Copyright © Philip M. Parker, INSEAD. Terms of Use.

| Year | Description |
| 1995 | Invention patented by Chan Park on April 19th, 1995. Abstract: A CCD for detecting images includes a substrate, a well region formed on the semiconductor substrate, a horizontal CCD (HCCD) formed in the well region, a photodiode region formed in the well region at a prescribed spacing from the HCCD, a channel stop layer, an impurity diffusion layer which serves as a potential barrier region around the side and lower portions of the photodiode region so as to completely separate the photodiode region from the well region, a gate insulating layer formed on the substrate, a polygate formed on the gate insulating layer above the HCCD, an insulating layer formed on portions of the gate insulating layer, and a metal shielding layer formed on the insulating layer, whereby a smear phenomenum is prevented. |
| Source: selected by the editor from original sources. | |
Copyright © Philip M. Parker, INSEAD. Terms of Use.