Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331239 | Composition and process for selectively etching a layer comprising an aluminium compound in the presence of layers of low-k materials, copper and/or cobalt | Jhih Jheng Ke, Che Wei Wang, Andreas Klipp, Yi-Ping Cheng | 2025-06-17 |
| 12024693 | Imidazolidinethione-containing compositions for post-ash residue removal and/or for oxidative etching of a layer or mask comprising TiN | Andreas Klipp, Jhih Jheng Ke, Yi-Ping Cheng | 2024-07-02 |
| 11377624 | Cleaning composition for post-etch or post ash residue removal from a semiconductor substrate and corresponding manufacturing process | Jhih Jheng Ke, Andreas Klipp, Yi-Ping Cheng | 2022-07-05 |
| 8986559 | Compositions and methods for texturing polycrystalline silicon wafers | Nicolas Hildenbrand, Michiel Scheffer, Raymond Albertus Johannes TEN BROEKE | 2015-03-24 |