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1.发明授权Optical fiber and planar waveguide for achieving a substantially uniform optical attenuation 有权用于实现基本均匀的光衰减的光纤和平面波导公开(公告)号：US06757473B2
公开(公告)日：2004-06-29
申请号：US10060270
申请日：2002-01-30
Applicant: Won-Taek Han , Jin-Haing Kim
Inventor： Won-Taek Han , Jin-Haing Kim
IPC: G02B600
CPC classification number: G02B6/266 , C03B19/1438 , C03B37/01838 , C03B2201/10 , C03B2201/28 , C03B2201/31 , C03B2201/32 , C03B2201/40 , G02B6/122
Abstract: The present invention relates to an optical fiber and a planar waveguide for achieving a uniform optical attenuation, which comprises a core co-doped with a first metal ions having an optical absorption coefficient of a negative slope in a particular wavelength band and a second metal ions having an optical absorption coefficient of a positive slope in a predetermined wavelength band.
Abstract translation: 本发明涉及一种用于实现均匀光衰减的光纤和平面波导，其包括与特定波长带中的具有负斜率的光吸收系数和第二金属离子共掺杂的第一金属离子的芯 具有预定波长带中的正斜率的光吸收系数。
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2.发明申请Method of fabricating optical fiber or optical device doped with reduced metal ion and/or rare earth ion 审中-公开掺杂有还原金属离子和/或稀土离子的光纤或光学器件的制造方法公开(公告)号：US20050092029A1
公开(公告)日：2005-05-05
申请号：US10701175
申请日：2003-11-04
Applicant: Won-Taek Han , Yune-Hyoun Kim , Tae-Jung Ahn
Inventor： Won-Taek Han , Yune-Hyoun Kim , Tae-Jung Ahn
IPC: C03B37/014 , C03B37/018 , C03C13/04 , C03C25/60
CPC classification number: C03B37/01838 , C03B37/01433 , C03B2201/10 , C03B2201/28 , C03B2201/31 , C03B2201/34 , C03B2201/42 , C03C13/046 , C03C25/601
Abstract: Disclosed is a method of fabricating an optical fiber or an optical device doped with reduced metal ion and/or rare earth ion, comprising steps of: forming a partially-sintered fine structure in a base material for fabricating the optical fiber or the optical device; soaking the fine structure into a doping solution containing a reducing agent together with metal ion and rare earth ion during a selected time; drying the fine structure in which the metal ion and/or rare ion are/is soaked; and heating the fine structure such that the fine structure is sintered.
Abstract translation: 公开了一种制造光纤或掺杂有还原金属离子和/或稀土离子的光学器件的方法，包括以下步骤：在用于制造光纤或光学器件的基底材料中形成部分烧结的精细结构; 在选定的时间内将精细结构与金属离子和稀土离子一起浸入含有还原剂的掺杂溶液中; 干燥其中金属离子和/或稀有离子被浸泡的精细结构; 并加热精细结构，使得精细结构烧结。
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3.发明授权公开(公告)号：US07844189B2
公开(公告)日：2010-11-30
申请号：US11564291
申请日：2006-11-29
Applicant: Chang-Soo Park , Tae-Young Kim , Masanori Hanawa , Sun-Jong Kim , Swook Hann , Won-Taek Han
Inventor： Chang-Soo Park , Tae-Young Kim , Masanori Hanawa , Sun-Jong Kim , Swook Hann , Won-Taek Han
CPC classification number: H04B10/677
Abstract: An optical DPSK signal demodulator includes a signal separator that separates an optical signal into an input optical signal and an output optical signal in a signal optical path. First and second reflectors are provided at a predetermined interval and reflect the optical signals with a predetermined time delay to have substantially the same intensity. A phase shifter is provided between the first and second reflectors and configured to allow the optical signals reflected from the first and second reflectors to have a phase difference.
Abstract translation: 光学DPSK信号解调器包括信号分离器，其将光信号分离成信号光路中的输入光信号和输出光信号。 以预定间隔提供第一和第二反射器，并以预定的时间延迟反射光信号以具有基本上相同的强度。 移相器设置在第一和第二反射器之间并被配置为允许从第一和第二反射器反射的光信号具有相位差。
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Patent Agency Ranking
4.发明申请PHASE CONTROLLABLE OPTICAL DELAY INTERFEROMETER, OPTICAL DIFFERENTIAL PHASE SHIFT KEYING DEMODULATOR USING THE SAME, AND DEMODULATING METHOD THEREFOR 有权相位控制光延迟干涉仪，光学差分相移键盘使用相同的调制解调器及其解调方法公开(公告)号：US20070122160A1
公开(公告)日：2007-05-31
申请号：US11564291
申请日：2006-11-29
Applicant: Chang-Soo Park , Tae-Young Kim , Masanori Hanawa , Sun-Jong Kim , Swook Hann , Won-Taek Han
Inventor： Chang-Soo Park , Tae-Young Kim , Masanori Hanawa , Sun-Jong Kim , Swook Hann , Won-Taek Han
IPC: H04B10/04
CPC classification number: H04B10/677
Abstract: An optical DPSK signal demodulator includes a signal separator that separates an optical signal into an input optical signal and an output optical signal in a signal optical path. First and second reflectors are provided at a predetermined interval and reflect the optical signals with a predetermined time delay to have substantially the same intensity. A phase shifter is provided between the first and second reflectors and configured to allow the optical signals reflected from the first and second reflectors to have a phase difference.
Abstract translation: 光学DPSK信号解调器包括信号分离器，其将光信号分离成信号光路中的输入光信号和输出光信号。 以预定间隔提供第一和第二反射器，并以预定的时间延迟反射光信号以具有基本上相同的强度。 移相器设置在第一和第二反射器之间并被配置为允许从第一和第二反射器反射的光信号具有相位差。
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公开(公告)号：US08081854B2
公开(公告)日：2011-12-20
申请号：US12638014
申请日：2009-12-15
Applicant: Young-Sik Yoon , Yeong-Seop Lee , Jin-Han Kim , Won-Taek Han , Seong-Min Joo , Dea-Hwan Oh
Inventor： Young-Sik Yoon , Yeong-Seop Lee , Jin-Han Kim , Won-Taek Han , Seong-Min Joo , Dea-Hwan Oh
CPC classification number: G02B6/0285 , G02B6/0283 , G02B6/03627 , G02B6/0365
Abstract: Disclosed is a low bend loss optical fiber including: a core; an inner layer disposed at outside of the core, which has a refractive index lower than a refractive index of the core, the refractive index of the inner layer gradually decreasing as it becomes farther from the core; and a trench layer disposed at outside of the inner layer, which has a lowest refractive index.
Abstract translation: 公开了一种低弯曲损耗光纤，包括：芯; 设置在芯的外侧的内层，其具有低于芯的折射率的折射率，内层的折射率随着与芯更远离而逐渐减小; 以及设置在内层的外侧的具有最低折射率的沟槽层。
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6.发明授权Method of fabricating an optical fiber preform using MCVD and nonlinear optical fiber fabricated using the method 有权使用MCVD制造光纤预制棒的方法和使用该方法制造的非线性光纤公开(公告)号：US06898357B2
公开(公告)日：2005-05-24
申请号：US10099189
申请日：2002-03-15
Applicant: Won-Taek Han , Jung-Sik Cho
Inventor： Won-Taek Han , Jung-Sik Cho
IPC: C03B37/014 , C03B37/018 , C03C13/04 , G02B6/132 , G02B6/136 , G02B6/16 , C03B37/022 , G02B6/10
CPC classification number: C03C13/04 , C03B37/01838 , C03B37/01861 , C03B2201/58 , G02B6/132 , G02B6/136
Abstract: A method of fabricating an optical fiber preform using a modified chemical vapor deposition method and a nonlinear optical fiber fabricated using the method. The method comprises the steps of: forming a cladding layer and a core layer in a quartz glass tube; partially sintering the core layer; partially shrinking both ends of the quartz glass tube, in which the cladding layer and the core layer partially sintered are formed; and doping a sintered portion of the core layer with an impurity component, so that the optical fiber preform fabricated has a predetermined function. The nonlinear optical fiber being fabricated by a process comprising the steps of: forming the cladding layer and the core layer in a quartz glass tube; partially sintering the core layer; partially collapsing both ends of the quartz glass tube; and doping a sintered portion of the core layer with a predetermined impurity component.
Abstract translation: 使用改进的化学气相沉积法制造光纤预制棒的方法和使用该方法制造的非线性光纤。 该方法包括以下步骤：在石英玻璃管中形成包覆层和芯层; 部分烧结芯层; 部分地收缩其中形成包层和芯层的部分烧结的石英玻璃管的两端; 并且用杂质成分掺杂芯层的烧结部分，使得所制造的光纤预制件具有预定的功能。 该非线性光纤通过包括以下步骤的方法制造：在石英玻璃管中形成包覆层和芯层; 部分烧结芯层; 部分塌陷石英玻璃管的两端; 并以预定的杂质成分掺杂芯层的烧结部分。
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7.发明授权Method of fabricating optical fiber or optical device doped with reduced metal ion and/or rare earth ion 有权掺杂有还原金属离子和/或稀土离子的光纤或光学器件的制造方法公开(公告)号：US08418504B2
公开(公告)日：2013-04-16
申请号：US11895737
申请日：2007-08-27
Applicant: Won-Taek Han , Yune-Hyoun Kim , Tae-Jung Ahn
Inventor： Won-Taek Han , Yune-Hyoun Kim , Tae-Jung Ahn
IPC: C03B37/012
CPC classification number: C03B37/01838 , C03B37/01433 , C03B2201/10 , C03B2201/28 , C03B2201/31 , C03B2201/34 , C03B2201/42 , C03C13/046 , C03C25/601
Abstract: Disclosed is a method of fabricating an optical fiber or an optical device doped with reduced metal ion and/or rare earth ion, comprising steps of: forming a partially-sintered fine structure in a base material for fabricating the optical fiber or the optical device; soaking the fine structure into a doping solution containing a reducing agent together with metal ion and rare earth ion during a selected time; drying the fine structure in which the metal ion and/or rare ion are/is soaked; and heating the fine structure such that the fine structure is sintered.
Abstract translation: 公开了一种制造光纤或掺杂有还原金属离子和/或稀土离子的光学器件的方法，包括以下步骤：在用于制造光纤或光学器件的基底材料中形成部分烧结的精细结构; 在选定的时间内将精细结构与金属离子和稀土离子一起浸入含有还原剂的掺杂溶液中; 干燥其中金属离子和/或稀有离子被浸泡的精细结构; 并加热精细结构，使得精细结构烧结。
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8.发明申请Method of fabricating optical fiber or optical device doped with reduced metal ion and/or rare earth ion 有权掺杂有还原金属离子和/或稀土离子的光纤或光学器件的制造方法公开(公告)号：US20070289333A1
公开(公告)日：2007-12-20
申请号：US11895737
申请日：2007-08-27
Applicant: Won-Taek Han , Yune-Hyoun Kim , Tae-Jung Ahn
Inventor： Won-Taek Han , Yune-Hyoun Kim , Tae-Jung Ahn
IPC: C03B37/018
CPC classification number: C03B37/01838 , C03B37/01433 , C03B2201/10 , C03B2201/28 , C03B2201/31 , C03B2201/34 , C03B2201/42 , C03C13/046 , C03C25/601
Abstract: Disclosed is a method of fabricating an optical fiber or an optical device doped with d metal ion and/or rare earth ion, comprising steps of: forming a partially-sintered fine re in a base material for fabricating the optical fiber or the optical device; soaking the fine re into a doping solution containing a reducing agent together with metal ion and rare on during a selected time; drying the fine structure in which the metal ion and/or rare ion soaked; and heating the fine structure such that the fine structure is sintered.
Abstract translation: 公开了一种制造光纤或掺杂有d金属离子和/或稀土离子的光学器件的方法，包括以下步骤：在用于制造光纤或光学器件的基底材料中形成部分烧结的细小残留物; 在选定的时间内，将微细浸渍在含有还原剂的掺杂溶液中与金属离子一起稀少; 干燥其中金属离子和/或稀有离子浸泡的细结构; 并加热精细结构，使得精细结构烧结。
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