Patents by Inventor Feng-Wen Yen

Feng-Wen Yen 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: 9793493
    Abstract: The present invention discloses an novel organic material is represented by the following formula (A) and organic EL device using the organic material as hole blocking layer (HBL), electron transport layer (ETL) or phosphorescent host can efficiently lower driving voltage, lower power consumption and increase the efficiency. The same definition as described in the present invention.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: October 17, 2017
    Inventors: Feng-Wen Yen, Cheng-Hao Chang
  • Patent number: 9793490
    Abstract: The present invention generally discloses an organic optoelectronic material and organic electroluminescent (herein referred to as organic EL) device, organic photovoltaics (herein referred to as OPV) device and organic thin-film transistor (herein referred to as OTFT) device using the organic optoelectronic material. More specifically, the present invention relates to the organic optoelectronic material formula (1), and an organic EL device, OPV device and OTFT device employing the organic optoelectronic material can improve performance.
    Type: Grant
    Filed: January 31, 2016
    Date of Patent: October 17, 2017
    Inventors: Feng-Wen Yen, Chin-Min Teng
  • Patent number: 9768390
    Abstract: The present invention discloses a phenanthroline derivative is represented by the following formula(I), the organic EL device employing the phenanthroline derivative as hole blocking electron transport material, electron transport material can display good performance like as lower driving voltage and power consumption, increasing efficiency and half-life time. Wherein Ar, X, m, n, p and R1 to R3 are the same definition as described in the present invention.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: September 19, 2017
    Inventor: Feng-Wen Yen
  • Patent number: 9698357
    Abstract: The present invention discloses a novel phenanthroline-based compound is represented by the following formula(I), the organic EL device employing the phenanthroline-based compound as hole blocking material/electron transport material or phosphorescent host can display good performance. L, m, n, X, Y and R1 to R20 each have the same meaning as described in the present invention.
    Type: Grant
    Filed: November 28, 2014
    Date of Patent: July 4, 2017
    Inventors: Feng Wen Yen, Cheng Hao Chang, Chin Min Teng, I Feng Lin
  • Patent number: 9698351
    Abstract: The present invention discloses an organic material is represented by the following formula (1), the organic EL device employing the organic material as fluorescent emitting guest can display good performance like as lower driving voltage and power consumption, increasing efficiency and half-life time. wherein A, B ring, X, m, n, p and R1 to R6 are the same definition as described in the present invention.
    Type: Grant
    Filed: April 29, 2015
    Date of Patent: July 4, 2017
    Inventor: Feng-Wen Yen
  • Patent number: 9692003
    Abstract: The present invention discloses a phenanthroline derivative is represented by the following formula(I), the organic EL device employing the phenanthroline derivative as hole blocking electron transport material, electron transport material can display good performance like as lower driving voltage and power consumption, increasing efficiency and half-life time. wherein Ar, m, n, p and R1 to R4 are the same definition as described in the present invention.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: June 27, 2017
    Inventor: Feng-Wen Yen
  • Publication number: 20170084842
    Abstract: The present invention generally discloses an organic compound and organic electroluminescence (herein referred to as organic EL) device using the organic compound. More specifically, the present invention relates to an organic EL device employing the organic compound as fluorescent emitting layer which can display long lifetime, high efficiency and emitting fluorescent blue light and green light.
    Type: Application
    Filed: September 22, 2015
    Publication date: March 23, 2017
    Inventor: FENG-WEN YEN
  • Publication number: 20170077410
    Abstract: The present invention discloses an organic material is represented by the following formula (1) or formula (2), the organic EL device employing the material as light emitting host or dopant of emitting layer, hole blocking layer (HBL), electron blocking layer (EBL), electron transport layer (ETL) and hole transport layer (HTL) can display good performance. wherein B represents a fused ring hydrocarbon units with two to three rings, m represents an integer of 0 to 10, R1, G, Rs, X and Y are the same definition as described in the present invention.
    Type: Application
    Filed: September 14, 2015
    Publication date: March 16, 2017
    Inventor: FENG-WEN YEN
  • Patent number: 9537103
    Abstract: The present invention discloses an organic material is represented by the following formula(A), the organic EL device employing the material as light emitting host or dopant of emitting layer, hole blocking layer(HBL), electron blocking layer(EBL), electron transport layer(ETL) and hole transport layer (HTL) can display good performance. wherein A represents a substituted or unsubstituted fused ring hydrocarbon units with two to three rings, m represents an integer of 0 to 10, G, Rs and R1 to R3 are the same definition as described in the present invention.
    Type: Grant
    Filed: August 14, 2015
    Date of Patent: January 3, 2017
    Inventor: Feng-Wen Yen
  • Publication number: 20160380207
    Abstract: The present invention discloses an triphenylene-based fused biscarbazole derivative is represented by the following formula(1) or formula(2), the organic EL device employing the derivative as light emitting host of emitting layer can display good performance like as lower driving voltage and power consumption, increasing efficiency and half-life time. wherein G1, G2, L1, L2, X1 to X8, m, and R1 to R3 are the same definition as described in the present invention.
    Type: Application
    Filed: June 29, 2015
    Publication date: December 29, 2016
    Inventor: FENG-WEN YEN
  • Publication number: 20160372679
    Abstract: The present invention discloses an triphenylene-based fused carbazole compound is represented by the following formula (1) or formula (2), the organic EL device employing the derivative as light emitting host of emitting layer can display good performance like as lower driving voltage and power consumption, increasing efficiency and half-life time. wherein Ar, X1 to X4, m, and R1 to R3 are the same definition as described in the present invention.
    Type: Application
    Filed: June 22, 2015
    Publication date: December 22, 2016
    Inventor: FENG-WEN YEN
  • Publication number: 20160351835
    Abstract: The present invention discloses an indenotriphenylene-based iridium complexes is represented by the following formula (1), the organic EL device employing the derivative as light emitting dopant of emitting layer can display good performance like as lower driving voltage and power consumption, increasing efficiency and half-life time. wherein A ring represents an imidazole, a pyridine, a quinoline and an isoquinoline, X1-X2 represents a bidentate ligand, and m, n and R1 to R4 are the same definition as described in the present invention.
    Type: Application
    Filed: June 1, 2015
    Publication date: December 1, 2016
    Inventor: FENG-WEN YEN
  • Publication number: 20160343941
    Abstract: The present invention discloses an indenotriphenylene-based diamine derivative is represented by the following formula (1), the organic EL device employing the derivative as hole transport layer, electron blocking layer and fluorescent emitting dopant of emitting layer can display good performance like as lower driving voltage and power consumption, increasing efficiency and half-life time. wherein Ar1, Ar2, L, X, m, n, p, q, r and R1 to R5 are the same definition as described in the present invention.
    Type: Application
    Filed: May 19, 2015
    Publication date: November 24, 2016
    Inventor: FENG-WEN YEN
  • Publication number: 20160322569
    Abstract: The present invention discloses an organic material is represented by the following formula (1), the organic EL device employing the organic material as fluorescent emitting guest can display good performance like as lower driving voltage and power consumption, increasing efficiency and half-life time. wherein A, B ring, X, m, n, p and R1 to R6 are the same definition as described in the present invention.
    Type: Application
    Filed: April 29, 2015
    Publication date: November 3, 2016
    Inventor: FENG-WEN YEN
  • Publication number: 20160308159
    Abstract: The present invention discloses a phenanthroline derivative is represented by the following formula(I), the organic EL device employing the phenanthroline derivative as hole blocking electron transport material, electron transport material can display good performance like as lower driving voltage and power consumption, increasing efficiency and half-life time. wherein Ar, m, n, p and R1 to R4 are the same definition as described in the present invention.
    Type: Application
    Filed: April 15, 2015
    Publication date: October 20, 2016
    Inventor: FENG-WEN YEN
  • Publication number: 20160285004
    Abstract: The present invention discloses a phenanthroline derivative is represented by the following formula(I), the organic EL device employing the phenanthroline derivative as hole blocking electron transport material, electron transport material can display good performance like as lower driving voltage and power consumption, increasing efficiency and half-life time. Wherein Ar, X, m, n, p and R1 to R3 are the same definition as described in the present invention.
    Type: Application
    Filed: March 26, 2015
    Publication date: September 29, 2016
    Inventor: FENG-WEN YEN
  • Publication number: 20160240784
    Abstract: The present invention discloses a indenotriphenylene-based amine derivative is represented by the following formula(I), the organic EL device employing the derivative as hole transport material, electron blocking material, can increasing efficiency and half-life time. wherein R1 to R4, p, X, A ring, L and Ar are the same definition as described in the present invention.
    Type: Application
    Filed: January 6, 2016
    Publication date: August 18, 2016
    Inventor: Feng-Wen Yen
  • Publication number: 20160240783
    Abstract: The present invention discloses a indenotriphenylene-based amine derivative is represented by the following formula (A), the organic EL device employing the compound as hole transport material, electron blocking material, can lower driving voltage and power consumption, increasing efficiency and half-life time. Wherein R1 to R5, m, n, p, L and Ar are the same definition as described in the present invention.
    Type: Application
    Filed: February 17, 2015
    Publication date: August 18, 2016
    Inventors: Feng-Wen Yen, Cheng-Hao Chang, Chin-Min Teng
  • Publication number: 20160233442
    Abstract: The present invention discloses an iridium complexes and the organic EL device employing the iridium complexes as light emitting guest of emitting layer can display good performance like as lower driving voltage and power consumption, increasing efficiency and half-life time. Additional, the present invention provide the suitable emitting host (H1 to H6) to collocate with the energy level of iridium complexes for the present invention. Also provided a novel preparation method to synthesize the novel ligand such as 6-bromo-3,3-dimethyl-1-phenyl-1,3-dihydroindeno[2,1-b]carbazole.
    Type: Application
    Filed: February 3, 2016
    Publication date: August 11, 2016
    Inventors: FENG-WEN YEN, CHENG-HAO CHANG
  • Publication number: 20160233427
    Abstract: The present invention generally discloses an organic optoelectronic material and organic electroluminescent (herein referred to as organic EL) device, organic photovoltaics (herein referred to as OPV) device and organic thin-film transistor (herein referred to as OTFT) device using the organic optoelectronic material. More specifically, the present invention relates to the organic optoelectronic material formula (1), and an organic EL device, OPV device and OTFT device employing the organic optoelectronic material can improve performance.
    Type: Application
    Filed: January 31, 2016
    Publication date: August 11, 2016
    Applicant: LUMINESCENCE TECHNOLOGY CORPORATION
    Inventors: FENG-WEN YEN, Chin-Min Teng