-
公开(公告)号:US11336071B2
公开(公告)日:2022-05-17
申请号:US16161902
申请日:2018-10-16
Applicant: Lumentum Operations LLC
Inventor: Tobyn VanVeghten , Joseph J. Alonis , James J. Morehead , Loren A. Eyres
Abstract: A device may determine at least one metric related to a plurality of laser pulses associated with a Q-switched laser. The device may determine a statistical metric for the at least one metric related to the plurality of laser pulses. The device may determine that the statistical metric satisfies a threshold level of deviation of the at least one metric related to the plurality of laser pulses from a baseline value for the at least one metric. The device may indicate laser degradation of the Q-switched laser based on determining that the statistical metric satisfies the threshold.
-
公开(公告)号:US11307086B2
公开(公告)日:2022-04-19
申请号:US17159205
申请日:2021-01-27
Applicant: LaVision BioTec GmbH
Inventor: Frank Killich , Uwe Engeland
Abstract: A radiation field measuring device for the characterization of a radiation comprises a detector device and a reconstruction device. The detector device may have at least one detector camera, which contains at least one detector array arranged for the image recording of scattered radiation in a multiplicity of lateral directions that deviate from the longitudinal direction. The reconstruction device may be configured for the tomographic reconstruction of a field density of the scattered radiation in the radiation field.
-
公开(公告)号:US11289614B2
公开(公告)日:2022-03-29
申请号:US16064165
申请日:2016-12-12
Applicant: HAMAMATSU PHOTONICS K.K.
Inventor: Koei Yamamoto , Shigeyuki Nakamura , Terumasa Nagano , Kenichi Sato
IPC: H01L31/02 , H01L31/107 , G01J1/42 , H01L27/144 , G01J1/02 , H01L31/10 , H01L27/146 , G01T1/24 , H03K23/78 , H04N5/378
Abstract: A photoelectric conversion element includes: a plurality of pixels that are formed on a common semiconductor substrate and each of which includes an avalanche photodiode; a first line that is formed on the semiconductor substrate, is electrically connected to two or more first pixels included in the plurality of pixels, and collectively extracts output currents from the two or more first pixels; and a second line that is formed on the semiconductor substrate, is electrically connected to two or more second pixels included in the plurality of pixels, and collectively extracts output currents from the two or more second pixels. A light receiving area of each first pixel is larger than a light receiving area of each second pixel.
-
公开(公告)号:US11287312B2
公开(公告)日:2022-03-29
申请号:US16405838
申请日:2019-05-07
Applicant: Advanced Semiconductor Engineering, Inc.
Inventor: Hsin-Ying Ho , Ying-Chung Chen
IPC: G01J1/02
Abstract: An optical system and a method of manufacturing an optical system are provided. The optical system includes a carrier, a light emitter, a light receiver, a block structure and an encapsulant. The light emitter is disposed on the carrier. The light receiver is disposed on the carrier and physically spaced apart from the light emitter. The light receiver has a light detecting area. The block structure is disposed on the carrier. The encapsulant is disposed on the carrier and covers the light emitter, the light receiver and the block structure. The encapsulant has a recess over the block structure.
-
85.
公开(公告)号:US11280671B2
公开(公告)日:2022-03-22
申请号:US16696887
申请日:2019-11-26
Applicant: View, Inc.
Inventor: Stephen Clark Brown , Dhairya Shrivastava , Jason Zedlitz , Trevor Frank , Jue Wang , Alexander Rumer , Dennis Mullins , Kevin Kazuo Kaneshiro
Abstract: Various implementations relate generally to multi-sensor devices. Some implementations more particularly relate to a multi-sensor device including a ring of radially-oriented photosensors. Some implementations more particularly relate to a multi-sensor device that is orientation-independent with respect to a central axis of the ring. Some implementations of the multi-sensor devices described herein further include one or more additional sensors. For example, some implementations include an axially-directed photosensor. Some implementations also can include one or more temperature sensors configured to sense an exterior temperature, for example, an ambient temperature of an outdoors environment around the multi-sensor. Additionally or alternatively, some implementations include one or more of an infrared sensor or infrared sensors, a cellular communication circuit, and a GPS module.
-
公开(公告)号:US11255782B2
公开(公告)日:2022-02-22
申请号:US16480140
申请日:2018-01-18
Applicant: BCS AUTOMOTIVE INTERFACE SOLUTIONS GMBH
Inventor: Ulrich Backes
IPC: G01N21/552 , G01J1/02 , G01J1/04 , B60S1/08
Abstract: An electro-optical assembly, in particular a sensor assembly for detecting ambient light, includes a reflection surface, a lens body and an electro-optical component, in particular a light receiver. The component includes a depression having a main lens section, in particular a diverging lens section with a concave interior wall, and a converging lens section with a convex interior wall. The interior wall of the converging lens section is formed in such a way that the rays of the ray path which travel through the converging lens section to the electro-optical component hit the reflection surface in such way that the angle of incidence at the reflection surface is larger or the same as the critical angle of the total internal reflection at the reflection surface. In another aspect a method for detecting ambient light is described.
-
公开(公告)号:US11243118B2
公开(公告)日:2022-02-08
申请号:US16976110
申请日:2018-03-07
Applicant: TDK Corporation
Inventor: Naoki Ohta , Shinji Hara , Susumu Aoki , Eiji Komura , Akimasa Kaizu
IPC: G01J5/22 , G01J1/02 , G01J5/08 , H01L27/146
Abstract: An electromagnetic wave sensor that limits the influence on bolometer membranes that is caused by heat from a local heat source is provided. Electromagnetic wave sensor has first substrate, second substrate that faces first substrate so as to form inner space between first substrate and second substrate, wherein second substrate transmits infrared rays; a plurality of bolometer membranes that is provided in inner space and that is supported by second substrate; local heat source that is formed in first substrate; first electric connection member that connects first substrate to second substrate; and lead that extends on or in second substrate and that connects first electric connection member to bolometer membrane.
-
88.
公开(公告)号:US20220026267A1
公开(公告)日:2022-01-27
申请号:US17450091
申请日:2021-10-06
Applicant: View, Inc.
Inventor: Stephen Clark Brown , Dhairya Shrivastava , Jason Zedlitz , Trevor Frank , Jue Wang , Alexander Rumer , Dennis Mullins , Kevin Kaneshiro
Abstract: Various implementations relate generally to a multi-sensor device. Some implementations more particularly relate to a multi-sensor device including a ring of radially-oriented photosensors. Some implementations more particularly relate to a multi-sensor device that is orientation-independent with respect to a central axis of the ring. Some implementations of the multi-sensor devices described herein also include one or more additional sensors. For example, some implementations include an axially-directed photosensor. Some implementations also can include one or more temperature sensors configured to sense an exterior temperature, for example, an ambient temperature of an outdoors environment around the multi-sensor. Additionally or alternatively, some implementations can include a temperature sensor configured to sense an interior temperature within the multi-sensor device. Particular implementations provide, characterize, or enable a compact form factor. Particular implementations provide, characterize, or enable a multi-sensor device requiring little or no wiring, and in some such instances, little or no invasion, perforation or reconstruction of a building or other structure on which the multi-sensor device is mounted.
-
公开(公告)号:US11231506B2
公开(公告)日:2022-01-25
申请号:US16570120
申请日:2019-09-13
Applicant: Billion Bottle Project
Inventor: Sanjit Datta , David Pfau , Charit Tippareddy
IPC: G01T7/00 , C02F1/32 , G01T1/02 , H01L31/0216 , H01L31/101 , G01J1/02
Abstract: The present disclosure teaches a UV dosimeter comprising a UV-sensitive layer and a barrier that protects the UV-sensitive layer. The barrier is permeable to oxygen but impermeable to water and, thus, protects the UV-sensitive layer from water while allowing exposure of the UV-sensitive layer to oxygen. The UV-sensitive layer is accessible to both UV radiation and visible light. The UV-sensitive layer comprises a mixture of a semiconductor material, a UV-oxidizable dye, a sacrificial electron donor, and a matrix material. The semiconductor material has a band gap that corresponds to photon energy of the UV radiation. The dye has both an oxidation state and a reduction state. The oxidation state of the dye is visibly distinguishable from the reduction state of the dye. The sacrificial electron donor oxidizes when exposed to UV radiation. The matrix provides structural integrity to the mixture.
-
公开(公告)号:US11226400B2
公开(公告)日:2022-01-18
申请号:US16824681
申请日:2020-03-19
Applicant: E Ink Holdings Inc.
Inventor: Hsiao-Wen Zan , Chuang-Chuang Tsai , Ching-Fu Lin , Chao-Hsuan Chen , Zong-Xuan Li , Wei-Tsung Chen
Abstract: A proximity sensor includes a substrate, a light source, a finger electrode, an active layer, and a transparent electrode layer. The substrate has opposite top and bottom surfaces. The light source faces toward the bottom surface of the substrate. The finger electrode is located on the top surface of the substrate, and has finger portions and gaps between every two adjacent finger portions. The active layer covers the finger electrode, and is located in the gaps. The transparent electrode layer is located on the active layer. When the light source emits light, the light through the gaps sequentially passes through the active layer and the transparent electrode layer onto a reflective surface. The light is reflected by the reflective surface to form reflected light, and the reflected light passes through the transparent electrode layer and is received by the active layer.
-
-
-
-
-
-
-
-
-