Patents

US 12038664 B2: Forming electrochromic stacks using at most one metallic lithium deposition station

Granted
2024-07-16
Filed
2023-06-09 application 18332610
Type
Utility · 20 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

The present disclosure describes various processes of forming an electrochromic stack using at most one metallic lithium deposition station. In some aspects, a process may include depositing metallic lithium only within an electrochromic counter-electrode of an electrochromic stack. In some aspects, a process may include using a lithium-containing ceramic counter-electrode target to form an electrochromic counter-electrode and depositing metallic lithium only within or above an electrochromic electrode of the electrochromic stack. In some embodiments, a process may include using a lithium-containing ceramic electrode target, and optionally additionally depositing metallic lithium to add mobile lithium to the electrochromic stack. In some embodiments, a process may include using a single metallic lithium deposition station to deposit metallic lithium between an ion-conducting layer and an electrochromic electrode of the electrochromic stack.

Source: PVGPATDIS, file of 2026-04-10 (ipg240716.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
SAGE Electrochromics, Inc. 105 patentsUS company or organizationFaribault, MNPVGPATDIS, file of 2026-04-10

Inventors

InventorPlacePatentsPerson pageSource
Paul MogensenChantilly, FR5PVGPATDIS, file of 2026-04-10
Wen LiLakeville, MN14PVGPATDIS, file of 2026-04-10
Jean-Christophe GironEdina, MN50PVGPATDIS, file of 2026-04-10
Nicolas Antoine MercadierMinneapolis, MN11PVGPATDIS, file of 2026-04-10

CPC categories

SubclassCategoryFirst groupSource
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein; non-linear optics; frequency-changing of light; optical logic elements; optical analogue/digital convertersG02F1/15PVGPATDIS, file of 2026-04-10

Cooperative Patent Classification, as currently assigned (one row per subclass).

Assignments and security interests

No recorded assignments or security interests on file for this patent.

USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.