Lance Adam FREESEMAN,Danielle FRANKSON,Benn HORRISBERGER,Kenneth GUNTER,Mark D. WOOD,Paul Daniel AQUILINO,James P. ROHL,James A. KLOS
申请号:
US15348515
公开号:
US20170134622A1
申请日:
2016.11.10
申请国别(地区):
US
年份:
2017
代理人:
摘要:
According to one aspect, a visualization device may include an image sensor, a lens for focusing light onto the image sensor, a first end, a second end opposite the first end, a lateral wall surface extending between the first end and the second end, and a coating on the lateral wall surface. The coating may include at least one of an electrically-insulating layer and a light-blocking layer, and may be deposited on the lateral wall surface using, for example, physical vapor deposition (PVD).