Gate electrodes of HVMOS devices having non-uniform doping concentrations
    71.
    发明授权
    Gate electrodes of HVMOS devices having non-uniform doping concentrations 有权
    具有不均匀掺杂浓度的HVMOS器件的栅电极

    公开(公告)号:US08158475B2

    公开(公告)日:2012-04-17

    申请号:US12879777

    申请日:2010-09-10

    IPC分类号: H01L21/336

    摘要: A semiconductor structure includes a semiconductor substrate; a first high-voltage well (HVW) region of a first conductivity type overlying the semiconductor substrate; a second well region of a second conductivity type opposite the first conductivity type overlying the semiconductor substrate and laterally adjoining the first well region; a gate dielectric extending from over the first well region to over the second well region; a drain region in the second well region; a source region on an opposite side of the gate dielectric than the drain region; and a gate electrode on the gate dielectric. The gate electrode includes a first portion directly over the second well region, and a second portion directly over the first well region. The first portion has a first impurity concentration lower than a second impurity concentration of the second portion.

    摘要翻译: 半导体结构包括半导体衬底; 覆盖半导体衬底的第一导电类型的第一高电压阱(HVW)区域; 第二导电类型的第二阱区域,与覆盖半导体衬底并横向邻接第一阱区的第一导电类型相反; 栅极电介质,其从所述第一阱区域上延伸到所述第二阱区域上方; 第二阱区中的漏极区; 栅极电介质的与漏极区相反的一侧的源极区; 和栅电极上的栅电极。 栅电极包括直接在第二阱区上的第一部分和直接在第一阱区上的第二部分。 第一部分具有低于第二部分的第二杂质浓度的第一杂质浓度。

    Correlation double sampling circuit for image sensor
    72.
    发明授权
    Correlation double sampling circuit for image sensor 有权
    图像传感器的相关双重采样电路

    公开(公告)号:US08125550B2

    公开(公告)日:2012-02-28

    申请号:US12209199

    申请日:2008-09-11

    IPC分类号: H04N3/14 H04N5/335 H03N1/12

    CPC分类号: H04N5/3575 H04N5/374

    摘要: A correlation double sampling (CDS) circuit for sampling a reset signal and a light-sensing signal outputted from a pixel column of an image sensor includes two sampling capacitors and four transistor switches. The operation of the CDS circuit needs not change polarities of the two sampling capacitors, such that MOS capacitors that have higher capacitance per unit area can be utilized for realizing the two sampling capacitors for reducing thermal noises induced when performing sampling. Additionally, fewer transistors are used in the CDS circuit, and thus charge injection noises caused by switching the transistor switches can also be reduced.

    摘要翻译: 用于对复位信号进行采样的相关双采样(CDS)电路和从图像传感器的像素列输出的感光信号包括两个采样电容器和四个晶体管开关。 CDS电路的操作不需要改变两个采样电容器的极性,使得具有较高每单位面积电容的MOS电容器可用于实现两个采样电容器,以减少在执行采样时引起的热噪声。 此外,在CDS电路中使用更少的晶体管,因此也可以减少由开关晶体管开关引起的电荷注入噪声。

    Gate Electrodes of HVMOS Devices Having Non-Uniform Doping Concentrations
    74.
    发明申请
    Gate Electrodes of HVMOS Devices Having Non-Uniform Doping Concentrations 有权
    具有不均匀掺杂浓度的HVMOS器件的栅极电极

    公开(公告)号:US20110008944A1

    公开(公告)日:2011-01-13

    申请号:US12879777

    申请日:2010-09-10

    IPC分类号: H01L21/336

    摘要: A semiconductor structure includes a semiconductor substrate; a first high-voltage well (HVW) region of a first conductivity type overlying the semiconductor substrate; a second well region of a second conductivity type opposite the first conductivity type overlying the semiconductor substrate and laterally adjoining the first well region; a gate dielectric extending from over the first well region to over the second well region; a drain region in the second well region; a source region on an opposite side of the gate dielectric than the drain region; and a gate electrode on the gate dielectric. The gate electrode includes a first portion directly over the second well region, and a second portion directly over the first well region. The first portion has a first impurity concentration lower than a second impurity concentration of the second portion.

    摘要翻译: 半导体结构包括半导体衬底; 覆盖半导体衬底的第一导电类型的第一高电压阱(HVW)区域; 第二导电类型的第二阱区域,与覆盖半导体衬底并横向邻接第一阱区的第一导电类型相反; 栅极电介质,其从所述第一阱区域上延伸到所述第二阱区域上方; 第二阱区中的漏极区; 栅极电介质的与漏极区相反的一侧的源极区; 和栅电极上的栅电极。 栅电极包括直接在第二阱区上的第一部分和直接在第一阱区上的第二部分。 第一部分具有低于第二部分的第二杂质浓度的第一杂质浓度。

    DISPLAY PANEL AND SYSTEM FOR DISPLAYING IMAGES UTILIZING THE SAME
    76.
    发明申请
    DISPLAY PANEL AND SYSTEM FOR DISPLAYING IMAGES UTILIZING THE SAME 有权
    显示面板和系统,用于显示使用该图像的图像

    公开(公告)号:US20100259467A1

    公开(公告)日:2010-10-14

    申请号:US12758123

    申请日:2010-04-12

    IPC分类号: G09G3/30

    摘要: An embodiment of the invention provides a display panel, which includes a substrate having a pixel region and a peripheral region, a control element overlying the pixel region of the substrate, a conducting layer overlying the substrate in the peripheral region, a first insulating layer overlying the conducting layer in the peripheral region, wherein a ratio between an area of the first insulating layer and an area of the conducting layer in the peripheral region is between about 0.27 and 0.99, a lower electrode layer overlying the first insulating layer, and a second insulating layer overlying the lower electrode layer.

    摘要翻译: 本发明的实施例提供了一种显示面板,其包括具有像素区域和外围区域的基板,覆盖基板的像素区域的控制元件,覆盖在周边区域中的基板的导电层,覆盖在第一绝缘层 所述周边区域中的导电层,其中所述第一绝缘层的面积与所述外围区域中的所述导电层的面积之间的比率在约0.27和0.99之间,覆盖所述第一绝缘层的下电极层和第二绝缘层 绝缘层覆盖下电极层。

    Method and device for using optical feedback to overcome bandwidth limitations caused by relaxation oscillation in vertical cavity surface emitting lasers (VCSELs)
    77.
    发明授权
    Method and device for using optical feedback to overcome bandwidth limitations caused by relaxation oscillation in vertical cavity surface emitting lasers (VCSELs) 有权
    使用光学反馈来克服由垂直空腔表面发射激光器(VCSEL)中的弛豫振荡引起的带宽限制的方法和装置

    公开(公告)号:US07672350B2

    公开(公告)日:2010-03-02

    申请号:US12164923

    申请日:2008-06-30

    申请人: Chen Ji Chung-Yi Su

    发明人: Chen Ji Chung-Yi Su

    IPC分类号: H01S5/00

    摘要: A semiconductor device is provided that includes an optical feedback structure that is monolithically integrated with a VCSEL device and which extends the speed of the VCSEL device beyond the speed to which it would otherwise be limited due to relaxation oscillation. The optical feedback structure does not rely on light emissions from the VCSEL substrate material to produce optical feedback. Consequently, extension of the bandwidth of the semiconductor device through the use of optical feedback is not limited by the absorption threshold wavelength of the substrate material. Furthermore, because the optical feedback structure does not include the substrate, the ability to use optical feedback to extend the bandwidth of the device is independent of the precision with which the substrate thickness can be controlled.

    摘要翻译: 提供了一种半导体器件,其包括与VCSEL器件单片集成的光学反馈结构,并且将VCSEL器件的速度延伸超过由于弛豫振荡否则将被限制的速度。 光学反馈结构不依赖于来自VCSEL衬底材料的光发射以产生光学反馈。 因此,通过使用光学反馈来扩展半导体器件的带宽不受衬底材料的吸收阈值波长的限制。 此外,由于光学反馈结构不包括衬底,所以使用光学反馈来扩展器件的带宽的能力与可以控制衬底厚度的精度无关。

    ELECTROPLATING METHOD FOR MAGNESIUM AND MAGNESIUM ALLOY
    78.
    发明申请
    ELECTROPLATING METHOD FOR MAGNESIUM AND MAGNESIUM ALLOY 审中-公开
    镁和镁合金的电镀方法

    公开(公告)号:US20100025255A1

    公开(公告)日:2010-02-04

    申请号:US12498455

    申请日:2009-07-07

    IPC分类号: C25D5/10

    摘要: An electroplating method for magnesium and magnesium alloys, comprising: providing a magnesium or magnesium alloy substrate and pre-treating it to be cleaned; roughening the surface of the substrate; activating the surface of the substrate; chemically plating the substrate to form a nickel coating on its surface; and electroplating the substrate to form, in order, a first nickel coating, a copper coating, a second nickel coating, and a chromium coating on the chemically produced nickel coating.

    摘要翻译: 一种用于镁和镁合金的电镀方法,包括:提供镁或镁合金基底并预处理待清洁; 粗糙化基材的表面; 激活基板的表面; 化学镀基板以在其表面上形成镍涂层; 以及对该基板进行电镀,以依次形成化学生产的镍涂层上的第一镍涂层,铜涂层,第二镍涂层和铬涂层。

    Gate Electrodes of HVMOS Devices Having Non-Uniform Doping Concentrations
    79.
    发明申请
    Gate Electrodes of HVMOS Devices Having Non-Uniform Doping Concentrations 有权
    具有不均匀掺杂浓度的HVMOS器件的栅极电极

    公开(公告)号:US20100006934A1

    公开(公告)日:2010-01-14

    申请号:US12170133

    申请日:2008-07-09

    IPC分类号: H01L29/78

    摘要: A semiconductor structure includes a semiconductor substrate; a first high-voltage well (HVW) region of a first conductivity type overlying the semiconductor substrate; a second well region of a second conductivity type opposite the first conductivity type overlying the semiconductor substrate and laterally adjoining the first well region; a gate dielectric extending from over the first well region to over the second well region; a drain region in the second well region; a source region on an opposite side of the gate dielectric than the drain region; and a gate electrode on the gate dielectric. The gate electrode includes a first portion directly over the second well region, and a second portion directly over the first well region. The first portion has a first impurity concentration lower than a second impurity concentration of the second portion.

    摘要翻译: 半导体结构包括半导体衬底; 覆盖半导体衬底的第一导电类型的第一高电压阱(HVW)区域; 第二导电类型的第二阱区域,与覆盖半导体衬底并横向邻接第一阱区的第一导电类型相反; 栅极电介质,其从所述第一阱区域上延伸到所述第二阱区域上方; 第二阱区中的漏极区; 栅极电介质的与漏极区相反的一侧的源极区; 和栅电极上的栅电极。 栅电极包括直接在第二阱区上的第一部分和直接在第一阱区上的第二部分。 第一部分具有低于第二部分的第二杂质浓度的第一杂质浓度。

    METHOD AND DEVICE FOR USING OPTICAL FEEDBACK TO OVERCOME BANDWIDTH LIMITATIONS CAUSED BY RELAXATION OSCILLATION IN VERTICAL CAVITY SURFACE EMITTING LASERS (VCSELS)
    80.
    发明申请
    METHOD AND DEVICE FOR USING OPTICAL FEEDBACK TO OVERCOME BANDWIDTH LIMITATIONS CAUSED BY RELAXATION OSCILLATION IN VERTICAL CAVITY SURFACE EMITTING LASERS (VCSELS) 有权
    使用光学反馈来覆盖在垂直孔表面激发激光器(VCSELS)中的松弛振荡引起的带宽限制的方法和装置

    公开(公告)号:US20090323751A1

    公开(公告)日:2009-12-31

    申请号:US12164923

    申请日:2008-06-30

    申请人: Chen Ji Chung-Yi Su

    发明人: Chen Ji Chung-Yi Su

    IPC分类号: H01S5/183 H01S5/026

    摘要: A semiconductor device is provided that includes an optical feedback structure that is monolithically integrated with a VCSEL device and which extends the speed of the VCSEL device beyond the speed to which it would otherwise be limited due to relaxation oscillation. The optical feedback structure does not rely on light emissions from the VCSEL substrate material to produce optical feedback. Consequently, extension of the bandwidth of the semiconductor device through the use of optical feedback is not limited by the absorption threshold wavelength of the substrate material. Furthermore, because the optical feedback structure does not include the substrate, the ability to use optical feedback to extend the bandwidth of the device is independent of the precision with which the substrate thickness can be controlled.

    摘要翻译: 提供了一种半导体器件,其包括与VCSEL器件单片集成的光学反馈结构,并且将VCSEL器件的速度延伸超过由于弛豫振荡否则将被限制的速度。 光学反馈结构不依赖于来自VCSEL衬底材料的光发射以产生光学反馈。 因此,通过使用光学反馈来扩展半导体器件的带宽不受衬底材料的吸收阈值波长的限制。 此外,由于光学反馈结构不包括衬底,所以使用光学反馈来扩展器件的带宽的能力与可以控制衬底厚度的精度无关。