Patents by Inventor Cheng En Chung
Cheng En Chung 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).
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Patent number: 12243762Abstract: A door locking mechanism and semiconductor container using the same include door panel, cover, and locking module. The door panel has a first stop structure. The cover and the door panel define an accommodating space for receiving the locking module. The locking module includes rotating member, holding member, and elastic member. The elastic member is disposed on the holding member and has a second stop structure near the first stop structure. The elastic member is disposed between the holding and the rotating member. The elastic member is compressed when a force is applied to the holding member, and the second stop structure detaches from a limitation state with the first stop structure for allowing a rotating operation of the rotating member. The elastic member elastically restores when the force is removed, and the second stop structure returns to the limitation state for limiting the rotating operation.Type: GrantFiled: April 12, 2023Date of Patent: March 4, 2025Assignee: Gudeng Precision Industrial Co., LTDInventors: Ming-Chien Chiu, Yung-Chin Pan, Cheng-En Chung, Chih-Ming Lin, Po-Ting Lee, Wei-Chien Liu, Tzu-Ning Huang
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Publication number: 20250019144Abstract: A holding device for a top-opening substrate container includes a holding assembly for pushing a substrate actuator disposed at a substrate to operate. The holding assembly includes a holding body and a pushing actuator. The pushing actuator includes a first guiding sloped surface for pressing against a second guiding sloped surface of an inner surface of a container door structure. The first guiding sloped surface causing corresponding pushing and displacement between the first guiding sloped surface and the second guiding sloped surface according to a supporting force of the container door structure. A pushing section is connected to the first guiding sloped surface, and capable of correspondingly pushing the substrate actuator to operate according to a level of the pushing and displacement of the first guiding sloped surface, such that the substrate actuator displaces substrates and stacks the substrates with another in layers.Type: ApplicationFiled: December 1, 2023Publication date: January 16, 2025Inventors: MING-CHIEN CHIU, YUNG-CHIN PAN, CHENG-EN CHUNG, WEI-CHIEN LIU, TZU-NING HUANG, TZU-CHI CHAO, TZU-WEI HUANG, CHIA-LIANG LIU
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Patent number: 12183608Abstract: 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: GrantFiled: March 10, 2021Date of Patent: December 31, 2024Assignee: GUDENG PRECISION INDUSTRIAL CO., LTD.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
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Publication number: 20240371670Abstract: A protection device for a substrate container includes a container door and a limiter for pushing against and securing a substrate, a support member and an elastic connecting component for engaging and securing the container body, and an antistatic member having elasticity interference to provide an electrostatic dissipation path as electrostatic protection for the substrate. The protection device for a substrate container improves a protection effect of a substrate stored in the substrate container, and prevents hazards to a substrate caused by vibration, dust, and static electricity.Type: ApplicationFiled: November 29, 2023Publication date: November 7, 2024Inventors: MING-CHIEN CHIU, YUNG-CHIN PAN, YU-CHEN CHU, CHI-CHUAN HUANG, CHENG-EN CHUNG
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Patent number: 11987431Abstract: A top-opening substrate carrier comprises a container body, a door member and at least one latching mechanism. The latching mechanism includes a rotary drive member, a first driven cam, a second driven cam, a first connecting rod, a second connecting rod, two longitudinal latching arms and two lateral latching arms. The first driven cam and the second driven cam are disposed at two sides of the rotary drive member. When the rotary drive member is rotated by force, it links and activates the first connecting rod and the second connecting rod to synchronously drive the first driven cam and the second driven cam to rotate, thereby driving the two longitudinal latching arms and the two lateral latching arms to project towards locking holes of the container body and locked, or retract from the locking holes of the container body and unlocked.Type: GrantFiled: March 27, 2023Date of Patent: May 21, 2024Assignee: GUDENG PRECISION INDUSTRIAL CO., LTD.Inventors: Ming-Chien Chiu, Yung-Chin Pan, Cheng-En Chung, Chih-Ming Lin, Po-Ting Lee, Wei-Chien Liu, Tzu-Ning Huang
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Publication number: 20240034525Abstract: A top-opening substrate carrier comprises a container body, a door member and at least one latching mechanism. The latching mechanism includes a rotary drive member, a first driven cam, a second driven cam, a first connecting rod, a second connecting rod, two longitudinal latching arms and two lateral latching arms. The first driven cam and the second driven cam are disposed at two sides of the rotary drive member. When the rotary drive member is rotated by force, it links and activates the first connecting rod and the second connecting rod to synchronously drive the first driven cam and the second driven cam to rotate, thereby driving the two longitudinal latching arms and the two lateral latching arms to project towards locking holes of the container body and locked, or retract from the locking holes of the container body and unlocked.Type: ApplicationFiled: March 27, 2023Publication date: February 1, 2024Inventors: MING-CHIEN CHIU, YUNG-CHIN PAN, CHENG-EN CHUNG, CHIH-MING LIN, PO-TING LEE, WEI-CHIEN LIU, TZU-NING HUANG
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Publication number: 20230386876Abstract: A door locking mechanism and semiconductor container using the same include door panel, cover, and locking module. The door panel has a first stop structure. The cover and the door panel define an accommodating space for receiving the locking module. The locking module includes rotating member, holding member, and elastic member. The elastic member is disposed on the holding member and has a second stop structure near the first stop structure. The elastic member is disposed between the holding and the rotating member. The elastic member is compressed when a force is applied to the holding member, and the second stop structure detaches from a limitation state with the first stop structure for allowing a rotating operation of the rotating member. The elastic member elastically restores when the force is removed, and the second stop structure returns to the limitation state for limiting the rotating operation.Type: ApplicationFiled: April 12, 2023Publication date: November 30, 2023Inventors: MING-CHIEN CHIU, YUNG-CHIN PAN, CHENG-EN CHUNG, CHIH-MING LIN, PO-TING LEE, WEI-CHIEN LIU, TZU-NING HUANG
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Patent number: 11508594Abstract: A substrate container system comprises a container body having a bottom face, a front opening that enables passage of a substrate, and a back opening opposing the front opening, the back opening having a width smaller than that of the front opening; and a back cover that covers the back opening and establishes sealing engagement with the container body, wherein the back cover comprises a first gas inlet structure that bendingly extends under the bottom face of the container body upon assembly; wherein the first gas inlet structure comprises a downward facing gas intake port opposing the bottom face of the container body.Type: GrantFiled: May 12, 2020Date of Patent: November 22, 2022Assignee: GUDENG PRECISION INDUSTRIAL CO., LTDInventors: Ming-Chien Chiu, Chih-Ming Lin, Cheng-En Chung, Nien-Yun Yu, Po-Ting Lee
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Patent number: 11292637Abstract: 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: GrantFiled: January 27, 2021Date of Patent: April 5, 2022Assignee: GUDENG PRECISION INDUSTRIAL CO., LTD.Inventors: Ming-Chien Chiu, En-Nien Shen, Yung-Chin Pan, Chih-Ming Lin, Cheng-En Chung, Po-Ting Lee
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Publication number: 20220093434Abstract: 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: ApplicationFiled: August 19, 2021Publication date: March 24, 2022Inventors: MING-CHIEN CHIU, EN-NIEN SHEN, YUNG-CHIN PAN, CHENG-EN CHUNG, PO-TING LEE, WEI-CHIEN LIU, TZU-WEI HUANG
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Publication number: 20220093437Abstract: 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: ApplicationFiled: March 10, 2021Publication date: March 24, 2022Inventors: MING-CHIEN CHIU, EN-NIEN SHEN, YUNG-CHIN PAN, CHIH-MING LIN, WEI-CHIEN LIU, CHENG-EN CHUNG, PO-TING LEE, JYUN-YAN JIANG
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Publication number: 20220089325Abstract: 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: ApplicationFiled: July 21, 2021Publication date: March 24, 2022Inventors: MING-CHIEN CHIU, EN-NIEN SHEN, YUNG-CHIN PAN, CHENG-EN CHUNG, PO-TING LEE, WEI-CHIEN LIU, TZU-WEI HUANG
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Publication number: 20220089327Abstract: 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: ApplicationFiled: January 27, 2021Publication date: March 24, 2022Inventors: MING-CHIEN CHIU, EN-NIEN SHEN, YUNG-CHIN PAN, CHIH-MING LIN, CHENG-EN CHUNG, PO-TING LEE
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Publication number: 20210013076Abstract: A substrate container system comprises a container body having a bottom face, a front opening that enables passage of a substrate, and a back opening opposing the front opening, the back opening having a width smaller than that of the front opening; and a back cover that covers the back opening and establishes sealing engagement with the container body, wherein the back cover comprises a first gas inlet structure that bendingly extends under the bottom face of the container body upon assembly; wherein the first gas inlet structure comprises a downward facing gas intake port opposing the bottom face of the container body.Type: ApplicationFiled: May 12, 2020Publication date: January 14, 2021Inventors: MING-CHIEN CHIU, CHIH-MING LIN, CHENG-EN CHUNG, NIEN-YUN YU, PO-TING LEE
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Publication number: 20140190857Abstract: The present invention provides a limit member having a protection cover. The limit member is disposed in a substrate container and holds against the edge of at least one substrate received in the substrate container. The limit member has at least one limit portion and at least one protection cover. The protection cover is disposed on the limit portion. When the limit portion holds against the edge of the substrate, the substrate is against the protection cover on the limit portion, not being direct contact with the limit portion. This prevents the substrate from rubbing against the limit member to bring contamination particles, and further prevents the passivation layer of the substrate from being broken to pieces by the limit member to bring more contamination particles.Type: ApplicationFiled: February 22, 2013Publication date: July 10, 2014Applicant: GUDENG PRECISION INDUSTRIAL CO., LTD.Inventors: JAIN-PING SHENG, TZU-JENG HSU, CHEN-HAO CHANG, CHENG-EN CHUNG
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Patent number: D944220Type: GrantFiled: November 4, 2020Date of Patent: February 22, 2022Assignee: GUDENG PRECISION INDUSTRIAL CO., LTD.Inventors: Ming-Chien Chiu, Yung-Chin Pan, Yu-Chen Chu, Cheng-En Chung
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Patent number: D951208Type: GrantFiled: November 4, 2020Date of Patent: May 10, 2022Assignee: GUDENG PRECISION INDUSTRIAL CO., LTD.Inventors: Ming-Chien Chiu, Yung-Chin Pan, Yu-Chen Chu, Cheng-En Chung
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Patent number: D957815Type: GrantFiled: November 13, 2020Date of Patent: July 19, 2022Assignee: GUDENG PRECISION INDUSTRIAL CO., LTD.Inventors: Ming-Chien Chiu, Yung-Chin Pan, Yu-Chen Chu, Cheng-En Chung
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Patent number: D969485Type: GrantFiled: October 21, 2020Date of Patent: November 15, 2022Assignee: GUDENG PRECISION INDUSTRIAL CO., LTD.Inventors: Ming-Chien Chiu, Chih-Ming Lin, Po-Ting Lee, Cheng-En Chung, Nien-Yun Yu, Yi-Duang Huang, Cheng-Han Chou
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Patent number: D1013822Type: GrantFiled: August 19, 2021Date of Patent: February 6, 2024Assignee: GUDENG PRECISION INDUSTRIAL CO., LTD.Inventors: Ming-Chien Chiu, Yung-Chin Pan, Cheng-En Chung, Tzu-Wei Huang