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公开(公告)号:US08060030B2
公开(公告)日:2011-11-15
申请号:US12013593
申请日:2008-01-14
申请人: Do-Young Rhee , In-Kuk Yun
发明人: Do-Young Rhee , In-Kuk Yun
IPC分类号: H04B1/38
CPC分类号: H04M1/0247 , H04M1/0214 , H04M1/0216 , H04M1/0233 , H04M2250/52
摘要: In a folder type or a swing type terminal including a pair of housings or triple housings for attaining composite opening/closing operation, information transmission with a higher speed and larger capacity is available using optical devices for establishing communication lines between circuit devices in the housings. Also, a stable maintenance of the communication lines is possible between the circuit devices of the housings in spite of repeated opening/closing operation of the housings.
摘要翻译: 在包括一对壳体或三重壳体的折叠式或摆动式端子中,用于实现复合打开/关闭操作,使用用于在壳体中的电路装置之间建立通信线路的光学装置可获得具有更高速度和更大容量的信息传输。 此外,尽管外壳的重复打开/关闭操作,但是壳体的电路装置之间可以稳定地维护通信线路。
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公开(公告)号:US20070201530A1
公开(公告)日:2007-08-30
申请号:US11623807
申请日:2007-01-17
申请人: Do-Young Rhee , Jeong-Seok Lee , In-Kuk Yun
发明人: Do-Young Rhee , Jeong-Seok Lee , In-Kuk Yun
CPC分类号: H01S5/02248 , H01S5/02276 , H01S5/0425 , H01S5/183
摘要: Provided are an optical active device and optical module using the same The optical active device includes first face through which light received emitted, second face facing the first face third face adjacent the first face and the second face, and fourth face facing the third face which width between the first face and the second face equal greater than distance between the third face and the fourth face
摘要翻译: 提供了一种光学有源装置和使用该光学有源装置的光学模块。光学有源装置包括第一面,通过该第一面接收发射的光,第二面朝向与第一面相邻的第一面第三面和第二面,以及面向第三面的第四面 第一面和第二面之间的宽度大于第三面和第四面之间的距离
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公开(公告)号:US20070104426A1
公开(公告)日:2007-05-10
申请号:US11528113
申请日:2006-09-27
申请人: In-Kuk Yun , Joong-Wan Park , Dong-Hoon Jang , Yun-Kyung Oh , Joong-Hee Lee , Jeong-Seok Lee , Yu-Dong Bae , Jeong-Hwan Song , Jin-Wook Kwon , Do-Young Rhee , Ja-Won Seo , Seung-Woo Kim , Man-Ho Kim , Seong-Min Seo
发明人: In-Kuk Yun , Joong-Wan Park , Dong-Hoon Jang , Yun-Kyung Oh , Joong-Hee Lee , Jeong-Seok Lee , Yu-Dong Bae , Jeong-Hwan Song , Jin-Wook Kwon , Do-Young Rhee , Ja-Won Seo , Seung-Woo Kim , Man-Ho Kim , Seong-Min Seo
IPC分类号: G02B6/36
CPC分类号: G02B6/4246 , G02B6/4214 , H04B10/2504
摘要: A bi-directional optical transceiver includes: an optical fiber for transmitting and receiving first and second optical signals; a transmitter module for generating the first optical signal; a receiver module for detecting the second optical signal; a tap filter for splitting a portion of the first optical signal; a monitor module for monitoring the magnitude of the portion of the first optical signal split by the tap filter; and a wavelength selection filter, which is located between the tap filter and the optical fiber, inputs the first optical signal output from the tap filter into the optical fiber, and inputs the second optical signal output from the optical fiber into an optical detector.
摘要翻译: 双向光收发器包括:用于发送和接收第一和第二光信号的光纤; 用于产生第一光信号的发射机模块; 用于检测第二光信号的接收器模块; 用于分离第一光信号的一部分的抽头滤波器; 监视器模块,用于监视由抽头滤波器分裂的第一光信号的部分的大小; 并且位于抽头滤波器和光纤之间的波长选择滤波器将从抽头滤波器输出的第一光信号输入到光纤中,并将从光纤输出的第二光信号输入到光检测器中。
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公开(公告)号:US20110006982A1
公开(公告)日:2011-01-13
申请号:US12831369
申请日:2010-07-07
申请人: Do-Young Rhee , Jeong-Seok Lee , Seong-Min Seo
发明人: Do-Young Rhee , Jeong-Seok Lee , Seong-Min Seo
CPC分类号: G06F3/0383 , G06F3/03545 , G06F3/038
摘要: A pen-type input device and method for sending positional input to a host device, in which a first switch, located on the pen's tip is provided to input character strokes in a character input mode and move a mouse cursor in a mouse mode, a second switch is provided to perform a mouse left-click operation in the mouse mode, and a third switch is provided to switch an input mode of the pen-type input device.
摘要翻译: 一种用于发送位置输入到主机设备的笔式输入设备和方法,其中提供位于笔尖上的第一开关以以字符输入模式输入字符笔划并以鼠标模式移动鼠标光标, 提供第二开关以在鼠标模式下执行鼠标左键操作,并且提供第三开关以切换笔型输入装置的输入模式。
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公开(公告)号:US20060189027A1
公开(公告)日:2006-08-24
申请号:US11215905
申请日:2005-08-31
申请人: Do-Young Rhee
发明人: Do-Young Rhee
IPC分类号: H01L21/00
CPC分类号: H01L31/1844 , H01L31/03046 , H01L31/1075 , Y02E10/544 , Y02P70/521
摘要: A method of fabricating an avalanche photodiode is disclosed. The method includes the steps of growing a plurality of semiconductor layers sequentially on a semiconductor substrate; growing diffusion layer patterns having diffusion coefficients different from that of an amplifying layer on a portion on which a peripheral portion of a diffusion area is to be formed, on the semiconductor layers; and forming the diffusion area such that the depth of the peripheral portion thereof is different from that of the central portion thereof by diffusing impurities through the diffusion patterns.
摘要翻译: 公开了一种制造雪崩光电二极管的方法。 该方法包括以下步骤:在半导体衬底上顺序生长多个半导体层; 在半导体层上生长扩散层图案,其扩散系数不同于其上形成扩散区域的周边部分的放大层的扩散系数; 并且通过使杂质扩散通过扩散图案,形成扩散区域使得其周边部分的深度与其中心部分的深度不同。
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公开(公告)号:US07245644B2
公开(公告)日:2007-07-17
申请号:US10716653
申请日:2003-11-19
申请人: Byung-Kwon Kang , Shi-Yun Cho , In Kim , Do-Young Rhee , Tae-Il Kim , Dong-Hoon Jang , Seung-Won Lee , Duk-Ho Jeon , June-Hyeon Ahn , Young-Min Lee , Jong-Ryeol Kim
发明人: Byung-Kwon Kang , Shi-Yun Cho , In Kim , Do-Young Rhee , Tae-Il Kim , Dong-Hoon Jang , Seung-Won Lee , Duk-Ho Jeon , June-Hyeon Ahn , Young-Min Lee , Jong-Ryeol Kim
IPC分类号: H01S5/00
CPC分类号: H01S5/026 , H01S5/0265
摘要: A semiconductor monolithic integrated optical transmitter including a plurality of active layers formed on a semiconductor substrate is disclosed, which comprises: a distributed feedback laser diode including a grating for reflecting light with a predetermined wavelength and a first active layer for oscillating received light from the grating; an electro-absorption modulator including a second active layer for receiving light from the first active layer, wherein the received light intensity is modulated through a change of absorbency in accordance with an applied voltage; an optical amplifier including a third active layer for amplifying received light from the second active layer; a first optical attenuator between the first active layer and the second active layer; and a second optical attenuator between the second active layer and the third active layer.
摘要翻译: 公开了一种包括形成在半导体衬底上的多个有源层的半导体单片集成光发射器,其包括:分布反馈激光二极管,包括用于反射具有预定波长的光的光栅和用于振荡来自光栅的接收光的第一有源层 ; 一种电吸收调制器,包括用于接收来自第一有源层的光的第二有源层,其中根据施加的电压通过吸收变化改变接收的光强度; 光放大器,包括用于放大来自第二有源层的接收光的第三有源层; 第一有源层和第二有源层之间的第一光衰减器; 以及在第二有源层和第三有源层之间的第二光衰减器。
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公开(公告)号:US06921956B2
公开(公告)日:2005-07-26
申请号:US10671195
申请日:2003-09-25
申请人: Seung-Kee Yang , Byung-Ok Jeon , Hwa-Young Kang , Do-Young Rhee
发明人: Seung-Kee Yang , Byung-Ok Jeon , Hwa-Young Kang , Do-Young Rhee
IPC分类号: G02B6/42 , H01L31/0232
CPC分类号: G02B6/4214 , H01S5/02236 , H01S5/02248 , H01S5/0683
摘要: An optical apparatus having a vertical light receiving element is disclosed. The optical apparatus is configured to couple light generated from a light source using the vertical light receiving element, then transforms the received light signals into an electric signal. The optical apparatus includes: a vertical photo detector having a photo-absorption layer; and an optical bench on which the photo detector is disposed. The optical bench having a first groove and a second groove formed adjacent to each other, the first groove having a predetermined inclination and being formed at an edge of a first surface of the optical bench, and the first surface being opposite to a second surface of the optical bench, on which the photo detector is disposed, such that a light signal incident to the first groove is refracted at a predetermined angle by the first groove; and the light signal, which has been refracted by the first groove, is totally reflected by the second groove. As a result, that the light signal is substantially and vertically incident into the photo-absorption layer.
摘要翻译: 公开了具有垂直光接收元件的光学装置。 光学装置被配置为使用垂直光接收元件耦合从光源产生的光,然后将接收到的光信号转换为电信号。 光学装置包括:具有光吸收层的垂直光电检测器; 以及设置有光电检测器的光学台。 所述光学工作台具有彼此相邻形成的第一凹槽和第二凹槽,所述第一凹槽具有预定的倾斜度并且形成在所述光学平台的第一表面的边缘处,并且所述第一表面与所述第一表面的第二表面相对 设置光电检测器的光学台,使得入射到第一凹槽的光信号由第一凹槽以预定角度折射; 并且已被第一凹槽折射的光信号被第二凹槽完全反射。 结果,光信号基本上和垂直地入射到光吸收层中。
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公开(公告)号:US20080069166A1
公开(公告)日:2008-03-20
申请号:US11901061
申请日:2007-09-14
申请人: Eun-Hwa Lee , In Kim , Jun-Young Lee , Sung-Wook Kang , Do-Young Rhee
发明人: Eun-Hwa Lee , In Kim , Jun-Young Lee , Sung-Wook Kang , Do-Young Rhee
IPC分类号: H01S5/026
CPC分类号: H01S5/18394 , H01S5/0425 , H01S5/18311 , H01S5/18327 , H01S5/18375 , H01S5/18377 , H01S5/2027 , H01S2301/166
摘要: A vertical-cavity surface-emitting laser including an annular upper electrode disposed on a laser light exit surface, wherein an upper electrode aperture is formed therein and a light blocking layer is positioned at the center of the aperture formed in the upper electrode. The light blocking layer partially blocks laser light emitted from the vertical-cavity surface-emitting laser, providing a difference in reflectance in a transverse direction of the vertical-cavity surface-emitting laser, facilitating single mode oscillation.
摘要翻译: 一种垂直腔表面发射激光器,包括设置在激光出射表面上的环形上电极,其中在其中形成上电极孔,并且光阻挡层位于形成在上电极中的孔的中心。 遮光层部分地阻挡从垂直腔表面发射激光器发射的激光,提供垂直腔表面发射激光器的横向反射率的差异,促进单模振荡。
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公开(公告)号:US20050006654A1
公开(公告)日:2005-01-13
申请号:US10716653
申请日:2003-11-19
申请人: Byung-Kwon Kang , Shi-Yun Cho , In Kim , Do-Young Rhee , Tae-Il Kim , Dong-Hoon Jang , Seung-Won Lee , Duk-Ho Jeon , June-Hyeon Ahn , Young-Min Lee , Jong-Ryeol Kim
发明人: Byung-Kwon Kang , Shi-Yun Cho , In Kim , Do-Young Rhee , Tae-Il Kim , Dong-Hoon Jang , Seung-Won Lee , Duk-Ho Jeon , June-Hyeon Ahn , Young-Min Lee , Jong-Ryeol Kim
CPC分类号: H01S5/026 , H01S5/0265
摘要: A semiconductor monolithic integrated optical transmitter including a plurality of active layers formed on a semiconductor substrate is disclosed, which comprises: a distributed feedback laser diode including a grating for reflecting light with a predetermined wavelength and a first active layer for oscillating received light from the grating; an electro-absorption modulator including a second active layer for receiving light from the first active layer, wherein the received light intensity is modulated through a change of absorbency in accordance with an applied voltage; an optical amplifier including a third active layer for amplifying received light from the second active layer; a first optical attenuator between the first active layer and the second active layer; and a second optical attenuator between the second active layer and the third active layer.
摘要翻译: 公开了一种包括形成在半导体衬底上的多个有源层的半导体单片集成光发射器,其包括:分布反馈激光二极管,包括用于反射具有预定波长的光的光栅和用于振荡来自光栅的接收光的第一有源层 ; 一种电吸收调制器,包括用于接收来自第一有源层的光的第二有源层,其中根据施加的电压通过吸收变化改变接收的光强度; 光放大器,包括用于放大来自第二有源层的接收光的第三有源层; 第一有源层和第二有源层之间的第一光衰减器; 以及在第二有源层和第三有源层之间的第二光衰减器。
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公开(公告)号:US09946372B2
公开(公告)日:2018-04-17
申请号:US12831369
申请日:2010-07-07
申请人: Do-Young Rhee , Jeong-Seok Lee , Seong-Min Seo
发明人: Do-Young Rhee , Jeong-Seok Lee , Seong-Min Seo
IPC分类号: G06F3/033 , G06F3/038 , G06F3/0354
CPC分类号: G06F3/0383 , G06F3/03545 , G06F3/038
摘要: A pen-type input device and method for sending positional input to a host device, in which a first switch, located on the pen's tip is provided to input character strokes in a character input mode and move a mouse cursor in a mouse mode, a second switch is provided to perform a mouse left-click operation in the mouse mode, and a third switch is provided to switch an input mode of the pen-type input device.
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