Patents by Inventor Cheng Wei

Cheng Wei 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: 20240241397
    Abstract: An anti-peeping display method and an anti-peeping display device are provided. The anti-peeping display method includes the following. A current display state of the anti-peeping display device is obtained. A designated display state is received and whether the designated display state matches the current display state is determined. In response to a determination result that the designated display state does not match the current display state, the anti-peeping display device is controlled to perform a progressive switching operation.
    Type: Application
    Filed: January 7, 2024
    Publication date: July 18, 2024
    Applicant: Coretronic Corporation
    Inventors: Cheng-Wei Zhu, Chin-Lung Chen
  • Publication number: 20240242729
    Abstract: A processing circuit performing a speech enhancement method processes a to-be-processed signal to generate a target signal and executes a plurality of program codes or program instructions to perform the following steps: performing Fourier transform on the to-be-processed signal to generate a spectral signal of the to-be-processed signal; performing a first noise reduction processing on the spectral signal to obtain a first intermediate signal; performing a noise analysis on the first intermediate signal to obtain a noise feature; performing a second noise reduction processing on the first intermediate signal to generate a second intermediate signal when the noise feature does not satisfy a target condition; and performing inverse Fourier transform on the second intermediate signal to generate the target signal. The first noise reduction processing is different from the second noise reduction processing.
    Type: Application
    Filed: September 18, 2023
    Publication date: July 18, 2024
    Inventors: Jie Liu, Fei-Yang Tong, Cheng-Wei Zheng
  • Patent number: 12037521
    Abstract: Adhesive compositions comprising a polyester polyol that includes residues of at least one 2,2,4,4-tetraalkylcyclobutane-1,3-diol, including, for example, 2,2,4,4-tetramethylcyclobutane-1,3-diol (TMCD). Adhesive compositions may exhibit enhanced properties as compared to conventional adhesive compositions, and may be suitable for a wide variety of end use applications, including, flexible packaging, woodworking, automotive uses, and electronics.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: July 16, 2024
    Inventors: Liu Deng, Emmett Dudley Crawford, Wentao Li, John Thorton Maddox, Christopher Harlan Burk, Cheng Wei Zhu, Kujtim Bizati, Bing Yuan, Dayu Zhang, Tara Renee Cary, Thauming Kuo
  • Patent number: 12029978
    Abstract: A method and apparatus for displaying a virtual scene, a terminal, and a storage medium. The method includes displaying a virtual scene image on a terminal screen, the virtual scene image including a controlled virtual object in a virtual scene, controlling, in response to the controlled virtual object being located in a first region in the virtual scene, the controlled virtual object to be displayed at a first position on the terminal screen, and controlling, in response to the controlled virtual object entering a second region in the virtual scene, the controlled virtual object to be displayed at a second position on the terminal screen, the second position being offset relative to the first position.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: July 9, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Jia Cheng Wei, Xun Hu, Qingchun Lu, Kang Zhang
  • Patent number: 12029509
    Abstract: An endodontic robotic surgical system is provided. The endodontic robotic surgical system includes a robot arm and an endodontic robotic surgical assembly electrically connected to the robot arm. The endodontic robotic surgical assembly includes a multiple-axis force sensing device, a treatment assembly and an assistive device. The treatment assembly includes a housing, a drawstring-positioning structure disposed on the housing, a plurality of drawstrings connected to the drawstring-positioning structure, and an endodontic surgical element fitted to the housing. The drawstring-positioning structure is electrically connected to the multiple-axis force sensing device. The assistive device is adapted to be put on a tooth structure in a human oral cavity. The drawstrings are connected to different points on the assistive device. An endodontic robotic surgical assembly is further provided.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: July 9, 2024
    Assignee: NATIONAL TAIWAN UNIVERSITY
    Inventors: Cheng-Wei Chen, Yi-Chan Li, Hao-Fang Cheng
  • Patent number: 12034106
    Abstract: The present disclosure provides a flexible display panel, which includes a substrate, a plurality of hollow regions, a plurality of display units, a plurality of wire structures, and a plurality of spacers. The substrate is defined as a plurality of island regions and a plurality of bridge regions. Each of the hollow regions is surrounded by four adjacent of the island regions and four adjacent of the bridge regions. The display units are respectively disposed on the island regions of the substrate. The wire structures are respectively disposed on the bridge regions and electrically connected to the display units. Each of the wire structures includes at least one wire layer including at least one wire disposed on the substrate. The spacers are disposed on and in contact with the substrate, and respectively surround the hollow regions, and separated from the wire structures to control etching sizing.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: July 9, 2024
    Assignee: AU OPTRONICS CORPORATION
    Inventors: Cheng-Wei Jiang, Yi-Da He
  • Publication number: 20240221988
    Abstract: A semiconductor device includes a first conductive winding over a first substrate. The semiconductor device further includes a second substrate bonded to the first substrate. The semiconductor device further includes a switch in the second substrate. The semiconductor device further includes an inter-level via (ILV) in the second substrate. The semiconductor device further includes a second conductive winding over the second substrate, wherein the second conductive winding includes a conductive line around a central opening, the switch is electrically connected to the second conductive winding on a first side of the opening, and the ILV is electrically connected to the second conductive winding on a second side of the opening opposite the first side.
    Type: Application
    Filed: March 11, 2024
    Publication date: July 4, 2024
    Inventors: Hsiao-Tsung YEN, Cheng-Wei LUO
  • Publication number: 20240224681
    Abstract: An electronic device includes a conductive wire having a metal portion with openings. The openings include a first opening and a second opening arranged along a first direction, and the metal portion includes the first to fourth extending portions and the first to fourth joint portions. The first opening is surrounded by the first extending portion, the second extending portion, the first joint portion, and the second joint portion. The second opening is surrounded by the third extending portion, the fourth extending portion, the third joint portion, and the fourth joint portion. Along the first direction, a ratio of a first width sum of widths of the first extending portion, the second extending portion, the third extending portion, and the fourth extending portion to a second width sum of widths of the first joint portion and the third joint portion is in a range from 0.8 to 1.2.
    Type: Application
    Filed: March 18, 2024
    Publication date: July 4, 2024
    Applicant: InnoLux Corporation
    Inventors: Ya-Wen Lin, Chien-Chih Chen, Yen-Hsi Tu, Cheng-Wei Chang, Shu-Hui Yang
  • Patent number: 12026075
    Abstract: A power supply health check system for checking a health state of an under-test power supply is provided. The under-test power supply supplies power to a main board which has a voltage signal during operation. The health check system includes a detecting module, a deep learning model, and a processing unit. The detecting module is electrically connected to the main board to detect the voltage signal and convert the voltage signal into a digital signal. The deep learning model is established by using frequency-domain voltage data of a plurality of healthy power. The processing unit is configured to: collect the digital signal and store the digital signal as under-test time-domain voltage data; convert the under-test time-domain voltage data into under-test frequency-domain voltage data; and calculate, based on the under-test frequency-domain voltage data and the deep learning model, a health indicator for determining the health state of the under-test power supply.
    Type: Grant
    Filed: December 1, 2022
    Date of Patent: July 2, 2024
    Assignee: ASUSTEK COMPUTER INC.
    Inventors: Cheng-Wei Gu, Shu-Chiao Liao, Ming-Hung Chung, Yao-Hsun Huang, Yuan-I Tseng, Hung-Ju Lin
  • Patent number: 12027808
    Abstract: A cable television apparatus with a screwless clamping connector structure includes a support structure and at least one rotary connector structure which includes a screwless clamping connection part and a printed circuit board connection part, wherein the screwless clamping connection part includes a first end part which defines an opening to receive a coaxial cable core of a coaxial cable. The at least one rotary connector structure can be rotated to change an opening direction of the opening.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: July 2, 2024
    Assignee: CABLE VISION ELECTRONICS CO., LTD.
    Inventors: Chien-Chung Lee, Yu-An Chen, Cheng-Wei Kuo
  • Publication number: 20240213016
    Abstract: A method of forming a semiconductor device includes forming a first conductive feature on a bottom surface of an opening through a dielectric layer. The forming the first conductive feature leaves seeds on sidewalls of the opening. A treatment process is performed on the seeds to form treated seeds. The treated seeds are removed with a cleaning process. The cleaning process may include a rinse with deionized water. A second conductive feature is formed to fill the opening.
    Type: Application
    Filed: March 7, 2024
    Publication date: June 27, 2024
    Inventors: Cheng-Wei Chang, Min-Hsiu Hung, Chun-I Tsai, Ken-Yu Chang, Yi-Ying Liu
  • Publication number: 20240213134
    Abstract: An electronic package is provided, in which an electronic element is disposed on a carrier with a circuit layer, and an encapsulation layer encapsulating the electronic element has an opening exposing the circuit layer, where a metal structure can be contact-bonded on a wall surface of the opening, and a conductive element is formed on the metal structure and electrically connected to the circuit layer. Therefore, no gap is formed between the conductive element and the wall surface of the opening, such that the DC resistance of the conductive element can be reduced.
    Type: Application
    Filed: April 28, 2023
    Publication date: June 27, 2024
    Applicant: SILICONWARE PRECISION INDUSTRIES CO., LTD.
    Inventors: Chih-Hsien CHIU, Wen-Jung TSAI, Wei-Hao LI, Chih-Yi LIAO, Cheng-Wei HSU, Chih-Yuan TSAI, Ko-Wei CHANG, Guo-Yu WU
  • Publication number: 20240208087
    Abstract: A scraper includes a cover, a first clamping member, a second clamping member, and a locking device. The cover has a connection portion and an insertion protrusion. The first clamping member has a first through groove, and the second clamping member has a second through groove. The locking device has a sliding portion slidably arranged in the first through groove and the second through groove. The connection portion of the cover is detachably connected to the side of the first clamping member opposite to the second clamping member, and the insertion protrusion inserts through the first through groove and the second through groove and is detachably coupled with the second clamping member.
    Type: Application
    Filed: August 29, 2023
    Publication date: June 27, 2024
    Inventor: Cheng-Wei SU
  • Publication number: 20240203638
    Abstract: An inductor device includes a first wire, a second wire, and a connector. The first wire includes a first terminal and a second terminal. The first terminal of the first wire is disposed on a first side of the inductor device. The second terminal of the first wire is disposed on a second side of the inductor device. The second wire includes a first terminal and a second terminal. The first terminal of the second wire is disposed on the first side of the inductor device. The second terminal of the second wire is disposed on the second side of the inductor device. The connector couples the second terminal of the first wire and the first terminal of the second wire. The first wire and the second wire are disposed to each other in a rotational symmetry manner on the basis of a center point of the inductor device.
    Type: Application
    Filed: August 7, 2023
    Publication date: June 20, 2024
    Inventor: Cheng-Wei LUO
  • Publication number: 20240192538
    Abstract: A display apparatus having a privacy mode and a sharing mode is provided. The display apparatus includes a display panel, a privacy liquid crystal module, and a touch sensing module. The touch sensing module is disposed on a side of the privacy liquid crystal module and is configured to generate a touch signal. When the display apparatus is in the privacy mode, the privacy liquid crystal module is applied with a first voltage. When the display apparatus is in the sharing mode and the touch sensing module generates the touch signal, the privacy liquid crystal module is applied with a second voltage for a predetermined time. After maintaining for the predetermined time, a third voltage is applied to the privacy liquid crystal module. The display apparatus can effectively reduce a smear phenomenon caused by the display apparatus being touched in a sharing mode.
    Type: Application
    Filed: December 3, 2023
    Publication date: June 13, 2024
    Applicant: Coretronic Corporation
    Inventors: Chih-Hsuan Kuo, Ming-Hsiung Fan, Yi-Cheng Lin, Chin-Lung Chen, Cheng-Wei Zhu, Chin-Yuan Chang
  • Publication number: 20240192600
    Abstract: A manufacturing method of a metal mask comprises: providing a metal plate having a first surface and a second surface opposite to each other, and the first surface has preset opening regions; forming a first photoresist layer on the first surface which has first apertures corresponding to the preset opening regions respectively, and each preset opening region is partially exposed to each first aperture, and an area of the first aperture is 75%-100% of an area of the preset opening region; forming a second photoresist layer on the second surface which has second apertures, and the second surface is exposed to the second apertures; forming first etching parts on the first surface and corresponding to the first apertures respectively, and each first etching part has a first opening located in each preset opening region; forming second etching parts on the second surface and corresponding to the second apertures respectively.
    Type: Application
    Filed: May 18, 2023
    Publication date: June 13, 2024
    Inventors: Cheng-Wei Lin, Chi-Wei Lin
  • Publication number: 20240196766
    Abstract: An electronic device includes a first electrode, a second electrode, and a memory component configured to store a resistive state. The memory component includes a layered region arranged in direct contact with the first electrode and a bulk region arranged in direct contact with the second electrode. The layered region includes a plurality of first layers made of a first material and a plurality of second layers made of a second material alternatingly arranged with one another. The first material is a phase-change material and the second material is a non-phase-change material. The bulk region is a continuous mass made of a third material that is different than the first material and the second material, and the bulk region is in direct contact with at least two of the first layers and at least one of the second layers of the layered region.
    Type: Application
    Filed: December 8, 2022
    Publication date: June 13, 2024
    Inventors: Matthew Joseph BrightSky, Cheng-Wei Cheng, Guy M. Cohen, Robert L. Bruce, Asit Ray, Wanki Kim
  • Patent number: 12009294
    Abstract: In some embodiments, the present disclosure relates to an integrated circuit device. A transistor structure includes a gate electrode separated from a substrate by a gate dielectric and a pair of source/drain regions disposed within the substrate on opposite sides of the gate electrode. A lower conductive plug is disposed through a lower inter-layer dielectric (ILD) layer and contacting a first source/drain region. A capping layer is disposed directly on the lower conductive plug. An upper inter-layer dielectric (ILD) layer is disposed over the capping layer and the lower ILD layer. An upper conductive plug is disposed through the upper ILD layer and directly on the capping layer.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: June 11, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cheng-Wei Chang, Sung-Li Wang, Yi-Ying Liu, Chia-Hung Chu, Fang-Wei Lee
  • Patent number: 12009140
    Abstract: An integrated stack transformer is provided, wherein the integrated stack transformer includes a first winding, a second winding and a third winding implemented by a first metal layer, and a fourth winding and a fifth winding implemented by a second metal layer. The second winding is positioned between the first winding and the third winding, the fourth winding substantially overlaps the first winding, the fifth winding substantially overlaps the third winding, and a distance between the fifth winding and the fourth winding is less than a distance between the third winding and the first winding. The first winding, the third winding, the fourth winding and the fifth winding form a part of one of a primary inductor and a secondary inductor of the integrated stack transformer, and the second winding is a part of the other of the primary inductor and the secondary inductor.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: June 11, 2024
    Assignee: Realtek Semiconductor Corp.
    Inventors: Kai-Yi Huang, Cheng-Wei Luo, Chieh-Pin Chang, Ta-Hsun Yeh
  • Patent number: D1035203
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: July 9, 2024
    Assignee: HONG ANN TOOL INDUSTRIES CO., LTD.
    Inventor: Cheng-Wei Su