Patents by Inventor Liangliang YAN

Liangliang YAN 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: 20240368464
    Abstract: Disclosed are an organometallic iridium compound and application thereof. The organometallic iridium compound has a general formula of Ir(La)(Lb)(Lc), where La is a structure represented by Formula (1), and Lb is a structure represented by Formula (2). The compound provided by the present invention has the advantages of high optical and electrical stability, low sublimation temperature, small emission half-peak width, high color saturation, high luminous efficiency, long device life and the like, and can be used in organic electroluminescent devices. In particular, the compound has the potential for application in the AMOLED industry as a red light-emitting dopant.
    Type: Application
    Filed: June 15, 2022
    Publication date: November 7, 2024
    Applicant: GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTD.
    Inventors: Liangliang YAN, Shaofu CHEN, Lei DAI, Lifei CAI
  • Patent number: 12130449
    Abstract: The present invention discloses an anti-blue light anti-infrared resin lens having a refractivity of 1.50, and a preparation method thereof. The lens comprises 100 parts by weight of CR39 resin monomer, 0.5-5 parts by weight of an initiator, and 1.0216-30.6 parts by weight of an additive, where the additive includes an anti-infrared absorber, a blue light absorber, and a hardness modifier at a weight ratio of 0.0005-0.5:0.001-10:1-10, the initiator is benzoyl peroxide, dicumyl peroxide, or 1,1-di-tert-butylperoxy-3,3,5-trimethylcyclohexane. The resin lens prepared in the present invention has both blue light absorption effect and near-infrared absorption effect and is capable of being dyed as needed to have the effect of sunglasses, while the quality of the lens is guaranteed. The resin lens is a new type of multifunctional resin lens.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: October 29, 2024
    Assignees: Jiangsu Conant Optical Co., Ltd., Shanghai Conant Optical Co., Ltd.
    Inventors: Chuanbao Wang, Qingbo Yan, Jian Huang, Liangliang Shi
  • Publication number: 20240336836
    Abstract: The present invention relates to a metal iridium complex and an electroluminescent device. The metal iridium compound has a general formula of Ir(La)(Lb)(Lc), wherein La is a structure shown in formula (1), and Lb is a structure shown in formula (2). The compound provided in the present invention can be used in organic light-emitting devices, particularly as a red luminescent phosphorescent material, and has the potential to be applied to the AMOLED industry, particularly for display, lighting, and automobile taillights.
    Type: Application
    Filed: May 8, 2024
    Publication date: October 10, 2024
    Applicant: GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTD.
    Inventors: Shaofu CHEN, Liangliang YAN, Lei DAI, Lifei CAI
  • Publication number: 20240301284
    Abstract: The present disclosure relates to an organic compound and an electroluminescent device. The organic compound has the structure as shown in formula (1), which can be used in an organic electroluminescent device as a hole injection layer material.
    Type: Application
    Filed: May 8, 2024
    Publication date: September 12, 2024
    Applicant: SICHUAN AG-RAY NEW MATERIALS CO., LTD
    Inventors: Liangliang YAN, Shaofu CHEN, Lei DAI, Lifei CAI
  • Publication number: 20240292732
    Abstract: The present invention relates to an organometallic iridium compound and application thereof. The organometallic iridium compound has a structure represented by Formula (1). The compound provided by the present invention has the advantages of high optical and electrochemical stability, narrow emission half-peak width, high color saturation, high luminous efficiency, long device service life and the like, and can be used in organic electroluminescent devices. In particular, the compound has the potential for application in the AMOLED industry as a green light-emitting dopant.
    Type: Application
    Filed: February 26, 2022
    Publication date: August 29, 2024
    Applicant: GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTD.
    Inventors: Shaofu CHEN, Zhiqiao CHENG, Liangliang YAN, Lei DAI, Lifei CAI
  • Publication number: 20240292731
    Abstract: The present invention relates to an organometallic compound and application thereof. The organometallic compound has a general formula of Ir(La)(Lb)(Lc), where La is a structure represented by Formula (1). The compound provided by the present invention has the advantages of high optical and electrical stability, narrow emission half-peak width, high color saturation, high luminous efficiency, long device service life and the like, and can be used in organic electroluminescent devices. In particular, the compound has the potential for application in the AMOLED industry as a green light-emitting dopant.
    Type: Application
    Filed: February 26, 2022
    Publication date: August 29, 2024
    Applicant: GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTD.
    Inventors: Liangliang YAN, Lei DAI, Lifei CAI
  • Publication number: 20240284775
    Abstract: The present invention relates to an organometallic compound and application thereof. The organometallic compound has a general formula of Ir(La)(Lb)(Lc), where La is a structure represented by Formula (1), and Lb is a structure represented by Formula (2). The compound provided by the present invention has the advantages of high optical and electrical stability, low sublimation temperature, narrow emission half-peak width, high color saturation, high luminous efficiency, long device service life and the like, and can be used in organic electroluminescent devices. In particular, the compound has the potential for application in the AMOLED industry as a red light-emitting dopant.
    Type: Application
    Filed: June 11, 2022
    Publication date: August 22, 2024
    Applicant: SICHUAN AG-RAY NEW MATERIALS CO., LTD
    Inventors: Liangliang YAN, Shaofu CHEN, Lei DAI, Lifei CAI
  • Publication number: 20240276865
    Abstract: The present invention relates to an organometallic iridium compound and application thereof. The organometallic iridium compound has a general formula of Ir(La)(Lb)(Lc), where La is a structure represented by Formula (1), and Lb is a structure represented by Formula (2). The compound provided by the present invention has the advantages of high optical and electrical stability, low sublimation temperature, small emission half-peak width, high color saturation, high luminous efficiency, long device life and the like, and can be used in organic electroluminescent devices. In particular, the compound has the potential for application in the AMOLED industry as a red light-emitting dopant, especially in display, lighting and automobile taillights.
    Type: Application
    Filed: February 26, 2022
    Publication date: August 15, 2024
    Applicant: GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTD.
    Inventors: Liangliang YAN, Fei NIE, Kangzhi YE, Lei DAI, Lifei CAI
  • Publication number: 20240130216
    Abstract: The present invention relates to an iridium complex and application thereof. The iridium complex has a general formula of Ir(La)(Lb)(Lc), and has a structure as shown in a formula (1) as a ligand. The provided metal complex has the advantages of low sublimation temperature, good optical and electrical stability, high luminous efficiency, long service life, and high color saturation. The metal complex can be used in organic light-emitting devices, especially as a red light-emitting phosphorescent material, and has the potential of being applied in the AMOLED industry.
    Type: Application
    Filed: October 24, 2021
    Publication date: April 18, 2024
    Applicant: GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTD
    Inventors: Liangliang YAN, Lei DAI, Lifei CAI
  • Publication number: 20240051980
    Abstract: The present disclosure relates to an organometallic compound and application thereof. The organometallic compound has a structure as shown in a formula (1). The compound provided by the present disclosure has the advantages of high optical and electrochemical stability, small half-peak width of emission spectrum, high color saturation, high luminous efficiency and long device service life, and can be used in organic electroluminescent devices. In particular, the compound has the potential for application in the AMOLED industry as a green light-emitting dopant.
    Type: Application
    Filed: August 15, 2021
    Publication date: February 15, 2024
    Applicant: GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTD
    Inventors: Liangliang YAN, Lei DAI, Lifei CAI
  • Publication number: 20240040925
    Abstract: The present invention relates to a metal complex and application thereof. The metal complex has a general formula of Ir(La)(Lb)(Lc) and a structure as shown in a formula (1). The metal complex has the advantages of low sublimation temperature, good optical and electrical stability, high luminous efficiency, long service life, and high color saturation, and can be used in organic light-emitting devices. The metal complex can particularly serve as a red light-emitting phosphorescent material, and has the potential of being applied in the AMOLED industry.
    Type: Application
    Filed: October 24, 2021
    Publication date: February 1, 2024
    Applicant: GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTD
    Inventors: Liangliang YAN, Lei DAI, Lifei CAI
  • Publication number: 20230389408
    Abstract: The present disclosure relates to a metal complex and use thereof. The metal complex has a structure as shown in a formula (1). The metal complex provided by the present disclosure has advantages of good optical, electrical and thermal stability, high luminous efficiency, long service life, high color saturation and the like, can be used in an organic light-emitting device, particularly can be used as a green light-emitting phosphorescent material, and is possible to be used in the active-matrix organic light-emitting diode (AMOLED) industry.
    Type: Application
    Filed: August 23, 2021
    Publication date: November 30, 2023
    Applicant: SICHUAN AG-RAY NEW MATERIALS CO., LTD
    Inventors: Shaofu CHEN, Liangliang YAN, Lei DAI, Lifei CAI
  • Publication number: 20230348512
    Abstract: The present invention relates to a quadridentate metal complex and application thereof. The quadridentate metal complex has a structure as shown in the following formula (1). The quadridentate metal complex provided in the present invention has the advantages of great optical, electrical, and thermal stability, high luminescence efficiency, long service life, and high color saturation, and can be used in organic light-emitting devices. In particular, the metal complex has the potential for application in the AMOLED industry as a green light-emitting phosphorescent material.
    Type: Application
    Filed: May 9, 2021
    Publication date: November 2, 2023
    Applicant: GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTD
    Inventors: Liangliang YAN, Shaofu CHEN, Lei DAI, Lifei CAI
  • Publication number: 20230329090
    Abstract: The present disclosure relates to a spiro compound and application thereof. The spiro compound has a structure as shown in a formula (1). The material provided in the present disclosure has advantages such as high optical and electrical stability, low sublimation temperature, low drive current, low lateral mobility of carriers, high luminous efficiency, and long service life of a device, and can be used in an organic electroluminescent device. In particular, the compound has the possibility of being applied in the AMOLED industry as a hole injection or transport material.
    Type: Application
    Filed: June 11, 2022
    Publication date: October 12, 2023
    Applicant: SICHUAN AG-RAY NEW MATERIALS CO., LTD
    Inventors: Liangliang YAN, Shaofu CHEN, Lei DAI, Lifei CAI
  • Publication number: 20230320198
    Abstract: Provided in the present invention are a compound and application thereof. The compound of the present invention has a structure as shown in the formula (1). The compound obtained in the present invention by connecting phenanthrene and fluoranthene groups via nitrogen has the advantages of great optical, electrical, and thermal stability, high luminescence efficiency, low electric voltage, and long service life, and can be used in organic electroluminescent devices. In particular, the compound has the potential for application in the AMOLED industry as an electron blocking layer material or a hole transport layer material.
    Type: Application
    Filed: May 9, 2021
    Publication date: October 5, 2023
    Applicant: GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTD
    Inventors: Liangliang YAN, Shaofu CHEN, Lei DAI, Lifei CAI
  • Publication number: 20230295204
    Abstract: The present invention relates to a metal complex and application thereof. The metal complex has a general formula of Ir(La)(Lb)(Lc), and includes a structure as shown in the following formula (1) as a ligand La. The metal complex provided in the present invention has the advantages of high optical and electrical stability, high luminescence efficiency, long service life, and high color saturation, and can be used in organic light-emitting devices. In particular, the metal complex has the potential for application in the AMOLED industry as a red light-emitting phosphorescent material.
    Type: Application
    Filed: May 9, 2021
    Publication date: September 21, 2023
    Applicant: GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTD
    Inventors: Liangliang YAN, Lei DAI, Lifei CAI
  • Publication number: 20230227485
    Abstract: The present invention relates to a metal iridium complex and application thereof. The metal iridium complex has a structure as shown in the following formula (I). The compound provided in the present invention has the advantages of low sublimation temperature, great optical and electrical stability, high luminescence efficiency, long service life, and high color saturation, and can be used in organic light-emitting devices. In particular, the complex has the potential for application in the AMOLED industry as a red light-emitting phosphorescent material.
    Type: Application
    Filed: May 9, 2021
    Publication date: July 20, 2023
    Applicant: GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTD
    Inventors: Liangliang YAN, Lei DAI, Lifei CAI
  • Publication number: 20230063748
    Abstract: The present invention relates to an imidazopyridine-based arylamine compound and an application thereof. The compound has a structure as shown in Formula I. The compound of the present invention has the advantages such as, a low sublimation temperature, a good thermal stability, a high refractive index, and a small refractive index difference in the visible light region, and can be used as a light extraction layer material for use in an organic light-emitting device.
    Type: Application
    Filed: September 19, 2020
    Publication date: March 2, 2023
    Applicant: GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTD
    Inventors: Shaofu CHEN, Liangliang YAN, Lei DAI, Lifei CAI
  • Publication number: 20230033081
    Abstract: The present invention relates to a compound and an application thereof. The compound has a structure as shown in Formula I. The compound provided by the present invention has the advantages of being low in sublimation temperature, good in photo-stability and electrical stability, high in luminous efficiency, long in service life, and high in color saturation and the like, and can be applied to an organic light emitting device, particularly as a red luminous phosphorescent material, and has the possibility of being applied to the AMOI ED industry.
    Type: Application
    Filed: September 19, 2020
    Publication date: February 2, 2023
    Applicant: GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTD
    Inventors: Liangliang YAN, Lei DAI, Lifei CAI
  • Publication number: 20230015881
    Abstract: The present invention relates to a compound and an organic light-emitting device containing the compound. The compound has a structure as shown in Formula (1), where X is selected from the group consisting of: O, S, Se, CR3R4, SiR5R6, GeR7R8 and BR9. The compound can be used in organic light-emitting devices, particularly as a host material or a hole blocking layer material in an emitting layer of a device or both as the host material and hole blocking layer material simultaneously. Moreover, the compound can provide a higher luminous efficiency for a device, especially has the advantages such as a longer service life of a device, and has the possibility to be applied to the AMOLED industry.
    Type: Application
    Filed: September 19, 2020
    Publication date: January 19, 2023
    Applicant: GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTD
    Inventors: Liangliang YAN, Shaofu CHEN, Lei DAI, Lifei CAI