Patents by Inventor Dongfang Wang

Dongfang Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10193100
    Abstract: The present invention relates to an array substrate, a fabricating method thereof, and a display device. The array substrate comprises a thin film transistor, an auxiliary electrode which is arranged in a same layer as an active layer of the thin film transistor, and a transparent cathode which is electrically connected with the auxiliary electrode, wherein the active layer is an oxide semiconductor, and the auxiliary electrode is an electric conductor which is formed by performing a modification treatment on the oxide semiconductor. According to technical solutions of the present invention, the active layer and the auxiliary electrode are arranged in a same layer, a pattern of the active layer and the auxiliary electrode can be formed by a same etching process, and a separate process for forming the auxiliary electrode is not required, thus reducing the overall process time of the array substrate and saving the fabricating cost.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: January 29, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yonglian Qi, Feng Zhang, Dongfang Wang
  • Publication number: 20190006633
    Abstract: Disclosed are a manufacturing method of a flexible panel, a flexible panel and a display device. The manufacturing method of a flexible panel includes: forming a deformable material layer on a base substrate, the deformable material layer includes a shape memory material; forming a flexible panel body at a side of the deformable material layer away from the base substrate; driving the deformable material layer to allow the flexible panel body to be at least partially stripped; and stripping the base substrate.
    Type: Application
    Filed: July 14, 2017
    Publication date: January 3, 2019
    Inventors: Dongfang WANG, Tongshang SU
  • Patent number: 10134764
    Abstract: The invention provide a flexible substrate and manufacturing method thereof, flexible display panel and flexible display device, wherein the flexible substrate comprises a first film layer and a second film layer, and further comprises a first flexible layer and a second flexible layer; the first film layer and the second film layer are located between the first flexible layer and the second flexible layer; the first film layer and the first flexible layer are bonded with each other, and the second film layer and the second flexible layer are bonded with each other; when the flexible substrate bends towards a first side, the first film layer and the second film layer can contact each other and form electric connection as the first flexible layer and the second flexible layer bend; and when the flexible substrate bends towards a second side or does not bend, the first film layer and the second film layer can be separated from each other and disconnect the electric connection as the first flexible layer and the
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: November 20, 2018
    Assignee: BOE Technology Group Co., Ltd
    Inventors: Hongda Sun, Li Sun, Dongfang Wang, Xiangyong Kong
  • Publication number: 20180331320
    Abstract: An organic light emitting diode (OLED) display panel and a manufacture method thereof, a display device are disclosed. The method includes providing a base substrate, including a display area and a package area; forming a driving transistor, a passivation layer and an OLED display unit on the base substrate, wherein the OLED display unit and the driving transistor are formed in the display area, the passivation layer is formed in both the display area and the package area and includes a plurality of recesses in the package area and a via hole in the display area, and the via hole and the plurality of recesses are formed by same one patterning process; coating a sealant in the package area to cover the plurality of recesses; and providing a package substrate, the package substrate and the base substrate being assembled together and sealed oppositely by the sealant.
    Type: Application
    Filed: October 13, 2017
    Publication date: November 15, 2018
    Inventors: Tongshang SU, Guangcai YUAN, Dongfang WANG, Bin ZHOU, Ce ZHAO, Jun LIU, Ning LIU, Kai XU, Shengping DU
  • Publication number: 20180315961
    Abstract: The present disclosure provides a method for manufacturing an organic electroluminescence device, including steps of: adjusting a grating period of a periodic grating structure in such a manner that a wavelength of an emergent light beam caused by SP-coupling is within a predetermined range of a light-emission peak of the organic electroluminescence device; and forming the periodic grating structure in the organic electroluminescence device in accordance with the obtained grating period by adjustment.
    Type: Application
    Filed: November 2, 2017
    Publication date: November 1, 2018
    Inventors: Jun Wang, Ce Zhao, Dongfang Wang, Bin Zhou
  • Publication number: 20180308914
    Abstract: A method for manufacturing a display panel, and a display device are disclosed. The method for manufacturing a display panel includes: providing a TFT substrate; dispersing graphene and metal nanowires in a hydrophilic solvent to form a hydrophilic conductive ink; applying the hydrophilic conductive ink onto the TFT substrate to form a composite electrode layer; forming, on the composite electrode layer, a pixel defining layer having a plurality of openings at least partially exposing the composite electrode layer; applying hydrophilic organic ink into the plurality of openings of the pixel defining layer to form an organic layer; drying the composite electrode layer and the organic layer to form a first electrode and an organic light emitting structure; and forming a second electrode on the organic light emitting structure and the pixel defining layer.
    Type: Application
    Filed: November 16, 2017
    Publication date: October 25, 2018
    Inventors: Leilei CHENG, Jun BAO, Dongfang WANG, Ce ZHAO
  • Patent number: 10079352
    Abstract: Embodiments of the present disclosure provide a manufacturing method for a flexible device and a flexible display device. The manufacturing method for a flexible device comprises: step S1, forming an organosiloxane layer on a supporting substrate; step S2, forming a flexible substrate on the organosiloxane layer; step S3, forming a display device on the flexible substrate; step S4, performing an oxidation treatment on a surface of the organosiloxane layer that contacts the supporting substrate such that a silicon dioxide layer is formed between the organosiloxane layer and the supporting substrate; and step S5, peeling off the supporting substrate from the silicon dioxide layer.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: September 18, 2018
    Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Leilei Cheng, Yuankui Ding, Dongfang Wang, Ce Zhao
  • Patent number: 10072271
    Abstract: Compositions and methods for increasing plant growth and yield are provided. Compositions comprise the high yield gene TEL, promoters and enhancers to increase the expression of a TEL gene in a plant of interest. By enhancing the expression of at least one TEL gene in a plant, an improvement in plant growth and yield is achieved, resulting in an increase in crop yield in a field planted with such plants. A plant of interest may be transformed with a DNA construct comprising a promoter that is capable of driving expression in the plant operably linked to a coding sequence for a TEL gene. The DNA construct may comprise at least on enhancer that acts to increase expression of the TEL coding sequence. A promoter or enhancer can be inserted into the genome of the plant of interest at a site that increases the expression of the endogenous TEL coding sequence in the plant.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: September 11, 2018
    Assignee: HANGZHOU RUIFENG BIOTECHNOLOGY LIMITED INC.
    Inventors: Zhicheng Shen, Xianwen Zhang, Dongfang Wang, Jianhua Gao
  • Patent number: 10062868
    Abstract: Embodiments of the present invention relate to a pixel structure and a manufacturing method thereof. The pixel structure includes: a substrate; an organic light emitting layer, disposed on the substrate; and an organic light gathering layer, disposed on a light exiting side of the organic light emitting layer, wherein light emitted from the organic light emitting layer is incident on the organic light gathering layer which is configured to gather the light emitted from the organic light emitting layer.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: August 28, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jun Cheng, Haijing Chen, Dongfang Wang, Xiangyong Kong
  • Publication number: 20180239061
    Abstract: The present application discloses a method of fabricating an anti-reflective film, comprising forming a zinc oxynitride layer on a substrate; annealing the zinc oxynitride layer; and etching the surface of the zinc oxynitride layer with an etching solution to form a micro lenses layer comprising a plurality of micro lenses on surface.
    Type: Application
    Filed: April 24, 2018
    Publication date: August 23, 2018
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dongfang Wang, Meili Wang, Li Zhang
  • Publication number: 20180230454
    Abstract: A dissection system has a dissection platform which has a frame, an agitation platform, a tissue section tray, a solution dispenser unit, an airflow drying unit and a waste collection unit and a specimen collector which has a tubular body, a plunger button, a hollow shaft, a piston cylinder, a motor unit, a piston, a piston spring and a piston rod. The agitation platform, the solution dispenser unit, the airflow drying unit and the waste collection unit are disposed on the frame, and the tissue section tray is removably disposed on the agitation platform. The plunger button, the hollow shaft and the piston cylinder are movably inserted in the tubular body. The piston is slidably inserted within the piston cylinder, the piston spring is biased in between the piston cylinder and the motor unit, and the piston rod is connected in between the motor unit and the piston.
    Type: Application
    Filed: February 14, 2018
    Publication date: August 16, 2018
    Inventor: Dongfang WANG
  • Publication number: 20180201689
    Abstract: The present invention provides an antibody fusion protein, comprising an antitumor antigen-specific antibody or a Fab fragment thereof, a single domain antibody or single chain antibody, and further comprising a human NKG2D ligand or ligand fragment. The human NKG2D ligand or ligand fragment and the antitumor antigen-specific antibody or Fab fragment thereof and the single domain antibody or single chain antibody are mutually connected by a linker peptide.
    Type: Application
    Filed: June 30, 2016
    Publication date: July 19, 2018
    Inventors: Min Fang, Wei Jiang, Xiuling Gu, Dongfang Wang, Kaili Li
  • Patent number: 9983332
    Abstract: The present application discloses a method of fabricating an anti-reflective film, comprising forming a zinc oxynitride layer on a substrate; annealing the zinc oxynitride layer; and etching the surface of the zinc oxynitride layer with an etching solution to form a micro lenses layer comprising a plurality of micro lenses on surface.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: May 29, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dongfang Wang, Meili Wang, Li Zhang
  • Patent number: 9978994
    Abstract: The present disclosure relates to an organic light emitting display panel and a display apparatus. The organic light emitting display panel includes: a first substrate provided with a plurality of pixels each comprising an organic light emitting diode; a second substrate having at least one auxiliary electrode electrically connected to a cathode of the organic light emitting diode, each auxiliary electrodes being located on a side of the second substrate facing the first substrate and corresponding to a gap between adjacent pixels on the first substrate; and an antireflection layer formed on the auxiliary electrode for absorbing light rays directed to the auxiliary electrode. In the present disclosure, by the auxiliary electrode formed on the second substrate and electrically connected to the cathode on the first substrate, the voltage drop of the cathode may be significantly reduced, and the uniformity of the display brightness is improved.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: May 22, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wulin Shen, Dongfang Wang, Haijing Chen
  • Publication number: 20180129022
    Abstract: An optical lens includes a first lens having negative power, a second lens having positive power, a third lens, a fourth lens, and a fifth lens having positive power. The third lens and the fourth lens form an achromatic lens group. The fifth lens has two surfaces and at least one of the two surfaces is an aspherical surface.
    Type: Application
    Filed: October 19, 2015
    Publication date: May 10, 2018
    Applicant: Ningbo Sunny Automotive Optech Co., Ltd.
    Inventors: Bo Yao, Qiansen Xie, Wenwei Qiu, Dongfang Wang
  • Patent number: 9905592
    Abstract: A method for manufacturing a thin-film transistor (TFT), an array substrate and a display device are disclosed. The manufacturing method includes: forming a photoresist layer provided with a completely retained region, a partially-retained region and a completely removed region on a metal film by a half-tone mask process; forming a source/drain metal layer by etching the metal film under the cover of the photoresist layer; removing the photoresist layer in the partially-retained region; forming an active layer by patterning the semiconductor film; and removing residual photoresist layer.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: February 27, 2018
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Tongshang Su, Shengping Du, Ning Liu, Dongfang Wang, Guangcai Yuan
  • Patent number: 9892675
    Abstract: The present disclosure provides an organic light-emitting diode (OLED) display apparatus, including a plurality of subpixels, each of which includes an anode, a cathode and a light-emitting layer. The OLED display apparatus further includes at least one photovoltaic conversion module arranged in correspondence with the subpixel, and configured to receive an optical signal from the light-emitting layer of the corresponding subpixel and convert the received optical signal into an electric signal. A testing terminal is extracted from the photovoltaic conversion module and configured to acquire the electric signal converted by the photovoltaic conversion module.
    Type: Grant
    Filed: November 12, 2014
    Date of Patent: February 13, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chen Zhang, Fei Yang, Dongfang Wang
  • Patent number: 9818940
    Abstract: A method for fabricating an Organic Light-Emitting Diode (OLED) display panel is provided. The method includes arranging Thin-Film Transistor (TFT) devices on one side of a substrate and a function layer on the other side of the substrate to form a laminate including both the TFT devices and the function layer, attaching the laminate onto a loading platform such that the function layer included in the laminate faces towards the loading platform, and conducting a process on the laminate to form an organic electroluminescent material layer on surfaces of the TFT devices.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: November 14, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Leilei Cheng, Dongfang Wang, Yongchao Huang, Bin Zhou, Luke Ding, Min He
  • Publication number: 20170309654
    Abstract: The present disclosure provides a display substrate and a manufacturing method thereof, and a display apparatus, the manufacturing method comprises: forming a base; forming a thin film transistor on the base, the thin film transistor comprises a gate, a source, a drain and an active layer, a first insulating layer is formed on the base, and a second insulating layer is formed between the gate and the active layer, the active layer is formed in the first insulating layer; forming a third insulating layer above the thin film transistor; forming a pixel electrode above the third insulating layer; forming a fourth insulating layer above the pixel electrode, a material of at least one of the base, the first insulating layer, the second insulating layer, the third insulating layer and the fourth insulating layer includes an organic material, and a material of at least one of them includes an inorganic material.
    Type: Application
    Filed: February 16, 2016
    Publication date: October 26, 2017
    Inventors: Leilei CHENG, Rui PENG, Dongfang WANG
  • Publication number: 20170301777
    Abstract: A fabrication method of a thin film transistor, a fabrication method of an array substrate, a display panel, and a display device are provided. The fabrication method of the thin film transistor comprises: forming a gate electrode, a gate insulating layer and an oxide active layer; forming an inverted trapezoidal dissolution layer whose cross section is inverted trapezoidal on the oxide active layer, the inverted trapezoidal dissolution layer being soluble in an organic solvent; forming a source/drain layer on the oxide active layer, the gate insulating layer and the inverted trapezoidal dissolution layer, a thickness of the inverted trapezoidal dissolution layer being greater than a thickness of the source/drain layer; and dissolving and removing the inverted trapezoidal dissolution layer with the organic solvent and removing the source/drain layer on the inverted trapezoidal dissolution layer, to form a source electrode and a drain electrode.
    Type: Application
    Filed: September 6, 2016
    Publication date: October 19, 2017
    Inventors: Tongshang SU, Shengping DU, Ning LIU, Dongfang WANG, Guangcai YUAN