Patents by Inventor Tsai-Yu CHUANG

Tsai-Yu CHUANG 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).

  • OPTICAL DEVICE
    Publication number: 20110044368
    Abstract: An optical device is disclosed. The optical device includes a first packaging unit and a second packaging unit. The first packaging unit includes a first lead frame and a sensor electrically coupled to the first lead frame. The second packaging unit includes an emitting die and a second lead frame. The emitting die has an optical axis and is operable to emit a light. The second lead frame has a first portion disposed within the second packaging unit and a second portion extending into the first packaging unit so that an angle of about 5-85 degrees is formed between the optical axis of the emitting die and the sensing plane of the sensor.
    Type: Application
    Filed: November 10, 2009
    Publication date: February 24, 2011
    Applicant: ARIMA LASERS CORP.
    Inventors: Hung-Sheng LEE, Chih-Cheng CHEN, Tsai-Yu CHUANG, Ching-Hui LIN, Sheng-Ping LAI