Patents by Inventor Qianzhong Zhang

Qianzhong Zhang 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: 11914241
    Abstract: A high-brightness liquid crystal display device includes a display module; a temperature controller abutting a back surface of the display module, a first ventilation channel being formed in the temperature controller; and fans disposed on the display module in correspondence to the first ventilation channel of the temperature controller. The fans form an airflow that flows through the first ventilation channel, to adjust the temperature of the display module. According to the present invention, the temperature controller abuts the back surface of the display module to implement temperature control on the back surface of the display module. The back surface of the display module is a lamp panel, and the temperature controller abuts the lamp panel. The airflow formed by the fans quickly reduces and increases the temperature of the lamp panel, thereby ensuring that the lamp panel works at an appropriate environmental temperature.
    Type: Grant
    Filed: May 29, 2023
    Date of Patent: February 27, 2024
    Assignee: Keewin Display Co., Ltd.
    Inventors: Qianzhong Zhang, Wen Li, Feng Zhou
  • Publication number: 20210307214
    Abstract: The present invention relates to a display device with a heat exchange module and a heat exchange method thereof. The display device comprises a casing, a display unit and a heat exchange module, wherein a sealed space is formed inside the casing; the display unit is arranged in the sealed space; and the heat exchange module is arranged on the casing. The heat exchange module is provided with first heat exchange holes positioned inside the sealed space and second heat exchange holes positioned outside the sealed space; a first circulation airflow is formed between the first heat exchange holes and the sealed space; and the second heat exchange holes communicate with outside to form a second circulation airflow for performing heat exchange with the first circulation airflow.
    Type: Application
    Filed: April 24, 2020
    Publication date: September 30, 2021
    Inventors: Qianzhong Zhang, Wen Li, Feng Zhou
  • Patent number: 11061267
    Abstract: The present invention relates to a display device including an outer frame and a display module disposed in the outer frame and being characterized in that sides of the outer frame are provided with heat radiating outlets, the display module includes a mounting frame, heat radiating structures corresponding to the heat radiating outlets are formed on the mounting frame, and the heat radiating structures communicate with the outside by virtue of the heat radiating outlets.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: July 13, 2021
    Assignee: Keewin Display Co., Ltd.
    Inventors: Qianzhong Zhang, Rubin Sun
  • Publication number: 20200393720
    Abstract: The present invention relates to a display device including an outer frame and a display module disposed in the outer frame and being characterized in that sides of the outer frame are provided with heat radiating outlets, the display module includes a mounting frame, heat radiating structures corresponding to the heat radiating outlets are formed on the mounting frame, and the heat radiating structures communicate with the outside by virtue of the heat radiating outlets.
    Type: Application
    Filed: April 10, 2020
    Publication date: December 17, 2020
    Inventors: Qianzhong Zhang, Rubin Sun
  • Publication number: 20200299251
    Abstract: The disclosure discloses a furan skeleton-containing iminoguanidine derivative, comprising 2,5-furan-bis(iminoguanidine) and acceptable salts of 2,5-furan-bis(iminoguanidine) as well as solvates thereof. The disclosure also discloses a preparation method of 2,5-furan-bis(iminoguanidine) and its use as an acidic gas absorbent and an anionic precipitant. The 2,5-furan-bis(iminoguanidine) of the disclosure can be conveniently regenerated and recycled alter absorbing acidic gases, is low in regeneration energy consumption and has reduced cost and improved efficiency. The 2,5-furan-bis(iminoguanidine) of the disclosure is simple in preparation, mild in reaction conditions, short in reaction time, high in yield and low in cost, and is easily prepared on large scale.
    Type: Application
    Filed: May 24, 2020
    Publication date: September 24, 2020
    Inventors: Yong ZOU, Qianzhong ZHANG, Xianheng SONG, Chun CHEN, Xiang LUO
  • Patent number: 10126593
    Abstract: A display module has therein a light board, an installation frame and multiple function plate securely received inside the installation frame. The installation frame is composed of multiple installation strips interconnected together and each one of the installation strips is provided with an installation device through which the function plate is secured inside the installation frame. The light board is detachably mounted on an installation face of the installation frame.
    Type: Grant
    Filed: July 14, 2014
    Date of Patent: November 13, 2018
    Assignee: Keewin Display Co., Ltd.
    Inventors: Qianzhong Zhang, Rubin Sun, Rongjun Gu
  • Patent number: 10036914
    Abstract: A display module has therein a heat dissipater, an installation frame, a LCD plate, an optical membrane, a diffusion plate and a light board respectively and sequentially received inside the installation frame, a first space defined between the LCD panel and the optical membrane. A heat dissipater has a first inlet, a first outlet both of which are defined in the installation frame and form a first airway inside the first space and a screen respectively provided to the first inlet and the first outlet. The formation of the airway facilitates air convection inside the display module, which helps dissipate heat generated from the operation of the display module.
    Type: Grant
    Filed: April 8, 2015
    Date of Patent: July 31, 2018
    Assignee: Keewin Display Co., Ltd.
    Inventors: Qianzhong Zhang, Rubin Sun, Rongjun Gu
  • Publication number: 20170269423
    Abstract: A display module has therein a heat dissipater, an installation frame, a LCD plate, an optical membrane, a diffusion plate and a light board respectively and sequentially received inside the installation frame, a first space defined between the LCD panel and the optical membrane. A heat dissipater has a first inlet, a first outlet both of which are defined in the installation frame and form a first airway inside the first space and a screen respectively provided to the first inlet and the first outlet. The formation of the airway facilitates air convection inside the display module, which helps dissipate heat generated from the operation of the display module.
    Type: Application
    Filed: April 8, 2015
    Publication date: September 21, 2017
    Applicant: Keewin Display Co., Ltd.
    Inventors: Qianzhong Zhang, Rubin Sun, Rongjun Gu
  • Publication number: 20160320667
    Abstract: A display module has therein a light board, an installation frame and multiple function plate securely received inside the installation frame. The installation frame is composed of multiple installation strips interconnected together and each one of the installation strips is provided with an installation device through which the function plate is secured inside the installation frame. The light board is detachably mounted on an installation face of the installation frame.
    Type: Application
    Filed: July 14, 2014
    Publication date: November 3, 2016
    Inventors: Qianzhong Zhang, Rubin Sun, Rongjun Gu