LIQUID CRYSTAL OPTICAL ELEMENT AND LIGHTING DEVICE
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Mar 7, 2024
app pub date -
Nov 10, 2023
filing date -
Jun 1, 2021
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
A liquid crystal optical element includes a first liquid crystal cell, a second liquid crystal cell and an optical element refracting light. Each of the first liquid crystal cell and the second liquid crystal cell includes a first and a second substrate and a liquid crystal layer arranged between the first and the second substrate. The first substrate includes a first electrode group arranged alternately in parallel to a first direction with a first and a second transparent electrode, and a second electrode group arranged alternately in parallel to the first direction with a fifth and a sixth transparent. The second substrate includes a third electrode group arranged alternately in parallel to a second direction with a third and a fourth transparent electrode, and a fourth electrode group arranged alternately in parallel to a second direction with a seventh and an eighth transparent.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully