Reflective semiconductor optical amplifier
    91.
    发明授权
    Reflective semiconductor optical amplifier 失效
    反射半导体光放大器

    公开(公告)号:US07046435B2

    公开(公告)日:2006-05-16

    申请号:US10937625

    申请日:2004-09-09

    Abstract: A reflective semiconductor optical amplifier includes a substrate, a waveguide with a buried heterostructure formed by sequentially laminating a lower cladding, an active layer, and an upper cladding on the substrate, the waveguide including, sequentially, respective straight line, curved and tapered waveguide regions. A current blocking layer surrounds the waveguide to prevent electric current from flowing outside the active layer. Selectively etching portions of the current blocking layer and the substrate around the waveguide forms a trench to reduce parasitic capacitance. Further features include a window region on one end of the tapered waveguide region, an anti-reflection surface on one end of the window region, and a high-reflection surface on one end of the straight line waveguide region.

    Abstract translation: 反射半导体光放大器包括基板,具有通过在基板上依次层叠下包层,有源层和上包层而形成的掩埋异质结构的波导,波导依次包括相应的直线,弯曲和锥形波导区域 。 电流阻挡层围绕波导以防止电流流过有源层外部。 选择性地蚀刻电流阻挡层和波导周围的衬底的部分形成沟槽以减小寄生电容。 另外的特征包括在锥形波导区域的一端上的窗口区域,窗口区域的一端上的防反射面以及直线波导区域的一端的高反射面。

    Method and apparatus for driving plasma display panel utilizing asymmetry sustaining
    92.
    发明授权
    Method and apparatus for driving plasma display panel utilizing asymmetry sustaining 失效
    利用不对称性维持驱动等离子体显示面板的方法和装置

    公开(公告)号:US07009582B2

    公开(公告)日:2006-03-07

    申请号:US09836204

    申请日:2001-04-18

    Inventor: Seong Cheol Shin

    CPC classification number: G09G3/2965 G09G3/294 G09G2310/0218

    Abstract: A PDP driving method that is adaptive for a high-speed driving. In the method, an upper driving signal is applied to supply a data to address electrode lines provided at an upper block. A lower driving signal is applied to supply a data to address electrode lines provided at a lower block in such a manner to overlap with the upper driving signal.

    Abstract translation: 适用于高速驾驶的PDP驱动方法。 在该方法中,施加上驱动信号以将数据提供给设置在上块处的寻址电极线。 施加较低的驱动信号以将数据提供给设置在下部块处的寻址电极线,以便与上部驱动信号重叠。

    Color conversion apparatus and method thereof
    93.
    发明授权
    Color conversion apparatus and method thereof 有权
    颜色转换装置及其方法

    公开(公告)号:US06992683B2

    公开(公告)日:2006-01-31

    申请号:US10773208

    申请日:2004-02-09

    CPC classification number: H04N1/6058 G09G5/06

    Abstract: A color conversion apparatus and method. The color conversion apparatus converts an input color signal to match a color gamut of the input color signal with a color gamut of a target Multi Primary Display (MPD) using at least four or more primary colors, and comprises a WYV color signal conversion unit for converting the input color signal into a WYV color signal for an output; a color gamut matching gain calculation unit for calculating a matching gain which is a conversion constant for matching the color gamut of the input color signal with the color gamut of the target MPD; a color gamut matching unit for correcting the WYV color signal based on the matching gain; an XYZ color signal conversion unit for converting the corrected WYV color signal into an XYZ color signal for an output; and an MPD control vector calculation unit for calculating a control vector which is a driving signal of the target MPD corresponding to the XYZ color signal.

    Abstract translation: 一种颜色转换装置和方法。 颜色转换装置使用至少四种或更多原色将输入颜色信号转换成与目标多主显示(MPD)的色域相匹配的输入颜色信号的色域,并且包括WYV彩色信号转换单元,用于 将输入颜色信号转换成用于输出的WYV颜色信号; 色域匹配增益计算单元,用于计算匹配增益,所述匹配增益是用于将输入颜色信号的色域与目标MPD的色域进行匹配的转换常数; 色域匹配单元,用于基于所述匹配增益来校正所述WYV颜色信号; XYZ颜色信号转换单元,用于将校正后的WYV颜色信号转换成用于输出的XYZ颜色信号; 以及MPD控制矢量计算单元,用于计算作为与XYZ颜色信号对应的目标MPD的驱动信号的控制矢量。

    Apparatus and method for transmitting video data from a mobile communication terminal
    95.
    发明申请
    Apparatus and method for transmitting video data from a mobile communication terminal 有权
    从移动通信终端发送视频数据的装置和方法

    公开(公告)号:US20050188414A1

    公开(公告)日:2005-08-25

    申请号:US11064280

    申请日:2005-02-23

    Inventor: Sang-Cheol Shin

    Abstract: An apparatus and method for transmitting video data to a receiving terminal is disclosed. The apparatus comprises an event processing unit for outputting a signal to store a selected portion of the video data that is currently being reproduced, a video data reproduction unit for receiving the signal from the event processing unit and storing the selected portion of the video data that is currently being reproduced in response to the outputted signal while reproducing the video data. A message transmission unit is further provided for attaching the stored selected portion of the video data that is currently being reproduced to a message and transmitting the message to the receiving terminal. A data storage unit stores the video data and the selected portion of the video data.

    Abstract translation: 公开了一种用于向接收终端发送视频数据的装置和方法。 该装置包括一个事件处理单元,用于输出信号以存储当前正被再现的视频数据的选定部分;视频数据再现单元,用于从事件处理单元接收信号,并存储所选择的视频数据部分, 正在再现视频数据时响应于输出信号正在再现。 还提供一个消息发送单元,用于将存储的当前被再现的视频数据的所选部分附加到消息,并将该消息发送到接收终端。 数据存储单元存储视频数据和视频数据的所选部分。

    Developing method of liquid type electrophotographic image forming device
    96.
    发明申请
    Developing method of liquid type electrophotographic image forming device 审中-公开
    液态电照相成像装置的显影方法

    公开(公告)号:US20050180766A1

    公开(公告)日:2005-08-18

    申请号:US11022783

    申请日:2004-12-28

    CPC classification number: G03G13/10 G03G15/10

    Abstract: A developing method of a liquid type electrophotographic image forming device includes forming an image area corresponding to an electrostatic latent image by scanning light onto a surface of a photosensitive drum that is charged to a predetermined electric potential, attaching a developer on a surface of a developing roller by applying a first bias voltage to a deposit roller and a second bias voltage to the developing roller, developing the image area on the photosensitive drum using the developer attached to the developing roller, and turning off the second and first bias voltages applied to the developing roller and the deposit roller, respectively, when a non-image area of the photosensitive drum contacts the developing roller.

    Abstract translation: 液体型电子照相图像形成装置的显影方法包括通过将光照射到感光鼓的表面上来形成与静电潜像相对应的图像区域,所述感光鼓被充电到预定电位,将显影剂附着在显影剂 通过向沉积辊施加第一偏置电压并将第二偏置电压施加到显影辊,使用附着到显影辊的显影剂使感光鼓上的图像​​区域显影,并且关闭施加到显影辊上的第二和第一偏置电压 显影辊和沉积辊分别当感光鼓的非图像区域接触显影辊时。

    Methods of fabricating integrated circuit conductive contact structures including grooves
    97.
    发明申请
    Methods of fabricating integrated circuit conductive contact structures including grooves 有权
    制造集成电路导电接触结构包括沟槽的方法

    公开(公告)号:US20050121755A1

    公开(公告)日:2005-06-09

    申请号:US11039562

    申请日:2005-01-20

    Abstract: An integrated circuit includes a substrate and a first insulating layer on the substrate that includes a first hole including a floor and a sidewall. A first conductive contact extends conformally on the sidewall and floor to define a groove in the first hole. A second insulating layer is provided on the first insulating layer and includes a second hole that exposes the groove. A second conductive contact is provided in the second hole and in the groove. These integrated circuits are fabricated by forming a first insulating layer on a substrate that includes a first hole including a floor and a sidewall. A first conductive contact is conformally formed on the sidewall and floor to define a groove in the first hole. A second insulating layer is formed on the first insulating layer and includes a second hole that exposes the groove. A second conductive contact is formed in the second hole and in the groove.

    Abstract translation: 集成电路包括衬底和衬底上的第一绝缘层,其包括包括地板和侧壁的第一孔。 第一导电接触件在侧壁和底板上保形地延伸以在第一孔中限定凹槽。 第二绝缘层设置在第一绝缘层上,并且包括露出槽的第二孔。 在第二孔和凹槽中设置第二导电接触。 这些集成电路通过在基板上形成第一绝缘层来制造,所述第一绝缘层包括包括地板和侧壁的第一孔。 第一导电接触共形地形成在侧壁和地板上以在第一孔中限定凹槽。 第二绝缘层形成在第一绝缘层上,并且包括暴露槽的第二孔。 在第二孔和槽中形成第二导电接触。

    Electrophotographic printer having image charging unit to reduce adhesive force of transferred image and method thereof
    98.
    发明授权
    Electrophotographic printer having image charging unit to reduce adhesive force of transferred image and method thereof 失效
    具有图像充电单元以降低转印图像的粘合力的电子照相打印机及其方法

    公开(公告)号:US06895204B2

    公开(公告)日:2005-05-17

    申请号:US10315057

    申请日:2002-12-10

    Applicant: Kyu-cheol Shin

    Inventor: Kyu-cheol Shin

    CPC classification number: G03G15/169 G03G2215/0109

    Abstract: An image forming system of an electrophotographic printer. The system includes a photosensitive body on which an electrostatic latent image is formed, a developing unit which develops the electrostatic latent image with a developer, a transfer body onto which the developed image is transferred, a first image charging unit which charges the image so as to increase an electric adhesive force of the image transferred onto the transfer body, a second image charging unit which charges the image so as to reduce the electric adhesive force of the image transferred onto the transfer body in the rear of the first image charging unit, and a transfer unit which transfers the image passing through the first and second image charging units onto paper. When the image is transferred onto the transfer body, the first image charging unit increases the electric adhesive force of the image and prevents the image from dispersing, and the second image charging unit reduces the adhesive force suitable for transfer just before the image is transferred onto the paper, and thus the clear image can be maintained, and a transfer efficiency can be improved.

    Abstract translation: 一种电子照相打印机的成像系统。 该系统包括其上形成有静电潜像的感光体,用显影剂显影静电潜像的显影单元,显影图像被转印到其上的转印体,对图像进行充电的第一图像充电单元, 增加转印到转印体上的图像的电粘合力;第二图像充电单元,对图像进行充电,以减少转印到第一图像充电单元后部的转印体上的图像的电粘合力, 以及转印单元,其将通过第一和第二图像充电单元的图像转印到纸上。 当图像转印到转印体上时,第一图像充电单元增加图像的电粘合力并防止图像分散,并且第二图像充电单元将恰好在图像转印之前适合于传送的粘合力降低到 纸张,因此可以保持清晰的图像,并且可以提高转印效率。

    Optical signal transmission apparatus including reflective gain-clamped semiconductor optical amplifier
    99.
    发明申请
    Optical signal transmission apparatus including reflective gain-clamped semiconductor optical amplifier 有权
    光信号传输装置包括反射增益钳位半导体光放大器

    公开(公告)号:US20050088724A1

    公开(公告)日:2005-04-28

    申请号:US10847109

    申请日:2004-05-17

    Abstract: Disclosed are optical signal transmission apparatus including a reflective gain-clamped semiconductor optical amplifier and optical communication system using the optical signal transmission apparatus, which can improve modulation speed and optical power by effectively suppressing intensity noise of an incoherent light source. The optical signal transmission apparatus comprises a light source; a reflective gain-clamped semiconductor optical amplifier to generate gain-clamped optical signals having a substantially constant output intensity in a gain saturation region; a wavelength division multiplexing apparatus configured to spectrum-slice light from the light source, provide the spectrum-sliced light to the reflective gain-clamped semiconductor optical amplifier, and multiplex optical signals gain-clamped by the reflective gain-clamped optical amplifier. and a circulator for inputting the light generated by the light source to the wavelength division multiplexing apparatus, and outputting the optical signal multiplexed by the wavelength division multiplexing apparatus to a transmission link.

    Abstract translation: 公开了包括使用光信号传输装置的反射增益钳位半导体光放大器和光通信系统的光信号传输装置,其可以通过有效地抑制非相干光源的强度噪声来提高调制速度和光功率。 光信号传输装置包括光源; 反射增益钳位半导体光放大器,用于产生在增益饱和区中具有基本上恒定的输出强度的增益钳位光信号; 波分多路复用装置,被配置为对来自光源的光进行光谱分片,将光谱切片光提供给反射增益钳位半导体光放大器,并且复用由反射增益钳位光放大器增益钳位的光信号。 以及循环器,用于将由光源产生的光输入到波分复用装置,并将由波分多路复用装置复用的光信号输出到传输链路。

    Dye-sensitized solar cell
    100.
    发明申请
    Dye-sensitized solar cell 审中-公开
    染料敏化太阳能电池

    公开(公告)号:US20050067009A1

    公开(公告)日:2005-03-31

    申请号:US10948925

    申请日:2004-09-24

    CPC classification number: B82Y30/00 H01G9/2031 H01L51/0086 Y02E10/542

    Abstract: It is an object of the present invention to provide a dye-sensitized solar cell which has high conversion efficiency and excellent endurance. A dye-sensitized solar cell includes a first electrode and a second electrode facing each other. A buffer layer and a porous layer are sequentially formed on the first electrode and a dye is adsorbed on the porous layer. An electrolyte is impregnated between the first electrode and the second electrode. The dye-sensitized solar cell also includes an anti-reflection film formed on the outer surface of the first electrode.

    Abstract translation: 本发明的目的是提供一种转印效率高,耐久性优异的染料敏化太阳能电池。 染料敏化太阳能电池包括彼此面对的第一电极和第二电极。 缓冲层和多孔层依次形成在第一电极上,并且染料被吸附在多孔层上。 在第一电极和第二电极之间浸渍电解质。 染料敏化太阳能电池还包括形成在第一电极的外表面上的防反射膜。

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