Patents by Inventor Po-Jung Hsu

Po-Jung Hsu 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: 11807787
    Abstract: A luminescence conversion material is provided. The luminescence conversion material includes: a hybrid luminescence conversion particle, a first cladding material covering the hybrid luminescence conversion particle, and a second cladding material formed on the first cladding material and covering the first cladding material. The hybrid luminescence conversion particle includes a matrix and a plurality of quantum dots uniformly dispersed in the matrix. The first cladding material includes silicon oxide. The ratio ? (absorbance ratio ?: A939/A1000-1150) of the absorbance at 939 cm?1 (A939) to the absorbance peak at 1000-1150 cm?1 (A1000-1150) in a FTIR spectrum of the first cladding material is less than or equal to 0.8.
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: November 7, 2023
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chin-Cheng Weng, Ming-Chang Li, Po-Jung Hsu
  • Publication number: 20230203367
    Abstract: A luminescence conversion material is provided. The luminescence conversion material includes: a hybrid luminescence conversion particle, a first cladding material covering the hybrid luminescence conversion particle, and a second cladding material formed on the first cladding material and covering the first cladding material. The hybrid luminescence conversion particle includes a matrix and a plurality of quantum dots uniformly dispersed in the matrix. The first cladding material includes silicon oxide. The ratio ? (absorbance ratio ?: A939/A1000-1150) of the absorbance at 939 cm?1 (A939) to the absorbance peak at 1000-1150 cm?1 (A1000-1150) in a FTIR spectrum of the first cladding material is less than or equal to 0.8.
    Type: Application
    Filed: December 28, 2021
    Publication date: June 29, 2023
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chin-Cheng WENG, Ming-Chang LI, Po-Jung HSU
  • Publication number: 20220384728
    Abstract: A polymer, a quantum dot composition, and a light-emitting device employing the same are provided. The polymer includes a first repeat unit that has a structure represented by Formula (I): wherein the definitions of R1, R2, A1, A2, A3, and Z1 and n are as defined in the specification.
    Type: Application
    Filed: April 29, 2022
    Publication date: December 1, 2022
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chin-Cheng WENG, Po-Jung HSU, Han-Cheng YEH, Yong-Jay LEE, Tzu-Hsing YANG, Jia-Lun LIOU, Chin-Hui CHOU, Chun-Neng KU
  • Patent number: 11505566
    Abstract: Organic metal compounds and organic light-emitting devices employing the same are provided. The organic metal compound has a chemical structure of Formula (I) or Formula (II): In particular, one of the following two conditions (1) and (2) is met: (1) R1 is deuterium or C1-6 deuterated alkyl group, when R3 and R4 are independently hydrogen, halogen, C1-6 alkyl group, C1-6 fluoroalkyl or C3-12 heteroaryl group; and (2) R1 is hydrogen, deuterium, C1-6 alkyl group, C1-6 deuterated alkyl group, C3-12 heteroaryl group, or C6-12 aryl group, when at least one of R3 and R4 is C6-12 aryl group or C6-12 fluoroaryl group.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: November 22, 2022
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yu-Chieh Pao, Jia-Lun Liou, Han-Cheng Yeh, Po-Jung Hsu, Mei-Rurng Tseng
  • Publication number: 20210179649
    Abstract: Organic metal compounds, and organic light-emitting devices employing the same are provided. The organic metal compound has a chemical structure of Formula (I): The definitions of R1-R18 and n are as defined in specification. The organic light-emitting device includes a pair of electrodes; and an organic light-emitting element, disposed between the electrodes, wherein the organic light-emitting element includes the aforementioned organic metal compound.
    Type: Application
    Filed: June 29, 2020
    Publication date: June 17, 2021
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Jia-Lun LIOU, Po-Jung HSU, Han-Cheng YEH, Mei-Rurng TSENG
  • Publication number: 20200024294
    Abstract: Organic metal compounds and organic light-emitting devices employing the same are provided. The organic metal compound has a chemical structure of Formula (I) or Formula (II): In particular, one of the following two conditions (1) and (2) is met: (1) R1 is deuterium or C1-6 deuterated alkyl group, when R3 and R4 are independently hydrogen, halogen, C1-6 alkyl group, C1-6 fluoroalkyl or C3-12 heteroaryl group; and (2) R1 is hydrogen, deuterium, C1-6 alkyl group, C1-6 deuterated alkyl group, C3-12 heteroaryl group, or C6-12 aryl group, when at least one of R3 and R4 is C6-12 aryl group or C6-12 fluoroaryl group.
    Type: Application
    Filed: June 24, 2019
    Publication date: January 23, 2020
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yu-Chieh PAO, Jia-Lun LIOU, Han-Cheng YEH, Po-Jung HSU, Mei-Rurng TSENG
  • Publication number: 20030128010
    Abstract: A cellular phone charging device including two separate solar panels and a battery/switch containing unit. The two panels are hingedly connected together, and the battery/switch containing unit is hingedly connected to the back side of one of the panels. The assembly is pivotable between a retracted configuration in which the three component parts lie in parallel planes, and a deployed configuration in which the two solar panels lie in one plane and the battery/switch unit lies in another plane angularly intersecting the solar panel plane. The device is selectively operable in three different modes; namely a first mode in which the solar panels are connected to charge or power a cell phone; a second mode in which the solar panels are connected to charge its internal battery, and a third mode in which the internal battery is used to charge or power a phone coupled to the device.
    Type: Application
    Filed: December 5, 2002
    Publication date: July 10, 2003
    Inventor: Po-Jung Hsu
  • Patent number: D509792
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: September 20, 2005
    Assignee: Wagan Corporation
    Inventor: Po-Jung Hsu
  • Patent number: D510318
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: October 4, 2005
    Assignee: Wagan Corporation
    Inventor: Po-Jung Hsu
  • Patent number: D554059
    Type: Grant
    Filed: June 12, 2006
    Date of Patent: October 30, 2007
    Assignee: Honor Trading Ltd of Formosa
    Inventor: Po-Jung Hsu
  • Patent number: D558143
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: December 25, 2007
    Assignee: Honor Trading Ltd of Formosa
    Inventor: Po-Jung Hsu
  • Patent number: D560649
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: January 29, 2008
    Assignee: Honor Trading Ltd. of Formosa
    Inventor: Po-Jung Hsu
  • Patent number: D561923
    Type: Grant
    Filed: May 7, 2007
    Date of Patent: February 12, 2008
    Assignee: Honor Trading Ltd of Formosa
    Inventor: Po-Jung Hsu
  • Patent number: D577530
    Type: Grant
    Filed: May 1, 2007
    Date of Patent: September 30, 2008
    Assignee: Honor Trading Ltd of Formosa
    Inventor: Po-Jung Hsu
  • Patent number: D585822
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: February 3, 2009
    Assignee: Honor Trading Ltd. of Formosa
    Inventor: Po-Jung Hsu
  • Patent number: D611631
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: March 9, 2010
    Inventor: Po-Jung Hsu
  • Patent number: D636332
    Type: Grant
    Filed: August 3, 2009
    Date of Patent: April 19, 2011
    Assignee: Wagan Corp
    Inventor: Po-Jung Hsu
  • Patent number: D655240
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: March 6, 2012
    Assignee: Wagan Corp.
    Inventor: Po-Jung Hsu
  • Patent number: D687766
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: August 13, 2013
    Assignee: Wagan Corp.
    Inventor: Po-Jung Hsu