Inventor

Kung-Lung Cheng

Inventor

Hsinchu, TW

Overview

1998–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 36 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C09Kprimary

C09KMaterials for miscellaneous applications, not provided for elsewhere34%

C07DHeterocyclic compounds20%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein11%

C07CAcyclic or carbocyclic compounds6%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%

H05KPrinted circuits5%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments3%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry1%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form1%

PatentTitleYear

10,703,707Method for preparing nitrate ester2020 10,035,956Compound and liquid-crystal composition employing the same2018 9,771,518'Photo responsive material and optical device'2017 9,746,745'Zoom lens and method for manufacturing the same'2017 9,634,266'Organic metal compound, organic light-emitting device, and lighting device employing the same'2017 9,163,178'Liquid crystal compound with negative dielectric anisotropy, liquid crystal display, and optoelectronic device'2015 8,980,129'Liquid-crystal compound with negative dielectric anisotropy, liquid-crystal display, and optoelectronic device'2015 8,865,272'Liquid crystal displays'2014 8,722,156'Liquid crystal compound and liquid crystal display'2014 8,715,528'Liquid fluorescent composition and light emitting device'2014 8,673,175'Method of recycling cholesteric liquid crystal'2014 8,673,176'Method of reusing micro-encapsulated cholesteric liquid crystal'2014 8,540,896'Chiral compound and liquid crystal composition containing the same'2013 8,486,497'Liquid crystal compound, and liquid crystal display'2013 8,481,129'Liquid crystal compounds, and liquid crystal displays and photochromic materials comprising the liquid crystal compounds'2013 8,460,766'Liquid crystal compounds and compositions and liquid crystal displays and photoelectric devices comprising the compounds and compositions'2013 8,449,953'Chiral dopants, liquid crystal matrix and manufacturing method thereof and liquid crystal display'2013 8,383,008'Liquid crystal composition and liquid crystal display employing the same'2013 8,287,969'Isosorbide derivatives and liquid crystal displays comprising the same'2012 8,263,799'Chiral binaphthyl compounds'2012 8,007,876'Liquid crystal display and fabrication method thereof'2011 7,851,033'Photo-sensitive adhesive and liquid crystal display employing the same'2010 7,820,251'Liquid crystal compound and liquid crystal display utilizing the same'2010 7,799,918'Organic metal complexes'2010 7,708,907'Liquid crystal compounds and liquid crystal compositions comprising the same'2010 7,648,743'Liquid crystal compound and liquid crystal display utilizing the same'2010 7,622,056'High dielectric anisotropy liquid crystal compound and composition containing the same'2009 7,544,308'Dichroic dye and microencapsulated liquid crystal composition thereof'2009 7,022,259'Liquid crystal compounds, preparation thereof, and composition containing the same'2006 6,861,106'Dichroic dye, composition thereof, and liquid crystal composition and liquid crystal display element containing the same'2005 6,498,226'Cycloaliphatic polyimide, a method for producing the same, and its use'2002 6,313,314'Method for preparing azide photo-initiators'2001 6,225,378'Triazine hardener and epoxy composition containing the same'2001 6,090,870'Epoxy resin composition'2000 5,948,923'Phenolepoxy resins prepared from an aqueous-phase-free process'1999 5,844,062'Process for preparing phenolepoxy resins in the absence of an aqueous phase'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2020Patents assigned to IND TECH RES INST (36)· patent assignee history

1998–2020Based in Hsinchu, TW· patent location history

2005Based in Hainchu, TW· patent location history

2012–2014Patents assigned to CHENG KUNG-LUNG (11)· patent assignee history

2012–2014Patents assigned to LIU SHIH-HSIEN (8)· patent assignee history

2012–2014Patents assigned to WU CHUN-MING (7)· patent assignee history

2012–2013Patents assigned to CHIN CHIH-LUNG (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IND TECH RES INST	36	1998–2020
CHENG KUNG-LUNGself	11	2012–2014
LIU SHIH-HSIEN	8	2012–2014
WU CHUN-MING	7	2012–2014
CHIN CHIH-LUNG	6	2012–2013

Locations

Location	Patents	Span
Hsinchu, TW	35	1998–2020
Hainchu, TW	1	2005