Patents by Inventor Kuan-Che Wang

Kuan-Che Wang 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).

  • Light-emitting element and iridium complex
    Patent number: 8586201
    Abstract: An iridium complex is disclosed, which has a structure represented by the following formula (I): wherein each of Z1 and Z3 represents an atomic group for forming a nitrogen-containing heteroaryl group or a nitrogen-containing heterocycloalkenyl group; Z2 represents an atomic group for forming an aryl group, a heteroaryl group, a cycloalkenyl group or a heterocycloalkenyl group; Y represents an atomic group for forming a 5-membered nitrogen-containing heterocycloalkenyl group; each of R1, R2, R3 and R4 represents a hydrogen atom or a substituent; m is 1 or 2; a, b and d is 0 or any positive integer; and c is an integer of from 0 to 2.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: November 19, 2013
    Assignees: Chimei Innolux Corporation, National Tsing Hua University
    Inventors: Chien-Hong Cheng, Tai-Yen Chen, Hung-Hsin Shih, Chien-Te Wu, Kuan-Che Wang, Ching-In Wu, Huai-Ting Shih
  • LIGHT-EMITTING ELEMENT AND IRIDIUM COMPLEX
    Publication number: 20100141133
    Abstract: An iridium complex is disclosed, which has a structure represented by the following formula (I): wherein each of Z1 and Z3 represents an atomic group for forming a nitrogen-containing heteroaryl group or a nitrogen-containing heterocycloalkenyl group; Z2 represents an atomic group for forming an aryl group, a heteroaryl group, a cycloalkenyl group or a heterocycloalkenyl group; Y represents an atomic group for forming a 5-membered nitrogen-containing heterocycloalkenyl group; each of R1, R2, R3 and R4 represents a hydrogen atom or a substituent; m is 1 or 2; a, b and d is 0 or any positive integer; and c is an integer of from 0 to 2.
    Type: Application
    Filed: February 12, 2010
    Publication date: June 10, 2010
    Applicants: CHI MEI OPTOELECTRONICS CORP., NATIONAL TSING HUA UNIVERSITY
    Inventors: Chien-Hong CHENG, Tai-Yen CHEN, Hung-Hsin SHIH, Chien-Te WU, Kuan-Che WANG, Ching-In Wu, Huai-Ting Shih
  • LIGHT-EMITTING ELEMENT AND IRIDIUM COMPLEX
    Publication number: 20070141394
    Abstract: An indium complex is disclosed, which has a structure represented by the following formula (I): wherein each of Z1 and Z3 represents an atomic group for forming a nitrogen-containing heteroaryl group or a nitrogen-containing heterocycloalkenyl group; Z2 represents an atomic group for forming an aryl group, a heteroaryl group, a cycloalkenyl group or a heterocycloalkenyl group; Y represents an atomic group for forming a 5-membered nitrogen-containing heterocycloalkenyl group; each of R1, R2, R3 and R4 represents a hydrogen atom or a substituent; m is 1 or 2; a, b and d is 0 or any positive integer; and c is an integer of from 0 to 2.
    Type: Application
    Filed: November 24, 2006
    Publication date: June 21, 2007
    Applicants: CHI MEI OPTOELECTRONICS CORP., NATIONAL TSING HUA UNIVERSITY
    Inventors: Chien-Hong Cheng, Tai-Yen Chen, Hung-Hsin Shih, Chien-Te Wu, Kuan-Che Wang, Chin-In Wu, Huai-Ting Shih