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公开(公告)号:US20190004300A1
公开(公告)日:2019-01-03
申请号:US15418612
申请日:2017-01-27
Applicant: Agilent Technologies, Inc.
Inventor: Andrew Ghetler , Richard P. Tella
Abstract: A scanning apparatus having a stage adapted to hold a specimen to be imaged and to move the specimen in a first direction, and a light source that includes a tunable laser that generates a light beam having an illumination wavelength that varies as a function of an input signal is disclosed. The apparatus includes an imaging system having a scanning assembly that includes a focusing lens that focuses the light beam to a measurement point on the specimen, a first mirror that moves in a second direction relative to the stage such that the focusing lens maintains a fixed distance between the focusing lens and the stage, and a displacement sensor that measures a distance between the scanning assembly at a mapping point on the specimen, and a light detector that measures an intensity of light leaving the measurement point on the specimen.
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公开(公告)号:US20170082538A1
公开(公告)日:2017-03-23
申请号:US14863341
申请日:2015-09-23
Applicant: Agilent Technologies, Inc.
Inventor: Charles Hoke , Christopher Ryan Moon , Andrew Ghetler , Yuri Beregovski , Richard P. Tella , Yang Han
CPC classification number: G01N21/552 , G01J3/0213 , G01J3/0229 , G01N21/35 , G01N21/3563 , G01N2021/399 , G01N2201/0633 , G01N2201/10 , G01N2201/101 , G02B13/14 , G02B17/006 , G02B17/0808 , G02B21/002 , G02B21/02 , G02B21/04 , G02B21/10
Abstract: A scanner and an attenuated total reflection (ATR) objective for use in such scanners are disclosed The ATR objective includes first and second optical elements and an input port. The input port receives an input collimated light beam that is focused to a point on a planar face of the first optical element by the second optical element such that substantially all of that portion is reflected by the planar face and no portion of the input beam strikes the planar face at an angle greater than the critical angle. The second optical element also generates an output collimated light beam from light reflected from the planar face that is characterized by a central ray that is coincident with the central ray of the input collimated light beam. A light beam converter receives the first collimated light beam and generates the input collimated light beam therefrom.
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公开(公告)号:US20170003166A1
公开(公告)日:2017-01-05
申请号:US14788561
申请日:2015-06-30
Applicant: Agilent Technologies, Inc.
Inventor: Andrew Ghetler , Adam Kleczewski , Richard P. Tella
CPC classification number: G01J3/0297 , G01J3/10 , G01J3/108 , G01J3/2823 , G01J3/42 , G01N21/274 , G01N21/276 , G01N21/3563 , G01N21/4785 , G01N21/55 , G01N2201/101 , G01N2201/1042 , G01N2201/127
Abstract: A method and apparatus for obtaining reference samples during the generation of a mid-infrared (MW) image without requiring that the sample being imaged be removed is disclosed. A tunable MIR laser generates a light beam that is focused onto a specimen on a specimen stage that moves the specimen in a first direction. An optical assembly includes a scanning assembly having a focusing lens and a mirror that moves in a second direction, different from the first direction, relative to the stage such that the focusing lens maintains a fixed distance between the focusing lens and the specimen stage. A light detector measures an intensity of light leaving the point on the specimen. A controller forms an image from the measured intensity. A reference stage is positioned such that the mirror moves over the reference stage in response to a command so that the controller can also make a reference measurement.
Abstract translation: 公开了在生成中红外(MW)图像期间获得参考样本而不需要去除被成像的样品的方法和装置。 可调谐的MIR激光产生聚焦在样品台上的试样上的光束,该试样台沿第一方向移动试样。 光学组件包括具有聚焦透镜和反射镜的扫描组件,所述聚焦透镜和反射镜相对于所述平台在与第一方向不同的第二方向上移动,使得聚焦透镜在聚焦透镜和样品台之间保持固定的距离。 光检测器测量离开样品点的光的强度。 控制器根据测量的强度形成图像。 定位参考台,使得反射镜响应于命令而在参考平台上移动,使得控制器也可进行参考测量。
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公开(公告)号:US10518241B2
公开(公告)日:2019-12-31
申请号:US14684028
申请日:2015-04-10
Applicant: Agilent Technologies, Inc.
Inventor: Nicholas M. Sampas , Richard P. Tella
IPC: B01J19/00
Abstract: Provided is an emulsion comprising: (a) droplets that contain a single polymeric compound or a pre-defined mixture thereof, and (b) an immiscible liquid, wherein: (i) each of the droplets comprises multiple molecules of the compound(s) contained therein; and the droplets do not contain monomeric precursors for the polymeric compound. A method for making the emulsion is also provided.
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公开(公告)号:US20170003170A1
公开(公告)日:2017-01-05
申请号:US14788534
申请日:2015-06-30
Applicant: Agilent Technologies, Inc.
Inventor: Adam Kleczewski , Richard P. Tella , Dower Cameron Bricker , Yang Han
CPC classification number: G01J4/02 , G01N2021/217 , G01N2021/556 , G02B5/3058 , G02B26/00 , G02B27/286 , G02F1/0136 , H01S5/005 , H01S5/0071 , H01S5/3401 , H01S5/3402 , H01S5/4012 , H01S5/4075
Abstract: A light source having first and second wire-grid polarizers and a laser that emits a beam of linearly polarized light that is characterized by a propagation direction is disclosed. The first wire-grid polarization filter is characterized by a first linear polarization pass direction and a first actuator for causing the first linear polarization pass direction to rotate relative to the beam of linearly polarized light. The second wire-grid polarization filter is characterized by a second linear polarization pass direction and a second actuator for causing the second linear polarization pass direction to rotate relative to the beam of linearly polarized light. A controller sets the first and second linear polarization pass directions to provide linearly polarized light having a specified polarization direction.
Abstract translation: 公开了一种具有第一和第二线栅偏振器的光源和发射以传播方向为特征的线偏振光束的激光器。 第一线栅偏振滤光器的特征在于第一线性偏振光通过方向和第一致动器,用于使第一线偏振光通过方向相对于线偏振光束旋转。 第二线栅偏振滤光器的特征在于第二线偏振光通过方向,第二致动器用于使第二线偏振光通过方向相对于线偏振光束旋转。 A控制器设置第一和第二线性偏振通过方向以提供具有指定偏振方向的线偏振光。
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公开(公告)号:US20150290613A1
公开(公告)日:2015-10-15
申请号:US14684028
申请日:2015-04-10
Applicant: Agilent Technologies, Inc.
Inventor: Nicholas M. Sampas , Richard P. Tella
IPC: B01J19/00
Abstract: Provided is an emulsion comprising: (a) droplets that contain a single polymeric compound or a pre-defined mixture thereof, and (b) an immiscible liquid, wherein: (i) each of the droplets comprises multiple molecules of the compound(s) contained therein; and the droplets do not contain monomeric precursors for the polymeric compound. A method for making the emulsion is also provided.
Abstract translation: 提供一种乳液,其包含:(a)含有单一聚合物或其预定混合物的液滴,和(b)不混溶液体,其中:(i)每个液滴包含多个化合物分子, 包含在其中 并且液滴不含有用于聚合物的单体前体。 还提供了制备乳液的方法。
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公开(公告)号:US10656402B2
公开(公告)日:2020-05-19
申请号:US15418612
申请日:2017-01-27
Applicant: Agilent Technologies, Inc.
Inventor: Andrew Ghetler , Richard P. Tella
Abstract: A scanning apparatus having a stage adapted to hold a specimen to be imaged and to move the specimen in a first direction, and a light source that includes a tunable laser that generates a light beam having an illumination wavelength that varies as a function of an input signal is disclosed. The apparatus includes an imaging system having a scanning assembly that includes a focusing lens that focuses the light beam to a measurement point on the specimen, a first mirror that moves in a second direction relative to the stage such that the focusing lens maintains a fixed distance between the focusing lens and the stage, and a displacement sensor that measures a distance between the scanning assembly at a mapping point on the specimen, and a light detector that measures an intensity of light leaving the measurement point on the specimen.
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公开(公告)号:US09863877B2
公开(公告)日:2018-01-09
申请号:US14863341
申请日:2015-09-23
Applicant: Agilent Technologies, Inc.
Inventor: Charles Hoke , Christopher Ryan Moon , Andrew Ghetler , Yuri Beregovski , Richard P. Tella , Yang Han
IPC: G01N21/552 , G01N21/35 , G02B13/14 , G02B17/00 , G02B17/08 , G01N21/3563 , G01N21/39 , G01J3/02
CPC classification number: G01N21/552 , G01J3/0213 , G01J3/0229 , G01N21/35 , G01N21/3563 , G01N2021/399 , G01N2201/0633 , G01N2201/10 , G01N2201/101 , G02B13/14 , G02B17/006 , G02B17/0808 , G02B21/002 , G02B21/02 , G02B21/04 , G02B21/10
Abstract: A scanner and an attenuated total reflection (ATR) objective for use in such scanners are disclosed. The ATR objective includes first and second optical elements and an input port. The input port receives an input collimated light beam that is focused to a point on a planar face of the first optical element by the second optical element such that substantially all of that portion is reflected by the planar face and no portion of the input beam strikes the planar face at an angle less than the critical angle. The second optical element also generates an output collimated light beam from light reflected from the planar thce that is characterized by a central ray that is coincident with the central ray of the input collimated light beam. A light beam converter receives the first collimated light beam and generates the input collimated light beam therefrom.
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公开(公告)号:US09739661B2
公开(公告)日:2017-08-22
申请号:US14788561
申请日:2015-06-30
Applicant: Agilent Technologies, Inc.
Inventor: Andrew Ghetler , Adam Kleczewski , Richard P. Tella
CPC classification number: G01J3/0297 , G01J3/10 , G01J3/108 , G01J3/2823 , G01J3/42 , G01N21/274 , G01N21/276 , G01N21/3563 , G01N21/4785 , G01N21/55 , G01N2201/101 , G01N2201/1042 , G01N2201/127
Abstract: A method and apparatus for obtaining reference samples during the generation of a mid-infrared (MW) image without requiring that the sample being imaged be removed is disclosed. A tunable MIR laser generates a light beam that is focused onto a specimen on a specimen stage that moves the specimen in a first direction. An optical assembly includes a scanning assembly having a focusing lens and a mirror that moves in a second direction, different from the first direction, relative to the stage such that the focusing lens maintains a fixed distance between the focusing lens and the specimen stage. A light detector measures an intensity of light leaving the point on the specimen. A controller forms an image from the measured intensity. A reference stage is positioned such that the mirror moves over the reference stage in response to a command so that the controller can also make a reference measurement.
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