Patents by Inventor Cheng-Hung Chiang

Cheng-Hung Chiang 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: 11935871
    Abstract: A semiconductor package including a first semiconductor die, a second semiconductor die, a first insulating encapsulation, a dielectric layer structure, a conductor structure and a second insulating encapsulation is provided. The first semiconductor die includes a first semiconductor substrate and a through silicon via (TSV) extending from a first side to a second side of the semiconductor substrate. The second semiconductor die is disposed on the first side of the semiconductor substrate. The first insulating encapsulation on the second semiconductor die encapsulates the first semiconductor die. A terminal of the TSV is coplanar with a surface of the first insulating encapsulation. The dielectric layer structure covers the first semiconductor die and the first insulating encapsulation. The conductor structure extends through the dielectric layer structure and contacts with the through silicon via.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: March 19, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hao-Yi Tsai, Cheng-Chieh Hsieh, Tsung-Hsien Chiang, Hui-Chun Chiang, Tzu-Sung Huang, Ming-Hung Tseng, Kris Lipu Chuang, Chung-Ming Weng, Tsung-Yuan Yu, Tzuan-Horng Liu
  • Patent number: 11935795
    Abstract: Disclosed is a method for forming a crystalline protective polysilicon layer which does not create defective voids during subsequent processes so as to provide effective protection to devices underneath. In one embodiment, a method for forming a semiconductor device, includes: depositing a protective coating on a first polysilicon layer; forming an epitaxial layer on the protective coating; and depositing a second polysilicon layer over the epitaxial layer, wherein the protective coating comprises a third polysilicon layer, wherein the third polysilicon layer is deposited at a first temperature in a range of 600-700 degree Celsius, and wherein the third polysilicon layer in the protect coating is configured to protect the first polysilicon layer when the second polysilicon layer is etched.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: March 19, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Cheng-Hung Wang, Tsung-Lin Lee, Wen-Chih Chiang, Kuan-Jung Chen
  • Patent number: 11927058
    Abstract: A blind lifting control module includes a transmitting wheel, an anti-backward unit and a driving unit disposed to a supporting unit. The transmitting wheel for connecting a blind reeled horizontal axle has ratchet portions respectively meshable with corresponding ratchet portions of an anti-backward wheel and a driving reel. A pull cord is reeled on the driving reel and has a free end passing through a thrust member and a hindering member, and is pulled to release the anti-backward wheel to permit lowering of a blind. The thrust member is turned by pulling of the pull cord to thrust the driving reel to mesh with the transmitting wheel for lifting the blind.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: March 12, 2024
    Assignee: SYNCPROTO CO., LTD.
    Inventors: Cheng-Hung Lee, Lung-Yi Chiang
  • Publication number: 20240076422
    Abstract: A supported metallocene catalyst includes a carrier and a metallocene component. The carrier includes an inorganic oxide particle and an alkyl aluminoxane material. The inorganic oxide particle includes at least one inorganic oxide compound selected from the group consisting of an oxide of Group 3A and an oxide of Group 4A. The alkyl aluminoxane material includes an alkyl aluminoxane compound and an alkyl aluminum compound that is present in amount ranging from greater than 0.01 wt % to less than 14 wt % base on 100 wt % of the alkyl aluminoxane material. The metallocene component is supported on the carrier, and includes one of a metallocene compound containing a metal from Group 3B, a metallocene compound containing a metal from Group 4B, and a combination thereof. A method for preparing the supported metallocene catalyst and a method for preparing polyolefin using the supported metallocene catalyst are also disclosed.
    Type: Application
    Filed: September 1, 2023
    Publication date: March 7, 2024
    Inventors: Jing-Cherng TSAI, Jen-Long WU, Wen-Hao KANG, Kuei-Pin LIN, Jing-Yu LEE, Jun-Ye HONG, Zih-Yu SHIH, Cheng-Hung CHIANG, Gang-Wei SHEN, Yu-Chuan SUNG, Chung-Hua WENG, Hsing-Ya CHEN
  • Patent number: 11892874
    Abstract: A casing assembly for accommodating a stylus includes a casing and a button. The casing has an accommodation recess and an opening in communication with each other. The accommodation recess has a first end and a second end opposite to each other on a longitudinal axis thereof, and accommodates the stylus. The opening extends from the first end to the second end. The button includes an operation portion and a pushing portion connected to each other. The operation portion is pivotally disposed at the casing so as to be pivotable between an initial position and a released position. The pushing portion is located in the accommodation recess. When the operation portion is pivoted from the initial position to the released position, the pushing portion in the accommodation recess is moved toward the opening so as to push the stylus out of the accommodation recess.
    Type: Grant
    Filed: May 12, 2023
    Date of Patent: February 6, 2024
    Assignee: GETAC TECHNOLOGY CORPORATION
    Inventors: Shi-Liang Zhong, Cheng-Hung Chiang
  • Publication number: 20230280787
    Abstract: A casing assembly for accommodating a stylus includes a casing and a button. The casing has an accommodation recess and an opening in communication with each other. The accommodation recess has a first end and a second end opposite to each other on a longitudinal axis thereof, and accommodates the stylus. The opening extends from the first end to the second end. The button includes an operation portion and a pushing portion connected to each other. The operation portion is pivotally disposed at the casing so as to be pivotable between an initial position and a released position. The pushing portion is located in the accommodation recess. When the operation portion is pivoted from the initial position to the released position, the pushing portion in the accommodation recess is moved toward the opening so as to push the stylus out of the accommodation recess.
    Type: Application
    Filed: May 12, 2023
    Publication date: September 7, 2023
    Inventors: Shi-Liang Zhong, Cheng-Hung Chiang
  • Patent number: 11687118
    Abstract: A casing assembly for accommodating a stylus includes a casing and a button. The casing has an accommodation recess and an opening in communication with each other. The accommodation recess has a first end and a second end opposite to each other on a longitudinal axis thereof, and accommodates the stylus. The opening extends from the first end to the second end. The button includes an operation portion and a pushing portion connected to each other. The operation portion is pivotally disposed at the casing so as to be pivotable between an initial position and a released position. The pushing portion is located in the accommodation recess. When the operation portion is pivoted from the initial position to the released position, the pushing portion in the accommodation recess is moved toward the opening so as to push the stylus out of the accommodation recess.
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: June 27, 2023
    Assignee: GETAC TECHNOLOGY CORPORATION
    Inventors: Shi-Liang Zhong, Cheng-Hung Chiang
  • Publication number: 20230144918
    Abstract: A casing assembly for accommodating a stylus includes a casing and a button. The casing has an accommodation recess and an opening in communication with each other. The accommodation recess has a first end and a second end opposite to each other on a longitudinal axis thereof, and accommodates the stylus. The opening extends from the first end to the second end. The button includes an operation portion and a pushing portion connected to each other. The operation portion is pivotally disposed at the casing so as to be pivotable between an initial position and a released position. The pushing portion is located in the accommodation recess. When the operation portion is pivoted from the initial position to the released position, the pushing portion in the accommodation recess is moved toward the opening so as to push the stylus out of the accommodation recess.
    Type: Application
    Filed: November 11, 2021
    Publication date: May 11, 2023
    Inventors: SHI-LIANG ZHONG, CHENG-HUNG CHIANG
  • Patent number: 10935183
    Abstract: The present invention provides a handle adapted to be pivotally configured on a mounting side of an electronic device, and includes a pair of rigid swing arms and an elastic band. The rigid arms are individually pivotally connected on the mounting side of the electronic device along a same pivot axis. The elastic band is connected between the rigid swing arms. When the electronic device is erected on a plane, the rigid swing arms can support the weight of the electronic device. When the electronic is hand-held by a user, the elastic band can be elastically deformed to adapt to a user palm in different sizes.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: March 2, 2021
    Assignee: GETAC TECHNOLOGY CORPORATION
    Inventors: Shi-Liang Zhong, Cheng-Hung Chiang
  • Publication number: 20200318781
    Abstract: The present invention provides a handle adapted to be pivotally configured on a mounting side of an electronic device, and includes a pair of rigid swing arms and an elastic band. The rigid arms are individually pivotally connected on the mounting side of the electronic device along a same pivot axis. The elastic band is connected between the rigid swing arms. When the electronic device is erected on a plane, the rigid swing arms can support the weight of the electronic device. When the electronic is hand-held by a user, the elastic band can be elastically deformed to adapt to a user palm in different sizes.
    Type: Application
    Filed: April 3, 2019
    Publication date: October 8, 2020
    Inventors: Shi-Liang Zhong, Cheng-Hung Chiang
  • Patent number: 9310913
    Abstract: Disclosed are an electronic device and a waterproof touch module of the electronic device. The electronic device includes a casing and the waterproof touch module, and an installing portion is formed on a surface of the casing. The waterproof touch module includes a touch unit, an adhesive and a waterproof plate, and the touch unit is installed at the installing portion, and the waterproof plate is attached onto a surface of the casing through the adhesive and covered onto the touch unit, so that the touch unit is sealed in the installing portion to achieve a good waterproof effect.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: April 12, 2016
    Assignee: Getac Technology Corporation
    Inventors: Chun-Hsing Li, Cheng-Hung Chiang
  • Publication number: 20150293619
    Abstract: Disclosed are an electronic device and a waterproof touch module of the electronic device. The electronic device includes a casing and the waterproof touch module, and an installing portion is formed on a surface of the casing. The waterproof touch module includes a touch unit, an adhesive and a waterproof plate, and the touch unit is installed at the installing portion, and the waterproof plate is attached onto a surface of the casing through the adhesive and covered onto the touch unit, so that the touch unit is sealed in the installing portion to achieve a good waterproof effect.
    Type: Application
    Filed: August 29, 2014
    Publication date: October 15, 2015
    Inventors: Chun-Hsing LI, Cheng-Hung CHIANG
  • Patent number: 8973261
    Abstract: A manufacturing method of an object having a conductive line includes the following steps. A hardening layer and a conductive line layer are formed in an in-mold roller (IMR) material in sequence. The conductive line layer is formed on a non-conductive substrate by an IMR process. A carrier sheet is then separated to expose the hardening layer. A connecting piece is formed on the hardening layer. The connecting piece runs through the hardening layer by a connection process, and the connecting piece is electrically connected to the conductive line layer. Therefore, an object structure having the conductive line is formed.
    Type: Grant
    Filed: September 25, 2011
    Date of Patent: March 10, 2015
    Assignee: Getac Technology Corporation
    Inventor: Cheng-Hung Chiang
  • Patent number: 8604812
    Abstract: A voltage limiting test system used to test limit voltage values of a memory includes a voltage limiting test device and an assistant test device connected to the voltage limiting test device. The voltage limiting test device includes a button to adjust a voltage of the memory. The assistant test device includes a first timer, and first and second relays. The first relay is used to receive a state signal of the motherboard, to determine whether the first timer is powered according to the state signal. The second relay is used to receive the pulse signal output by the first timer when the first timer is powered, to trigger the button to adjust the voltage of the memory per a reference time. When the motherboard stops working, the voltage value of the memory is a limit voltage value of the memory.
    Type: Grant
    Filed: March 15, 2011
    Date of Patent: December 10, 2013
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Hung Chao, Jui-Hsiung Ho, Cheng-Chung Huang, Cheng-Hung Chiang, Chung-Hsun Wu
  • Patent number: D733050
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: June 30, 2015
    Assignee: Getac Technology Corporation
    Inventor: Cheng-Hung Chiang
  • Patent number: D772878
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: November 29, 2016
    Assignee: GETAC TECHNOLOGY CORPORATION
    Inventor: Cheng-Hung Chiang
  • Patent number: D787443
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: May 23, 2017
    Assignee: GETAC TECHNOLOGY CORPORATION
    Inventor: Cheng-Hung Chiang
  • Patent number: D893494
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: August 18, 2020
    Assignee: GETAC TECHNOLOGY CORPORATION
    Inventors: Shi-Liang Zhong, Cheng-Hung Chiang
  • Patent number: D958797
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: July 26, 2022
    Assignee: GETAC TECHNOLOGY CORPORATION
    Inventors: Shi-Liang Zhong, Cheng-Hung Chiang, Kuang-Yeh Chang
  • Patent number: D1019655
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: March 26, 2024
    Assignee: GETAC TECHNOLOGY CORPORATION
    Inventors: Wei-Sen Lu, Cheng-Hung Chiang