Titanium bolometer-type infrared detecting apparatus
    31.
    发明授权
    Titanium bolometer-type infrared detecting apparatus 失效
    钛辐射热式红外线检测仪

    公开(公告)号:US5698852A

    公开(公告)日:1997-12-16

    申请号:US514256

    申请日:1995-08-11

    CPC分类号: G01J5/22

    摘要: In a bolometer-type infrared detecting apparatus, a bolometer and a MOS transistor are provided for one pixel. A source of the MOS transistor is connected to a power supply terminal. A drain of the MOS transistor is connected to the bolometer which is connected via a switch to an output terminal.

    摘要翻译: 在辐射热计式红外线检测装置中,为一个像素提供测辐射热计和MOS晶体管。 MOS晶体管的源极连接到电源端子。 MOS晶体管的漏极连接到通过开关连接到输出端子的测辐射热计。

    A-dual band IR sensor having two monolithically integrated staring
detector arrays for simultaneous, coincident image readout
    32.
    发明授权
    A-dual band IR sensor having two monolithically integrated staring detector arrays for simultaneous, coincident image readout 失效
    A双波段IR传感器具有两个单片集成的盯着检测器阵列,用于同时重合的图像读出

    公开(公告)号:US5512750A

    公开(公告)日:1996-04-30

    申请号:US253716

    申请日:1994-06-03

    摘要: A compact dual band IR focal plane assembly provides simultaneous, coincident two-dimensional image readout. It includes a MIS-CID MWIR detector array formed in an epitaxial layer grown by the MBE process on the (111B) front face of an IR transparent crystalline first substrate, the pixels thereof forming LWIR transparent windows, with opaque connections thereto lying in aisles framing the windows, and a PV diode LWIR detector array formed in an epitaxial layer grown by the LPE process on the (111A) back face of the substrate, the LWIR pixels being aligned with the transparent MWIR pixels. An MWIR MUX is provided on an IR transparent silicon second substrate arranged in front of the first substrate. The opaque switch portion of the MWIR MUX is arrayed with apertures and aisles in alignment with the windows and aisles of the MIS-CID array. An LWIR MUX is provided on a third substrate bonded to the LWIR detector array beyond the image paths, the MWIR and LWIR MUXes providing simultaneous, coincident image readout.

    摘要翻译: 紧凑的双频IR焦平面组件提供同时重合的二维图像读出。 它包括一个MIS-CID MWIR检测器阵列,其形成在通过MBE工艺在IR透明晶体第一衬底的(111B)正面上生长的外延层中,其像素形成LWIR透明窗口,其中不透明连接位于通道框架 窗口和形成在通过LPE工艺在衬底的(111A)背面上生长的外延层中的PV二极管LWIR检测器阵列,LWIR像素与透明MWIR像素对准。 MWIR MUX设置在布置在第一基板前面的IR透明硅第二基板上。 MWIR MUX的不透明开关部分排列有与MIS-CID阵列的窗口和通道对准的孔和通道。 LWIR MUX设置在与图像路径之外的LWIR检测器阵列上结合的第三基板上,MWIR和LWIR MUX提供同时重合的图像读出。

    Radiation detector array using radiation sensitive bridges
    33.
    发明授权
    Radiation detector array using radiation sensitive bridges 失效
    辐射检测器阵列使用辐射敏感桥

    公开(公告)号:US5010251A

    公开(公告)日:1991-04-23

    申请号:US463563

    申请日:1990-01-11

    摘要: An infrared (IR) simulator is disclosed in which an array of pixels is defined on an insulative substrate by resistor bridges which contact the substrate at spaced locations and are separated from the substrate, and thereby thermally insulated therefrom, between the contact locations. Semiconductor drive circuits on the substrate enable desired current flows through the resistor bridges in response to input control signals, thereby establishing the appropriate IR radiation from each of the pixels. The drive circuits and also at least some of the electrical lead lines are preferably located under the resistor bridges. A thermal reflector below each bridge shields the drive circuit and reflects radiation to enhance the IR output. The drive circuits employ sample and hold circuits which produce a substantially flicker-free operation, with the resistor bridges being impedance matched with their respective drive circuits. The resistor bridges may be formed by coating insulative base bridges with a resistive layer having the desired properties, and overcoating the resistive layers with a thermally emissive material. The array is preferably formed on a silicon-on-sapphire (SOS) wafer. Arrays of electromagnetic radiation bridge detectors may also be formed, with the bridges having either resistor, thermocouple or Schottky junction constructions.

    摘要翻译: 公开了一种红外(IR)模拟器,其中像素阵列通过电阻器桥限定在绝缘衬底上,电阻器桥在间隔开的位置处接触衬底,并且在接触位置之间与衬底分离,从而与衬底隔离。 衬底上的半导体驱动电路响应于输入控制信号使期望的电流流过电阻器桥,从而从每个像素建立适当的红外辐射。 驱动电路以及至少一些电引线优选位于电阻桥下。 每个桥下的热反射器屏蔽驱动电路并反射辐射以增强IR输出。 驱动电路采用产生基本上无闪烁操作的采样和保持电路,其中电阻器桥与它们各自的驱动电路阻抗匹配。 可以通过用具有期望特性的电阻层涂覆绝缘基桥来形成电阻器桥,并用热发射材料覆盖电阻层。 阵列优选形成在蓝宝石(SOS)硅晶片上。 也可以形成电磁辐射桥接检测器阵列,其中桥具有电阻器,热电偶或肖特基结结构。

    ELECTROMAGNETIC WAVE SENSOR
    38.
    发明公开

    公开(公告)号:US20240210249A1

    公开(公告)日:2024-06-27

    申请号:US18387883

    申请日:2023-11-08

    申请人: TDK CORPORATION

    IPC分类号: G01J5/22 G01J5/08

    CPC分类号: G01J5/22 G01J5/0853

    摘要: The electromagnetic wave sensor includes: a first substrate; a first wire which extends in a first direction parallel to a substrate surface of the first substrate in a plan view from a direction perpendicular to the substrate surface; a second wire which extends in a direction parallel to the substrate surface and different from the first direction in the plan view; and an electromagnetic wave detector which is electrically connected to the first wire and is electrically connected to the second wire, wherein the first wire is located on the first substrate side in relation to the electromagnetic wave detector in a third direction orthogonal to the first direction and the second direction and the second wire is located on a side opposite to the first substrate in relation to the electromagnetic wave detector in the third direction.

    LONG-WAVE INFRARED SENSOR AND ELECTRONIC DEVICE INCLUDING THE SAME

    公开(公告)号:US20240142311A1

    公开(公告)日:2024-05-02

    申请号:US18215477

    申请日:2023-06-28

    IPC分类号: G01J5/22

    CPC分类号: G01J5/22 G01J2005/202

    摘要: Provided are a long-wave infrared sensor and an electronic device including the same. The long-wave infrared sensor and the electronic device including the same include a pixel array including a plurality of pixels, an optical absorber layer arranged on the pixel array, and a drive circuit configured to drive the pixel array, wherein each of the plurality of pixels for a long-wave infrared sensor includes a lower electrode and an upper electrode which are arranged apart from each other, and a plurality of magnetic tunnel junction devices arranged regularly between the lower electrode and the upper electrode and electrically connected to each other in parallel, and the plurality of magnetic tunnel junction devices are arranged apart from each other with an empty space therebetween.