Patents by Inventor Wen Chang Chen

Wen Chang 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: 20240136864
    Abstract: A wireless power transmission device includes a transmission device and a control device. The control device generates a driving signal to the transmission device in a first soft-start period, so as to drive the transmission device. The control device measures an energy message generated by the transmission device to generate a measurement result in a measurement period, and calculates a signal parameter according to the measurement result. The control device accordingly generates a carrier signal according to the signal parameter obtained by the measurement period in a second soft-start period. In a transmission period, the carrier signal is transmitted to the wireless power-receiving device through the transmission device. The energy message is generated by the transmission device in response to a distance between the transmission device and the wireless power-receiving device.
    Type: Application
    Filed: January 6, 2023
    Publication date: April 25, 2024
    Inventors: Fu-Chi LIN, Po-Chang CHEN, Wen-Ti LO
  • Patent number: 11963300
    Abstract: A panel device including a substrate, a conductor pad, a turning wire, and a circuit board is provided. The substrate has a first surface and a second surface connected to the first surface while a normal direction of the second surface is different from a normal direction of the first surface. The conductor pad is disposed on the first surface of the substrate. The turning wire is disposed on the substrate and extends from the first surface to the second surface. The turning wire includes a wiring layer in contact with the conductor pad and a wire covering layer covering the wiring layer. The circuit board is bonded to and electrically connected to the wire covering layer. A manufacturing method of a panel device is also provided herein.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: April 16, 2024
    Assignee: Au Optronics Corporation
    Inventors: Chun-Yueh Hou, Hao-An Chuang, Fan-Yu Chen, Hsi-Hung Chen, Yun Cheng, Wen-Chang Hsieh, Chih-Wen Lu
  • Patent number: 11955553
    Abstract: Embodiments disclosed herein relate to using an implantation process and a melting anneal process performed on a nanosecond scale to achieve a high surface concentration (surface pile up) dopant profile and a retrograde dopant profile simultaneously. In an embodiment, a method includes forming a source/drain structure in an active area on a substrate, the source/drain structure including a first region comprising germanium, implanting a first dopant into the first region of the source/drain structure to form an amorphous region in at least the first region of the source/drain structure, implanting a second dopant into the amorphous region containing the first dopant, and heating the source/drain structure to liquidize and convert at least the amorphous region into a crystalline region, the crystalline region containing the first dopant and the second dopant.
    Type: Grant
    Filed: February 24, 2023
    Date of Patent: April 9, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Su-Hao Liu, Kuo-Ju Chen, Wen-Yen Chen, Ying-Lang Wang, Liang-Yin Chen, Li-Ting Wang, Huicheng Chang
  • Publication number: 20240111139
    Abstract: An imaging lens assembly module includes a lens barrel, a catadioptric lens assembly, an imaging lens assembly, a first fixing element and a second fixing element. The lens barrel has a first relying surface and a second relying surface, which face towards an object side of the imaging lens assembly module. The catadioptric lens assembly relies on the first relying surface. The imaging lens assembly is disposed on an image side of the catadioptric lens assembly, and relies on the second relying surface. The first fixing element is for fixing the catadioptric lens assembly to the lens barrel. The second fixing element is for fixing the imaging lens assembly to the lens barrel. The catadioptric lens assembly is for processing at least twice internal reflections of an image light in the imaging lens assembly module, and for providing optical refractive power.
    Type: Application
    Filed: September 26, 2023
    Publication date: April 4, 2024
    Inventors: Lin-An CHANG, Chung Hao CHEN, Wen-Yu TSAI, Ming-Ta CHOU
  • Publication number: 20240113112
    Abstract: Methods of cutting gate structures and fins, and structures formed thereby, are described. In an embodiment, a substrate includes first and second fins and an isolation region. The first and second fins extend longitudinally parallel, with the isolation region disposed therebetween. A gate structure includes a conformal gate dielectric over the first fin and a gate electrode over the conformal gate dielectric. A first insulating fill structure abuts the gate structure and extends vertically from a level of an upper surface of the gate structure to at least a surface of the isolation region. No portion of the conformal gate dielectric extends vertically between the first insulating fill structure and the gate electrode. A second insulating fill structure abuts the first insulating fill structure and an end sidewall of the second fin. The first insulating fill structure is disposed laterally between the gate structure and the second insulating fill structure.
    Type: Application
    Filed: December 1, 2023
    Publication date: April 4, 2024
    Inventors: Ryan Chia-Jen Chen, Cheng-Chung Chang, Shao-Hua Hsu, Yu-Hsien Lin, Ming-Ching Chang, Li-Wei Yin, Tzu-Wen Pan, Yi-Chun Chen
  • Publication number: 20240101784
    Abstract: A novel additive for recycling thermoset materials, its related recyclable thermoset composition and its application are disclosed. Specifically, the composition of the additive comprises at least one copolymer that has at least one carbamate group, at least one carbonate group and/or at least one urea group, and a number-average molecular weight of the copolymer is between 100 and 50,000 Da.
    Type: Application
    Filed: September 5, 2023
    Publication date: March 28, 2024
    Inventors: Chien-Hsin Wu, Ying-Chi Huang, Ying-Feng Lin, Wen-Chang Chen, Ho-Ching Huang, Ru-Jong Jeng
  • Publication number: 20240088289
    Abstract: A transistor includes: a substrate; a first fin and a second fin protruding upwardly from a top surface of the substrate, wherein the first fin and the second fin are concentric, and each of the first fin and the second fin comprises a first straight section, a second straight section in parallel with the first straight section, a first curved section, and a second curved section; a first drain and a second drain; a first source and a second source; a first curved channel and a second curved channel located at the first curved section of the first fin and the first curved section of the second fin, respectively; and a third curved channel and a fourth curved channel located at the second curved section of the first fin and the second curved section of the second fin, respectively.
    Type: Application
    Filed: February 19, 2023
    Publication date: March 14, 2024
    Inventors: Wen-Chao Shen, Shih-Chang Chen
  • Publication number: 20240088225
    Abstract: A method includes forming a gate stack on a first portion of a semiconductor substrate, removing a second portion of the semiconductor substrate on a side of the gate stack to form a recess, growing a semiconductor region starting from the recess, implanting the semiconductor region with an impurity, and performing a melt anneal on the semiconductor region. At least a portion of the semiconductor region is molten during the melt anneal.
    Type: Application
    Filed: November 14, 2023
    Publication date: March 14, 2024
    Inventors: Su-Hao Liu, Wen-Yen Chen, Li-Heng Chen, Li-Ting Wang, Liang-Yin Chen, Huicheng Chang, Yee-Chia Yeo, Ying-Lang Wang
  • Publication number: 20240083648
    Abstract: Embodiments of the invention overcome the shortcomings of prior technologies by infusing nanocellulose in a fibrillated form to enhance the properties of cellulose pulp. These properties may include, for example, the mechanical and barrier properties, i.e., tensile strength, liquid, and gas impermeability such as oxygen, carbon dioxide, and oil, can be improved substantially. Another embodiment of the invention further provide a fibrillated cellulose composite material that include a blend of fibrillated cellulose and polymers to create improved properties over cellulose-based materials. The composite material further may be generally free of chemical additives to enhance the above properties.
    Type: Application
    Filed: February 1, 2022
    Publication date: March 14, 2024
    Applicant: Ecoinno (H.K.) Limited
    Inventors: George Dah Ren CHEN, Yiu Wen CHANG
  • Patent number: 11929767
    Abstract: A transmission interface between at least a first module and a second module is proposed. The transmission interface includes at least two physical transmission mediums. Each physical transmission medium is arranged to carry a multiplexed signal in which at least two signals are integrated. The at least two physical transmission mediums include a first physical transmission medium arranged to carry a first multiplexed signal including a first IF signal and a reference clock signal. The first IF signal and the reference clock signal are at different frequencies.
    Type: Grant
    Filed: August 16, 2022
    Date of Patent: March 12, 2024
    Assignee: MEDIATEK INC.
    Inventors: Chieh-Hsun Hsiao, Ming-Chou Wu, Wen-Chang Lee, Narayanan Baskaran, Wei-Hsin Tseng, Jenwei Ko, Po-Sen Tseng, Hsin-Hung Chen, Chih-Yuan Lin, Caiyi Wang
  • Publication number: 20240079278
    Abstract: A method includes forming a pad layer. The pad layer includes a first portion over a first part of a semiconductor substrate, and a second portion over a second part of the semiconductor substrate. The first portion has a first thickness, and the second portion has a second thickness smaller than the first thickness. The semiconductor substrate is then annealed to form a first oxide layer over the first part of the semiconductor substrate, and a second oxide layer over the second part of the semiconductor substrate. The pad layer, the first oxide layer, and the second oxide layer are removed. A semiconductor layer is epitaxially grown over and contacting the first part and the second part of the semiconductor substrate.
    Type: Application
    Filed: January 6, 2023
    Publication date: March 7, 2024
    Inventors: Jhih-Yong Han, Wen-Yen Chen, Yi-Ting Wu, Tsai-Yu Huang, Huicheng Chang, Yee-Chia Yeo
  • Publication number: 20230187402
    Abstract: An electronic package is provided, in which a surface treatment layer is formed on parts of a surface of a functional pad, such that an electronic element is in contact with and bonded to the functional pad and the surface treatment layer via a bonding layer. Therefore, when the electronic package undergoes thermal shock, the surface treatment layer having buffering capability can improve packaging reliability of the electronic package.
    Type: Application
    Filed: November 30, 2022
    Publication date: June 15, 2023
    Inventors: Wen-Chang CHEN, Che-Wei HSU
  • Patent number: 11639349
    Abstract: Provided is a stereoselective synthesis of an intermediate for the preparation of the heterocyclic derivative as a Cap-dependent endonuclease inhibitor. The synthesis process has the advantages of simple operation, higher yield and relatively controllable steroselectivity, such that it is suitable for large-scale production.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: May 2, 2023
    Assignees: TaiGen Biotechnology Co., Ltd., TaiGen Biopharmaceuticals Co.(Beijing), Ltd.
    Inventors: Wen-Chang Chen, Han-Pei Hsu, Shan-Yen Chou, Shih-Chieh Chuang, Chi-Feng Yen
  • Publication number: 20230102899
    Abstract: A carbonate-containing epoxy resin and a manufacturing method for a carbonate-containing epoxy resin, an epoxy curable product and a method for degrading an epoxy curable product are provided. The carbonate-containing epoxy resin includes a structure represented by formula (I) or formula (II). Formula (I) and formula (II) are defined as in the specification.
    Type: Application
    Filed: September 6, 2022
    Publication date: March 30, 2023
    Inventors: Ching-Hsuan LIN, Ren-Yu YEH, Yi-Chun CHEN, Meng-Wei WANG, Wen-Chang CHEN
  • Patent number: 11404348
    Abstract: A semiconductor package carrier board, a method for fabricating the same, and an electronic package having the same are provided. The method includes forming on a circuit structure a graphene layer that acts as an insulation heat dissipating layer. Since the heat conductivity of the graphene layer is far greater than the heat conductivity of ink (about 0.4 W/m·k), which is used as solder resist, the heat of the semiconductor package carrier board can be conducted quickly, and thus can avoid the problem that the heat will be accumulated on the semiconductor package carrier board.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: August 2, 2022
    Assignee: PHOENIX PIONEER TECHNOLOGY CO., LTD.
    Inventors: Pao-Hung Chou, Chun-Hsien Yu, Shih-Ping Hsu, Wen-Chang Chen
  • Patent number: 11396086
    Abstract: A grinding wheel center hole protection pad is provided, which mainly include a positioning portion attached to the peripheral thereof and the guiding portions disposed at the center hole at the axial center thereof. The guiding portions serve as the isolation layer between the center hole of the grinding wheel and the peripheral plate guiding wall of a flange plate. Therefore, the grinding wheel can be closely attached to the flange plate during the assembling process to decrease eccentricity. Accordingly, it is not necessary to perform the cutting calibration process and balance adjustment by a cutting machine, which can reduce the waste of manpower and material resources.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: July 26, 2022
    Assignee: BAY UNION ABRASIVE TECHNOLOGY CO., LTD.
    Inventor: Wen-Chang Chen
  • Publication number: 20220056213
    Abstract: The present disclosure provides a low-dissipation flexible copper clad laminate, which includes a copper foil and a polyimide film. The polyimide film is attached to the copper foil. The polyimide film includes a polyimide, and the polyimide has a structure represented by formula (I). Formula (I) is defined as in the specification.
    Type: Application
    Filed: August 17, 2021
    Publication date: February 24, 2022
    Inventors: Ching-Hsuan LIN, Wen-Chang CHEN, Wan-Ling HSIAO, Sudhir Kumar Reddy KAMANI
  • Publication number: 20210395457
    Abstract: The present invention provides a polyimide-based copolymer and electronic component and field effect transistor comprising the same. The polyimide-based copolymer comprises a copolymer of dianhydride and heterocyclic diamine, wherein the heterocyclic diamine has two benzene rings, and there are two ether bonds, two thioether bonds, or one ether bond and one thioether bond between the two benzene rings. The novel polyimide-based copolymer of the invention has excellent thermal-mechanical stability, has potential application prospects, and can be used as a substrate for flexible electronics.
    Type: Application
    Filed: June 11, 2021
    Publication date: December 23, 2021
    Inventors: WEN-CHANG CHEN, MITSURU UEDA, CHUN-KAI CHEN, YAN-CHENG LIN
  • Publication number: 20210371407
    Abstract: Provided is a stereoselective synthesis of an intermediate for the preparation of the heterocyclic derivative as a Cap-dependent endonuclease inhibitor. The synthesis process has the advantages of simple operation, higher yield and relatively controllable steroselectivity, such that it is suitable for large-scale production.
    Type: Application
    Filed: May 27, 2021
    Publication date: December 2, 2021
    Inventors: Wen-Chang Chen, Han-Pei Hsu, Shan-Yen Chou, Shih-Chieh Chuang, Chi-Feng Yen
  • Patent number: 11028109
    Abstract: The present disclosure provides a phosphorus-containing compound, which includes a structure represented by formula (I). Formula (I) is defined as in the specification. The present disclosure further provides a flame-retardant thermoset made by the phosphorus-containing compound including the structure represented by formula (I). The present disclosure also provides a manufacturing method for the phosphorus-containing compound.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: June 8, 2021
    Assignee: National Chunghsing University
    Inventors: Ching-Hsuan Lin, Yu-Hsiang Lin, Po-Chun Yang, Yi-Ning Chiang, Wen-Chang Chen