Patents by Inventor Yu-Ming Tsai

Yu-Ming 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).

  • Patent number: 12236814
    Abstract: A display method and a display system for an anti-dizziness reference image are provided. The display system includes a display, a range extraction unit, an information analyzing unit, an object analyzing unit and an image setting unit. The display is used to display the anti-dizziness reference image. The range extraction unit is used to obtain a gaze background range of a user. The image setting unit is used to set an image hue, an image lightness, an image brightness, an image content or an ambient lighting display content of the anti-dizziness reference image according to a background hue information, a background lightness information, a background brightness information, or a road information of the gaze background range; or set an image ratio between the anti-dizziness reference image and a display area of the display according to an object distance or an object area of the watched object.
    Type: Grant
    Filed: May 26, 2023
    Date of Patent: February 25, 2025
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ya-Rou Hsu, Chien-Ju Lee, Hong-Ming Dai, Yu-Hsiang Tsai, Chia-Hsun Tu, Kuan-Ting Chen
  • Publication number: 20250063155
    Abstract: A method and apparatus for inter prediction in video coding system are disclosed. According to the method, input data associated with a current block comprising at least one colour block are received. A blending predictor is determined according to a weighted sum of at least two candidate predictions generated based on one or more first hypotheses of prediction, one or more second hypotheses of prediction, or both. The first hypotheses of prediction are generated based on one or more intra prediction modes comprising a DC mode, a planar mode or at least one angular modes. The second hypotheses of prediction are generated based on one or more cross-component modes and a collocated block of said at least one colour block. The input data associated with the colour block is encoded or decoded using the blending predictor.
    Type: Application
    Filed: December 20, 2022
    Publication date: February 20, 2025
    Inventors: Man-Shu CHIANG, Olena CHUBACH, Chia-Ming TSAI, Yu-Ling HSIAO, Chun-Chia CHEN, Chih-Wei HSU, Tzu-Der CHUANG, Ching-Yeh CHEN, Yu-Wen HUANG
  • Publication number: 20250056008
    Abstract: A video coding system that uses multiple models to predict chroma samples is provided. The video coding system receives data for a block of pixels to be encoded or decoded as a current block of a current picture of a video. The system constructs two or more chroma prediction models based on luma and chroma samples neighboring the current block. The system applies the two or more chroma prediction models to incoming or reconstructed luma samples of the current block to produce two or more model predictions. The system computes predicted chroma samples by combining the two or more model predictions. The system uses the predicted chroma samples to reconstruct chroma samples of the current block or to encode the current block.
    Type: Application
    Filed: December 20, 2022
    Publication date: February 13, 2025
    Inventors: Yu-Ling HSIAO, Olena CHUBACH, Chun-Chia CHEN, Chia-Ming TSAI, Man-Shu CHIANG, Chih-Wei HSU, Tzu-Der CHUANG, Ching-Yeh CHEN, Yu-Wen HUANG
  • Publication number: 20250043045
    Abstract: A method for preparing a long-chain branched polypropylene includes subjecting a T-reagent to a polymerization reaction with propylene in the presence of a catalyst composition. The catalyst composition includes an alkylaluminoxane and a metallocene-based catalyst. The metallocene-based catalyst contains a metal selected from the group consisting of titanium (Ti), zirconium (Zr), and hafnium (Hf). The T-reagent having an alkenyl silyl functional group is selected from the group consisting of 1,2-bis[dimethyl(vinyl)silyl]ethane, dimethyldivinylsilane, 7-octenyldimethyl(vinyl)silane, 7-octenyldimethyl(allyl)silane, 4-(but-3-enyl)phenyldimethyl(vinyl)silane, 4-(but-3-enyl)phenyldimethyl(allyl)silane, and combinations thereof.
    Type: Application
    Filed: July 30, 2024
    Publication date: February 6, 2025
    Inventors: Jing-Cherng Tsai, Kwang-Ming Chen, Jung-Hung Kao, Kun-Pei Hsieh, Chao-Shun Chang, Hsing-Chun Chen, Chun-Wei Chiu, Cheng-Hung Chiang, Yu-Chuan Sung, Shang-Lin Tsai, Yu-Sheng Lin
  • Publication number: 20250048269
    Abstract: Some of the present implementations provide a method for a user equipment (UE) for receiving a power saving signal. The UE receives, from a base station, a first power saving signal that includes a minimum scheduling offset restriction between a physical downlink control channel (PDCCH) and a physical uplink shared channel (PUSCH). The UE receives a first downlink control information (DCI) that includes a second power saving signal for activating the minimum scheduling offset restriction. The UE determines an application delay indicating a time duration between receiving the second power saving signal and applying the minimum scheduling offset restriction based on a predefined value. The UE applies the minimum scheduling offset restriction to a first scheduling offset between the PDCCH and the PUSCH transmission after the application delay.
    Type: Application
    Filed: August 15, 2024
    Publication date: February 6, 2025
    Inventors: Yu-Hsin Cheng, Chie-Ming Chou, Wan-Chen LIn, Tsung-Hua Tsai
  • Patent number: 12215999
    Abstract: A measurement device includes a base, a platform, a temperature sensor, and a weighing component. The platform is movably disposed on the base. The temperature sensor is disposed on the base or the platform. The weighing component is accommodated in the base. The platform has a weight-measuring area and a temperature-measuring area which is located within the weight-measuring area and corresponding to the temperature sensor.
    Type: Grant
    Filed: April 22, 2022
    Date of Patent: February 4, 2025
    Assignee: WISTRON CORP.
    Inventors: Yu-Ju Liu, Chia Ming Liang, Chin-Kun Tsai
  • Patent number: 12218082
    Abstract: A memory device including a base semiconductor die, conductive terminals, memory dies, an insulating encapsulation and a buffer cap is provided. The conductive terminals are disposed on a first surface of the base semiconductor die. The memory dies are stacked over a second surface of the base semiconductor die, and the second surface of the base semiconductor die is opposite to the first surface of the base semiconductor die. The insulating encapsulation is disposed on the second surface of the base semiconductor die and laterally encapsulates the memory dies. The buffer cap covers the first surface of the base semiconductor die, sidewalls of the base semiconductor die and sidewalls of the insulating encapsulation. A package structure including the above-mentioned memory device is also provided.
    Type: Grant
    Filed: November 9, 2023
    Date of Patent: February 4, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kai-Ming Chiang, Chao-wei Li, Wei-Lun Tsai, Chia-Min Lin, Yi-Da Tsai, Sheng-Feng Weng, Yu-Hao Chen, Sheng-Hsiang Chiu, Chih-Wei Lin, Ching-Hua Hsieh
  • Publication number: 20250039356
    Abstract: A video coding system that uses multiple models to predict chroma samples is provided. The video coding system receives data for a block of pixels to be encoded or decoded as a current block of a current picture of a video. The video coding system derives multiple prediction linear models based on luma and chroma samples neighboring the current block. The video coding system constructs a composite linear model based on the multiple prediction linear models. The video coding system applies the composite linear model to incoming or reconstructed luma samples of the current block to generate a chroma predictor of the current block. The video coding system uses the chroma predictor to reconstruct chroma samples of the current block or to encode the current block.
    Type: Application
    Filed: December 29, 2022
    Publication date: January 30, 2025
    Inventors: Chia-Ming TSAI, Chun-Chia CHEN, Yu-Ling HSIAO, Man-Shu CHIANG, Chih-Wei HSU, Olena CHUBACH, Tzu-Der CHUANG, Ching-Yeh CHEN, Yu-Wen HUANG
  • Publication number: 20250024072
    Abstract: A method and apparatus for video coding system that uses intra prediction based on cross-colour linear model are disclosed. According to the method, model parameters for a first-colour predictor model are determined and the first-colour predictor model provides a predicted first-colour pixel value according to a combination of at least two corresponding reconstructed second-colour pixel values. According to another method, the first-colour predictor model provides a predicted first-colour pixel value based on a second degree model or higher of one or more corresponding reconstructed second-colour pixel values. First-colour predictors for the current first-colour block are determined according to the first-colour prediction model. The input data are then encoded at the encoder side or decoded at the decoder side using the first-colour predictors.
    Type: Application
    Filed: October 26, 2022
    Publication date: January 16, 2025
    Inventors: Olena CHUBACH, Ching-Yeh CHEN, Tzu-Der CHUANG, Chun-Chia CHEN, Man-Shu CHIANG, Chia-Ming TSAI, Yu-Ling HSIAO, Chih-Wei HSU, Yu-Wen HUANG
  • Publication number: 20190016850
    Abstract: A use of a polymerizable ultraviolet absorber is disclosed, which is applied to a polyurethane preparation. The polymerizable ultraviolet absorber is obtained by reacting an UV absorber having a reactive hydrogen group with a polyisocyanate having three —NCO groups. In addition, a composition for forming polyurethane comprising the aforementioned polymerizable ultraviolet absorber is also disclosed.
    Type: Application
    Filed: June 11, 2018
    Publication date: January 17, 2019
    Inventors: Kuang-Chin CHANG, Jui-Chi LIN, Jiu-Tai WEI, Yu-Ming TSAI, Tzu-Heng KO, Der-Gun CHOU
  • Publication number: 20180125276
    Abstract: A smart container comprises a container body and a base. The container body comprises a sensing circuit, and the sensing circuit is configured to detect a pressure changing value and a temperature changing value both corresponding to a touch operation performed on the opening of the container body. The base disposed underneath the container body, wherein the base comprises a measuring circuit and a processing unit. The measuring circuit configured to measure a weight of contents accommodated in the container body. And the processing unit is configured to determine whether or not the touch operation is performed, configured to calculate a weight changing value according to the weight, and configured to determine a drinking capacity of a user and whether or not the user has drank the contents.
    Type: Application
    Filed: March 29, 2017
    Publication date: May 10, 2018
    Inventor: Yu-Ming TSAI
  • Patent number: 7176667
    Abstract: An input switching unit selectively couples a first terminal of an inductor with an input voltage and a ground potential. An output switching unit selectively couples a second terminal of the inductor with an output voltage and the ground potential. A first pulse generating circuit generates a first pulse signal with a first duty ratio, which is modulated in response to the output voltage. A second pulse generating circuit generates a second pulse signal with a second pulse signal with a second duty ratio, which is a constant larger than zero and smaller than one. When the first duty ratio is larger than a predetermined threshold duty ratio, a mode control circuit applies the first pulse signal to control one of the input switching unit and the output switching unit and applies the second pulse signal to control another of the input switching unit and the output switching unit.
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: February 13, 2007
    Assignee: Aimtron Technology Corp.
    Inventors: Tien-Tzu Chen, Guang-Nan Tzeng, Yu-Ming Tsai
  • Patent number: 7157888
    Abstract: A light loading control circuit operates a switching circuit of a buck-boost voltage converter alternately in a plurality of phase cycles and a sleep period. Each phase cycle has a rising phase, a falling phase, and a maintaining phase. In the rising phase, the switching circuit is operated to increase an inductor current. In the falling phase, the switching circuit is operated to decrease the inductor current. In the maintaining phase, the switching circuit is operated to keep the inductor current approximately constant. The sleep period prevents two terminals of an inductor from being respectively coupled to two selected from a group consisting of an input voltage, an output voltage, and a ground potential.
    Type: Grant
    Filed: June 6, 2005
    Date of Patent: January 2, 2007
    Assignee: Aimtron Technology Corp.
    Inventors: Tien-Tzu Chen, Yu-Ming Tsai
  • Publication number: 20060284606
    Abstract: An input switching unit selectively couples a first terminal of an inductor with an input voltage and a ground potential. An output switching unit selectively couples a second terminal of the inductor with an output voltage and the ground potential. A first pulse generating circuit generates a first pulse signal with a first duty ratio, which is modulated in response to the output voltage. A second pulse generating circuit generates a second pulse signal with a second pulse signal with a second duty ratio, which is a constant larger than zero and smaller than one. When the first duty ratio is larger than a predetermined threshold duty ratio, a mode control circuit applies the first pulse signal to control one of the input switching unit and the output switching unit and applies the second pulse signal to control another of the input switching unit and the output switching unit.
    Type: Application
    Filed: June 20, 2005
    Publication date: December 21, 2006
    Inventors: Tien-Tzu CHEN, Guang-Nan TZENG, Yu-Ming TSAI
  • Publication number: 20060273768
    Abstract: A light loading control circuit operates a switching circuit of a buck-boost voltage converter alternately in a plurality of phase cycles and a sleep period. Each phase cycle has a rising phase, a falling phase, and a maintaining phase. In the rising phase, the switching circuit is operated to increase an inductor current. In the falling phase, the switching circuit is operated to decrease the inductor current. In the maintaining phase, the switching circuit is operated to keep the inductor current approximately constant. The sleep period prevents two terminals of an inductor from being respectively coupled to two selected from a group consisting of an input voltage, an output voltage, and a ground potential.
    Type: Application
    Filed: June 6, 2005
    Publication date: December 7, 2006
    Inventors: Tien-Tzu Chen, Yu-Ming Tsai