Patents by Inventor Ming-Chien Chiu

Ming-Chien Chiu 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: 20220216113
    Abstract: A method for manufacturing a MOS transistor includes following. A gate stack structure and a hardmask layer on the gate stack structure are sequentially formed on a substrate. A first spacer is formed on sidewalls of the gate stack structure and the hardmask layer. A photoresist layer is formed on a sidewall of the first spacer. A top surface of the photoresist layer is higher than a top surface of the gate stack structure. The hardmask layer and a portion of the first spacer are removed to expose the top surface of the gate stack structure. A top surface of a remaining first spacer is higher than the top surface of the gate stack structure. The photoresist layer is removed. A second spacer is formed on a sidewall of the remaining first spacer. A top surface of the second spacer is higher than the top surface of the gate stack.
    Type: Application
    Filed: April 9, 2021
    Publication date: July 7, 2022
    Applicant: Powerchip Semiconductor Manufacturing Corporation
    Inventors: Wan-Yan Lin, Yu-Chieh Su, Ming-Chien Chiu, Mao-Hsing Chiu
  • Patent number: 11333967
    Abstract: The present invention discloses a reticle container which comprises an upper cover and a lower cover. A plurality of identification modules is disposed on the edge of the reticle container. Therefore, the user can quickly identify the usage of the reticle container or number per se. On the other hand, the reticle container of the present invention further comprises supporters, sustainers and connecting modules. Therefore, the reticle container of the present invention is able to satisfy various structural requirements and conditions for carrying the reticle in a sealed environment.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: May 17, 2022
    Assignee: GUDENG PRECISION INDUSTRIAL CO., LTD.
    Inventors: Ming-Chien Chiu, Yung-Chin Pan, Chih-Sheng Hung
  • Patent number: 11314175
    Abstract: A reticle pod having a positioning member includes a base, a lid and a plurality of positioning members. The lid shuts relative to the base to form a substantially cuboid case. The case has a storing space for receiving a reticle. The positioning members are arranged in a shutting direction and disposed on at least two edges of the lid or at least two edges of the base, respectively. The positioning members each include a connecting portion, a correcting portion and a guiding slope portion. The connecting portion connects the edges of the lid. The correcting portion has one end connected to the connecting portion and extending in a shutting direction and an opposing end connected to the guiding slope portion. The guiding slope portion has a slope extending outward. The reticle pod having a positioning member is error-free, allowing the lid to shut precisely relative to the base.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: April 26, 2022
    Assignee: GUDENG PRECISION INDUSTRIAL CO., LTD.
    Inventors: Chia-Ho Chuang, Hsing-Min Wen, Yi-Hsuan Lee, Hsin-Min Hsueh, Ming-Chien Chiu
  • Patent number: 11314176
    Abstract: An apparatus for containing a substrate and a method of manufacturing the apparatus are provided. The apparatus for containing a substrate includes: a base having a periphery and an upward-facing top horizontal planar surface with a plurality of contact elements, the contact elements being used for engaging the substrate to hold the substrate upon the upward-facing top horizontal planar surface, an upward-facing frame-like support surface extending from the upward-facing top horizontal planar surface and surrounding the contact elements at a position proximate to the periphery of the base; and a cover having a downward-facing frame-like support surface being in large-area contact with the upward-facing frame-like support surface to define a cavity for containing the substrate between the base and the cover. The downward-facing and upward-facing frame-like support surfaces in contact with each other are not at the same level as the upward-facing top horizontal planar surface.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: April 26, 2022
    Assignee: GUDENG PRECISION INDUSTRIAL CO., LTD
    Inventors: Chia-Ho Chuang, Hsin-Min Hsueh, Ming-Chien Chiu
  • Patent number: 11306841
    Abstract: A quick release purge valve and a substrate container using same are provided. The container includes a base which has a cover plate and a bottom plate. The quick release purge valve includes a snap plate, a gasket fitting, and a valve element. The snap plate detachably engages with the bottom plate and is at most evenly aligned with the bottom plate. The gasket fitting is disposed between the cover plate and the bottom plate and has an airflow conduit communicating the two plates. The valve element is disposed in the conduit for limiting a flow direction of the gas. The gasket fitting is fixed in the base when the snap plate and the bottom plate are in an engaged state and is removable from the base when the snap plate and the bottom plate are in a disengaged state.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: April 19, 2022
    Assignee: GUDENG PRECISION INDUSTRIAL CO., LTD.
    Inventors: Ming-Chien Chiu, Chia-Ho Chuang, Hsin-Min Hsueh
  • Patent number: 11292637
    Abstract: A central support device for supporting plate-shaped objects and a storage apparatus for storing the plate-shaped objects are provided and adapted to regulate the heights of support elements and confine front ends thereof to a specified range. The central support device includes a casing, the support elements and height adjustment elements. Partition portions each having a dent portions are disposed at the casing and arranged in the heightwise direction, with a support element receiving slot defined between every two adjacent partition portions. Bottom sides of the dent portions slope in the heightwise direction. One end of each support element is connected to a bottom portion of a corresponding support element receiving slot. The height adjustment elements are disposed in the dent portions, respectively, and extend in the heightwise direction to form top ends for supporting the support elements. The storage apparatus also includes the central support device.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: April 5, 2022
    Assignee: GUDENG PRECISION INDUSTRIAL CO., LTD.
    Inventors: Ming-Chien Chiu, En-Nien Shen, Yung-Chin Pan, Chih-Ming Lin, Cheng-En Chung, Po-Ting Lee
  • Publication number: 20220102177
    Abstract: A reticle pod with antistatic capability includes a base and plural of support members. The base has a carrying surface having a recess formed thereon and defined by a bottom surface. The support members encircle the carrying surface of the base and are adapted to support a reticle. The recess is defined by a depth extending between the carrying surface and the bottom surface. The depth ranges from 300 ?m to 3400 ?m to thereby weaken the electrostatic force exerted upon particles on the carrying surface.
    Type: Application
    Filed: April 22, 2021
    Publication date: March 31, 2022
    Inventors: Ming-Chien Chiu, Chia-Ho Chuang, Yi-Hsuan Lee, Hsing-Min Wen, Hsin-Min Hsueh
  • Publication number: 20220104365
    Abstract: The invention discloses a substrate storage apparatus having a detecting device detachably connecting to an outer pod. The detecting device includes a sensing member having a sensing terminal, a cavity and a sensor. The sensing terminal detachably connects to the outer pod such that the sensing terminal exposes in an accommodating space inside of the outer pod. The cavity receiving the sensor extends to an outside of the outer pod and the accommodating space. The cavity communicates with the accommodating space through the sensing terminal, allowing the sensor to read information regarding the accommodating space.
    Type: Application
    Filed: July 28, 2021
    Publication date: March 31, 2022
    Inventors: Ming-Chien Chiu, Chia-Ho Chuang, Hsin-Min Hsueh, Yun-Zi Lin
  • Publication number: 20220102178
    Abstract: The invention discloses a reticle pod for receiving a reticle. The reticle pod includes a base and plural support device provided on the base for supporting the reticle. A first distance is defined between a peripheral area of a bottom surface of the reticle and an upward facing top surface of the base. A second distance is defined between a central area of the bottom surface of the base and the upward facing top surface of the base, wherein the central area is encircled by the peripheral area. The second distance is larger than the first distance.
    Type: Application
    Filed: June 4, 2021
    Publication date: March 31, 2022
    Inventors: Ming-Chien Chiu, Chia-Ho Chuang, Yi-Hsuan Lee, Hsing-Min Wen, Hsin-Min Hsueh
  • Publication number: 20220100080
    Abstract: The instant disclosure discloses a workpiece container system comprising a storage assembly. The storage assembly comprises a seat member and a seat cover. The seat member defines a workpiece receiving region that encompasses a geometric center region thereof, configured to receive a workpiece; wherein a lower diffuse inducing component is provided on the seat member within a planar projection of the workpiece yet offsets the geometric center region. The seat cover is configured to engage the seat member at a periphery region around the workpiece receiving region thereof, so as to cooperatively form an enclosure for housing the workpiece; wherein an upper diffuse inducing component is provided on the seat cover over the planar projection of the workpiece and protectively overlaps the geometric center region of the seat member.
    Type: Application
    Filed: March 30, 2021
    Publication date: March 31, 2022
    Inventors: MING-CHIEN CHIU, CHIA-HO CHUANG, HSING-MIN WEN, HSIN-MIN HSUEH, SHU-HUNG LIN
  • Publication number: 20220100106
    Abstract: The instant disclosure discloses a workpiece container system comprising a storage assembly that comprises a seat member. The seat member has a storage portion that defines a longitudinal axis through a geometric center region thereof, provided with a workpiece receiving region that encompasses the geometric center region and configured to receive a workpiece. The seat member has a pair of flank portions arranged on opposite sides of the storage portion along the longitudinal axis, each having a thickness thinner than that of the storage portion. A diffuse inducing component is provided on the storage portion in the workpiece receiving region yet offsets the geometric center region thereof.
    Type: Application
    Filed: February 5, 2021
    Publication date: March 31, 2022
    Inventors: MING-CHIEN CHIU, CHIA-HO CHUANG, HSIN-MIN HSUEH, HSING-MIN WEN, SHU-HUNG LIN
  • Publication number: 20220089327
    Abstract: A central support device for supporting plate-shaped objects and a storage apparatus for storing the plate-shaped objects are provided and adapted to regulate the heights of support elements and confine front ends thereof to a specified range. The central support device includes a casing, the support elements and height adjustment elements. Partition portions each having a dent portions are disposed at the casing and arranged in the heightwise direction, with a support element receiving slot defined between every two adjacent partition portions. Bottom sides of the dent portions slope in the heightwise direction. One end of each support element is connected to a bottom portion of a corresponding support element receiving slot. The height adjustment elements are disposed in the dent portions, respectively, and extend in the heightwise direction to form top ends for supporting the support elements. The storage apparatus also includes the central support device.
    Type: Application
    Filed: January 27, 2021
    Publication date: March 24, 2022
    Inventors: MING-CHIEN CHIU, EN-NIEN SHEN, YUNG-CHIN PAN, CHIH-MING LIN, CHENG-EN CHUNG, PO-TING LEE
  • Publication number: 20220093437
    Abstract: A substrate container with enhanced flow field therein includes a box, at least one offset inflation mechanism and at least one gas diffusion mechanism. The offset inflation mechanism is disposed outside internal receiving space of the box. The offset inflation mechanism has a gaseous chamber extending in the same direction as a bottom panel. The gas diffusion mechanism includes a base, a partition wall and at least one diffusion member. The base masks an outlet of the gaseous chamber to form an auxiliary gaseous chamber. The partition wall extends perpendicularly to the bottom panel to form a vertical first gas channel in communication with the auxiliary gaseous chamber. The diffusion member and the partition wall together define a second gas channel. The partition wall has at least one gap whereby the first gas channel and the second gas channel are in communication with each other.
    Type: Application
    Filed: March 10, 2021
    Publication date: March 24, 2022
    Inventors: MING-CHIEN CHIU, EN-NIEN SHEN, YUNG-CHIN PAN, CHIH-MING LIN, WEI-CHIEN LIU, CHENG-EN CHUNG, PO-TING LEE, JYUN-YAN JIANG
  • Publication number: 20220089325
    Abstract: A modularized large-sized carrier includes at least two body modules, at least one hermetic seal component and a back board. The body modules are connected to each other peripherally and arranged in a depth direction. The hermetic seal component surrounds junctions of the body modules. The back board is disposed behind the last one of the body modules. The modularized large-sized carrier overcomes existing carrier size limitations otherwise caused by injection molding machines and continuously expands in the depth direction to thereby enlarge the airtight storage space of the carrier.
    Type: Application
    Filed: July 21, 2021
    Publication date: March 24, 2022
    Inventors: MING-CHIEN CHIU, EN-NIEN SHEN, YUNG-CHIN PAN, CHENG-EN CHUNG, PO-TING LEE, WEI-CHIEN LIU, TZU-WEI HUANG
  • Publication number: 20220093434
    Abstract: A supporting shelf module includes a plurality of plastic supporting plates parallelly arranged in a height direction, and at least one pair of metal-made connectors located at two opposite ends of the supporting plates in the height direction. The connectors in one pair are correspondingly located in two horizontal planes perpendicular to the height direction. A wafer container is also disclosed, which includes a container body having at least two sets of the supporting shelf modules mounted therein, at least two top retaining brackets and at least two bottom retaining grooves provided on an inward side of a top and a bottom panel of the container body, respectively. The supporting shelf module has upper ends engaged with the top retaining brackets and lower ends engaged with and limited to the bottom retaining grooves in an engaging direction. Thus, the tolerance problem of the conventional wafer shelf can be solved.
    Type: Application
    Filed: August 19, 2021
    Publication date: March 24, 2022
    Inventors: MING-CHIEN CHIU, EN-NIEN SHEN, YUNG-CHIN PAN, CHENG-EN CHUNG, PO-TING LEE, WEI-CHIEN LIU, TZU-WEI HUANG
  • Publication number: 20220080441
    Abstract: The present invention discloses a shielding jig which mainly comprises an adjustment unit, a positioning unit and a sealing unit. The adjustment unit is configured and engaged between the positioning unit and the sealing unit. Therefore, a first actuation surface of the adjustment unit matches with a second actuation surface of the sealing unit, resulting in expansion of the sealing unit. This expansion makes the shielding jig be able to shade and seal any workpiece.
    Type: Application
    Filed: January 31, 2021
    Publication date: March 17, 2022
    Inventors: MING-CHIEN CHIU, EN-NIEN SHEN, YUNG-CHIN PAN, SHIH-FENG WU
  • Publication number: 20220062955
    Abstract: A reticle pod cleansing apparatus includes a cavity, a gas injection unit, a dust counting unit and a control unit. The cavity has a chamber, an inlet opening in communication with the chamber, and an outlet opening in communication with the chamber. The gas injection unit is disposed at the chamber and is in communication with an inlet device through the inlet opening to inject gas into the chamber. The dust counting unit is in communication with the outlet opening to receive gas discharged from the outlet opening and calculate dust quantity of the gas discharged. The control unit is in signal communication with dust counting unit and adapted to send a signal when the calculated dust quantity is less than a predetermined threshold. During a cleansing process, the reticle pod cleansing apparatus detects precisely and instantly whether a reticle pod being cleansed has been sufficiently cleansed or not.
    Type: Application
    Filed: November 4, 2020
    Publication date: March 3, 2022
    Inventors: CHIA-HO CHUANG, HSIN-MIN HSUEH, MING-CHIEN CHIU
  • Patent number: D944220
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: February 22, 2022
    Assignee: GUDENG PRECISION INDUSTRIAL CO., LTD.
    Inventors: Ming-Chien Chiu, Yung-Chin Pan, Yu-Chen Chu, Cheng-En Chung
  • Patent number: D951208
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: May 10, 2022
    Assignee: GUDENG PRECISION INDUSTRIAL CO., LTD.
    Inventors: Ming-Chien Chiu, Yung-Chin Pan, Yu-Chen Chu, Cheng-En Chung
  • Patent number: D957815
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: July 19, 2022
    Assignee: GUDENG PRECISION INDUSTRIAL CO., LTD.
    Inventors: Ming-Chien Chiu, Yung-Chin Pan, Yu-Chen Chu, Cheng-En Chung