Patents by Inventor Kung-Hao Liang

Kung-Hao Liang 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: 20220310511
    Abstract: Semiconductor devices and methods of formation are provided herein. A semiconductor device includes a first inductor, a patterned ground shielding (PGS) proximate the first inductor comprising one or more portions and a first switch configured to couple a first portion of the PGS to a second portion of the PGS. The semiconductor device also has a configuration including a first inductor on a first side of the PGS, a second inductor on a second side of the PGS and a first switch configured to couple a first portion of the PGS to a second portion of the PGS. Selective coupling of portions of the PGS by activating or deactivating switches alters the behavior of the first inductor, or the behavior and interaction between the first inductor and the second inductor. A mechanism is thus provided for selectively configuring a PGS to control inductive or other properties of a circuit.
    Type: Application
    Filed: June 6, 2022
    Publication date: September 29, 2022
    Inventors: Hsiao-Tsung YEN, Chin-Wei KUO, Cheng-Wei LUO, Kung-Hao LIANG
  • Patent number: 11355432
    Abstract: Semiconductor devices and methods of formation are provided herein. A semiconductor device includes a first inductor, a patterned ground shielding (PGS) proximate the first inductor comprising one or more portions and a first switch configured to couple a first portion of the PGS to a second portion of the PGS. The semiconductor device also has a configuration including a first inductor on a first side of the PGS, a second inductor on a second side of the PGS and a first switch configured to couple a first portion of the PGS to a second portion of the PGS. Selective coupling of portions of the PGS by activating or deactivating switches alters the behavior of the first inductor, or the behavior and interaction between the first inductor and the second inductor. A mechanism is thus provided for selectively configuring a PGS to control inductive or other properties of a circuit.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: June 7, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED
    Inventors: Hsiao-Tsung Yen, Chin-Wei Kuo, Cheng-Wei Luo, Kung-Hao Liang
  • Publication number: 20200286826
    Abstract: Semiconductor devices and methods of formation are provided herein. A semiconductor device includes a first inductor, a patterned ground shielding (PGS) proximate the first inductor comprising one or more portions and a first switch configured to couple a first portion of the PGS to a second portion of the PGS. The semiconductor device also has a configuration including a first inductor on a first side of the PGS, a second inductor on a second side of the PGS and a first switch configured to couple a first portion of the PGS to a second portion of the PGS. Selective coupling of portions of the PGS by activating or deactivating switches alters the behavior of the first inductor, or the behavior and interaction between the first inductor and the second inductor. A mechanism is thus provided for selectively configuring a PGS to control inductive or other properties of a circuit.
    Type: Application
    Filed: May 26, 2020
    Publication date: September 10, 2020
    Inventors: Hsiao-Tsung YEN, Chin-Wei Kuo, Cheng-Wei Luo, Kung-Hao Liang
  • Patent number: 10665539
    Abstract: Semiconductor devices and methods of formation are provided herein. A semiconductor device includes a first inductor, a patterned ground shielding (PGS) proximate the first inductor comprising one or more portions and a first switch configured to couple a first portion of the PGS to a second portion of the PGS. The semiconductor device also has a configuration including a first inductor on a first side of the PGS, a second inductor on a second side of the PGS and a first switch configured to couple a first portion of the PGS to a second portion of the PGS. Selective coupling of portions of the PGS by activating or deactivating switches alters the behavior of the first inductor, or the behavior and interaction between the first inductor and the second inductor. A mechanism is thus provided for selectively configuring a PGS to control inductive or other properties of a circuit.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: May 26, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Hsiao-Tsung Yen, Chin-Wei Kuo, Cheng-Wei Luo, Kung-Hao Liang
  • Publication number: 20170250135
    Abstract: Semiconductor devices and methods of formation are provided herein. A semiconductor device includes a first inductor, a patterned ground shielding (PGS) proximate the first inductor comprising one or more portions and a first switch configured to couple a first portion of the PGS to a second portion of the PGS. The semiconductor device also has a configuration including a first inductor on a first side of the PGS, a second inductor on a second side of the PGS and a first switch configured to couple a first portion of the PGS to a second portion of the PGS. Selective coupling of portions of the PGS by activating or deactivating switches alters the behavior of the first inductor, or the behavior and interaction between the first inductor and the second inductor. A mechanism is thus provided for selectively configuring a PGS to control inductive or other properties of a circuit.
    Type: Application
    Filed: March 24, 2017
    Publication date: August 31, 2017
    Inventors: Hsiao-Tsung Yen, Chin-Wei Kuo, Cheng-Wei Luo, Kung-Hao Liang
  • Patent number: 9607942
    Abstract: Semiconductor devices and methods of formation are provided herein. A semiconductor device includes a first inductor, a patterned ground shielding (PGS) proximate the first inductor comprising one or more portions and a first switch configured to couple a first portion of the PGS to a second portion of the PGS. The semiconductor device also has a configuration including a first inductor on a first side of the PGS, a second inductor on a second side of the PGS and a first switch configured to couple a first portion of the PGS to a second portion of the PGS. Selective coupling of portions of the PGS by activating or deactivating switches alters the behavior of the first inductor, or the behavior and interaction between the first inductor and the second inductor. A mechanism is thus provided for selectively configuring a PGS to control inductive or other properties of a circuit.
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: March 28, 2017
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Hsiao-Tsung Yen, Cheng-Wei Luo, Kung-Hao Liang, Chin-Wei Kuo
  • Publication number: 20150108603
    Abstract: Semiconductor devices and methods of formation are provided herein. A semiconductor device includes a first inductor, a patterned ground shielding (PGS) proximate the first inductor comprising one or more portions and a first switch configured to couple a first portion of the PGS to a second portion of the PGS. The semiconductor device also has a configuration including a first inductor on a first side of the PGS, a second inductor on a second side of the PGS and a first switch configured to couple a first portion of the PGS to a second portion of the PGS. Selective coupling of portions of the PGS by activating or deactivating switches alters the behavior of the first inductor, or the behavior and interaction between the first inductor and the second inductor. A mechanism is thus provided for selectively configuring a PGS to control inductive or other properties of a circuit.
    Type: Application
    Filed: October 18, 2013
    Publication date: April 23, 2015
    Applicant: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Hsiao-Tsung Yen, Cheng-Wei Luo, Kung-Hao Liang, Chin-Wei Kuo
  • Patent number: 8709720
    Abstract: Disclosed herein is a method for identifying single nucleotide polymorphisms of a target nucleic acid for predicting whether a patient suffering from hepatocellular carcinoma will respond to a 5-fluorouracil (5-FU)-based combination chemotherapy. In some embodiments, biological sample derived from the patient is processed to determine the presence of a T/T genotype of rs9679162 GALNT14 gene. The presence of the above-identified genotype is an indication that the patient is responsive to the 5-FU-based combination chemotherapy.
    Type: Grant
    Filed: March 2, 2012
    Date of Patent: April 29, 2014
    Inventors: Chau-Ting Yeh, Kung-Hao Liang
  • Publication number: 20130230847
    Abstract: Disclosed herein is a method for identifying single nucleotide polymorphisms of a target nucleic acid for predicting whether a patient suffering from hepatocellular carcinoma will respond to a 5-fluorouracil (5-FU)-based combination chemotherapy. In some embodiments, biological sample derived from the patient is processed to determine the presence of a T/T genotype of rs9679162 GALNT14 gene. The presence of the above-identified genotype is an indication that the patient is responsive to the 5-FU-based combination chemotherapy.
    Type: Application
    Filed: March 2, 2012
    Publication date: September 5, 2013
    Inventors: Chau-Ting YEH, Kung-Hao Liang
  • Publication number: 20090174460
    Abstract: A third-order transconductance (gm3) cancellation is utilized to obtain a highly linear mixer. Transistors obtain good linearity with complementary gm3 values. The transistor thus obtained can be operated in a wide bandwidth and is applicable to various frequency specifications of systems, like Bluetooth, wireless LAN, Ultra-Wide Band (UWB), etc. Then the transistors are applied to design a transconductance-stage input of the mixer. Hence, the present invention can be widely applied to receiver modules and be realized with a low-cost CMOS transistor.
    Type: Application
    Filed: March 21, 2008
    Publication date: July 9, 2009
    Applicant: National Central University
    Inventors: Yi-Jen Chan, Kung-Hao Liang, Hong-Yeh Chang
  • Publication number: 20090033404
    Abstract: A mixer has a cascode configuration. With the configuration, the mixer is operated under a low voltage. And, the present invention has a good circuit gain, a good broadband operation and a low power consumption. The mixer can be realized with a CMOS transistor. Hence, the present invention is fit to be applied in a receiver module.
    Type: Application
    Filed: March 21, 2008
    Publication date: February 5, 2009
    Applicant: National Central University
    Inventors: Yi-Jen Chan, Kung-Hao Liang, Hong-Yeh Chang