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公开(公告)号：US09837566B2
公开(公告)日：2017-12-05
申请号：US14957293
申请日：2015-12-02
Applicant: Samsung Electronics Co., Ltd.
Inventor： Ho-Chul Ji , Keun-Yeong Cho
IPC: H01L31/036 , H01L31/0384 , H01L31/028
CPC classification number: H01L31/03845 , H01L31/028 , H01L31/036 , H02S40/44 , Y02E10/547
Abstract: A photodiode includes a semiconductor substrate, a crystalline layer on the semiconductor substrate, an insulating pattern layer on the crystalline layer to define a plurality of holes exposing a top surface of the crystalline layer, a seed layer in the plurality of holes and directly on the crystalline layer, and a light absorption layer on the seed layer and the insulating pattern layer.
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2.发明授权Optical interface module for coherent reception, optical memory module, and optical memory system comprising same 有权用于相干接收的光学接口模块，光学存储器模块和包括其的光学存储器系统公开(公告)号：US09385809B2
公开(公告)日：2016-07-05
申请号：US14488653
申请日：2014-09-17
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Keun-Yeong Cho , Ho-CHul Ji , Gi-Tae Jeong , Kyoung-Ho Ha
CPC classification number: H04B10/2503 , H04B10/40 , H04B10/61 , H04J14/02
Abstract: An optical memory module comprises one or more memory devices configured to store data, and one or more optical interface modules configured to perform optical communication between the memory devices and an external device. Each of the optical interface modules comprises an input-output light distribution unit configured to divide received light to produce transmission light and reception light, an electrical-to-optical conversion unit configured to perform optical modulation based on the transmission light and an electrical transmission signal to generate an optical transmission signal, and a coherent optical-to-electrical conversion unit configured to perform a coherent reception based on the reception light and an optical reception signal to generate an electrical reception signal.
Abstract translation: 光学存储器模块包括被配置为存储数据的一个或多个存储器件，以及被配置为执行存储器件与外部器件之间的光通信的一个或多个光学接口模块。 每个光接口模块包括被配置为分配接收的光以产生传输光和接收光的输入 - 输出光分配单元，被配置为基于传输光执行光学调制的电 - 光转换单元和电传输信号 以产生光传输信号，以及相干光电转换单元，被配置为基于接收光执行相干接收和光接收信号以产生电接收信号。
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公开(公告)号：US10901151B2
公开(公告)日：2021-01-26
申请号：US16217711
申请日：2018-12-12
Applicant: Samsung Electronics Co., Ltd.
Inventor： Keun-Yeong Cho , Ho-Chul Ji
Abstract: Optical integrated circuits are provided. An optical integrated circuit includes a substrate including a single crystalline semiconductor material. The optical integrated circuit includes an insulation region in a trench in the substrate. The optical integrated circuit includes a first core on the insulation region. The first core includes the single crystalline semiconductor material. Moreover, the optical integrated circuit includes a second core that is spaced apart from the first core. The second core includes a material having a refractive index that is lower than that of the first core.
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公开(公告)号：US20160197216A1
公开(公告)日：2016-07-07
申请号：US14957293
申请日：2015-12-02
Applicant: Samsung Electronics Co., Ltd.
Inventor： HO-CHUL JI , Keun-Yeong Cho
IPC: H01L31/0384 , H01L31/0352 , H01L31/028 , H01L31/036
CPC classification number: H01L31/03845 , H01L31/028 , H01L31/036 , H02S40/44 , Y02E10/547
Abstract: A photodiode includes a semiconductor substrate, a crystalline layer on the semiconductor substrate, an insulating pattern layer on the crystalline layer to define a plurality of holes exposing a top surface of the crystalline layer, a seed layer in the plurality of holes and directly on the crystalline layer, and a light absorption layer on the seed layer and the insulating pattern layer.
Abstract translation: 光电二极管包括半导体衬底，半导体衬底上的晶体层，在晶体层上的绝缘图案层，以限定暴露结晶层的顶表面的多个孔，多个孔中的晶种层， 晶种层和种子层和绝缘图案层上的光吸收层。
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