Patents by Inventor Jong Ming Jang

Jong Ming Jang 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 Device With LED Stack For Display and Display Apparatus Having the Same
    Publication number: 20230343810
    Abstract: A light emitting device including a first LED sub-unit, a second LED sub-unit disposed under the first LED sub-unit, a third LED sub-unit disposed under the second LED sub-unit, a first ohmic electrode interposed between the first LED sub-unit and the second LED sub-unit, and in ohmic contact with the first LED sub-unit, a second ohmic electrode interposed between the second LED sub-unit and the third LED sub-unit, and in ohmic contact with the second LED sub-unit, a third ohmic electrode interposed between the second ohmic electrode and the third LED sub-unit, and in ohmic contact the third LED sub-unit, a plurality of electrode pads disposed on the first LED sub-unit, in which at least one of the first ohmic electrode, the second ohmic electrode, and the third ohmic electrode has a patterned structure.
    Type: Application
    Filed: July 5, 2023
    Publication date: October 26, 2023
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Chang Yeon KIM, Jong Hyeon Chae, Jong Ming Jang, Ho Joon Lee, Seong Gyu Jang