Patents by Inventor Hao CHIEN

Hao CHIEN 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: 20240175900
    Abstract: A probe head includes a probe seat, and vertical probes each having a head portion including a head portion installation section with a first width, and a probe tip section including a probe tip contact part with a second width smaller than the first width and a probe tip gradually narrowing part which is located between the head portion installation section and the probe tip contact part, gradually narrows from the first width to the second width, and has a first length smaller than a second length of the probe tip contact part. The head portion installation section protrudes out of a lower surface of the probe seat for a length smaller than the sum of the first and second lengths. The vertical probe is great in current withstanding capability, structural strength and life time, and meets the requirement of probing tiny electrically conductive contacts.
    Type: Application
    Filed: November 24, 2023
    Publication date: May 30, 2024
    Applicant: MPI CORPORATION
    Inventors: CHIN-YI LIN, TZU-YANG CHEN, TZU-HAO CHIEN, CHAO-SHUN WANG, LI-MING FAN
  • Patent number: 11997066
    Abstract: A data transmission system and method thereof for edge computing are provided. A terminal mobile station international subscriber directory number (MSISDN) and a terminal IP of a target terminal are obtained with a domain name system (DNS) by a device providing communication services from the data transmission system. After data packets are sent to the data transmission system, if the target terminal is in an idle mode, a paging message is sent by a terminal wake-up module to enable the target terminal to return to a connected mode for communication. Before a connection is established between the data transmission system and the target terminal, downlink data packets can be temporarily stored, and the packets can be sent after the target terminal is in the connected mode. A computer readable medium for executing the data transmission method is also provided.
    Type: Grant
    Filed: January 9, 2023
    Date of Patent: May 28, 2024
    Assignee: CHUNGHWA TELECOM CO., LTD.
    Inventors: Yi-Hua Wu, Wei-Shan Lu, Kang-Hao Lo, Cheng-Yi Chien, Yueh-Feng Li, Ling-Chih Kao
  • Publication number: 20240142732
    Abstract: A method includes forming a first waveguide over a substrate; forming a first layer of low-dimensional material on the first waveguide; forming a first layer of dielectric material over the first layer of low-dimensional material; forming a second layer of low dimensional material on the first layer of dielectric material; and forming a first conductive contact that electrically contacts the first layer of low-dimensional material and a second conductive contact that electrically contacts the second layer of low-dimensional material.
    Type: Application
    Filed: January 6, 2023
    Publication date: May 2, 2024
    Inventors: Chih-Hsin Lu, Chin-Her Chien, Chung-Hao Tsai, Chuei-Tang Wang, Chen-Hua Yu
  • Patent number: 11942448
    Abstract: An integrated circuit and method of making an integrated circuit is provided. The integrated circuit includes an electrically conductive pad having a generally planar top surface that includes a cavity having a bottom surface and sidewalls extending from the bottom surface of the cavity to the top surface of the pad. An electronic device is attached to the top surface of the electrically conductive pad. A wire bond is attached from the electronic device to the bottom surface of the cavity. A molding compound encapsulates the electronic device.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: March 26, 2024
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Bo-Hsun Pan, Hung-Yu Chou, Chung-Hao Lin, Yuh-Harng Chien
  • Patent number: 11943595
    Abstract: A cell includes a membrane and an actuating layer. The membrane includes a first membrane subpart and a second membrane subpart, wherein the first membrane subpart and the second membrane subpart are opposite to each other. The actuating layer is disposed on the first membrane subpart and the second membrane subpart. The first membrane subpart includes a first anchored edge which is fully or partially anchored, and edges of the first membrane subpart other than the first anchored edge are non-anchored. The second membrane subpart includes a second anchored edge which is fully or partially anchored, and edges of the second membrane subpart other than the second anchored edge are non-anchored.
    Type: Grant
    Filed: October 19, 2022
    Date of Patent: March 26, 2024
    Assignee: xMEMS Labs, Inc.
    Inventors: Chiung C. Lo, Hao-Hsin Chang, Wen-Chien Chen, Chun-I Chang
  • Publication number: 20240089607
    Abstract: An image sensing device and a control device of an illumination device thereof are provided. The control device includes a control circuit, an operation circuit, and multiple driving signal generators. The control circuit generates multiple control signals. The operation circuit performs a logical operation on the control signals and an image capturing signal to generate multiple operation results. The driving signal generator respectively provides multiple driving signals to the illumination device according to the operation results, and the driving signals respectively have multiple different output powers.
    Type: Application
    Filed: May 29, 2023
    Publication date: March 14, 2024
    Applicant: HTC Corporation
    Inventors: Chao Shuan Huang, Sheng-Long Wu, Yu-Jui Hsu, Shih-Yao Tsai, Tun-Hao Chao, Sen-Lin Chung, Chih Pin Chung, Chih-Yuan Chien, Shih Hong Sun
  • Patent number: 11921434
    Abstract: An apparatus includes a vacuum chamber, a reflective optical element arranged in the vacuum chamber and configured to reflect an extreme ultra-violet (EUV) light, and a cleaning module positioned in the vacuum chamber. the cleaning module is operable to provide a mitigation gas flowing towards the reflective optical element and provide a hydrogen-containing gas flowing towards the reflective optical element. The mitigation gas mitigates, by chemical reaction, contamination of the reflective optical element.
    Type: Grant
    Filed: December 15, 2022
    Date of Patent: March 5, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shu-Hao Chang, Norman Chen, Jeng-Horng Chen, Kuo-Chang Kau, Ming-Chin Chien, Shang-Chieh Chien, Anthony Yen, Kevin Huang
  • Patent number: 11890714
    Abstract: A remanufacturing method of a drill includes providing a drill with a worn-out area. The drill comprises: a shank part; and a flute part arranged on one end of the shank part. A chisel edge is formed on the front end of the flute part, and the radius of any one of the cross section of the chisel edge is defined as a core thickness; a first blade and a second blade with tilt directions toward the shank part are formed on the two sides of the chisel edge. The first circumferential surface of the first blade and the second circumferential surface of the second blade are respectively extended and spiraled toward the shank part along a periphery of the flute part and form two helical cutting edges, a first debris-discharging groove and a second debris-discharging groove. The first blade comprises a first cutting edge. The first cutting edge and the first circumferential surface define the worn-out area.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: February 6, 2024
    Assignee: TCT GLOBAL LIMITED
    Inventors: Chia Li Tao, Nick Sung-Hao Chien, Li-Yi Chao, Chen-Kuang Sun, Cheng Chia Lee, Ming-Yuan Zhao
  • Publication number: 20240023447
    Abstract: A piezoelectric actuating apparatus including a frame, a rotatable element, an actuating structure, and a sensing structure is provided. The rotatable element is disposed in an accommodating opening and connected to the frame through a rotating shaft structure. The rotatable element is configured to reciprocatingly swing relative to the frame with an axis of the rotating shaft structure. The actuating structure is elastically coupled to the rotatable element through at least one first elastic component. The sensing structure is elastically coupled to the rotatable element through at least one second elastic component. The actuating structure is deformed by receiving a driving signal, and drives the rotatable element to rotate around the axis through the at least one first elastic component. The rotating rotatable element is linked to the sensing structure through the at least one second elastic component to be correspondingly deformed, and outputs a sensing signal.
    Type: Application
    Filed: October 11, 2022
    Publication date: January 18, 2024
    Applicant: Coretronic MEMS Corporation
    Inventors: Hao-Chien Cheng, Wei-Leun Fang, Kai-Chih Liang, Ming-Ching Wu
  • Publication number: 20230374654
    Abstract: A method is provided. The method includes the following steps: introducing a first physical vapor deposition (PVD) target and a second PVD target in a PVD system, the first PVD target containing a boron-containing cobalt iron alloy (FeCoB) with an initial boron concentration, and the second PVD target containing boron; determining parameters of the PVD system based on a target boron concentration larger than the initial boron concentration; and depositing a FeCoB film on a substrate according to the parameters of the PVD system.
    Type: Application
    Filed: August 7, 2023
    Publication date: November 23, 2023
    Inventors: Chia-Hsi Wang, Yen-Yu Chen, Jen-Hao Chien
  • Publication number: 20230308807
    Abstract: A micro-speaker includes a frame, a diaphragm on the frame, a magnetic structure and a voice coil in the frame, and upper side of the voice coil is fixedly connected to the diaphragm. The magnetic structure is arranged below the voice coil. A voice coil balance system is arranged in the frame, which is composed of two symmetrically arranged dampers, which are respectively arranged below two ends of the long axis of the voice coil, and fixed with glue. The damper includes a first end portion, a second end portion and a cantilever connecting the first end portion and the second end portion. The cantilever extended from the first end portion has a curved shape, with at least one arc greater than or equal to 180 degrees, and at least one inflection point that makes the curved cantilever turn from convex to concave or from concave to convex.
    Type: Application
    Filed: October 6, 2022
    Publication date: September 28, 2023
    Applicant: Vanson Electronics (Nanhai) Co., Ltd.
    Inventor: Hao-Chien Hsu
  • Patent number: 11736316
    Abstract: An Ethernet network is composed of one or more network infrastructure devices, such as a hubs, repeaters, switches or routers, which provides data interconnection and may provide operational power, or some part thereof, to remote network data terminal equipment such as a wireless access point, IP telephone, IP camera or network end station. Most Ethernet networks operate over a combination of the pairs in an unshielded twisted pair (UTP) or shielded twisted pair (STP) cable, or in some cases may operate over fiber optic cables. The individual links of Ethernet network, between the network infrastructure device and the Data Terminal Equipment (DTE) may be able to operate at one or more data rates such as 10 Mb/s, 100 Mb/s, 1 Gb/s, 2.5 Gb/s, 5 Gb/s and 10 Gb/s, or any combination thereof. The invention discloses an Ethernet Physical Layer (PHY) circuit, in combination with an Integrated Connector Module (ICM), which may reside inside the network equipment at either end of the Ethernet link.
    Type: Grant
    Filed: June 5, 2022
    Date of Patent: August 22, 2023
    Assignee: KinnexA, Inc.
    Inventors: Ian Crayford, Kuan-Hsiung Wei, Shin-Hao Chien
  • Patent number: 11701087
    Abstract: The present disclosure provides a positioning method for head and neck assessment comprising positioning a probe to the head and neck structures of a subject according to reference planes defined by light beams.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: July 18, 2023
    Assignee: AMCAD BIOMED CORPORATION
    Inventors: Argon Chen, Hao-Chien Wang, Chiung-Nien Chen, Pei-Lin Lee, Chin-Chung Shu, Edward Chia-Hao Liu, Shu-Ning Yu
  • Publication number: 20230179923
    Abstract: The disclosure provides a micro-speaker device including a yoke with a flat bottom plate and a sidewall perpendicular to the bottom plate, a magnet arranged on the yoke, a voice coil arranged around the magnet, a first washer arranged on the magnet, a second washer combined with the sidewall of the yoke, and a drum paper directly connected to an upper surface of the second washer. The yoke, the second washer and the drum paper define a closed space.
    Type: Application
    Filed: April 10, 2022
    Publication date: June 8, 2023
    Applicant: Vanson Electronics (Nanhai) Co., Ltd.
    Inventors: Ching-Shan Hsu, Hao-Chien Hsu
  • Patent number: 11631675
    Abstract: A semiconductor memory structure includes a semiconductor substrate including an active region and a chop region. The semiconductor memory structure also includes an isolation structure disposed in the chop region, a first gate structure extending at least through the isolation structure in the chop region, and a second gate structure extending at least through the active region. The semiconductor memory structure also includes a doped region disposed in the active region. A first distance between the doped region and the first gate structure is shorter than a second distance between the doped region and the second gate structure.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: April 18, 2023
    Assignee: WINBOND ELECTRONICS CORP.
    Inventors: Yu-Po Wang, Yi-Hao Chien, Hsiang-Po Liu
  • Publication number: 20230032857
    Abstract: A method is provided. The method includes the following steps: introducing a first physical vapor deposition (PVD) target and a second PVD target in a PVD system, the first PVD target containing a boron-containing cobalt iron alloy (FeCoB) with an initial boron concentration, and the second PVD target containing boron; determining parameters of the PVD system based on a target boron concentration larger than the initial boron concentration; and depositing a FeCoB film on a substrate according to the parameters of the PVD system.
    Type: Application
    Filed: January 23, 2022
    Publication date: February 2, 2023
    Inventors: Chia-Hsi Wang, Yen-Yu Chen, Jen-Hao Chien
  • Patent number: 11553263
    Abstract: The invention discloses a sound box structure including a speaker unit and a sound box housing. The speaker unit is embedded and fixed in an installation recess of the sound box housing. The sound box housing has a first side and a second side opposite to the first side, and the height of the sound box housing on the first side is greater than the height of the sound box housing on the second side. The height of the sound box housing gradually decreases from the first side to the second side. The width of the sound box housing between the first side and the second side is less than or equal to the width of the speaker unit.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: January 10, 2023
    Inventors: Ching-Shan Hsu, Hao-Chien Hsu
  • Publication number: 20220417664
    Abstract: A micro-speaker includes a frame body, a diaphragm on the frame body, a magnetic structure and a voice coil in the frame body. An upper end of the voice coil is fixed to the diaphragm. The magnetic structure is arranged under the voice coil. A voice coil balancing system is provided in the frame body, which is composed of two symmetrically arranged dampers, which are respectively arranged under two ends of a long axis of the voice coil and fixed with glue. Each of the dampers is made of a flexible circuit board, including a first end, a second end and a cantilever connecting the first end and the second end. A ratio of a length L of the cantilever to a distribution distance D of the cantilever is between 2-15.
    Type: Application
    Filed: July 19, 2021
    Publication date: December 29, 2022
    Applicant: Vanson Electronics (Nanhai) Co., Ltd.
    Inventors: Ching-Shan Hsu, Hao-Chien Hsu
  • Publication number: 20220410016
    Abstract: Through the present invention, game players can auction or transact game objects under their game accounts, such as roles, props, services, etc. The management of game account trading through the trading platform will also protect the safety of game object transactions. In addition, players can also take advantage of the functions of the present invention to manage their auctions and negotiate prices.
    Type: Application
    Filed: November 2, 2019
    Publication date: December 29, 2022
    Inventors: Chih-hao CHIEN, Cheng-yu WANG, Wan-chen WU
  • Publication number: 20220417663
    Abstract: A micro-speaker includes a frame body, a diaphragm arranged on the frame body, a magnetic structure and a voice coil arranged in the frame body. An upper end of the voice coil is fixed to the diaphragm. The magnetic structure is arranged under the voice coil. A voice coil balancing system is provided in the frame body, which is composed of two symmetrically arranged dampers and two symmetrically arranged elastic members, which are paired and respectively arranged at mounting portions under two opposite ends of a long axis of the frame body and fixed with glue. Each of the two dampers is made of a flexible circuit board, including a first end, a second end and a cantilever connecting the first end and the second end. A ratio of a length L of the cantilever to a distribution distance D of the cantilever is between 2-15.
    Type: Application
    Filed: October 25, 2021
    Publication date: December 29, 2022
    Applicant: Vanson Electronics (Nanhai) Co., Ltd.
    Inventors: Ching-Shan Hsu, Hao-Chien Hsu