Inventor
HEE YOON LEE
Inventor
US
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus35%
G03HHolographic processes or apparatus9%
A61KPreparations for medical, dental or toiletry purposes6%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations6%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for4%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation4%
C07CAcyclic or carbocyclic compounds4%
C07DHeterocyclic compounds4%
G06FElectric digital data processing4%
PatentTitleYear
12,481,155Suppression of first-order diffraction in a two-dimensional grating of an output coupler for a head-mounted display202512,043,594Biphenyl derivative compound and use thereof202411,939,308Biphenyl derivative compound and use thereof202411,817,022Correcting artifacts in tiled display assemblies for artificial reality headsets202311,774,753Cascaded pupil-replicating waveguides202311,662,584Gradient refractive index grating for display leakage reduction202311,656,464Layered pupil-replicating waveguide202311,570,413Variable-pitch liquid crystal diffraction grating202311,513,373Anisotropic diffraction grating and waveguide202211,460,701Display waveguide with a high-index portion202211,454,809Display waveguide assembly with color cross-coupling202211,450,250Scanning waveguide display202211,422,293Outward coupling suppression in waveguide display202211,407,731Holographic in-field illuminator202211,409,240Holographic pattern generation for head-mounted display (HMD) eye tracking using a diffractive optical element202211,389,411Pharmaceutical composition, containing NM23 activator, for inhibiting cancer metastasis202211,327,438Refractive index modulation modification in a holographic grating202211,281,160Holographic pattern generation for head-mounted display (HMD) eye tracking using a fiber exposure202211,256,213Holographic pattern generation for head-mounted display (HMD) eye tracking using an array of parabolic mirrors202211,231,579Cascaded pupil-replicating waveguides202211,175,447Waveguide in-coupling using polarized light emitting diodes202111,143,866Waveguide including volume Bragg gratings2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2022Patents assigned to FACEBOOK TECH LLC (12)· patent assignee history
2021–2025Based in US· patent location history
2022–2025Patents assigned to META PLATFORMS TECH LLC (13)· patent assignee history
2022–2024Patents assigned to EWHA UNIVERSITY—INDUSTRY COLLABORATION FOUND (3)· patent assignee history
2022–2024Based in KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| META PLATFORMS TECH LLC | 13 | 2022–2025 |
| FACEBOOK TECH LLC | 12 | 2021–2022 |
| EWHA UNIVERSITY—INDUSTRY COLLABORATION FOUND | 3 | 2022–2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 19 | 2021–2025 |
| KR | 3 | 2022–2024 |