Patents by Inventor Cheng Feng

Cheng Feng 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: 11971959
    Abstract: A data test method, an electronic device, and a storage medium are provided. In the data test method, based on a Density-Based Spatial Clustering of Applications with Noise (DBSCAN), at least one cluster is obtained by removing discrete points in the target data and performing clustering, an calculation result is obtained by performing a regression analysis on the target data with the objective function, and parameters to be tested are verified according to the calculation result. Utilizing the data test method, objective function can be used to perform verification and residual analysis on the target data, related descriptions are be repeated here.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: April 30, 2024
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Cheng-Feng Wang
  • Patent number: 11971539
    Abstract: An annular optical element includes an outer annular surface, an inner annular surface, a first side surface, a second side surface and a plurality of strip-shaped wedge structures. The outer annular surface surrounds a central axis of the annular optical element and includes at least two shrunk portions. The first side surface connects the outer annular surface and the inner annular surface. The second side surface connects the outer annular surface and the inner annular surface, wherein the second side surface is disposed correspondingly to the first side surface. The strip-shaped wedge structures are disposed on the inner annular surface, wherein each of the strip-shaped wedge structures is disposed along a direction from the first side surface towards the second side surface and includes an acute end and a tapered portion connecting the inner annular surface and the acute end.
    Type: Grant
    Filed: September 27, 2022
    Date of Patent: April 30, 2024
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Cheng-Feng Lin, Wei-Hung Weng, Ming-Ta Chou
  • Publication number: 20240130485
    Abstract: Disclosed are a wristband and a wrist-worn device. The wristband includes a band body part and a memory metal wire. The band body part has two end portions separable from each other. The memory metal wire has a strip shape extending along a length direction of the band body part and provided to the band body part. The memory metal wire has a memory state of being ring-shaped in a natural state, so that the band body part naturally maintains a ring shape, and the wristband naturally maintains a wearing state. A first installation cavity is provided inside the band body part, and the memory metal wire is accommodated and installed in the first installation cavity.
    Type: Application
    Filed: January 5, 2024
    Publication date: April 25, 2024
    Inventors: Cheng ZHAO, Jianning ZHANG, Qingru SHAO, Huaying FENG
  • Publication number: 20240135896
    Abstract: A circuit includes a first transistor, a second transistor, a third transistor and a fourth transistor. The first transistor has a first end and a second end. The second transistor has a first end and a second end, wherein the first end of the second transistor is coupled to the first end of the first transistor. The third transistor has a first end and a second end, wherein the second end of the third transistor is coupled to the second end of the second transistor. The fourth transistor has a first end coupled to the second end of the first transistor. The fourth transistor has a bottom gate and an oxide semiconductor layer, and the second transistor has a top gate and a silicon semiconductor layer.
    Type: Application
    Filed: January 4, 2024
    Publication date: April 25, 2024
    Inventors: Sheng-Feng HUANG, Akihiro IWATSU, Cheng-Min WU, Kuanfeng LEE
  • Publication number: 20240130484
    Abstract: Disclosed is a wrist-worn device, including a device body and a wristband. The wristband includes: a band body including two detachable ends; an installation part provided on the band body; and a memory metal wire in a shape of a long strip extending along a length direction of the band body. The band body is provided with a first installation cavity, the installation part is provided with a second installation cavity communicated with the first installation cavity, and the device body is provided in the second installation cavity; the memory metal wire is provided in the first installation cavity and passes through the second installation cavity; the memory metal wire is configured with a memory state of being annular in a natural state; and the device body is provided with a positioning groove extending along the length direction of the band body.
    Type: Application
    Filed: January 5, 2024
    Publication date: April 25, 2024
    Inventors: Cheng ZHAO, Huaying FENG, Qingru SHAO, Jianning ZHANG
  • Publication number: 20240130482
    Abstract: Disclosed are a wristband and a wrist-worn device. The wristband includes a band body part and a memory metal part provided to the band body part. The band body part has two end portions separable from each other. The memory metal part has a memory state of being ring-shaped in a natural state, so that the band body part naturally maintains a ring shape, and the wristband naturally maintains a wearing state.
    Type: Application
    Filed: January 5, 2024
    Publication date: April 25, 2024
    Inventors: Cheng Zhao, Jianning Zhang, Qingru Shao, Huaying Feng
  • Publication number: 20240134291
    Abstract: A processing apparatus for overlay shift includes a storage unit and a control unit, and is applicable to a semiconductor wafer with several inspection regions. Each of the inspection regions has several sets of overlay marks for inspection. One set of overlay marks includes an original alignment mark without any overlay shift, and several split alignment marks with predetermined overlay shifts arranged near the original alignment mark. The original after-etch inspection (AEI) overlay data of the inspection regions is stored in the storage unit. The after-develop inspection (ADI) overlay data of the original alignment mark and the split alignment marks are compared with the original AEI overlay data by the control unit, thereby acquiring ADI pre-bias data of the original alignment mark and the split alignment marks. The control unit determines whether an overlay shift compensation is performed according to the acquired ADI pre-bias data.
    Type: Application
    Filed: October 12, 2023
    Publication date: April 25, 2024
    Inventors: Meng-Hsien TSAI, Cheng-Shuai LI, Yueh-Feng LU, Kao-Tsair TSAI
  • Publication number: 20240124699
    Abstract: Provided are a binder composition, an electrode, a battery and a power consuming device. The binder composition comprises a fluoropolymer A and a copolymer B, wherein the copolymer B comprises a structural unit derived from a monomer containing a cyano group and a structural unit derived from a monomer containing an ester group. The binder of the present application has a strong bonding force, and the cycling performance of the secondary battery comprising same is excellent.
    Type: Application
    Filed: November 21, 2023
    Publication date: April 18, 2024
    Inventors: Lianwei Duan, Huihui Liu, Cheng Li, Wei Feng
  • Publication number: 20240126788
    Abstract: Systems and methods for pattern-based multi-stage deterministic data classification that may reduce processing and memory overhead while providing more accurate data classifications.
    Type: Application
    Filed: December 22, 2023
    Publication date: April 18, 2024
    Inventor: Zi Cheng Feng
  • Publication number: 20240119613
    Abstract: A structured-light three-dimensional (3D) scanning system includes a projector that emits a projected light with a predetermined pattern onto an object; an image capture device that generates a captured image according to a reflected light reflected from the object, the predetermined pattern of the projected light being distorted due to 3D shape of the object, thereby resulting in a distorted pattern; a depth decoder that converts the distorted pattern into a depth map representing the 3D shape of the object; and a depth fusion device that generates a fused depth map according to at least two different depth maps associated with the object.
    Type: Application
    Filed: October 7, 2022
    Publication date: April 11, 2024
    Inventors: Hsueh-Tsung Lu, Ching-Wen Wang, Cheng-Che Tsai, Wu-Feng Chen
  • Publication number: 20240113221
    Abstract: A fin field effect transistor (FinFET) device structure is provided. The FinFET device structure includes a plurality of fin structures above a substrate, an isolation structure over the substrate and between the fin structures, and a gate structure formed over the fin structure. The FinFET device structure includes a source/drain (S/D) structure over the fin structure, and the S/D structure is adjacent to the gate structure. The FinFET device structure also includes a metal silicide layer over the S/D structure, and the metal silicide layer is in contact with the isolation structure.
    Type: Application
    Filed: November 28, 2023
    Publication date: April 4, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chun-Hsiung TSAI, Shahaji B. MORE, Cheng-Yi PENG, Yu-Ming LIN, Kuo-Feng YU, Ziwei FANG
  • Publication number: 20240113140
    Abstract: A ridge recognition substrate and a ridge recognition apparatus. The ridge recognition substrate includes: a base substrate including a photosensitive area, and a light-shielding area located on at least one side of the photosensitive area; a plurality of photosensitive devices, arranged in the photosensitive area in an array; each photosensitive device includes a first electrode, a photoelectric conversion structure and a second electrode arranged in layers, the photoelectric conversion structure is electrically connected with the first electrode, and the photoelectric conversion structure directly contacts with the second electrode; and dummy devices, arranged in the light-shielding area in an array, each dummy device including a third electrode, an equivalent dielectric layer and a fourth electrode, the third electrode and the first electrode is in the same layer, the fourth electrode is located at the side of the layer where the second electrode is located facing away from the base substrate.
    Type: Application
    Filed: May 26, 2021
    Publication date: April 4, 2024
    Inventors: Yajie FENG, Cheng LI, Yue GENG, Kuiyuan WANG, Zhonghuan LI, Yi DAI, Chaoyang QI, Zefei LI, Congcong XI, Xiaoguan LI
  • Publication number: 20240114619
    Abstract: An electronic device including an electronic unit and a redistribution layer is disclosed. The electronic unit has connection pads. The redistribution layer is electrically connected to the electronic unit and includes a first insulating layer, a first metal layer and a second insulating layer. The first insulating layer is disposed on the electronic unit and has first openings disposed corresponding to the connection pads. The first metal layer is disposed on the first insulating layer and electrically connected to the electronic unit through the connection pads. The second insulating layer is disposed on the first metal layer. The first insulating layer includes first filler particles, and the second insulating layer includes second filler particles. The first filler particles have a first maximum particle size, the second filler particles have a second maximum particle size, and the second maximum particle size is greater than the first maximum particle size.
    Type: Application
    Filed: December 2, 2022
    Publication date: April 4, 2024
    Applicant: InnoLux Corporation
    Inventors: Cheng-Chi WANG, Chin-Ming HUANG, Chien-Feng LI, Chia-Lin YANG
  • Publication number: 20240104072
    Abstract: Various embodiments of the teachings herein include a method for detecting data anomalies. A method may include: receiving test data; and matching the test data with a data rule determined on the basis of historical data having a shared data type with the test data. The data rule contains an antecedent and a consequent predicate set. An intersection of the antecedent predicate set and the consequent predicate set is an empty set. The antecedent predicate set contains at least one antecedent predicate. The consequent predicate set contains at least one consequent predicate. When the data to be tested satisfies all the antecedent predicates in the antecedent predicate set and fails to satisfy at least one consequent predicate in the consequent predicate set, the test data is flagged as anomalous due to failure to satisfy the data rule.
    Type: Application
    Filed: September 13, 2023
    Publication date: March 28, 2024
    Applicant: Siemens Aktiengesellschaft
    Inventors: Cheng Feng, Ying Qu
  • Publication number: 20240105121
    Abstract: An electronic device includes a substrate, a first silicon transistor, a second silicon transistor and a first oxide semiconductor transistor. The first silicon transistor, the second silicon transistor and the first oxide semiconductor transistor are disposed on the substrate. The first silicon transistor has a first terminal electrically connected to a first voltage level, a second terminal and a control terminal. The second silicon transistor has a first terminal electrically connected to the second terminal of the first silicon transistor, a second terminal electrically connected to a second voltage level, and a control terminal electrically connected to the control terminal of the first silicon transistor. The first oxide semiconductor transistor has a first terminal electrically connected to the first terminal of the second silicon transistor. Wherein, a voltage value of the first voltage level is greater than a voltage value of the second voltage level.
    Type: Application
    Filed: December 6, 2023
    Publication date: March 28, 2024
    Inventors: Lien-Hsiang CHEN, Kung-Chen KUO, Ming-Chun TSENG, Cheng-Hsu CHOU, Kuan-Feng LEE
  • Patent number: 11944019
    Abstract: A memory device includes a substrate, a transistor disposed over the substrate, an interconnect structure disposed over and electrically connected to the transistor, and a memory stack disposed between two adjacent metallization layers of the interconnect structure. The memory stack includes a bottom electrode disposed over the substrate and electrically connected to a bit line, a memory layer disposed over the bottom electrode, a selector layer disposed over the memory layer, and a top electrode disposed over the selector layer and electrically connected to a word line. Besides, at least one moisture-resistant layer is provided adjacent to and in physical contact with the selector layer, and the at least one moisture-resistant layer includes an amorphous material.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: March 26, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chen-Feng Hsu, Chien-Min Lee, Tung-Ying Lee, Cheng-Hsien Wu, Hengyuan Lee, Xinyu Bao
  • Patent number: 11937932
    Abstract: An acute kidney injury predicting system and a method thereof are proposed. A processor reads the data to be tested, the detection data, the machine learning algorithm and the risk probability comparison table from a main memory. The processor trains the detection data according to the machine learning algorithm to generate an acute kidney injury prediction model, and inputs the data to be tested into the acute kidney injury prediction model to generate an acute kidney injury characteristic risk probability and a data sequence table. The data sequence table lists the data to be tested in sequence according to a proportion of each of the data to be tested in the acute kidney injury characteristics. The processor selects one of the medical treatment data from the risk probability comparison table according to the acute kidney injury characteristic risk probability.
    Type: Grant
    Filed: July 8, 2022
    Date of Patent: March 26, 2024
    Assignees: TAICHUNG VETERANS GENERAL HOSPITAL, TUNGHAI UNIVERSITY
    Inventors: Chieh-Liang Wu, Chun-Te Huang, Cheng-Hsu Chen, Tsai-Jung Wang, Kai-Chih Pai, Chun-Ming Lai, Min-Shian Wang, Ruey-Kai Sheu, Lun-Chi Chen, Yan-Nan Lin, Chien-Lun Liao, Ta-Chun Hung, Chien-Chung Huang, Chia-Tien Hsu, Shang-Feng Tsai
  • Patent number: 11940603
    Abstract: A narrow-profile lens group for long-distance image capture includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens, from object side to imaging side. Each lens has two surfaces, the group meeting formula 0.85<D/TTL<1.05, 0.37<(D*0.5)/F<0.45, where D is the maximum imaging circle diameter on the imaging surface; TTL is the distance from the center point of a surface of the first lens adjacent to the object side to the imaging surface, and F is the focal length of the telephoto lens.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: March 26, 2024
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Ya-Lan Feng, Chun-Cheng Ko
  • Publication number: 20240085671
    Abstract: An annular light trapping component includes an inner surface, an outer surface, an object-side surface and an image-side surface. The inner surface includes multiple L-shaped annular grooves. The annular light trapping component includes multiple stripe-shaped structures in the L-shaped annular grooves. The L-shaped annular grooves include an object-side L-shaped annular groove closest to the object-side surface and an image-side L-shaped annular groove closest to the image-side surface. A bottom diameter of the image-side L-shaped annular groove is larger than a bottom diameter of the object-side L-shaped annular groove. Each L-shaped annular groove includes a first side and a second side located between the object-side surface and the image-side surface. The stripe-shaped structures are disposed on the first side or the second side. A degree of inclination between the first side and the central axis is larger than a degree of inclination between the second side and the central axis.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 14, 2024
    Applicant: LARGAN PRECISION CO., LTD.
    Inventors: Ming-Ta CHOU, Cheng-Feng LIN, Wei-Hung WENG
  • Patent number: D1018527
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: March 19, 2024
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Han-Tsai Liu, Jyh-Chyang Tzou, Cheng-Shiue Jan, Yao-Hsien Yang, Pai-Feng Chen, I-Hao Chen