United Microelectronics Corp.

Taiwan, Province of China


Create a watch for United Microelectronics Corp.
Total IP 4,419
Total IP incl. subs 4,429 (+ 11 for subs)
Total IP Rank # 259
IP Activity Score 4.1/5.0    2,448
IP Activity Rank # 262
IP AS incl. subs 3.8/5.0    2,449
Stock Symbol
ISIN TW0002303005
Market Cap. 545.0B  (TWD)
Industry Semiconductors
Sector Technology
Dominant Nice Class Scientific, technological and in...

Patents

Trademarks

4,404 5
0 4
0 0
6
 
Last Patent 2026 - Radiofrequency filter
First Patent 1987 - Belted electronic display clinic...
Last Trademark 2017 - UMAE
First Trademark 2000 - UMC

Subsidiaries

6 subsidiaries with IP (7 patents, 4 trademarks)

2 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 Invention Manufacturing method of silicon photonics structure. A silicon photonics structure including a s...
Invention Rram structure and method of fabricating the same. A fabricating method of a resistive random ac...
Invention Radiofrequency filter. A radiofrequency filter includes a substrate, an isolation structure, an ...
Invention Rinse process after forming fin-shaped structure. A method for fabricating semiconductor device ...
Invention Control method of multi-stage etching process and processing device using the same. A control me...
Invention Semiconductor device and method for forming the same. A method for forming a semiconductor devic...
Invention Method of operating static random access memory. The invention provides a layout pattern of stat...
Invention Semiconductor assembly and method for manufacturing the same. A semiconductor assembly and a met...
Invention Semiconductor device and method for manufacturing the same. A semiconductor device and a method ...
Invention Semiconductor device and method for fabricating the same. A method for fabricating a semiconduct...
Invention Layout pattern of semiconductor cell and forming method thereof. The invention provides a layout...
Invention Method for forming metasurface structure. A metasurface structure includes a substrate having a ...
2024 Invention Magnetoresistive random access memory and method for fabricating the same. A method for fabricat...
Invention Layout of circuit structure and method for forming circuit structure. A method for forming a cir...
Invention Semiconductor structure with magnetic tunnel junction and inductor. The invention provides a sem...
Invention Isolation pattern module and fabricating method thereof as well as method for manufacturing isola...
Invention Semiconductor memory device and method of fabricating the same. A semiconductor memory device an...
Invention Semiconductor structure including resistive random access memory and double capacitor and manufac...
Invention Semiconductor device and method for fabricating the same. A semiconductor device includes a bott...
Invention Semiconductor device and method of fabricating the same. A semiconductor device includes a subst...
Invention Semiconductor device and method for fabricating the same. A method for fabricating a resistive r...
Invention Method for manufacturing semiconductor bonding structure. A method for manufacturing a semicondu...
Invention Memory device and manufacturing method thereof. A memory device includes a magnetic tunneling ju...
Invention Package structure. A package structure includes a package substrate. Numerous leads penetrate th...
Invention Transistor structure and fabrication method thereof. A transistor structure includes a substrate...
Invention Data writing capability enhancement system capable of increasing write efficiency of memory. A d...
Invention Magnetic memory device and method for forming the same. A MRAM device includes a memory stack st...
Invention Metal-insulator-metal capacitor structure and fabrication method thereof. A metal-insulator-meta...
Invention Execution method and execution system for virtual meeting. An execution method and an execution s...
Invention Grinding method for semiconductor structure. A grinding method includes the following steps. Fir...
Invention Wafer-to-wafer bonding structure and fabrication method thereof. A wafer-to-wafer bonding struct...
Invention Layout design method. A layout design method including the following steps is provided. A dense ...
Invention Semiconductor device and method of forming the same. A semiconductor device and a method of form...
Invention Method for monitoring machine. A method for monitoring a machine includes: manufacturing product...
Invention Semiconductor device and method for fabricating the same. A method for fabricating semiconductor...
Invention Semiconductor device and method for fabricating the same. A semiconductor device includes a gate...
Invention Semiconductor device and manufacturing method thereof. A semiconductor device includes a buried ...
Invention Detection method of mos transistor. A detection method of a metal-oxide-semiconductor (MOS) tran...
Invention Semiconductor device and method for fabricating the same. A method for fabricating a magnetoresi...
Invention Capacitor based on eflash architecture and method of manufacturing the same. A capacitor based o...
Invention Semiconductor device and method for fabricating the same. A semiconductor device includes a subs...
Invention Semiconductor structure including alignment mark and measuring method thereof. The invention pro...
Invention Semiconductor test structure. A semiconductor test structure includes a substrate, a first gate ...
Invention Static random access memory and method for fabricating the same. A method for fabricating semico...
Invention Resistive random access memory and method of forming the same. A resistive random access memory ...
Invention Random number generation circuit and method. The application discloses a random number generatio...
Invention Semiconductor structure and manufacturing method thereof. A semiconductor structure includes a s...
Invention Method and device for feature extraction of integrated circuit layouts, and non-transitory comput...
2017 G/S Computer software for use in integrated circuit design; software for use in semiconductor manufac...
2015 G/S Custom manufacture of chips for automobiles use; custom manufacture of integrated circuits for th...
G/S Custom design and development of photomask products; consulting services in the field of technolo...
2014 G/S Custom design and development of photomask products; testing of photomasks for others; designing ...
2006 G/S Computer software for use in custom designing and processing of semiconductor systems to be manuf...
2001 G/S Photomasks. Design, manufacture, assembly and testing of photomasks.
G/S Semiconductors, integrated circuits, computer software systems for use in semiconductor system de...
G/S semiconductors; integrated circuits; [ computer software for use in designing and manufacturing o...
G/S Photomasks. Service for the custom manufacturing of photomasks; custom assembling of photomasks f...
2000 G/S Financial investment in the field of semiconductors
G/S Semiconductors; integrated circuits. Custom manufacturer of semiconductors and integrated circuit...
G/S Semiconductors and integrated circuits Custom manufacturer of semiconductors and integrated circu...