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Peking University
Peking University Founder Group Co Ltd
Peking University Shenzhen Graduate School
Peking University People s Hospital
Peking University Third Hospital
Peking University Founder R x26 D Center
Peking University Foundr Group Co Ltd
Peking University No 5 Yiheyuan Road Haidian District
Peking University School Of Stomatology

Peking University patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "P" | Peking University-related inventors


Method for testing local magnetomechanical coupling coefficient of a magnetic material

A method for testing a local magnetomechanical coupling coefficient of a magnetic material includes defining a square of a local magnetomechanical coupling coefficient kIT as a the ratio of a magnetic energy stored in a magnetic material to an input reversible mechanical work, and characterizing the local magnetomechanical coupling coefficient... Peking University

Touch effect-based device and adjusting electrical impedance

A device and associated method for adjusting electrical impedance based on contact action are disclosed. The device includes a drive unit (1), a contact unit (2), a monitoring unit (3), and a control unit (4). The monitoring unit (3) measures an impedance signal of an electromagnetic functional material (7) in... Peking University

Display substrate, display panel, and display apparatus having the same

The present application discloses a display substrate having a base substrate, a quantum dot layer on the base substrate capable of emitting light of a first color when excited by light of a second color, and a light filtering layer for blocking at least a portion of the quantum dot... Peking University

Carbon nanotube semiconductor device and manufacturing method thereof

The present disclosure pertains to the field of carbon nanotube technologies, and provides a carbon nanotube semiconductor device and a manufacturing method thereof. The manufacturing method of a carbon nanotube semiconductor device provided in the present disclosure comprises: forming a carbon nanotube layer with a carbon nanotube solution; and treating... Peking University

Data transmission in mobile ad-hoc network

Techniques are generally described related to a mobile ad-hoc network. One example method for transmitting data from a source node to a destination node in a mobile ad-hoc network may include receiving a route reply packet from a first node by a second node; identifying the route reply packet as... Peking University

Ultra-high density single-walled carbon nanotube horizontal array and its controllable preparation method

The present invention discloses single-walled carbon nanotubes horizontal arrays with ultra-high density and the preparation method. The method comprises the following steps: loading a catalyst on a single crystal growth substrate; after annealing, introducing hydrogen into a chemical vapor deposition system to conduct a reduction reaction of the catalyst; and... Peking University

Use of susd2 protein as marker

SUSD2 protein is used as a marker in identification, selection or separation of pancreatic internal secretion precursor cells and/or newborn pancreatic internal secretion cells; and a use of an mRNA, for encoding the SUSD2 protein, of a precursor protein as the marker in identification of the pancreatic internal secretion precursor... Peking University

Kits and methods for reprograming non-hepatocyte cells into hepatocyte cells

A method for inducing reprogramming of a cell of a first type which is not a non-hepatocyte (non-hepatocyte cell), into a cell with functional hepatic drug metabolizing and transporting capabilities, is disclosed. The non-hepatocyte is induced to express or overexpress hepatic fate conversion and maturation factors, cultured in somatic cell... Peking University

Rare earth-based nanoparticle magnetic resonance contrast agent and preparation method thereof

A rare earth-based nanoparticle magnetic resonance contrast agent and a preparation method thereof are provided. The rare earth-based nanoparticle magnetic resonance contrast agent is rare earth-based inorganic nanoparticles having the surfaces coated with hydrophilic ligands. The rare earth-based nanoparticles are first obtained by a high-temperature oil phase reaction, and then... Peking University

Tgfß signaling independent naÏve induced pluripotent stem cells, methods of making and use

Provided is a cocktail of factors for converting/reprogramming non-naïve pluripotent stem cells into TGFβ signaling-independent (TSI) naïve induced pluripotent stem cells (iPSCs). Also provided are methods for reprograming a non-naïve PSC into a TSI naïve iPSC by contacting the cell to be reprogrammed with effective amounts of compounds for a... Peking University

Compound with branching alkyl chains, preparing the same, and use thereof in photoelectric device

The invention discloses a compound having branching alkyl chains, the method for preparing the same and use thereof in photoelectric devices. By applying the branching alkyl chains as the solubilizing group to the preparation of organic conjugated molecules (for example, organic conjugated polymers), the number of methylenes between the resultant... Peking University

Method for removing sox from gas using ethylene glycol composite solution

A method for removing SOx from a gas using an ethylene glycol composite solution is provided. The ethylene glycol composite solution is made by mixing ethylene glycol and/or polyethylene glycol with an organic acid and/or organic acid salt containing no nitrogen atom in a molecule, the ethylene glycol composite solution... Peking University

Method and device for compressing local feature descriptor, and storage medium

A method for compressing a local feature descriptor includes that: at least one local feature descriptor of a target image is selected; and multi-stage vector quantization is carried out on the selected at least one local feature descriptor according to a pre-set code book, and the local feature descriptor is... Peking University

Fused acridine derivative and pharmaceutical composition, preparation method and use thereof

Provided is a fused acridine derivative as formula (I), which has good antitumor activity. In addition, also provided are a process for preparing the derivative, a pharmaceutical composition containing the derivative, and the use thereof.... Peking University

Non-contact capacitive sensing system for robotic lower-limb prosthesis

A non-contact capacitive sensing system for robotic lower-limb prosthesis, comprising a sensing front end, a signal sampling unit and a signal processing unit. The sensing front end is composed of capacitance electrodes inside the prosthetic socket, and the capacitance electrodes locate between the prosthetic socket and the stump sock. Each... Peking University

Use of statins in the treatment of ischemic diseases

The invention discloses statins compounds used as local intraosseous application for the treatment of ischemic diseases, in particular, discloses local intraosseous application of statin compounds in the treatment of peripheral ischemic diseases or cardio-cerebrovascular ischemic diseases.... Peking University

Composition using guanidine compound for suppressing transforming growth factor (tgf)-beta

The present invention relates to a composition as a transforming growth factor (TGF)-β suppressor which comprises an effective amount of guanidine compound or a pharmaceutically acceptable salt. More particularly, the present invention relates to a composition comprising a guanidine compound or a pharmaceutically acceptable salt thereof as a TGF-β suppressor,... Peking University

 new patent  A method and a module for self-adaptive motion estimation

A self-adaptive motion estimation module includes a macro block division unit, a macro block selection unit, a motion intensity judgment unit, and a motion estimation unit. A video frame to be encoded is divided into macro blocks by the macro block division unit. The macro block selection unit sequentially selects... Peking University

Planar electroluminescent devices and uses thereof

The present invention provides a planar electroluminescence (EL) device comprising a substrate layer, an electrode layer, a light emitting layer, and a modulating layer, wherein the electrode layer comprises a plurality of electrodes arranged on a same level over the substrate layer, and there is no contact between adjacent electrodes.... Peking University

Depth/disparity map post-processing

A method and a device for post-processing depth/disparity maps adopt a strategy of combining edge information and segmentation information when detecting irregular edge regions. The method includes dividing a color image into super pixels when performing image segmentation on a color image; partitioning a grayscale range into a preset number... Peking University

Display device and pixel circuit thereof

A display device and a pixel circuit thereof. The pixel circuit generates threshold voltage information of a driving transistor (21) in a source following manner, a threshold voltage of the driving transistor (21) and a reference voltage related to gray scale information are generated at two ends of a first... Peking University

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... Peking University

Pixel circuit and drive method therefor, and display device

A pixel circuit, a drive method based on the pixel circuit, and a display device. The pixel circuit comprises: a first capacitor (C1), a second capacitor (C2), a second transistor (T2), a third transistor (T3) and a light-emitting branch for being coupled between a first common electrode (VDD) and a... Peking University

Use of susd2 protein as marker

SUSD2 protein is used as a marker in identification, selection or separation of pancreatic internal secretion precursor cells and/or newborn pancreatic internal secretion cells; and a use of an mRNA, for encoding the SUSD2 protein, of a precursor protein as the marker in identification of the pancreatic internal secretion precursor... Peking University

Multi-domain centralized content-centric networking

A multi-domain centralized content-centric networking (MCCN), including: a management layer; a control layer; and a data layer. The management layer communicates with the data layer through the control layer. The management layer is configured to acquire application transmission requests, network resource allocation, and network running status, and give network operating... Peking University

Controllable voltage source, shift register and unit thereof, and display

A controllable voltage source, comprising a control module (1), a storage module (2) and an output module (3); the control module (1) is coupled between a high level end and a low level end; the storage module (2) comprises a storage capacitor; two ends of the storage capacitor are respectively... Peking University

Super-resolution image reconstruction method and apparatus based on classified dictionary database

A super-resolution image reconstruction apparatus based on a classified dictionary database. The apparatus can select, from a training image, a first local block and a corresponding second down-sampled local block, extract corresponding features and combine the features into a dictionary group, and perform classification and pre-training on multiple dictionary groups... Peking University

Method and rapidly reconstructing super-resolution image

A method and apparatus for rapidly reconstructing a super-resolution image. In the method and apparatus for rapidly reconstructing a super-resolution image provided in the present application, an original image is processed at least by means of iterative backward mapping based on a texture structural constraint during reconstruction of a super-resolution... Peking University

Adaptive voltage source, shift register and unit thereof, and display

An adaptive voltage source, comprising a signal output end, and a reference resistance forming circuit and a sensing module connected in series between a voltage source and a low power level; the sensing module comprises a sensing end coupled to a transistor to be sensed to sense the threshold voltage... Peking University

Ultraviolet light sensing circuit and sensing system

An ultraviolet light sensing circuit and sensing system. The ultraviolet light sensing circuit comprises a modulation unit and a phase delay unit, wherein the modulation unit comprises a first stage of inverter which is used for sensing ultraviolet light and is used as a voltage feedback modulation stage; and the... Peking University

Polysubstituted pyridine compound, preparation method, use and pharmaceutical composition

The present invention provides a polysubstituted pyridine compound of Formula I, a preparation method, a use and a pharmaceutical composition thereof. The polysubstituted pyridine compound of Formula I according to the present invention has an excellent anti-tumor effect, can inhibit various cell kinases simultaneously, has significantly excellent pharmacokinetic characteristics, and... Peking University








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