Patents by Inventor Chi-Wen Chang
Chi-Wen Chang 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: 20240413087Abstract: A method of manufacturing an interconnect structure includes forming an opening through a dielectric layer. The opening exposes a top surface of a first conductive feature. The method further includes forming a barrier layer on sidewalls of the opening, passivating the exposed top surface of the first conductive feature with a treatment process, forming a liner layer over the barrier layer, and filling the opening with a conductive material. The liner layer may include ruthenium.Type: ApplicationFiled: July 31, 2024Publication date: December 12, 2024Inventors: Shu-Cheng Chin, Ming-Yuan Gao, Chen-Yi Niu, Yen-Chun Lin, Hsin-Ying Peng, Chih-Hsiang Chang, Pei-Hsuan Lee, Chi-Feng Lin, Chih-Chien Chi, Hung-Wen Su
-
Patent number: 12165975Abstract: A method of manufacturing an interconnect structure includes forming an opening through a dielectric layer. The opening exposes a top surface of a first conductive feature. The method further includes forming a barrier layer on sidewalls of the opening, passivating the exposed top surface of the first conductive feature with a treatment process, forming a liner layer over the barrier layer, and filling the opening with a conductive material. The liner layer may include ruthenium.Type: GrantFiled: July 13, 2023Date of Patent: December 10, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Shu-Cheng Chin, Ming-Yuan Gao, Chen-Yi Niu, Yen-Chun Lin, Hsin-Ying Peng, Chih-Hsiang Chang, Pei-Hsuan Lee, Chi-Feng Lin, Chih-Chien Chi, Hung-Wen Su
-
Patent number: 12157763Abstract: The present disclosure relates to an antibody or antigen-binding fragment thereof that specifically binds to a spike protein of SARS-CoV-2. The present disclosure also relates to a pharmaceutical composition, a method for treating and/or preventing diseases and/or disorders caused by a coronavirus in a subject in need thereof, and a method for detecting a coronavirus in a sample.Type: GrantFiled: January 3, 2024Date of Patent: December 3, 2024Assignee: Academia SinicaInventors: Kuo-I Lin, Che Ma, Chi-Huey Wong, Szu-Wen Wang, Yi-Hsuan Chang, Xiaorui Chen, Han-Yi Huang
-
Publication number: 20240397031Abstract: A light field display apparatus includes a display element and a switching element. The display element has a plurality of pixels. The switching element is disposed on the display element. The switching element includes a polarizer, a liquid crystal layer, and a metalens array. The metalens array has a plurality of metalens units overlapping the plurality of pixels. The polarizer, the liquid crystal layer, and the metalens array are sequentially disposed on the plurality of pixels of the display element.Type: ApplicationFiled: October 23, 2023Publication date: November 28, 2024Applicant: AUO CorporationInventors: Po-Jui Chen, Cheng-Ting Tsai, Chi-Jui Chang, Chung-Chih Wu, Guo-Dung Su, Ren-Wei Liao, Sheng-Wen Cheng, Jen-Lang Tung
-
Publication number: 20240395671Abstract: 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: ApplicationFiled: July 31, 2024Publication date: November 28, 2024Inventors: Chih-Yu LAI, Chih-Liang CHEN, Chi-Yu LU, Shang-Syuan CIOU, Hui-Zhong ZHUANG, Ching-Wei TSAI, Shang-Wen CHANG
-
Patent number: 12154975Abstract: In a method of manufacturing a semiconductor device, a layout is prepared. The layout includes active region patterns, each of the active region patterns corresponding to one or two fin structures, first fin cut patterns and second fin cut patterns. At least one pattern selected from the group consisting of the first fin cut patterns and the second fin cut patterns has a non-rectangular shape. The layout is modified by adding one or more dummy active region patterns and by changing the at least one pattern to be a rectangular pattern. Base fin structures are formed according to a modified layout including the active region patterns and the dummy active region patterns. Part of the base fin structures is removed according to one of a modified layout of the first fin cut patterns and a modified layout of the second fin cut patterns.Type: GrantFiled: August 16, 2021Date of Patent: November 26, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chi-Wen Hsieh, Chien-Ping Hung, Chi-Kang Chang, Shih-Chi Fu, Kuei-Shun Chen
-
Publication number: 20240388982Abstract: A user equipment (UE) is configured to implement selective call initiation delay responsive to detection of a contemporaneous handover process. When a user provides input indicating initiation of a packet-switched call, the UE determines whether there is a handover process ongoing. If not, a call initiation message (e.g., a SIP INVITE message) is transmitted without further delay. However, if a handover process is ongoing at the time of the user input, the UE refrains from promptly transmitting the call initiation message and starts a timer of a predetermined duration to provide additional time for the handover process to complete. Responsive to the timer expiring or to the handover process completing before the timer expires, the UE then promptly transmits the call initiation message to initiate establishment of the packet-switched call over whatever network to which the UE is currently attached.Type: ApplicationFiled: May 19, 2023Publication date: November 21, 2024Inventors: Han-Jung Chueh, Chi-Wen Chung, Chen-Chung Chang
-
Publication number: 20240387708Abstract: In a method of manufacturing a semiconductor device, a layout is prepared. The layout includes active region patterns, each of the active region patterns corresponding to one or two fin structures, first fin cut patterns and second fin cut patterns. At least one pattern selected from the group consisting of the first fin cut patterns and the second fin cut patterns has a non-rectangular shape. The layout is modified by adding one or more dummy active region patterns and by changing the at least one pattern to be a rectangular pattern. Base fin structures are formed according to a modified layout including the active region patterns and the dummy active region patterns. Part of the base fin structures is removed according to one of a modified layout of the first fin cut patterns and a modified layout of the second fin cut patterns.Type: ApplicationFiled: July 30, 2024Publication date: November 21, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chi-Wen HSIEH, Chien-Ping HUNG, Chi-Kang CHANG, Shih-Chi FU, Kuei-Shun CHEN
-
Publication number: 20240379555Abstract: A method for manufacturing a semiconductor structure is provided. The method includes the operations as follows. A hard mask (HM) layer is formed over a dielectric layer over a substrate. A plurality of mandrels are formed over the HM layer. A spacer layer including a plurality of trenches between the mandrels is formed over the HM layer and the mandrels. A first and a second portion of the trenches is filled by a first and a second block material, respectively. A third portion of the trenches is free from filled by these block materials. At least a first opening is formed in the spacer layer. At least a second opening is formed by removing a portion of the mandrels. The HM layer is etched through the first and the second openings. The dielectric layer is patterned. A plurality of conductive lines are formed in the patterned dielectric layer.Type: ApplicationFiled: July 25, 2024Publication date: November 14, 2024Inventors: SHIH-HSIANG KAO, CHI-WEN CHANG
-
Publication number: 20240363353Abstract: A method of forming a semiconductor device includes: forming a gate structure over a fin that protrudes above a substrate; forming a source/drain region over the fin adjacent to the gate structure; forming an interlayer dielectric (ILD) layer over the source/drain region around the gate structure; forming an opening in the ILD layer to expose the source/drain region; forming a silicide region and a barrier layer successively in the openings over the source/drain region, where the barrier layer includes silicon nitride; reducing a concentration of silicon nitride in a surface portion of the barrier layer exposed to the opening; after the reducing, forming a seed layer on the barrier layer; and forming an electrically conductive material on the seed layer to fill the opening.Type: ApplicationFiled: August 14, 2023Publication date: October 31, 2024Inventors: Pin-Wen Chen, Yu-Chen Ko, Chi-Yuan Chen, Ya-Yi Cheng, Chun-I Tsai, Wei-Jung Lin, Chih-Wei Chang, Ming-Hsing Tsai, Syun-Ming Jang, Wei-Jen Lo
-
Publication number: 20240360548Abstract: In some implementations, one or more semiconductor processing tools may deposit cobalt material within a cavity of the semiconductor device. The one or more semiconductor processing tools may polish an upper surface of the cobalt material. The one or more semiconductor processing tools may perform a hydrogen soak on the semiconductor device. The one or more semiconductor processing tools may deposit tungsten material onto the upper surface of the cobalt material.Type: ApplicationFiled: July 11, 2024Publication date: October 31, 2024Inventors: Chi-Cheng HUNG, Pei-Wen WU, Yu-Sheng WANG, Pei-Shan CHANG
-
Publication number: 20240332374Abstract: A method and structure for forming semiconductor device includes forming a first opening in a dielectric layer to expose a source/drain region. In some embodiments, the method further includes depositing a first metal layer in the opening and over the source/drain region. Thereafter, in some examples, the method further includes performing an annealing process to modulate a grain size of the first metal layer. In various embodiments, the method further includes depositing a second metal layer over the annealed first metal layer. In some embodiments, the second metal layer has a substantially uniform phase.Type: ApplicationFiled: October 23, 2023Publication date: October 3, 2024Inventors: Chi-Cheng HUNG, Pei-Wen WU, Pei Shan CHANG
-
Publication number: 20240330091Abstract: An information handling system may include a processor, one or more audio speakers configured to play back audible audio signals, and a basic input/output system (BIOS) comprising a program of instructions comprising boot firmware configured to be the first code executed by the processor when the information handling system is booted or powered on in order to initialize the information handling system for operation. The BIOS may be further configured to monitor for an error occurring during execution of the BIOS and responsive to an error occurring during execution of the BIOS, cause the one or more audio speakers to play back a sequence of one or more multi-frequency audio signals encoding an identity of the error.Type: ApplicationFiled: March 27, 2023Publication date: October 3, 2024Applicant: Dell Products L.P.Inventors: Huang-Lung CHEN, Daniel L. SMYTHIA, Chia-Wen MA, Chia-Hao CHANG, Chi-Hsiu KAO, Chung-Jung WU
-
Publication number: 20240321881Abstract: A method includes forming an epitaxial stack including a first sacrificial layer, a channel layer, and a second sacrificial layer over a semiconductor substrate; patterning the epitaxial stack into a fin structure such that opposite first ends of the channel layer are exposed; recessing the opposite first ends of the channel layer; forming first dummy spacers on the recessed opposite first ends of the channel layer; forming an isolation structure in the fin structure; recessing a top surface of the isolation structure to a position lower than a bottom surface of the channel layer, such that opposite second ends of the channel layer are exposed; recessing the opposite second ends of the channel layer; forming second dummy spacers on the recessed opposite second ends of the channel layer; and replacing the first dummy spacers and the second dummy spacers with a metal gate structure.Type: ApplicationFiled: March 22, 2023Publication date: September 26, 2024Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Yu-Xuan HUANG, Chi-Yu LU, Shang-Wen CHANG, Guan-Lin CHEN, Cheng-Chi CHUANG
-
Publication number: 20240321870Abstract: A semiconductor device includes a substrate. The semiconductor device further includes a first gate structure on a first side of the substrate. The semiconductor device further includes a second gate structure on a second side of the substrate, wherein the first side is opposite the second side. 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: ApplicationFiled: June 5, 2024Publication date: September 26, 2024Inventors: Chih-Yu LAI, Chih-Liang CHEN, Chi-Yu LU, Shang-Syuan CIOU, Hui-Zhong ZHUANG, Ching-Wei TSAI, Shang-Wen CHANG
-
Patent number: 12065731Abstract: In some implementations, one or more semiconductor processing tools may deposit cobalt material within a cavity of the semiconductor device. The one or more semiconductor processing tools may polish an upper surface of the cobalt material. The one or more semiconductor processing tools may perform a hydrogen soak on the semiconductor device. The one or more semiconductor processing tools may deposit tungsten material onto the upper surface of the cobalt material.Type: GrantFiled: January 21, 2021Date of Patent: August 20, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chi-Cheng Hung, Pei-Wen Wu, Yu-Sheng Wang, Pei-Shan Chang
-
Publication number: 20230237234Abstract: A method of modifying a layout for an integrated circuit (IC) includes: selecting, in the layout, a circuit region to be scaled; setting a fixed area including a fixed feature in the selected circuit region; and scaling the selected circuit region, without scaling the fixed area including the fixed feature, to obtain a modified layout for the IC.Type: ApplicationFiled: May 18, 2022Publication date: July 27, 2023Inventors: Chi-Wen CHANG, Mao-Wei CHIU
-
Publication number: 20230065397Abstract: A semiconductor structure is provided. The semiconductor structure includes a substrate and a metallization layer. The metallization layer is disposed over the substrate. The metallization layer includes a first signal line, a second signal line, and a third signal line, wherein the first signal line, the second signal line, and the third signal line are arranged in a first row between a power rail and a ground rail parallel to the power rail. A first distance between the first signal line and the second signal line is different from a second distance between the second signal line and the third signal line. A method for manufacturing a semiconductor structure is also provided.Type: ApplicationFiled: August 30, 2021Publication date: March 2, 2023Inventors: SHIH-HSIANG KAO, CHI-WEN CHANG
-
Patent number: 11532613Abstract: A structure and method for cooling a three-dimensional integrated circuit (3DIC) are provided. A cooling element is configured for thermal connection to the 3DIC. The cooling element includes a plurality of individually controllable cooling modules disposed at a first plurality of locations relative to the 3DIC. Each of the cooling modules includes a cold pole and a heat sink. The cold pole is configured to absorb heat from the 3DIC. The heat sink is configured to dissipate the heat absorbed by the cold pole and is coupled to the cold pole via an N-type semiconductor element and via a P-type semiconductor element. A temperature sensing element includes a plurality of thermal monitoring elements disposed at a second plurality of locations relative to the 3DIC for measuring temperatures at the second plurality of locations. The measured temperatures control the plurality of cooling modules.Type: GrantFiled: February 1, 2021Date of Patent: December 20, 2022Assignee: Taiwan Semiconductor Manufacturing Company LimitedInventors: Hui-Yu Lee, Chi-Wen Chang, Jui-Feng Kuan, Yi-Kan Cheng
-
Patent number: 11455453Abstract: A method includes assigning a default voltage value to a net in an integrated circuit (IC) schematic, generating a simulation voltage value of the net by performing a circuit simulation on the net using the assigned default voltage value, and modifying the IC schematic to include a voltage value associated with the net. The voltage value associated with the net and included in the modified IC schematic is based on a comparison between the assigned default voltage value and the simulation voltage value of the net.Type: GrantFiled: February 25, 2021Date of Patent: September 27, 2022Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chi-Wen Chang, Jui-Feng Kuan