Patents by Inventor Chi-Hsien Lin
Chi-Hsien Lin 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: 20240112924Abstract: An integrated circuit package including integrated circuit dies with slanted sidewalls and a method of forming are provided. The integrated circuit package may include a first integrated circuit die, a first gap-fill dielectric layer around the first integrated circuit die, a second integrated circuit die underneath the first integrated circuit die, and a second gap-fill dielectric layer around the second integrated circuit die. The first integrated circuit die may include a first substrate, wherein a first angle is between a first sidewall of the first substrate and a bottom surface of the first substrate, and a first interconnect structure on the bottom surface of the first substrate, wherein a second angle is between a first sidewall of the first interconnect structure and the bottom surface of the first substrate. The first angle may be larger than the second angle.Type: ApplicationFiled: January 5, 2023Publication date: April 4, 2024Inventors: Hsu-Hsien Chen, Chen-Shien Chen, Ting Hao Kuo, Chi-Yen Lin, Yu-Chih Huang
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Publication number: 20240088027Abstract: An integrated circuit includes an inductor that includes a first set of conductors in at least a first metal layer, and a guard ring enclosing the inductor. The guard ring includes a first conductor extending in a first direction, a second conductor extending in a second direction, and a first set of staggered conductors coupled to a first end of the first conductor and a first end of the second conductor. The first set of staggered conductors includes a second set of conductors in a second metal layer, a third set of conductors in a third metal layer and a first set of vias coupling the second set of conductors with the third set of conductors. The third metal layer is above the second metal layer. All metal lines in the second metal layer that are part of the guard ring extend in the first direction.Type: ApplicationFiled: November 14, 2023Publication date: March 14, 2024Inventors: Chiao-Han LEE, Chi-Hsien LIN, Ho-Hsiang CHEN, Hsien-Yuan LIAO, Tzu-Jin YEH, Ying-Ta LU
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Publication number: 20240087934Abstract: A method for operating a conveying system is provided. An overhead hoist transport (OHT) vehicle is provided, wherein the OHT vehicle includes a gripping member configured to grip and hold a carrier, and a receiver configured to receive a signal. The signal is transmitted to the receiver of the OHT vehicle. The OHT vehicle is moved toward the carrier, and the carrier is gripped by the gripping member of the OHT vehicle. A lifting force is determined based on a weight of a carrier, a number of workpieces in the carrier, or a vertical distance between the OHT vehicle and the carrier, and the lifting force is applied to the carrier.Type: ApplicationFiled: November 23, 2023Publication date: March 14, 2024Inventors: YONG-JYU LIN, FU-HSIEN LI, CHEN-WEI LU, CHI-FENG TUNG, HSIANG YIN SHEN
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Publication number: 20240071799Abstract: A system for a semiconductor fabrication facility comprises a transporting tool configured to move a carrier, a first manufacturing tool configured to accept the carrier facing in a first direction, a second manufacturing tool configured to accept the carrier facing in the second direction, and an orientation tool. The carrier is moved to the orientation tool by the transporting tool prior to being moved to the first manufacturing tool or the second manufacturing tool by the transporting tool. The orientation tool rotates the carrier so that the carrier is accepted by the first manufacturing tool or the second manufacturing tool. The transporting tool, the first manufacturing tool, the second manufacturing tool and the orientation tool are physically separated from each other.Type: ApplicationFiled: November 6, 2023Publication date: February 29, 2024Inventors: CHUAN WEI LIN, FU-HSIEN LI, YONG-JYU LIN, RONG-SHEN CHEN, CHI-FENG TUNG, HSIANG YIN SHEN
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Publication number: 20230378910Abstract: A band-pass filter (BPF) includes first and second windings. The first winding includes first and second terminals, a first outer extending portion extending from the first terminal, a second outer extending portion extending from the second terminal, and a first conductive structure configured to electrically connect the first and second outer extending portions to each other at a location opposite the first and second terminals. The second winding includes third and fourth terminals positioned between the first and second terminals, and a second conductive structure electrically connected to the third and fourth terminals and extending between the first conductive structure and each of the first and second outer extending portions.Type: ApplicationFiled: July 31, 2023Publication date: November 23, 2023Inventors: Chi-Hsien LIN, Ho-Hsiang CHEN, Hsien-Yuan LIAO, Tzu-Jin YEH, Ying-Ta LU
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Publication number: 20230378169Abstract: The present disclosure provides a semiconductor device and a method of manufacturing a semiconductor device. The semiconductor device comprises a substrate, a first gate electrode, a second gate electrode, a first doped region, a second doped region, a third doped region, and a first interconnection structure. The substrate comprises a well region of a first conductive type. The first and second gate electrodes are disposed on the substrate. The first, second, and third doped regions are embedded within the well region and are of the first conductive type. The first interconnection structure electrically connects the first gate electrode and the second gate electrode. The first doped region and the second doped region are disposed on opposite sides of the first gate electrode.Type: ApplicationFiled: May 18, 2022Publication date: November 23, 2023Inventors: HO-HSIANG CHEN, CHI-HSIEN LIN, YING-TA LU, HSIEN-YUAN LIAO, HSIU-WEN WU, CHIAO-HAN LEE, TZU-JIN YEH
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Patent number: 11817385Abstract: An integrated circuit includes an inductor that includes a first set of conductive lines in a first metal layer, and is over a substrate, and a guard ring. The guard ring includes a first conductive line in a second metal layer, and extending in a first direction, a second conductive line extending in a second direction, and a first staggered line coupled between the first conductive line and the second conductive line. The first staggered line includes a second set of conductive lines in the second metal layer, and extends in the first direction, a third set of conductive lines in a third metal layer, and extends in the second direction, and a first set of vias coupling the second and third set of conductive lines together. All metal lines in the third metal layer that are part of the guard ring extend in the second direction.Type: GrantFiled: July 30, 2021Date of Patent: November 14, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chiao-Han Lee, Chi-Hsien Lin, Ho-Hsiang Chen, Hsien-Yuan Liao, Tzu-Jin Yeh, Ying-Ta Lu
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Patent number: 11777446Abstract: An oscillator includes a forward stage including first and second terminals and a transformer-coupled band-pass filter (BPF) coupled between the first and second terminals and including a coupling device between the first and second terminals, and a transformer including first and second windings in a metal layer of an IC. The first winding includes a first conductive structure coupled to the first terminal and a second conductive structure coupled to a voltage node, a third conductive structure including first and second extending portions connected to the first and second conductive structures. The second winding includes a fourth conductive structure including a third extending portion coupled to the voltage node, and a fourth extending portion coupled to the second terminal. The third extending portion is between the second conductive structure and the first extending portion, and the fourth extending portion is between the first conductive structure and the second extending portion.Type: GrantFiled: April 25, 2022Date of Patent: October 3, 2023Inventors: Chi-Hsien Lin, Ho-Hsiang Chen, Hsien-Yuan Liao, Tzu-Jin Yeh, Ying-Ta Lu
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Publication number: 20230282644Abstract: A cell layout design for an integrated circuit. In one embodiment, the integrated circuit includes a dual-gate cell forming two transistors connected with each other via a common source/drain terminal. The dual-gate cell includes an active region, two gate lines extending across the active region, at least one first gate via disposed on one or both of the two gate lines and overlapped with the active region, and second gate vias disposed on one or both of the two gate lines and located outside the active region.Type: ApplicationFiled: June 30, 2022Publication date: September 7, 2023Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ho-Hsiang CHEN, Chi-Hsien LIN, Ying-Ta LU, Hsien-Yuan LIAO, Hsiu-Wen WU, Chiao-Han LEE, Tzu-Jin YEH
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Patent number: 11736064Abstract: A differential oscillator includes a differential circuit and a transformer-coupled band-pass filter (BPF) coupled between first and second output nodes. The BPF includes a coupling device coupled between the output nodes and a transformer including first and second windings in a metal layer of an IC. The first winding includes first and second conductive structures coupled to the first output node and a voltage node, respectively, and a third conductive structure including first and second extending portions connected to the first and second conductive structures, respectively. The second winding includes a fourth conductive structure including a third extending portion coupled to the voltage node and a fourth extending portion coupled to the second output node. The third extending portion is between the second conductive structure and the first extending portion, and the fourth extending portion is between the first conductive structure and the second extending portion.Type: GrantFiled: April 28, 2022Date of Patent: August 22, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chi-Hsien Lin, Ho-Hsiang Chen, Hsien-Yuan Liao, Tzu-Jin Yeh, Ying-Ta Lu
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Publication number: 20220300694Abstract: A phase shifter includes a first transistor and a second transistor. The first transistor includes a first gate terminal configured to receive a first voltage. The first transistor is configured to adjust at least a resistance or a first capacitance of the phase shifter responsive to the first voltage. The second transistor is coupled to the first transistor. The second transistor includes a second gate terminal configured to receive a second voltage. The second transistor is configured to adjust a second capacitance of the phase shifter responsive to the second voltage. The second gate terminal includes a first polysilicon portion and a second polysilicon portion extending in a first direction. The first polysilicon portion and the second polysilicon portion are positioned along opposite edges of an active region of the first transistor and the second transistor.Type: ApplicationFiled: June 6, 2022Publication date: September 22, 2022Inventors: Chi-Hsien LIN, Ho-Hsiang CHEN, Hsien-Yuan LIAO, Tzu-Jin YEH, Ying-Ta LU
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Patent number: 11450769Abstract: Semiconductor structures and methods for forming a semiconductor structure are provided. An active semiconductor region is disposed in a substrate. A gate is formed over the substrate. Source and drain regions of a transistor are formed in the active semiconductor region on opposite sides of the gate. The drain region has a first width, and the source region has a second width that is not equal to the first width.Type: GrantFiled: February 24, 2021Date of Patent: September 20, 2022Assignee: Taiwan Semiconductor Manufacturing Company LimitedInventors: Hsien-Yuan Liao, Chien-Chih Ho, Chi-Hsien Lin, Hua-Chou Tseng, Ho-Hsiang Chen, Ru-Gun Liu, Tzu-Jin Yeh, Ying-Ta Lu
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Publication number: 20220263464Abstract: An oscillator includes a forward stage including first and second terminals and a transformer-coupled band-pass filter (BPF) coupled between the first and second terminals and including a coupling device between the first and second terminals, and a transformer including first and second windings in a metal layer of an IC. The first winding includes a first conductive structure coupled to the first terminal and a second conductive structure coupled to a voltage node, a third conductive structure including first and second extending portions connected to the first and second conductive structures. The second winding includes a fourth conductive structure including a third extending portion coupled to the voltage node, and a fourth extending portion coupled to the second terminal. The third extending portion is between the second conductive structure and the first extending portion, and the fourth extending portion is between the first conductive structure and the second extending portion.Type: ApplicationFiled: April 25, 2022Publication date: August 18, 2022Inventors: Chi-Hsien LIN, Ho-Hsiang CHEN, Hsien-Yuan LIAO, Tzu-Jin YEH, Ying-Ta LU
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Publication number: 20220255504Abstract: A differential oscillator includes a differential circuit and a transformer-coupled band-pass filter (BPF) coupled between first and second output nodes. The BPF includes a coupling device coupled between the output nodes and a transformer including first and second windings in a metal layer of an IC. The first winding includes first and second conductive structures coupled to the first output node and a voltage node, respectively, and a third conductive structure including first and second extending portions connected to the first and second conductive structures, respectively. The second winding includes a fourth conductive structure including a third extending portion coupled to the voltage node and a fourth extending portion coupled to the second output node. The third extending portion is between the second conductive structure and the first extending portion, and the fourth extending portion is between the first conductive structure and the second extending portion.Type: ApplicationFiled: April 28, 2022Publication date: August 11, 2022Inventors: Chi-Hsien LIN, Ho-Hsiang CHEN, Hsien-Yuan LIAO, Tzu-Jin YEH, Ying-Ta LU
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Patent number: 11354481Abstract: A phase shifter includes an active region, a first and a second set of gates and a set of contacts. The active region extends in a first direction and is located at a first level. The first and second set of gates each extend in a second direction, overlap the active region and are located at a second level. The second set of gates are positioned along opposite edges of the active region, are configured to receive a first voltage, and are part of a first transistor. The first transistor is configured to adjust a first capacitance of the phase shifter responsive to the first voltage. The set of contacts extend in the second direction, are over the active region, are located at a third level, and are positioned between at least the second set of gates.Type: GrantFiled: June 14, 2019Date of Patent: June 7, 2022Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chi-Hsien Lin, Ho-Hsiang Chen, Hsien-Yuan Liao, Tzu-Jin Yeh, Ying-Ta Lu
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Patent number: 11323068Abstract: In some embodiments, a differential oscillator includes a differential circuit coupled between a first output node and a second output node and a transformer-coupled band-pass filter (BPF). The transformer-coupled BPF is coupled between the first output node and the second output node and includes a coupling device and a transformer. The coupling device is coupled between the first output node and the second output node. The transformer includes a first winding coupled between the first output node and a voltage node and a second winding coupled between the second output node and the voltage node.Type: GrantFiled: April 15, 2021Date of Patent: May 3, 2022Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chi-Hsien Lin, Ho-Hsiang Chen, Hsien-Yuan Liao, Tzu-Jin Yeh, Ying-Ta Lu
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Patent number: 11316473Abstract: A band-pass filter (BPF) includes a pair of coupled transformers including first through fourth conductive structures. The first conductive structure includes a first terminal and two first extending portions extending from the first terminal and configured as primary windings. The second conductive structure includes a second terminal and two second extending portions extending from the second terminal. A first via connects the third conductive structure to a first one of the two second extending portions, the third conductive structure and the first one of the two second extending portions thereby being configured as a first secondary winding. A second via connects the fourth conductive structure to a second one of the two second extending portions, the fourth conductive structure and the second one of the two second extending portions thereby being configured as a second secondary winding.Type: GrantFiled: February 11, 2021Date of Patent: April 26, 2022Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chi-Hsien Lin, Ho-Hsiang Chen, Hsien-Yuan Liao, Tzu-Jin Yeh, Ying-Ta Lu
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Publication number: 20210358844Abstract: An integrated circuit includes an inductor that includes a first set of conductive lines in a first metal layer, and is over a substrate, and a guard ring. The guard ring includes a first conductive line in a second metal layer, and extending in a first direction, a second conductive line extending in a second direction, and a first staggered line coupled between the first conductive line and the second conductive line. The first staggered line includes a second set of conductive lines in the second metal layer, and extends in the first direction, a third set of conductive lines in a third metal layer, and extends in the second direction, and a first set of vias coupling the second and third set of conductive lines together. All metal lines in the third metal layer that are part of the guard ring extend in the second direction.Type: ApplicationFiled: July 30, 2021Publication date: November 18, 2021Inventors: Chiao-Han LEE, Chi-Hsien LIN, Ho-Hsiang CHEN, Hsien-Yuan LIAO, Tzu-Jin YEH, Ying-Ta LU
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Patent number: 11081444Abstract: An integrated circuit includes an inductor over a substrate and a guard ring surrounding the inductor. The guard ring includes a first staggered line, a first metal line extending in a first direction and a second metal line extending in a second direction different from the first direction. The first staggered line has a first end coupled to the first metal line, and a second end coupled to the second metal line. The first staggered line includes a first set of vias, a first set of metal lines in a first metal layer and a second set of metal lines in a second metal layer different from the first metal layer. The first set of vias coupling the first set of metal lines with the second of second metal lines.Type: GrantFiled: November 30, 2018Date of Patent: August 3, 2021Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chiao-Han Lee, Hsien-Yuan Liao, Ying-Ta Lu, Chi-Hsien Lin, Ho-Hsiang Chen, Tzu-Jin Yeh
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Publication number: 20210234508Abstract: In some embodiments, a differential oscillator includes a differential circuit coupled between a first output node and a second output node and a transformer-coupled band-pass filter (BPF). The transformer-coupled BPF is coupled between the first output node and the second output node and includes a coupling device and a transformer. The coupling device is coupled between the first output node and the second output node. The transformer includes a first winding coupled between the first output node and a voltage node and a second winding coupled between the second output node and the voltage node.Type: ApplicationFiled: April 15, 2021Publication date: July 29, 2021Inventors: Chi-Hsien LIN, Ho-Hsiang CHEN, Hsien-Yuan LIAO, Tzu-Jin YEH, Ying-Ta LU