Class H01L : SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
Subclass 21/04: Processes or apparatus specially adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer, carrier concentration layer
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12266530 | Manufacturing method of an element of an electronic device having improved reliability, and related element, electronic device and electronic apparatus | Dec 22, 23 | Apr 01, 25 | SMI STMicroelectronics S.r.l |
| 12266531 | Method of manufacturing silicon carbide semiconductor device | Feb 01, 22 | Apr 01, 25 | Mitsubishi Electric Corporation |
| 12266852 | Electronic device | Jan 02, 24 | Apr 01, 25 | Chimei Innolux Corporation |
| 12261046 | Semiconductor structures and manufacturing methods thereof | Apr 04, 24 | Mar 25, 25 | DIODES, INCORPORATED |
| 12262550 | Semiconductor structure and manufacturing method thereof | Dec 12, 24 | Mar 25, 25 | DIODES, INCORPORATED |
| 12255046 | Ion implantation method and ion implanter | Oct 17, 23 | Mar 18, 25 | Sumitomo Heavy Industries Ion Technology Co., Ltd. |
| 12255068 | Method for forming an electrical contact and method for forming a semiconductor device | Nov 05, 20 | Mar 18, 25 | 502 Robert Bosch GmbH |
| 12255227 | SiC semiconductor device | Feb 22, 23 | Mar 18, 25 | ROHM CO., LTD. |
| 12255228 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | Feb 23, 22 | Mar 18, 25 | Fuji Electric Co. Ltd.; DENSO Corporation; |
| 12255233 | Silicon carbide vertical conduction MOSFET device for power applications and manufacturing process thereof | Jan 19, 22 | Mar 18, 25 | STMicroelectronics S.r.l. |
| 12256559 | Source-body self-aligned method of a vertical double diffused metal oxide semiconductor field effect transistor | Aug 01, 22 | Mar 18, 25 | NATIONAL YANG MING CHIAO TUNG UNIVERSITY |
| 12256561 | SiC MOSFET device and method for manufacturing the same | Nov 30, 21 | Mar 18, 25 | Shenzhen Sanrise-Tech Co., LTD |
| 12249630 | Method for manufacturing a grid | Dec 01, 23 | Mar 11, 25 | II-VI Delaware, Inc. |
| 12243910 | Silicon carbide semiconductor device with overlapping electric field relaxation regions and method of manufacturing the same | Apr 12, 22 | Mar 04, 25 | DENSO Corporation |
| 12237410 | Trench gate silicon carbide MOSFET device and fabrication method thereof | Nov 05, 24 | Feb 25, 25 | JSAB TECHNOLOGIES (SHENZHEN) LTD. |
| 12230675 | Planar SiC MOSFET with retrograde implanted channel | Jul 31, 20 | Feb 18, 25 | Hitachi Energy Ltd |
| 12230693 | Semiconductor device and manufacturing method therefor | Aug 18, 20 | Feb 18, 25 | CSMC Technologies Fab2 Co., Ltd. |
| 12230704 | Semiconductor device | Aug 03, 20 | Feb 18, 25 | Fuji Electric Co. Ltd. |
| 12224358 | JBS device with improved electrical performances, and manufacturing process of the JBS device | Jan 25, 22 | Feb 11, 25 | SMI STMicroelectronics S.r.l |
| 12217964 | Doped semiconductor layer forming method | Nov 25, 20 | Feb 04, 25 | Commissariat à l'énergie atomique et aux énergies alternatives |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0120,133 | GATE TRENCH POWER SEMICONDUCTOR DEVICES HAVING DEEP SUPPORT SHIELDS AND METHODS OF FABRICATING SUCH DEVICE | Oct 06, 23 | Apr 10, 25 | Not available |
| 2025/0120,145 | TRANSISTOR AND METHOD FOR MANUFACTURING SAME | Jun 07, 24 | Apr 10, 25 | Microchip Technology Incorporated |
| 2025/0120,147 | SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME | Dec 19, 24 | Apr 10, 25 | Not available |
| 2025/0113,506 | ONE-STEP FRONT OHMIC AND SCHOTTKY CONTACT FORAMTION ON SIC POWER DEVICES WITH LASER ANNEALING | Oct 03, 23 | Apr 03, 25 | Not available |
| 2025/0113,556 | SEMICONDUCTOR STRUCTURE AND MANUFACTURING METHOD THEREFOR | Apr 16, 24 | Apr 03, 25 | ENKRIS SEMICONDUCTOR, INC. |
| 2025/0113,570 | MANUFACTURING METHOD AND POWER SEMICONDUCTOR DEVICE | Jan 30, 23 | Apr 03, 25 | Not available |
| 2025/0105,167 | METHOD OF PROCESSING WAFER | Sep 17, 24 | Mar 27, 25 | Not available |
| 2025/0107,121 | FORMING A SCHOTTKY CONTACT IN AN ELECTRONIC DEVICE, SUCH AS A JBS OR MPS DIODE, AND ELECTRONIC DEVICE WITH SCHOTTKY CONTACT | Sep 18, 24 | Mar 27, 25 | STMicroelectronics International N.V. |
| 2025/0107,146 | SEMICONDUCTOR DEVICE | Dec 09, 24 | Mar 27, 25 | ROHM CO., LTD. |
| 2025/0107,165 | TOP SURFACE OF A JUNCTION TERMINATION EXTENSION FOR SEMICONDUCTOR DEVICES | Sep 26, 24 | Mar 27, 25 | Nexperia B.V. |
| 2025/0107,167 | RECESSED REGIONS OF A JUNCTION TERMINATION EXTENSION FOR SEMICONDUCTOR DEVICES | Sep 27, 24 | Mar 27, 25 | Nexperia B.V. |
| 2025/0107,189 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF | Feb 15, 24 | Mar 27, 25 | Not available |
| 2025/0095,992 | MOSFET DEVICE AND MANUFACTURING METHOD THEREFOR | Mar 22, 23 | Mar 20, 25 | Not available |
| 2025/0096,149 | SEMICONDUCTOR DEVICE WITH A SILICON CARBIDE PORTION AND A GLASS STRUCTURE AND METHOD OF MANUFACTURING | Sep 16, 24 | Mar 20, 25 | Not available |
| 2025/0098,236 | A POWER SEMICONDUCTOR DEVICE, A POWER CONVERTER INCLUDING THE SAME AND A MANUFACTURING METHOD OF POWER SEMICONDUCTOR DEVICE | Sep 18, 24 | Mar 20, 25 | LX Semicon Co., Ltd. |
| 2025/0089,283 | SEMICONDUCTOR DEVICE MANUFACTURING METHOD AND SEMICONDUCTOR DEVICE | Mar 04, 24 | Mar 13, 25 | KABUSHIKI KAISHA TOSHIBA |
| 2025/0079,175 | Plasma Etched Compound Semiconductor | Mar 17, 24 | Mar 06, 25 | Not available |
| 2025/0068,086 | MASKLESS PHOTOLITHOGRAPHY PROCESS FOR THE SYNTHESIS OF METALLIC NANOSTRUCTURES OF FRACTAL GEOMETRY DIRECTLY ON 2D PRINTED CARBON-BASED NANOSHEETS UNDER ROOM TEMPERATURE UV IRRADIATION | Aug 23, 24 | Feb 27, 25 | Not available |
| 2025/0063,775 | SEMICONDUCTOR DEVICE HAVING A SUPERJUNCTION-STRUCTURE | Aug 05, 24 | Feb 20, 25 | Not available |
| 2025/0063,796 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME | Feb 06, 24 | Feb 20, 25 | Not available |
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