In September 2026 PsiQuantum patented a fabrication process for electro-optic components used in photonic computing and optical communications hardware.
US patent US12748325
Abstract
A method includes electrostatically poling a ferroelectric electro-optic (“EO”) layer and heating the ferroelectric EO layer to a temperature of at least 50 degrees Celsius during the electrostatically poling the ferroelectric EO layer.
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{
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"signal_type": "patents-company",
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"detected_at": "2026-09-30T17:12:22+00:00",
"company": {
"name": "PsiQuantum",
"domain": "psiquantum.com"
},
"data": {
"cpc": [
{
"code": "G02F 1/035"
},
{
"code": "G02F 1/212"
},
{
"code": "G02F 1/225"
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],
"tags": [
"Intellectual Property",
"Research & Development",
"Engineering",
"Product Development"
],
"detail": "In September 2026 PsiQuantum patented a fabrication process for electro-optic components used in photonic computing and optical communications hardware.",
"summary": "PsiQuantum was granted a patent for heated ferroelectric optical devices.",
"event_at": "2026-09-29",
"inventors": [
{
"name": "Koen Alexander",
"status": "resolved",
"is_primary": true,
"linkedin_url": "https://www.linkedin.com/in/koen-alexander"
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{
"name": "Chia-Ming Chang",
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{
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{
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{
"name": "John Elliott Ortmann, Jr.",
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],
"event_kind": "grant_date",
"grant_date": "2026-09-29",
"source_url": "https://patents.google.com/patent/US12748325",
"cpc_primary": {
"code": "G02F 1/035"
},
"patent_title": "Electro-optic device containing ferroelectric layer and integrated heaters and method of fabrication thereof",
"patent_number": "US12748325",
"uspto_assignee": "PSIQUANTUM CORP.",
"patent_abstract": "A method includes electrostatically poling a ferroelectric electro-optic (“EO”) layer and heating the ferroelectric EO layer to a temperature of at least 50 degrees Celsius during the electrostatically poling the ferroelectric EO layer.",
"precision_class": "structural",
"invention_explanation": "A manufacturing method that heats a ferroelectric optical layer while applying an electric field, helping set its light-controlling properties.",
"technologies_mentioned": [
"electro-optic devices",
"ferroelectric materials",
"integrated heaters",
"photonic computing"
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}
}
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