United Microelectronics
Utility Patents

Last updated:

List of all United Microelectronics patents 8 in total

Status Patent
Grant
Utility: Method for manufacturing semiconductor structure and planarization process thereof External link
Filling date: 6 Sep 2025 Issue date: 5 Jul 2022
Grant
Utility: Method for correcting mask pattern and mask pattern thereof External link
Filling date: 6 Sep 2025 Issue date: 28 Jun 2022
Grant
Utility: Semiconductor structure External link
Filling date: 6 Sep 2025 Issue date: 7 Jun 2022
Grant
Utility: Method for fabricating a semiconductor device External link
Filling date: 6 Sep 2025 Issue date: 29 Mar 2022
Grant
Utility: Semiconductor contact structure having stress buffer layer formed between under bump metal layer and copper pillar External link
Filling date: 6 Sep 2025 Issue date: 26 Jan 2021
Grant
Utility: Manufacturing method for trench External link
Filling date: 6 Sep 2025 Issue date: 30 Jun 2020
Grant
Utility: Method for manufacturing semiconductor device External link
Filling date: 6 Sep 2025 Issue date: 12 Nov 2019
Grant
Utility: Structure of gas sensor External link
Filling date: 6 Sep 2025 Issue date: 10 Sep 2019

Showing 1 to 8 of 8 patents.