a second alarm signal when the timing member counts to a second elapsed time longer than the first elapsed time in response to continuous location of the trigger at the released position for the second elapsed time during heating of the heating member.
    Type: Application
    Filed: April 18, 2016
    Publication date: May 11, 2017
    Inventor: Chia-Wen HSU
  • Patent number: 9352608
    Abstract: An electric pencil sharpener includes a cutter carrier, and first and second cutter members mounted on the cutter carrier and having long and short blade portions. The rear end of the short blade portion is disposed forwardly of the rear end of the long blade portion. A shaving space includes a rear region disposed between the rear ends of the long and short blade portions. The rear region allows extension of a tip portion of a pencil thereinto for pushing a switch actuation unit so as to deactivate a motor when the tip portion of the pencil has been sharpened to extend a predetermined length into the rear region.
    Type: Grant
    Filed: August 9, 2012
    Date of Patent: May 31, 2016
    Inventor: Chia-Wen Hsu
  • Patent number: 8721919
    Abstract: In one embodiment, an organic-inorganic metal oxide hybrid resin having the following formula: wherein each R1 is independently a substituted or non-substituted C1 to C10 alkyl group; each R2 is independently a substituted or non-substituted C1 to C10 alkyl group or benzyl group; n is a positive integer from 3 to 30; and each Y is independently (MO4/2)l[(MO)(4-a)/2M(OH)a/2]m[MO(4-b)/2M(OZ)b/2]p, wherein M is a metal; l is a positive integer from 10 to 90; m is a positive integer from 2 to 20; p is a positive integer from 4 to 15; a is a positive integer from 1 to 2; b is a positive integer from 1 to 2; and Z is an organosilane group.
    Type: Grant
    Filed: November 6, 2012
    Date of Patent: May 13, 2014
    Assignee: Industrial Technology Research Institute
    Inventors: Shu-Chen Huang, Wen-Bin Chen, Hsun-Tien Li, Chia-Wen Hsu
  • Publication number: 20130334458
    Abstract: In one embodiment, an organic-inorganic metal oxide hybrid resin having the following formula: wherein each R1 is independently a substituted or non-substituted C1 to C10 alkyl group; each R2 is independently a substituted or non-substituted C1 to C10 alkyl group or benzyl group; n is a positive integer from 3 to 30; and each Y is independently (MO4/2)l[(MO)(4-a)/2M(OH)a/2]m[MO(4-b)/2M(OZ)b/2]p, wherein M is a metal; l is a positive integer from 10 to 90; m is a positive integer from 2 to 20; p is a positive integer from 4 to 15; a is a positive integer from 1 to 2; b is a positive integer from 1 to 2; and Z is an organosilane group.
    Type: Application
    Filed: November 6, 2012
    Publication date: December 19, 2013
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Shu-Chen HUANG, Wen-Bin CHEN, Hsun-Tien LI, Chia-Wen HSU
  • Publication number: 20130300214
    Abstract: An exemplary embodiment of the present disclosure illustrates a transmission cable including a first port, a second port, a third port and a plurality of conduction wires. Through each respective one of the plurality of conduction wires, a power pin of the third port is connected to power pins of the first port and the second port, a ground pin of the third port is connected to a ground pin of the first port, and a specific pin of the third port is connected to a metal shielding case or the ground pin of the second port. The second port is floating when the specific pin of the third port is connected to the metal shielding case. Therefore, the stability of a transmission system established through the transmission cable can be guaranteed.
    Type: Application
    Filed: September 28, 2012
    Publication date: November 14, 2013
    Applicants: LITE-ON TECHNOLOGY CORPORATION, LITE-ON ELECTRONICS (GUANGZHOU) LIMITED
    Inventors: CHIA-WEN HSU, CHIEN-CHUN MA, LIN-YEAN LIN
  • Publication number: 20130263971
    Abstract: An electric pencil sharpener includes a cutter carrier, and first and second cutter members mounted on the cutter carrier and having long and short blade portions. The rear end of the short blade portion is disposed forwardly of the rear end of the long blade portion. A shaving space includes a rear region disposed between the rear ends of the long and short blade portions. The rear region allows extension of a tip portion of a pencil thereinto for pushing a switch actuation unit so as to deactivate a motor when the tip portion of the pencil has been sharpened to extend a predetermined length into the rear region.
    Type: Application
    Filed: August 9, 2012
    Publication date: October 10, 2013
    Inventor: Chia-Wen Hsu
  • Publication number: 20130119764
    Abstract: A modularized power control device for a computer system includes an upper plate, a lower plate, a first connecting unit and a second connecting unit. The upper plate has a first voltage converter for converting a first voltage into a plurality of first operating voltages. The lower plate has a second voltage converter and a fan control module. The second voltage converter is configured to receive a second voltage and convert the second voltage into a plurality of second operating voltages. The fan control module is configured to control operations of a plurality of heat dissipation fans inside the computer system. The first connecting unit is configured to connect a plurality of power lines of the upper plate and power lines of the lower plate. The second connecting unit is configured to connect a plurality of signal lines of the upper plate and signal lines of the lower plate.
    Type: Application
    Filed: January 9, 2012
    Publication date: May 16, 2013
    Applicant: INVENTEC CORPORATION
    Inventors: Chien-Wei Hsu, Chia-Hao Chang, Chia-Wen Hsu, Hao-Yen Kuanch
  • Patent number: 8222568
    Abstract: An electrically heated tool adapted for an anchoring device includes a housing having an opening, a heating head extending forwardly out of the opening, and a movable member disposed movably on the heating head and extending forwardly out of the opening. The movable member has an engagement hole permitting extension of the heating head therethrough, a front annular surface, a loading portion disposed on the front annular surface, and a loading space defined between the loading portion and the front annular surface. The movable member is movable relative to the heating head between an extended position whereat a front pressing surface of the heating head is spaced apart from a forwardly protruding nose of the device, and a retracted position whereat the front pressing surface contacts the nose. A spring is disposed for biasing the movable member toward the extended position.
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: July 17, 2012
    Inventor: Chia-Wen Hsu
  • Patent number: 8205648
    Abstract: An electric pencil sharpener includes a housing unit having an opening, a driving member driven by a motor, a cutting unit, and a panel unit. The cutting unit includes an outer frame mounted removably in the housing unit and including a ring gear, an inner frame disposed pivotally within the outer frame, and at least one cutting member disposed pivotally on the inner frame. The inner frame has a driven portion connected co-rotatably and removably to the driving member, and a cutting groove. The cutting member has a blade portion adjacent to the cutting groove, and a planetary gear portion meshing with the ring gear. The panel unit is mounted removably to the housing unit for covering the opening, and has a pencil-feeding hole. When the panel unit is removed from the housing unit, the cutting unit can be taken out of the housing unit through the opening.
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: June 26, 2012
    Inventor: Chia-Wen Hsu
  • Patent number: D1016283
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: February 27, 2024
    Assignee: QUANTA COMPUTER INC.
    Inventors: Barry Lam, Chia-Yuan Chang, Jung-Wen Chang, Kao-Yu Hsu
  • Patent number: D1022213
    Type: Grant
    Filed: December 27, 2022
    Date of Patent: April 9, 2024
    Assignee: QUANTA COMPUTER INC.
    Inventors: Barry Lam, Chia-Yuan Chang, Jung-Wen Chang, Kao-Yu Hsu