Patents by Inventor Chia-Lin Tsai

Chia-Lin 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: 20240145372
    Abstract: A substrate structure is provided, in which an insulating protection layer is formed on a substrate body having a plurality of electrical contact pads, and the insulating protection layer has a plurality of openings corresponding to the plurality of exposed electrical contact pads, and the insulating protection layer is formed with a hollow portion surrounding a partial edge of at least one of the electrical contact pads at at least one of the openings, so as to reduce the barrier of the insulating protection layer.
    Type: Application
    Filed: December 22, 2022
    Publication date: May 2, 2024
    Applicant: SILICONWARE PRECISION INDUSTRIES CO., LTD.
    Inventors: Chia-Wen TSAO, Wen-Chen HSIEH, Yi-Lin TSAI, Hsiu-Fang CHIEN
  • Publication number: 20240143887
    Abstract: A method includes: receiving a design layout comprising a feature extending in a peripheral region and a central region of the design layout; determining compensation values associated with a pellicle assembly and the peripheral region according to an exposure distribution in an exposure field of a workpiece; and adjusting the design layout according to the compensation values. The modifying of the shape of the feature according to the compensation values includes: partitioning the peripheral region into compensation zones; and adjusting line widths in the compensation zones of the feature according to the compensation values associated with the respective compensation zones.
    Type: Application
    Filed: January 5, 2024
    Publication date: May 2, 2024
    Inventors: CHI-TA LU, CHIA-HUI LIAO, YIHUNG LIN, CHI-MING TSAI
  • Publication number: 20240129167
    Abstract: A communication receiver includes a first signal processing circuit and a second signal processing circuit. The first signal processing circuit includes a first feedforward equalizer and a decision circuit. The first feedforward equalizer processes a received signal to generate a first equalized signal. The decision circuit performs hard decision upon the first equalized signal to generate a first symbol decision signal. The second signal processing circuit includes a second feedforward equalizer, a decision feedforward equalizer, and a first decision feedback equalizer. The second feedforward equalizer processes the first equalized signal to generate a second equalized signal. The decision feedforward equalizer processes the first symbol decision signal to generate a third equalized signal. The first decision feedback equalizer generates a second symbol decision signal according to the second equalized signal and the third equalized signal.
    Type: Application
    Filed: September 18, 2023
    Publication date: April 18, 2024
    Applicant: MEDIATEK INC.
    Inventors: Chung-Hsien Tsai, Che-Yu Chiang, Yu-Ting Liu, Tsung-Lin Lee, Chia-Sheng Peng, Ting-Ming Yang
  • Publication number: 20240120735
    Abstract: An electrostatic discharge (ESD) circuit includes a first ESD detection circuit, a first discharging circuit and a first ESD assist circuit. The first ESD detection circuit is coupled between a first node having a first voltage and a second node having a second voltage. The first discharging circuit includes a first transistor. The first transistor has a first gate, a first drain, a first source and a first body terminal. The first gate is coupled to the first ESD detection circuit by a third node. The first drain is coupled to the first node. The first source and the first body terminal are coupled together at the second node. The first ESD assist circuit is coupled between the second and third node, and configured to clamp a third voltage of the third node at the second voltage during an ESD event at the first or second node.
    Type: Application
    Filed: December 19, 2023
    Publication date: April 11, 2024
    Inventors: Chia-Lin HSU, Ming-Fu TSAI, Yu-Ti SU, Kuo-Ji CHEN
  • Patent number: 11942467
    Abstract: A semiconductor structure includes a first metal-dielectric-metal layer, a first dielectric layer, a first conductive layer, a second conductive layer, and a second dielectric layer. The first metal-dielectric-metal layer includes a plurality of first fingers, a plurality of second fingers, and a first dielectric material. The first fingers are electrically connected to a first voltage. The second fingers are electrically connected to a second voltage different from the first voltage, and the first fingers and the second fingers are arranged in parallel and staggeredly. The first dielectric material is between the first fingers and the second fingers. The first dielectric layer is over the first metal-dielectric-metal layer. The first conductive layer is over the first dielectric layer. The second conductive layer is over the first conductive layer. The second dielectric layer is between the first conductive layer and the second conductive layer.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: March 26, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: I-Sheng Chen, Yi-Jing Li, Chia-Ming Hsu, Wan-Lin Tsai, Clement Hsingjen Wann
  • Publication number: 20240097888
    Abstract: In a file sharing system, a key manager unit realizes a correspondence between the first user identifier and the first public key in response to a registration request of the first user, generates a first key material for encrypting the first file into a first encrypted file, and generates a first credential according to the first user identifier, the first file identifier, the first public key and the first key material after receiving an access-right claim request to the first file from the first user. A file storage unit stores the first encrypted file and the first credential. The first user uses the first user identifier, the first file identifier and the first private key to retrieve the first key material out of the first credential, and uses the first key material to decrypt the first encrypted file into the first file.
    Type: Application
    Filed: September 18, 2023
    Publication date: March 21, 2024
    Inventors: CHIA-JUNG LIANG, CHIHHUNG LIN, CHIH-PING HSIAO, YU-JIE SU, CHIA-HSIN CHENG, TUN-HOU WANG, MENG-CHAO TSAI, YUEH-CHIN LIN
  • Patent number: 11914169
    Abstract: An optical member driving mechanism is provided. The optical member driving mechanism is configured to hold an optical member and drive the optical member to move. The optical member driving mechanism includes a first movable portion, a fixed portion, and a driving assembly. The first movable portion is movable relative to the fixed portion. The driving assembly is configured to drive the first movable portion to move relative to the fixed portion.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: February 27, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Chen-Hsien Fan, Sung-Mao Tsai, Chia-Che Wu, Yueh-Lin Lee
  • Publication number: 20230334647
    Abstract: A wafer inspection system is provided. The wafer inspection system includes a memory unit configured to store an image of a device under test (DUT) on a wafer, an image-uploading unit configured to upload the image to a processing unit, and a processing unit. The processing unit is configured to identify a plurality of candidate regions on the image; generate a confidence score for each of the plurality of candidate regions, wherein the confidence score indicates a probability of a candidate region including a probe mark; select a first candidate region having the highest confidence score as a selected region; determine whether a second candidate region in the plurality of candidate regions includes the same probe mark as the first candidate region; and eliminate the second candidate region if the second candidate region includes the same probe mark as the first candidate region.
    Type: Application
    Filed: April 19, 2022
    Publication date: October 19, 2023
    Inventors: CHIA-LIN TSAI, HUNG-RU LI, WUN-YE KU
  • Publication number: 20230334648
    Abstract: A wafer inspection method is provided. The wafer inspection method includes identifying a plurality of candidate regions on an image of a DUT on a wafer; generating a confidence score for each of the plurality of candidate regions, wherein the confidence score indicates a probability of a candidate region including a probe mark; selecting a first candidate region having the highest confidence score as a selected region; determining whether a second candidate region in the plurality of candidate regions includes the same probe mark as the first candidate region; and eliminating the second candidate region if the second candidate region includes the same probe mark as the first candidate region.
    Type: Application
    Filed: April 19, 2022
    Publication date: October 19, 2023
    Inventors: CHIA-LIN TSAI, HUNG-RU LI, WUN-YE KU
  • Patent number: 11486899
    Abstract: A wafer test system includes a probe apparatus, a data server, an automation subsystem, and a probe mark assessment subsystem. The probe apparatus includes a probe card, a tester, and a camera. The probe card includes probe pins for contacting test pads in the wafer, and the camera captures an image of the test pads. The automation subsystem obtains an image specification from the probe apparatus and triggers an automated assessment of a probe mark in the image of the test pads. The probe mark assessment subsystem performs the automated assessment of the probe mark in the image of the test pads. The probe mark assessment subsystem performs an image-processing operation to obtain a probe mark assessment result, and the automation subsystem stops the probe apparatus if the probe mark assessment result indicates a probe test failure.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: November 1, 2022
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventors: Chia-Lin Tsai, Wun-Ye Ku, Tien-Yu Chen, Chia-Yi Lin
  • Publication number: 20210239736
    Abstract: The present disclosure provides a wafer test system and methods thereof. The test system includes a probe apparatus, a data server, an automation subsystem, and a probe mark assessment subsystem. The probe apparatus includes a probe card, a tester, and a camera. The probe card includes probe pins for contacting test pads in the wafer, and the camera captures an image of the test pads. The automation subsystem obtains an image specification from the probe apparatus and triggers an automated assessment of a probe mark in the image of the test pads. The probe mark assessment subsystem performs the automated assessment of the probe mark in the image of the test pads. The probe mark assessment subsystem performs an image-processing operation to obtain a probe mark assessment result, and the automation subsystem stops the probe apparatus if the probe mark assessment result indicates a probe test failure.
    Type: Application
    Filed: January 31, 2020
    Publication date: August 5, 2021
    Inventors: CHIA-LIN TSAI, WUN-YE KU, TIEN-YU CHEN, CHIA-YI LIN
  • Patent number: 11063011
    Abstract: A chip includes pads having first connecting surfaces, and conductive structures located on the first connecting surfaces. The conductive structures are disposed on the first connecting surfaces. Each of the conductive structures includes first metal layer, second metal layer, and third metal layer. The first metal layer connects one of the pads, and the second metal layer is disposed between the first metal layer and the third metal layer. On every pad, the first metal layer, the second metal layer, and the third metal layer are stacked along first direction on the first connecting surface of the pad, and the first direction is parallel to normal direction of the first connecting surface, and the first metal layer is made of material comprising gold, and the second metal layer is made of material comprising nickel. A wafer is also provided.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: July 13, 2021
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventors: Chia-Lin Tsai, Mao-Ying Wang
  • Publication number: 20160375422
    Abstract: Provided is an adsorption material including a plurality of porous silicate particles having a glass-phase structure and including silicon oxide, aluminum oxide, barium oxide, strontium oxide and boron oxide. An average pore size of the plurality of porous silicate particles is in a range of from 3 nm to 50 nm, and a zeta potential of the plurality of porous silicate particles is negative at a pH value of from 1 to 5. A method of fabricating the adsorption material is further provided.
    Type: Application
    Filed: December 11, 2015
    Publication date: December 29, 2016
    Inventors: Chia-Lin Tsai, Cheng-Kuo Tsai, Huan-Yi Hung, Pang-Hung Liu, Hsien-Hui Tai
  • Patent number: 9360886
    Abstract: A case assembly of an electronic device includes a first outer case and an inner case. The first outer case includes a holding groove and a holding plate for forming the holding groove. The holding plate includes a touching surface and a pressing surface that are opposite to each other, and the touching surface forms a part of the holding groove. The inner case is disposed on one side of the first outer case. The inner case includes a surface and at least one supporting component protruding from the surface. The at least one supporting component abuts against the pressing surface, and the inner case and the at least one supporting component are integrated together.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: June 7, 2016
    Assignee: TPV-INVENTA TECHNOLOGY CO., LTD.
    Inventors: Shao-Tzu Hsu, Chia-Lin Tsai, Chun-An Wu
  • Publication number: 20160044810
    Abstract: A case assembly of an electronic device includes a first outer case and an inner case. The first outer case includes a holding groove and a holding plate for forming the holding groove. The holding plate includes a touching surface and a pressing surface that are opposite to each other, and the touching surface forms a part of the holding groove. The inner case is disposed on one side of the first outer case. The inner case includes a surface and at least one supporting component protruding from the surface. The at least one supporting component abuts against the pressing surface, and the inner case and the at least one supporting component are integrated together.
    Type: Application
    Filed: March 27, 2015
    Publication date: February 11, 2016
    Inventors: Shao-Tzu Hsu, Chia-Lin Tsai, Chun-An Wu
  • Patent number: 8968595
    Abstract: Provided are methods for recycling liquid crystal comprising: receiving at least one liquid crystal mixture; and forming a reformulated liquid crystal mixture using at least one portion of the at least one liquid crystal mixture. Also provided are reformulated liquid crystal mixtures comprising at least one recycled liquid crystal mixture and liquid crystals displays devices having one or more reformulated liquid crystal mixtures.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: March 3, 2015
    Assignee: Industrial Technology Research Institute
    Inventors: Chien-Wei Lu, Huan-Yi Hung, Tsung-Chou Hsu, Chia-Lin Tsai, Yao-Ting Huang, Meng-Yuh Chen
  • Publication number: 20130056679
    Abstract: Provided are methods for recycling liquid crystal comprising: receiving at least one liquid crystal mixture; and forming a reformulated liquid crystal mixture using at least one portion of the at least one liquid crystal mixture. Also provided are reformulated liquid crystal mixtures comprising at least one recycled liquid crystal mixture and liquid crystals displays devices having one or more reformulated liquid crystal mixtures.
    Type: Application
    Filed: September 2, 2011
    Publication date: March 7, 2013
    Applicant: Industrial Technology Research Institute
    Inventors: Chien-Wei LU, Huan-Yi Hung, Tsung-Chou Hsu, Chia-Lin Tsai, Yao-Ting Huang, Meng-Yuh Chen
  • Patent number: 7671897
    Abstract: An image output/input system includes a phase comparator, an image synchronous signal generator, a sensor timing generator, a sensor, an image/color processing unit, and a video encoder. The phase comparator receives a digital signal and a vertical synchronous signal and compares their period and phase to generate a clock correction signal. The image synchronous signal generator receives the clock correction signal and adjusts a subsequent period of the vertical synchronous signal according to the clock correction signal. The sensor timing generator receives the vertical synchronous signal and generates the sensor control timing, and the sensor receives the sensor control timing and generates raw image data. The image/color processing unit receives the raw image data and deals with the image and color process of the raw image data to generate target image data. The video encoder receives the vertical synchronous signal and the target image data and encodes them to generate analog encoded image data.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: March 2, 2010
    Assignee: Sonix Technology Co., Ltd.
    Inventor: Chia-Lin Tsai
  • Patent number: D599382
    Type: Grant
    Filed: April 8, 2009
    Date of Patent: September 1, 2009
    Inventor: Chia-Lin Tsai
  • Patent number: D599383
    Type: Grant
    Filed: April 8, 2009
    Date of Patent: September 1, 2009
    Inventor: Chia-Lin Tsai