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US Patent 10670862 Diffractive optical elements with asymmetric profiles
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Edits on 22 May, 2023
"Remove website redirecting to Patent Public Search front page"
Golden AI
edited on 22 May, 2023
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=10670862
Edits on 30 Mar, 2023
"update citations for inverse infoboxes"
Golden AI
edited on 30 Mar, 2023
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Patent Citations
US Patent 10073278 Diffractive optical element using polarization rotation grating for in-coupling
0
Edits on 26 Sep, 2022
"update citations for inverse infoboxes"
Golden AI
edited on 26 Sep, 2022
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Patent Citations Received
US Patent 11340457 Display device for enlarging the field of view
0
Edits on 25 Sep, 2022
"update citations for inverse infoboxes"
Golden AI
edited on 25 Sep, 2022
Infobox
Patent Citations
US Patent 10073278 Diffractive optical element using polarization rotation grating for in-coupling
0
Edits on 24 Sep, 2022
"update citations for inverse infoboxes"
Golden AI
edited on 24 Sep, 2022
Infobox
Patent Citations
US Patent 10038840 Diffractive optical element using crossed grating for pupil expansion
0
Edits on 8 Jun, 2022
"Entity importer update"
Golden AI
edited on 8 Jun, 2022
Edits made to:
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+1
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=10670862
Edits on 25 May, 2022
"update inverses"
Golden AI
edited on 25 May, 2022
Edits made to:
Infobox
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+1
properties)
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Patent citations received
US Patent 11340457 Display device for enlarging the field of view
Edits on 4 Feb, 2022
"Created via: Entity Importer"
Golden AI
created this topic on 4 Feb, 2022
Edits made to:
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US Patent 10670862 Diffractive optical elements with asymmetric profiles
Infobox
Is a
Patent
Patent applicant
Microsoft
Current assignee
Microsoft
Patent jurisdiction
United States Patent and Trademark Office
Patent number
10670862
Date of patent
June 2, 2020
Patent application number
14790379
Date Filed
July 2, 2015
Patent citations
US Patent 10038840 Diffractive optical element using crossed grating for pupil expansion
US Patent 10073278 Diffractive optical element using polarization rotation grating for in-coupling
Patent primary examiner
William R Alexander
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