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: 10740531Abstract: An integrated circuit structure includes a set of gate structures, a first conductive structure, a first and second set of vias, and a first set of conductive structures. The set of gate structures is located at a first level. The first conductive structure extends in a first direction, overlaps the set of gate structures and is located at a second level. The first set of vias is between the set of gate structures and the first conductive structure. The first set of vias couple the set of gate structures to the first conductive structure. The first set of conductive structures extend in a second direction, overlap the first conductive structure, and is located at a third level. The second set of vias couple the first set of conductive structures to the first conductive structure, and is between the first set of conductive structures and the first conductive structure.Type: GrantFiled: October 24, 2017Date of Patent: August 11, 2020Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Jung-Chan Yang, Ting-Wei Chiang, Jerry Chang-Jui Kao, Hui-Zhong Zhuang, Lee-Chung Lu, Li-Chun Tien, Meng-Hung Shen, Shang-Chih Hsieh, Chi-Yu Lu
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Publication number: 20200243446Abstract: The present disclosure, in some embodiments, relates to an integrated circuit. The integrated circuit includes first and second source/drain regions within a substrate. A gate structure is over the substrate between the first and second source/drain regions. A middle-end-of-the-line (MEOL) structure is over the second source/drain region. The MEOL structure has a bottommost surface that continuously extends in a first direction from directly contacting a top of the second source/drain region to laterally past an outer edge of the second source/drain region. A conductive structure is on the MEOL structure. A second gate structure is separated from the gate structure by the second source/drain region. The conductive structure continuously extends in a second direction over the MEOL structure and past opposing sides of the second gate structure. A plurality of conductive contacts are configured to electrically couple an interconnect wire and the MEOL structure along through the conductive structure.Type: ApplicationFiled: April 13, 2020Publication date: July 30, 2020Inventors: Ni-Wan Fan, Ting-Wei Chiang, Cheng-I Huang, Jung-Chan Yang, Hsiang-Jen Tseng, Lipen Yuan, Chi-Yu Lu
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Patent number: 10691849Abstract: The present disclosure describes a method for optimizing metal cuts in standard cells. The method includes placing a standard cell in an 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: GrantFiled: February 28, 2018Date of Patent: June 23, 2020Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Cheok-Kei Lei, Chi-Lin Liu, Hui-Zhong Zhuang, Zhe-Wei Jiang, Chi-Yu Lu, Yi-Hsin Ko
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Patent number: 10685162Abstract: A layout of an integrated circuit includes: a first layout device; a second layout device abutting the first layout device at a boundary between the first layout device and the second layout device, wherein the second layout device is a redundant circuit in the integrated circuit; a conductive path disposed across the boundary of the first layout device and the second layout device; and a cut layer disposed on the conductive path and nearby the boundary for disconnecting the first layout device from the second layout device by cutting the conductive path into a first conductive portion and a second conductive portion according to a position of the cut layer; wherein the first layout device is a first layout pattern and the second layout device is a second layout pattern different from the first layout pattern.Type: GrantFiled: December 20, 2018Date of Patent: June 16, 2020Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Cheok-Kei Lei, Yu-Chi Li, Chia-Wei Tseng, Zhe-Wei Jiang, Chi-Lin Liu, Jerry Chang-Jui Kao, Jung-Chan Yang, Chi-Yu Lu, Hui-Zhong Zhuang
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Patent number: 10678977Abstract: A semiconductor device including: standard functional cells located in a logic area; standard spare cells arranged in a spare region of the logic area; and a metallization layer including segments, some of the segments being included in corresponding ones of the functional cells, some of the segments being included in corresponding ones of the spare cells, and some of the segments representing strap lines; and wherein a first pitch of the standard spare cells is based on a second pitch of the strap lines.Type: GrantFiled: November 12, 2018Date of Patent: June 9, 2020Assignee: 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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Patent number: 10672708Abstract: In some embodiments, the present disclosure relates to an integrated circuit (IC) having parallel conductive paths between a BEOL interconnect layer and a middle-end-of-the-line (MEOL) structure, which are configured to reduce a parasitic resistance and/or capacitance of the IC. The IC comprises source/drain regions arranged within a substrate and separated by a channel region. A gate structure is arranged over the channel region and a MEOL structure is arranged over one of the source/drain regions. A conductive structure is arranged over and in electrical contact with the MEOL structure. A first conductive contact is arranged between the MEOL structure and an overlying BEOL interconnect wire (e.g., a power rail). A second conductive contact is configured to electrically couple the BEOL interconnect wire and the MEOL structure along a conductive path extending through the conductive structure, thereby forming parallel conductive paths between the BEOL interconnect layer and the MEOL structure.Type: GrantFiled: June 1, 2016Date of Patent: June 2, 2020Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Ni-Wan Fan, Ting-Wei Chiang, Cheng-I Huang, Jung-Chan Yang, Hsiang-Jen Tseng, Lipen Yuan, Chi-Yu Lu
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Publication number: 20200134133Abstract: A method for designing an integrated circuit includes steps of selecting a power rail of a cell, determining that a clearance distance for an electrical connection to or around the power rail is not sufficient to fit the electrical connection, selecting a power rail portion of the power rail for modification, and modifying a shape of the power rail portion to provide a clearance distance sufficient to fit the electrical connection. As clearance distances between features in an interconnection structure of an integrated circuit become smaller, manufacturing becomes more difficult and error-prone. Increasing clearance distances improves manufacturability of an integrated circuit. Modifying the shape of an integrated circuit power rail increases clearance distance to and/or around a power rail.Type: ApplicationFiled: October 21, 2019Publication date: April 30, 2020Inventors: Jung-Chan YANG, Ting-Wei CHIANG, Hui-Zhong ZHUANG, Chi-Yu LU
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Publication number: 20200134124Abstract: A method (of generating a layout diagram) includes generating a cell, representing at least part of a circuit in a semiconductor device, which is arranged at least in part according to second tracks of the M_2nd level (M_2nd tracks), and first tracks of the M_1st level (M_1st tracks). The generating the cell includes: selecting, based on a chosen site for the cell in the layout diagram, one of the M_2nd tracks; generating a first M_2nd pin pattern representing an output pin of the circuit; arranging a long axis of the first pin pattern substantially along the selected M_2nd track; generating second, third, fourth and fifth M_1st pin patterns representing corresponding input pins of the circuit; and arranging long axes of the second to fifth pin patterns substantially along corresponding ones of the M_1st tracks.Type: ApplicationFiled: October 21, 2019Publication date: April 30, 2020Inventors: Pin-Dai SUE, Chin-Chou LIU, Sheng-Hsiung CHEN, Fong-Yuan CHANG, Lee-Chung LU, Yen-Hung LIN, Li-Chun TIEN, Po-Hsiang HUANG, Yi-Kan CHENG, Chi-Yu LU
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Publication number: 20200134126Abstract: A semiconductor device comprising at least one modified cell block that includes a modified abutment region in which is provided a first continuous active region arranged along a first axis parallel to a vertical abutment edge for positioning adjacent other cell blocks to form a vertical abutment, including non-standard, standard, and modified cell blocks. The structure provided within the modified abutment region improves a structural and device density match between the modified cell block and the adjacent cell block, thereby reducing the need for white space between vertically adjacent cell blocks and reducing the total device area and increasing cell density.Type: ApplicationFiled: October 25, 2019Publication date: April 30, 2020Inventors: Chi-Yu LU, Hui-Zhong ZHUANG, Li-Chun TIEN, Pin-Dai SUE, Yi-Hsin KO
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Patent number: 10622123Abstract: The invention relates to a four-terminal resistor. A resistor layer is made to have a big area and symmetrical shape on a substrate. On the resistor layer, an electrode layer is deposed. The electrode layer has two sub-electrode layers, and each sub-electrode layer has the same shape and is disposed with a space to each other. Each sub-electrode layer comprises two terminals, one is a current terminal and the other is a voltage-testing terminal. Especially, the current terminal and the voltage-testing terminal could be exchanged when connecting to the external circuit to enhance the usage flexibility of the four-terminal resistor.Type: GrantFiled: August 30, 2019Date of Patent: April 14, 2020Assignee: VIKING TECH CORPORATIONInventors: Chi-Yu Lu, Cheng-Chung Chiu
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Publication number: 20200074039Abstract: An integrated circuit includes a first type-one transistor, a second type-one transistor, a third type-one transistor, and a fourth type-one transistor. The first type-one transistor and the third type-one transistor are in the first portion of the type-one active zone. The integrated circuit includes a first type-two transistor in the first portion of the type-two active zone. The first type-one transistor has a gate configured to have a first supply voltage of a first power supply. The first type-two transistor has a gate configured to have a second supply voltage of the first power supply. The third type-one transistor has a gate configured to have the first supply voltage of a second power supply. The third type-one transistor has a first active-region conductively connected with an active-region of the first type-one transistor.Type: ApplicationFiled: August 23, 2019Publication date: March 5, 2020Inventors: Chi-Yu LU, Ting-Wei CHIANG, Hui-Zhong ZHUANG, Pin-Dai SUE, Jerry Chang Jui KAO, Yu-Ti SU, Wei-Hsiang MA, Jiun-Jia HUANG
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Publication number: 20190393219Abstract: 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: September 6, 2019Publication date: December 26, 2019Inventors: Ni-Wan Fan, Jung-Chan Yang, Hsiang-Jen Tseng, Tommy Hu, Chi-Yu Lu, Wei-Ling Chang
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Patent number: 10446546Abstract: Semiconductor structures and methods for forming a semiconductor structure are provided. A first active semiconductor region is disposed in a first vertical level of the semiconductor structure. A second active semiconductor region is 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. A first conductive structure is 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: GrantFiled: November 17, 2016Date of Patent: October 15, 2019Assignee: Taiwan Semiconductor Manufacturing Company LimitedInventors: Ni-Wan Fan, Jung-Chan Yang, Hsiang-Jen Tseng, Tommy Hu, Chi-Yu Lu, Wei-Ling Chang
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Publication number: 20190286784Abstract: 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: ApplicationFiled: March 12, 2019Publication date: September 19, 2019Inventors: 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: 20190147132Abstract: A semiconductor device including: standard functional cells located in a logic area; standard spare cells arranged in a spare region of the logic area; and a metallization layer including segments, some of the segments being included in corresponding ones of the functional cells, some of the segments being included in corresponding ones of the spare cells, and some of the segments representing strap lines; and wherein a first pitch of the standard spare cells is based on a second pitch of the strap lines.Type: ApplicationFiled: November 12, 2018Publication date: May 16, 2019Inventors: Mao-Wei CHIU, Ting-Wei CHIANG, Hui-Zhong ZHUANG, Li-Chun TIEN, Chi-Yu LU
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Publication number: 20190121931Abstract: A layout of an integrated circuit includes: a first layout device; a second layout device abutting the first layout device at a boundary between the first layout device and the second layout device, wherein the second layout device is a redundant circuit in the integrated circuit; a conductive path disposed across the boundary of the first layout device and the second layout device; and a cut layer disposed on the conductive path and nearby the boundary for disconnecting the first layout device from the second layout device by cutting the conductive path into a first conductive portion and a second conductive portion according to a position of the cut layer; wherein the first layout device is a first layout pattern and the second layout device is a second layout pattern different from the first layout pattern.Type: ApplicationFiled: December 20, 2018Publication date: April 25, 2019Inventors: CHEOK-KEI LEI, YU-CHI LI, CHIA-WEI TSENG, ZHE-WEI JIANG, CHI-LIN LIU, JERRY CHANG-JUI KAO, JUNG-CHAN YANG, CHI-YU LU, HUI-ZHONG ZHUANG
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Publication number: 20190102503Abstract: A method of fabricating an integrated circuit structure includes placing a first set of conductive structure layout patterns on a first layout level, placing a second set of conductive structure layout patterns on a second layout level, placing a first set of via layout patterns between the second set of conductive structure layout patterns and the first set of conductive structure layout patterns, and manufacturing the integrated circuit structure based on at least one of the layout patterns of the integrated circuit. At least one of the layout patterns is stored on a non-transitory computer-readable medium, and at least one of the placing operations is performed by a hardware processor. The first set of conductive structure layout patterns extends in a first direction. The second set of conductive structure layout patterns extends in the second direction, and overlap the first set of conductive structure layout patterns.Type: ApplicationFiled: November 30, 2018Publication date: April 4, 2019Inventors: Jung-Chan YANG, Ting-Wei CHIANG, Jerry Chang-Jui KAO, Hui-Zhong ZHUANG, Lee-Chung LU, Li-Chun TIEN, Meng-Hung SHEN, Shang-Chih HSIEH, Chi-Yu LU
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Publication number: 20190095552Abstract: The present disclosure describes a method for optimizing metal cuts in standard cells. The method includes placing a standard cell in an 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: February 28, 2018Publication date: March 28, 2019Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Cheok-Kei LEI, Chi-Lin Liu, Hui-Zhong Zhuang, Zhe-Wei Jiang, Chi-Yu Lu, Yi-Hsin Ko
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Patent number: 10163883Abstract: A layout method includes: selecting, by a processor or manual, a first layout device in a layout of an integrated circuit; selecting a second device abutting the first layout device at a boundary between the first layout device and the second layout device, wherein a conductive path is disposed across the boundary of the first layout device and the second layout device; and disposing a cut layer on the conductive path and nearby the boundary. The first layout device is a first layout pattern and the second layout device is a second layout pattern different from the first layout pattern.Type: GrantFiled: June 15, 2016Date of Patent: December 25, 2018Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Cheok-Kei Lei, Yu-Chi Li, Chia-Wei Tseng, Zhe-Wei Jiang, Chi-Lin Liu, Jerry Chang-Jui Kao, Jung-Chan Yang, Chi-Yu Lu, Hui-Zhong Zhuang
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Patent number: 10157902Abstract: A cell comprising at least one diffusion region and a plurality of interconnection conductive patterns located over the at least one diffusion layer and comprising a first outer interconnection conductive pattern and a second outer interconnection conductive pattern. The cell further includes at least one different conductive pattern located above the at least one diffusion region and interspersed between the plurality of interconnection conductive patterns. The at least one diffusion region extends in a first direction and the plurality of interconnection conductive patterns and at least one different conductive pattern extend in a second direction substantially perpendicular to the first direction.Type: GrantFiled: December 1, 2016Date of Patent: December 18, 2018Assignee: Taiwan Semiconductor Manufacturing Company LimitedInventors: Mao-Wei Chiu, Ting-Wei Chiang, Hui-Zhong Zhuang, Li-Chun Tien, Chi-Yu Lu