Inventor
Pasi Saarikko
Inventor
Kirkland, WA, US
Overview
Patents· 74 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus47%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein14%
G06FElectric digital data processing11%
G09GArrangements or circuits for control of indicating devices using static means to present variable information8%
H04NPictorial communication, e.g. television5%
G06TImage data processing or generation, in general4%
A61BDiagnosis1%
H04MTelephonic communication1%
B05CApparatus for applying fluent materials to surfaces, in general1%
B05DProcesses for applying fluent materials to surfaces, in general1%
PatentTitleYear
11,114,002Scanning waveguide display202111,112,607Systems, apparatuses, and methods for monochromatic display waveguides202111,099,309Outward coupling suppression in waveguide display202111,067,811Volume bragg gratings for near-eye waveguide display202111,048,090Tiled waveguide display with a wide field-of-view202111,009,765Focus adjusting pancharatnam berry phase liquid crystal lenses in a head-mounted display202110,948,723Multi-line scanning display for near-eye displays202110,942,378Waveguide with coherent interference mitigation202110,935,804Optical structure comprising a plurality of stacked optical elements that receive light having a first polarization and output light having a second polarization to a focal point202110,930,187Waveguide display with two-dimensional scanner202110,928,635Curved display assembly for artificial reality headset202110,914,953Varifocal waveguide display using tunable lens202110,914,954Rainbow reduction for waveguide displays202110,914,956Tiled display assemblies for artificial reality headset202110,901,205Focus adjusting liquid crystal lenses in a head-mounted display202110,877,280Waveguide display with holographic Bragg grating202010,861,415Display device with throughput calibration202010,845,596Slanted surface relief grating for rainbow reduction in waveguide display202010,845,526Outward coupling suppression in waveguide display202010,809,537Varifocal waveguide display with dynamically bent waveguide202010,809,585Apochromatic pancharatnam berry phase (PBP) liquid crystal structures for head-mounted displays202010,789,782Image plane adjustment in a near-eye display202010,769,975Scanned microLED array for waveguide display202010,761,330Rainbow reduction in waveguide displays202010,725,291Waveguide including volume Bragg gratings202010,705,341Temporally incoherent and spatially coherent source for waveguide displays202010,705,353Waveguide with coherent interference mitigation202010,705,401Apochromatic Pancharatnam Berry Phase (PBP) liquid crystal structures for head-mounted displays202010,690,930Optical structure comprising a structure of stacked optical elements that receives circularly polarized light having a first handedness and outputs circularly polarized light having a second handedness to a focal point202010,690,919Superluminous LED array for waveguide display202010,663,734Image display system202010,613,268High refractive index gratings for waveguide displays manufactured by self-aligned stacked process202010,598,941Dynamic control of optical axis location in head-mounted displays202010,585,287Waveguide display with a small form factor, a large field of view, and a large eyebox202010,546,430Image plane adjustment in a near-eye display202010,539,829Method of selecting a state of a switchable half waveplate and selecting an optical power of a liquid lens structure in optical series with a liquid crystal lens in a head-mounted display202010,534,209Liquid crystal structure for controlling brightness uniformity in a waveguide display202010,527,858Scanning waveguide display202010,515,574Scanned MicroLED array for waveguide display201910,509,1582D pupil expander using holographic Bragg grating201910,509,231Opposed gratings in a waveguide display201910,473,939Waveguide display with holographic Bragg grating201910,451,947Apochromatic pancharatnam berry phase (PBP) liquid crystal structures for head-mounted displays201910,444,510Opposed gratings in a waveguide display201910,429,652Tiled waveguide display with a wide field-of-view201910,395,575Scanned microLED array for waveguide display201910,379,419Focus adjusting pancharatnam berry phase liquid crystal lenses in a head-mounted display201910,371,872Varifocal structure comprising a liquid lens structure in optical series with a liquid crystal lens in a head-mounted display and method of adjusting an optical power of the varifocal structure201910,345,601Wearable image display system201910,345,600Dynamic control of optical axis location in head-mounted displays201910,317,772Switchable bragg gratings for chromatic error correction of pancharatnam berry phase (PBP) components201910,295,7232D pupil expander using holographic Bragg grating201910,248,001Varifocal structure comprising a liquid lens structure in optical series with a liquid crystal lens in a head-mounted display201910,228,565Variable focus waveguide display201910,203,504Scanning waveguide display201910,185,151Waveguide display with a small form factor, a large field of view, and a large eyebox201910,157,559Scanned MicroLED array for waveguide display201810,151,961Switchable bragg gratings for chromatic error correction of pancharatnam berry phase (PBP) components201810,056,020Waveguide display with two-dimensional scanner201810,018,844Wearable image display system20189,759,913'Eye tracking apparatus, method and system'20179,753,297'Optical apparatus and method for expanding an exit pupil'20179,535,253'Display system'20179,513,480'Waveguide'20169,459,451'Eye tracking apparatus, method and system'20169,429,692'Optical components'20169,372,347'Display system'20169,304,235'Microfabrication'20168,830,584'Exit pupil expanders with spherical and aspheric substrates'20148,508,848'Exit pupil expanders with wide field-of-view'20138,432,363'Optical actuators in keypads'20138,194,325'Optical apparatus and method'20128,160,411'Device for expanding an exit pupil in two dimensions'20128,155,489'Method for coupling light into a thin planar waveguide'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2017Patents assigned to NOKIA CORP (7)· patent assignee history
2012–2017Patents assigned to SAARIKKO PASI (7)· patent assignee history
2012–2016Patents assigned to LEVOLA TAPANI (4)· patent assignee history
2012–2020Based in Espoo, FI· patent location history
2016–2020Patents assigned to MICROSOFT TECHNOLOGY LICENSING LLC (10)· patent assignee history
2018–2021Patents assigned to FACEBOOK TECH LLC (56)· patent assignee history
2018–2021Based in Kirkland, WA, US· patent location history
2019–2020Based in Kirland, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FACEBOOK TECH LLC | 56 | 2018–2021 |
| MICROSOFT TECHNOLOGY LICENSING LLC | 10 | 2016–2020 |
| NOKIA CORP | 7 | 2012–2017 |
| SAARIKKO PASIself | 7 | 2012–2017 |
| LEVOLA TAPANI | 4 | 2012–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kirkland, Washington, US | 54 | 2018–2021 |
| Espoo, FI | 17 | 2012–2020 |
| Kirland, Washington, US | 3 | 2019–2020 |