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公开(公告)号:WO2017060264A3
公开(公告)日:2017-06-01
申请号:PCT/EP2016073724
申请日:2016-10-05
Applicant: SINTEF TTO AS
Inventor: GJESSING JO , GREPSTAD JON OLAV , ANGELSKÅR HALLVARD , SUDBØ AASMUND , BAKKE THOR , SKOKIC ZELJKO
CPC classification number: G01J3/108 , B82Y20/00 , G01J2003/102
Abstract: This invention relates to a source for emitting radiation in the infrared range comprising a thin membrane including a radiation element (2) made from a semi-conductive material having a chosen dopant, the radiation element being connected to a frame (8), the frame comprising connector means (6a, 6b) for connecting to a power source for conducting an electrical current through the substrate, the radiation element being provided with a periodic modulation of the refractive index constituting a photonic crystal having a chosen period, thus defining an optical resonator at one or more chosen wavelengths, and wherein the membrane is mounted to the substrate through a number of conductor beams (5a, 5b) distributed along the membrane circumference so as to provide an even current distribution and thus even heating over the membrane.
Abstract translation: 本发明涉及一种用于发射红外范围辐射的光源,该光源包括薄膜,该薄膜包括由具有选定掺杂剂的半导体材料制成的辐射元件(2),辐射元件连接到框架(8),框架 包括用于连接到用于传导电流通过衬底的电源的连接器装置(6a,6b),该辐射元件具有构成具有选定周期的光子晶体的折射率的周期性调制,从而限定光学谐振器 在一个或多个选定的波长上,并且其中膜通过沿着膜周边分布的多个导体梁(5a,5b)安装到基底,以便提供均匀的电流分布并且因此甚至在膜上加热。
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公开(公告)号:DK2478404T3
公开(公告)日:2020-05-11
申请号:DK10765764
申请日:2010-09-16
Applicant: SINTEF TTO AS
Inventor: TYHOLT FRODE , BAKKE THOR , JOHANSEN IB-RUNE , WANG DAG THORSTEIN , VOGL ANDREAS
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公开(公告)号:NO20151312A1
公开(公告)日:2017-04-06
申请号:NO20151312
申请日:2015-10-05
Applicant: SINTEF TTO AS
Inventor: BAKKE THOR , ANGELSKÅR HALLVARD , SKOKIC ZELJKO , GJESSING JO , SUDBØ AASMUND , GREPSTAD JON OLAV
IPC: G01J3/10
Abstract: This invention relates to a source for emitting radiation in the infrared range comprising a thin membrane including a radiation element made from a semi-conductive material having a chosen dopant, the radiation element being connected to a frame, the frame comprising connector means for connecting to a power source for conducting an electrical current through the substrate, the radiation element being provided with a periodic modulation of the refractive index constituting a photonic crystal having a chosen period, thus defining an optical resonator at one or more chosen wavelengths, and wherein the membrane is mounted to the substrate through a number of conductor beams distributed along the membrane circumference so as to provide an even current distribution and thus even heating over the membrane.
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公开(公告)号:CA2912750A1
公开(公告)日:2014-12-24
申请号:CA2912750
申请日:2014-06-20
Applicant: SINTEF TTO AS
Inventor: LACOLLE MATTHIEU , JOHANSEN IB-RUNE , BAKKE THOR , BJOR OLE-HERMANN
Abstract: The present invention relates to an optical displacement sensor comprising a first at least partially reflective surface and a second surface having a diffractive pattern, the surfaces being provided on elements having a variable distance between them, each surface pair defining a cavity between them. The sensor also comprising at least one light source transmitting light at least one a chosen wavelength range into said cavities and at least one light detector receiving light from the cavities, wherein said diffractive patterns are adapted to direct light toward at least one detector provided in a known position relative to said diffractive surfaces..
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公开(公告)号:NO348540B1
公开(公告)日:2025-03-03
申请号:NO20151312
申请日:2015-10-05
Applicant: SINTEF TTO AS
Inventor: BAKKE THOR , ANGELSKÅR HALLVARD , SKOKIC ZELJKO , GJESSING JO , SUDBØ AASMUND , GREPSTAD JON OLAV
IPC: G01J3/10 , B82Y20/00 , F21Y115/00
Abstract: This invention relates to a source for emitting radiation in the infrared range comprising a thin membrane including a radiation element made from a semi-conductive material having a chosen dopant, the radiation element being connected to a frame, the frame comprising connector means for connecting to a power source for conducting an electrical current through the substrate, the radiation element being provided with a periodic modulation of the refractive index constituting a photonic crystal having a chosen period, thus defining an optical resonator at one or more chosen wavelengths, and wherein the membrane is mounted to the substrate through a number of conductor beams distributed along the membrane circumference so as to provide an even current distribution and thus even heating over the membrane.
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