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公开(公告)号:US09678271B2
公开(公告)日:2017-06-13
申请号:US14605650
申请日:2015-01-26
Applicant: Oracle International Corporation
Inventor: Hiren D. Thacker , Ashok V. Krishnamoorthy , Xuezhe Zheng , John E. Cunningham
IPC: H04B10/00 , G02B6/12 , H01L25/16 , H01L23/498 , G02B6/30 , G02B6/32 , G02B6/42 , H04B10/80 , H04J14/00
CPC classification number: G02B6/12004 , G02B6/30 , G02B6/32 , G02B6/4219 , G02B6/4257 , G02B6/4274 , G02B2006/12061 , G02B2006/12142 , H01L23/49827 , H01L23/49838 , H01L23/49894 , H01L25/167 , H01L2224/16225 , H01L2924/0002 , H01L2924/15311 , H04B10/803 , H01L2924/00
Abstract: A chip package includes an optical integrated circuit (such as a hybrid integrated circuit) and an integrated circuit that are proximate to each other in the chip package. The integrated circuit includes electrical circuits that modulate data, communicate data, and serialize/deserialize data, and the optical integrated circuit communicates optical signals with very high bandwidth. Moreover, a front surface of the integrated circuit is electrically coupled to a top surface of an interposer, and a top surface of the integrated circuit is electrically coupled to a front surface of the optical integrated circuit. Furthermore, a bottom surface of the optical integrated circuit faces the top surface of the interposer, and the front surface of the optical integrated circuit is optically coupled to an optical-fiber receptacle, which in turn is optically coupled to an optical-fiber connector.
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公开(公告)号:US09411177B2
公开(公告)日:2016-08-09
申请号:US14742431
申请日:2015-06-17
Applicant: Oracle International Corporation
Inventor: John E. Cunningham , Jin Yao , Ivan Shubin , Guoliang Li , Xuezhe Zheng , Shiyun Lin , Hiren D. Thacker , Stevan S. Djordjevic , Ashok V. Krishnamoorthy
IPC: G02F1/025 , G02B6/12 , H01L31/0232 , G02F1/00 , G02F1/015
CPC classification number: G02F1/025 , G02B6/12 , G02B2006/12107 , G02B2006/12142 , G02F1/0018 , G02F1/015 , G02F2001/0157 , H01L21/26513 , H01L31/02327 , Y02P70/521
Abstract: An integrated optical device includes an electro-absorption modulator disposed on a top surface of an optical waveguide. The electro-absorption modulator includes germanium disposed in a cavity between an n-type doped silicon sidewall and a p-type doped silicon sidewall. By applying a voltage between the n-type doped silicon sidewall and the p-type doped silicon sidewall, an electric field can be generated in a plane of the optical waveguide, but perpendicular to a propagation direction of the optical signal. This electric field shifts a band gap of the germanium, thereby modulating the optical signal.
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23.
公开(公告)号:US09297971B2
公开(公告)日:2016-03-29
申请号:US14047978
申请日:2013-10-07
Applicant: Oracle International Corporation
Inventor: Hiren D. Thacker , Ashok V. Krishnamoorthy , Robert David Hopkins, II , Jon Lexau , Xuezhe Zheng , Ronald Ho , Ivan Shubin , John E. Cunningham
IPC: G02B6/42 , H01L25/065 , H01L23/00 , H01L23/498 , H05K3/36
CPC classification number: G02B6/4274 , H01L23/49827 , H01L24/13 , H01L24/14 , H01L24/16 , H01L24/32 , H01L24/72 , H01L24/73 , H01L24/81 , H01L24/92 , H01L25/0652 , H01L25/0655 , H01L2224/0401 , H01L2224/13147 , H01L2224/1403 , H01L2224/141 , H01L2224/16145 , H01L2224/16225 , H01L2224/1703 , H01L2224/32225 , H01L2224/72 , H01L2224/73204 , H01L2224/73253 , H01L2224/81203 , H01L2224/81815 , H01L2224/92125 , H01L2225/06513 , H01L2225/06517 , H01L2225/06534 , H01L2225/06589 , H01L2924/14 , H01L2924/15192 , H01L2924/15311 , H01L2924/157 , H01L2924/15787 , H01L2924/15788 , H01L2924/37001 , H05K3/36 , H05K2201/10484 , H01L2924/00
Abstract: A chip package includes an optical integrated circuit (such as a hybrid integrated circuit) and an integrated circuit that are proximate to each other in the chip package. The integrated circuit includes electrical circuits, such as memory or a processor, and the optical integrated circuit communicates optical signals with very high bandwidth. Moreover, a front surface of the integrated circuit is electrically coupled to a top surface of an interposer, and this top surface is in turn electrically coupled to a front surface of an input/output (I/O) integrated circuit that faces the top surface. Furthermore, the front surface of the I/O integrated circuit is electrically coupled to a top surface of the optical integrated circuit, where the top surface of the optical integrated circuit faces the front surface of the I/O integrated circuit.
Abstract translation: 芯片封装包括在芯片封装中彼此靠近的光学集成电路(例如混合集成电路)和集成电路。 集成电路包括诸如存储器或处理器的电路,并且光学集成电路传送具有非常高带宽的光信号。 此外,集成电路的前表面电耦合到插入件的顶表面,并且该顶表面又电耦合到面向顶表面的输入/输出(I / O)集成电路的前表面 。 此外,I / O集成电路的前表面电耦合到光集成电路的顶表面,其中光集成电路的顶表面面向I / O集成电路的前表面。
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公开(公告)号:US09256026B2
公开(公告)日:2016-02-09
申请号:US14540651
申请日:2014-11-13
Applicant: Oracle International Corporation
Inventor: Hiren D. Thacker , Ashok V. Krishnamoorthy , Robert David Hopkins, II , Jon Lexau , Ronald Ho , John E. Cunningham
CPC classification number: G02B6/12 , G02B6/42 , G02B6/4274 , G02B6/428 , H01L24/16 , H01L24/17 , H01L25/0652 , H01L2224/0401 , H01L2224/16145 , H01L2224/16225 , H01L2224/16235 , H01L2224/1703 , H01L2225/06513 , H01L2225/06517 , H01L2225/06534 , H01L2225/06548 , H01L2225/06565 , H01L2924/15311 , H01L2924/157 , H01L2924/15787 , H01L2924/15788 , H05K1/141 , H05K2201/046 , H05K2201/10121
Abstract: A chip package includes an optical integrated circuit (such as a hybrid integrated circuit) and an integrated circuit that are adjacent to each other on the same side of a substrate in the chip package. The integrated circuit includes electrical circuits, such as memory or a processor, and the optical integrated circuit communicates optical signals with very high bandwidth. In addition, an input/output (I/O) integrated circuit is coupled to the optical integrated circuit between the substrate and the optical integrated circuit. This I/O integrated circuit includes high-speed I/O circuits and energy-efficient driver and receiver circuits and communicates with optical devices on the optical integrated circuit. By integrating the optical integrated circuit, the integrated circuit and the I/O integrated circuit in close proximity, the chip package may facilitate improved performance compared to chip packages with electrical interconnects.
Abstract translation: 芯片封装包括在芯片封装中的基板的相同侧上彼此相邻的光学集成电路(例如混合集成电路)和集成电路。 集成电路包括诸如存储器或处理器的电路,并且光学集成电路传送具有非常高带宽的光信号。 此外,输入/输出(I / O)集成电路耦合到基板和光学集成电路之间的光学集成电路。 该I / O集成电路包括高速I / O电路和节能驱动器和接收器电路,并与光学集成电路上的光学器件进行通信。 通过将集成电路,集成电路和I / O集成电路集成在一起,与具有电互连的芯片封装相比,芯片封装可以有助于提高性能。
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公开(公告)号:US20150293383A1
公开(公告)日:2015-10-15
申请号:US14252607
申请日:2014-04-14
Applicant: Oracle International Corporation
Inventor: John E. Cunningham , Jin Yao , Ivan Shubin , Guoliang Li , Xuezhe Zheng , Shiyun Lin , Hiren D. Thacker , Stevan S. Djordjevic , Ashok V. Krishnamoorthy
CPC classification number: G02F1/025 , G02B6/12 , G02B2006/12107 , G02B2006/12142 , G02F1/0018 , G02F1/015 , G02F2001/0157 , H01L21/26513 , H01L31/02327 , Y02P70/521
Abstract: An integrated optical device includes an electro-absorption modulator disposed on a top surface of an optical waveguide. The electro-absorption modulator includes germanium disposed in a cavity between an n-type doped silicon sidewall and a p-type doped silicon sidewall. By applying a voltage between the n-type doped silicon sidewall and the p-type doped silicon sidewall, an electric field can be generated in a plane of the optical waveguide, but perpendicular to a propagation direction of the optical signal. This electric field shifts a band gap of the germanium, thereby modulating the optical signal.
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公开(公告)号:US20150108506A1
公开(公告)日:2015-04-23
申请号:US14059288
申请日:2013-10-21
Applicant: Oracle International Corporation
Inventor: Chaoqi Zhang , Hiren D. Thacker , Ashok V. Krishnamoorthy
Abstract: During a fabrication technique, trenches are defined partially through the thickness of a substrate. Then, photonic integrated circuits are coupled to the substrate. These photonic integrated circuits may be in a diving-board configuration, so that they at least partially overlap the trenches. While this may preclude the use of existing dicing techniques, individual hybrid integrated photonic chips (which each include a portion of the substrate and at least one of the photonic integrated circuits) may be singulated from the substrate by: coupling a carrier to a front surface of the substrate; thinning the substrate from a back surface until the partial trenches are reached (for example, by grinding the substrate); attaching a support mechanism (such as tape) to the back surface of the substrate; removing the carrier; and then removing the support mechanism.
Abstract translation: 在制造技术期间,通过衬底的厚度部分限定沟槽。 然后,光子集成电路耦合到衬底。 这些光子集成电路可以处于潜水板配置中,使得它们至少部分地与沟槽重叠。 虽然这可能排除了使用现有的切割技术,但是可以通过以下方式将单个混合集成光子芯片(其中每个包括基板的一部分和至少一个光子集成电路)分离成:将载体耦合到前表面 的基底; 从背面稀释基板直到达到部分沟槽(例如,通过研磨基板); 将支撑机构(例如胶带)附接到基板的背面; 移除载体; 然后卸下支撑机构。
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公开(公告)号:US20150098677A1
公开(公告)日:2015-04-09
申请号:US14540651
申请日:2014-11-13
Applicant: Oracle International Corporation
Inventor: Hiren D. Thacker , Ashok V. Krishnamoorthy , Robert David Hopkins, II , Jon Lexau , Ronald Ho , John E. Cunningham
CPC classification number: G02B6/12 , G02B6/42 , G02B6/4274 , G02B6/428 , H01L24/16 , H01L24/17 , H01L25/0652 , H01L2224/0401 , H01L2224/16145 , H01L2224/16225 , H01L2224/16235 , H01L2224/1703 , H01L2225/06513 , H01L2225/06517 , H01L2225/06534 , H01L2225/06548 , H01L2225/06565 , H01L2924/15311 , H01L2924/157 , H01L2924/15787 , H01L2924/15788 , H05K1/141 , H05K2201/046 , H05K2201/10121
Abstract: A chip package includes an optical integrated circuit (such as a hybrid integrated circuit) and an integrated circuit that are adjacent to each other on the same side of a substrate in the chip package. The integrated circuit includes electrical circuits, such as memory or a processor, and the optical integrated circuit communicates optical signals with very high bandwidth. In addition, an input/output (I/O) integrated circuit is coupled to the optical integrated circuit between the substrate and the optical integrated circuit. This I/O integrated circuit includes high-speed I/O circuits and energy-efficient driver and receiver circuits and communicates with optical devices on the optical integrated circuit. By integrating the optical integrated circuit, the integrated circuit and the I/O integrated circuit in close proximity, the chip package may facilitate improved performance compared to chip packages with electrical interconnects.
Abstract translation: 芯片封装包括在芯片封装中的基板的相同侧上彼此相邻的光学集成电路(例如混合集成电路)和集成电路。 集成电路包括诸如存储器或处理器的电路,并且光学集成电路传送具有非常高带宽的光信号。 此外,输入/输出(I / O)集成电路耦合到基板和光学集成电路之间的光学集成电路。 该I / O集成电路包括高速I / O电路和节能驱动器和接收器电路,并与光学集成电路上的光学器件进行通信。 通过将集成电路,集成电路和I / O集成电路集成在一起,与具有电互连的芯片封装相比,芯片封装可以有助于提高性能。
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公开(公告)号:US08998509B2
公开(公告)日:2015-04-07
申请号:US13831519
申请日:2013-03-14
Applicant: Oracle International Corporation
Inventor: Hiren D. Thacker , Xuezhe Zheng , Ashok V. Krishnamoorthy , Gary L. Gilbert
CPC classification number: G02B6/4284 , G02B6/4279 , G02B6/43 , H04B10/27 , H04B10/801
Abstract: An interconnect module for communicating electrical signals and optical signals is described. In particular, an integrated circuit in the interconnect module receives and transmits the electrical signals with other components in a system that includes the interconnect module via an electrical connector. In addition, the integrated circuit receives and transmits electrical signals to a hybrid silicon-photonic bridge chip that performs electrical-to-optical and optical-to-electrical conversion. In turn, this bridge chip receives and transmits optical signals via an optical fiber. The interconnect module can be remateably connected to a backplane in the system, and can be arranged in a stacked configuration with other instances of the interconnect module. In these ways, the interconnect module facilitates dense, modular or scalable, and compact electrical and optical communication in the system.
Abstract translation: 描述了用于传送电信号和光信号的互连模块。 特别地,互连模块中的集成电路经由电连接器接收并传输包括互连模块的系统中的其它部件的电信号。 此外,集成电路接收并发送电信号到执行电 - 光和光 - 电转换的混合硅 - 光子桥芯片。 反过来,该桥芯片通过光纤接收和发送光信号。 互连模块可以可重新连接到系统中的背板,并且可以以互连模块的其他实例布置成堆叠配置。 以这些方式,互连模块便于在系统中进行密集,模块化或可缩放的电气和光通信。
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29.
公开(公告)号:US20140321803A1
公开(公告)日:2014-10-30
申请号:US14047910
申请日:2013-10-07
Applicant: Oracle International Corporation
Inventor: Hiren D. Thacker , Frankie Y. Liu , Robert David Hopkins, II , Jon Lexau , Xuezhe Zheng , Guoliang Li , Ivan Shubin , Ronald Ho , John E. Cunningham , Ashok V. Krishnamoorthy
IPC: G02B6/12
CPC classification number: G02B6/4274 , H01L24/13 , H01L24/14 , H01L24/16 , H01L24/32 , H01L24/72 , H01L24/73 , H01L24/81 , H01L24/92 , H01L25/0652 , H01L25/0655 , H01L2224/0401 , H01L2224/13147 , H01L2224/1403 , H01L2224/16145 , H01L2224/16225 , H01L2224/32225 , H01L2224/72 , H01L2224/73204 , H01L2224/73253 , H01L2224/81203 , H01L2224/81815 , H01L2224/92125 , H01L2225/06513 , H01L2225/06517 , H01L2225/06534 , H01L2225/06589 , H01L2924/14 , H01L2924/15192 , H01L2924/15311 , H01L2924/157 , H01L2924/15787 , H01L2924/15788 , H01L2924/37001 , H05K3/36 , H05K2201/10484 , H01L2924/00
Abstract: A chip package includes an optical integrated circuit (such as a hybrid integrated circuit) and an integrated circuit that are adjacent to each in the chip package. The integrated circuit includes electrical circuits, such as memory or a processor, and the optical integrated circuit communicates optical signals with very high bandwidth. Moreover, a front surface of the integrated circuit is electrically coupled to a front surface of the optical integrated circuit by a top surface of the interposer, where the top surface faces the front surface of the integrated circuit and the front surface of the optical integrated circuit. Furthermore, the integrated circuit and the optical integrated circuit may be on a same side of the interposer. By integrating the optical integrated circuit and the integrated circuit in close proximity, the chip package may facilitate improved performance compared to chip packages with electrical interconnects.
Abstract translation: 芯片封装包括与芯片封装中的每一个相邻的光学集成电路(例如混合集成电路)和集成电路。 集成电路包括诸如存储器或处理器的电路,并且光学集成电路传送具有非常高带宽的光信号。 此外,集成电路的前表面通过插入件的顶表面电耦合到光集成电路的前表面,其中顶表面面向集成电路的前表面和光集成电路的前表面 。 此外,集成电路和光集成电路可以在插入器的同一侧上。 通过将光集成电路和集成电路集成在一起,与具有电互连的芯片封装相比,芯片封装可以有助于提高性能。
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公开(公告)号:US20140225273A1
公开(公告)日:2014-08-14
申请号:US13764331
申请日:2013-02-11
Applicant: ORACLE INTERNATIONAL CORPORATION
Inventor: Hiren D. Thacker , John E. Cunningham , Ashok Krishnamoorthy
IPC: H01L23/538 , H01L21/02
CPC classification number: H01L23/5384 , H01L23/13 , H01L23/145 , H01L23/147 , H01L23/15 , H01L23/481 , H01L25/0652 , H01L25/0657 , H01L29/0657 , H01L2224/16225 , H01L2225/06517 , H01L2225/06548 , H01L2225/06562 , H01L2225/06572 , H01L2924/0002 , H01L2924/00
Abstract: A chip package is described. This chip package includes a substrate having a side at an angle relative to the top and bottom surfaces of the substrate that is between that of a direction parallel to the top and bottom surfaces and that of a direction perpendicular to the top and bottom surfaces (i.e., between 0° and 90°). This side may be configured to couple to a stack of semiconductor dies in which the semiconductor dies are offset from each other in a direction parallel to the top and bottom surfaces so that one side of the stack defines a stepped terrace. For example, the side may include electrical pads. These electrical pads may be coupled to electrical pads on the top surface by through-substrate vias (TSVs) in the substrate. Moreover, the electrical pads on the top surface may be configured to couple to an integrated circuit.
Abstract translation: 描述了芯片封装。 该芯片封装包括具有相对于基板的顶表面和底表面成一定角度的侧面的基板,该基板位于平行于顶部和底部表面的方向与垂直于顶部和底部表面的方向(即 在0°和90°之间)。 这一侧可以被配置成耦合到半导体管芯的堆叠,其中半导体管芯在平行于顶部和底部表面的方向上彼此偏移,使得堆叠的一侧限定阶梯式台阶。 例如,侧面可以包括电垫。 这些电焊盘可以通过衬底中的通孔衬底(TSV)耦合到顶表面上的电焊盘。 此外,顶表面上的电焊盘可以被配置成耦合到集成电路。
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