Patents by Inventor Chia Yu Liao

Chia Yu Liao 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: 20240143750
    Abstract: A case tampering detection device, used for a computer system covered with a computer case, includes at least one detector for detecting whether the computer case is opened and generating a detection result; a storage unit; a microcontroller unit, coupled to the storage unit, for generating a case tampering event and storing the case tampering event in the microcontroller unit or the storage unit when being powered; and a power supply unit, coupled to the at least one detector, for receiving the detection result, and supplying power to the microcontroller unit when the detection result indicates that the computer case is opened.
    Type: Application
    Filed: December 8, 2022
    Publication date: May 2, 2024
    Applicant: Moxa Inc.
    Inventors: Yoong Tak TAN, Chia-Te CHOU, Jian-Yu LIAO, Tsung-Yi LIN
  • Patent number: 11961770
    Abstract: Some embodiments of the present disclosure relate to a processing tool. The tool includes a housing enclosing a processing chamber, and an input/output port configured to pass a wafer through the housing into and out of the processing chamber. A back-side macro-inspection system is arranged within the processing chamber and is configured to image a back side of the wafer. A front-side macro-inspection system is arranged within the processing chamber and is configured to image a front side of the wafer according to a first image resolution. A front-side micro-inspection system is arranged within the processing chamber and is configured to image the front side of the wafer according to a second image resolution which is higher than the first image resolution.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: April 16, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia-Han Lin, Chien-Fa Lee, Hsu-Shui Liu, Jiun-Rong Pai, Sheng-Hsiang Chuang, Surendra Kumar Soni, Shou-Wen Kuo, Wu-An Weng, Gary Tsai, Chien-Ko Liao, Ya Hsun Hsueh, Becky Liao, Ethan Yu, Ming-Chi Tsai, Kuo-Yi Liu
  • Patent number: 11948949
    Abstract: In some embodiments, the present disclosure relates to a device having a semiconductor substrate including a frontside and a backside. On the frontside of the semiconductor substrate are a first source/drain region and a second source/drain region. A gate electrode is arranged on the frontside of the semiconductor substrate and includes a horizontal portion, a first vertical portion, and a second vertical portion. The horizontal portion is arranged over the frontside of the semiconductor substrate and between the first and second source/drain regions. The first vertical portion extends from the frontside towards the backside of the semiconductor substrate and contacts the horizontal portion of the gate electrode structure. The second vertical portion extends from the frontside towards the backside of the semiconductor substrate, contacts the horizontal portion of the gate electrode structure, and is separated from the first vertical portion by a channel region of the substrate.
    Type: Grant
    Filed: July 15, 2022
    Date of Patent: April 2, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun-Yuan Chen, Ching-Chun Wang, Hsiao-Hui Tseng, Jen-Cheng Liu, Jhy-Jyi Sze, Shyh-Fann Ting, Wei Chuang Wu, Yen-Ting Chiang, Chia Ching Liao, Yen-Yu Chen
  • Patent number: 11934027
    Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: March 19, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Chang Hu, Chih-Wei Weng, Chia-Che Wu, Chien-Yu Kao, Hsiao-Hsin Hu, He-Ling Chang, Chao-Hsi Wang, Chen-Hsien Fan, Che-Wei Chang, Mao-Gen Jian, Sung-Mao Tsai, Wei-Jhe Shen, Yung-Ping Yang, Sin-Hong Lin, Tzu-Yu Chang, Sin-Jhong Song, Shang-Yu Hsu, Meng-Ting Lin, Shih-Wei Hung, Yu-Huai Liao, Mao-Kuo Hsu, Hsueh-Ju Lu, Ching-Chieh Huang, Chih-Wen Chiang, Yu-Chiao Lo, Ying-Jen Wang, Shu-Shan Chen, Che-Hsiang Chiu
  • Publication number: 20240075345
    Abstract: a resistance adjustable power generator having: an operating unit that receives commands of a user and is able to switch the resistance adjustable power generator to either a release mode or a resistance mode; a resistance generating unit that receive the commands from the operating unit and provides adjustable multiple levels of resistance to a connecting device, with the resistance generating unit having a resistance controlling center, multiple resistance generator, and an output controlling center; and a battery electrically connects to the resistance generating unit.
    Type: Application
    Filed: August 28, 2023
    Publication date: March 7, 2024
    Inventors: Chia Yu Lo, Kuang-Yang Liao
  • Publication number: 20110233583
    Abstract: A high-power LED package includes a thermal conductive substrate, a circuit layer formed on the top wall of the thermal conductive substrate, a LED chip mounted on the top wall of the thermal conductive substrate, lead wires electrically connected between the LED chip and the circuit layer, and a packaging layer covering the LED chip, the lead wires and the connection areas between the lead wires and the circuit layer outside the bottom wall of the thermal conductive substrate for enabling waste heat to be directly transferred from the LED chip to the thermal conductive substrate and then rapidly dissipated into the outside open air by the thermal conductive substrate during operation of the LED chip.
    Type: Application
    Filed: March 27, 2010
    Publication date: September 29, 2011
    Applicant: H&T ELECTRONICS CO., LTD.
    Inventors: Chen-Wei Lin, Chia-Yu Liao
  • Patent number: 7649500
    Abstract: The present invention provides a film antenna assembly and a fabrication method thereof. The assembly includes an antenna body, which is a conducting body placed onto the substrate. The antenna body is provided with a signal connector, a feeder, and a conducting medium. One side of the conducting medium is coupled with the feeder, and the other side is located on the signal connector of antenna body. With this combined structure of the feeder, the film antenna assembly could be protected against damage, and the stable electrical connection resolves the coupling issue of the film antenna and feeder for improved applicability and economic efficiency.
    Type: Grant
    Filed: April 28, 2008
    Date of Patent: January 19, 2010
    Assignee: Paragon Technologies, Co., Ltd.
    Inventors: Chia-Yu Liao, Yuan-Ming Chang
  • Publication number: 20090267839
    Abstract: The present invention provides a film antenna assembly and a fabrication method thereof. The assembly includes an antenna body, which is a conducting body placed onto the substrate. The antenna body is provided with a signal connector, a feeder, and a conducting medium. One side of the conducting medium is coupled with the feeder, and the other side is located on the signal connector of antenna body. With this combined structure of the feeder, the film antenna assembly could be protected against damage, and the stable electrical connection resolves the coupling issue of the film antenna and feeder for improved applicability and economic efficiency.
    Type: Application
    Filed: April 28, 2008
    Publication date: October 29, 2009
    Applicant: PARAGON TECHNOLOGIES, Co., Ltd.
    Inventors: Chia-Yu Liao, Yuan-Ming Chang
  • Publication number: 20090267841
    Abstract: The present invention provides an assembled film antenna structure. The antenna structure includes a substrate, a feeder and conductive medium. The substrate is provided with a conductive thin-profile antenna body. The antenna body includes a signal connector. One side of the conductive medium is connected with the feeder, and the other side is assembled and positioned securely onto the signal connector of antenna body. An anchor protrudes from one side of the conductive medium, and the anchor is embedded into the antenna body and substrate via hot pressing. Thus, the conductive medium and antenna body can be assembled in a more simple and fast way, generating an improved applicability and industrial efficiency.
    Type: Application
    Filed: October 21, 2008
    Publication date: October 29, 2009
    Applicant: PARAGON TECHNOLOGIES, Co., Ltd.
    Inventors: Chia-Yu LIAO, Yuan-Ming CHANG
  • Publication number: 20030000046
    Abstract: A free positioning hinge is especially used to a notebook computer, an electronic dictionary, a personal digital assistant, etc. for opening covers of these devices, or is used to a rear view mirror of a car. The free positioning hinge is formed by pivotally engaging a rotary shaft with a sleeve. The sleeve is formed by a plurality of stacking closed pads. Each pad has an axial hole. A hollow neck extends from the axial hole and two hollow shoulders are extended from the neck, thereby, two flexible arm portions being formed between the axial hole, the two shoulders, and the neck. The friction surface of the sleeve has a preferred flexibility so that it is difficult to damage the components assembled thereto. Furthermore, oil stored in the holes may provide a proper lubrication ability so as to prolong the lifetime of the device.
    Type: Application
    Filed: January 10, 2002
    Publication date: January 2, 2003
    Inventor: Chia Yu Liao
  • Publication number: 20020144378
    Abstract: A free-positioning hinge includes a rotary shaft and a sleeve. The free-positioning hinge is suitable to be used in an open-able device. The sleeve is formed by a plurality of equilateral triangular sheets which are stacked one by one. The center portion of each side of each triangular sheet is extended with a tongue. The center of the triangular sheets is formed as a round main axial hole having a diameter approximately equal to that of the rotary shaft. Furthermore, at each apex of each triangular sheet aside the main axial hole is disposed with a semi-circular sub-hole so as to increase the flexibility of the equilateral triangular sheets. Therefore, oil stored in the sub-holes can be supplemented to the friction surface between the sleeve and the rotary shaft so as to retain in a lubricating condition.
    Type: Application
    Filed: January 10, 2002
    Publication date: October 10, 2002
    Inventor: Chia Yu Liao
  • Publication number: 20020042971
    Abstract: A hinge torsion device having a tubular sleeve is disclosed. The hinge torsion device is suitable for electronic devices (such as notebook computers or PDAs). The hinge torsion device comprises a friction element, and a rotary shaft. The friction element is tightly and coaxially inserted into the sleeve, and the rotary shaft is pivotally installed to the friction element. The friction element has an axial hole for being pivotally installed with the rotary shaft. The axial hole is disposed eccentrically. The wall of the friction element has a slot axially arranged and penetrating the wall of the friction element. Thereby, the strength of the cross section of the friction element is enhanced.
    Type: Application
    Filed: September 27, 2001
    Publication date: April 18, 2002
    Inventor: Chia Yu Liao
  • Publication number: 20020042970
    Abstract: A torsion-generating device capable of assembling with a pivot shaft device is disclosed. By the torsion-generating device, the orientation of an object installed with the pivot shaft device is adjustable. The torsion-generating device comprises a first retaining unit and a second retaining unit. Each of the first retaining unit and second retaining unit comprise a plurality of first friction arms and a plurality of second friction arms. The friction arms extend axially and are parallel to each other; and a proper gap is formed between each two adjacent friction arms. The second friction arms are arranged with respect to the first friction arms. The first friction arms are connected by a first connecting portion, and the second friction arms are connected by a second connecting portion. Thereby, the torsion-generating device can be assembled to the pivot shaft device rapidly.
    Type: Application
    Filed: September 27, 2001
    Publication date: April 18, 2002
    Inventor: Chia Yu Liao
  • Publication number: 20020043002
    Abstract: A pivot shaft device installed between an object and a body for adjusting a relative angle therebetween is disclosed. The pivot shaft device comprises an axial shaft, an axial sleeve and at least one retaining element. Each retaining element has a plurality of friction arms and at least one positioning portion. The plurality of friction arms are arranged along the axial direction of the axial sleeve and are parallel to each other. The positioning portion is integrally connected to each of the ends of the friction arms. When the axial shaft inserts into the axial sleeve installed with the retaining element, as the object rotates with respect to the body, a steady torsional force is generated by the interaction of the friction arms and the first axial portion.
    Type: Application
    Filed: September 27, 2001
    Publication date: April 18, 2002
    Inventor: Chia Yu Liao
  • Patent number: D460684
    Type: Grant
    Filed: September 17, 2001
    Date of Patent: July 23, 2002
    Assignee: Annex Technology International Co. Ltd.
    Inventor: Chia Yu Liao
  • Patent number: D460685
    Type: Grant
    Filed: September 17, 2001
    Date of Patent: July 23, 2002
    Assignee: Annex Technology International Co. Ltd
    Inventor: Chia Yu Liao
  • Patent number: D460913
    Type: Grant
    Filed: September 17, 2001
    Date of Patent: July 30, 2002
    Assignee: Annex Technology International Co. Ltd.
    Inventor: Chia Yu Liao