Patents by Inventor Shwu-Ju Shieh

Shwu-Ju Shieh 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: 10326087
    Abstract: A novel compound is disclosed, which is represented by the following Formula (I): wherein Ar1, Ar2, Ar3, Ar4, L, Q, n1, n2, m1, and m2 represent the same as defined in the specification. In addition, an organic electronic device is also disclosed, and an organic layer therein comprises the novel compound of the present invention.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: June 18, 2019
    Assignee: Nichem Fine Technology Co., Ltd.
    Inventors: Liang-Di Liao, Shwu-Ju Shieh, Chi-Chung Chen
  • Patent number: 10312459
    Abstract: Provided are a novel compound and an organic electronic device using the same.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: June 4, 2019
    Assignee: NICHEM FINE TECHNOLOGY CO., LTD.
    Inventors: Liang-Di Liao, Hui-Ling Wu, Shwu-Ju Shieh, Chi-Chung Chen
  • Publication number: 20190092745
    Abstract: Provided are a novel compound and an organic electronic device using the same. The novel compound is represented by the following Formula (I): wherein Y is an oxygen atom or a sulfur atom; X1 and X2 are each independently C(Ra), the two (Ra)s are the same or different, and the two (Ra)s are joined together to form a first aryl ring; X3 and X4 are each independently C(Rb), the two (Rb)s are the same or different, and the two (Rb)s are joined to form a second aryl ring or a heteroaryl ring.
    Type: Application
    Filed: September 22, 2017
    Publication date: March 28, 2019
    Applicant: NICHEM FINE TECHNOLOGY CO., LTD.
    Inventors: Tai-Ni LU, Hui-Ling WU, Shwu-Ju SHIEH, Chi-Chung CHEN
  • Publication number: 20180277772
    Abstract: Provided are a novel compound and an organic electronic device using the same. The novel compound is represented by the following Formula (I): wherein n1, n2, m1, m2, m3, and g1 are each independently an integral, and the sum of n1 and n2 is 2 or 3; Ant is L1, L2 and L3 are each independently an arylene group; G1 and G2 are each independently selected from the group consisting of: a hydrogen atom, a deuterium atom, an alkyl group, an alkenyl group, an alkynyl group, a cycloalkyl group, a heterocycloalkyl group, an aryl group, and a heteroaryl group; and R1 and R2 are each independently selected from the group consisting of: a hydrogen atom, a deuterium atom, an alkyl group, and an aryl group.
    Type: Application
    Filed: March 23, 2018
    Publication date: September 27, 2018
    Inventors: Hui-Ling Wu, Ming-Zer Lee, Shwu-Ju Shieh, Chi-Chung Chen
  • Publication number: 20180159044
    Abstract: Provided are a novel compound and an organic electronic device using the same. The novel compound is represented by the following Formula (I): wherein X1 and X2 are each independently C(Ra), the two (Ra)s are the same or different, and the two (Ra)s are joined together to form an aryl ring; X3 and X4 are each independently C(Rb), the two (Rb)s are the same or different, and the two (Rb)s are joined together to form a heteroaryl ring containing at least one furan group, at least one thiophene group, or at least one thiophene S,S-dioxide group.
    Type: Application
    Filed: December 1, 2017
    Publication date: June 7, 2018
    Applicant: NICHEM FINE TECHNOLOGY CO., LTD.
    Inventors: Liang-Di LIAO, Hui-Ling WU, Shwu-Ju SHIEH, Chi-Chung CHEN
  • Publication number: 20180159045
    Abstract: Provided are a novel compound and an organic electronic device using the same. The novel compound is represented by the following Formula (I): wherein X1 and X2 are each independently C(R3), the two (R3)s are the same or different, and the two (R3)s are joined together to form a first aryl ring; X3 and X4 are each independently C(Rb), the two (Rb)s are the same or different, the two (Rb)s are joined to form a second aryl ring, and the second aryl ring is a polycyclic aromatic ring.
    Type: Application
    Filed: December 1, 2017
    Publication date: June 7, 2018
    Applicant: NICHEM FINE TECHNOLOGY CO., LTD.
    Inventors: Hui-Ling WU, Liang-Di LIAO, Shwu-Ju SHIEH, Chi-Chung CHEN
  • Publication number: 20180155312
    Abstract: Provided are a novel compound and an organic electronic device using the same. The novel corn pound is represented by the following Formula (I): wherein Y is an oxygen atom, a sulfur atom, or a sulfur dioxide group; X1 and X2 are each independently C(Ra), multiple (Ra)s are the same or different, and the two (Ra)s are joined together to form a first aryl ring; X3 and X4 are each independently C(Rb), multiple (Rb)s are the same or different, and the two (Rb)s are joined to form a second aryl ring or a heteroaryl ring.
    Type: Application
    Filed: December 1, 2017
    Publication date: June 7, 2018
    Applicant: NICHEM FINE TECHNOLOGY CO., LTD.
    Inventors: Hui-Ling WU, Liang-Di LIAO, Shwu-Ju SHIEH, Chi-Chung CHEN
  • Publication number: 20180053899
    Abstract: Provided are a novel compound and an organic electronic device using the same.
    Type: Application
    Filed: August 17, 2017
    Publication date: February 22, 2018
    Applicant: NICHEM FINE TECHNOLOGY CO., LTD.
    Inventors: Hui-Ling WU, Liang-Di LIAO, Shwu-Ju SHIEH, Chi-Chung CHEN
  • Publication number: 20180047918
    Abstract: Provided are a novel compound and an organic electronic device using the same. The novel compound is represented by the following Formula (I): wherein X1 and X2 are each independently C(Ra), the two (Ra)s are the same or different, and the two (Ra)s are joined together to form an aryl ring; X3 and X4 are each independently C(Rb), the two (Rb)s are the same or different, and the two (Rb)s are joined together to form a heteroaryl ring containing at least one furan group or at least one thiophene group.
    Type: Application
    Filed: August 7, 2017
    Publication date: February 15, 2018
    Applicant: NICHEM FINE TECHNOLOGY CO., LTD.
    Inventors: Tai-Ni LU, Liang-Di LIAO, Shwu-Ju SHIEH, Chi-Chung CHEN
  • Publication number: 20180047908
    Abstract: Provided are a novel compound and an organic electronic device using the same. The novel compound is represented by the following Formula (I): Wherein, a1 and a2 are each independently an integral from 0 to 4; the total of a1 and a2 is not less than 1; l1 and l2 are each independently an integral from 0 to 3; L1 and L2 are each independently a substituted or unsubstituted arylene group having 6 to 60 carbon atoms; b is an integral of 0 to 4; c is an integral of 0 to 2.
    Type: Application
    Filed: August 7, 2017
    Publication date: February 15, 2018
    Applicant: NICHEM FINE TECHNOLOGY CO., LTD.
    Inventors: Liang-Di LIAO, Hui-Ling WU, Shwu-Ju SHIEH, Chi-Chung CHEN
  • Publication number: 20180047907
    Abstract: Provided are a novel compound and an organic electronic device using the same. The novel compound is represented by the following Formula (I): wherein X1 and X2 are each independently C(Ra), multiple (Ra)s are the same or different, and the two (Ra)s are joined together to form an aryl ring; wherein X3 and X4 are each independently C(Rb), multiple (Rb)s are the same or different, and the two (Rb)s are joined together to form a polycyclic aromatic ring.
    Type: Application
    Filed: August 7, 2017
    Publication date: February 15, 2018
    Applicant: NICHEM FINE TECHNOLOGY CO., LTD.
    Inventors: Tai-Ni LU, Liang-Di LIAO, Shwu-Ju SHIEH, Chi-Chung CHEN
  • Publication number: 20170279050
    Abstract: Provided are a novel compound and an organic electronic device using the same. The novel compound is represented by the following Formula (I): wherein X1 and X2 are each independently C(Ra), and the two (Ra)s are the same or different; X3 and X4 are each independently C(Rb), and the two (Rb)s are the same or different; the two (Ra)s are joined together to form an aryl ring and the two (Rb)s are joined together to form an oxygen-containing heteroaryl ring, a sulfur-containing heteroaryl ring, or a polycyclic aromatic ring; wherein Y1 and Y2 are the same or different; Y1 and Y2 are each represented by NR?R?; R? and R? are the same or different; at least one of R? and R? is an aryl group.
    Type: Application
    Filed: March 22, 2017
    Publication date: September 28, 2017
    Applicant: NICHEM FINE TECHNOLOGY CO., LTD.
    Inventors: Chi-Chung CHEN, Shwu-Ju SHIEH, Liang-Di LIAO, Hui-Ling WU
  • Publication number: 20170213978
    Abstract: Provided are a novel compound and an organic electronic device using the same.
    Type: Application
    Filed: January 23, 2017
    Publication date: July 27, 2017
    Applicant: NICHEM FINE TECHNOLOGY CO., LTD.
    Inventors: Liang-Di LIAO, Hui-Ling WU, Shwu-Ju SHIEH, Chi-Chung CHEN
  • Publication number: 20170213970
    Abstract: A novel compound is disclosed, which is represented by the following Formula (I): wherein Ar1, Ar2, Ar3, Ar4, L, Q, G, n1, n2, m1, m2 and q represent the same as defined in the specification. In addition, an organic electronic device is also disclosed, and an organic layer therein comprises the novel compound of the present invention.
    Type: Application
    Filed: January 26, 2017
    Publication date: July 27, 2017
    Inventors: Liang-Di LIAO, Shwu-Ju SHIEH, Chi-Chung CHEN
  • Publication number: 20170213990
    Abstract: A compound is disclosed.
    Type: Application
    Filed: January 26, 2017
    Publication date: July 27, 2017
    Inventors: Shwu-Ju SHIEH, Chi-Chung Chen
  • Publication number: 20170213972
    Abstract: A novel compound is disclosed, which is represented by the following Formula (I): wherein Ar1, Ar2, Ar3, Ar4, L, Q, n1, n2, m1, and m2 represent the same as defined in the specification. In addition, an organic electronic device is also disclosed, and an organic layer therein comprises the novel compound of the present invention.
    Type: Application
    Filed: January 26, 2017
    Publication date: July 27, 2017
    Inventors: Liang-Di LIAO, Shwu-Ju SHIEH, Chi-Chung CHEN
  • Publication number: 20170213971
    Abstract: A novel compound is disclosed, which is represented by the following Formula (I): wherein Ar1, Ar2, Ar3, Ar4, L, Q, G, n1, n2, m1, m2 and q represent the same as defined in the specification. In addition, an organic electronic device is also disclosed, and an organic layer therein comprises the novel compound of the present invention.
    Type: Application
    Filed: January 26, 2017
    Publication date: July 27, 2017
    Inventors: Liang-Di LIAO, Shwu-Ju SHIEH, Chi-Chung CHEN
  • Publication number: 20150076480
    Abstract: Provided is an organic light emitting device (OLED) comprising 9,10-dihydroacridine derivative represented by the following Formula (I): The 9,10-dihydroacridine derivative can be used as a hole transport material or an emission material of an organic light emitting device. With the aromaticity of the 9,10-dihydroacridine derivative, the OLED can have improved current efficiency and chromaticity.
    Type: Application
    Filed: November 19, 2014
    Publication date: March 19, 2015
    Inventors: Chi-Chung CHEN, Shwu-Ju SHIEH
  • Publication number: 20130299793
    Abstract: Provided is a 9,10-dihydroacridine derivative represented by the following Formula (I): The 9,10-dihydroacridine derivative can be used as a hole transport material or an emission material of an organic light emitting device. An organic light emitting device comprising the 9,10-dihydroacridine derivative is also provided and has an improved optical performance.
    Type: Application
    Filed: May 8, 2013
    Publication date: November 14, 2013
    Applicant: NICHEM FINE TECHNOLOGY COMPANY LIMTED
    Inventors: Chi-Chung CHEN, Shwu-Ju SHIEH
  • Patent number: 7264891
    Abstract: An organic electroluminescent device comprises an anode disposed on a substrate, an organic electroluminescent layer disposed on the anode and a cathode disposed on the organic electroluminescent layer, wherein the organic electroluminescent layer comprises a compound represented by the formula (1) below
    Type: Grant
    Filed: October 27, 2003
    Date of Patent: September 4, 2007
    Assignee: Rit Display Corporation
    Inventors: Hsien-Chang Lin, Chih-Hao Kung, Chung-Cheng Pai, Shwu-Ju Shieh, Tzu-Chin Tang