Patents by Inventor Cheng Chen

Cheng Chen 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: 20250123552
    Abstract: An extreme ultraviolet (EUV) mask and method of forming an EUV mask are provided. The method includes forming a mask layer on a semiconductor wafer, generating extreme ultraviolet (EUV) light by a lithography exposure system, forming patterned EUV light by patterning the EUV light by a mask including an absorber having extinction coefficient at an EUV wavelength that exceeds extinction coefficients of TaBN and TaN at the EUV wavelength, and exposing the mask layer by the patterned EUV light.
    Type: Application
    Filed: April 5, 2024
    Publication date: April 17, 2025
    Inventors: Pei-Cheng HSU, Hsuan-I WANG, Ping-Hsun LIN, Ching-Fang YU, Chia-Jen CHEN, Hsin-Chang LEE
  • Publication number: 20250124602
    Abstract: An image processing device includes a memory, a frame compression circuit, an image processing circuit, an image encoding circuit and a controller. The memory includes a first storage space and a second storage space. The frame compression circuit generates first data based on input image data and stores the first data to the first storage space. The image processing circuit generates second data based on the input image data and stores the second data to the second storage space. The image encoding circuit reads the second data from the second storage space, encodes the second data to generate third data, and stores the third data to the first storage space. The controller outputs the first data and the third data from the first storage space.
    Type: Application
    Filed: September 25, 2024
    Publication date: April 17, 2025
    Inventors: Fu-Cheng CHEN, Jia-Lin DING, Jiang-Nan XIA
  • Publication number: 20250122917
    Abstract: A flange integrated tuned mass damper, including a main shaft structure, a plurality of wire rope isolators, and a mass ring. Flange plates are installed on the main shaft structure, and the mass ring is located below and connected to the flange plates through the plurality of wire rope isolators uniformly distributed in a circumferential direction. The plurality of wire rope isolators are uniformly distributed outside the main shaft structure in the circumferential direction, and the wire rope isolators directly carries the mass ring and are in a tensile deformation state, with both spring and damper functions. The wire rope isolators can bear tensile, compressive, rolling, and shearing loads, thus ensuring the degree of freedom of the mass ring in any horizontal direction.
    Type: Application
    Filed: October 10, 2024
    Publication date: April 17, 2025
    Inventors: Zhenyu DING, Cheng CHEN, Shijing CAO, Zhiqiang LI
  • Publication number: 20250126334
    Abstract: The present disclosure provides a camera device including a first frame, a second frame, a camera component, and a driving component. The first frame includes a first arc surface on an inner surface of the first frame and recessing inward to form a circular arc shape. The second frame is movably disposed in the first frame and includes a second arc surface on an outer surface of the second frame and protruding outward to form a circular arc shape. The camera component is fixedly disposed in the second frame. The driving component is disposed on the first frame and the second frame, and the driving component is configured to drive the second frame to rotate with the first direction, the second direction, and the third direction as the axes.
    Type: Application
    Filed: December 23, 2024
    Publication date: April 17, 2025
    Applicant: LANTO ELECTRONIC LIMITED
    Inventors: Tao-Chun CHEN, Fu-Yuan WU, Yu-Cheng LIN
  • Publication number: 20250124583
    Abstract: An image processing device includes a memory, an image generator and a motion detection circuit. The image generator generates first data based on input image data and stores the first data to the memory. The motion detection circuit detects whether there is a presence of a motion detection event in the input image data.
    Type: Application
    Filed: September 30, 2024
    Publication date: April 17, 2025
    Inventor: Fu-Cheng CHEN
  • Publication number: 20250126915
    Abstract: A p-type doping region around an isolation structure provides additional electrical isolation between pixel sensors of a pixel array. As a result, current leakage from a floating node of one pixel sensor into another is reduced. Therefore, dark current is reduced, and performance of the pixel array is improved. Additionally, pixel noise caused by electrons trapped in the isolation structure may be reduced.
    Type: Application
    Filed: October 13, 2023
    Publication date: April 17, 2025
    Inventors: Chih-Kuan YU, Wen-I HSU, Feng-Chi HUNG, Hsin-Hung CHEN, Jen-Cheng LIU, Dun-Nian YAUNG
  • Publication number: 20250121486
    Abstract: A toolbox handle structure includes a chamber and a tool slot, and includes an opening on one end. A receiving tube is movably arranged in the chamber. An inner sleeve is inserted in the receiving tube. A bead-holding recess and a hole are disposed on one side adjacent to the opening. A pressing spring is disposed in the inner sleeve to abut against the pressing set. A bead is disposed in the bead-holding recess and pushed by the pressing set to protrude from the hole and abuts the receiving tube. A pressing set is moved by an external force to make the bead fall into the bead-holding recess to be released from abutting against the receiving tube.
    Type: Application
    Filed: October 12, 2023
    Publication date: April 17, 2025
    Inventor: Wei-Cheng CHEN
  • Patent number: 12274350
    Abstract: A mobile device attachment adapted for a mobile device and a container for food or liquid is provided. The mobile device attachment includes a magnetic connecting member and a connecting member. The magnetic connecting member is selectively magnetically connected to the mobile device and adapted to extend in an escaping direction. The connecting member is disposed between the container and the magnetic connecting member. The mobile device has an image capturing range. When the magnetic connecting member extends in the escaping direction, the container, the magnetic connecting member and the connecting member are located outside the image capturing range. Besides, a container including the mobile device attachment is also provided.
    Type: Grant
    Filed: November 1, 2023
    Date of Patent: April 15, 2025
    Assignee: EVOLUTIVE LABS CO., LTD.
    Inventors: Ching-Fu Wang, Ching-Yu Wang, Che-Wei Hsu, Jui-Chen Lu, Cheng-Che Ho
  • Patent number: 12277926
    Abstract: An intelligent medical speech automatic recognition method includes performing a first model training step, a second model training step, a voice receiving step, a signal pre-treatment step and a transforming step. The first model training step is performed to train a generic statement data and a medical statement data of a database to establish a first model. The second model training step is performed to train a medical textbook data of the database to establish a second model. The voice receiving step is performed to receive a speech signal. The signal pre-treatment step is performed to receive the speech signal from the voice receiver and transform the speech signal into a to-be-recognized speech signal. The transforming step is performed to transform and recognize the to-be-recognized speech signal into a complete sentence writing character according to the first model and the second model.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: April 15, 2025
    Assignee: China Medical University
    Inventors: Der-Yang Cho, Kai-Cheng Hsu, Ya-Lun Wu, Kai-Ching Chen
  • Patent number: 12278062
    Abstract: A rubber and metal composite electric contact and a preparation process therefor. The rubber and metal composite electric contact is a circular layered complex which is formed by tightly combining a metal sheet layer having a plurality of through holes and a rubber layer by means of thermal vulcanization molding and which has a thickness of 0.1 to 5 mm and a diameter of 1 to 15 mm. There is no isolation layer between the rubber layer and the metal layer of the electric contact, so no rubber overflows the outer surface of the metal layer. In the rubber and metal composite electric contact, the rubber and metal are combined firmly and the overall strength of the electric contact is adjustable; the electric contact also has good dust resistance; and the electric contact thus has stable and reliable electrical conductivity.
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: April 15, 2025
    Assignee: NANTONG MEMTECH TECHNOLOGIES CO., LTD
    Inventors: Huisheng Han, Yang Ding, Lu Chen, Hongmei Zhang, Linyu Ye, Xiaosheng Wu, Guoqiang Wu, Cheng Huang
  • Patent number: 12275364
    Abstract: The present invention relates to a steering wheel component (2) and a steering wheel assembly comprising the steering wheel component (2). The steering wheel component (2) comprises an airbag door cover (21), wherein the airbag door cover (21) has an integral panel (210), wherein the panel (210) has a first area (31) for closing an airbag housing (22) and a second area (32), which is arranged beside the first area (31) and is configured as an operating surface for a multifunction switch (3).
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: April 15, 2025
    Assignee: Yanfeng International Automotive Technology Co., Ltd.
    Inventors: Cheng Liu, Zhiyuan Chen, Lei Yang, Kuan Liu
  • Patent number: 12276008
    Abstract: A tungsten-base alloy material and a preparation method therefor. The preparation method comprises: 1) evenly grinding composite powder containing tungsten and zirconium oxide, and then performing annealing treatment at 700-1000° C. to obtain powder A; and 2) grinding and then compression moulding the powder A, and then performing liquid-phase sintering to obtain a tungsten-base alloy blank so as to obtain the tungsten-base alloy material.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: April 15, 2025
    Assignee: HENAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Shizhong Wei, Liujie Xu, Fangnao Xiao, Kunming Pan, Yucheng Zhou, Xiuqing Li, Jiwen Li, Xiran Wang, Xiaodong Wang, Cheng Zhang, Chong Chen, Feng Mao, Mei Xiong, Guoshang Zhang, Dongliang Jin
  • Patent number: 12275135
    Abstract: A humanoid finger mechanism includes: a finger seat; at least one proximal knuckle, located at an outer side of the finger seat; at least one middle knuckle, located at an outer side of the at least one proximal knuckle; a distal knuckle, located at an outer side of the at least one middle knuckle; a driver, located at an inner side of the finger seat; a driving cable, wherein a first end of the driving cable is connected with the driver, while a second end of the driving cable is connected with the distal knuckle after sequentially penetrating through the finger seat, the at least one proximal knuckle and the at least one middle knuckle; and a tension band, a first end of the tension band is connected with the finger seat, while a second end of the tension band is connected with the distal knuckle.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: April 15, 2025
    Assignee: CHANGZHOU INSTITUTE OF TECHNOLOGY
    Inventors: Hongliang Hua, Shihong Wu, Xiaofeng Wu, Yongjiang Chen, Xiaojun Wang, Cheng Huang
  • Patent number: 12276580
    Abstract: A pump health analysis method and a pump health analysis device using the same are provided. A standard vibration curve of a standard pump is obtained. The standard vibration curve is converted from a time domain to a frequency domain to obtain a first frequency distribution curve. A sample vibration curve of a sample pump is obtained. The sample vibration curve is converted from the time domain to the frequency domain to obtain a second frequency distribution curve. The first frequency distribution curve is compared with the second frequency distribution curve by using a cosine similarity algorithm to obtain a health index of the sample pump.
    Type: Grant
    Filed: November 9, 2022
    Date of Patent: April 15, 2025
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Wei-Chen Wu, Cheng-Tai Peng, Chih-Chung Kuo
  • Patent number: 12276906
    Abstract: Methods for removing haze defects from a photomask or reticle are disclosed. The photomask is placed into a chamber which includes a hydrogen atmosphere. The photomask is then exposed to radiation. The energy from the radiation, together with the hydrogen, causes decomposition of the haze defects. The methods can be practiced on-site and quickly, without the need for wet chemicals or the need to remove the pellicle before cleaning of the photomask. A device for conducting the methods is also disclosed herein.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: April 15, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: I-Hsiung Huang, Yung-Cheng Chen, Chi-Lun Lu
  • Patent number: 12278252
    Abstract: A photo-detecting apparatus is provided. The photo-detecting apparatus includes a carrier conducting layer having a first surface; an absorption region is doped with a first dopant having a first conductivity type and a first peak doping concentration, wherein the carrier conducting layer is doped with a second dopant having a second conductivity type and a second peak doping concentration, wherein the carrier conducting layer comprises a material different from a material of the absorption region, wherein the carrier conducting layer is in contact with the absorption region to form at least one heterointerface, wherein a ratio between the first peak doping concentration of the absorption region and the second peak doping concentration of the carrier conducting layer is equal to or greater than 10; and a first electrode and a second electrode both formed over the first surface of the carrier conducting layer.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: April 15, 2025
    Assignee: Artilux, Inc.
    Inventors: Yen-Cheng Lu, Yun-Chung Na, Tsung-Ting Wu, Shu-Lu Chen, Chih-Wei Yeh
  • Patent number: 12278646
    Abstract: An analog to digital converter includes voltage divider circuits, front-end circuits, at least one converter circuit, and a controller circuit. The voltage divider circuits are configured to divide an input signal to generate first signals, in which the first signals have different levels. The front-end circuits are configured to respectively sample the first signals to generate second signals. The at least one converter circuit is configured to generate at least one digital output according to the second signals and a reference voltage. The controller circuit is configured to determine a level of the input signal according to the at least one digital output and select one of the at least one digital output according to the level of the input signal.
    Type: Grant
    Filed: April 11, 2023
    Date of Patent: April 15, 2025
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Chun-Chieh Chan, Heng-Yi Chen, Yi-Cheng Lin
  • Patent number: 12278209
    Abstract: In certain aspects, a method for forming a three-dimensional (3D) memory device is disclosed. A first semiconductor structure including an array of NAND memory strings is formed on a first substrate. A second semiconductor structure including a recess gate transistor is formed on a second substrate. The recess gate transistor includes a recess gate structure protruding into the second substrate. The first semiconductor structure and the second semiconductor structure are bonded in a face-to-face manner, such that the array of NAND memory strings is coupled to the recess gate transistor across a bonding interface.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: April 15, 2025
    Assignee: YANGTZE MEMORY TECHNOLOGIES CO., LTD.
    Inventors: Yanwei Shi, Yanhong Wang, Cheng Gan, Liang Chen, Wei Liu, Zhiliang Xia, Wenxi Zhou, Kun Zhang, Yuancheng Yang
  • Publication number: 20250118690
    Abstract: A semiconductor package includes: a die having a conductive pad at a first side of the die; and a redistribution structure over the first side of the die and electrically coupled to the die. The redistribution structure includes: a first dielectric layer including a first dielectric material; a first via in the first dielectric layer, where the first via is electrically coupled to the conductive pad of the die; and a first dielectric structure embedded in the first dielectric layer, where the first dielectric structure includes a second dielectric material different from the first dielectric material, where the first dielectric structure laterally surrounds the first via and contacts sidewalls of the first via.
    Type: Application
    Filed: October 6, 2023
    Publication date: April 10, 2025
    Inventors: Wen-Yi Lin, Kan-Ju Yang, Kai-Cheng Chen, Chien-Li Kuo, Chien-Chen Li
  • Publication number: 20250118477
    Abstract: Disclosed are a magnetic core structure and a magnetic component. The magnetic core structure includes N winding columns and two cover plates, and N is a positive integer, wherein each winding column is provided with a first hollow channel, the two cover plates are disposed at two ends of each winding column, each cover plate is provided with N first through holes, the N winding columns are in a one-to-one correspondence with the N first through holes of each cover plate, and the first hollow channel of each winding column is communicated with the first through holes located on two sides thereof and corresponding thereto. Therefore, the channels for air flow can be added, so that the heat dissipation efficiency is improved when the magnetic core structure is applied to the magnetic component.
    Type: Application
    Filed: June 18, 2024
    Publication date: April 10, 2025
    Inventors: Yi-Wen CHENG, Yen-An CHEN, Cheng-Wei TSENG, De-Jia LU, Chen CHEN, Chao-Lin CHUNG