Contact structure and manufacturing method thereof
US-12520566-B2 · Jan 6, 2026 · US
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CAI Chung-Hao patents
CAI Chung-Hao is listed as an inventor on 18 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | CAI Chung-Hao |
| Total patents | 18 |
| First publication | Oct 26, 2017 |
| Latest publication | Jan 6, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Overhanging source/drain contact
US-12501655-B2 · Dec 16, 2025 · US
Contact structure and manufacturing method thereof
US-2025359289-A1 · Nov 20, 2025 · US
Semiconductor structure with self-aligned conductive features
US-2025351517-A1 · Nov 13, 2025 · US
Overhanging source/drain contact
US-2025344442-A1 · Nov 6, 2025 · US
Source/Drain Contact Structure
US-2025107196-A1 · Mar 27, 2025 · US
Source/drain contact structure
US-12166088-B2 · Dec 10, 2024 · US
Overhanging source/drain contact
US-2024379860-A1 · Nov 14, 2024 · US
Contact structure and manufacturing method thereof
US-2024038593-A1 · Feb 1, 2024 · US
Semiconductor structure with self-aligned conductive features
US-2024038855-A1 · Feb 1, 2024 · US
Recent patents
Latest publications not already listed above.
Contact structure with air spacer for semiconductor device and method for forming the same
US-11646346-B2 · May 9, 2023 · US
Semiconductor Structures With Densly Spaced Contact Features
US-2022344214-A1 · Oct 27, 2022 · US
Source/Drain Contact Structure
US-2022336592-A1 · Oct 20, 2022 · US
Contact structure with air spacer for semiconductor device and method for forming the same
US-2022328622-A1 · Oct 13, 2022 · US
Overhanging source/drain contact
US-2022223743-A1 · Jul 14, 2022 · US
Source/drain contact structure
US-11387331-B2 · Jul 12, 2022 · US
Source/Drain Contact Structure
US-2022028983-A1 · Jan 27, 2022 · US
Method for manufacturing a large-area thin film solar cell
US-2017309772-A1 · Oct 26, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Taiwan Semiconductor Mfg Co Ltd | 17 |
| Nat Univ Tsing Hua | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10D30/6219 | 17 |
| H10D84/038 | 17 |
| H10D84/0149 | 15 |
| H10D84/834 | 13 |
| H10D84/0158 | 13 |