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公开(公告)号:US20230297038A1
公开(公告)日:2023-09-21
申请号:US18202859
申请日:2023-05-26
Applicant: View, Inc.
Inventor: Dhairya Shrivastava , Stephen Clark Brown , Gordon Edmund Jack , Horop Puth , Illayathambi Kunadian , Oner Bicakci , Sridhar Karthik Kailasam , Fabian Wilbur Strong , Brandon Dillan Tinianov , Joseph Lunardi
CPC classification number: G05B13/0265 , E06B9/24 , G02F1/163 , G05B15/02 , E06B2009/2417 , G05B2219/2642 , E06B2009/2464
Abstract: Optically controllable windows and an associated window control system provide a building security platform. A window controller or other processing device can monitor for window breakage, cameras associated with windows can monitor for intruders, and transparent displays can provide alerts regarding detected activity within a building. A window control system can detect deviations from expected IN characteristics of an optically controllable window during normal operation of the window (tint transitions, steady state conditions, etc.) and/or during application of a security-related perturbing event, and provide alerts upon their occurrence.
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公开(公告)号:US20230296953A1
公开(公告)日:2023-09-21
申请号:US18323307
申请日:2023-05-24
Applicant: View, Inc.
Inventor: Robert Tad Rozbicki , Sridhar Karthik Kailasam
IPC: G02F1/1506 , C09K9/00 , C23C14/08 , C23C14/14 , C23C14/34 , C23C14/56 , G02F1/1523 , G02F1/155
CPC classification number: G02F1/1506 , C09K9/00 , C23C14/08 , C23C14/083 , C23C14/085 , C23C14/14 , C23C14/34 , C23C14/3464 , C23C14/568 , G02F1/1525 , G02F1/155 , G02F2001/15145
Abstract: Various embodiments herein relate to electrochromic devices and electrochromic device precursors, as well as methods and apparatus for fabricating such electrochromic devices and electrochromic device precursors. In certain embodiments, the electrochromic device or precursor may include one or more particular materials such as a particular electrochromic material and/or a particular counter electrode material. In various implementations, the electrochromic material includes tungsten titanium molybdenum oxide. In these or other implementation, the counter electrode material may include nickel tungsten oxide, nickel tungsten tantalum oxide, nickel tungsten niobium oxide, nickel tungsten tin oxide, or another material.
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公开(公告)号:US11750594B2
公开(公告)日:2023-09-05
申请号:US17940951
申请日:2022-09-08
Applicant: View, Inc.
Inventor: Mahender Reddy Vangati , Darrel Q. Pham , Daniel Dah Tai , Michael Edgar Larson
IPC: H04L9/40 , H04L67/55 , H04L51/214 , H04L67/10
CPC classification number: H04L63/0823 , H04L51/214 , H04L63/0428 , H04L63/101 , H04L63/108 , H04L67/10 , H04L67/55
Abstract: A messaging system for exchanging messages between nodes in a network via a broker that uses a publish-subscribe message protocol, which nodes have object identifications (IDs). Messages between the nodes are routed using the object IDs of the nodes. Secure communication is provided using authentication according to digital certificates being used as first and second tiers by a commissioning broker and a data broker, respectively, in which the second tier certificate used by the data broker has a shorter lived expiration time.
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公开(公告)号:US11740528B2
公开(公告)日:2023-08-29
申请号:US16947046
申请日:2020-07-15
Applicant: View, Inc.
Inventor: Yashraj Bhatnagar , Trevor Frank , Fabian Strong , Sridhar Karthik Kailasam , Robert Babcock , Ronald M. Parker , Robert T. Rozbicki
CPC classification number: G02F1/161 , B32B17/10055 , B32B17/10174 , B32B17/10513 , E06B3/66314 , E06B3/66328 , E06B3/66352 , E06B2003/6638 , E06B2003/66385 , Y10T403/55 , Y10T403/7018
Abstract: This disclosure provides spacers for smart windows. In one aspect, a window assembly includes a first substantially transparent substrate having an optically switchable device on a surface of the first substrate. The optically switchable device includes electrodes. A first electrode of the electrodes has a length about the length of a side of the optically switchable device. The window assembly further includes a second substantially transparent substrate a metal spacer between the first and the second substrates. The metal spacer has a substantially rectangular cross section, with one side of the metal spacer including a recess configured to accommodate the length of the first electrode such that there is no contact between the first electrode and the metal spacer. A primary seal material bonds the first substrate to the metal spacer and bonds the second substrate to the metal spacer.
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公开(公告)号:US11733660B2
公开(公告)日:2023-08-22
申请号:US17870480
申请日:2022-07-21
Applicant: View, Inc.
Inventor: Dhairya Shrivastava , Stephen Clark Brown , Vijay Mani
CPC classification number: G05B13/0265 , E06B9/24 , G02F1/163 , G06Q10/06 , G06Q50/10 , E06B2009/2464 , Y02P90/84
Abstract: A site monitoring system may analyze information from sites to determine when a device, a sensor, a controller, or other structure associated with optically switchable devices has a problem. The system may, if appropriate, act on the problem. In certain embodiments, the system learns customer/user preferences and adapts its control logic to meet the customer's goals.
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公开(公告)号:US20230251542A1
公开(公告)日:2023-08-10
申请号:US18137917
申请日:2023-04-21
Applicant: View, Inc.
Inventor: Anshu Ajit Pradhan
CPC classification number: G02F1/163 , E06B9/24 , G09G3/19 , G02F1/0018
Abstract: The embodiments herein relate to methods for controlling an optical transition in an optically switchable device, and optically switchable devices configured to perform such methods. In various embodiments, non-optical (e.g., electrical) feedback is used to help control an optical transition. The feedback may be used for a number of different purposes. In many implementations, the feedback is used to control an ongoing optical transition.
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公开(公告)号:US20230152655A1
公开(公告)日:2023-05-18
申请号:US18154396
申请日:2023-01-13
Applicant: View, Inc.
Inventor: Anshu A. Pradhan , Disha Mehtani , Gordon Jack
CPC classification number: G02F1/163 , G02F1/15 , G02F1/155 , G02F2001/1555
Abstract: Controllers and control methods apply a drive voltage to bus bars of a thin film optically switchable device. The applied drive voltage is provided at a level that drives a transition over the entire surface of the optically switchable device but does not damage or degrade the device. This applied voltage produces an effective voltage at all locations on the face of the device that is within a bracketed range. The upper bound of this range is associated with a voltage safely below the level at which the device may experience damage or degradation impacting its performance in the short term or the long term. At the lower boundary of this range is an effective voltage at which the transition between optical states of the device occurs relatively rapidly. The level of voltage applied between the bus bars is significantly greater than the maximum value of the effective voltage within the bracketed range.
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公开(公告)号:US20230144015A1
公开(公告)日:2023-05-11
申请号:US17937282
申请日:2022-09-30
Applicant: View, Inc.
Inventor: Robin Sean Friedman , Sridhar Karthik Kailasam , Rao P. Mulpuri , Ronald M. Parker , Ronald A. Powell , Anshu Ajit Pradhan , Robert Tad Rozbicki , Vinod Khosla
CPC classification number: G02F1/1524 , B01J19/121 , C03C23/0025 , G01M11/0207 , G01R31/08 , G02F1/0147 , G02F1/1309 , G09G3/006 , G02F1/153 , Y10T156/10
Abstract: Methods, apparatus, and systems for mitigating pinhole defects in optical devices such as electrochromic windows. One method mitigates a pinhole defect in an electrochromic device by identifying the site of the pinhole defect and obscuring the pinhole to make it less visually discernible. In some cases, the pinhole defect may be the result of mitigating a short-related defect
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公开(公告)号:US20230076947A1
公开(公告)日:2023-03-09
申请号:US17760474
申请日:2021-02-11
Applicant: View, Inc.
Inventor: Jack Kendrick Rasmus-Vorrath , Nidhi Satyacharan Tiwari , Nitin Khanna , See Wai Fu
Abstract: Disclosed herein are systems, apparatuses, methods, and non-transitory computer readable media related to controlling tint of tintable window(s) that include various predictive modules, and quality assurance related modules.
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公开(公告)号:US11599003B2
公开(公告)日:2023-03-07
申请号:US16836420
申请日:2020-03-31
Applicant: View, Inc.
Inventor: Sridhar Karthik Kailasam
IPC: G02F1/155 , G02F1/153 , H01B5/14 , H01B13/00 , G02F1/1333 , G02F1/1523 , C23C14/34 , C23C14/02 , C23C14/06 , C23C14/08 , G02F1/13 , H01J37/34 , G02F1/15
Abstract: Electrochromic devices and methods may employ the addition of a defect-mitigating insulating layer which prevents electronically conducting layers and/or electrochromically active layers from contacting layers of the opposite polarity and creating a short circuit in regions where defects form. In some embodiments, an encapsulating layer is provided to encapsulate particles and prevent them from ejecting from the device stack and risking a short circuit when subsequent layers are deposited. The insulating layer may have an electronic resistivity of between about 1 and 108 Ohm-cm. In some embodiments, the insulating layer contains one or more of the following metal oxides: aluminum oxide, zinc oxide, tin oxide, silicon aluminum oxide, cerium oxide, tungsten oxide, nickel tungsten oxide, and oxidized indium tin oxide. Carbides, nitrides, oxynitrides, and oxycarbides may also be used.
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