Taiwan Semiconductor Manufacturing Company, Ltd.

Taiwan, Province of China


Create a watch for Taiwan Semiconductor Manufacturing Company, Ltd.
Total IP 48,629
Total IP incl. subs 48,728 (+ 312 for subs)
Total IP Rank # 8
IP Activity Score 4.9/5.0    35,832
IP Activity Rank # 6
IP AS incl. subs 4.9/5.0    35,892
Stock Symbol
ISIN TW0002330008
Market Cap. 27.6T  (TWD)
Industry Semiconductors
Sector Technology
Dominant Nice Class Treatment of materials; recyclin...

Patents

Trademarks

48,483 48
8 19
17 0
54
 
Last Patent 2026 - Dummy dies for reducing warpage ...
First Patent 1985 - Amplitude enhanced sampled clipp...
Last Trademark 2025 - TSMC-COPOS
First Trademark 1994 - TSMC

Subsidiaries

3 subsidiaries with IP (309 patents, 3 trademarks)

1 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2026 Invention Multi-layer pellicle membrane. A pellicle assembly includes a pellicle membrane and a conformal ...
Invention Capacitor structure including a buffer layer and methods of formation. A buffer layer may be inc...
Invention Method of manufacturing a semiconductor device and a semiconductor device. A semiconductor devic...
Invention Gate etch back with reduced loading effect. A semiconductor device includes first and second gat...
Invention Dummy dies for reducing warpage in packages. A method includes placing a plurality of functional...
Invention Semiconductor metrology system and method. A machine learning system and method for optical crit...
Invention Package formation using ubm-first approach and the corresponding packages. A method includes for...
Invention Semiconductor packages with stacked dies and methods of forming the same. A semiconductor packag...
Invention Reinforced substrates to mitigate underflow stress and package warp and methods of making the sam...
Invention Packaged semiconductor devices and methods of forming the same. Methods of fusion bonding semico...
Invention Dendrite mitigation of passive components. A passive device of a semiconductor substrate and met...
Invention Stacked integrated circuit structure and manufacturing method thereof. A stacked integrated circ...
Invention Device with backside power rail and method. A device includes a stack of semiconductor nanostruc...
Invention Capacitor circuit providing self-adjusting capacitance and methods for forming the same. A devic...
Invention Semiconductor device. A semiconductor device includes a fin on a substrate. The fin extends in a...
Invention Methods and compositions for improved patterning of photoresist. Disclosed methods employ acid g...
Invention Semiconductor device and manufacturing method thereof. A semiconductor device includes a metalli...
Invention Optical pulse amplitude modulator (pam) with multiple modulator segments. Various embodiments of...
Invention Semiconductor device and method of monitoring a temperature thereof. A semiconductor device incl...
Invention Failsafe input/output electrostatic discharge protection with diodes. Systems and methods are pr...
Invention Semiconductor devices and methods of fabricating the same. A method includes forming a semicondu...
Invention Vacuum tip assembly for use in pick-and-place tool. Embodiments of the present disclosure provid...
Invention Methods of manufacturing photo mask for semiconductor device and layout enhancement methods. A m...
Invention Devices, systems, and methods for optical signal processing. A device for optical signal process...
Invention Photoresist, method of manufacturing a semiconductor device and method of extreme ultraviolet lit...
Invention Semiconductor transistor devices including nanostructures between dielectric walls and methods of...
Invention Euv pellicle with structured ventilation frame. A lithography system includes an exposure device...
Invention Silicon-based photonic quantum memory devices and methods for forming the same. A quantum memory...
Invention Polishing tool and method. Provided is a polishing tool and a methods for polishing a wafer or m...
2025 Invention Gate contact structures in semiconductor devices. A semiconductor device and a method of fabrica...
G/S Semiconductors; computer memory chips; wafers, namely, silicon wafers and semiconductor wafers; a...
Invention Semiconductor packages and methods of forming. A semiconductor package includes a substrate and ...
Invention Transistors and the methods of forming the same. A method includes forming a dummy gate stack, f...
Invention Semiconductor device. A semiconductor device includes a first transistor cell having a first cel...
Invention Semiconductor structure including gate electrode doped with stressor element and method for manuf...
Invention Semiconductor device and manufacturing method thereof. A method of manufacturing a semiconductor...
Invention Systems and methods for liquid cooling of a heat-generating semiconductor device. Packages are f...
Invention Semiconductor structure and method for forming the same. A semiconductor structure includes a su...
Invention Large area interposers, systems comprising the same, and methods for producing the same. Systems...
Invention Cleaning process for plasma process chamber. A chamber cleaning process includes flowing a gas m...
Invention Method and system for temperature controlling in lithography process. A method includes receivin...
Invention Semiconductor device and method for forming the same. A semiconductor device includes a substrat...
Invention Semiconductor structure having large silicide width and thick contact spacer and method for manuf...
Invention Semiconductor device isolation structures under epitaxial features. A method includes following ...
Invention Deep trench isolation structures and methods of forming the same. A Deep Trench Insulator (DTI) ...
Invention Power pickup for dual side power structure. An integrated circuit includes a substrate having a ...
Invention Test apparatus having probe card with optical test elements and related methods. A method is pro...
Invention Semiconductor chip and method for testing the same. A semiconductor chip is to be powered by a f...
Invention Backside hard masks to form self-aligned backside vias. One aspect of the present disclosure per...
G/S Custom manufacture of semiconductors, memory chips, wafers and integrated circuits Product resear...
Invention Apparatus for manufacturing semiconductor structures and method for manufacturing semiconductor s...
2024 G/S Semiconductors; computer memory chips; wafers, namely, silicon wafers and semiconductor wafers; i...
G/S Custom manufacture of semiconductors and wafers; all the foregoing excluding, computer hardware, ...
2023 G/S Custom manufacture of semiconductors, memory chips, wafers and integrated circuits.
G/S Custom manufacture of semiconductors, computer memory chips, multiprocessor memory chips, semicon...
G/S Custom manufacture of semiconductors, memory chips, wafers and integrated circuits
2022 G/S Semiconductors; computer memory chips, multiprocessor memory chips, semiconductor memory chips, s...
G/S Semiconductors; memory chips; semiconductor wafers; integrated circuits; telecommunication device...