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公开(公告)号:US10958947B1
公开(公告)日:2021-03-23
申请号:US16817129
申请日:2020-03-12
Applicant: Amazon Technologies, Inc.
Inventor: Hai Wei , Brian Manuel Alvarez , Yongjun Wu , Abhishek Kumar , Lei Li
IPC: H04N7/173 , H04N21/2187 , H04N21/236 , H04N21/24 , H04N21/2662
Abstract: Techniques are described for creating and using playback-conditions-adaptive live video encoding ladders.
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公开(公告)号:US10897654B1
公开(公告)日:2021-01-19
申请号:US16588652
申请日:2019-09-30
Applicant: Amazon Technologies, Inc.
Inventor: Hai Wei , Yongjun Wu , Abhishek Kumar , Lei Li , Amarsingh B. Winston
IPC: H04N21/647 , H04N21/2343 , H04N21/238 , H04L12/811 , H04N19/50 , H04L29/06
Abstract: Techniques are described for optimizing event-adaptive live video encoding profiles.
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公开(公告)号:US10893331B1
公开(公告)日:2021-01-12
申请号:US16218282
申请日:2018-12-12
Applicant: Amazon Technologies, Inc.
Inventor: Avinash Kumar , Ravindra Ganti , Yongjun Wu , Lei Li , Abhishek Kumar , Nicholas Lovejoy , Patrick Joseph Lewis
IPC: H04N21/462 , H04N21/488 , H04N21/8547 , H04N21/258 , H04N21/81 , H04N21/658
Abstract: Methods and apparatus are described for reducing subtitle information for just-after-broadcast (JAB) content. Redundant information in subtitle entries is removed so that some client devices with limited memory can handle the single subtitle file that is delivered with JAB content.
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公开(公告)号:US10656408B1
公开(公告)日:2020-05-19
申请号:US15251964
申请日:2016-08-30
Applicant: Amazon Technologies, Inc.
Inventor: Toru Sakai , Abhishek Kumar , Jacco van der Gaag
Abstract: An electrowetting display device includes a first support plate and a plurality of pixel walls on the first support plate. The plurality of pixel walls are associated with an electrowetting pixel. A pixel electrode is on the first support plate for applying a voltage within the electrowetting pixel. The device includes a second support plate over the first support plate, an organic layer on the second support plate, and an electrode layer on the organic layer. The electrode layer is patterned to include an opening. A pixel spacer is coupled to the second support plate. The pixel spacer includes a first portion in direct contact with the organic layer through the opening in the electrode layer. The pixel spacer is in contact with at least one pixel wall in the plurality of pixel walls.
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公开(公告)号:US10595055B2
公开(公告)日:2020-03-17
申请号:US15960186
申请日:2018-04-23
Applicant: Amazon Technologies, Inc.
Inventor: Tarun Jindal , Ron Searl , Kyle Alexander Woo , Abhishek Kumar , Yongjun Wu
IPC: H04N21/234 , H04N21/81 , H04L29/06 , H04L29/08
Abstract: Techniques are described for providing media presentations that include content originating from multiple sources in ways that are effectively transparent to end user devices. Manifest data provided to an end user device include a key encoded in the URL for each of the content fragments. The key encodes one or more interstitial periods of secondary content within the overall presentation of primary content. When a media server receives a content request from the end user device, the media server determines from the key encoded in the URL and the range of content requested whether the request corresponds to the primary content or the secondary content.
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公开(公告)号:US10409053B1
公开(公告)日:2019-09-10
申请号:US15188535
申请日:2016-06-21
Applicant: AMAZON TECHNOLOGIES, INC.
Inventor: Abhishek Kumar , Steven Ramos Carneiro , Toru Sakai
Abstract: An electrowetting display device includes a first support plate and an opposing second support plate and an electrowetting pixel region between the first support plate and the second support plate. A thin film transistor (TFT) structure is over the first support plate and associated with the electrowetting pixel region. The TFT structure includes a first metal layer over the first support plate. The first metal layer includes a gate and a reflective metal portion. A semiconductor layer is over the gate. A dielectric layer is on the first metal layer. The dielectric layer includes a first contact hole extending along at least a portion of a length of the dielectric layer. A light sensing element is disposed over the dielectric layer and in ohmic contact with the reflective metal portion.
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公开(公告)号:US10288871B1
公开(公告)日:2019-05-14
申请号:US15194073
申请日:2016-06-27
Applicant: AMAZON TECHNOLOGIES, INC.
Inventor: Abhishek Kumar , Toru Sakai
IPC: G02B26/00 , G02B26/08 , G02F1/29 , H01L27/12 , H01L29/786 , H01L29/66 , H01L21/027
Abstract: A display device includes a first support plate and a pixel region over the first support plate. A thin film transistor (TFT) structure is disposed over the first support plate and associated with the pixel region. The TFT structure includes a first metal layer over the first support plate. The first metal layer includes a gate. A silicon layer is disposed over the gate. A second metal layer is disposed over the silicon layer. The second metal layer includes a source and a drain covering a first portion of the silicon layer. A light-absorbing material layer is disposed over at least a second portion of the silicon layer.
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公开(公告)号:US10261310B2
公开(公告)日:2019-04-16
申请号:US15194053
申请日:2016-06-27
Applicant: AMAZON TECHNOLOGIES, INC.
Inventor: Toru Sakai , Abhishek Kumar
IPC: G02B26/00 , G02F1/153 , G02B5/20 , G09G3/34 , H01L21/02 , H01L21/3065 , H01L27/12 , H01L29/66 , H01L29/786
Abstract: A display device includes a first support plate and a pixel region over the first support plate. A thin film transistor (TFT) structure is disposed over the first support plate and associated with the pixel region. The TFT structure includes a first metal layer over the first support plate. The first metal layer includes a gate. A silicon layer is disposed over the gate. A second metal layer is disposed over the silicon layer. The second metal layer includes a source and a drain covering a first portion of the silicon layer. An amorphous silicon layer is disposed over at least a portion of the second metal layer and a second portion of the silicon layer.