Patents by Inventor Chia-Jen Tsai

Chia-Jen Tsai 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: 20240354244
    Abstract: A method for configuring a plurality of memory units and a plurality of logic units in an integrated circuit includes providing a plurality of predefined parameters of the plurality of memory units, parsing the plurality of predefined parameters to generate a plurality of parsed parameters, compiling the plurality of memory units and the plurality of logic units at the same stage to generate a plurality of candidates of mapping results according to the plurality of parsed parameters, selecting a candidate of the mapping results from the plurality of candidates of the mapping results, and disposing the plurality of memory units and the plurality of logic units onto the integrated circuit according to the candidate of the mapping results.
    Type: Application
    Filed: October 19, 2023
    Publication date: October 24, 2024
    Applicant: MEDIATEK INC.
    Inventors: Chia-Yu Yang, Shu-Rong Lee, Cheng-Mu Wu, Kim Soon Jway, Min-Jen Tsai
  • Patent number: 12110365
    Abstract: A method for producing polyphenylene ether amine includes following steps. In step (a), a hydrogenation reaction tank is provided; a guided gas stirrer is disposed in the hydrogenation reaction tank. In step (b), a reaction solution is placed in the hydrogenation reaction tank, and the reaction solution is nitro polyphenylene ether dissolved in a solvent. In step (c), a hydrogenation catalyst is added to the reaction solution. In step (d), a hydrogen gas is introduced into the hydrogenation reaction tank. In step (e), the guided gas stirrer is activated. In step (f), a hydrogenation reaction is carried out on the conditions that a reaction temperature is 50-200 degrees Celsius and a reaction time is 1-20 hours, so as to hydrogenate the nitro polyphenylene ether in the reaction solution to polyphenylene ether amine. In step (g), the reaction solution is cooled down to a room temperature; the hydrogenation catalyst is removed.
    Type: Grant
    Filed: May 9, 2022
    Date of Patent: October 8, 2024
    Assignee: NAN YA PLASTICS CORPORATION
    Inventors: Te-Chao Liao, Jung-Jen Chuang, Chia-Ruey Tsai
  • Publication number: 20240275276
    Abstract: A flying capacitor converter with zero-zero switching includes an input inductor, a fast-switching switch leg, a slow-switching switch leg, at least one flying capacitor, a resonant tank, and an output capacitor. The fast-switching switch leg included an upper leg having a plurality of upper switches and a lower leg having a plurality of lower switches. The slow-switching switch leg includes a slow-switching upper switch and a slow-switching lower switch, and the slow-switching upper switch and the slow-switching lower switch are coupled at a second middle node. The at least one flying capacitor is correspondingly coupled between the upper node and the lower node. The resonant tank includes a resonant inductor and a resonant capacitor, and the resonant inductor and the resonant capacitor are coupled in series between the first middle node and the second middle node.
    Type: Application
    Filed: June 8, 2023
    Publication date: August 15, 2024
    Inventors: Feng-Hsuan TUNG, Terng-Wei TSAI, Chia-Hsiong HUANG, Yu-Jen LIN
  • Publication number: 20240274589
    Abstract: A manufacturing method of a package-on-package structure includes placing a lower package on a tape, where conductive bumps of the lower package are in contact with the tape; and bonding an upper package to the lower package, where during the bonding, the conductive bumps are pressed against the tape so that a curvature of the respective conductive bump changes.
    Type: Application
    Filed: April 22, 2024
    Publication date: August 15, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsuan-Ting Kuo, Ching-Hua Hsieh, Cheng-Ting Chen, Hsiu-Jen Lin, Hao-Jan Pei, Yu-Peng Tsai, Chia-Lun Chang, Chih-Chiang Tsao, Philip Yu-shuan Chung
  • Publication number: 20240275274
    Abstract: A Totem-pole power factor corrector receives an input power source and convert the input power source into an output power source. The Totem-pole power factor corrector includes an input inductor, a fast-switching switch leg, a slow-switching switch leg, a resonant tank, and an output capacitor. The fast-switching switch leg includes a fast-switching upper switch and a fast-switching lower switch, and the fast-switching upper switch and the fast-switching lower switch are commonly coupled at a first middle node. The slow-switching switch leg is coupled in parallel to the fast-switching switch leg, and the slow-switching switch leg includes a slow-switching upper and a slow-switching lower switch. The resonant tank includes a resonant inductor and at least one resonant capacitor. A first end of the resonant inductor is coupled to the first middle node, and a second end of the resonant inductor is coupled to the at least one capacitor.
    Type: Application
    Filed: June 8, 2023
    Publication date: August 15, 2024
    Inventors: Feng-Hsuan TUNG, Terng-Wei TSAI, Chia-Hsiong HUANG, Yu-Jen LIN
  • Publication number: 20240248129
    Abstract: A circuit board detection device includes a base, a stage assembly, a first gantry support, and a first probe assembly. The stage assembly is arranged on the base and includes a linear drive module, a rotary motor, and a platform. The platform is configured to carry a circuit board and can be driven by the linear drive module to move along a first axial direction. The platform can also be driven by the rotary motor to rotate relative to a first rotation axis. The first gantry support is fixed on the base and includes a first beam. The first beam extends along a second axial direction perpendicular to the first axial direction to span over the linear drive module, and includes a first probe guide rail. The first probe assembly is arranged on the first probe guide rail to be movable along the second axial direction.
    Type: Application
    Filed: January 8, 2024
    Publication date: July 25, 2024
    Applicant: MPI Corporation
    Inventors: Wen-Wei Lin, Wen-Chung Lin, Chia-Nan Chou, Huang-Huang Yang, Yu-Tse Wang, Wei-Heng Hung, Ya-Hung Lo, Shou-Jen Tsai, Fuh-Chyun Tang
  • Patent number: 12040309
    Abstract: A method includes performing a first laser shot on a first portion of a top surface of a first package component. The first package component is over a second package component, and a first solder region between the first package component and the second package component is reflowed by the first laser shot. After the first laser shot, a second laser shot is performed on a second portion of the top surface of the first package component. A second solder region between the first package component and the second package component is reflowed by the second laser shot.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: July 16, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Wei-Yu Chen, Chia-Shen Cheng, Hao-Jan Pei, Philip Yu-Shuan Chung, Kuei-Wei Huang, Yu-Peng Tsai, Hsiu-Jen Lin, Ching-Hua Hsieh, Chen-Hua Yu, Chung-Shi Liu
  • Patent number: 11124366
    Abstract: The present disclosure illustrates an inspection apparatus for a display panel and a testing method for display panel. The inspection apparatus includes a platform, a feeding device, a rotatable bearing stage, an optical panel inspection device, a discharging device, a rotation driving device and a transfer device. The platform includes a support frame having a loading-and-unloading area and an inspection area. The feeding device transports the display panel along a feeding direction. The rotation driving device includes a rotation axis and a rotation driving mechanism. The rotation axis has an end fixed at a central part of a bottom surface of the rotatable bearing stage, and the rotation driving mechanism can rotate the rotation axis. The display panel placed on the rotatable bearing stage can be exchanged between the loading-and-unloading area and the inspection area when the rotatable bearing stage is rotated.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: September 21, 2021
    Assignees: HKC Corporation Limited, Chongqing HKC Optoelectronics Technology Co., Ltd.
    Inventor: Chia-Jen Tsai
  • Publication number: 20200377303
    Abstract: The present disclosure illustrates an inspection apparatus for a display panel and a testing method for display panel. The inspection apparatus includes a platform, a feeding device, a rotatable bearing stage, an optical panel inspection device, a discharging device, a rotation driving device and a transfer device. The platform includes a support frame having a loading-and-unloading area and an inspection area. The feeding device transports the display panel along a feeding direction. The rotation driving device includes a rotation axe and a rotation driving mechanism. The rotation axe has an end fixed at a central part of a bottom surface of the rotatable bearing stage, and the rotation driving mechanism can rotate the rotation axe. The display panel placed on the rotatable bearing stage can be exchanged between the loading-and-unloading area and the inspection area when the rotatable bearing stage is rotated.
    Type: Application
    Filed: December 14, 2017
    Publication date: December 3, 2020
    Inventor: Chia-Jen Tsai
  • Patent number: 10766713
    Abstract: This application provides a substrate carrier apparatus and a liquid crystal display (LCD) manufacturing device. The substrate carrier apparatus includes: a carrier platform, configured to carry a substrate; and a conductor, including a power receiving terminal and a ground terminal, where the power receiving terminal is electrically connected to the substrate, and the ground terminal is grounded.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: September 8, 2020
    Assignees: HKC Corporation Limited, Chongqing HKC Optoelectronics Co., Ltd.
    Inventor: Chia-Jen Tsai
  • Publication number: 20200202505
    Abstract: A panel detection method, apparatus and system is disclosed. The method is to input supply voltage to the plurality of display panels display in the mother substrate; transmitting the preset drive signal to the plurality of display panel for displaying the screen image; acquiring screen image when displaying the preset screen image; detecting a screen image based on the predetermined detective defect rule to complete the screen detection. This method can quickly complete the screen detection of the display panel, to avoid the production line batch abnormalities.
    Type: Application
    Filed: June 20, 2017
    Publication date: June 25, 2020
    Inventor: CHIA-JEN TSAI
  • Patent number: 10337715
    Abstract: This application provides a lighting box and a monitoring method therefor. The lighting box includes; a power management module, including a monitoring power supply module. The monitoring power supply module includes; a monitoring sensing module; a door opening sensing module; a heat dissipation device, configured to reduce the temperature of the lighting box; and an alarm apparatus, configured to send an alarm signal. The power management module further includes a lighting box power supply module including a light source module. The power management module controls the monitoring power supply module and the lighting box power supply module.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: July 2, 2019
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Chia-Jen Tsai
  • Publication number: 20180339866
    Abstract: This application provides a substrate carrier apparatus and a liquid crystal display (LCD) manufacturing device. The substrate carrier apparatus includes: a carrier platform, configured to carry a substrate; and a conductor, including a power receiving terminal and a ground terminal, where the power receiving terminal is electrically connected to the substrate, and the ground terminal is grounded.
    Type: Application
    Filed: July 7, 2017
    Publication date: November 29, 2018
    Inventor: Chia-Jen TSAI
  • Publication number: 20180313525
    Abstract: This application provides a lighting box and a monitoring method therefor. The lighting box includes; a power management module, including a monitoring power supply module. The monitoring power supply module includes; a monitoring sensing module; a door opening sensing module; a heat dissipation device, configured to reduce the temperature of the lighting box; and an alarm apparatus, configured to send an alarm signal. The power management module further includes a lighting box power supply module including a light source module.
    Type: Application
    Filed: May 19, 2017
    Publication date: November 1, 2018
    Inventor: Chia-Jen TSAI
  • Publication number: 20140368561
    Abstract: A micro-LED display device and modulation scheme for applying image data to an imager. The micro-LED display, including a plurality of micro-LED pixels disposed in rows and columns array, may use a modulation scheme. The method includes using row write actions to write data to said rows of micro-LED pixels; and using spacing of row write actions to create grey scale modulation, wherein one spacing between sequential row write actions is at a first distance while another spacing between sequential row write actions is at a second distance greater than said first distance.
    Type: Application
    Filed: June 16, 2014
    Publication date: December 18, 2014
    Inventors: Cheng-Hsing Liao, Chia-Jen Tsai, Edwin Lyle Hudson, David Charles Mcdonald, David John Cowl
  • Patent number: 7544136
    Abstract: A golf club head structure is provided, which includes a body and a striking plate. The body is formed with a first frame opening portion and a second frame opening portion on one side surface. The cross-section of the first frame opening portion is a C-shaped frame opening. Furthermore, the striking plate is formed with a frame-opening joining portion and a frame-opening recessed portion corresponding to the body. The frame-opening joining portion and the frame opening recessed portion are snapped respectively with the first frame opening portion and the second frame opening portion, thereby fixing the striking plate into the body. By implementing the golf club head structure, a joining structure with a preferred strength is provided, thereby effectively enhancing the bearing of the striking stress.
    Type: Grant
    Filed: December 26, 2006
    Date of Patent: June 9, 2009
    Assignee: Advanced International Multitech Co., Ltd.
    Inventor: Chia-Jen Tsai
  • Publication number: 20070178990
    Abstract: A golf club head structure is provided, which includes a body and a striking plate. The body is formed with a first frame opening portion and a second frame opening portion on one side surface. The cross-section of the first frame opening portion is a C-shaped frame opening. Furthermore, the striking plate is formed with a frame-opening joining portion and a frame-opening recessed portion corresponding to the body. The frame-opening joining portion and the frame opening recessed portion are snapped respectively with the first frame opening portion and the second frame opening portion, thereby fixing the striking plate into the body. By implementing the golf club head structure, a joining structure with a preferred strength is provided, thereby effectively enhancing the bearing of the striking stress.
    Type: Application
    Filed: December 26, 2006
    Publication date: August 2, 2007
    Inventor: Chia-Jen Tsai
  • Publication number: 20070155534
    Abstract: A golf club head with dual weighted parties having fixing structure is provided, which includes a body, a first weighted part having a fastening portion, and a second weighted part with two fixing portions on side of two ends and a joining portion at the bottom part. The body has a cavity for the first weighted part to be fastened and a snapping portion at the bottom of one side surface. The second weighted part uses the fixing portion and the joining portion to respectively snap with the snapping portion of the body and embed in the fastening portion of the first weighted part, such that the first weighted part and the second weighted part are fixed in the body, thus, the golf club head achieves preferred weighting effect and damping function.
    Type: Application
    Filed: December 22, 2006
    Publication date: July 5, 2007
    Inventors: Chia-Jen Tsai, Te-Fu Hsiao