Patents by Inventor Shu-Wei Chang

Shu-Wei Chang 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: 11955397
    Abstract: A semiconductor structure is provided. The semiconductor structure includes a substrate, a channel layer, a barrier layer, a compound semiconductor layer, a gate electrode, and a stack of dielectric layers. The channel layer is disposed on the substrate. The barrier layer is disposed on the channel layer. The compound semiconductor layer is disposed on the barrier layer. The gate electrode is disposed on the compound semiconductor layer. The stack of dielectric layers is disposed on the gate electrode. The stack of dielectric layers includes layers having different etching rates.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: April 9, 2024
    Assignee: Vanguard International Semiconductor Corporation
    Inventors: Shin-Cheng Lin, Cheng-Wei Chou, Ting-En Hsieh, Yi-Han Huang, Kwang-Ming Lin, Yung-Fong Lin, Cheng-Tao Chou, Chi-Fu Lee, Chia-Lin Chen, Shu-Wen Chang
  • Patent number: 11924965
    Abstract: A package component and forming method thereof are provided. The package component includes a substrate and a conductive layer. The substrate includes a first surface. The conductive layer is disposed over the first surface. The conductive layer includes a first conductive feature and a second conductive feature. The second conductive feature covers a portion of the first conductive feature. A resistance of the second conductive feature is lower than a resistance of the first conductive feature.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: March 5, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chun-Wei Chang, Jian-Hong Lin, Shu-Yuan Ku, Wei-Cheng Liu, Yinlung Lu, Jun He
  • Publication number: 20240034958
    Abstract: A composition includes at least one pH adjuster, at least one chelating agent, at least one anionic surfactant, at least one nitrogen containing heterocycle, at least one alkylamine compound, and an aqueous solvent, wherein the composition has a pH of from about 7 to about 14.
    Type: Application
    Filed: July 21, 2023
    Publication date: February 1, 2024
    Applicant: FUJIFILM ELECTRONIC MATERIALS U.S.A., INC.
    Inventors: Yannan Liang, Bin Hu, Shu-Wei Chang
  • Patent number: 11749965
    Abstract: A transistor for emitting laser with a fixed frequency includes a first region, a second region, at least one quantum well, and a third region. The at least one quantum well is installed in the second region, and the second region is coupled between the first region and the third region. When one of the first region, the second region, and the third region receives two signals, or two of the first region, the second region, and the third region receive the two signals respectively, the at least one quantum well emits the laser with the fixed frequency.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: September 5, 2023
    Assignee: National Taiwan University
    Inventors: Chao-Hsin Wu, Chien-Ting Tung, Shu-Wei Chang
  • Patent number: 11732157
    Abstract: A polishing composition includes an abrasive; an optional pH adjuster; a barrier film removal rate enhancer; a TEOS removal rate inhibitor; a cobalt removal rate enhancer; an azole-containing corrosion inhibitor; and a cobalt corrosion inhibitor.
    Type: Grant
    Filed: October 6, 2020
    Date of Patent: August 22, 2023
    Assignee: Fujifilm Electronic Materials U.S.A., Inc.
    Inventors: Yannan Liang, Bin Hu, Liqing Wen, Shu-Wei Chang
  • Publication number: 20230213929
    Abstract: A material life predicting method is to perform X-ray diffraction on a target to obtain a composition state curve diagram of the target, and then compare the composition state curve diagram of the target according to a built-in data in a database to obtain a composition of the target and content of the composition, and then the content of the identical composition of the target and the control is compared to obtain the change in the content of the identical composition between the target and the control, and then quantify a consumption degree of the material life of the target, where the control is a new furnace tube and the target is a used furnace tube.
    Type: Application
    Filed: December 30, 2022
    Publication date: July 6, 2023
    Inventors: Chian-Wei TZENG, Chuan-Sheng KAO, Shu-Wei Chang
  • Publication number: 20230154985
    Abstract: A method of forming a semiconductor structure includes following operations. A substrate including a silicon (Si) layer is received. An amorphous germanium (Ge) layer is formed on the Si layer. A barrier layer is formed over the amorphous Ge layer. The substrate is annealed to transform the Si layer and the Ge layer to form a single crystalline SiGe layer. A Ge concentration is in a positive correlation with a ratio of a thickness of the Ge layer and a thickness of the Si layer.
    Type: Application
    Filed: January 13, 2022
    Publication date: May 18, 2023
    Inventors: TE-MING KUNG, YING-LANG WANG, KEI-WEI CHEN, WEN-HSI LEE, SHU WEI CHANG
  • Publication number: 20220315468
    Abstract: A treatment method of wastewater containing high-concentration boron includes steps as follows: pouring wastewater containing high-concentration boron into a PH value adjusting tank; pouring an alkaline solution into the PH value adjusting tank; pouring the wastewater containing boron into a boron-removing electrocoagulation tank, and an electric conducting electrolyte being provided for performing an electrocoagulation procedure; discharging sludge generated by the electrocoagulation procedure into a boron-contained sludge dewatering tank; outputting the wastewater containing boron into a first absorbing tank provided with a first absorbing material to perform an absorbing and filtering procedure; outputting the wastewater containing boron into a second absorbing tank provided with a second absorbing material to perform another absorbing and filtering procedure; and outputting the wastewater containing boron into a filtering tank to perform another filtering procedure for outputting the wastewater containing
    Type: Application
    Filed: March 17, 2022
    Publication date: October 6, 2022
    Inventors: Yi-Chang CHANG, Cheng-You WU, Shu-Wei CHANG
  • Publication number: 20220195241
    Abstract: A polishing composition includes at least one abrasive, at least one organic acid, at least one anionic surfactant comprising at least a phosphate, at least one phosphonic acid compound having a molecular weight below 500 g/mol, at least one azole containing compound, at least one alkylamine compound having a 6-24 carbon alkyl chain, and an aqueous solvent, and optionally, a pH adjuster.
    Type: Application
    Filed: December 10, 2021
    Publication date: June 23, 2022
    Applicant: FUJIFILM ELECTRIC MATERIALS U.S.A., INC.
    Inventors: Yannan Liang, Bin Hu, Ting-Kai Huang, Shu-Wei Chang, Liqing (Richard) Wen
  • Publication number: 20220021182
    Abstract: A transistor for emitting laser with a fixed frequency includes a first region, a second region, at least one quantum well, and a third region. The at least one quantum well is installed in the second region, and the second region is coupled between the first region and the third region. When one of the first region, the second region, and the third region receives two signals, or two of the first region, the second region, and the third region receive the two signals respectively, the at least one quantum well emits the laser with the fixed frequency.
    Type: Application
    Filed: July 14, 2020
    Publication date: January 20, 2022
    Inventors: Chao-Hsin Wu, Chien-Ting Tung, Shu-Wei Chang
  • Publication number: 20210301177
    Abstract: This disclosure features a polishing composition that includes at least one abrasive; at least one first corrosion inhibitor that includes a phosphate or a phosphonate group; at least one complexing agent; at least one second corrosion inhibitor that is at least one azole compound; and optionally a pH adjuster.
    Type: Application
    Filed: March 29, 2021
    Publication date: September 30, 2021
    Inventors: James McDonough, Ting-Kai Huang, Yannan Liang, Shu-Wei Chang, Sung Tsai Lin, Liqing Wen
  • Publication number: 20210108106
    Abstract: A polishing composition includes an abrasive; an optional pH adjuster; a barrier film removal rate enhancer; a TEOS removal rate inhibitor; a cobalt removal rate enhancer; an azole-containing corrosion inhibitor; and a cobalt corrosion inhibitor.
    Type: Application
    Filed: October 6, 2020
    Publication date: April 15, 2021
    Inventors: Yannan Liang, Bin Hu, Liqing Wen, Shu-Wei Chang
  • Patent number: 10822602
    Abstract: The present invention provides a ?-agarase, a composition containing the same and applications thereof. The present ?-agarase provides the field a novel alternative and is favorable for the industrial utilities of the hydrolysis products of agarose. Furthermore, the present agarase is particularly modified for heterologous production by prokaryotic expression systems, and thereby is favorable for commercial use.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: November 3, 2020
    Assignee: AGRICULTURAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Jiunn-Horng Lin, Jyh-Perng Wang, Zeng-Weng Chen, Hui-Jie Lin, Shu-Wei Chang, Weng-Zeng Huang, Jian-Fong Lai, Shih-Ling Hsuan
  • Patent number: 10676646
    Abstract: A slurry that polishes surfaces or substrates which includes cobalt. The slurry further comprises an anionic and/or cationic surfactant, each of which has a phosphate group, a long chain alkyl group, or both. The slurry also includes a corrosion inhibitor, abrasives, removal rate enhancers, solvents, pH adjustors, and chelating agents. The pH of the slurry is preferably 8 or higher.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: June 9, 2020
    Assignee: FUJIFILM ELECTRONIC MATERIALS U.S.A., INC.
    Inventors: Yannan Liang, Liqing Wen, Bin Hu, Hyosang Lee, Shu-Wei Chang, Sung Tsai Lin
  • Patent number: 10438907
    Abstract: The present invention discloses a wireless package with a resilient connector for connecting a substrate to an antenna. The antenna is disposed directly on a top surface of a molding compound of the wireless package. The resilient connector has a lower terminal bonded to the substrate, a horizontal contact portion, and an oblique support portion integrally extending between the horizontal contact portion and the lower terminal. The horizontal contact portion has a flat top surface that is coplanar with the top surface of the molding compound and is in direct contact with the antenna such that the contact resistance distribution is concentrated and the production yield of the wireless package is improved.
    Type: Grant
    Filed: December 11, 2016
    Date of Patent: October 8, 2019
    Assignee: CYNTEC CO., LTD.
    Inventors: Chun-Fu Hu, Chih-Yu Hu, Shu-Wei Chang
  • Patent number: 10398933
    Abstract: An exercise apparatus includes a resistance system which has a first rotating shaft, a second rotating shaft and a transmission mechanism mounted between the two rotating shafts, such that the two rotating shafts are rotated with respect to each other at a predetermined transmission ratio. Besides, a first resistance device is controlled to apply a first resistance against rotation of the first rotating shaft, and a second resistance device is controlled to apply a second resistance against rotation of the second rotating shaft. The first resistance device and the second resistance device can be controlled independently. When a user uses the exercise apparatus to perform exercise, a moving member is driven by movement of the user. When the moving member is moved, the two rotating shafts are driven to rotate simultaneously, namely the user has to overcome the rotational resistance of the two rotating shaft during exercise.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: September 3, 2019
    Assignee: Johnson Health Tech Co., Ltd.
    Inventors: Ryan Francis Crist, Noel R. Johnson, Joe Chen, Shu-Wei Chang
  • Patent number: 10388243
    Abstract: The driving system for driving a display panel includes a timing controller and a source driving circuit. The source driving circuit includes a plurality of output channels and a plurality of shift registers respectively corresponding to the output channels. The plurality of shift registers are classified into a plurality of shift register series, among which a first shift register series includes a first shift register being as one end and a second shift register being as the other end, and a second shift register series includes a third shift register being as one end and a fourth shift register being as the other end. The timing controller is connected to the first shift register, the second shift register, the third shift register, and the fourth shift register, and transmits a first start pulse to the first shift register and a second start pulse to the third shift register.
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: August 20, 2019
    Assignee: NOVATEK Microelectronics Corp.
    Inventors: Shu-Wei Chang, Chia-Chi Yu, Kuo-Jen Hsu
  • Patent number: 10252141
    Abstract: An exercise apparatus includes a motion mechanism and a handle assembly. The motion mechanism is provided for a user to perform exercise. The handle assembly has at least one grip portion for being held by the user during exercising. Specifically, the grip portion has a temperature variable area thereon. The temperature of the temperature variable area could be controlled to rise to a suitable temperature that the hand of the user can feel warm, for example, a temperature between 38 and 50 degrees Celsius. The temperature of the temperature variable area could also be controlled to reduce to a suitable temperature that the hand of the user can feel cool, for example, a temperature between 20 and 36 degrees Celsius. The temperature of the temperature variable area could be directly controlled by the user or automatically changed according to the exercise status of the user.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: April 9, 2019
    Assignee: Johnson Health Tech Co., Ltd.
    Inventors: Hsin-Huang Chiang, Cheng-Kun Lee, Shu-Wei Chang, Joe Chen, I-Lun Chen
  • Publication number: 20180340094
    Abstract: A slurry that polishes surfaces or substrates which includes cobalt. The slurry further comprises an anionic and/or cationic surfactant, each of which has a phosphate group, a long chain alkyl group, or both. The slurry also includes a corrosion inhibitor, abrasives, removal rate enhancers, solvents, pH adjustors, and chelating agents. The pH of the slurry is preferably 8 or higher.
    Type: Application
    Filed: May 21, 2018
    Publication date: November 29, 2018
    Inventors: Yannan Liang, Liqing Wen, Bin Hu, Hyosang Lee, Shu-Wei Chang, Sung Tsai Lin
  • Patent number: D1018537
    Type: Grant
    Filed: November 7, 2023
    Date of Patent: March 19, 2024
    Assignee: HTC CORPORATION
    Inventors: Shu-Kuen Chang, Natalia Amijo, Ian James McGillivray, Chin-Wei Chou, Yi-Shen Wang, Chih-Sung Fang, Hung-Yu Chen