Inventor
SRIVASTAVA ABHISHEK KUMAR
CN18 patents
⚠️ This page may combine multiple inventors who share the name “SRIVASTAVA ABHISHEK KUMAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV HONG KONG SCIENCE & TECH
10 patentsUS9575366B2Feb 21, 2017
Fast switchable and high diffraction efficiency grating ferroelectric liquid crystal cell
UNIV HONG KONG SCIENCE & TECH56 citations93
US11015120B2May 25, 2021
Low birefringence ferroelectric liquid crystal mixtures
UNIV HONG KONG SCIENCE & TECH1 citations57
US11880114B2Jan 23, 2024
Ferroelectric liquid crystals Dammann grating for light detection and ranging devices
UNIV HONG KONG SCIENCE & TECH0 citations56
US11294241B2Apr 5, 2022
Composite photoalignment layer
UNIV HONG KONG SCIENCE & TECH0 citations56
US11056613B2Jul 6, 2021
Method for production of quantum rods with precisely controllable wavelength of emission
UNIV HONG KONG SCIENCE & TECH1 citations56
US12023946B2Jul 2, 2024
Stable photo luminescence porous films
UNIV HONG KONG SCIENCE & TECH0 citations49
US11441074B2Sep 13, 2022
Ligand, nanoparticle, and thin film with the same
UNIV HONG KONG SCIENCE & TECH0 citations49
US12019345B2Jun 25, 2024
High-contrast ferroelectric liquid crystal cell
UNIV HONG KONG SCIENCE & TECH0 citations45
US12480049B2Nov 25, 2025
Compound and liquid crystal composition
UNIV HONG KONG SCIENCE & TECH0 citations42
US12276884B1Apr 15, 2025
Electrically switchable liquid crystal grating cell based on photoalignment with an amplitude mask
UNIV HONG KONG SCIENCE & TECH0 citations40
UNIV HONG KONG SCI & TECH
5 patentsUS10281731B2May 7, 2019
2D/3D switchable liquid crystal lens unit
UNIV HONG KONG SCI & TECH2 citations72
US10948774B2Mar 16, 2021
Photoaligned quantum rod enhancement films
UNIV HONG KONG SCI & TECH1 citations61
US9946133B2Apr 17, 2018
Field sequential color ferroelectric liquid crystal display cell
UNIV HONG KONG SCI & TECH1 citations51
US10816855B2Oct 27, 2020
Composite photoalignment layer
UNIV HONG KONG SCI & TECH0 citations44
US9933685B2Apr 3, 2018
Switchable liquid crystal fresnel lens
UNIV HONG KONG SCI & TECH0 citations39