Invention Grant
- Patent Title: Devices and methods for infrared reference pixels
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Application No.: US15465505Application Date: 2017-03-21
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Publication No.: US10677656B2Publication Date: 2020-06-09
- Inventor: Eric A. Kurth , Chris Chan , Kevin Peters , Patrick Franklin , Robert F. Cannata , James L. Dale , Tommy Marx , David Howard , Jefferson Rose , Michael DeBar
- Applicant: FLIR SYSTEMS, INC.
- Applicant Address: US OR Wilsonville
- Assignee: FLIR Systems, Inc.
- Current Assignee: FLIR Systems, Inc.
- Current Assignee Address: US OR Wilsonville
- Agency: Haynes and Boone LLP
- Main IPC: G01J5/02
- IPC: G01J5/02 ; H01L27/146 ; H01L25/04 ; G01M3/38 ; G01L21/12 ; G01J5/06 ; G01M3/34 ; G01J5/20 ; G01J5/00 ; G01M3/00

Abstract:
A device is disclosed including a substrate and a floating blinded infrared detector and/or a shunted blinded infrared detector. The floating blinded infrared detector may include an infrared detector coupled to and thermally isolated from the substrate; and a blocking structure disposed above the infrared detector to block external thermal radiation from being received by the infrared detector; and wherein the blocking structure comprises a plurality of openings. The shunted blinded infrared detector may include an additional infrared detector coupled to the substrate; an additional blocking structure disposed above the infrared detector to block external thermal radiation from being received by the additional infrared detector; and a material that thermally couples the additional infrared detector to the substrate and the additional blocking structure. Methods for using and forming the device are also disclosed.
Public/Granted literature
- US20170191868A1 DEVICES AND METHODS FOR INFRARED REFERENCE PIXELS Public/Granted day:2017-07-06
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