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).
-
Publication number: 20250248018Abstract: An IC device includes first and second bit circuits adjacent to each other along a row direction, third and fourth bit circuits adjacent to each other along the row direction, and a first column of output pins aligned in a column direction. The first and second bit circuits include first through fourth power rails and first through sixth active areas extending in the row direction, and the third and fourth bit circuits include the fourth power rail, fifth through seventh power rails, and seventh through twelfth active areas extending in the row direction. The first column of output pins includes first and second output pins adjacent to the second bit circuit and coupled to the respective first and second bit circuits and third and fourth output pins adjacent to the fourth bit circuit and coupled to the respective third and fourth bit circuits.Type: ApplicationFiled: June 13, 2024Publication date: July 31, 2025Inventors: Chen-Ling WU, Chih-Liang CHEN, Chi-Yu LU, Ya-Chi CHOU, Johnny Chiahao LI
-
Publication number: 20250218772Abstract: A method includes forming a conductive member over a first conductive line; forming a second conductive line over the conductive member; and removing a portion of the conductive member exposed by the second conductive line to form a conductive via. The formation of the second conductive line is implemented prior to the formation of the conductive via. A semiconductor structure includes a first conductive line having a first surface; a second conductive line disposed above the first conductive line and having a second surface overlapping the first surface; and a conductive via electrically connected to the first surface and the second surface. The conductive via includes a first end disposed within the first surface, a second end disposed within the second surface, and a cross-section between the first end and the second end, wherein at least two of interior angles of the cross-section are substantially unequal to 90°.Type: ApplicationFiled: January 20, 2025Publication date: July 3, 2025Inventors: JOHNNY CHIAHAO LI, SHIH-MING CHANG, KEN-HSIEN HSIEH, CHI-YU LU, YUNG-CHEN CHIEN, HUI-ZHONG ZHUANG, JERRY CHANG JUI KAO, XIANGDONG CHEN
-
Patent number: 12346644Abstract: An integrated circuit includes a first conductor segment intersecting a first active-region structure at a source/drain region and a second conductor segment intersecting a second active-region structure at a source/drain region. The first conductor segment and the second conductor segment are separated at proximal edges by a separation distance. A distance from a first horizontal cell boundary to a proximal edge of the first conductor segment is larger than a distance from a second horizontal cell boundary to a proximal edge of the second conductor segment by a predetermined distance that is a fraction of the separation distance.Type: GrantFiled: November 29, 2023Date of Patent: July 1, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chih-Yu Lai, Chih-Liang Chen, Chi-Yu Lu, Shang-Hsuan Chiu
-
Patent number: 12340165Abstract: A semiconductor device includes a plurality of active regions extending in a first direction. The semiconductor device further includes a gate electrode over the plurality of active regions, wherein the gate electrode extends in a second direction perpendicular to the first direction. The semiconductor device further includes a power rail extending in the first direction. The power rail includes a first power rail portion adjacent to the first boundary, wherein the first power rail portion has a first inner edge, and a second power rail portion adjacent to the second boundary, wherein the second power rail portion has a second inner edge, and the first inner edge is offset from the second inner edge in the second direction.Type: GrantFiled: June 12, 2024Date of Patent: June 24, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Jung-Chan Yang, Hui-Zhong Zhuang, Ting-Wei Chiang, Chi-Yu Lu
-
Patent number: 12300699Abstract: A method is provided, and including operations as below: forming multiple active areas extending in a first direction; forming multiple conductive patterns extending in a second direction different from the first direction and arranged in a first layer above the active areas; forming multiple gates extending parallel to the conductive patterns; and forming a first set of conductive lines extending in the first direction and arranged in three first metal tracks that are in a second layer above the first layer, wherein one of the first set of conductive lines is arranged in a middle track of the three first metal tracks, coupled to one of the gates and overlap a first shallow trench region between two of the active areas.Type: GrantFiled: July 27, 2022Date of Patent: May 13, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Guo-Huei Wu, Chi-Yu Lu, Ting-Yu Chen, Li-Chun Tien
-
Patent number: 12299373Abstract: 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: August 9, 2023Date of Patent: May 13, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chi-Yu Lu, Hui-Zhong Zhuang, Pin-Dai Sue, Yi-Hsin Ko, Li-Chun Tien
-
Patent number: 12277379Abstract: 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: GrantFiled: August 10, 2023Date of Patent: April 15, 2025Assignee: 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
-
Publication number: 20250118674Abstract: The present disclosure, in some embodiments, relates to an integrated circuit. The integrated circuit includes first and second source/drain regions arranged on or within a substrate. A first gate is arranged over the substrate between the first source/drain region and the second source/drain region. A first middle-end-of-the-line (MEOL) structure is arranged over the second source/drain region and a second MEOL structure is arranged over a third source/drain region. A conductive structure contacts the first MEOL structure and the second MEOL structure. A second gate is separated from the first gate by the second source/drain region. The conductive structure vertically and physically contacts a top surface of the second gate that is coupled to outermost sidewalls of the second gate. A plurality of conductive contacts are configured to electrically couple an interconnect wire and the first MEOL structure along one or more conductive paths extending through the conductive structure.Type: ApplicationFiled: December 20, 2024Publication date: April 10, 2025Inventors: Ni-Wan Fan, Ting-Wei Chiang, Cheng-I Huang, Jung-Chan Yang, Hsiang-Jen Tseng, Lipen Yuan, Chi-Yu Lu
-
Publication number: 20250118673Abstract: Semiconductor devices are provided. A semiconductor device includes a power switch, a first power mesh and a second power mesh. The power switch has a first terminal and a second terminal. The first power mesh is directly connected to the first terminal of the power switch. The second power mesh is directly connected to the second terminal of the power switch. The first power mesh includes a first power rail over the power switch and extending in a first direction. The second power mesh includes a second power rail under the power switch and extending in the first direction. The first and second power rails are separated from each other.Type: ApplicationFiled: December 17, 2024Publication date: April 10, 2025Inventors: Wan-Yu LO, Chin-Shen LIN, Chi-Yu LU, Kuo-Nan YANG, Chih-Liang CHEN, Chung-Hsing WANG
-
Patent number: 12266594Abstract: A method of making a semiconductor device includes manufacturing a first transistor over a first side of a substrate. The method further includes depositing a spacer material against a sidewall of the first transistor. The method further includes recessing the spacer material to expose a first portion of the sidewall of the first transistor. The method further includes manufacturing a first electrical connection to the transistor, a first portion of the electrical connection contacts a surface of the first transistor farthest from the substrate, and a second portion of the electrical connect contacts the first portion of the sidewall of the first transistor. The method further includes manufacturing a self-aligned interconnect structure (SIS) extending along the spacer material, wherein the spacer material separates a portion of the SIS from the first transistor, and the first electrical connection directly contacts the SIS.Type: GrantFiled: November 22, 2023Date of Patent: April 1, 2025Assignee: 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
-
Publication number: 20250089364Abstract: A integrated circuit includes a first, a second, a third, and a fourth gate, a first input pin and a first conductor. The first and third gate are on a first level. The second and fourth gate are on a second level. The second gate is coupled to the first gate. The fourth gate is coupled to the third gate. The first input pin extends in a second direction, is on a first metal layer above a front-side of a substrate, is coupled to the first gate, and configured to receive a first input signal. The first input pin is electrically coupled to the third gate by the first, second or fourth gate. The first conductor extends in the first direction, is on a second metal layer below a back-side of the substrate, and is coupled to the second and fourth gate.Type: ApplicationFiled: September 11, 2023Publication date: March 13, 2025Inventors: Cheng-Ling WU, Chih-Liang CHEN, Chi-Yu LU, Yi-Yi CHEN, Ting-Yun WU
-
Patent number: 12243741Abstract: A method includes forming a conductive member over a first conductive line; forming a second conductive line over the conductive member; and removing a portion of the conductive member exposed by the second conductive line to form a conductive via. The formation of the second conductive line is implemented prior to the formation of the conductive via. A semiconductor structure includes a first conductive line having a first surface; a second conductive line disposed above the first conductive line and having a second surface overlapping the first surface; and a conductive via electrically connected to the first surface and the second surface. The conductive via includes a first end disposed within the first surface, a second end disposed within the second surface, and a cross-section between the first end and the second end, wherein at least two of interior angles of the cross-section are substantially unequal to 90°.Type: GrantFiled: February 17, 2022Date of Patent: March 4, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Johnny Chiahao Li, Shih-Ming Chang, Ken-Hsien Hsieh, Chi-Yu Lu, Yung-Chen Chien, Hui-Zhong Zhuang, Jerry Chang Jui Kao, Xiangdong Chen
-
Publication number: 20250062195Abstract: A device includes a plurality of tracks, wherein at least one of the plurality of tracks comprises a first power rail for a first voltage. The device further includes a first via in electrical contact with the power rail. The device further includes a first contact in electrical contact with the first via. The device further includes a first transistor in electrical contact with the first contact. The device further includes a second transistor in electrical isolation with the first transistor. The device further includes a second contact in electrical contact with the second transistor. The device further includes a second via in electrical contact with the second contact. The device further includes a second power rail in electrical contact with the second via, wherein the second power rail is configured to carry a second voltage.Type: ApplicationFiled: November 5, 2024Publication date: February 20, 2025Inventors: Chih-Yu LAI, Chih-Liang CHEN, Chi-Yu LU, Shang-Syuan CIOU, Hui-Zhong ZHUANG, Ching-Wei TSAI, Shang-Wen CHANG
-
Publication number: 20250046719Abstract: A method of forming a semiconductor device includes forming first, second and third metal-to-drain/source (MD) contact structures which extend in a first direction, and correspondingly overlap and electrically couple to a doped region. The method further includes forming a via-to-via (V2V) rail which extends in a second direction angled with respect to the first direction, wherein the V2V rail overlaps at least of the first MD contact structure or the third MD contact structure. The method further includes forming a first via-to-MD (VD) structure over, and electrically coupled to, the first MD contact structure and the V2V rail. The method further includes forming a first conductive segment which overlaps the V2V rail, is in a first metallization layer, and is electrically coupled to the first VD structure.Type: ApplicationFiled: October 22, 2024Publication date: February 6, 2025Inventors: Jung-Chan YANG, Chi-Yu LU, Hui-Zhong ZHUANG, Chih-Liang CHEN
-
Patent number: 12216981Abstract: 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: GrantFiled: August 10, 2023Date of Patent: February 4, 2025Assignee: 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
-
Publication number: 20250038070Abstract: A device including a first vertical field effect transistor having a first drain/source region and a second drain/source region, and a second vertical field effect transistor having a third drain/source region and a fourth drain/source region. The device including a first power contact situated on a frontside of the device and coupled to the first drain/source region, a second power contact situated on the frontside of the device and coupled to the third drain/source region, and a contact situated on a backside of the device and coupled to the second drain/source region and to the fourth drain/source region.Type: ApplicationFiled: July 25, 2023Publication date: January 30, 2025Inventors: Yi-Yi Chen, Chi-Yu Lu, Chih-Liang Chen, LI-CHUN TIEN
-
Patent number: 12211793Abstract: The present disclosure, in some embodiments, relates to an integrated circuit. The integrated circuit includes first and second source/drain regions on or within a substrate. A first gate is arranged over the substrate between the first source/drain region and the second source/drain region. A first middle-end-of-the-line (MEOL) structure is arranged over the second source/drain region and a second MEOL structure is arranged over a third source/drain region. A conductive structure contacts the first MEOL structure and the second MEOL structure. A second gate is separated from the first gate by the second source/drain region. The conductive structure vertically and physically contacts a top surface of the second gate that is coupled to outermost sidewalls of the second gate. A plurality of conductive contacts are configured to electrically couple an interconnect wire and the first MEOL structure along one or more conductive paths extending through the conductive structure.Type: GrantFiled: July 18, 2022Date of Patent: January 28, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ni-Wan Fan, Ting-Wei Chiang, Cheng-I Huang, Jung-Chan Yang, Hsiang-Jen Tseng, Lipen Yuan, Chi-Yu Lu
-
Publication number: 20240429167Abstract: An integrated circuit includes a first-type active-region structure and a second-type active-region structure extending in a first direction and a first terminal-conductor and a second terminal-conductor extending in a second direction. The integrated circuit also includes a first power stub and a second power stub in a first metal layer and a first power line and a second power line in a second metal layer. The integrated circuit further includes a first via connector directly connected between the first power stub and the first terminal-conductor, a second via connector directly connected between the second power stub and the second terminal-conductor, a third via connector directly connected between the first power stub and the first power line, and a fourth via connector directly connected between the second power stub and the second power line.Type: ApplicationFiled: June 26, 2023Publication date: December 26, 2024Inventors: Yi-Yi CHEN, Li-Chun TIEN, Chih-Liang CHEN, Wei-Cheng LIN, Jiann-Tyng TZENG, Chi-Yu LU
-
Patent number: 12176288Abstract: Semiconductor devices are provided. A semiconductor device includes a semiconductor substrate, a power switch, a first power mesh and a second power mesh. The power switch is formed over the front surface of the semiconductor substrate. The first power mesh is formed over the power switch and is directly connected to the first terminal of the power switch. The second power mesh is formed over the back surface of the semiconductor substrate and is directly connected to the second terminal of the power switch.Type: GrantFiled: January 27, 2022Date of Patent: December 24, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTDInventors: Wan-Yu Lo, Chin-Shen Lin, Chi-Yu Lu, Kuo-Nan Yang, Chih-Liang Chen, Chung-Hsing Wang
-
Publication number: 20240418689Abstract: A detection method of polyamines is used to solve the problem that the conventional method is not suitable for detecting polyamines. The detection method of polyamines includes providing a sample with polyamines. The sample and a derivatization reagent with an isothiocyanate group are dissolved in a working solution to form a mixture, while a thiocarbamoylation reaction between the polyamine in the sample and the derivatization reagent is performed to obtain a derivatization solution with a thiourea derivative. The thiourea derivative in the derivatization solution is then detected to obtain a value of polyamine. With such performance, polyamine in the sample can be effectively detected. A diagnostic method of cancers is also disclosed.Type: ApplicationFiled: June 6, 2024Publication date: December 19, 2024Inventors: Chia-Hsien Feng, Wen-Rong Chen, Chi-Yu Lu