Patents by Inventor Mingzhu Chang

Mingzhu Chang 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).

  • Publication number: 20200231447
    Abstract: A high-performance spherical activated carbon has a specific surface area of less than 1250 m2/g as well as desirable physical or mechanical properties. It can be prepared using spherical polymeric particles. The spherical activated carbon can be used as adsorbents.
    Type: Application
    Filed: March 30, 2018
    Publication date: July 23, 2020
    Inventor: Mingzhu CHANG
  • Patent number: 9062167
    Abstract: A glass article is provided. The glass article may comprise: a glass body with convex-concave and/or via hole structures formed on at least a part of periphery of the glass body; a plastic layer adhered to the periphery of the glass body with adhesive coated therebetween. The plastic layer may be adhered to the glass body via the convex-concave and/or via hole structures. A method of forming the glass article as described above is also provided.
    Type: Grant
    Filed: July 10, 2010
    Date of Patent: June 23, 2015
    Assignee: BYD COMPANY LIMITED
    Inventors: Ligang Sun, Zhiyuan Fan, Xiaoman Li, Hongzhi Guo, Taoyong Deng, Mingzhu Chang, Jiaxin Zhang
  • Patent number: 8189326
    Abstract: The present invention discloses a product case for housing an electronic device, wherein the product case comprising a case body; a decoration layer disposed on the case body; a decorating panel; wherein the surface of the decoration layer is configured with a chamber, and the decorating panel is configured to be inlayed inside the chamber. According to the present invention, the product case is configured with the decoration layer, and the decorating panel is configured to be inlayed inside the chamber. Therefore, the design of the electronic device is improved without influencing the decoration layer. Further, the design of the electronic device case may be customized in accordance with the requirement of the consumer.
    Type: Grant
    Filed: October 22, 2009
    Date of Patent: May 29, 2012
    Assignee: BYD Company, Ltd.
    Inventors: Ligang Sun, Chuimin Chen, Taoyong Deng, Mingzhu Chang, Jiaxin Zhang
  • Publication number: 20120100345
    Abstract: A glass article is provided. The glass article may comprise: a glass body with convex-concave and/or via hole structures formed on at least a part of periphery of the glass body; a plastic layer adhered to the periphery of the glass body with adhesive coated therebetween. The plastic layer may be adhered to the glass body via the convex-concave and/or via hole structures. A method of forming the glass article as described above is also provided.
    Type: Application
    Filed: July 10, 2010
    Publication date: April 26, 2012
    Applicant: BYD Company Limited
    Inventors: Ligang Sun, Zhiyuan Fan, Xiaoman Li, Hongzhi Guo, Taoyong Deng, Mingzhu Chang, Jiaxin Zhang
  • Publication number: 20110210026
    Abstract: A shell for an electronic device is provided. The shell includes a shell body with an opening formed thereon, and a light transmitting plate mounted onto the shell body to cover the opening. The shell body is formed by hot-pressing at least two layers of carbon fiber fabrics prepreged with a thermosetting resin.
    Type: Application
    Filed: August 25, 2009
    Publication date: September 1, 2011
    Inventors: Hongzhen Zhao, Mingzhu Chang, Jiaxin Zhang, Taoyong Deng, Xiaoqing Gao
  • Publication number: 20110109210
    Abstract: A method of inserting a brittle material into a plastic shell comprises: a) processing the brittle material, so that the brittle material comprises an embedded portion to be embedded into the plastic shell, an exposed portion to be exposed outside the plastic shell, and a positioning portion between the embedded portion and the exposed portion; b) putting the exposed portion and at least part of the position portion into a fixed mold core of an injection mold, with the brittle material being positioned in the fixed mold core by the positioning portion; and c) injecting molten plastic into the mold to form the plastic shell, in which the embedded portion and at least part of the positioning portion are embedded into the plastic shell with the exposed portion and the remaining or the positioning portion being exposed outside the plastic shell. An electronic device having the above plastic shell is also provided.
    Type: Application
    Filed: January 17, 2011
    Publication date: May 12, 2011
    Inventors: Dingwen Mao, Guiying Ma, Mingzhu Chang, Jiaxin Zhang
  • Publication number: 20100110622
    Abstract: The present invention discloses a product case for housing an electronic device, wherein the product case comprising a case body; a decoration layer disposed on the case body; a decorating panel; wherein the surface of the decoration layer is configured with a chamber, and the decorating panel is configured to be inlayed inside the chamber. According to the present invention, the product case is configured with the decoration layer, and the decorating panel is configured to be inlayed inside the chamber. Therefore, the design of the electronic device is improved without influencing the decoration layer. Further, the design of the electronic device case may be customized in accordance with the requirement of the consumer.
    Type: Application
    Filed: October 22, 2009
    Publication date: May 6, 2010
    Inventors: Ligang Sun, Chuimin Chen, Taoyong Deng, Mingzhu Chang, Jiaxin Zhang
  • Publication number: 20100013388
    Abstract: A case product comprises an EL plate and a plastic shell, wherein the EL plate comprising a substrate film, a transparent electrode layer, a light-emitting layer, an insulating layer, a back electrode layer, and an adhesive layer, wherein the substrate film, the transparent electrode layer, the light-emitting layer, the insulating layer, the back electrode layer, the protective layer and the adhesive layer are configured to be positioned next to each other in a predefined order. And a method of preparing a case product comprises: coating a substrate film with a transparent electrode layer, a light-emitting layer, an insulating layer, a back electrode layer, a protective layer and an adhesive layer; shaping the substrate film in a high-pressure mold; cutting the substrate film in a cutting mold to form an EL plate; molding the EL plate in an injection mold, and integrating the EL plate with a plastic shell.
    Type: Application
    Filed: July 9, 2009
    Publication date: January 21, 2010
    Inventors: Jianghui Li, Hongzhen Zhao, Mingzhu Chang, Jiaxin Zhang
  • Publication number: 20090233044
    Abstract: A carbon fiber composite material comprises a plurality of carbon fiber layers, each layer having a first set of carbon fibers aligned substantially parallel to the long axis of the fibers; and a resin covering at least a portion of the carbon fiber layers. The carbon fiber layers are stacked and laminated together; and at least two layers are disposed so that the first set fibers in the two layers have a relative angle of about 5-90° with each other.
    Type: Application
    Filed: March 11, 2009
    Publication date: September 17, 2009
    Inventors: Ligang Sun, Suli Chen, Jiaxin Zhang, Mingzhu Chang, Hongzhi Guo