Inventor
Fei Liu
Inventor
Yorktown Heights, NY, US
Overview
Patents· 190 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices11%
H10DInorganic electric semiconductor devices8%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
B82YSpecific uses or applications of nanostructures4%
H10KOrganic electric solid-state devices3%
A61KPreparations for medical, dental or toiletry purposes3%
G02BOptical elements, systems or apparatus2%
G06FElectric digital data processing2%
H10NElectric solid-state devices not otherwise provided for2%
PatentTitleYear
10,879,774Electric power steering system and brush motor thereof202010,858,340Crystal of salt of quinazoline derivative202010,851,071M-dihydroxybenzene derivative crystal and salt, and manufacturing method thereof202010,832,127Three-dimensional integration of neurosynaptic chips202010,819,891Camera module having transparent cover plate configured to be target optical lens and target optical lens used as external optical lens and method for manufacturing camera module, and display device having camera module and method for manufacturing display device202010,819,898Imaging device with field-of-view shift control202010,791,283Imaging device based on lens assembly with embedded filter202010,745,363Crystal forms of valsartan disodium salt202010,739,758Model-free online recursive optimization method for batch process based on variable period decomposition202010,732,109Core-shell type nanosilica fluorescent probe and synthesis method and use thereof202010,719,061Method for judging key moments in whole process of machining step for computer numerical control machine tools202010,710,126Cleaning apparatus and cleaning method202010,694,376Network authentication method, network device, terminal device, and storage medium202010,683,260Crystalline form of sacubitril sodium salt202010,665,783Nanoparticle with plural functionalities, and method of forming the nanoparticle202010,665,414Piezoelectric vacuum transistor202010,658,310Secure semiconductor chip by piezoelectricity202010,659,297Negotiation mode processing method and intelligent network device202010,632,111Donepezil derivative and use thereof202010,625,228Fluidized bed device and method for coating particles or granulation202010,620,158High density nano-array for sensing202010,612,912Tileable structured light projection system202010,586,342Shifting diffractive optical element for adjustable depth sensing resolution202010,576,268High resolution brain-electronics interface202010,580,743Prevention of reverse engineering of security chips202010,573,482Piezoelectric vacuum transistor202010,558,834Display apparatus202010,551,500Infrared optical element for proximity sensor system202010,551,614Camera assembly with programmable diffractive optical element for depth sensing202010,546,940On-chip integrated temperature protection device based on gel electrolyte202010,501,468Method for preparing intermediate of 6-arylaminopyridonecarboxamide compound as MEK inhibitor201910,463,379Customized surgical cutting guide for total knee replacement and method for making thereof201910,466,360Depth measurement using scanning diffractive optical elements201910,450,328Crystals of thiadiazole derivative DPP-IV inhibitors and uses thereof201910,445,022Optimization of log-structured merge (LSM) tree-based databases using object solid state drive (SSD) devices201910,439,136Nanoparticle with plural functionalities, and method of forming the nanoparticle201910,440,3493-D 360 degrees depth projector201910,431,557Secure semiconductor chip by piezoelectricity201910,389,862Mobile device and dial pad thereof201910,376,512Crystal of aniline pyrimidine compound of trifluoroethyl substituted indole and salt thereof201910,373,908Dielectric thermal conductor for passivating eFuse and metal resistor201910,365,379Colorimetric radiation dosimetry201910,355,118Single-electron transistor with self-aligned coulomb blockade201910,351,825Mesenchymal stem cells derived from induced pluripotent stem cells201910,341,586Visible light image and infrared image fusion processing system and fusion method201910,329,858Coiled tubing unit201910,330,789Proximity sensor system with an infrared optical element201910,323,930Systems and methods for a movable structured light projector201910,317,280Method for correcting measuring-point-free temperature compensation model during online application of near infrared spectrum analyzer201910,312,321Trigate device with full silicided epi-less source/drain for high density access transistor applications201910,312,656Wavelength tuning for diffractive optical elements of structured light projectors201910,254,729Data-difference-driven self-learning dynamic optimization method for batch process201910,249,833Phthalocyanine compound and synthesis method and use thereof201910,248,842Face tracking using structured light within a head-mounted display201910,231,973Salts of quinazoline derivative and method for preparing the same201910,224,277Dielectric thermal conductor for passivating eFuse and metal resistor201910,224,025System and method for event summarization using observer social media messages201910,209,202Optical characterization system for wide field of view diffractive optical elements201910,209,853System and method for dialog-enabled context-dependent and user-centric content presentation201910,209,367Colorimetric radiation dosimetry201910,141,797Electric motor having a polygon stator201810,123,489Plant growth system and method for controlling plant growth201810,116,506Method for upgrading version of network device and network device201810,090,481Fringing field assisted dielectrophoresis assembly of carbon nanotubes201810,080,746Donepezil derivative and use thereof201810,079,354Vertically aligned carbon nanotube trapezoid FIN structure201810,079,611Comparator and successive approximation analog-to-digital converter thereof201810,078,323Dynamically configurable intelligent controller and control method for machine tools based on DSP/FPGA201810,068,850Trench silicide with self-aligned contact vias201810,062,857Carbon nanotube vacuum transistors201810,049,103Author personality trait recognition from short texts with a deep compositional learning approach201810,028,756Patient-specific accetabular guide201810,032,897Single electron transistor with self-aligned Coulomb blockade201810,026,648FDSOI with on-chip physically unclonable function201810,023,5826-aryl amino pyridone formamide compound crystal and preparation method therefor201810,026,912Vertically integrated nanotube and quantum dot LED for active matrix display201810,016,700Multifunctional continuous phase transition extraction apparatus20189,972,540Semiconductor device having multiple thickness oxides20189,965,412Method for application-aware interrupts management20189,941,202Dielectric thermal conductor for passivating efuse and metal resistor20189,923,160'Method of assembling carbon nanotubes of a semiconductor device via fringing field assisted dielectrophoresis'20189,893,022'Self-destructive circuits under radiation'20189,859,494'Nanoparticle with plural functionalities, and method of forming the nanoparticle'20189,853,001Prevention of reverse engineering of security chips20179,841,177'Cosmetic mirror'20179,817,586'Method of application aware IO completion mode changer for key value device'20179,792,051'System and method of application aware efficient IO scheduler'20179,786,851'Transistor with trapeziod shaped carbon namotubes'20179,777,896'Multi-source homework lamp'20179,774,326'Circuit and method for generating clock-signals'20179,753,006'High density nano-array for sensing'20179,755,659'ASAR ADC circuit and conversion method thereof'20179,721,888'Trench silicide with self-aligned contact vias'20179,705,244'Electric connector'20179,701,532'Multi-faced component-based electromechanical device'20179,691,882'Carbon-doped cap for a raised active semiconductor region'20179,685,417'Self-destructive circuits under radiation'20179,685,611'Multi-faced component-based electromechanical device'20179,685,972'Asynchronous successive approximation register analog-to-digital converter circuit and method for configuring the same'20179,680,116'Carbon nanotube vacuum transistors'20179,679,897'High density nanofluidic structure with precisely controlled nano-channel dimensions'20179,659,939'Integrated circuit having MIM capacitor with refractory metal silicided strap and method to fabricate same'20179,653,695'Transistor device with vertical carbon nanotube (CNT) arrays or non-vertical tapered CNT arrays'20179,650,242'Multi-faced component-based electromechanical device'20179,643,181'Integrated microfluidics system'20179,627,934'Rotor windings for DC motor'20179,620,432'Dielectric thermal conductor for passivating eFuse and metal resistor'20179,612,224'High density nano-array for sensing'20179,614,189'Organic electroluminiscent display and method for preparing the same, and display device'20179,602,526'User login monitoring device and method'20179,570,403'Secure chip with physically unclonable function'20179,525,147'Fringing field assisted dielectrophoresis assembly of carbon nanotubes'20169,515,268'Aromatic amine derivatives and preparation method, uses and organic electroluminescent devices thereof'20169,505,611'Integration of electromechanical and CMOS devices in front-end-of-line using replacement metal gate process flow'20169,502,405'Semiconductor device with authentication code'20169,502,673'Transistor devices with tapered suspended vertical arrays of carbon nanotubes'20169,478,092'Plant selling device and control method thereof'20169,472,780'Organic electroluminescent display device and display apparatus'20169,473,148'Method for compensating local oscillator frequency'20169,466,755'MIS-IL silicon solar cell with passivation layer to induce surface inversion'20169,450,210'Optical thin film laminate for organic electroluminescent display element, production method thereof, organic electroluminescent display element and display device'20169,389,319'Colorimetric radiation dosimetry based on functional polymer and nanoparticle hybrid'20169,379,184'Secure chip with physically unclonable function'20169,373,702'Carbon-doped cap for a raised active semiconductor region'20169,362,178'FinFET including varied fin height'20169,356,163'Structure and method of integrating waveguides, photodetectors and logic devices'20169,324,792'FinFET including varied fin height'20169,321,291'Determining survival state of print head'20169,323,158'Method of extreme ultraviolet lithography projection objective'20169,310,053'Light mixing element, light guide plate, backlight module and display device'20169,302,564'Tuned air extractor to prevent wind throb in a vehicle'20169,292,888'Constructing and calibrating enthalpy based predictive model for building energy consumption'20169,251,978'Techniques for fabricating Janus sensors'20169,251,979'Techniques for fabricating Janus sensors'20169,227,448'Determining survival state of print head'20169,202,943'Niobium thin film stress relieving layer for thin-film solar cells'20159,170,337'Colorimetric radiation dosimetry based on functional polymer and nanoparticle hybrid'20159,164,983'Broad-coverage normalization system for social media language'20159,121,909'Method for estimating state-of-charge of lithium ion battery'20159,086,592'Direct illumination type backlight module, bottom reflector and liquid crystal display'20159,057,787'Colorimetric radiation dosimetry based on functional polymer and nanoparticle hybrid'20159,059,274'Replacement gate self-aligned carbon nanostructure transistor'20159,034,748'Process variability tolerant hard mask for replacement metal gate finFET devices'20159,000,494'Micromechanical device and methods to fabricate same using hard mask resistant to structure release etch'20158,993,907'Silicide micromechanical device and methods to fabricate same'20158,962,448'Computer readable medium encoded with a program for fabricating 3D integrated circuit device using interface wafer as permanent carrier'20158,962,408'Replacement gate self-aligned carbon nanostructure transistor'20158,962,442'Janus complementary MEMS transistors and circuits'20158,937,421'Electric motor'20158,927,312'Method of fabricating MEMS transistors on far back end of line'20158,866,261'Self-aligned silicide bottom plate for eDRAM applications by self-diffusing metal in CVD/ALD metal process'20148,847,287'Janus complementary MEMS transistors and circuits'20148,829,329'Solar cell and battery 3D integration'20148,822,816'Niobium thin film stress relieving layer for thin-film solar cells'20148,790,804'Battery with self-programming fuse'20148,767,299'Embedded vertical optical grating for heterogeneous integration'20148,748,871'Graphene devices and semiconductor field effect transistors in 3D hybrid integrated circuits'20148,741,700'Non-volatile graphene nanomechanical switch'20148,738,334'Anomaly detection, forecasting and root cause analysis of energy consumption for a portfolio of buildings using multi-step statistical modeling'20148,735,947'Non-volatile graphene nanomechanical switch'20148,664,081'Method for fabricating 3D integrated circuit device using interface wafer as permanent carrier'20148,645,304'Change point detection in causal modeling'20148,637,481'Sensitizing agents for cancer therapy, methods of use and methods for the identification thereof'20148,614,136'Techniques for fabricating janus MEMS transistors'20138,605,499'Resonance nanoelectromechanical systems'20138,603,862'Precise-aligned lock-and-key bonding structures'20138,587,121'Backside dummy plugs for 3D integration'20138,587,067'Graphene devices and silicon field effect transistors in 3D hybrid integrated circuits'20138,569,322'Lamivudine oxalate and preparation method thereof'20138,560,979'Local multivariable solver for optical proximity correction in lithographic processing method, and device manufactured thereby'20138,546,188'Bow-balanced 3D chip stacking'20138,492,869'3D integrated circuit device having lower-cost active circuitry layers stacked before higher-cost active circuitry layer'20138,470,628'Methods to fabricate silicide micromechanical device'20138,440,523'Micromechanical device and methods to fabricate same using hard mask resistant to structure release etch'20138,409,957'Graphene devices and silicon field effect transistors in 3D hybrid integrated circuits'20138,408,262'Adaptive chuck for planar bonding between substrates'20138,399,336'Method for fabricating a 3D integrated circuit device having lower-cost active circuitry layers stacked before higher-cost active circuitry layer'20138,298,914'3D integrated circuit device fabrication using interface wafer as permanent carrier'20128,239,786'Local multivariable solver for optical proximity correction in lithographic processing method, and device manufactured thereby'20128,232,704'Electric motor'20128,198,174'Air channel interconnects for 3-D integration'20128,131,336'Automated in vivo plaque composition evaluation'20128,076,177'Scalable transfer-join bonding lock-and-key structures'20118,053,317'Method and structure for improving uniformity of passive devices in metal gate technology'20118,047,877'Quickly assembled universal serial bus (USB) connector'20117,985,615'Method of forming a carbon nanotube/nanowire thermo-photovoltaic cell'20117,959,238'Anti-lock braking system'20117,887,376'Audio jack connector'2011D0620444'Receptacle connector'20107,427,754'Telegraph signal microscopy device and method'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2020Patents assigned to IBM (96)· patent assignee history
2011–2019Patents assigned to LIU FEI (34)· patent assignee history
2011–2015Based in Mount Kisco, NY, US· patent location history
2011–2020Based in Shenzhen, CN· patent location history
2012–2020Based in Yorktown Heights, NY, US· patent location history
2012–2020Based in San Jose, CA, US· patent location history
2013–2020Patents assigned to CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD (8)· patent assignee history
2015–2020Patents assigned to BOE TECHNOLOGY GROUP CO LTD (14)· patent assignee history
2015–2020Based in Beijing, CN· patent location history
2019–2020Patents assigned to FACEBOOK TECH LLC (13)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 96 | 2011–2020 |
| LIU FEIself | 34 | 2011–2019 |
| BOE TECHNOLOGY GROUP CO LTD | 14 | 2015–2020 |
| FACEBOOK TECH LLC | 13 | 2019–2020 |
| CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD | 8 | 2013–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yorktown Heights, New York, US | 80 | 2012–2020 |
| Beijing, CN | 21 | 2015–2020 |
| San Jose, California, US | 15 | 2012–2020 |
| Mount Kisco, New York, US | 14 | 2011–2015 |
| Shenzhen, CN | 7 | 2011–2020 |