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公开(公告)号:US08823121B2
公开(公告)日:2014-09-02
申请号:US13550364
申请日:2012-07-16
Applicant: Dongwoo Suh , Sanghoon Kim , Jiho Joo , Gyungock Kim
Inventor: Dongwoo Suh , Sanghoon Kim , Jiho Joo , Gyungock Kim
IPC: H01L31/00 , G02B6/12 , H01L31/0352 , G02B6/13 , G02B6/136
CPC classification number: G02B6/12004 , G02B6/131 , G02B6/136 , G02B2006/121 , H01L31/0352
Abstract: Provided is a waveguide photodetector that may improve an operation speed and increase or maximize productivity. The waveguide photodetector includes a waveguide layer extending in a first direction, an absorption layer disposed on the waveguide layer, a first electrode disposed on the absorption layer, a second electrode disposed on the waveguide layer, the second electrode being spaced from the first electrode and the absorption layer in a second direction crossing the first direction, and at least one bridge electrically connecting the absorption layer to the second electrode.
Abstract translation: 提供了可以提高操作速度并增加或最大化生产率的波导光电检测器。 波导光电检测器包括沿第一方向延伸的波导层,设置在波导层上的吸收层,设置在吸收层上的第一电极,设置在波导层上的第二电极,第二电极与第一电极间隔开, 所述吸收层在与所述第一方向交叉的第二方向上,以及至少一个电桥将所述吸收层电连接到所述第二电极。
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公开(公告)号:US08242571B2
公开(公告)日:2012-08-14
申请号:US12763990
申请日:2010-04-20
Applicant: Dongwoo Suh , Sanghoon Kim , Jiho Joo , Gyungock Kim
Inventor: Dongwoo Suh , Sanghoon Kim , Jiho Joo , Gyungock Kim
IPC: H01L31/0232 , G02B6/42
CPC classification number: G02B6/12004 , G02B6/131 , G02B6/136 , G02B2006/121 , H01L31/0352
Abstract: Provided is a waveguide photodetector that may improve an operation speed and increase or maximize productivity. The waveguide photodetector includes a waveguide layer extending in a first direction, an absorption layer disposed on the waveguide layer, a first electrode disposed on the absorption layer, a second electrode disposed on the waveguide layer, the second electrode being spaced from the first electrode and the absorption layer in a second direction crossing the first direction, and at least one bridge electrically connecting the absorption layer to the second electrode.
Abstract translation: 提供了可以提高操作速度并增加或最大化生产率的波导光电检测器。 波导光电检测器包括沿第一方向延伸的波导层,设置在波导层上的吸收层,设置在吸收层上的第一电极,设置在波导层上的第二电极,第二电极与第一电极间隔开, 所述吸收层在与所述第一方向交叉的第二方向上,以及至少一个电桥将所述吸收层电连接到所述第二电极。
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公开(公告)号:US20110049660A1
公开(公告)日:2011-03-03
申请号:US12763990
申请日:2010-04-20
Applicant: Dongwoo SUH , Sanghoon Kim , Jiho Joo , Gyungock Kim
Inventor: Dongwoo SUH , Sanghoon Kim , Jiho Joo , Gyungock Kim
IPC: H01L31/0232
CPC classification number: G02B6/12004 , G02B6/131 , G02B6/136 , G02B2006/121 , H01L31/0352
Abstract: Provided is a waveguide photodetector that may improve an operation speed and increase or maximize productivity. The waveguide photodetector includes a waveguide layer extending in a first direction, an absorption layer disposed on the waveguide layer, a first electrode disposed on the absorption layer, a second electrode disposed on the waveguide layer, the second electrode being spaced from the first electrode and the absorption layer in a second direction crossing the first direction, and at least one bridge electrically connecting the absorption layer to the second electrode.
Abstract translation: 提供了可以提高操作速度并增加或最大化生产率的波导光电检测器。 波导光电检测器包括沿第一方向延伸的波导层,设置在波导层上的吸收层,设置在吸收层上的第一电极,设置在波导层上的第二电极,第二电极与第一电极间隔开, 所述吸收层在与所述第一方向交叉的第二方向上,以及至少一个电桥将所述吸收层电连接到所述第二电极。
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公开(公告)号:US20110058764A1
公开(公告)日:2011-03-10
申请号:US12872881
申请日:2010-08-31
Applicant: Gyungock KIM , Jeong Woo Park , Jongbum You , Sang Gi Kim , Sanghoon Kim , In Gyoo Kim , Jiho Joo , Duk Jun Kim , Dongwoo Suh , Sahnggi Park , Ki Seok Jang , Junghyung Pyo , Kap-Joong Kim , Do Won Kim , Dae Seo Park
Inventor: Gyungock KIM , Jeong Woo Park , Jongbum You , Sang Gi Kim , Sanghoon Kim , In Gyoo Kim , Jiho Joo , Duk Jun Kim , Dongwoo Suh , Sahnggi Park , Ki Seok Jang , Junghyung Pyo , Kap-Joong Kim , Do Won Kim , Dae Seo Park
IPC: G02F1/035
CPC classification number: G02F1/025 , G02F2201/063
Abstract: Provided is an electro-optic modulating device. The electro-optic modulating device includes an optical waveguide with a vertical structure and sidewalls of the vertical structure are used to configure a junction.
Abstract translation: 提供了一种电光调制装置。 电光调制装置包括具有垂直结构的光波导,垂直结构的侧壁用于构造接合部。
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公开(公告)号:US08548281B2
公开(公告)日:2013-10-01
申请号:US12872881
申请日:2010-08-31
Applicant: Gyungock Kim , Jeong Woo Park , Jongbum You , Sang Gi Kim , Sanghoon Kim , In Gyoo Kim , Jiho Joo , Duk Jun Kim , Dongwoo Suh , Sahnggi Park , Ki Seok Jang , Junghyung Pyo , Kap-Joong Kim , Do Won Kim , Dae Seo Park
Inventor: Gyungock Kim , Jeong Woo Park , Jongbum You , Sang Gi Kim , Sanghoon Kim , In Gyoo Kim , Jiho Joo , Duk Jun Kim , Dongwoo Suh , Sahnggi Park , Ki Seok Jang , Junghyung Pyo , Kap-Joong Kim , Do Won Kim , Dae Seo Park
IPC: G02F1/025
CPC classification number: G02F1/025 , G02F2201/063
Abstract: Provided is an electro-optic modulating device. The electro-optic modulating device includes an optical waveguide with a vertical structure and sidewalls of the vertical structure are used to configure a junction.
Abstract translation: 提供了一种电光调制装置。 电光调制装置包括具有垂直结构的光波导,垂直结构的侧壁用于构造接合部。
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公开(公告)号:US20110133187A1
公开(公告)日:2011-06-09
申请号:US12765705
申请日:2010-04-22
Applicant: Sang Hoon KIM , Gyungock Kim , In Gyoo Kim , Dongwoo Suh , Jiho Joo , Ki Seok Jang
Inventor: Sang Hoon KIM , Gyungock Kim , In Gyoo Kim , Dongwoo Suh , Jiho Joo , Ki Seok Jang
IPC: H01L31/0256 , H01L31/18 , H01L31/0232
CPC classification number: G02B6/12004 , G02B2006/12176 , G02B2006/12188 , H01L31/105 , H01L31/1804 , H01L31/1812 , Y02E10/547 , Y02P70/521
Abstract: Provided is a manufacturing method of a photo detector. The method includes: forming a first single crystal semiconductor layer and an optical waveguide protruding from the first single crystal semiconductor layer; forming an insulation layer on the first single crystal semiconductor layer to cover the optical waveguide; forming an opening by etching the insulation layer to expose the top surface of the optical waveguide; forming a second single crystal semiconductor layer from the top surface of the exposed optical waveguide, in the opening; and selectively forming a poly semiconductor layer from the top surface of the second single crystal semiconductor layer, the poly semiconductor layer being doped with dopants.
Abstract translation: 提供了一种光电检测器的制造方法。 该方法包括:形成从第一单晶半导体层突出的第一单晶半导体层和光波导; 在所述第一单晶半导体层上形成绝缘层以覆盖所述光波导; 通过蚀刻绝缘层来形成开口以暴露光波导的顶表面; 在所述开口中从所述暴露的光波导的顶表面形成第二单晶半导体层; 以及从所述第二单晶半导体层的顶表面选择性地形成多晶半导体层,所述多晶半导体层掺杂有掺杂剂。
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