Patents
US 12754366 B2: Photonic structures with one or more notched side edges
- Granted
- 2026-10-06
- Filed
- 2024-04-19 application 18640703
- Type
- Utility · 20 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
Structures for a photonic chip that include photonic device, such as a ring resonator, and methods of forming such structures. The structure comprises a waveguide core including a first section and a second section separated from the first section by a slot. The first section of the waveguide core includes a first side edge, a second side edge opposite from the first side edge, and a plurality of notches in the first side edge.
Source: PTBLXML, file of 2026-10-06 (ipgb20261006.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| GlobalFoundries U.S. Inc. 1,090 patents | US company or organization | Malta, NY | GLOBALFOUNDRIES U.S. INC. State business registration EXACT high confidence: identical full name and state | PTBLXML, file of 2026-10-06 |
| Vanderbilt University 862 patents | US company or organization | Nashville, TN | VANDERBILT UNIVERSITY State business registration EXACT high confidence: identical full name and state Vanderbilt University College or university EXACT high confidence: identical full name and state VANDERBILT UNIVERSITY Nonprofit EXACT high confidence: identical full name and state | PTBLXML, file of 2026-10-06 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Yusheng Bian | Ballston Lake, NY | 247 | PTBLXML, file of 2026-10-06 | |
| Abdelsalam Aboketaf | Essex Junction, VT | 18 | PTBLXML, file of 2026-10-06 | |
| Takako Hirokawa | Ballston Lake, NY | 10 | PTBLXML, file of 2026-10-06 | |
| Kellen Arnold | Nashville, TN | PTBLXML, file of 2026-10-06 | ||
| Sharon Weiss | Nashville, TN | PTBLXML, file of 2026-10-06 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| G02B | Optical elements, systems or apparatus | G02B6/12007 | PTBLXML, file of 2026-10-06 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
No recorded assignments or security interests on file for this patent.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.