Semiconductor device having concave lower sidewall portion on gate structure
US-12575079-B2 · Mar 10, 2026 · US
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Back Doosan patents
Back Doosan is listed as an inventor on 21 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Back Doosan |
| Total patents | 21 |
| First publication | Aug 12, 2021 |
| Latest publication | Mar 10, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Semiconductor devices having spacer structures
US-12490489-B2 · Dec 2, 2025 · US
Semiconductor devices
US-12402305-B2 · Aug 26, 2025 · US
Semiconductor device
US-12218212-B2 · Feb 4, 2025 · US
Semiconductor device
US-2024063279-A1 · Feb 22, 2024 · US
Semiconductor device
US-11843039-B2 · Dec 12, 2023 · US
Semiconductor devices
US-2023354590-A1 · Nov 2, 2023 · US
Semiconductor devices
US-2023354589-A1 · Nov 2, 2023 · US
Semiconductor memory device
US-11792976-B2 · Oct 17, 2023 · US
Semiconductor devices
US-11758713-B2 · Sep 12, 2023 · US
Recent patents
Latest publications not already listed above.
Semiconductor devices having cell array and peripheral regions therein
US-2023276619-A1 · Aug 31, 2023 · US
Semiconductor devices having spacer structures
US-2023178634-A1 · Jun 8, 2023 · US
Interdigitated capacitive sensor for real-time monitoring of sub-micron and nanoscale particulate matters
US-11650144-B2 · May 16, 2023 · US
Semiconductor devices
US-2023113028-A1 · Apr 13, 2023 · US
Semiconductor device and method of fabricating the same
US-2023095717-A1 · Mar 30, 2023 · US
Semiconductor device
US-2023090769-A1 · Mar 23, 2023 · US
Semiconductor device
US-11545554-B2 · Jan 3, 2023 · US
Semiconductor devices
US-2022189969-A1 · Jun 16, 2022 · US
Semiconductor device
US-2022190132-A1 · Jun 16, 2022 · US
Semiconductor memory device
US-2022189967-A1 · Jun 16, 2022 · US
Interdigitated capacitive sensor for real-time monitoring of sub-micron and nanoscale particulate matters
US-2021247290-A1 · Aug 12, 2021 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Samsung Electronics Co Ltd | 19 |
| Univ Colorado State Res Found | 2 |
| Purdue Research Foundation | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10B12/50 | 19 |
| H10B12/09 | 14 |
| H10B12/482 | 13 |
| H10B12/315 | 13 |
| H10D84/038 | 12 |