Patents Assigned to Dongbu Electroniccs Co., Ltd.
  • Back grinding methods for fabricating an image sensor
    Patent number: 7267603
    Abstract: Back grinding methods for fabricating an image sensor are disclosed. An example method of back grinding an image sensor comprises: forming a profile anti-deformation film on a micro lens of the image sensor; grinding a backside of a semiconductor substrate of the image sensor; and removing the profile anti-deformation film.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: September 11, 2007
    Assignee: Dongbu Electroniccs Co., Ltd.
    Inventor: Meng-An Jung