公开(公告)号：US20170261705A1

公开(公告)日：2017-09-14

申请号：US15607717

申请日：2017-05-30

Applicant: Electronics and Telecommunications Research Institute

Inventor： Gyungock KIM ,  Hyundai PARK ,  In Gyoo KIM ,  Sang Hoon KIM ,  Ki Seok JANG ,  Sang Gi KIM ,  Jiho JOO ,  Yongseok CHOI ,  Hyuk Je KWON ,  Jaegyu PARK ,  Sun Ae KIM ,  Jin Hyuk OH ,  Myung Joon KWACK

IPC: G02B6/42 ,  H01L27/15 ,  H01L31/167 ,  H01L21/762 ,  G02B6/13 ,  G02B6/12

CPC classification number: G02B6/12004 ,  G02B6/13 ,  G02B6/4206 ,  G02B6/4214 ,  H01L21/762 ,  H01L27/15 ,  H01L31/167

Abstract: Disclosed are an optical input/output device and an opto-electronic system including the same. The device includes a bulk silicon substrate, at least one vertical-input light detection element monolithically integrated on a portion of the bulk silicon substrate, and at least one vertical-output light source element monolithically integrated on another portion of the bulk silicon substrate adjacent to the vertical-input light detection element. The vertical-output light source element includes a III-V compound semiconductor light source active layer combined with the bulk silicon substrate by a wafer bonding method.

公开(公告)号：US20140346532A1

公开(公告)日：2014-11-27

申请号：US14062454

申请日：2013-10-24

Applicant: Electronics and Telecommunications Research Institute

Inventor： Gyungock KIM ,  Hyundai PARK ,  In Gyoo KIM ,  Sang Hoon KIM ,  Ki Seok JANG ,  Sang Gi KIM ,  Jiho JOO ,  Yongseok CHOI ,  Hyuk Je KWON ,  Jaegyu PARK ,  Sun Ae KIM ,  Jin Hyuk OH ,  Myung Joon KWACK

IPC: H01L31/167 ,  G02B6/42

CPC classification number: G02B6/12004 ,  G02B6/13 ,  G02B6/4206 ,  G02B6/4214 ,  H01L21/762 ,  H01L27/15 ,  H01L31/167

Abstract: Disclosed are an optical input/output device and an opto-electronic system including the same. The device includes a bulk silicon substrate, at least one vertical-input light detection element monolithically integrated on a portion of the bulk silicon substrate, and at least one vertical-output light source element monolithically integrated on another portion of the bulk silicon substrate adjacent to the vertical-input light detection element. The vertical-output light source element includes a III-V compound semiconductor light source active layer combined with the bulk silicon substrate by a wafer bonding method.

Abstract translation: 公开了一种光输入/输出装置和包括其的光电系统。 该器件包括体硅衬底，整体地集成在体硅衬底的一部分上的至少一个垂直输入光检测元件以及整体集成在体硅衬底的另一部分上的至少一个垂直输出光源元件， 垂直输入光检测元件。 垂直输出光源元件包括通过晶片接合方法与体硅衬底组合的III-V化合物半导体光源有源层。

公开(公告)号：US20220318166A1

公开(公告)日：2022-10-06

申请号：US17518823

申请日：2021-11-04

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Yongseok CHOI

IPC: G06F13/16 ,  G06F13/42 ,  G06F15/177 ,  G06K9/62

Abstract: Provided are serial communication method and system for memory access. The serial communication system for memory access includes a processor-side processor that receives a memory transaction from a processor and converts the memory transaction into a packet according to a predetermined phase to serially transmit the packet; a memory-side processor that receives the serially transmitted packet according to the predetermined phase and converts the packet into the memory transaction to access a memory, wherein the predetermined phase includes a channel establishment phase, a flow control initialization phase, and a memory transaction phase.

公开(公告)号：US20220327085A1

公开(公告)日：2022-10-13

申请号：US17559248

申请日：2021-12-22

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Yongseok CHOI

IPC: G06F13/42

Abstract: Provided are a serial communication device and a serial communication system for a memory access. The serial communication device for a memory access may include: a system-on-chip (SoC) bus interface receiving a request transaction from a hardware acceleration device; a master protocol processor converting a request transaction received through the SoC bus interface into a packet according to a predetermined packet protocol; and a serial transceiver serial-transmitting the packet.

公开(公告)号：US20170269298A1

公开(公告)日：2017-09-21

申请号：US15607726

申请日：2017-05-30

Applicant: Electronics and Telecommunications Research Institute

Inventor： Gyungock KIM ,  Hyundai PARK ,  In Gyoo KIM ,  Sang Hoon KIM ,  Ki Seok JANG ,  Sang Gi KIM ,  Jiho JOO ,  Yongseok CHOI ,  Hyuk Je KWON ,  Jaegyu PARK ,  Sun Ae KIM ,  Jin Hyuk OH ,  myung joon KWACK

IPC: G02B6/12 ,  G02B6/13 ,  H01L27/15 ,  G02B6/42 ,  H01L21/762

CPC classification number: G02B6/12004 ,  G02B6/13 ,  G02B6/4206 ,  G02B6/4214 ,  H01L21/762 ,  H01L27/15 ,  H01L31/167

Abstract: Disclosed are an optical input/output device and an opto-electronic system including the same. The device includes a bulk silicon substrate, at least one vertical-input light detection element monolithically integrated on a portion of the bulk silicon substrate, and at least one vertical-output light source element monolithically integrated on another portion of the bulk silicon substrate adjacent to the vertical-input light detection element. The vertical-output light source element includes a III-V compound semiconductor light source active layer combined with the bulk silicon substrate by a wafer bonding method.

公开(公告)号：US20150207565A1

公开(公告)日：2015-07-23

申请号：US14595754

申请日：2015-01-13

Applicant: Electronics and Telecommunications Research Institute

Inventor： Hyuk Je KWON ,  Yongseok CHOI ,  Gyungock KIM

IPC: H04B10/2575

CPC classification number: H04B10/801 ,  H04B10/2503

Abstract: An interface circuit configured to transmit and receive signals between electronic devices is provided. The interface circuit includes an optical connection protocol manager configured to serialize a parallel transmission packet electrical signal generated based on output data to generate a serialized transmission packet electrical signal, parallelize a serial reception packet electrical signal to generate a parallelized reception packet electrical signal, and parse the parallelized reception packet electrical signal according to whether there is an error in the parallelized reception packet electrical signal to generate input data; and an electro-optical converter configured to convert the serialized transmission packet electrical signal into a transmission packet optical signal to output the transmission packet optical signal, receive a reception packet optical signal, and convert the reception packet optical signal into the serial reception packet electrical signal to provide the serial reception packet electrical signal to the optical connection protocol manager.

Abstract translation: 提供了一种配置成在电子设备之间发送和接收信号的接口电路。 该接口电路包括：光连接协议管理器，被配置为串行化基于输出数据生成的并行传输分组电信号，以产生串行化的传输分组电信号;并行化串行接收分组电信号以产生并行接收分组电信号，并解析 并行接收分组电信号，根据并行接收分组电信号是否存在错误以产生输入数据; 以及电光转换器，被配置为将串行化的发送分组电信号转换为发送分组光信号，以输出发送分组光信号，接收接收分组光信号，并将接收分组光信号转换为串行接收分组电信号 以将串行接收分组电信号提供给光学连接协议管理器。