Patents by Inventor Wen-An Huang

Wen-An Huang 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: 12120293
    Abstract: A video coding system generating candidates for Merge Mode with Motion Vector Difference (MMVD) with reduced resource usage is provided. The system receives data to be encoded or decoded as a current block of a current picture of a video. The system identifies multiple MMVD candidates for different offset positions based on a merge candidate of the current block. The system generates reference samples for the identified MMVD candidates. The system reconstructs the current block or encodes the current block into a bitstream by using the generated reference samples. The system processes the MMVD candidates in separate groups: a first group of vertical MMVD candidates and a second group of horizontal MMVD candidates. The system generates the reference samples for the identified MMVD candidates by applying a vertical filter to source reference samples of horizontal MMVD candidates and then applying a horizontal filter to outputs of the vertical filter.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: October 15, 2024
    Assignee: MediaTek Inc.
    Inventors: Cheng-Yen Chuang, Man-Shu Chiang, Chun-Chia Chen, Chih-Wei Hsu, Tzu-Der Chuang, Ching-Yeh Chen, Yu-Wen Huang
  • Publication number: 20240338881
    Abstract: An application programming interface includes a mesh shader, a rasterizer, and a fragment shader. The mesh shader is used to process 3-dimensional objects and output vertices, primitives, and a plurality of bounding volumes of the 3-dimensional objects. The rasterizer is linked to the mesh shader, and used to project the vertices, the primitives, and the plurality of bounding volumes into 2-dimensional fragments. The fragment shader is linked to the rasterizer, and used to output a 2-dimensional image according to the 2-dimensional fragments.
    Type: Application
    Filed: April 2, 2024
    Publication date: October 10, 2024
    Applicant: MEDIATEK INC.
    Inventors: Chengping Luo, You-Ming Tsao, Bozhan Chen, Sheng-Wen Huang
  • Publication number: 20240331862
    Abstract: The present invention provides a data analytic scheme for screening biomarkers for differential diagnosis of the status of Parkinson's disease, Parkinson's disease with mild cognitive impairment, Parkinson's disease dementia, Alzheimer's disease, and/or multiple system atrophy, the methodology implementing the same and the results of the screening thereof. Biomedical Oriented Logistic Dantzig Selector (BOLD Selector) was developed to identify candidate microRNAs and extracellular vesicle proteins effective at discerning between any two of the above mentioned disease categories from profiling results. The prediction models are finalized by establishing logistic regression formula for each pair of patient group differentiation.
    Type: Application
    Filed: March 29, 2024
    Publication date: October 3, 2024
    Inventors: Shau-Ping LIN, Ruey-Meei WU, Frederick Kin Hing Phoa, Ming-Che KUO, Yi-Tzang TSAI, Jing-Wen HUANG, Yan-Han LIN, Hsiang-Hsuan LIN WANG, Chia-Lang HSU, Ya-Fang HSU, Pin-Jui KUNG
  • Publication number: 20240329509
    Abstract: An optical engine module, including a prism set and a light valve, and absorption layer, is provided. The prism set has a first surface. The light valve is disposed on a side of the first surface of the prism set. The light valve includes a protection case and an optical surface. The protection case includes a first opening, and the optical surface is exposed from the first opening. The absorption layer is disposed on the first surface of the prism set. The absorption layer includes a second opening, wherein an area of the second opening is less than an area of the first opening.
    Type: Application
    Filed: March 26, 2024
    Publication date: October 3, 2024
    Applicant: Coretronic Corporation
    Inventors: Chin-Wen Huang, Ming-Chen Liu
  • Patent number: 12106395
    Abstract: An augmented reality (AR) system and an operation method thereof are provided. The AR system includes a target device and an AR device. The AR device captures the target device to generate a picture. The target device provides a digital content to the AR device. The AR device tracks the target device in the picture for an AR application. During the AR application, the AR device overlays the digital content on the target device in the picture.
    Type: Grant
    Filed: September 6, 2021
    Date of Patent: October 1, 2024
    Assignee: Acer Incorporated
    Inventors: Chih-Wen Huang, Wen-Cheng Hsu, Yu Fu, Chao-Kuang Yang
  • Publication number: 20240319616
    Abstract: A measuring method for measuring an overlay shift between two wafers, comprising: providing a previous wafer layer, a to-be-measured wafer layer and a measuring circuit layer, wherein each of the previous wafer layer and the to-be-measured wafer layer comprises a first group of dies; measuring, by a plurality of probes of the measuring circuit layer, the first group of dies of the to-be-measured wafer layer; generating a measurement result according to at least the measuring to the first group of dies; and comparing the measurement result with a standard data to determine the overlay shift between the previous wafer layer and the to-be-measured wafer layer, wherein the to-be-measured wafer layer is between the previous wafer layer and the measuring circuit layer and is connected to the previous wafer layer and the measuring circuit layer.
    Type: Application
    Filed: March 22, 2023
    Publication date: September 26, 2024
    Inventors: Chun Yen WEI, Tsu-Wen HUANG
  • Publication number: 20240324448
    Abstract: A multiple cation-doped perovskite compound includes a perovskite represented by a formula of ABX3. A includes M1, M2, and M3. M1 represents a cation different from M2 and M3; M2 represents a cesium ion and M3 represents a formamidinium ion. B represents a divalent cation different from M1, M2, and M3. X includes at least two different halide ions. In addition, the perovskite compound is free from methylamine ion. A perovskite solar cell including the multiple cation-doped perovskite compound is also provided.
    Type: Application
    Filed: July 21, 2023
    Publication date: September 26, 2024
    Inventors: Yu-Ching HUANG, Sheng-Wen HUANG, Chia-Feng LI, Wei-Fang SU
  • Publication number: 20240313074
    Abstract: A work function metal gate device includes a gate, a drift region, a source, a drain and a first isolation structure. The gate includes a convex stair-shaped work function metal stack or a concave stair-shaped work function metal stack disposed on a substrate. The drift region is disposed in the substrate below a part of the gate. The source is located in the substrate and the drain is located in the drift region beside the gate. The first isolation structure is disposed in the drift region between the gate and the drain.
    Type: Application
    Filed: May 22, 2024
    Publication date: September 19, 2024
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Chih-Wen Huang, Shih-An Huang
  • Patent number: 12091021
    Abstract: A method for enhancing driving safety is provided. A sound receiving unit receives sound with respect to a space of a vehicle. A processing unit determines whether an in-vehicle atmosphere is related to a negative emotion based on the sound thus received, and defines at least one of an unsafe driving condition or a safety enhancement program based on the determination. When a current operation of the vehicle meets the unsafe driving condition, the safety enhancement program is executed to enhance driving safety.
    Type: Grant
    Filed: May 4, 2022
    Date of Patent: September 17, 2024
    Assignee: MiTac Digital Technology Corporation
    Inventor: Hsun-Wen Huang
  • Patent number: 12095993
    Abstract: A method and apparatus for video coding using a coding mode belonging to a mode group comprising an Intra Block Copy (IBC) mode and an Intra mode are disclosed. According to the present invention, for both IBC and Intra mode, a same default scaling matrix is used to derive the scaling matrix for a current block. In another embodiment, for the current block with block size of M×N or N×M, and M greater than N, a target scaling matrix is derived from an M×M scaling matrix by down-sampling the M×M scaling matrix to an M×N or N×M scaling matrix.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: September 17, 2024
    Assignee: HFI INNOVATION INC.
    Inventors: Chen-Yen Lai, Olena Chubach, Tzu-Der Chuang, Ching-Yeh Chen, Chih-Wei Hsu, Yu-Wen Huang
  • Publication number: 20240304753
    Abstract: A semiconductor device includes a bonding structure having a top, a back opposite the top, a first side and a second side opposite the first side, wherein the first side and the second side between the top and the back; and columnar structures over the back of the bonding structure. The columnar structures include a first columnar structure nearest to the first side and a second columnar structure nearest to the second side. The semiconductor device further includes a first electrode disposed over at least portion of the columnar structures and electrically connected to at least one of the columnar structures, and a second electrode disposed over at least portion of the back of the bonding structure and electrically connected to at least one of the columnar structures.
    Type: Application
    Filed: May 17, 2024
    Publication date: September 12, 2024
    Inventors: Tzu-Chieh HSU, Yi-Wen HUANG, Shou-Lung CHEN, Hsin-Kang CHEN
  • Publication number: 20240306324
    Abstract: The present disclosure is related to a display device. The display device includes a middle frame, a display panel and a supporting member. The middle frame is provided with a first mating surface. The display panel includes a display substrate and a cover plate. A first notch is provided at a side of an edge of the cover plate close to the first mating surface. The first notch extends along a thickness direction of the cover plate. An orthographic projection of the display substrate on the cover plate at least partially overlaps an orthographic projection of the first mating surface on the cover plate. The supporting member includes a first supporting section and a second supporting section, the first supporting section is connected to the first mating surface, and the second supporting section is partially arranged in the first notch.
    Type: Application
    Filed: May 12, 2022
    Publication date: September 12, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jingchang SU, Xin BI, Jianjun WU, Wen HUANG, Xianfeng YANG, Jiahua WANG, Kun HUANG, Xianlei BI, Hao CHENG
  • Patent number: 12087611
    Abstract: Some implementations described herein provide techniques and apparatuses for a semiconductor processing tool including an electrostatic chuck having a voltage-regulation system to regulate an electrical potential throughout regions of a semiconductor substrate positioned above the electrostatic chuck. The voltage-regulation system may determine that an electrical potential within a region of the semiconductor substrate does not satisfy a threshold. The voltage-regulation system may, based on determining that the electrical potential throughout the region does not satisfy the threshold, position one or more electrically-conductive pins within the region. While positioned within the region, the one or more electrically-conductive pins may change the electrical potential of the region.
    Type: Grant
    Filed: July 26, 2023
    Date of Patent: September 10, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chung-Pin Chou, Kai-Lin Chuang, Sheng-Wen Huang, Yan-Cheng Chen, Jun Xiu Liu
  • Patent number: 12087834
    Abstract: A semiconductor structure is provided. The semiconductor structure includes a gate structure, a source/drain structure, a barrier layer, and a glue layer. The gate structure is over a fin structure. The source/drain structure is in the fin structure and adjacent to the gate structure. The barrier layer is over the source/drain structure. The glue layer is adjacent to the barrier layer. The glue layer has an extending portion in direct contact with the gate structure.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: September 10, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shih-Wen Huang, Chung-Ting Ko, Hong-Hsien Ke, Chia-Hui Lin, Tai-Chun Huang
  • Publication number: 20240297261
    Abstract: A semiconductor device includes a substrate, a buffer layer, a gradient layer, an active layer, a window layer, and an optical filtering layer. The substrate includes a first element and a second element. The buffer layer is disposed on the substrate. The gradient layer is formed on the buffer layer, and includes sublayers. Each sublayer includes the first, second, and third elements. For each sublayer, a lattice constant thereof is adjusted by changing a ratio of the second element to the third element. The active layer is formed on the gradient layer, and includes the first, second, and third elements. The window layer is formed on the active layer. The optical filtering layer includes the first, second, and third elements, and is formed on the window layer to block a portion of light having a wavelength in a predetermined wavelength range.
    Type: Application
    Filed: March 1, 2024
    Publication date: September 5, 2024
    Inventors: Hung-Wen HUANG, Yung-Chao CHEN, Yi-Hsiang WANG, Wei LIN
  • Publication number: 20240296232
    Abstract: A method, computer system, and a computer program product for risk analysis is provided. The present invention may include receiving an access request. The present invention may include analyzing a matrix barcode associated with the access request. The present invention may include validating the matrix barcode. The present invention may include providing a validation status to a user.
    Type: Application
    Filed: March 3, 2023
    Publication date: September 5, 2024
    Inventors: Peng Hui Jiang, ZHI LI GUAN, Sheng Yan Sun, Jun Su, Kun Yang, Yi Wen Huang
  • Patent number: 12078544
    Abstract: A temperature calibration method of an infrared thermal image camera and a calibration method of a temperature sensing system of an infrared thermal image camera are provided. The temperature calibration method of the infrared thermal image camera includes: providing a temperature sensing system to measure an object under test, so as to obtain an uncalibrated temperature; and calibrating the uncalibrated temperature to obtain a calibrated temperature, according to the uncalibrated temperature and a temperature calibration function. The temperature calibration function is obtained through a regression analysis.
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: September 3, 2024
    Assignee: RADIANT INNOVATION INC.
    Inventors: Yung-Chang Chang, Chien-Wen Huang, Yi-Chun Tsai, Feng-Lien Huang
  • Patent number: 12081722
    Abstract: A stereo image generation method and an electronic apparatus using the same are provided. The stereo image generation method includes the following steps. A two-dimensional (2D) original image corresponding to a first viewing angle is obtained, and a depth map of the 2D original image is estimated. Interpupillary distance information of a user is detected. A pixel shift processing is performed on the 2D original image according to the interpupillary distance information and the depth map to generate a reference image corresponding to a second viewing angle. An image inpainting processing is performed on the reference image to obtain a restored image. The restored image and the 2D original image are merged to generate a stereo image conforming to a stereo image format.
    Type: Grant
    Filed: January 24, 2022
    Date of Patent: September 3, 2024
    Assignee: Acer Incorporated
    Inventors: Chih-Haw Tan, Wen-Cheng Hsu, Chih-Wen Huang, Shih-Hao Lin, Sergio Cantero Clares
  • Publication number: 20240291985
    Abstract: Video processing methods and apparatuses in a video encoding or decoding system. A method receives input data associated with a current block in a current picture, determines if the current block is an out-of-bounds node, wherein the out-of-bounds node is a coding tree node of the current picture with a block region across a current picture boundary, and determines whether the current block is larger than a predefined size. The method further determines an inferred splitting type if the current block is an out-of-bounds node and the current block is larger than the predefined size and applies the inferred splitting type to split the current block into child blocks if the current block is an out-of-bounds node and the current block is larger than the predefined size, and then adaptively splitting each child block into one or more leaf blocks.
    Type: Application
    Filed: May 9, 2024
    Publication date: August 29, 2024
    Inventors: Chia-Ming TSAI, Chih-Wei HSU, Tzu-Der CHUANG, Ching-Yeh CHEN, Yu-Wen HUANG, Shih-Ta HSIANG
  • Publication number: 20240282638
    Abstract: Methods of cutting fins, and structures formed thereby, are described. In an embodiment, a structure includes a first fin on a substrate, a second fin on the substrate, and a fin cut-fill structure disposed between the first fin and the second fin. The first fin and the second fin are longitudinally aligned. The fin cut-fill structure includes an insulating liner and a fill material on the insulating liner. The insulating liner abuts a first sidewall of the first fin and a second sidewall of the second fin. The insulating liner includes a material with a band gap greater than 5 eV.
    Type: Application
    Filed: April 16, 2024
    Publication date: August 22, 2024
    Inventors: Shih-Wen Huang, Jaming Chang, Kai Hung Cheng, Chia-Hui Lin, Jei Ming Chen