Patents by Inventor Junyou Pan

Junyou Pan 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).

  • Compositions comprising quantum dots
    Patent number: 10190043
    Abstract: A composition is provided, including one or more quantum dots and at least one organic emitter. Further, a formulation including the composition, a use of the formulation and a device comprising the composition or formulation is provided.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: January 29, 2019
    Assignee: Merck Patent GmbH
    Inventors: Junyou Pan, Niels Schulte, Thomas Eberle, Volker Hilarius
  • ORGANIC FUNCTIONAL COMPOUND FOR PREPARING ORGANIC ELECTRONIC DEVICE AND APPLICATION THEREOF
    Publication number: 20190006609
    Abstract: The present invention discloses an organic functional compound for preparing an organic electronic device and an application thereof. The organic functional compound has a general formula (I). The organic functional compound comprises an organic functional group and a solubilizing group, thereby imparting a good solubility and film-forming ability. The organic functional compound also excels in maintaining the performance of the functional group in a device. The organic functional compound and a composition or mixture comprising the organic functional compound have a good printability and film-forming ability, facilitating solution-processing, particularly in printing techniques, and obtaining a high-performance small-molecule organic electronic device, particularly an organic electroluminescent device.
    Type: Application
    Filed: July 5, 2018
    Publication date: January 3, 2019
    Inventors: Junyou PAN, Xi Yang
  • D-A TYPE COMPOUND AND APPLICATION THEREOF
    Publication number: 20180366653
    Abstract: A D-A type compound and an application thereof. The D-A type compound has the general formula (1) as follows, wherein L is a linking unit, -L- is selected from a single bond, a double bond, a triple bond, an aromatic group with a carbon atom number of 6 to 40, or a heteroaromatic group with a carbon atom number of 3 to 40; Ar is an aromatic group with a carbon atom number of 6 to 20, or a heteroaromatic group with a carbon atom number of 3 to 20; Z1, Z2 and Z3 independently represent a single bond, N(R), B(R), C(R)2, Si(R)2, O, C?N(R), C?C(R)2, P(R), P(?O)R, S, S?O or SO2 respectively; X1, X2 and X3 independently optionally represent N(R), C(R)2, Si(R)2, O, C?N(R), C?C(R)2, P(R), P(?O)R, S, S?O or SO2 respectively.
    Type: Application
    Filed: October 13, 2016
    Publication date: December 20, 2018
    Inventors: Ruifeng HE, Peng SHU, Jun WANG, Junyou PAN
  • SPIROCYCLIC DERIVATIVE, AND POLYMER, MIXTURE, FORMULATION AND ORGANIC ELECTRONIC DEVICE COMPRISING THE SAME
    Publication number: 20180354931
    Abstract: Provided are a spirocyclic derivative, and a high polymer, a mixture, a composition and an organic electronic device containing same, wherein in the spirocyclic derivative, two spirocyclic units are directly or indirectly connected by a sp3 hybridized carbon atom, thus effectively adjusting the energy level of the compound, and being beneficial for improving the photoelectric performance of the compound and the stability of the device. An effective solution is provided for effectively reducing the manufacturing cost and improving the efficiency and lifetime of a light-emitting device.
    Type: Application
    Filed: September 12, 2016
    Publication date: December 13, 2018
    Applicant: GUANGZHOU CHINARAY OPTOELECTRONIC MATERIALS LTD.
    Inventors: Ruifeng HE, Peng SHU, Jun WANG, Junyou PAN
  • TERBENZOCYCLOPENTADIENE COMPOUND, HIGH POLYMER, MIXTURE, COMPOSITION AND ORGANIC ELECTRONIC DEVICE
    Publication number: 20180354934
    Abstract: Disclosed are a terbenzocyclopentadiene compound of better solubility and film-forming property, and a high polymer, mixture, composition and organic electronic device comprising same. This terbenzocyclopentadiene compound contains a benzocyclopentadiene structure. The matching of energy level and the symmetry of the structure provide a possibility for increasing the chemical/environmental stability of terbenzocyclopentadiene compounds and photoelectric devices. This terbenzocyclopentadiene compound has a better solubility in an organic solvent, and also facilitates forming a high-quality film by a printing method due to a high molecular weight. After this terbenzocyclopentadiene compound is used in OLED, particularly as a luminescent layer material, a higher quantum efficiency, luminescence stability and device life time can be provided.
    Type: Application
    Filed: November 25, 2016
    Publication date: December 13, 2018
    Inventors: Ruifeng HE, Peng SHU, Jun WANG, Junyou PAN
  • PRINTING FORMULATION AND APPLICATION THEREOF
    Publication number: 20180346741
    Abstract: A printing formulation and an application thereof, the printing formulation comprising a functional material and a solvent composition, wherein the solvent composition comprises a first solvent and a second solvent, the first solvent having a boiling point T1 less than a boiling point T2 of the second solvent, the first solvent having a surface tension ?1 greater than a surface tension ?2 of the second solvent, and ?1??2?2 dyne/cm.
    Type: Application
    Filed: September 26, 2016
    Publication date: December 6, 2018
    Inventors: Junyou PAN, Xi YANG, Jiahui TAN
  • FORMULATION FOR PRINTING ELECTRONIC DEVICE AND APPLICATION THEREOF IN ELECTRONIC DEVICE
    Publication number: 20180346748
    Abstract: The present disclosure discloses a formulation for printing electronic device comprising at least one functional material and at least one organic solvent based on alicyclic structure. In some embodiments, the viscosity of the organic solvent at 25° C. is from 1 cPs to 100 cPs; the surface tension at 25° C. is from 19 dyne/cm to 50 dyne/cm; and the boiling point is higher than 150° C. The present disclosure also relates a printing process of the formulation and an application of the formulation in an electronic device, in particular in an electroluminescent device. The present disclosure further relates to an electronic device prepared by using the formulation.
    Type: Application
    Filed: September 14, 2016
    Publication date: December 6, 2018
    Inventors: Junyou PAN, Xi YANG, Hong HUANG
  • Enhancement of penetration and action
    Patent number: 10130827
    Abstract: The present invention relates, inter alia, to dermal systems comprising at least one light source and at least one pharmaceutically and/or cosmetically active ingredient. The dermal systems can be employed in order to enhance the penetration and action of the pharmaceutically and/or cosmetically active ingredient.
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: November 20, 2018
    Assignee: Merck Patent GmBh
    Inventors: Herwig Buchholz, Ewald Aydt, Junyou Pan
  • PRINTING FORMULATION AND APPLICATION THEREOF
    Publication number: 20180327622
    Abstract: Provided are a printing formulation and application in electroluminescent devices thereof, the formulation comprises at least one functional material and at least one solvent formulation containing sulfur, or nitrogen, or phosphorus.
    Type: Application
    Filed: September 26, 2016
    Publication date: November 15, 2018
    Inventors: Junyou PAN, Xi YANG, Xiaolin YAN
  • ELECTROLUMINESCENT DEVICE, PREPARATION METHOD THEREOF, AND INK FORMULATION
    Publication number: 20180331312
    Abstract: An electroluminescent device and a preparation method thereof are provided. The electroluminescent device comprises an anode (102), a cathode (106) and a light emitting layer (104) located therebetween. The light emitting layer (104) contains an inorganic luminescent nanomaterial and a polyimide polymer, wherein the HOMO energy level of the polyimide polymer and the valence band energy level VB of the inorganic luminescent nanomaterial satisfy the condition of: VB (inorganic luminescent nanomaterial) ?HOMO(polyimide)+0.3 eV, thus providing a solution for electroluminescent devices with high-performance that may be easily processed in large area. An ink formulation comprising the luminescent nanomaterial and the polyimide polymer is also provided.
    Type: Application
    Filed: September 26, 2016
    Publication date: November 15, 2018
    Inventors: Junyou PAN, Jiahui TAN, Hong HUANG, Xiaolin YAN
  • Materials for electronic devices
    Patent number: 10125214
    Abstract: The present invention relates to polymers comprising structural units having partially fluorinated substituents, to mixtures and formulations comprising the polymers according to the invention, to a process for the preparation of the polymers according to the invention, and to the use of the polymers according to the invention as functional materials in electronic devices.
    Type: Grant
    Filed: June 24, 2010
    Date of Patent: November 13, 2018
    Assignee: Merck Patent GmbH
    Inventors: René Peter Scheurich, Junyou Pan, Frank Egon Meyer, Niels Schulte, Rémi Manouk Anèmian, Susanne Heun, Thomas Eberle, Aurélie Ludemann, Herwig Buchholz, Wolfgang Hierse
  • FORMULATION FOR PRINTED ELECTRONICS AND USE OF THE SAME IN ELECTRONIC DEVICE
    Publication number: 20180320066
    Abstract: A formulation for printed electronics, comprising at least one functional material and at least one heteroaromatic-based organic solvent. The printing process of the formulation and use thereof in an electronic device, particularly in an electroluminescent device. An electronic device produced by utilizing the formulation.
    Type: Application
    Filed: September 23, 2016
    Publication date: November 8, 2018
    Inventors: Junyou PAN, Xi YANG, Ruifeng HE
  • SULFONE-CONTAINING FUSED HETEROCYCLIC COMPOUND AND APPLICATION THEREOF
    Publication number: 20180312522
    Abstract: A sulfone-containing fused heterocyclic compound and application thereof. The sulfone-containing fused heterocyclic compound is represented by formula (1) wherein L represents either an aromatic compound with a carbon number of 6 to 60 or a heterocyclic aromatic compound with a carbon number of 3 to 60; —Z— represents either a single bond, —N(R)—, —C(R)2-, —Si(R)2-, —O—, —C?N(R)—, —C?C(R)2-, —P(R)—, —P(?O)R—, —S—, —(S?O)—, or —SO2-; Ar represents either an aromatic compound with a carbon number of 6 to 40 or a heterocyclic aromatic compound with a carbon number of 3 to 60; and n is 1, 2, 3, 4, 5, or 6.
    Type: Application
    Filed: July 3, 2018
    Publication date: November 1, 2018
    Inventors: Junyou PAN, Ruifeng HE, Feng PENG, Wei YANG
  • SILICON-CONTAINING ORGANIC COMPOUND AND APPLICATIONS THEREOF
    Publication number: 20180312531
    Abstract: The present invention relates to a silicon-containing organic compound and an application thereof. The silicon-containing organic compound comprises one or more silicon atoms, and has a ?E (S1?T1)?0.20 eV, allowing the compound to exhibit a property of thermally activated delayed fluorescence (TADF). The silicon-containing organic compound can be used as a TADF light emitting material. Combination thereof with a suitable host material will improve a luminous efficiency and a lifespan of an electroluminescent device. The silicon-containing organic compound thereby provides a low cost, high performance, long life span, and low roll-off light-emitting device.
    Type: Application
    Filed: July 3, 2018
    Publication date: November 1, 2018
    Inventors: Junyou Pan, Hong Huang
  • Emitter having a condensed ring system
    Patent number: 10115903
    Abstract: The present invention relates to organic electroluminescent devices which comprise aromatic ring systems with two or three condensed rings as emitter materials, and to their possible uses.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: October 30, 2018
    Assignee: Merck Patent GmbH
    Inventors: Junyou Pan, Martin Engel, Herwig Buchholz
  • Electronic device
    Patent number: 10065959
    Abstract: The present application relates to an electronic device comprising a heteroaromatic compound of a formula (I) as functional material, in particular as electron-transport material and as matrix material for emitter compounds.
    Type: Grant
    Filed: November 4, 2013
    Date of Patent: September 4, 2018
    Assignee: Merck Patent GmbH
    Inventors: Junyou Pan, Amir Hossain Parham, Rene Peter Scheurich, Thomas Rudolph
  • PRINTING INK AND ELECTRONIC DEVICE MANUFACTURED BY PRINTING WITH SAME
    Publication number: 20180237691
    Abstract: A printing ink comprising inorganic nano-materials. The provided printing ink comprises at least one inorganic nano-material, in particular, quantum dots, and at least one aryl ketone-based or aryl ether-based organic solvent. Also provided is an electronic device manufactured by printing with the printing ink, in particular, an electroluminescent device.
    Type: Application
    Filed: July 5, 2016
    Publication date: August 23, 2018
    Applicant: Guangzhou ChinaRay Optoelectronic Materials Ltd.
    Inventors: Junyou PAN, Xi YANG
  • PRINTING INK AND ELECTRONIC DEVICE
    Publication number: 20180237649
    Abstract: Provided are a printing ink comprising inorganic nano-materials and an electronic device manufactured by printing with the printing ink, in particular, an electroluminescent device. The composition of the provided ink comprises at least one inorganic nano-material, in particular, quantum dots, and at least one ester-based organic solvent.
    Type: Application
    Filed: July 5, 2016
    Publication date: August 23, 2018
    Applicant: Guangzhou ChinaRay Optoelectronic Materials Ltd.
    Inventors: Junyou PAN, Xi YANG
  • Emitter and hosts with aromatic units
    Patent number: 10056548
    Abstract: The invention concerns polymers, electroluminescence devices, compositions and their use.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: August 21, 2018
    Assignee: Merck Patent GmbH
    Inventors: Junyou Pan, Martin Engel, Nils Koenen, Aurélie Ludemann
  • PRINTING INK COMPOSITION AND ELECTRONIC DEVICE
    Publication number: 20180230321
    Abstract: A printing ink composition comprising inorganic nano-materials. The provided printing ink composition comprises at least one inorganic nano-material, in particular, quantum dots, and at least one substituted aromatic-based or substituted heteroaromatic-based organic solvent. Also provided is an electronic device manufactured by printing with the printing ink, in particular, an electroluminescent device.
    Type: Application
    Filed: July 5, 2016
    Publication date: August 16, 2018
    Inventors: Junyou PAN, Xi YANG