Patents by Inventor Chi-Chang Liu
Chi-Chang Liu 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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Publication number: 20250198723Abstract: An arrow magazine replacing device disposed on an arrow portion of a bow unit is provided. The arrow magazine replacing device includes: a frame member, mounted on the arrow portion of the bow unit, the frame member includes a mounting part being hollow on one side toward the other side; and an arrow magazine unit, detachably assembled and disassembled in the mounting part. In which, the arrow magazine unit can be detachably assembled and disassembled on the frame member without extra tools.Type: ApplicationFiled: December 14, 2023Publication date: June 19, 2025Inventor: Chi-Chang Liu
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Publication number: 20250183028Abstract: A method of forming a semiconductor device includes the following operations. A substrate is provided with a device and an insulating layer disposed over the device. A silicon-containing heterocyclic compound precursor and a first oxygen-containing compound precursor are introduced to the substrate, so as to form a zeroth dielectric layer on the insulating layer. A zeroth metal layer is formed in the zeroth dielectric layer. A silicon-containing linear compound precursor and a second oxygen-containing compound precursor are introduced to the substrate to form a first dielectric layer on the zeroth dielectric layer. A first metal layer is formed in the first dielectric layer.Type: ApplicationFiled: February 7, 2025Publication date: June 5, 2025Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventor: Chi-Chang Liu
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Publication number: 20250155219Abstract: A rapid repeating device is provided. The rapid repeating device includes a main body including an arrow portion, a shooting portion with a bowstring component, and a trigger portion with a trigger unit. A control component is disposed in the arrow portion and partially located inside the main body and partially exposed outside the arrow portion. When the control component moves toward the shooting portion, the control component is away from the trigger unit, and when the control component moves away from the shooting portion, the control component movably abuts against the trigger unit. An arrow box is disposed on the top of the main body, and a plurality of arrows are disposed in the arrow box and one by one fall into the control component that is partially exposed outside the arrow portion.Type: ApplicationFiled: November 14, 2023Publication date: May 15, 2025Inventor: Chi-Chang Liu
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Patent number: 12255064Abstract: A method of forming a semiconductor device includes the following operations. A substrate is provided with a device and an insulating layer disposed over the device. A silicon-containing heterocyclic compound precursor and a first oxygen-containing compound precursor are introduced to the substrate, so as to form a zeroth dielectric layer on the insulating layer. A zeroth metal layer is formed in the zeroth dielectric layer. A silicon-containing linear compound precursor and a second oxygen-containing compound precursor are introduced to the substrate to form a first dielectric layer on the zeroth dielectric layer. A first metal layer is formed in the first dielectric layer.Type: GrantFiled: September 22, 2023Date of Patent: March 18, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventor: Chi-Chang Liu
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Publication number: 20240401898Abstract: An arrow chain structure includes an arrow chain body and an extension member. The arrow chain body has a base part, the base part has an arrow groove and a pivoting member disposed on a side thereof, the pivoting member has an accommodation groove formed on a side thereof corresponding to the other side of the arrow groove. The extension member is disposed on the arrow chain body. The arrow chain bodies can be pivotally connected to each other by the pivoting members.Type: ApplicationFiled: June 2, 2023Publication date: December 5, 2024Inventor: Chi-Chang Liu
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Publication number: 20240363338Abstract: A method of forming a semiconductor device includes the following operations. A substrate is provided with a device and an insulating layer disposed over the device. A silicon-containing heterocyclic compound precursor and a first oxygen-containing compound precursor are introduced to the substrate, so as to form a zeroth dielectric layer on the insulating layer. A zeroth metal layer is formed in the zeroth dielectric layer. A silicon-containing linear compound precursor and a second oxygen-containing compound precursor are introduced to the substrate to form a first dielectric layer on the zeroth dielectric layer. A first metal layer is formed in the first dielectric layer.Type: ApplicationFiled: July 8, 2024Publication date: October 31, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventor: Chi-Chang Liu
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Patent number: 12104877Abstract: A crossbow includes a body having a grip and a connection end respectively formed to two ends of the body. A connection part is formed to the connection end and includes a clamping portion and a top portion. The top portion includes a guide face firmed to the top thereof. A bow unit includes a bow and a block which is formed to middle portion of the bow. A string is connected between two ends of the bow. The block is detachably connected to the clamping portion to transversely position the string above the guide face. A magazine includes a mounting member located corresponding to the clamping portion. The magazine is detachably connected to the body to form a room between the guide face and the magazine for movement of the string. The magazine is secured to the body by the mounting member.Type: GrantFiled: August 31, 2022Date of Patent: October 1, 2024Assignee: POE LANG ENTERPRISE CO., LTD.Inventor: Chi-Chang Liu
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Patent number: 12074021Abstract: A method of forming a semiconductor device includes the following operations. A substrate is provided with a device and an insulating layer disposed over the device. A silicon-containing heterocyclic compound precursor and a first oxygen-containing compound precursor are introduced to the substrate, so as to form a zeroth dielectric layer on the insulating layer. A zeroth metal layer is formed in the zeroth dielectric layer. A silicon-containing linear compound precursor and a second oxygen-containing compound precursor are introduced to the substrate to form a first dielectric layer on the zeroth dielectric layer. A first metal layer is formed in the first dielectric layer.Type: GrantFiled: June 5, 2022Date of Patent: August 27, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventor: Chi-Chang Liu
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Patent number: 12061060Abstract: An arrow shooting device with an arrow chain driving structure is disclosed. The arrow shooting device includes a gun body having a gun chamber and a chain hole, an arrow chain is inserted into a side of the chain hole and exposed out of the other side of the chain hole, the chain driving assembly is disposed in the gun chamber and controlled by the driving assembly to move, the moving chain driving assembly drives the arrow chain to move between two end openings of the chain hole, the chain driving assembly includes a first slider and a second slider. The second slider has a driving block to engage the arrow chain, the driving assembly is operated to repeatedly drive the first slider and the second slider to control the driving block to push the arrow chain to move through the chain hole.Type: GrantFiled: June 2, 2023Date of Patent: August 13, 2024Inventor: Chi-Chang Liu
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Patent number: 12025400Abstract: A continuous shooting device includes a shooting body having a driving chamber and a chain hole in connection with the driving chamber, a belt chain assembly, an arrow driving assembly and a string firing assembly. The belt chain assembly is for driving the arrow chain, to move along the chain hole, the arrow driving assembly has a push arm for pushing an arrow on the arrow chain to escape from the arrow chain, a string of the string firing assembly is for pushing the belt chain assembly, a part of the driving assembly is mounted in the driving chamber, the driving assembly includes a track rod assembly fastened in the driving chamber, and a sliding member assembly slidable along an arrangement direction of the track rod assembly. The sliding member assembly has a carrying portion for clipping a string, and a pushing portion for pushing the push shaft.Type: GrantFiled: June 2, 2023Date of Patent: July 2, 2024Inventor: Chi-Chang Liu
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Publication number: 20240014034Abstract: A method of forming a semiconductor device includes the following operations. A substrate is provided with a device and an insulating layer disposed over the device. A silicon-containing heterocyclic compound precursor and a first oxygen-containing compound precursor are introduced to the substrate, so as to form a zeroth dielectric layer on the insulating layer. A zeroth metal layer is formed in the zeroth dielectric layer. A silicon-containing linear compound precursor and a second oxygen-containing compound precursor are introduced to the substrate to form a first dielectric layer on the zeroth dielectric layer. A first metal layer is formed in the first dielectric layer.Type: ApplicationFiled: September 22, 2023Publication date: January 11, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventor: Chi-Chang Liu
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Publication number: 20230332859Abstract: A crossbow includes a body having a grip and a connection end respectively formed to two ends of the body. A connection part is formed to the connection end and includes a clamping portion and a top portion. The top portion includes a guide face firmed to the top thereof. A bow unit includes a bow and a block which is formed to middle portion of the bow. A string is connected between two ends of the bow. The block is detachably connected to the clamping portion to transversely position the string above the guide face. A magazine includes a mounting member located corresponding to the clamping portion. The magazine is detachably connected to the body to form a room between the guide face and the magazine for movement of the string. The magazine is secured to the body by the mounting member.Type: ApplicationFiled: August 31, 2022Publication date: October 19, 2023Inventor: Chi-Chang Liu
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Patent number: 11761727Abstract: A crossbow includes a magazine mounted to the top of the crossbow and the magazine includes a storage space defined through the top and the bottom top of the magazine, and the storage space communicates with the flight rail of the crossbow. Multiple arrows are loaded in the storage space. The magazine includes two first engaging members which are removably engaged with two second engaging members formed on the top of the crossbow. Two protrusion respectively extend inward from two inside walls of the storage space to restrict and guide this arrows in the storage space. A retainer has a first end thereof connected to the magazine and a resilient member is located in the storage space and biases between the retainer and the inside of the storage space such that the retainer normally pressing the arrows in the storage space.Type: GrantFiled: December 22, 2021Date of Patent: September 19, 2023Assignee: POE LANG ENTERPRISE CO., LTD.Inventor: Chi-Chang Liu
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Patent number: 11761728Abstract: A crossbow includes a body includes a connection part that includes a clamping portion. The clamping portion includes two side plates, and a space is formed between the two side plates. A bow unit includes a bow and a block which is formed to the middle portion of the bow. The block includes a protrusion which is accommodated in the space and clamped between the two side plates so as to connect the bow unit to the connection part. A magazine includes the first end thereof pivotably connected to the body, and the second end of the magazine is connected to the clamping portion. The magazine includes two lugs between which the clamping portion is located. A pin extends through the two lugs, the two side plates and the block to connect the magazine to the body. By removing the pin and pivoting the magazine, the bow unit is replaced.Type: GrantFiled: April 19, 2022Date of Patent: September 19, 2023Assignee: POE LANG ENTERPRISE CO., LTD.Inventor: Chi-Chang Liu
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Publication number: 20230235988Abstract: A crossbow includes a body includes a connection part that includes a clamping portion. The clamping portion includes two side plates, and a space is formed between the two side plates. A bow unit includes a bow and a block which is formed to the middle portion of the bow. The block includes a protrusion which is accommodated in the space and clamped between the two side plates so as to connect the bow unit to the connection part. A magazine includes the first end thereof pivotably connected to the body, and the second end of the magazine is connected to the clamping portion. The magazine includes two lugs between which the clamping portion is located. A pin extends through the two lugs, the two side plates and the block to connect the magazine to the body. By removing the pin and pivoting the magazine, the bow unit is replaced.Type: ApplicationFiled: April 19, 2022Publication date: July 27, 2023Inventor: Chi-Chang Liu
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Publication number: 20230104518Abstract: A method for pre-processing geometric model data of a 3D modeling software for deep learning includes steps of: determining a size of a virtual grid that is visualized as a cube based on a smallest value of dimension among values of dimension of objects; generating an empty tensor that is visualized as a cuboid consisting of the virtual grids; assigning an initial value to each of the virtual grids of the empty tensor; replacing the initial value of each of those of the virtual grids with a pre-determined identification attribute value that corresponds uniquely to the property of the corresponding one of the at least one geometric object, so as to generate a 3D geometric model tensor to be used as an input for deep learning; and saving the 3D geometric model tensor in a database in a predefined format.Type: ApplicationFiled: September 27, 2022Publication date: April 6, 2023Inventors: I-Chen WU, Chi-Chang LIU, Chih-Hsiung CHANG
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Patent number: 11549778Abstract: A crossbow includes a barrel with a groove in the top thereof. An aiming member is connected to the barrel. A rack is connected to the aiming member and located corresponding to the groove. A press piece includes a passage, a resilient member located in the passage and a press piece. The press piece is biased by the resilient member and partially protrudes beyond the press piece. Multiple restriction screws extend through the press piece and are threadedly connected to the rack. A spring is mounted to the threaded section of each restriction screw. The press piece is biased by the springs to resiliently contact the underside of the rack. An adjustment screw threadedly extends through the rack and contacts the press piece. The press piece is moved by rotating the adjustment screw to provide a constant force to the arrow in the groove.Type: GrantFiled: February 20, 2022Date of Patent: January 10, 2023Assignee: POE LANG ENTERPRISE CO., LTD.Inventor: Chi-Chang Liu
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Publication number: 20220412687Abstract: The present invention relates to an arrow feeding device attached to a crossbow, and includes a feeding part having a path defined therethrough and communicating with the top end and the bottom end of the feeding part. The path includes a first for receiving the arrow head, a second area for receiving the shaft and the tail, and a third area for receiving an arrow nock. The third area includes a stepped portion on each of two sidewalls thereof. Each stepped portion defines the third area into a first section and a second section. The first section is wider than the second section. The first section includes two sidewalls and each sidewall of the first section includes a rib extending therefrom. The second sections and the ribs of the path form a three-point restriction to the tail of the arrow to prevent the arrow from being tilt.Type: ApplicationFiled: September 6, 2022Publication date: December 29, 2022Inventor: Chi-Chang Liu
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Publication number: 20220333891Abstract: The present invention relates to an arrow feeding device for crossbows. The feeding device positions the arrows in the feeding pall. The feeding device includes a feeding part which has a path defined through the top end and the bottom end of the feeding part. The path is defined by two sidewalls and each sidewall of the path includes a rib extending therefrom. The two ribs are located close to the rear end of the feeding part. The arrow includes two grooves defined in the tail thereof so that the two ribs of the path are received in the two grooves of the arrow. The arrow is properly positioned and restricts from shifting in the path so as to improve preciseness of shooting.Type: ApplicationFiled: April 19, 2021Publication date: October 20, 2022Inventor: Chi-Chang Liu
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Patent number: D1077967Type: GrantFiled: October 30, 2023Date of Patent: June 3, 2025Inventor: Chi-Chang Liu