Inventor
Yasha Yi
Inventor
Woodbury, MN, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus34%
B82YSpecific uses or applications of nanostructures21%
G01NInvestigating or analysing materials by determining their chemical or physical properties21%
H10HInorganic light-emitting semiconductor devices having potential barriers7%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light3%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation3%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h103%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution3%
PatentTitleYear
8,538,223'Method for making optical waveguides'20138,461,568'Re-emitting semiconductor construction with enhanced extraction efficiency'20137,933,022'Integrated optical disk resonator'20117,903,906'Optical sensing devices and methods'20117,903,240'Optical sensing device'20117,702,202'Optical microresonator'20107,512,298'Optical sensing methods'20097,486,855'Optical microresonator'20097,482,532'Light trapping in thin film solar cells using textured photonic crystal'20097,407,896'CMOS-compatible light emitting aperiodic photonic structures'20087,321,713'Silicon based on-chip photonic band gap cladding waveguide'20086,859,321'Low voltage tunable photonic crystal with large defects as wavelength routing'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2009Patents assigned to MASSACHUSETTS INST TECHNOLOGY (4)· patent assignee history
2005–2008Based in Cambridge, MA, US· patent location history
2009–2013Patents assigned to 3M INNOVATIVE PROPERTIES CO (8)· patent assignee history
2009–2013Based in Woodbury, MN, US· patent location history
2009Based in Somerville, MA, US· patent location history
2013Patents assigned to SMITH TERRY L (2)· patent assignee history
2013Patents assigned to YI YASHA (2)· patent assignee history
2013Patents assigned to HAASE MICHAEL A (1)· patent assignee history
2013Based in New York, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 8 | 2009–2013 |
| MASSACHUSETTS INST TECHNOLOGY | 4 | 2005–2009 |
| SMITH TERRY L | 2 | 2013 |
| YI YASHAself | 2 | 2013 |
| HAASE MICHAEL A | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Woodbury, Minnesota, US | 7 | 2009–2013 |
| Cambridge, Massachusetts, US | 3 | 2005–2008 |
| New York, New York, US | 1 | 2013 |
| Somerville, Massachusetts, US | 1 | 2009 |