Patents by Inventor Yanan Wang

Yanan 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: 10317601
    Abstract: The present application discloses a liquid crystal display apparatus, a backlight module based on quantum dots and a method of manufacturing the same. Wherein the backlight module use the edge type structure and dispose the backlight source emitting monochromatic light in a side of the light guide plate, and formed a plurality of recessed portions on the lower surface of the light guide plate, the surface region of the recessed portions is coated the transparent dielectric layer doped with the dichroic quantum dots, a and metal reflecting layer successively.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: June 11, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Yanan Wang
  • Publication number: 20180238358
    Abstract: Disclosed is a system including a substrate having a first side and a second side and a layer of photoacoustic material disposed on the first side of the substrate. The layer of photoacoustic material is configured to generate a directional ultrasound wave in response to a laser beam impinging on the layer. A conduit may be coupled to the housing and have an opening adjacent to the layer of photoacoustic material; the directional ultrasound wave may be directed through fluid that is contained in the conduct to generate a liquid jet in a liquid.
    Type: Application
    Filed: February 21, 2018
    Publication date: August 23, 2018
    Inventors: Jiming BAO, Feng LIN, Zhuan ZHU, Qiuhui ZHANG, Yanan WANG, Zhiming WANG
  • Publication number: 20180196182
    Abstract: The present application discloses a liquid crystal display apparatus, a backlight module based on quantum dots and a method of manufacturing the same. Wherein the backlight module use the edge type structure and dispose the backlight source emitting monochromatic light in a side of the light guide plate, and formed a plurality of recessed portions on the lower surface of the light guide plate, the surface region of the recessed portions is coated the transparent dielectric layer doped with the dichroic quantum dots, a and metal reflecting layer successively.
    Type: Application
    Filed: July 12, 2016
    Publication date: July 12, 2018
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Yanan WANG
  • Patent number: 9968996
    Abstract: A metal forming apparatus includes a smelting device, a molding device, an injection device and a vacuumizing device. The smelting device defines a smelting chamber, and includes a rotatable crucible and a heating unit both disposed within the smelting chamber. The molding device defines a molding chamber sealedly communicated with the smelting chamber. The injection device includes a charging barrel assembly sealedly disposed at a joint between the molding device and the smelting device and an injection unit sealedly connected with the smelting device. The vacuumizing device is sealedly connected with the smelting device and the molding device respectively so as to vacuumize the smelting chamber and the molding chamber.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: May 15, 2018
    Assignee: BYD COMPANY LIMITED
    Inventors: Qing Gong, Shuming Zhao, Yanan Wang, Qiuhui Chen, Xiaohua Wang, Liuping Tang
  • Patent number: 9968997
    Abstract: A metal forming apparatus includes an injection device and a displacement speed monitoring device. The injection device includes a moveable injection rod defining a sliding channel, and a magnet ring disposed on the injection rod, the displacement speed monitoring device includes a housing sealedly connected to the injection device, and a linear displacement sensor disposed in the housing, a rear end of the injection rod is extended into the housing such that a front end of the linear displacement sensor is located in the sliding channel.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: May 15, 2018
    Assignee: BYD COMPANY LIMITED
    Inventors: Yanan Wang, Qiuhui Chen
  • Publication number: 20180083215
    Abstract: The electroluminescence and photoluminescence mixed display element of the present invention comprises: a light guide substrate (10), a light emitting layer (20) located on the light guide substrate (10), a light filtering layer (30) located on the light emitting layer, wherein the light emitting layer (20) comprises an electroluminescence layer (21) and a photoluminescence layer (22), and the cathode of the electroluminescence layer (21) is a transflective electrode, and the anode is a transparent electrode, and the electroluminescence layer (21) can illuminate the blue light from two sides, the cathode and the anode, and the blue light illuminated from the anode is directionally guided by the light guide substrate (10) and is reflected onto the photoluminescence layer (22) to excite the photoluminescence layer (22) emit the red light and the green light, and the red light and the green light and the blue light are mixed to form white light.
    Type: Application
    Filed: April 27, 2016
    Publication date: March 22, 2018
    Inventor: Yanan Wang
  • Patent number: 9874780
    Abstract: The present invention provides a liquid crystal display device and a manufacturing method thereof. The liquid crystal display device uses a quantum rod orientation layer (2) to conduct parallel alignment of a quantum rod layer (3) so that the aligned quantum rod layer (3) may replace a conventional lower polarizer. The liquid crystal display device manufacturing method applies an inclined vapor deposition process to form a quantum rod orientation layer (2). The quantum rod orientation layer (2) includes a plurality of grooves (21) that has an extension direction substantially perpendicular to a transmission axis direction of an upper polarizer (7). A quantum rod layer (3) is then formed on the quantum rod orientation layer (2). The quantum rod layer (3) so formed includes a plurality of quantum rods (31) that has a long axis direction substantially parallel to the extension direction of the grooves (21), namely parallel alignment of the quantum rod layer (3).
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: January 23, 2018
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Hongquan Wei, Yanan Wang
  • Publication number: 20180010039
    Abstract: Methods of making luminescent perovskite-polymer composites are provided and structures using the same. Perovskite-polymer composites made by the method described herein are provided. The perovskite-polymer composite is useful in many applications including downconverters for backlight units (BLU) of liquid crystal displays (LCDs), as well as for and could be used for light emitting devices, lasers or as active absorber or passive luminescent concentrators for solar photovoltaic applications.
    Type: Application
    Filed: July 7, 2016
    Publication date: January 11, 2018
    Applicant: University of Central Florida Research Foundation, Inc.
    Inventors: Yajie DONG, Yanan WANG, Shin-Tson WU, Juan HE, Hao CHEN, Jiangshan CHEN
  • Publication number: 20170255045
    Abstract: The present invention provides a liquid crystal display device and a manufacturing method thereof. The liquid crystal display device uses a quantum rod orientation layer (2) to conduct parallel alignment of a quantum rod layer (3) so that the aligned quantum rod layer (3) may replace a conventional lower polarizer. The liquid crystal display device manufacturing method applies an inclined vapor deposition process to form a quantum rod orientation layer (2). The quantum rod orientation layer (2) includes a plurality of grooves (21) that has an extension direction substantially perpendicular to a transmission axis direction of an upper polarizer (7). A quantum rod layer (3) is then formed on the quantum rod orientation layer (2). The quantum rod layer (3) so formed includes a plurality of quantum rods (31) that has a long axis direction substantially parallel to the extension direction of the grooves (21), namely parallel alignment of the quantum rod layer (3).
    Type: Application
    Filed: December 28, 2015
    Publication date: September 7, 2017
    Inventors: Hongquan Wei, Yanan Wang
  • Patent number: 9733518
    Abstract: The present invention provides a liquid crystal display device. By mixing the quantum dots of different light emitting wavelengths in the liquid crystals to replace the color resist layer on the CF substrate, the liquid crystal display panel still can emit lights of RGB three colors in condition of without the color resist layer. Meanwhile, by mixing the dichroic dye with polarization function in the liquid crystals, the arrangement of one polarizer can be eliminated. In comparison with the traditional liquid crystal display panel, the liquid crystal display panel of the present invention eliminates the components, such as the color resist layer and the upper polarizer. The structure is simple, and the manufacture cost is low. Meanwhile, the color display quality of the liquid crystal display panel is great, and the light transmission ratio is high, which effectively promote the light use efficiency and the display performance of the liquid crystal display device.
    Type: Grant
    Filed: October 12, 2015
    Date of Patent: August 15, 2017
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yanan Wang, Xiaolong Ma
  • Publication number: 20170153502
    Abstract: The present invention provides a liquid crystal display device. By mixing the quantum dots of different light emitting wavelengths in the liquid crystals to replace the color resist layer on the CF substrate, the liquid crystal display panel still can emit lights of RGB three colors in condition of without the color resist layer. Meanwhile, by mixing the dichroic dye with polarization function in the liquid crystals, the arrangement of one polarizer can be eliminated. In comparison with the traditional liquid crystal display panel, the liquid crystal display panel of the present invention eliminates the components, such as the color resist layer and the upper polarizer. The structure is simple, and the manufacture cost is low. Meanwhile, the color display quality of the liquid crystal display panel is great, and the light transmission ratio is high, which effectively promote the light use efficiency and the display performance of the liquid crystal display device.
    Type: Application
    Filed: October 12, 2015
    Publication date: June 1, 2017
    Inventors: Yanan Wang, Xiaolong Ma
  • Publication number: 20170146857
    Abstract: The present invention provides a color light-emitting element and a liquid crystal display. The color light-emitting element includes a photo-luminescent film formed of quantum dot materials and a reflection enhancement film and a transmission enhancement film respectively formed on two sides of the photo-luminescent film. When irradiated by backlighting, the photo-luminescent film emits red, green, and blue light and the reflection enhancement film and the transmission enhancement film condense the light emitting from the photo-luminescent film and concentrate and transmit out the light through the transmission enhancement film, whereby light can be utilized in a more efficient manner and utilization of backlighting is increased.
    Type: Application
    Filed: August 24, 2015
    Publication date: May 25, 2017
    Inventors: Yanan Wang, Yungjui Lee
  • Publication number: 20160271685
    Abstract: A metal forming apparatus includes an injection device and a displacement speed monitoring device. The injection device includes a moveable injection rod defining a sliding channel, and a magnet ring disposed on the injection rod, the displacement speed monitoring device includes a housing sealedly connected to the injection device, and a linear displacement sensor disposed in the housing, a rear end of the injection rod is extended into the housing such that a front end of the linear displacement sensor is located in the sliding channel.
    Type: Application
    Filed: October 15, 2014
    Publication date: September 22, 2016
    Inventors: YANAN WANG, QIUHUI CHEN
  • Publication number: 20160250682
    Abstract: A metal forming apparatus includes a smelting device, a molding device, an injection device and a vacuumizing device. The smelting device defines a smelting chamber, and includes a rotatable crucible and a heating unit both disposed within the smelting chamber. The molding device defines a molding chamber sealedly communicated with the smelting chamber. The injection device includes a charging barrel assembly sealedly disposed at a joint between the molding device and the smelting device and an injection unit sealedly connected with the smelting device. The vacuumizing device is sealedly connected with the smelting device and the molding device respectively so as to vacuumize the smelting chamber and the molding chamber.
    Type: Application
    Filed: September 30, 2014
    Publication date: September 1, 2016
    Inventors: QING GONG, SHUMING ZHAO, YANAN WANG, QIUHUI CHEN, XIAOHUA WANG, LIUPING TANG
  • Patent number: 9388169
    Abstract: Disclosed is use of andrographolide derivative as shown by general formula 1 in manufacture of medicaments for anti-hepatitis C virus, and preventing and treating immunological liver damage caused by virus infection and different chemical liver damage.
    Type: Grant
    Filed: February 5, 2013
    Date of Patent: July 12, 2016
    Assignee: Zhengzho University
    Inventors: Guifu Dai, Songlin Zhu, Yanan Wang, Jian Wu, Dan Zhao, Di Wu, Huanfei Liu, Haiwei Xu, Mengjiao Liu, Jing Zhao, Wei Han, Zhenwei Wu, Hang Wang, Hongmin Liu
  • Patent number: 9198894
    Abstract: The present invention relates to the preparation of anti-tumor drugs with andrographolide derivatives, which belongs to the field of pharmaceutical technology, and involves 15-benzylidene substituted derivatives of 14-deoxy-11,12-didehydro-andrographolide and their 3,19-ester derivatives. Proved by the experiments, these compounds significantly inhibited the colony formation and migration ability of various cancer cells, and also inhibited the migration ability of vascular endothelial cells in vitro. The compounds of this invention significantly inhibited the tumor growth, invasion, metastasis and angiogenesis on mouse xenograft models, and inhibited the experimental lung metastasis of B16-F10 malignant melanoma cells. Therefore, this class of compounds could be used as the active ingredients for the preparation of antineoplastic drugs, which are of efficiency and low-toxicity.
    Type: Grant
    Filed: October 19, 2011
    Date of Patent: December 1, 2015
    Assignee: Zhengzhou University
    Inventors: Fengjuan Wu, Guifu Dai, Haiwei Xu, Zhiwen Jiang, Liping Zhu, Lijun Yan, Hongmin Liu, Yanan Wang, Weiyi Li, Ruijing Dong
  • Publication number: 20150051403
    Abstract: Disclosed is use of andrographolide derivative as shown by general formula 1 in manufacture of medicaments for anti-hepatitis C virus, and preventing and treating immunological liver damage caused by virus infection and different chemical liver damage.
    Type: Application
    Filed: February 5, 2013
    Publication date: February 19, 2015
    Applicant: ZHENGZHOU UNIVERSITY
    Inventors: Guifu Dai, Songlin Zhu, Yanan Wang, Jian Wu, Dan Zhao, Di Wu, Huanfei Liu, Haiwei Xu, Mengjiao Liu, Jing Zhao, Wei Han, Zhenwei Wu, Hang Wang, Hongmin Liu
  • Publication number: 20140187627
    Abstract: Disclosed is a use of C15-substituted andrographolide derivatives in preparation of anti-hepatitis B virus medicaments. In the present invention, the HepG2.2.15 cells are used to measure the amount of the hepatitis B virus surface antigen (HBsAg) secretion in the supernatant of the culture; the duck hepatitis B virus (DHBV) is used to infect the model and the DHBV-DNA level in serum is measured, and the pathological change in hepatic tissue is observed. A number of andrographolide derivative compounds are screened, compounds having a good anti-HBV effect are preferred, which has a structure represented by general formula 1 set forth herein. Due to high anti-HBV activity and low toxicity, as well as good protection against hepatic injury, the compounds can be used as the active ingredient for preparing anti-HBV medicaments, thereby providing a new pharmaceutical way for treatment of hepatitis, and broadening the range of clinical medicines.
    Type: Application
    Filed: July 3, 2012
    Publication date: July 3, 2014
    Applicant: ZHENGZHOU UNIVERSITY
    Inventors: Guifu DAI, Haiwei XU, Zhiwen JIANG, Hongmin LIU, Yanan WANG, Kuicheng ZHU, Zhenwei WU, Weiyi LI, Fengjuan WU, Mengjiao LIU, Wei HAN
  • Publication number: 20130237596
    Abstract: The present invention relates to the preparation of anti-tumor drugs with andrographolide derivatives, which belongs to the field of pharmaceutical technology, and involves 15-benzylidene substituted derivatives of 14-deoxy-11,12-didehydro-andrographolide and their 3,19-ester derivatives. Proved by the experiments, these compounds significantly inhibited the colony formation and migration ability of various cancer cells, and also inhibited the migration ability of vascular endothelial cells in vitro. The compounds of this invention significantly inhibited the tumor growth, invasion, metastasis and angiogenesis on mouse xenograft models, and inhibited the experimental lung metastasis of B16-F10 malignant melanoma cells. Therefore, this class of compounds could be used as the active ingredients for the preparation of antineoplastic drugs, which are of efficiency and low-toxicity.
    Type: Application
    Filed: October 19, 2011
    Publication date: September 12, 2013
    Applicant: ZHENGZHOU UNIVERSITY
    Inventors: Guifu Dai, Haiwei Xu, Liping Zhu, Ruijing Dong, Fengjuan Wu, Yanan Wang, Zhiwen Jiang, Lijun Yan, Weiyi Li, Hongmin Liu