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The Hong Kong University Of Science And Technology patents


Recent patent applications related to The Hong Kong University Of Science And Technology. The Hong Kong University Of Science And Technology is listed as an Agent/Assignee. Note: The Hong Kong University Of Science And Technology may have other listings under different names/spellings. We're not affiliated with The Hong Kong University Of Science And Technology, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "T" | The Hong Kong University Of Science And Technology-related inventors


Integration of silicon thin-film transistors and metal-oxide thin film transistors

This disclosure relates generally to the three-dimensional (3d) integrated thin-film transistors (tfts) with silicon and metal-oxide (mo) semiconductors as the active layers. In one or more embodiments, an apparatus is provided that comprises a first transistor comprising a silicon active layer, and a second transistor comprising a metal oxide active layer. ... The Hong Kong University Of Science And Technology

One-step strategy for ultra-fast and low cost mass production of plastic membrane microfluidic chips

A method for fabricating flexible microfluidic chips with plastic membranes. In particular, the present invention provides a single-step method for microchannel fabrication of microfluidic chips in a fast and cost-efficient manner.. ... The Hong Kong University Of Science And Technology

Low birefringence ferroelectric liquid crystal mixtures

A low birefringence ferroelectric liquid crystal (flc) mixture composed of at least two components shows birefringence in the range 0.05 to 0.14, which is suitable for the modern display and photonic devices. The cell gap can be tuned from 1.5 μm to 4 μm to reduces the fabrication complexity and chromatic distortion by electro-optical modulation. ... The Hong Kong University Of Science And Technology

Passive thermal diode

A passive thermal diode (10), comprising: a heat source (12); a heat sink (14); a thermal coupling element (16) removably coupled to the heat source (12) and the heat sink (14); a lever (18), the lever (18) connected to the thermal coupling element (16) via a pivot point (19); and at least one spring (20) connected to the lever (18), the spring (20) comprised of a shape memory alloy, wherein the lever (18) transmits a force to displace the thermal coupling element (16) when the force is produced by the spring (20) on the lever (18).. . ... The Hong Kong University Of Science And Technology

Semiconductor device and method of forming the same

A diode, uv radiation detector, and method of manufacturing semiconductor device that includes a diode with a substrate having a first side and a second side. The diode includes an active layer having a rocksalt phase crystalline structure of cas disposed on the first side of the substrate, and an electrical contact disposed on the second side of the substrate. ... The Hong Kong University Of Science And Technology

Three-dimensional power stage and adaptive pipeline control

A digital linear voltage regulator includes a power stage (208), arranged in a hierarchical grouping of power stage units. The power stage (208) is configured to deliver power to a load (212). ... The Hong Kong University Of Science And Technology

Aie luminogens for visualization and treatment of cancer

The present subject matter relates to ate luminogens for visualization and treatment of cancer, particularly aie luminogenic probes for cancer cell visualization and discrimination, lysosome-targeting aiegens for imaging and autophagy visualization, highly fluorescent aie-active theranostic agents for monitoring drug distribution and having anti-tumor activity to specific cancer cells, probes comprising aie luminogens for cancer cell imaging and staining, aie luminogens having clusteroluminogenic features and applications thereof, and methods of preparing thereof.. . ... The Hong Kong University Of Science And Technology

Compositions, methods and kits for detection of genetic variants for alzheimer's disease

Provided herein are methods, kits, and devices related to genetic variations of neurological disorders. For example, methods, kits, and devices for using such genetic variations to assess susceptibility of developing alzheimer's disease.. ... The Hong Kong University Of Science And Technology

Radio frequency electro-thrombectomy device

A device is designed to remove blockages in a lumen such as a thrombus, blood clot, or embolus. The device comprises a manipulating wire and a structure that can conduct electrical current to a lumen blockage. ... The Hong Kong University Of Science And Technology

Gallium nitride driver with tuned dead-time

Techniques are provided to tune a gate-drive control signal for a switching device. In an aspect, a device is provided that includes a dead-time generator circuit, a first dead-time tuner circuit and a second dead-time tuner circuit. ... The Hong Kong University Of Science And Technology

Droplet generator based on high aspect ratio induced droplet self-breakup

A droplet generator apparatus and droplet generation method based on high aspect ratio induced droplet self-breakup are provided. The droplet generator apparatus includes a channel (1) and a nozzle (2) connected to the channel(1), and the aspect ratio of the channel (1) can be 3.0 or greater. ... The Hong Kong University Of Science And Technology

Composite photoalignment layer

A composite photoalignment layer for aligning liquid crystal molecules includes: a monomeric material; a photoinitiator or a thermal initiator; and an azo dye material. A method for preparing a composite photoalignment layer for aligning liquid crystal molecules includes: mixing, in solution form, a monomeric material, a photoinitiator or a thermal initiator, and an azo dye material; coating the mixed solution onto a substrate to form a thin film; exposing the thin film to polarized light; and, with a thermal initiator, heating the thin film to polymerize the monomeric material and form a solid thin film.. ... The Hong Kong University Of Science And Technology

Standing helix ferroelectric liquid crystal display cell

A standing helix ferroelectric liquid crystal display cell includes: two transparent substrates (102a, 102b); a ferroelectric liquid crystal layer (104) comprising ferroelectric liquid crystals in a standing helix configuration, the ferroelectric liquid crystal layer (104) being disposed between the two transparent substrates (102a, 102b), the ferroelectric liquid crystals having a helix axis perpendicular to the two substrates (102a, 102b) and chiral smectic liquid crystal helix pitch shorter than a wavelength of a polarized light normally impinging at least one of the two transparent substrates (102a, 102b); and inter-digital electrodes (105), disposed in plane with the two transparent substrates (102a, 102b), configured to apply an electric field to the ferroelectric liquid crystal layer (104) that provides a driving voltage below a critical voltage for helix unwinding.. . ... The Hong Kong University Of Science And Technology

Methods and systems for generating non-diffracting light sheets for multicolor fluorescence microscopy

Methods and systems for generating non-diffracting light sheets for multicolor fluorescence microscopy are disclosed. A method for generating a non-diffracting light patterned bessel sheet comprises transmitting an input light beam through a fourier transform lens the input light beam has a spatial intensity pattern at a first plane, and a fourier plane is formed after the fourier transform lens to obtain a first light beam; transmitting the first light beam through an annulus mask to obtain a second light beam; and transmitting the second light beam through an excitation objective lens to form a non-diffracting patterned light sheet. ... The Hong Kong University Of Science And Technology

01/11/18 / #20180008937

Composite molecular sieve membrane, preparation process and use thereof

A composite molecular sieve membrane, preparation method and use thereof are provided in the embodiments. The composite molecular sieve membrane includes a support layer and a molecular sieve membrane layer, wherein the support layer is a high-porosity and porous ceramic which is made of nano- or submicron ceramic powder materials or ceramic material precursors prepared through an electrospinning process. ... The Hong Kong University Of Science And Technology

12/21/17 / #20170365228

Driving scheme for ferroelectric liquid crystal displays

. . Systems and methods for driving a pixel of a liquid crystal pixel array with a driving circuit are provided. An exemplary method includes: providing a data signal (dm) to a storage element via the first transistor (t1); and providing a ramping voltage signal (vramp) to a gate of a second transistor (t2) of the driving circuit to control the on-off status of the second transistor (t2); wherein the ramping voltage signal (vramp) is based on data stored at the storage element; and wherein a duration of an on-state of the second transistor (t2) corresponds to a transmitting state for the pixel.. ... The Hong Kong University Of Science And Technology

12/14/17 / #20170359052

Exponentially scaling switched capacitor

An exponentially-scaling switched impedance circuit includes: two or more impedance scaling circuits, wherein each impedance scaling circuit comprises: an input port; an output port; and a switched impedance circuit connected in parallel to the output port. Each impedance scaling circuit is configured to provide an effective impedance at the input port corresponding to a scaled-down version of the exponentially-scaling switched impedance circuit. ... The Hong Kong University Of Science And Technology

11/23/17 / #20170338810

Transistors having on-chip integrared photon source or photonic-ohmic drain to faciliate de-trapping electrons trapped in deep traps of transistors

Techniques are provided that pumping of deep traps in gan electronic devices using photons from an on-chip photon source. In various embodiments, a method for optical pumping of deep traps in gan hemts is provided using an on-chip integrated photon source that is configured to generate photons during operation of the hemt. ... The Hong Kong University Of Science And Technology

10/26/17 / #20170304744

Dispersed mobile-phase countercurrent chromatography

A dispersed mobile-phase countercurrent chromatography system is described in which solutes are carried by a stream of dispersed mobile phase solvent through a column, or array of serially-connected columns, of stationary phase solvent with which the mobile phase solvent is immiscible. Solutes carried along by the stream of dispersed mobile-phase solvent will be equilibrated between the mobile-phase solvent and the stationary-phase solvent. ... The Hong Kong University Of Science And Technology

09/28/17 / #20170275472

Antimicrobial coating for long-term disinfection of surfaces

Provided is an antimicrobial coating material comprising one or more biocides encapsulated in inorganic-organic shells. The antimicrobial coating material can be applied on porous materials or porous media to form and antimicrobial coating without changing the physical properties and the functions of porous materials or porous media. ... The Hong Kong University Of Science And Technology

08/17/17 / #20170232383

Materials for moisture removal and water harvesting from air

A material for moisture removal and/or water harvesting from air may include a hydrophilic material containing micropores and a low water activity material confined within the micropores of the hydrophilic material. Apparatuses containing such materials and methods for moisture removal and/or water harvesting from air by using such materials are also described.. ... The Hong Kong University Of Science And Technology

08/10/17 / #20170227676

Centrifuge environmental chamber

The present invention includes an apparatus, method and centrifuge environmental chamber system for use in a centrifuge to induce different atmospheric paths as boundary conditions to a soil model during a centrifuge test. The invention is configured to be mounted on top of a strongbox, is based on a convection design principle, with components adapted for use in a centrifuge, and software for continuous control and data acquisition. ... The Hong Kong University Of Science And Technology

07/20/17 / #20170206420

System and methods for analysis of user-associated images to generate non-user generated labels and utilization of the generated labels

A system for annotating user images with non-user generated labels corresponding to a plurality of users and generating user profiles includes: one or more processor-readable media, configured to store processor-executable instructions for image analysis and user profile generation; and one or more processors, configured to, based on execution of, the stored processor-executable instructions: annotate user images with non-user-generated labels, wherein the non-user-generated labels correspond to visual features of the user images and generate user profiles based on non-user-generated tags associated with images corresponding to each respective user.. . ... The Hong Kong University Of Science And Technology

06/15/17 / #20170168041

Polymers and oligomers with aggregation-induced emission characteristics for imaging and image-guided therapy

A fluorophore or conjugated polymer with aggregation-induced emission characteristics useful for drug tracking and delivery, identification and labeling of biological subjects, such as cells or parts of a cell, as well as for imaging, and image-guided photodynamic therapy are described herein.. . ... The Hong Kong University Of Science And Technology

05/11/17 / #20170134899

Mitigating signal noise for fingerprint-based indoor localization

Locating mobile devices based on a junction of signal tiles is disclosed herein. Mobile devices are mapped to a convex hull within which the mobile device is likely to be located in based on a received signal strength indicator (rssi) associated with an access point (ap). ... The Hong Kong University Of Science And Technology

04/27/17 / #20170116976

Vibration damped sound shield

A sound absorption panel (201) is constructed on an acoustically thin sheet (203) to provide an acoustic/vibrational energy absorption metamaterial structure. A plurality of dampers (101) are fixed to the acoustically thin sheet (203), and at least a subset of said dampers (101) comprise a support (103) and a flexible membrane (105) supported by the support. ... The Hong Kong University Of Science And Technology

03/30/17 / #20170092829

Gallium nltride flip-chip light emitting diode

Techniques are provided for forming a gallium nitride flip-chip light-emitting diode. In an aspect, a device is provided that includes a gallium nitride layer, a passivation layer, a set of first conductive layers, and a second conductive layer. ... The Hong Kong University Of Science And Technology

03/02/17 / #20170061030

Group-aware command-based arrangement of graphic elements

Group aware command based arrangement is provided. An alignment command can be received, an undirected graph comprising a group of graph nodes connected by graph edges can be constructed, wherein the group of graph nodes represent a group of selected display elements, and the undirected graph can be partitioned as a function of identifying a severable graph edge of the graph edges that connects a pair of graph nodes included in the group of graph nodes to form a first collection of graph nodes and a second collection of graph nodes.. ... The Hong Kong University Of Science And Technology

02/02/17 / #20170029300

Pulsed electric field for drinking water disinfection

The present subject matter is directed to water disinfection by pulsed electric field (pef) systems. The present subject matter relates to a pulsed electric field assembly with a separator that separates and disinfects the microorganisms in drinking water. ... The Hong Kong University Of Science And Technology








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