Active matrix OLED driving circuit using current feedback
    22.
    发明申请
    Active matrix OLED driving circuit using current feedback 失效
    有源矩阵OLED驱动电路采用电流反馈

    公开(公告)号:US20070075939A1

    公开(公告)日:2007-04-05

    申请号:US11543588

    申请日:2006-10-04

    IPC分类号: G09G3/30

    摘要: An active matrix organic light emitting diode AMOLED driving circuit using current feedback that ensures the uniformity of brightness in pixels of a flat panel display and shortens the time required to input accurate current to respective pixels in the driving circuit. The prevent invention provides an AMOLED driving circuit using current feedback, comprising: a current digital-to-analog converter outputting a current corresponding to input digital data; a first differential amplifier connected to the current digital-to-analog converter and controlling the input data current and a driving current of a driving transistor of a pixel circuit to be identical to each other; a current mirror mirroring driving current of an organic light emitting diode of the pixel circuit to an input side of the first differential amplifier; and a second differential amplifier coupled to the current mirror and controlling charge and discharge speeds of parasitic capacitance of the pixel circuit.

    摘要翻译: 使用电流反馈的有源矩阵有机发光二极管AMOLED驱动电路,其确保平板显示器的像素中亮度的均匀性,并缩短将精确电流输入到驱动电路中的各个像素所需的时间。 本发明提供一种使用电流反馈的AMOLED驱动电路,包括:输出与输入数字数据相对应的电流的当前数模转换器; 连接到当前数模转换器并控制像素电路的驱动晶体管的输入数据电流和驱动电流彼此相同的第一差分放大器; 将像素电路的有机发光二极管的驱动电流的电流镜反射到第一差分放大器的输入侧; 以及耦合到电流镜并且控制像素电路的寄生电容的充电和放电速度的第二差分放大器。

    Reformer for fuel cell
    23.
    发明申请
    Reformer for fuel cell 审中-公开
    燃料电池改造商

    公开(公告)号:US20070071661A1

    公开(公告)日:2007-03-29

    申请号:US11525920

    申请日:2006-09-25

    申请人: Ro Lee Sang Kim

    发明人: Ro Lee Sang Kim

    IPC分类号: B01J19/00

    摘要: The invention relates to a reformer with superior heat characteristics for supplying hydrogen gas as fuel to a fuel cell of a fuel cell system. The reformer includes a base having an evaporating part, a reforming part and flow paths each formed in the evaporating part and the reforming part. The reformer also includes heaters each attached on the base corresponding to the positions of the evaporating part and the reforming section. The reformer further includes a catalyst disposed in the reforming section of the base and a porous part integrally formed in a portion of the base extending from the evaporating part to the heater. The reformer has the porous part including nano-pores to increase heat absorption, preventing heat losses. This allows increased heat efficiency and sufficient heat supply with minimal energy, thereby enhancing operational characteristics of the reformer.

    摘要翻译: 本发明涉及一种具有优良的热特性的重整器,用于将燃料气体作为燃料供给燃料电池系统的燃料电池。 重整器包括具有蒸发部分,重整部分和形成在蒸发部分和重整部分中的流动路径的基底。 重整器还包括各自附着在与蒸发部分和重整部分的位置相对应的基座上的加热器。 重整器还包括设置在基座的重整部分中的催化剂,以及一体地形成在从蒸发部分延伸到加热器的基部的一部分中的多孔部分。 重整器具有包括纳米孔的多孔部分以增加热吸收,防止热损失。 这允许以最小的能量提高热效率和足够的供热,从而提高重整器的操作特性。

    Method for fabricating semiconductor device
    26.
    发明申请
    Method for fabricating semiconductor device 失效
    制造半导体器件的方法

    公开(公告)号:US20060211229A1

    公开(公告)日:2006-09-21

    申请号:US11149166

    申请日:2005-06-10

    申请人: Sang Kim

    发明人: Sang Kim

    IPC分类号: H01L21/3205

    摘要: A method for fabricating a semiconductor device includes forming a doped polysilicon layer on a semiconductor substrate forming an oxide film for device isolation in a predetermined region of the doped polysilicon layer and the semiconductor substrate, forming an etch stop layer on the oxide film for device isolation and the doped polysilicon layer, etching a predetermined region of the etch stop layer, the doped polysilicon layer and the semiconductor substrate to form a trench defining a gate region, depositing a gate oxide film on the gate region, forming a gate electrode layer and a hard mask layer filling the trench, and polishing the gate electrode layer and the hard mask layer to expose the etch stop layer and to form a gate in the gate region.

    摘要翻译: 一种制造半导体器件的方法包括:在掺杂多晶硅层和半导体衬底的预定区域中形成用于器件隔离的氧化物膜的半导体衬底上形成掺杂多晶硅层,在氧化物膜上形成用于器件隔离的蚀刻停止层 蚀刻蚀刻停止层的预定区域,掺杂多晶硅层和半导体衬底以形成限定栅极区域的沟槽,在栅极区域上沉积栅极氧化膜,形成栅电极层和 硬掩模层填充沟槽,并且抛光栅极电极层和硬掩模层以暴露蚀刻停止层并在栅极区域中形成栅极。

    Light-diffusing sheet having voids for TFT-LCD
    27.
    发明申请
    Light-diffusing sheet having voids for TFT-LCD 审中-公开
    具有用于TFT-LCD的空隙的光漫射片

    公开(公告)号:US20060209404A1

    公开(公告)日:2006-09-21

    申请号:US11378033

    申请日:2006-03-16

    申请人: Sang Kim Mun Lee

    发明人: Sang Kim Mun Lee

    IPC分类号: G03B21/60

    摘要: Disclosed herein is a light-diffusing sheet, composed of a base sheet including a synthetic resin and organic particles or inorganic particles, in which voids are formed around the organic or inorganic particles, a light-diffusing layer laminated on one surface of the base sheet, and an antiblocking layer laminated on the other surface of the base sheet. In the light-diffusing sheet of this invention, since the voids are formed around the organic or inorganic particles in the base sheet, light transmittance and light diffusibility are increased via maximizing scattering and reflection upon passing light through the base sheet, in particular, the voids, thus providing a light-diffusing sheet capable of increasing the light efficiency of a backlight unit. Thereby, in the case where the light-diffusing sheet of this invention is applied to a backlight unit of a TFT-LCD, vivid and distinct images are realized throughout the surface of the display.

    摘要翻译: 本发明公开了一种光漫射片,其由包括合成树脂的基片和有机颗粒或无机颗粒组成,其中在有机或无机颗粒周围形成空隙,层叠在基片的一个表面上的光漫射层 ,以及层叠在基材片的另一面的防粘连层。 在本发明的光漫射片中,由于在基片中的有机或无机颗粒周围形成空隙,所以通过使通过基片的光最大化散射和反射来增加透光率和光扩散性,特别是 从而提供能够提高背光单元的光效率的光漫射片。 因此,在将本发明的光散射片应用于TFT-LCD的背光单元的情况下,在显示器的整个表面上实现生动且清晰的图像。

    Image sensor having inner lens
    28.
    发明申请
    Image sensor having inner lens 有权
    具有内透镜的图像传感器

    公开(公告)号:US20060146415A1

    公开(公告)日:2006-07-06

    申请号:US11319491

    申请日:2005-12-29

    申请人: Sang Kim

    发明人: Sang Kim

    IPC分类号: G02B3/00

    摘要: An image sensor includes an inner lens to enable incident light to reach a condensing lens, so that the incident light may further reach photodiodes. Light loss can be reduced and photosensitivity can be improved. The image sensor includes at least one microlens that focuses incident light onto at least one photosensor that receives a light signal transmitted from the at least one microlens. The image sensor also includes at least one inner lens, disposed between the at least one microlens and the at least one photosensor, having an upper surface of a predetermined curvature to compensate photosensitivity of light received from the at least one microlens.

    摘要翻译: 图像传感器包括内透镜,以使入射光能够到达聚光透镜,使得入射光可以进一步到达光电二极管。 可以降低光损失并且可以提高光敏性。 图像传感器包括至少一个微透镜,其将入射光聚焦在至少一个光电传感器上,该光传感器接收从至少一个微透镜发射的光信号。 图像传感器还包括设置在至少一个微透镜和至少一个光电传感器之间的至少一个内部透镜,具有预定曲率的上表面以补偿从至少一个微透镜接收的光的光敏性。

    System and method for interworking SCFs and protocols in open service gateway
    29.
    发明申请
    System and method for interworking SCFs and protocols in open service gateway 失效
    开放服务网关中的SCF和协议互通的系统和方法

    公开(公告)号:US20060133420A1

    公开(公告)日:2006-06-22

    申请号:US11223542

    申请日:2005-09-09

    IPC分类号: H04J3/16

    摘要: Provided are a system and method for interworking Service Capability Features (SCFs) and protocols in an open service gateway. The system includes service capability features that generate and process various protocol messages, and a protocol stack that enables an interwork with a communications network. The protocol stack includes: one or more units that maintain various protocols, a unit that performs data connection and transmits and processes messages, and a unit that manages the various protocols. In the protocol stack, protocol identifiers that differentiate the protocols from one another, and message identifiers that differentiate service capability features from one another are stored in the unit that manages the various protocols.

    摘要翻译: 提供了一种用于在开放服务网关中互通服务能力特征(SCF)和协议的系统和方法。 该系统包括生成和处理各种协议消息的服务能力特征以及能够与通信网络互通的协议栈。 协议栈包括:维护各种协议的一个或多个单元,执行数据连接和传送和处理消息的单元,以及管理各种协议的单元。 在协议栈中,将协议彼此区分的协议标识符和将服务能力特征彼此区分的消息标识符存储在管理各种协议的单元中。

    Functional tunable multichannel filter
    30.
    发明申请
    Functional tunable multichannel filter 失效
    功能可调谐多通道滤波器

    公开(公告)号:US20060120656A1

    公开(公告)日:2006-06-08

    申请号:US11170637

    申请日:2005-06-29

    IPC分类号: G02B6/00 G02B6/26

    摘要: Disclosed herein is a functional tunable multichannel filter which is capable of adjusting channel spacing and/or a wavelength location using polarization controllers (λ/2, (λ/4). The functional tunable multichannel filter includes one or more polarization maintaining fibers, a first polarization controller (λ/2), a second polarization controller (λ/4) and a 3 dB coupler. Additionally, the functional tunable multichannel filter is configured to tune a wavelength and adjust channel spacing by adjusting polarization of an optical signal passing through each of the polarization maintaining fibers using the first and second polarization controllers.

    摘要翻译: 本文公开了一种功能可调谐多通道滤波器,其能够使用偏振控制器(λ/ 2,(λ/ 4))调节信道间隔和/或波长位置。功能可调谐多通道滤波器包括一个或多个保偏光纤, 偏振控制器(λ/ 2),第二偏振控制器(λ/ 4)和3dB耦合器。另外,功能可调谐多通道滤波器被配置为通过调节通过每个 的偏振维持光纤使用第一和第二偏振控制器。