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公开(公告)号:US12130454B2
公开(公告)日:2024-10-29
申请号:US17318345
申请日:2021-05-12
发明人: Nicola Spring , Hartmut Rudmann , Markus Rossi
IPC分类号: B29D11/00 , F21V7/00 , G02B3/00 , G02B5/04 , G02B6/12 , G02B6/122 , G02B6/13 , G02B6/34 , G02B13/00 , G02B17/08 , G02B6/43
CPC分类号: G02B5/045 , B29D11/00692 , B29D11/00721 , F21V7/0091 , G02B3/0062 , G02B5/04 , G02B6/12004 , G02B6/122 , G02B6/13 , G02B6/34 , G02B13/0065 , G02B17/0856 , G02B2006/12114 , G02B2006/12166 , G02B6/43
摘要: The method for manufacturing optical light guide elements comprises providing a plurality of initial bars, each initial bar extending along a respective initial-bar direction from a first bar end to a second bar end and having a first side face extending from the first bar end to the second bar end, the first side face being reflective; positioning the initial bars in a row with their respective initial-bar directions aligned parallel to each other and with their respective first surfaces facing towards a neighboring one of the initial bars; and fixing the plurality of initial bars with respect to each other in the position to obtain a bar arrangement.
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2.
公开(公告)号:US20240345345A1
公开(公告)日:2024-10-17
申请号:US18757571
申请日:2024-06-28
申请人: Intel Corporation
发明人: Debendra Das Sharma
CPC分类号: G02B6/4274 , G02B6/43
摘要: For example, an electronic system may include interconnect circuitry to communicate over an electrical interconnect; and a Physical layer (PHY) controller configured to access a plurality of optical-capability registers to identify optical-training control information and optical-capability information. For example, the optical-training control information may include a start-training bit. For example, based on a determination that the start-training bit is set to a predefined value, the PHY controller may initiate an optical-based link training procedure via the electrical interconnect to train a link between the electronic system and a partner electronic system over a redriver-based optical interconnect. For example, the optical-based link training procedure may be based on the optical-capability information.
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公开(公告)号:US20240345341A1
公开(公告)日:2024-10-17
申请号:US18135076
申请日:2023-04-14
发明人: Jung Jui KANG , Shih-Yuan SUN , Chiu-Wen LEE , Chang Chi LEE , Chun-Yen TING , Hung-Chun KUO
CPC分类号: G02B6/4267 , G02B6/4257 , G02B6/43
摘要: A package device is provided. The package device includes a first die and a first through via structure. The first die has a first optical I/O. The first through via structure is over the first die. A first region of the first through via structure is configured to dissipate heat from the first die and a second region of the first through via structure is configured to transmit an optical signal to or from the first optical I/O.
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公开(公告)号:US12117661B2
公开(公告)日:2024-10-15
申请号:US17466081
申请日:2021-09-03
申请人: Molex, LLC
发明人: Li-Chi Yang , Bing-Hao Shih , Chih-Chung Wu , Zuon-Min Chuang
CPC分类号: G02B6/4246 , G02B6/4213 , G02B6/43 , H04B10/25891 , H04B10/40 , H04J14/02 , H04J14/06
摘要: The present disclosure provides a photonic integrated circuit chip. The photonic integrated circuit chip comprises a plurality of connection ports, multiple polarization beam splitting structures, a photodetector structure, an interleaver and a modulator. The plurality of connection ports are used to receive a plurality of first optical signals to the photonic integrated circuit chip. The multiple polarization beam splitting structures each are used to split the first optical signal passing through the polarization beam splitting structure into a first mode optical signal and a second mode optical signal. The photodetector structure comprises a first component for split beam and a second component for split beam. The interleaver is used to transfer the first mode optical signal or the second mode optical signal to the second component for split beam. The modulator is used to transfer second optical signals with different wavelengths to the interleaver. The interleaver further transfers the second optical signals to the different connection ports according to the different wavelengths of the second optical signals.
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公开(公告)号:US20240329344A1
公开(公告)日:2024-10-03
申请号:US18129769
申请日:2023-03-31
发明人: Jung Jui KANG , Chiu-Wen LEE , Shih-Yuan SUN , Chang Chi LEE , Hung-Chun KUO , Chun-Yen TING
CPC分类号: G02B6/43 , G02B6/4206 , G02B6/4239 , H01L25/167
摘要: Semiconductor packages and methods for manufacturing the semiconductor packages are provided. The semiconductor package includes a first electronic element disposed over a first substrate; a second electronic element disposed over a second substrate spaced apart from the first substrate; and a first interconnection element connected to the first electronic element and the second electronic element. The first electronic element extends beyond an edge of the first substrate. The second electronic element extends beyond an edge of the second substrate and towards the first electronic element. The first interconnection element is configured to optically transmit a signal between the first electronic element and the second electronic element.
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公开(公告)号:US12099236B2
公开(公告)日:2024-09-24
申请号:US17892726
申请日:2022-08-22
发明人: Suresh Venkatesan , Yee Loy Lam
CPC分类号: G02B6/13 , G02B6/12019 , G02B6/12028 , G02B6/4272 , G02B6/43 , G02B6/12016 , G02B2006/12061 , G02B6/1223 , G02B6/4206 , G02B6/421 , G02B6/4224 , G02B6/423 , G02B6/4251 , G02B6/4274
摘要: An optical subassembly includes a planar dielectric waveguide structure that is deposited at temperatures below 400 C. The waveguide provides low film stress and low optical signal loss. Optical and electrical devices mounted onto the subassembly are aligned to planar optical waveguides using alignment marks and stops. Optical signals are delivered to the submount assembly via optical fibers. The dielectric stack structure used to fabricate the waveguide provides cavity walls that produce a cavity, within which optical, optoelectronic, and electronic devices can be mounted. The dielectric stack is deposited on an interconnect layer on a substrate, and the intermetal dielectric can contain thermally conductive dielectric layers to provide pathways for heat dissipation from heat generating optoelectronic devices such as lasers.
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公开(公告)号:US20240280747A1
公开(公告)日:2024-08-22
申请号:US18651225
申请日:2024-04-30
申请人: Celestial AI, Inc.
发明人: Martinus Bos , Philip Winterbottom
CPC分类号: G02B6/12004 , G02B6/12002 , G02B6/30 , G02B6/43 , G06F7/50 , G06F7/5318 , G06F7/5443 , G06N3/04 , G06N3/067 , G06N3/0675
摘要: Electro-photonic networks, including a plurality of processing elements connected by bidirectional photonic channels, suited for implementing neural-network models. Weights of the model may be preloaded into memory of the processing elements based on assignments of neural nodes to processing elements implementing them, and routers of the processing elements can be configured to stream activations between the processing elements based on a predetermined flow of activations in the model.
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公开(公告)号:US20240275483A1
公开(公告)日:2024-08-15
申请号:US18425020
申请日:2024-01-29
申请人: NEC Corporation
IPC分类号: H04B10/079 , G02B6/42 , G02B6/43 , H04B10/25
CPC分类号: H04B10/0795 , G02B6/4214 , G02B6/43 , H04B10/25
摘要: A transmission direction determination apparatus includes: a first lens configured to collimate light propagating from one multi-core fiber of two multi-core fibers to the other multi-core fiber of the two multi-core fibers; a second lens configured to focus the light that has propagated from the first lens; a partially reflective mirror configured to reflect part of the collimated light and including a first surface and a second surface; a first photodetector disposed on a side of the first surface of the partially reflective mirror and configured to measure an intensity of signal light reflected by the partially reflective mirror; and a second photodetector disposed on a side of the second surface of the partially reflective mirror and configured to measure an intensity of signal light reflected by the partially reflective mirror.
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9.
公开(公告)号:US20240264455A1
公开(公告)日:2024-08-08
申请号:US18428201
申请日:2024-01-31
发明人: Chun-Che HSUEH , Yu Jie HONG , Chun-Hung TENG
CPC分类号: G02B27/123 , G02B6/43 , G02B27/0172
摘要: An optical waveguide plate has a front surface and a back surface, and includes an in-coupling element and an out-coupling element. The in-coupling element and the out-coupling element are disposed on at least one of the front surface and the back surface. An in-coupling area is an area of the at least one of the front surface and the back surface on which the in-coupling element is disposed, and an out-coupling area is an area of the at least one of the front surface and the back surface on which the out-coupling element is disposed. A thickness of the optical waveguide plate is gradually increased from the in-coupling area towards the out-coupling area.
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公开(公告)号:US12044892B2
公开(公告)日:2024-07-23
申请号:US17703374
申请日:2022-03-24
发明人: Chen-Hua Yu , Hsing-Kuo Hsia
IPC分类号: G02B6/43 , G02B6/42 , H01S5/02326 , G02B6/12
CPC分类号: G02B6/43 , G02B6/4206 , G02B6/4214 , G02B6/4274 , H01S5/02326 , G02B6/12002 , G02B6/12004
摘要: A semiconductor package includes a first interposer having a first substrate, a first redistribution structure over a first side of the first substrate, and a first waveguide over the first redistribution structure and proximate to a first side of the first interposer, where the first redistribution structure is between the first substrate and the first waveguide. The semiconductor package further includes a photonic package attached to the first side of the first interposer, where the photonic package includes: an electronic die, and a photonic die having a plurality of dielectric layers and a second waveguide in one of the plurality of dielectric layers, where a first side of the photonic die is attached to the electronic die, and an opposing second side of the photonic die is attached to the first side of the first interposer, where the second waveguide is proximate to the second side of the photonic die.
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