Patent ID: 11971532
Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
Field: Optics (Instruments)
Classification: CPC G  H | IPC G  H

Claim 0:
1. A microlens array-based ultrathin microscope comprising:
a filter unit configured to selectively transmit fluorescence manifested in a measurement sample; and
an image unit configured to acquire an image from light transmitted by the filter unit,
wherein the filter unit is formed to be in contact with or spaced apart from one surface of a transparent substrate, and
the image unit includes a microlens array formed on an opposite surface to the transparent substrate in which the filter unit is formed, and an image sensor configured to collect image information of the microlens array,
wherein
the transparent substrate includes:
a transparent base substrate; and
a transparent layer formed on the transparent base substrate,

the microlens array is formed on the transparent layer, and
the transparent layer includes a transparent oxide.