Patents by Inventor Hio-Tong IEONG

Hio-Tong IEONG 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).

  • BENZODIAZABOROLE DERIVATIVES AND ORGANIC LIGHT-EMITTING DIODES USING THE SAME
    Publication number: 20190173014
    Abstract: A benzodiazaborole derivative is shown in General Formula (1), wherein R1 is selected from the group consisting of hydrogen atom, General Formula (2), General Formula (3) and General Formula (4), R2 is selected from the group consisting of hydrogen atom, General Formula (3) and General Formula (4), R1 and R2 are different and at least one of them is a hydrogen atom, R3 is General Formula (4) when R2 is General Formula (4) and R3 is a hydrogen atom when R2 is a hydrogen atom or General Formula (3). Wherein R4 to R19 are independently selected from the group consisting of hydrogen atom, fluorine atom, cyano group, alkyl group, cycloalkyl group, alkoxy group, haloalkyl group, thioalkyl group, silyl group and alkenyl group.
    Type: Application
    Filed: November 16, 2018
    Publication date: June 6, 2019
    Inventors: Hio-Tong IEONG, Chi-Feng LIN, Man-Kit LEUNG, Jiun-Haw LEE, Tien-Lung CHIU, Li-Jen HUANG, Sheng-Chieh LIN