Patents by Inventor Chou Liu
Chou Liu 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: 20230299052Abstract: An integrated circuit includes a first semiconductor wafer, a second semiconductor wafer, a first interconnect structure, a first through substrate via, and an under bump metallurgy (UBM) layer. The first semiconductor wafer has a first side of the first semiconductor wafer. The second semiconductor wafer is coupled to the first semiconductor wafer, and is over the first semiconductor wafer. The second semiconductor wafer has a first device in a first side of the second semiconductor wafer. The first interconnect structure is on a second side of the first semiconductor wafer opposite from the first side of the first semiconductor wafer. The first interconnect structure includes an inductor below the first semiconductor wafer. The first through substrate via extends through the first semiconductor wafer. The first through substrate via electrically couples the inductor to at least the first device. The UBM layer is on a surface of the first interconnect structure.Type: ApplicationFiled: May 23, 2023Publication date: September 21, 2023Inventors: Chih-Lin CHEN, Hui-Yu LEE, Fong-Yuan CHANG, Po-Hsiang HUANG, Chin-Chou LIU
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Patent number: 11756951Abstract: A layout design methodology is provided for a device that includes two or more identical structures. Each device can have a first die, a second die stacked over the first die and a third die stacked over the second die. The second die can include a first through-silicon via (TSV) and a first circuit, and the third die can include a second TSV and a second circuit. The first TSV and the second TSV can be linearly coextensive. The first and second circuit can each be a logic circuit having a comparator and counter used to generate die identifiers. The counters of respective device die can be connected in series between the dice. Each die can be manufactured using the same masks but retain unique logical identifiers. A given die in a stack of dice can thereby be addressed by a single path in a same die layout.Type: GrantFiled: January 10, 2022Date of Patent: September 12, 2023Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Fong-yuan Chang, Po-Hsiang Huang, Chin-Chou Liu, Chin-Her Chien, Ka Fai Chang
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Patent number: 11749584Abstract: The present disclosure describes heat dissipating structures that can be formed either in functional or non-functional areas of three-dimensional system on integrated chip structures. In some embodiments, the heat dissipating structures maintain an average operating temperature of memory dies or chips below about 90° C. For example, a structure includes a stack with chip layers, where each chip layer includes one or more chips and an edge portion. The structure further includes a thermal interface material disposed on the edge portion of each chip layer, a thermal interface material layer disposed over a top chip layer of the stack, and a heat sink over the thermal interface material layer.Type: GrantFiled: August 16, 2021Date of Patent: September 5, 2023Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Po-Hsiang Huang, Chin-Chou Liu, Chin-Her Chien, Fong-yuan Chang, Hui Yu Lee
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Patent number: 11727188Abstract: A semiconductor device including a cell region which includes components representing a circuit arranged such that a rectangular virtual perimeter is drawable around substantially all of the components and includes first and second virtual side boundaries, the components including: a first conductor which is an intra-cell conductor of a first signal that is internal to the circuit, a first end of the intra-cell conductor being substantially a minimum virtual boundary offset inside the first virtual side boundary; and a second conductor of a second signal of the circuit; a portion of the second conductor having a first end which extends outside the first virtual side boundary by a protrusion length substantially greater than the minimum virtual boundary offset; and a second end of the second conductor being receded inside the second virtual side boundary by a first gap substantially greater than the minimum virtual boundary offset.Type: GrantFiled: July 6, 2022Date of Patent: August 15, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Fong-Yuan Chang, Chin-Chou Liu, Sheng-Hsiung Chen, Po-Hsiang Huang
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Patent number: 11715668Abstract: The present disclosure relates to a semiconductor module. The semiconductor module includes an excitable element located on a first side of a substrate. A first ground structure is disposed between the first side of the substrate and the excitable element. The first ground structure includes a conductive via extending through the substrate and an interconnect disposed over a topmost surface of the conductive via facing away from the substrate. A second ground structure is located on a second side of the substrate, opposing the first side, and electrically coupled to the first ground structure.Type: GrantFiled: July 9, 2021Date of Patent: August 1, 2023Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Bo-Jr Huang, William Wu Shen, Chin-Her Chien, Chin-Chou Liu, Yun-Han Lee
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Patent number: 11694973Abstract: The present disclosure relates to a semiconductor device and a manufacturing method, and more particularly to a semiconductor interposer device. The semiconductor interposer device includes a substrate and a first metallization layer formed on the substrate. A first dielectric layer is formed on the first metallization layer and a second metallization layer is formed on the substrate. A first conducting line is formed in the first metallization layer and second and third conducting lines are formed in the second metallization layer. A metal-insulator-metal (MIM) capacitor is formed in the first dielectric layer and over the first conducting line.Type: GrantFiled: June 23, 2021Date of Patent: July 4, 2023Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Hui Yu Lee, Chin-Chou Liu, Cheng-Hung Yeh, Fong-Yuan Chang, Po-Hsiang Huang, Yi-Kan Cheng, Ka Fai Chang
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Publication number: 20230207708Abstract: A sensor package structure includes a substrate, a sensor chip and a ring-shaped solder mask frame those are disposed on the substrate, a ring-shaped support disposed on a top side of the annular solder mask frame, and a light permeable member that is disposed on the ring-shaped support. The sensor chip is electrically coupled to the substrate. A top surface of the sensor chip has a sensing region, and the sensing region is spaced apart from an outer lateral side of the sensor chip by a distance less than 300 um. The ring-shaped solder mask frame surrounds and contacts the outer lateral side of the sensor chip. The light permeable member, the ring-shaped support, and the sensor chip jointly define an enclosed space.Type: ApplicationFiled: February 16, 2023Publication date: June 29, 2023Inventors: FU-CHOU LIU, JUI-HUNG HSU, YU-CHIANG PENG, CHIEN-CHEN LEE, YA-HAN CHANG, LI-CHUN HUNG
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Publication number: 20230207709Abstract: A sensor package structure includes a substrate, a sensor chip and a ring-shaped solder mask frame those are disposed on the substrate, a ring-shaped support disposed on a top side of the annular solder mask frame, and a light permeable member that is disposed on the ring-shaped support. The sensor chip is electrically coupled to the substrate. A top surface of the sensor chip has a sensing region, and the sensing region is spaced apart from an outer lateral side of the sensor chip by a distance less than 300 µm. The ring-shaped solder mask frame surrounds and contacts the outer lateral side of the sensor chip. The light permeable member, the ring-shaped support, and the sensor chip jointly define an enclosed space.Type: ApplicationFiled: February 16, 2023Publication date: June 29, 2023Inventors: FU-CHOU LIU, JUI-HUNG HSU, YU-CHIANG PENG, CHIEN-CHEN LEE, YA-HAN CHANG, LI-CHUN HUNG
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Publication number: 20230205967Abstract: The present disclosure describes structures and methods for a via structure for three-dimensional integrated circuit (IC) packaging. The via structure includes a middle portion that extends through a planar structure and a first end and a second end each connected to the middle portion and on a different side of the planar structure. One or more of the first end and the second end includes one or more of a plurality of vias and a pseudo metal layer.Type: ApplicationFiled: February 17, 2023Publication date: June 29, 2023Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Fong-yuan CHANG, Chin-Chou LIU, Chin-Her CHIEN, Cheng-Hung YEH, Po-Hsiang HUANG, Sen-Bor JAN, Yi-Kan CHENG, Hsiu-Chuan SHU
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Publication number: 20230197863Abstract: A sensor package structure includes a substrate, a sensor chip and a ring-shaped solder mask frame those are disposed on the substrate, a ring-shaped support disposed on a top side of the annular solder mask frame, and a light permeable member that is disposed on the ring-shaped support. The sensor chip is electrically coupled to the substrate. A top surface of the sensor chip has a sensing region, and the sensing region is spaced apart from an outer lateral side of the sensor chip by a distance less than 300 ?m. The ring-shaped solder mask frame surrounds and contacts the outer lateral side of the sensor chip. The light permeable member, the ring-shaped support, and the sensor chip jointly define an enclosed space.Type: ApplicationFiled: February 16, 2023Publication date: June 22, 2023Inventors: FU-CHOU LIU, JUI-HUNG HSU, YU-CHIANG PENG, CHIEN-CHEN LEE, YA-HAN CHANG, LI-CHUN HUNG
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Publication number: 20230195991Abstract: A semiconductor device includes: M*1st conductors in a first layer of metallization (M*1st layer) and being aligned correspondingly along different corresponding ones of alpha tracks and representing corresponding inputs of a cell region in the semiconductor device; and M*2nd conductors in a second layer of metallization (M*2nd layer) aligned correspondingly along beta tracks, and the M*2nd conductors including at least one power grid (PG) segment and one or more of an output pin or a routing segment; and each of first and second ones of the input pins having a length sufficient to accommodate at most two access points; each of the access points of the first and second input pins being aligned to a corresponding different one of first to fourth beta tracks; and the PG segment being aligned with one of the first to fourth beta tracks.Type: ApplicationFiled: February 7, 2023Publication date: June 22, 2023Inventors: Pin-Dai SUE, Po-Hsiang HUANG, Fong-Yuan CHANG, Chi-Yu LU, Sheng-Hsiung CHEN, Chin-Chou LIU, Lee-Chung LU, Yen-Hung LIN, Li-Chun TIEN, Yi-Kan CHENG
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Patent number: 11658157Abstract: An integrated circuit includes a first semiconductor wafer, a second semiconductor wafer, a first interconnect structure, an inductor, and a through substrate via. The first semiconductor wafer has a first device in a first side of the first semiconductor wafer. The second semiconductor wafer is over the first semiconductor wafer. The first interconnect structure is on a second side of the first semiconductor wafer opposite from the first side of the first semiconductor wafer. The inductor is below the first semiconductor wafer, and at least a portion of the inductor is within the first interconnect structure. The through substrate via extends through the first semiconductor wafer. The inductor is coupled to at least the first device by at least the through substrate via.Type: GrantFiled: June 10, 2021Date of Patent: May 23, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chih-Lin Chen, Hui-Yu Lee, Fong-Yuan Chang, Po-Hsiang Huang, Chin-Chou Liu
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Publication number: 20230057672Abstract: An integrated circuit device includes a device layer having devices spaced in accordance with a predetermined device pitch, a first metal interconnection layer disposed above the device layer and coupled to the device layer, and a second metal interconnection layer disposed above the first metal interconnection layer and coupled to the first metal interconnection layer through a first via layer. The second metal interconnection layer has metal lines spaced in accordance with a predetermined metal line pitch, and a ratio of the predetermined metal line pitch to predetermined device pitch is less than 1.Type: ApplicationFiled: November 4, 2022Publication date: February 23, 2023Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Fong-yuan CHANG, Chun-Chen Chen, Po-Hsiang Huang, Lee-Chung Lu, Chung-Te Lin, Jerry Chang Jul Kao, Sheng-Hsiung Chen, Chin-Chou Liu
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Patent number: 11585831Abstract: A testing probe structure for wafer level testing semiconductor IC packaged devices under test (DUT). The structure includes a substrate, through substrate vias, a bump array formed on a first surface of the substrate for engaging a probe card, and at least one probing unit on a second surface of the substrate. The probing unit includes a conductive probe pad formed on one surface of the substrate and at least one microbump interconnected to the pad. The pads are electrically coupled to the bump array through the vias. Some embodiments include a plurality of microbumps associated with the pad which are configured to engage a mating array of microbumps on the DUT. In some embodiments, the DUT may be probed by applying test signals from a probe card through the bump and microbump arrays without direct probing of the DUT microbumps.Type: GrantFiled: August 18, 2020Date of Patent: February 21, 2023Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Mill-Jer Wang, Ching-Fang Chen, Sandeep Kumar Goel, Chung-Sheng Yuan, Chao-Yang Yeh, Chin-Chou Liu, Yun-Han Lee, Hung-Chih Lin
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Patent number: 11586797Abstract: The present disclosure describes structures and methods for a via structure for three-dimensional integrated circuit (IC) packaging. The via structure includes a middle portion that extends through a planar structure and a first end and a second end each connected to the middle portion and on a different side of the planar structure. One or more of the first end and the second end includes one or more of a plurality of vias and a pseudo metal layer.Type: GrantFiled: February 19, 2021Date of Patent: February 21, 2023Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Fong-yuan Chang, Chin-Chou Liu, Chin-Her Chien, Cheng-Hung Yeh, Po-Hsiang Huang, Sen-Bor Jan, Yi-Kan Cheng, Hsiu-Chuan Shu
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Publication number: 20230052136Abstract: An integrated circuit (IC) device includes a chip having a semiconductor substrate and a thermoelectric module embedded in the semiconductor substrate, where the thermoelectric module includes a first semiconductor structure electrically connected to a second semiconductor structure, where a bottom portion of thermoelectric module extends through a thickness of the semiconductor substrate, and where the first semiconductor structure and the second semiconductor structure include dopants of different conductivity types.Type: ApplicationFiled: June 7, 2022Publication date: February 16, 2023Inventors: Jen-Yuan Chang, Jheng-Hong Jiang, Chin-Chou Liu, Long Song Lin
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Publication number: 20230041839Abstract: The present disclosure is directed to methods for generating a multichip, hybrid node stacked package designs from single chip designs using artificial intelligence techniques, such as machine learning. The methods disclosed herein can facilitate heterogenous integration using advanced packaging technologies, enlarge design for manufacturability of single chip designs, and/or reduce cost to manufacture and/or size of systems provided by single chip designs. An exemplary method includes receiving a single chip design for a single chip of a single process node, wherein the single chip design has design specifications and generating a multichip, hybrid node design from the single chip design by disassembling the single chip design into chiplets having different functions and different process nodes based on the design specifications and integrating the chiplets into a stacked chip package structure.Type: ApplicationFiled: May 24, 2022Publication date: February 9, 2023Inventors: Jen-Yuan Chang, Jheng-Hong Jiang, Chin-Chou Liu, Long Song Lin
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Patent number: 11574107Abstract: A method of manufacturing a semiconductor device includes forming a transistor layer with an M*1st layer that overlays the transistor layer with one or more first conductors that extend in a first direction. Forming an M*2nd layer that overlays the M*1st layer with one or more second conductors which extend in a second direction. Forming a first pin in the M*2nd layer representing an output pin of a cell region. Forming a long axis of the first pin substantially along a selected one of the one or more second conductors. Forming a majority of the total number of pins in the M*1st layer, the forming including: forming second, third, fourth and fifth pins in the M*1st layer representing corresponding input pins of the circuit; and forming long axes of the second to fifth pins substantially along corresponding ones of the one or more first conductors.Type: GrantFiled: June 4, 2021Date of Patent: February 7, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Pin-Dai Sue, Po-Hsiang Huang, Fong-Yuan Chang, Chi-Yu Lu, Sheng-Hsiung Chen, Chin-Chou Liu, Lee-Chung Lu, Yen-Hung Lin, Li-Chun Tien, Yi-Kan Cheng
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Patent number: 11552120Abstract: A chip-scale sensor package structure includes a sensor chip, a first package body surrounding and connected to an outer lateral side of the sensor chip, a ring-shaped support disposed on a top side of the first package body, a light permeable member disposed on the ring-shaped support, and a redistribution layer (RDL) disposed on a bottom surface of the sensor chip and a bottom side of the first package body. The sensor chip includes a sensing region arranged on the top surface thereof, a plurality of internal contacts, and a plurality of conductive paths respectively connected to the internal contacts and electrically coupled to the sensing region. The sensing region is spaced apart from the ring-shaped support by a distance less than 300 ?m. A bottom surface of the RDL has a plurality of external contacts electrically coupled to the internal contacts.Type: GrantFiled: July 14, 2020Date of Patent: January 10, 2023Assignee: KINGPAK TECHNOLOGY INC.Inventors: Fu-Chou Liu, Chien-Chen Lee, Li-Chun Hung, Ya-Han Chang
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Patent number: 11545298Abstract: An entangled inductor structure generates opposite polarity internal magnetic fields therein to substantially reduce, or cancel, external magnetic fields propagating outside of the entangled inductor structure. These reduced external magnetic fields propagating outside of the entangled inductor structure effectively reduce a keep out zone (KOZ) between the entangled inductor structure and other electrical, mechanical, and/or electro-mechanical components. This allows the entangled inductor structure to be situated closer to these other electrical, mechanical, and/or electro-mechanical components within the IC as compared to conventional inductors which generate larger external magnetic fields.Type: GrantFiled: February 5, 2021Date of Patent: January 3, 2023Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Ka Fai Chang, Chin-Chou Liu, Fong-Yuan Chang, Hui Yu Lee, Yi-Kan Cheng