Patents by Inventor Chi-Yu Lu
Chi-Yu Lu 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: 11855069Abstract: A method of fabricating an integrated circuit. The method includes generating two first-type active zones and two second-type active zones, and generating a gate-strip intersecting the two first-type active zones and the two second-type active zones. The method further includes patterning one or more poly cuts intersecting the gate-strip based on a determination of a difference between the poly extension effect of a p-type transistor and the poly extension effect of an n-type transistor.Type: GrantFiled: July 9, 2021Date of Patent: December 26, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Jian-Sing Li, Chi-Yu Lu, Hui-Zhong Zhuang, Chih-Liang Chen
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Publication number: 20230401371Abstract: A method of designing a semiconductor device including the operations of analyzing a vertical abutment between a first standard cell block and a second cell block and, if a mismatch is identified between the first standard cell block and the second cell block initiating the selection of a first modified cell block that reduces the mismatch and a spacing between the first modified cell block and the second cell block, the first modified cell block comprising a first abutment region having a continuous active region arranged along a first axis parallel to an edge of the vertical abutment, and replacing the first standard cell block with the first modified cell block to obtain a first modified layout design and devices manufactured according to the method.Type: ApplicationFiled: August 9, 2023Publication date: December 14, 2023Inventors: Chi-Yu LU, Hui-Zhong ZHUANG, Pin-Dai SUE, Yi-Hsin KO, Li-Chun TIEN
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Patent number: 11842131Abstract: A method for manufacturing a semiconductor device to which corresponds a layout diagram stored on a non-transitory computer-readable medium. The method includes generating the layout diagram using an electronic design system (EDS), the EDS including at least one processor and at least one memory including computer program code for one or more programs are configured to cause the EDS to execute the generating. Testing the semiconductor device. Revising, the layout diagram, based on testing results indicative of selected standard functional cells in the layout diagram which merit modification or replacement. Programming one or more of the ECO cells which correspond to the one or more selected standard functional cells resulting in one or more programmed ECO cells. Routing the one or more programmed ECO cells correspondingly to at least one of the selected standard functional cells or to one or more other ones of the standard functional cells.Type: GrantFiled: April 5, 2021Date of Patent: December 12, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Mao-Wei Chiu, Ting-Wei Chiang, Hui-Zhong Zhuang, Li-Chun Tien, Chi-Yu Lu
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Publication number: 20230394219Abstract: A method (of generating a layout diagram of a wire routing arrangement in a multi-patterning context having multiple masks, the layout diagram being stored on a non-transitory computer-readable medium) includes: placing, relative to a given one of the masks, a given cut pattern at a first candidate location over a corresponding portion of a given conductive pattern in a metallization layer; determining whether the first candidate location results in a group of cut patterns which violates a design rule; and temporarily preventing placement of the given cut pattern in the metallization layer at the first candidate location until a correction is made which avoids violating the design rule.Type: ApplicationFiled: August 10, 2023Publication date: December 7, 2023Inventors: Fong-Yuan CHANG, Chin-Chou LIU, Hui-Zhong ZHUANG, Meng-Kai HSU, Pin-Dai SUE, Po-Hsiang HUANG, Yi-Kan CHENG, Chi-Yu LU, Jung-Chou TSAI
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Publication number: 20230387011Abstract: An integrated circuit (IC) structure includes two active areas extending in a first direction, two gate structures extending in a second direction, a first metal segment extending in the second direction in a first metal layer, second and third metal segments extending in the first direction in a second metal layer, and a gate via structure extending from the third metal segment to one of the gate structures. The gate structures overlie the active areas, the first metal segment overlies each of the active areas between the gate structures, the second metal segment overlies a first active area and overlies and is electrically connected to the first metal segment, and the first and second metal segments are electrically connected to the second active area, isolated from the first active area between the gate structures, and connected to the first active area outside the gate structures.Type: ApplicationFiled: May 24, 2022Publication date: November 30, 2023Inventors: Chi-Yu LU, Chih-Liang CHEN, Chia-Tien WU, Chih-Yu LAI, Shang-Hsuan CHIU
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Publication number: 20230386998Abstract: An integrated circuit (IC) structure includes first and second active areas extending in a first direction in a semiconductor substrate, first and second gate structures extending in a second direction perpendicular to the first direction, wherein each of the first and second gate structures overlies each of the first and second active areas, a first metal-like defined (MD) segment extending in the second direction between the first and second gate structures and overlying each of the first and second active areas, and an isolation structure positioned between the first MD segment and the first active area. The first MD segment is electrically connected to the second active area and electrically isolated from a portion of the first active area between the first and second gate structures.Type: ApplicationFiled: May 24, 2022Publication date: November 30, 2023Inventors: Chi-Yu LU, Yi-Hsun CHIU, Chih-Liang CHEN, Chih-Yu LAI, Shang-Hsuan CHIU
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Publication number: 20230385522Abstract: A system (for generating a layout diagram of a wire routing arrangement) includes a processor and memory including computer program code for one or more programs, the system generating the layout diagram including: placing, relative to a given one of masks in a multi-patterning context, a given cut pattern at a first candidate location over a corresponding portion of a given conductive pattern in a metallization layer; determining that the first candidate location results in an intra-row non-circular group of a given row which violates a design rule, the intra-row non-circular group including first and second cut patterns which abut a same boundary of the given row, and a total number of cut patterns in the being an even number; and temporarily preventing placement of the given cut pattern in the metallization layer at the first candidate location until a correction is made which avoids violating the design rule.Type: ApplicationFiled: August 10, 2023Publication date: November 30, 2023Inventors: Fong-Yuan CHANG, Chin-Chou LIU, Hui-Zhong ZHUANG, Meng-Kai HSU, Pin-Dai SUE, Po-Hsiang HUANG, Yi-Kan CHENG, Chi-Yu LU, Jung-Chou TSAI
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Publication number: 20230369320Abstract: A device includes a substrate, a first well region, a second well region, and a dummy region in the substrate, where the dummy region is a non-functional region situated between the first well region and the second well region. The first well region is configured to receive a first voltage and the second well region is configured to receive a second voltage that is different than the first voltage. The device further includes an active region that extends through at least part of the first well region and at least part of the dummy region, and at least one isolation structure situated in the dummy region between a first gate structure that extends over the active region in the dummy region on one side of the at least one isolation structure and a second gate structure on another side of the at least one isolation structure.Type: ApplicationFiled: March 13, 2023Publication date: November 16, 2023Inventors: Ya-Chi Chou, Wei-Ling Chang, Wei-Ren Chen, Chi-Yu Lu
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Publication number: 20230359803Abstract: An integrated circuit structure includes a first, second and third power rail extending in a first direction, a first, second and third set of conductive structures extending in the second direction, and being located at a second level, and a first, second and third conductive structure extending in the second direction, and being located at a third level. The first conductive structure overlaps a first conductive structure of the corresponding first, second and third set of conductive structures. The second conductive structure overlaps a second conductive structure of the corresponding first, second and third set of conductive structures. The third conductive structure overlaps a third conductive structure of the corresponding first, second and third set of conductive structures.Type: ApplicationFiled: July 18, 2023Publication date: November 9, 2023Inventors: Jung-Chan YANG, Ting-Wei CHIANG, Cheng-I HUANG, Hui-Zhong ZHUANG, Chi-Yu LU, Stefan RUSU
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Publication number: 20230343703Abstract: A semiconductor device includes a substrate. The semiconductor device further includes a conductive mesh on a first side of the substrate. The semiconductor device further includes an active region on a second side of the substrate, wherein the first side of the substrate is opposite to the second side of the substrate. The semiconductor device further includes a through via electrically connected to the conductive mesh, wherein the through via extends through the substrate. The semiconductor device further includes a contact structure on the second side of the substrate, wherein the contact structure is electrically connected to the active region, the contact structure is in direct contact with the through via, and the contact structure overlaps a top surface of the through via in a top view.Type: ApplicationFiled: April 22, 2022Publication date: October 26, 2023Inventors: Chih-Yu LAI, Chih-Liang CHEN, Chi-Yu LU, Chung-Hsing WANG
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Publication number: 20230343491Abstract: An ignition resistor comprises a substrate, two antistatic layers, an ignition structure and a protective layer. The ignition structure is attached to the upper surface of the substrate through an adhesive layer, wherein the ignition structure includes two electrode portions and an ignition portion, the two electrode portions are respectively connected to two opposite ends of the ignition portion. The two antistatic layers are respectively disposed on the opposite sides of the ignition portion and the upper surface of the substrate between the two electrode portions, and the protective layer covers the ignition portion.Type: ApplicationFiled: April 21, 2023Publication date: October 26, 2023Inventors: WIE-LIN CHIANG, CHENG-CHUNG CHIU, SHUN-HO KUO, CHI-YU LU
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Publication number: 20230334208Abstract: The present disclosure describes a method for optimizing metal cuts in standard cells. The method includes placing a standard cell in a layout area and inserting a metal cut along a metal interconnect of the standard cell at a location away from a boundary of the standard cell. The method further includes disconnecting, at the location, a metal portion of the metal interconnect from a remaining portion of the metal interconnect based on the metal cut.Type: ApplicationFiled: June 26, 2023Publication date: October 19, 2023Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Cheok-Kei LEI, Zhe-Wei JIANG, Chi-Yu LU, Yi-Hsin KO, Chi-Lin LIU, Hui-Zhong ZHUANG
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Patent number: 11790151Abstract: A system for generating a layout diagram of a wire routing arrangement in a multi-patterning context having multiple masks (the layout diagram being stored on a non-transitory computer-readable medium), at least one processor, at least one memory and computer program code (for one or more programs) of the system being configured to cause the system to execute generating the layout diagram including: placing, relative to a given one of the masks, a given cut pattern at a first candidate location over a corresponding portion of a given conductive pattern in a metallization layer; determining whether the first candidate location results in at least one of a non-circular group or a cyclic group which violates a design rule; and temporarily preventing placement of the given cut pattern in the metallization layer at the first candidate location until a correction is made which avoids violating the design rule.Type: GrantFiled: August 10, 2022Date of Patent: October 17, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Fong-Yuan Chang, Chin-Chou Liu, Hui-Zhong Zhuang, Meng-Kai Hsu, Pin-Dai Sue, Po-Hsiang Huang, Yi-Kan Cheng, Chi-Yu Lu, Jung-Chou Tsai
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Publication number: 20230326635Abstract: A thin film resistor is provided, and a resistance layer of the thin film resistor is a patternized mesh. The mesh density of the mesh resistance layer increases from center to both ends of the film resistor. The temperature peak is shifted from the center to both ends of the film resistor. Therefore, the heat can be quickly dissipated via the electrodes.Type: ApplicationFiled: April 5, 2023Publication date: October 12, 2023Inventors: ZHONG-YU CHEN, CHENG-CHUNG CHIU, SHUN-HO KUO, CHI-YU LU
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Publication number: 20230317723Abstract: Semiconductor structures and methods for forming a semiconductor structure are provided. The method includes forming a first active semiconductor region disposed in a first vertical level of the semiconductor structure, forming a second active semiconductor region disposed in the first vertical level, where the second active semiconductor region is separated from the first active semiconductor region by a distance in a first direction, forming a first conductive structure disposed in a second vertical level that is adjacent to the first vertical level. The first conductive structure extends along the first direction and electrically couples the first active semiconductor region to the second active semiconductor region.Type: ApplicationFiled: June 2, 2023Publication date: October 5, 2023Inventors: Ni-Wan Fan, Jung-Chan Yang, Hsiang-Jen Tseng, Tommy Hu, Chi-Yu Lu, Wei-Ling Chang
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Publication number: 20230317730Abstract: A method includes a first set of active areas extending in a first direction and separated from each other along a second direction in a cell; first and second gate s that cross the first set of active areas along the second direction, the first gate being shared by a first transistor of a first type and a second transistor of a second type and the second gate being shared by a third transistor of the first type and a fourth transistor of the second type; and a set of conductive lines arranged in three metal tracks in the cell and coupling at least one of terminals of the first to fourth transistors to another one of the terminals of the first to fourth transistor. The first transistor is turned off to electrically disconnect a source/drain terminal of the first transistor from a source/drain terminal of the fourth transistor.Type: ApplicationFiled: June 7, 2023Publication date: October 5, 2023Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Guo-Huei WU, Chi-Yu LU, Ting-Yu CHEN, Li-Chun TIEN
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Patent number: 11775727Abstract: A method (of generating a layout diagram of a wire routing arrangement in a multi-patterning context having multiple masks, the layout diagram being stored on a non-transitory computer-readable medium) includes: placing, relative to a given one of the masks, a given cut pattern at a first candidate location over a corresponding portion of a given conductive pattern in a metallization layer; determining whether the first candidate location results in at least one of a non-circular group or a cyclic group which violates a design rule; and temporarily preventing, if there is a violation, placement of the given cut pattern in the metallization layer at the first candidate location until a correction is made which avoids violating the design rule.Type: GrantFiled: March 12, 2019Date of Patent: October 3, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Fong-Yuan Chang, Chin-Chou Liu, Hui-Zhong Zhuang, Meng-Kai Hsu, Pin-Dai Sue, Po-Hsiang Huang, Yi-Kan Cheng, Chi-Yu Lu, Jung-Chou Tsai
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Patent number: 11768989Abstract: A method of designing a semiconductor device including the operations of analyzing a vertical abutment between a first standard cell block and a second cell block and, if a mismatch is identified between the first standard cell block and the second cell block initiating the selection of a first modified cell block that reduces the mismatch and a spacing between the first modified cell block and the second cell block, the first modified cell block comprising a first abutment region having a continuous active region arranged along a first axis parallel to an edge of the vertical abutment, and replacing the first standard cell block with the first modified cell block to obtain a first modified layout design and devices manufactured according to the method.Type: GrantFiled: December 21, 2021Date of Patent: September 26, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chi-Yu Lu, Hui-Zhong Zhuang, Pin-Dai Sue, Yi-Hsin Ko, Li-Chun Tien
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Patent number: 11764213Abstract: A semiconductor device includes a substrate and a first active region on a first side of the substrate. The semiconductor device further includes a first gate structure surrounding a first portion of the first active region. The semiconductor device further includes a second active region on a second side of the substrate, wherein the second side is opposite the first side. The semiconductor device further includes a second gate structure surrounding a first portion of the second active region. The semiconductor device further includes a gate via extending through the substrate, wherein the gate via directly connects to the first gate structure, and the gate via directly connects to the second gate structure.Type: GrantFiled: March 26, 2021Date of Patent: September 19, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chih-Yu Lai, Chih-Liang Chen, Chi-Yu Lu, Shang-Syuan Ciou, Hui-Zhong Zhuang, Ching-Wei Tsai, Shang-Wen Chang
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Publication number: 20230281373Abstract: Metallization structure for an integrated circuit. In one embodiment, an integrated circuit includes a metal-to-diffusion (MD) layer disposed over an active region of a cell, gates disposed over the active region of the cell, and a first metallization layer including M0 tracks disposed over the MD layer and the gates. The integrated circuit further includes a second metallization layer including M1 tracks disposed over the first metallization layer. The M1 tracks include first M1 tracks each having a first predetermined distance from an edge of the cell and second M1 tracks each having a second predetermined distance from the edge of the cell, wherein the first MI tracks are longer than the second M1 tracks.Type: ApplicationFiled: July 1, 2022Publication date: September 7, 2023Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Shang-Hsuan Chiu, Chih-Liang Chen, Hui-Zhong Zhuang, Chi-Yu Lu, Jerry Chang Jui Kao