Patents by Inventor Chieh Hsieh

Chieh Hsieh 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: 20200037837
    Abstract: The present invention provides a dust collector apparatus, comprising: a housing, an airflow generation module and a filter. The housing has one side formed at least one intake vent-hole and another side formed of at least one exhaust vent-hole. An inner side of the housing has an airflow channel formed between the intake vent-hole and the exhaust vent-hole. The airflow generation module comprises an airflow drawing unit for drawing an airflow in order to form the airflow channel between the intake vent-hole and the exhaust vent-hole, a control module for controlling the airflow drawing unit, and a power module. The filter is detachably arranged at the intake end and used for filtering dust in the air sucked by the airflow drawing unit. The dust collector apparatus of the present invention allows the dust particles to be properly collected by the filter without secondary scattering, and guides the airflow to be exhausted smoothly.
    Type: Application
    Filed: August 6, 2019
    Publication date: February 6, 2020
    Inventors: Wan Chieh HSIEH, Pai Yao HSIEH, Chien Chieh TUNG
  • Publication number: 20200033732
    Abstract: A method for generating EUV radiation is provided. The method includes generating a target droplet with a target droplet generator. The method further includes recording an image of the target droplet on a first image plane to detect a first position of the target droplet. The method also includes recording an image of the target droplet on a second image plane to detect a second position of the target droplet. In addition, the method includes projecting a laser pulse onto the target droplet when the target droplet is located on a focus plane. The method further includes adjusting at least one parameter of the target droplet generator according to the first position and the second position.
    Type: Application
    Filed: September 7, 2018
    Publication date: January 30, 2020
    Inventors: Chieh HSIEH, Shang-Chieh CHIEN, Li-Jui CHEN, Po-Chung CHENG
  • Patent number: 10524554
    Abstract: The present invention provides an exchangeable-battery photocuring device, comprising a supporting frame, having a plurality of walls, wherein the plurality of walls constitutes a chamber having at least one opening; a UV LED module, disposed on the supporting frame; a outer housing, having an external opening corresponding to the opening of the supporting frame; a control module; an exchangeable battery module, disposed on the supporting frame, wherein the exchangeable battery module comprises a battery holder and a battery, and the exchangeable battery module is electrically connected to the control module, and a handle. The present invention applying an exchangeable battery module achieves that the photocuring device is used without being constrained by location and space. Furthermore, the present invention also provides an exchangeable-battery photocuring device with a slidable lid and a portable battery photocuring device with a slidable lid.
    Type: Grant
    Filed: January 4, 2018
    Date of Patent: January 7, 2020
    Assignee: COSMEX CO. LTD.
    Inventors: Wan Chieh Hsieh, Ya Wen Wu, Wen Shan Chung, Yu Ching Li
  • Patent number: 10514390
    Abstract: A probe structure is provided, including two probe heads for electrically contacting with the two objects, respectively, an elastic buffer portion forming a hollow space therein, a conductive portion being disposed within the hollow space and thereby being surrounded by the elastic buffer portion, and having two ends respectively electrically being connected to the two probe heads. When the two probe heads do not contact with the two objects electrically, the conductive portion is linearly extended between the two probe heads.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: December 24, 2019
    Assignee: CHUNGHWA PRECISION TEST TECH. CO., LTD.
    Inventors: Wen Tsung Li, Kai Chieh Hsieh, Chih-Peng Hsieh
  • Patent number: 10510912
    Abstract: A system and method for blocking heat from reaching an image sensor in a three dimensional stack with a semiconductor device. In an embodiment a heat sink is formed in a back end of line process either on the semiconductor device or else on the image sensor itself when the image sensor is in a backside illuminated configuration. The heat sink may be a grid in either a single layer or in two layers, a zig-zag pattern, or in an interleaved fingers configuration.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: December 17, 2019
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kuo-Chin Huang, Tzu-Jui Wang, Szu-Ying Chen, Dun-Nian Yaung, Jen-Cheng Liu, Bruce C. S. Chou, Jung-Kuo Tu, Cheng-Chieh Hsieh
  • Publication number: 20190377004
    Abstract: A three-dimensional (3D) signal transfer structure of a probe card device includes a transfer plate, a supporting frame, and a guiding plate. The transfer plate has a first surface and a second surface that is opposite to the first surface. The transfer plate includes a plurality of signal circuits each having a signal contact arranged on the first surface. The supporting frame is abutted against and fixed onto the first surface of the transfer plate. A portion of the first surface abutted against the supporting frame is arranged outside the signal contacts. The guiding plate has a plurality of thru-holes and is disposed on the supporting frame. The guiding plate, the supporting frame, and the transfer plate jointly and surroundingly define a receiving space, and the signal contacts of the transfer plate are arranged in the receiving space.
    Type: Application
    Filed: April 12, 2019
    Publication date: December 12, 2019
    Inventors: WEN-TSUNG LEE, KAI-CHIEH HSIEH, WEI-JHIH SU
  • Publication number: 20190377003
    Abstract: A flat signal transfer structure of a probe card device includes a transfer plate and a retaining cover. The transfer plate has a first surface and a second surface that is opposite to the first surface. The transfer plate includes a receiving slot recessed from the first surface and a plurality of signal circuits each having a signal contact arranged at a bottom of the receiving slot. A portion of the transfer plate arranged around and adjacent to the receiving slot is defined as a supporting portion. The retaining cover has a plurality of thru-holes and is disposed on the supporting portion. The retaining cover and the receiving slot of the transfer plate jointly and surroundingly define a receiving space, and the signal contacts of the transfer plate are arranged in the receiving space.
    Type: Application
    Filed: April 11, 2019
    Publication date: December 12, 2019
    Inventors: WEN-TSUNG LEE, KAI-CHIEH HSIEH, WEI-JHIH SU
  • Patent number: 10495987
    Abstract: A radiation source apparatus is provided. The radiation source apparatus includes a chamber, a target droplet generator, an exhaust module, a measuring device, and a controller. The target droplet generator is configured to provide a plurality of target droplets to the chamber. The exhaust module is configured to extract debris corresponding to the target droplets out of the chamber according to a first gas flow rate. The measuring device is configured to measure concentration of the debris in the chamber. The controller is configured to adjust the first gas flow rate according to the measured concentration of the debris.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: December 3, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chi Yang, Ssu-Yu Chen, Shang-Chieh Chien, Chieh Hsieh, Tzung-Chi Fu, Bo-Tsun Liu, Li-Jui Chen, Po-Chung Cheng
  • Patent number: 10492258
    Abstract: The present invention is to provide a slow-start photocuring device, comprising: a housing, one or a plurality of UV LED modules, and a switch control module connected to the one or the plurality of UV LED modules. The housing has an inner side provided with an internal cavity, wherein the inner side of the housing is further provided with one or a plurality of openings in one or two sides of the internal cavity. The one or the plurality of UV LED modules provided around the internal cavity, wherein each of the one or the plurality of UV LED modules has a light-emitting side facing the internal cavity. The switch control module comprises a signal modulator, and the signal modulator activates a power buffer mode when receiving a trigger signal, in order to modulate an irradiation power of the one or the plurality of UV LED modules gradually from a first level to a second level.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: November 26, 2019
    Assignee: Cosmex Co., Ltd.
    Inventors: Wan Chieh Hsieh, Hao-Hong Ciou, Lin-Yu Sia, Chun Ching Liu
  • Patent number: 10477663
    Abstract: A method for generating light is provided. The method includes generating targets with a fuel target generator. The method further includes measuring a period of time during which one of the targets passes through two detection positions on a path along which the targets move. The method also includes exciting the targets with a laser generator so as to generate plasma that emits light. In addition, the method includes adjusting at least one parameter of the fuel target generator or the laser generator according to the measured period of time, when the measured period of time is different from a predetermined value.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: November 12, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chieh Hsieh, Shang-Chieh Chien, Chun-Chia Hsu, Bo-Tsun Liu, Tzung-Chi Fu, Li-Jui Chen, Po-Chung Cheng
  • Patent number: 10475877
    Abstract: A multi-terminal inductor and method for forming the multi-terminal inductor are provided. In some embodiments, an interconnect structure is arranged over a semiconductor substrate. A passivation layer is arranged over the interconnect structure. A first magnetic layer is arranged over the passivation layer, and a conductive wire laterally extends from a first input/output (I/O) bond structure at a first location to a second I/O bond structure at a second location. A third I/O bond structure branches off of the conductive wire at a third location between the first location and the second location. A connection between the third I/O bond structure and the first I/O bond structure has a first inductance. Alternatively, a connection between the first I/O bond structure and the second I/O bond structure has a second inductance different than the first inductance.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: November 12, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ching-Chung Hsu, Chung-Long Chang, Tsung-Yu Yang, Hung-Chi Li, Cheng-Chieh Hsieh, Che-Yung Lin, Grace Chang
  • Patent number: 10453813
    Abstract: A device and method of manufacture is provided that utilize a dummy pad feature adjacent contact pads. The contact pads may be contact pads in an integrated fan-out package in which a molding compound is placed along sidewalls of a die and the contact pads extend over the die and the molding compound. The contact pads are electrically coupled to the die using one or more redistribution layers. The dummy pad features are electrically isolated from the contact pads. In some embodiments, the dummy pad features partially encircle the contact pads and are located in a corner region of the molding compound, a corner region of the die, and/or an interface region between an edge of the die and the molding compound.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: October 22, 2019
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chang-Chia Huang, Tsung-Shu Lin, Cheng-Chieh Hsieh, Wei-Cheng Wu
  • Publication number: 20190289706
    Abstract: A method for extreme ultraviolet (EUV) lithography includes generating a target droplet, producing a target plume by heating the target droplet with a first laser pulse, directing first and second laser beams onto the target plume, and receiving the first and the second laser beams reflected by the target plume.
    Type: Application
    Filed: June 3, 2019
    Publication date: September 19, 2019
    Inventors: Chun-Chia Hsu, Chieh Hsieh, Shang-Chieh Chien, Li-Jui Chen, Po-Chung Cheng, Tzung-Chi Fu, Bo-Tsun Liu
  • Publication number: 20190265275
    Abstract: The present disclosure provides a probe assembly and a probe structure thereof. The probe structure includes a first base part, a second base part, a connecting part, and a contacting part. The first base part includes a first contacting segment and a first connecting segment. The first contacting segment includes a first abutting portion and a first side end portion connected to the first abutting portion. The second base part includes a second contacting segment, a second connecting segment, and a passive component disposed between the second contacting segment and the second connecting segment. The second contacting segment includes a second abutting portion and a second side end portion connected to the second abutting portion. The first connecting segment and the second connecting segment are connected to the connection part. The contacting portion is connected to the connection part.
    Type: Application
    Filed: October 8, 2018
    Publication date: August 29, 2019
    Inventors: KAI-CHIEH HSIEH, YUAN-CHIANG TENG, JIAN-WEI LI
  • Publication number: 20190265274
    Abstract: A probe component and a probe structure thereof are provided. The probe structure includes a first contacting segment, a first connecting segment, a second connecting segment and a second contacting segment. The first contacting segment has an abutting portion and a first end portion connected to the abutting portion. The first connecting segment is connected to the first contacting segment. The second connecting segment is connected to the first connecting segment. The second contacting segment is connected to the second connecting segment and has a second end portion.
    Type: Application
    Filed: October 9, 2018
    Publication date: August 29, 2019
    Inventors: WEN-TSUNG LEE, KAI-CHIEH HSIEH, YUAN-CHIANG TENG
  • Publication number: 20190252294
    Abstract: Cooling devices, packaged semiconductor devices, and methods of packaging semiconductor devices are disclosed. In some embodiments, a cooling device for a semiconductor device includes a reservoir having a first plate and a second plate coupled to the first plate. A cavity is between the first plate and the second plate. A phase change material (PCM) is in the cavity. The cooling device is adapted to dissipate heat from a packaged semiconductor device.
    Type: Application
    Filed: April 22, 2019
    Publication date: August 15, 2019
    Applicants: Taiwan Semiconductor Manufacturing Company, Ltd., Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cheng-Chieh Hsieh, Chi-Hsi Wu, Shin-Puu Jeng, Tsung-Yu Chen, Wensen Hung
  • Publication number: 20190200721
    Abstract: The present invention provides an exchangeable-battery photocuring device, comprising a supporting frame, having a plurality of walls, wherein the plurality of walls constitutes a chamber having at least one opening; a UV LED module, disposed on the supporting frame; a outer housing, having an external opening corresponding to the opening of the supporting frame; a control module; an exchangeable battery module, disposed on the supporting frame, wherein the exchangeable battery module comprises a battery holder and a battery, and the exchangeable battery module is electrically connected to the control module, and a handle. The present invention applying an exchangeable battery module achieves that the photocuring device is used without being constrained by location and space. Furthermore, the present invention also provides an exchangeable-battery photocuring device with a slidable lid and a portable battery photocuring device with a slidable lid.
    Type: Application
    Filed: January 4, 2018
    Publication date: July 4, 2019
    Inventors: Wan Chieh HSIEH, Ya Wen WU, Wen Shan CHUNG, Yu Ching LI
  • Publication number: 20190176941
    Abstract: A rescuing and positioning assembly includes a bag which is inflatable; a surface of the bag having textures or drawings for displaying rescue indications; an inflation device for inflating the bag; a connecting wire having one end connected to the bag; a light emitter installed on the connecting wire; and a bracelet connected to another end of the connecting wire; the bracelet used to be worn on the user's body so that the bag may be tied to user's body for indicating where the user is and for avoiding to separate from the user. In use, the bag is inflated by using the inflation device, and the bracelet wears on the user's body. Thus, the user can float on water. The bag could indicate a position of the user and textures or drawings on the bag and light from the light emitter will alert others to keep attention to the user.
    Type: Application
    Filed: December 12, 2017
    Publication date: June 13, 2019
    Inventor: Jung-Chieh Hsieh
  • Patent number: D857993
    Type: Grant
    Filed: January 3, 2018
    Date of Patent: August 27, 2019
    Assignee: COSMEX CO., LTD.
    Inventors: Wan Chieh Hsieh, Pai Yao Hsieh, Hung Wei Chang, Kuan Chen Liao
  • Patent number: D858882
    Type: Grant
    Filed: January 3, 2018
    Date of Patent: September 3, 2019
    Assignee: COSMEX CO., LTD.
    Inventors: Wan Chieh Hsieh, Pai Yao Hsieh, Hung Wei Chang, Kuan Chen Liao