Patents by Inventor Yu-Wen (Evan) Chang

Yu-Wen (Evan) Chang 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: 20250260828
    Abstract: A method for performing template-based intra mode derivation (TIMD) with enhanced candidate intra-prediction modes is provided. A video coder determines a set of most probable modes (MPMs) for intra-coding the current block based on intra-prediction modes used to code neighboring blocks of the current block. The video coder determines a template of the current block among already-reconstructed pixels neighboring the current block. The video coder determines a set of candidate intra-prediction modes to include (i) the set of MPMs and (ii) one or more intra-prediction modes neighboring an MPM in the set of MPMs. The video coder derives an intra-prediction mode from the set of candidate intra-prediction modes based on the determined template and the set of candidate intra-prediction modes. The video coder encodes or decodes the current block by using the derived intra-prediction mode to generate an intra-prediction.
    Type: Application
    Filed: April 14, 2023
    Publication date: August 14, 2025
    Inventors: Chia-Ming TSAI, Chun-Chia CHEN, Man-Shu CHIANG, Yu-Cheng LIN, Tzu-Der CHUANG, Chih-Wei HSU, Ching-Yeh CHEN, Yu-Wen HUANG
  • Publication number: 20250255893
    Abstract: A chemical compound including Isopropyl-D-glucopyranoside derivatives and its chemical synthesis to prepare the chemical compound. The Isopropyl-D-glucopyranoside derivatives is used for promoting regeneration of injured brain neurons and retinal neurons.
    Type: Application
    Filed: October 25, 2022
    Publication date: August 14, 2025
    Inventors: Linyi CHEN, Yi WANG, Wen-Ling LIAO, Yu-Tang LEE, Ting-Hsuan LU, Yu-Wen HUANG, Chia-Wei LI, Chen WANG, Fang-Yi CHEN, Chuan-Chin CHIAO
  • Patent number: 12388458
    Abstract: An example apparatus includes bias control circuitry and sampling circuitry. The example sampling circuitry includes a first switch coupled to a first capacitor in series between an input voltage terminal and a common mode voltage terminal, the first switch including a first terminal coupled to the input voltage terminal. Additionally, the example sampling circuitry includes a second switch coupled to a second capacitor in series between the input voltage terminal and the common mode voltage terminal, the second switch including a first terminal coupled to the input voltage terminal. The example sampling circuitry also includes a third switch including a first terminal, a second terminal, and a control terminal, the first terminal of the third switch coupled to a power supply terminal, the second terminal of the third switch coupled between the first switch and the first capacitor, the control terminal coupled to the bias control circuitry.
    Type: Grant
    Filed: July 14, 2023
    Date of Patent: August 12, 2025
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Ignacio Estay Forno, Nanqi Liu, Yu-Wen Kuo, Dhyey Naren Desai
  • Publication number: 20250252289
    Abstract: A data processing system, a data processing method, and an electronic device are provided. The data processing system includes a server and an electronic device. The server stores a plurality of neural network models. The electronic device includes a storage device, a communication interface, and a processor. The storage device stores an adapter master model. The processor outputs the adapter master model and input data to the server. The server embeds the adapter master model into each of the plurality of neural network models, inputs the input data to the plurality of neural network models to generate output data by the plurality of neural network models embedded with the adapter master model, and transmits the output data to the electronic device. The present disclosure is capable of effectively optimize large neural network models.
    Type: Application
    Filed: May 24, 2024
    Publication date: August 7, 2025
    Inventor: Cheng Yu WEN
  • Publication number: 20250254292
    Abstract: Methods and apparatus for video coding are disclosed. According to one method, a selected set of angular intra prediction candidate modes corresponding to a subset of an initial set of angular intra prediction modes is used to derive DIMD candidates. In another method, a delta angle between the final intra prediction mode and a DIMD derived mode is signalled or parsed. In yet another method, a DIMD candidate mode is determined by using a process including comparing gradient magnitudes of the gradient filtered results with a threshold.
    Type: Application
    Filed: April 12, 2023
    Publication date: August 7, 2025
    Inventors: Chia-Ming TSAI, Chun-Chia CHEN, Man-Shu CHIANG, Yu-Cheng LIN, Tzu-Der CHUANG, Chih-Wei HSU, Ching-Yeh CHEN, Yu-Wen HUANG
  • Publication number: 20250254300
    Abstract: Methods and apparatus for video coding. A current block is partitioned into one or more sub-blocks. The partitioning process comprises: signalling or parsing a first syntax where the first syntax is indicative of whether to split the current block; and in response to the first syntax indicating the current block being split, signalling or parsing a second syntax where the second syntax is indicative of whether to use a shortcut mode to indicate a target partition from predefined partitions directly. The sub-blocks are then encoded or decoded. According to another method, the partitioning process comprises signalling or parsing a first syntax where the first syntax is indicative of whether to split the current block; and in response to the first syntax, signalling or parsing a second syntax where the second syntax is indicative of one or more conditions comprising whether one of predefined partitions being applied to the current block.
    Type: Application
    Filed: April 11, 2023
    Publication date: August 7, 2025
    Inventors: Chih-Yao CHIU, Hong-Hui CHEN, Chun-Chia CHEN, Shih-Ta HSIANG, Chia-Ming TSAI, Chih-Wei HSU, Tzu-Der CHUANG, Ching-Yeh CHEN, Yu-Wen HUANG
  • Publication number: 20250240425
    Abstract: A method and apparatus for video coding. According to the method, input data associated with a picture area having a first-colour picture area and a second-colour picture area are received, where the input data comprise pixel data for the picture area to be encoded at an encoder side or coded data associated with the picture area to be decoded at a decoder side, and where the first-colour picture area is partitioned into one or more first-colour blocks according to a first-colour splitting tree and the second-colour picture area is partitioned into one or more second-colour blocks according to a second-colour splitting tree. Entropy encoding or decoding is applied to the second-colour splitting tree using context formation, where the context formation has information related to the first-colour splitting tree. The one or more first-colour blocks and the one or more second-colour blocks are then encoded or decoded.
    Type: Application
    Filed: March 20, 2023
    Publication date: July 24, 2025
    Inventors: Chun-Chia CHEN, Shih-Ta HSIANG, Tzu-Der CHUANG, Chih-Wei HSU, Ching-Yeh CHEN, Yu-Wen HUANG
  • Patent number: 12368271
    Abstract: A connector is disclosed and includes a main body, a sleeving component, a conductive terminal and a signal terminal. The main body has an opening end and a sleeved end opposite to each other. An electronic device end is matched with the connector through the opening end. The sleeving component is slidably disposed on the sleeved end, and includes a conductive contact portion and a signal contact portion arranged in parallel. The conductive terminal is fixed to the main body for connecting with the conductive contact portion. The signal terminal is fixed to the main body for connecting with the signal contact portion. When the connector is detached from the electronic device end, the sleeving component is displaced relative to the main body, the signal contact portion is separated from the signal terminal, and the conductive terminal end and the conductive contact portion are maintained in an electrical connection.
    Type: Grant
    Filed: February 23, 2023
    Date of Patent: July 22, 2025
    Assignee: Delta Electronics, Inc.
    Inventors: Cheng-Yi Lin, Ting-Yun Lu, Yi-Chih Hsu, Sheng-Yu Wen
  • Publication number: 20250233570
    Abstract: A resonator chip and a manufacturing method thereof are provided. The manufacturing method of the resonator chip includes the following steps. A quartz wafer is provided. The quartz wafer has a first surface and a second surface opposite to the first surface. A first etching process is performed on the quartz wafer to form multiple inverted mesa portions, and the inverted mesa portions has a first thickness. The quartz wafer is singulated to form multiple resonator chips. Each of the resonator chips includes one of the inverted mesa portions. A second etching process is performed on the resonator chips to form chamfers at edges of the resonator chips.
    Type: Application
    Filed: March 26, 2024
    Publication date: July 17, 2025
    Applicant: TXC Corporation
    Inventors: Wen Yang Chung, Jing-Kai Liao, Jun-Xiang Zeng, Yu Wen Feng, Chi-Fei Su, Tzu-Hsiu Peng
  • Publication number: 20250233013
    Abstract: Double patterning techniques described herein may reduce corner rounding, etch loading, and/or other defects that might otherwise arise during formation of a deep trench isolation (DTI) structure in a pixel array. The double patterning techniques include forming a first set of trenches in a first direction and forming a second set of trenches in a second direction in a plurality of patterning operations such that minimal to no etch loading and/or corner rounding is present at and/or near the intersections of the first set of trenches and the second set of trenches.
    Type: Application
    Filed: April 7, 2025
    Publication date: July 17, 2025
    Inventors: Wei-Chao CHIU, Yu-Wen CHEN, Yong-Jin LIOU, Chun-Wei CHANG, Ching-Sen KUO, Feng-Jia SHIU
  • Publication number: 20250234034
    Abstract: A method and apparatus for video coding. According to the method for the decoder side, coded data associated with a current block to be decoded is received. A curved intra prediction model associated with a curved intra prediction mode is determined for the current block, where the curved intra prediction model is derived based on a template of the current block or based on decoder side intra mode derivation using statistics or histogram of angle field derived from the template of the current block. The template comprises at least 3 lines in a neighbouring region of the current block. The current block is decoded using one or more intra prediction mode candidates including the curved intra prediction mode.
    Type: Application
    Filed: February 8, 2023
    Publication date: July 17, 2025
    Inventors: Chia-Ming TSAI, Chun-Chia CHEN, Man-Shu CHIANG, Yu-Cheng LIN, Chih-Wei HSU, Tzu-Der CHUANG, Ching-Yeh CHEN, Yu-Wen HUANG
  • Patent number: 12364173
    Abstract: A resistive memory cell includes a lower electrode, a resistive transition metal oxide layer, and an upper electrode. The lower electrode includes at least one lower metallic barrier layer, a lower metal layer including a first metal having a melting point higher than 2,000 degrees Celsius, and a transition metal compound layer including an oxide or nitride of a transition metal selected from Ti, Ta, and W. The resistive transition metal oxide layer includes a conductive-filament-forming dielectric oxide of at least one transition metal and located on the transition metal compound layer. The upper electrode includes an upper metal layer including a second metal having a melting point higher than 2,000 degrees Celsius and at least one upper metallic barrier layer.
    Type: Grant
    Filed: November 3, 2021
    Date of Patent: July 15, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Wen-Hao Cheng, Yuan-Huang Lee, Yu-Wen Liao, Yen-Yu Chen, Hsuan-Chih Chu
  • Patent number: 12360334
    Abstract: A lens module includes: a lens barrel including a annular structure, an inner annular surface surrounding the central axis and an outer annular surface opposite to and surrounding the inner annular surface, wherein the inner annular surface forms an accommodating space; an optical lens assembly and an optical filter sequentially disposed in the accommodating space from the object side to the image side; wherein the annular structure is disposed on the inner annular surface and surrounds the central axis, the annular structure includes at least two step portions and at least two bevel portions, all the step portions and the bevel portions are close to the image side, and the optical filter is disposed on the step portions; and the step portions and the bevel portions are alternately disposed along a annular path of the inner annular surface.
    Type: Grant
    Filed: October 21, 2022
    Date of Patent: July 15, 2025
    Assignee: NEWMAX TECHNOLOGY CO., LTD.
    Inventors: Yung-Fu Liang, Yu-Wen Huang, Jiong-Hong Chen
  • Publication number: 20250224630
    Abstract: A method for manufacturing a semiconductor device includes: forming a first dielectric layer on a semiconductor substrate; forming a plurality of spaced-apart electrodes in the first dielectric layer; forming a patterned stack on the electrodes opposite to the semiconductor substrate, the patterned stack including a plurality of stack portions spaced apart from each other, each of the stack portions including a heater portion disposed on and connected to at least one of the electrodes and a phase change material portion disposed on the heater portion opposite to the at least one of the electrodes; forming a second dielectric layer to conformally cover the patterned stack; and forming a third dielectric layer on the second dielectric layer, the third dielectric layer being formed with a plurality of air gaps such that the stack portions are spaced apart from each other by the air gaps.
    Type: Application
    Filed: January 8, 2024
    Publication date: July 10, 2025
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yu-Wen WANG, Chang-Chih HUANG, Kuo-Chyuan TZENG, Han-Yu CHEN
  • Publication number: 20250224627
    Abstract: A semiconductor device includes a semiconductor substrate and a spatial light modulator. The spatial light modulator is disposed on the semiconductor substrate, and includes a plurality of pixels. Each of the pixels includes a heater portion, a phase change material portion, and a pair of spacers. The phase change material portion is disposed on the heater portion opposite to the semiconductor substrate. The spacers are disposed on the heater portion and laterally cover the phase change material portion.
    Type: Application
    Filed: January 9, 2024
    Publication date: July 10, 2025
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yu-Wen WANG, Chang-Chih HUANG, Kuo-Chyuan TZENG
  • Publication number: 20250228147
    Abstract: A memory structure includes a substrate, a barrier layer, an etch stop layer, a bottom electrode, a data storage feature and a top electrode. The substrate has a metal trench. The barrier layer is disposed over the metal trench. The etch stop layer surrounds the barrier layer, and, together with the barrier layer, completely covers the metal trench. The bottom electrode is disposed over the barrier layer. The data storage feature is disposed over the bottom electrode. The top electrode is disposed over the data storage feature.
    Type: Application
    Filed: January 10, 2024
    Publication date: July 10, 2025
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Fu-Ting Sung, Hsia-Wei CHEN, Yu-Wen LIAO, Chang-Ming WU, Shih-Chang LIU, Wen-Ting CHU
  • Patent number: 12350381
    Abstract: The present disclosure relates to nanoparticles containing cellular membrane and uses thereof. The nanoparticle comprises an interior compartment (or an inner core) and an outer surface (or shell) comprising a cellular membrane derived from a cell, said interior compartment (or an inner core) not providing a solid support to said cellular membrane in said outer surface (or shell). The present disclosure also relates to processes of making the nanoparticles. The present disclosure further relates to compositions comprising the nanoparticles and methods of using the nanoparticles.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: July 8, 2025
    Assignees: ARYTHA BIOSCIENCES, LLC, CELLICS THERAPEUTICS INC.
    Inventors: Weiwei Gao, Huiqing Zhu, Jian Guan, Yu-Wen Li
  • Publication number: 20250217625
    Abstract: A method and apparatus of signal processing using a grouped neural network (NN) process are disclosed. A plurality of input signals for a current layer of NN process are grouped into multiple input groups comprising a first input group and a second input group. The neural network process for the current layer is partitioned into multiple NN processes comprising a first NN process and a second NN process. The first NN process and the second NN process are applied to the first input group and the second input group to generate a first output group and a second output group for the current layer of NN process respectively. In another method, the parameter set associated with a layer of NN process is coded using different code types.
    Type: Application
    Filed: March 18, 2025
    Publication date: July 3, 2025
    Inventors: Ching-Yeh CHEN, Tzu-Der CHUANG, Yu-Wen HUANG, Jan KLOPP
  • Publication number: 20250213207
    Abstract: An operation image alignment method includes: inputting an actual three-dimensional image and an actual two-dimensional image of an actual desired part; converting the actual three-dimensional image into multiple sets of two-dimensional projection images according to image parameters of the actual three-dimensional image through an image alignment prediction model; comparing each of the sets of two-dimensional projection images to the actual two-dimensional image to calculate an image parameter difference value for each of the sets of two-dimensional projection image, and selecting one of the sets of two-dimensional projection image to obtain a predicted rotation angle and translation. The one of the sets of two-dimensional projection image has an image parameter difference value matching a preset difference value.
    Type: Application
    Filed: December 28, 2023
    Publication date: July 3, 2025
    Inventors: Yu-Wen CHENG, Jin-Yuan SYUE, Bing-Feng HUANG, Chin Fang HSIEH
  • Patent number: D1085118
    Type: Grant
    Filed: March 23, 2023
    Date of Patent: July 22, 2025
    Assignee: KDAN MOBILE SOFTWARE LTD.
    Inventors: Yu-Wen Chen, Chia-Ting Lee, Wen-Wei Lin, Kai-Lin Shih, Ching-Yi Chiang