IP Library Granted Patent US 12,339,550
Granted Patent B2
US 12,339,550 · App. 18/810,808 · Granted Jun 24, 2025

Active-matrix LCD with resistive memory

Inventor: Dmitri Pescianschi (Quedlinburg, DE)
Assignee: LMPU Holding Corp.
G02F1/1365H10B63/20H10N70/20
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Quick Facts
Patent No.
US 12,339,550
App. No.
18/810,808
Granted
Jun 24, 2025
Kind
B2
Abstract

An active-matrix liquid crystal display (AM LCD), which uses controlled resistors with memory instead of capacitors as memory elements for pixels. The voltage control on the liquid crystal cell is performed by means of a voltage divider on the controlled resistors.

Claims (7)

1. A liquid crystal display based on an active matrix, said liquid crystal display comprising:

at least one liquid crystal cell; and

a resistive voltage divider with a memory,

wherein the at least one liquid crystal cell is controlled by a voltage supplied from the resistive voltage divider with the memory; and wherein the memory stores the value of a divider resistances that determines the voltage controlling the liquid crystal cell.

2. The liquid crystal display in accordance with claim 1 , further comprising memristors as controllable memory resistors.

3. The liquid crystal display in accordance with claim 1 , further comprising magneto-resistive elements, wherein the memory is stored in a form of magnetic domains controlling resistance of the magneto-resistive elements as controllable memory resistors.

4. The liquid crystal display in accordance with claim 1 , wherein the memory comprises a bundle of index-addressable controllable resistors.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 26, 2026
From: LMPU HOLDING CORP
To: PESCIANSCHI, DMITRI; SOROKIN, ILYA
Reel/Frame 073581/0989 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 26, 2026
From: PESCIANSCHI, DMITRI; SOROKIN, ILYA
To: MANAS TECHNOLOGY LIMITED
Reel/Frame 073582/0468 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 8, 2024
From: PESCIANSCHI, DMITRI
To: LMPU HOLDING CORP.
Reel/Frame 069217/0772 →
Continuity (2)
Provisional Application 63533981 · Aug 22, 2023
Related Publication 20250068022A1 · Feb 27, 2025
References Cited (3)
US 7551471B2 · Yamazaki · 2009 [cited by examiner]
US 20080165302A1 · Yasui · 2008 [cited by examiner]
US 20180068625A1 · Ho · 2018 [cited by examiner]