Patents by Inventor Tzu-Chiang Chen
Tzu-Chiang Chen 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: 20240145650Abstract: A package comprises a substrate including a first surface, and an upper conductive layer arranged on the first surface, a first light-emitting unit arranged on the upper conductive layer, and comprises a first semiconductor layer, a first substrate, a first light-emitting surface and a first side wall, a second light-emitting unit, which is arranged on the upper conductive layer, and comprises a second light-emitting surface and a second side wall, a light-transmitting layer arranged on the first surface and covers the upper conductive layer, the first light-emitting unit, and the second light-emitting unit, a light-absorbing layer, which is arranged between the substrate and the light-transmitting layer in a continuous configuration of separating the first light-emitting unit and the second light-emitting unit from each other, and a reflective wall arranged on the first side wall, wherein a height of the reflective wall is lower than that of the light-absorbing layer.Type: ApplicationFiled: January 8, 2024Publication date: May 2, 2024Inventors: Shau-Yi CHEN, Tzu-Yuan LIN, Wei-Chiang HU, Pei-Hsuan LAN, Min-Hsun HSIEH
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Publication number: 20240113172Abstract: A semiconductor device includes a substrate, a channel layer, a gate structure, source/drain regions, and an insulating layer. The channel layer is disposed over the substrate. The gate structure is disposed over the channel layer. The source/drain regions are disposed over the substrate and disposed at two opposite sides of the channel layer. The insulating layer is disposed between the channel layer and the source/drain regions.Type: ApplicationFiled: March 5, 2023Publication date: April 4, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yi-Tse Hung, Meng-Zhan Li, Tzu-Chiang Chen, Chao-Ching Cheng, Iuliana Radu
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Patent number: 11929425Abstract: The current disclosure describes techniques for forming a low resistance junction between a source/drain region and a nanowire channel region in a gate-all-around FET device. A semiconductor structure includes a substrate, multiple separate semiconductor nanowire strips vertically stacked over the substrate, a semiconductor epitaxy region adjacent to and laterally contacting each of the multiple separate semiconductor nanowire strips, a gate structure at least partially over the multiple separate semiconductor nanowire strips, and a dielectric structure laterally positioned between the semiconductor epitaxy region and the gate structure. The first dielectric structure has a hat-shaped profile.Type: GrantFiled: June 21, 2021Date of Patent: March 12, 2024Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Tzu-Chung Wang, Chao-Ching Cheng, Tzu-Chiang Chen, Tung Ying Lee
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Patent number: 11923252Abstract: A semiconductor device includes a first set of nanostructures stacked over a substrate in a vertical direction, and each of the first set of nanostructures includes a first end portion and a second end portion, and a first middle portion laterally between the first end portion and the second end portion. The first end portion and the second end portion are thicker than the first middle portion. The semiconductor device also includes a first plurality of semiconductor capping layers around the first middle portions of the first set of nanostructures, and a gate structure around the first plurality of semiconductor capping layers.Type: GrantFiled: January 27, 2021Date of Patent: March 5, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Sai-Hooi Yeong, Bo-Feng Young, Chi-On Chui, Chih-Chieh Yeh, Cheng-Hsien Wu, Chih-Sheng Chang, Tzu-Chiang Chen, I-Sheng Chen
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Publication number: 20240068516Abstract: A slide rail assembly includes a first rail, a second rail, a slide assisting device, an elastic member and a working member. The second rail and the first rail are movable relative to each other. The elastic member is arranged on the second rail. During a process of the second rail being moved relative to the first rail along an opening direction, the working member is configured to contact the elastic member in an initial state in order to drive the slide assisting device to move along the opening direction to a predetermined position. When the slide assisting device is located at the predetermined position, the elastic member releases an elastic force through a predetermined space of the first rail, such that the elastic member is no longer in the initial state with the working member no longer contacting the elastic member.Type: ApplicationFiled: January 11, 2023Publication date: February 29, 2024Inventors: Ken-Ching Chen, Shun-Ho Yang, Tzu-Cheng Weng, Chun-Chiang Wang
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Publication number: 20240065438Abstract: A slide rail assembly is provided and includes a first rail, a second rail movable with respect to the first rail, a working member, an operating member and a blocking member. When the second rail is located at an extended position with respect to the first rail and the working member is in a first state, the working member and a blocking feature of the first rail block each other for restraining the second rail from moving toward a first predetermined direction from the extended position. The blocking member is switchable between a blocking state and a non-blocking state for restraining the operating member from driving the working member to disengage from the first state or for allowing the operating member to drive the working member from the first state to a second state. Besides, a related slide rail kit is also provided.Type: ApplicationFiled: December 19, 2022Publication date: February 29, 2024Applicants: KING SLIDE WORKS CO., LTD., KING SLIDE TECHNOLOGY CO.,LTD.Inventors: Ken-Ching Chen, Shun-Ho Yang, Tzu-Cheng Weng, Chun-Chiang Wang
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Patent number: 11910732Abstract: An array of rail structures is formed over a substrate. Each rail structure includes at least one bit line. Dielectric isolation structures straddling the array of rail structures are formed. Line trenches are provided between neighboring pairs of the dielectric isolation structures. A layer stack of a resistive memory material layer and a selector material layer is formed within each of the line trenches. A word line is formed on each of the layer stacks within unfilled volumes of the line trenches. The word lines or at least a subset of the bit lines includes a carbon-based conductive material containing hybridized carbon atoms in a hexagonal arrangement to provide a low resistivity conductive structure. An array of resistive memory elements is formed over the substrate. A plurality of arrays of resistive memory elements may be formed at different levels over the substrate.Type: GrantFiled: May 23, 2022Date of Patent: February 20, 2024Assignee: Taiwan Semiconductor Manufacturing Company LimitedInventors: Hung-Li Chiang, Chao-Ching Cheng, Tzu-Chiang Chen, Lain-Jong Li
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Patent number: 11903334Abstract: A method of forming a memory device includes the following operations. A first conductive plug is formed within a first dielectric layer over a substrate. A treating process is performed to transform a portion of the first conductive plug into a buffer layer, and the buffer layer caps the remaining portion of the first conductive plug. A phase change layer and a top electrode are sequentially formed over the buffer layer. A second dielectric layer is formed to encapsulate the top electrode and the underlying phase change layer. A second conductive plug is formed within the second dielectric layer and in physical contact with the top electrode. A filamentary bottom electrode is formed within the buffer layer.Type: GrantFiled: July 9, 2021Date of Patent: February 13, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Hung-Li Chiang, Jer-Fu Wang, Chao-Ching Cheng, Tzu-Chiang Chen
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Publication number: 20240047526Abstract: Semiconductor structures and method for forming the same are provided. The semiconductor structure includes a substrate and nanostructures formed over the substrate and spaced apart from each other in a first direction. The semiconductor structure further includes a gate structure wrapping around the nanostructures and a semiconductor layer attached to the nanostructures in a second direction different from the first direction. The semiconductor structure further includes inner spacers sandwiched between the semiconductor layer and the gate structure in the second direction and a silicide layer formed over the semiconductor layer. In addition, a first portion of the semiconductor layer is sandwiched between the inner spacers and the silicide layer in the second direction.Type: ApplicationFiled: October 16, 2023Publication date: February 8, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chao-Ching CHENG, I-Sheng CHEN, Tzu-Chiang CHEN, Shih-Syuan HUANG, Hung-Li CHIANG
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Publication number: 20240032309Abstract: A memory device includes a first electrode, a selector layer and a plurality of first work function layers. The first work function layers are disposed between the first electrode and the selector layer, and a work function of the first work function layer increases as the first work function layer becomes closer to the selector layer.Type: ApplicationFiled: October 3, 2023Publication date: January 25, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Hung-Li Chiang, Jung-Piao Chiu, Tzu-Chiang Chen, Yu-Sheng Chen, Xinyu BAO
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Publication number: 20240021226Abstract: In some aspects of the present disclosure, a memory array structure is disclosed. In some embodiments, the memory array structure includes a word array. In some embodiments, the word array stores an N-bit word. In some embodiments, the word array includes a plurality of first memory structures and a plurality of second memory structures. In some embodiments, each first memory structure includes a first transistor and a first memory element. In some embodiments, each second memory structure includes a second transistor and a plurality of second memory elements, each second memory element includes a first end and a second end, the first end of each second memory element is coupled to a corresponding bit line, and the second end of each second memory element is coupled to a first end of the second transistor.Type: ApplicationFiled: July 12, 2022Publication date: January 18, 2024Applicant: Taiwan Semiconductor Manufacturing Company Ltd.Inventors: Hung-Li Chiang, Jer-Fu Wang, Tzu-Chiang Chen, Meng-Fan Chang
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Patent number: 11854895Abstract: A method includes forming a first low-dimensional layer over an isolation layer, forming a first insulator over the first low-dimensional layer, forming a second low-dimensional layer over the first insulator, forming a second insulator over the second low-dimensional layer, and patterning the first low-dimensional layer, the first insulator, the second low-dimensional layer, and the second insulator into a protruding fin. Remaining portions of the first low-dimensional layer, the first insulator, the second low-dimensional layer, and the second insulator form a first low-dimensional strip, a first insulator strip, a second low-dimensional strip, and a second insulator strip, respectively. A transistor is then formed based on the protruding fin.Type: GrantFiled: July 20, 2022Date of Patent: December 26, 2023Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chao-Ching Cheng, Tzu-Ang Chao, Chun-Chieh Lu, Hung-Li Chiang, Tzu-Chiang Chen, Lain-Jong Li
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Patent number: 11854594Abstract: A data processing method, a data processing circuit, and a computing apparatus are provided. In the method, data is obtained. A first value of a bit of the data is switched into a second value according to data distribution and an accessing property of memory. The second value of the bit is stored in the memory in response to switching the bit.Type: GrantFiled: March 18, 2022Date of Patent: December 26, 2023Assignee: Taiwan Semiconductor Manufacturing Company, Ltpd.Inventors: Hung-Li Chiang, Jer-Fu Wang, Tzu-Chiang Chen, Meng-Fan Chang
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Patent number: 11848242Abstract: A method of manufacturing a semiconductor device includes forming a plurality of fin structures extending in a first direction over a semiconductor substrate. Each fin structure includes a first region proximate to the semiconductor substrate and a second region distal to the semiconductor substrate. An electrically conductive layer is formed between the first regions of a first adjacent pair of fin structures. A gate electrode structure is formed extending in a second direction substantially perpendicular to the first direction over the fin structure second region, and a metallization layer including at least one conductive line is formed over the gate electrode structure.Type: GrantFiled: March 28, 2022Date of Patent: December 19, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Hung-Li Chiang, Chih-Liang Chen, Tzu-Chiang Chen, I-Sheng Chen, Lei-Chun Chou
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Patent number: 11837611Abstract: Disclosed herein, in some embodiments, is a memory device. The memory device includes a bottom electrode disposed over a substrate and a top electrode disposed over the bottom electrode. An upper surface of the bottom electrode faces away from the substrate. A bottom surface of the top electrode faces the substrate. A data storage layer is arranged between the bottom electrode and the top electrode. At least a portion of the bottom surface of the top electrode does not overlap with any portion of the top surface of the bottom electrode along a first direction parallel to the bottom surface of the top electrode. Furthermore, at least a portion of the top surface of the bottom electrode does not overlap with any portion of the bottom surface of the top electrode along the first direction.Type: GrantFiled: August 24, 2020Date of Patent: December 5, 2023Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Hung-Li Chiang, Chao-Ching Cheng, Jung-Piao Chiu, Tzu-Chiang Chen, Yu-Sheng Chen
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Publication number: 20230387265Abstract: The current disclosure describes techniques for forming a low resistance junction between a source/drain region and a nanowire channel region in a gate-all-around FET device. A semiconductor structure includes a substrate, multiple separate semiconductor nanowire strips vertically stacked over the substrate, a semiconductor epitaxy region adjacent to and laterally contacting each of the multiple separate semiconductor nanowire strips, a gate structure at least partially over the multiple separate semiconductor nanowire strips, and a dielectric structure laterally positioned between the semiconductor epitaxy region and the gate structure. The first dielectric structure has a hat-shaped profile.Type: ApplicationFiled: August 7, 2023Publication date: November 30, 2023Inventors: Tzu-Chung Wang, Chao-Ching Cheng, Tzu-Chiang Chen, Tung Ying Lee
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Publication number: 20230389454Abstract: A method of forming a memory device includes the following operations. A first conductive plug is formed within a first dielectric layer over a substrate. A treating process is performed to transform a portion of the first conductive plug into a buffer layer, and the buffer layer caps the remaining portion of the first conductive plug. A phase change layer and a top electrode are sequentially formed over the buffer layer. A second dielectric layer is formed to encapsulate the top electrode and the underlying phase change layer. A second conductive plug is formed within the second dielectric layer and in physical contact with the top electrode. A filamentary bottom electrode is formed within the buffer layer.Type: ApplicationFiled: August 2, 2023Publication date: November 30, 2023Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Hung-Li Chiang, Jer-Fu Wang, Chao-Ching Cheng, Tzu-Chiang Chen
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Publication number: 20230387235Abstract: A method includes forming a first sacrificial layer over a substrate, and forming a sandwich structure over the first sacrificial layer. The sandwich structure includes a first isolation layer, a two-dimensional material over the first isolation layer, and a second isolation layer over the two-dimensional material. The method further includes forming a second sacrificial layer over the sandwich structure, forming a first source/drain region and a second source/drain region on opposing ends of, and contacting sidewalls of, the two-dimensional material, removing the first sacrificial layer and the second sacrificial layer to generate spaces, and forming a gate stack filling the spaces.Type: ApplicationFiled: August 6, 2023Publication date: November 30, 2023Inventors: Chao-Ching Cheng, Yi-Tse Hung, Hung-Li Chiang, Tzu-Chiang Chen, Lain-Jong Li, Jin Cai
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Publication number: 20230378202Abstract: Disclosed herein, in some embodiments, is a memory device. The memory device includes a bottom electrode disposed over a substrate and a top electrode disposed over the bottom electrode. An upper surface of the bottom electrode faces away from the substrate. A bottom surface of the top electrode faces the substrate. A data storage layer is arranged between the bottom electrode and the top electrode. At least a portion of the bottom surface of the top electrode does not overlap with any portion of the top surface of the bottom electrode along a first direction parallel to the bottom surface of the top electrode. Furthermore, at least a portion of the top surface of the bottom electrode does not overlap with any portion of the bottom surface of the top electrode along the first direction.Type: ApplicationFiled: July 27, 2023Publication date: November 23, 2023Inventors: Hung-Li Chiang, Chao-Ching Cheng, Jung-Piao Chiu, Tzu-Chiang Chen, Yu-Sheng Chen
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Publication number: 20230377984Abstract: In a method of manufacturing a semiconductor device, a fin structure, in which first semiconductor layers containing Ge and second semiconductor layers are alternately stacked, is formed over a bottom fin structure. A Ge concentration in the first semiconductor layers is increased. A sacrificial gate structure is formed over the fin structure. A source/drain epitaxial layer is formed over a source/drain region of the fin structure. The sacrificial gate structure is removed. The second semiconductor layers in a channel region are removed, thereby releasing the first semiconductor layers in which the Ge concentration is increased. A gate structure is formed around the first semiconductor layers in which the Ge concentration is increased.Type: ApplicationFiled: August 7, 2023Publication date: November 23, 2023Inventors: Chao-Ching CHENG, I-Sheng CHEN, Hung-Li CHIANG, Tzu-Chiang CHEN