会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 11. 发明申请
    • DIELECTRIC DUMMIFICATION FOR ENHANCED PLANARIZATION WITH SPIN-ON DIELECTRICS
    • 具有旋转电介质的增强平面化的电介质
    • US20130119435A1
    • 2013-05-16
    • US13296672
    • 2011-11-15
    • Thomas Dungan
    • Thomas Dungan
    • H01L29/737H01L23/52H01L21/768
    • H01L21/76802H01L21/76819H01L29/737
    • An integrated device includes a lower layer pattern on a semiconductor substrate. The lower layer pattern includes a first region including first electrical devices and a second region including second electrical devices and electrically nonconductive dummy devices. A first device density of the first electrical devices in the first region is substantially greater than a second device density of the second electrical devices in the second region. A partially-planarizing dielectric layer is disposed on the lower layer pattern so as to cover the first electrical devices, the second electrical devices, and the electrically nonconductive dummy devices. The average height of the partially-planarizing dielectric layer in the first region is approximately the same as the average height in the second region. Through-holes are formed in the first region, and an electrically conductive material is disposed in the through-holes.
    • 集成器件包括半导体衬底上的下层图案。 下层图案包括包括第一电气装置的第一区域和包括第二电气装置和非导电的虚设装置的第二区域。 第一区域中的第一电气设备的第一器件密度基本上大于第二区域中的第二电子器件的第二器件密度。 部分平坦化的介电层设置在下层图案上,以便覆盖第一电气装置,第二电气装置和非导电的虚设装置。 第一区域中的部分平坦化介电层的平均高度与第二区域中的平均高度大致相同。 在第一区域中形成通孔,并且在通孔中设置导电材料。
    • 13. 发明申请
    • Pixel with asymmetric transfer gate channel doping
    • 具有不对称传输栅极通道掺杂的像素
    • US20070262355A1
    • 2007-11-15
    • US11707848
    • 2007-02-16
    • Chintamani PalsuleChanghoon ChoiFredrick LaMasterJohn StanbackThomas DunganThomas JoyHomayoon Haddad
    • Chintamani PalsuleChanghoon ChoiFredrick LaMasterJohn StanbackThomas DunganThomas JoyHomayoon Haddad
    • H01L27/148
    • H01L27/14643H01L27/14601H01L29/66659H01L31/035281
    • A pixel including a substrate of a first conductivity type and having a surface, a photodetector of a second conductivity type that is opposite the first conductivity type, a floating diffusion region of the second conductivity type, a transfer region between the photodetector and the floating diffusion, a gate positioned above the transfer region and partially overlapping the photodetector, and a pinning layer of the first conductivity type extending at least across the photodetector from the gate. A channel implant of the first conductivity type extending from between a midpoint of the transfer gate and the floating diffusion to at least across the photodiode and having a dopant concentration such that a dopant concentration of the transfer region is greater proximate to the photodetector than the floating diffusion, and wherein a peak dopant concentration of the channel implant is at a level and at a depth below the surface such that a partially-buried channel is formed in the transfer region between the photodiode and floating diffusion when the transfer gate is energized.
    • 包括具有第一导电类型并具有表面的衬底的像素,与第一导电类型相反的第二导电类型的光电检测器,第二导电类型的浮动扩散区域,光电检测器和浮动扩散区之间的传输区域 位于所述转印区域上方并且部分地与所述光电检测器重叠的栅极以及至少从所述栅极延伸穿过所述光电检测器的所述第一导电类型的钉扎层。 第一导电类型的沟道植入物从传输栅极的中点和浮动扩散延伸到至少跨越光电二极管并具有掺杂剂浓度,使得传输区域的掺杂剂浓度在接近光电检测器处比浮置 扩散,并且其中沟道注入的峰值掺杂剂浓度处于表面以下的水平和深度,使得当传输栅极通电时,在光电二极管和浮动扩散之间的传输区域中形成部分埋置的沟道。
    • 16. 发明授权
    • Method for reducing leakage currents of active area diodes and source/drain diffusions
    • 减少有源区二极管和源极/漏极扩散漏电流的方法
    • US06350663B1
    • 2002-02-26
    • US09517635
    • 2000-03-03
    • Thomas Edward KopleyDietrich W VookThomas Dungan
    • Thomas Edward KopleyDietrich W VookThomas Dungan
    • H01L2176
    • H01L21/761H01L27/14603H01L27/14609H01L27/14689
    • A fabrication method for providing isolation between adjacent regions of an integrated circuit includes providing a guard layer over field edges that are the interfaces between field oxide regions and diffusion regions in which dopant is introduced. The guard layer will inhibit introduction of dopant along the field-edge, so that a substantially dopant-free transition strip is formed. The transition strip inhibits current leakage from the active region to the field oxide region. In one embodiment, the active region is an active area diode, such as used to form an Active Pixel Sensor (APS) pixel. The guard layer is biased so as to further inhibit current leakage during circuit operation. In another embodiment, the method is used in the fabrication of transistors for APS pixels having an overlay photodiode structure.
    • 用于在集成电路的相邻区域之间提供隔离的制造方法包括在场边缘上提供保护层,该边缘是场氧化物区域和引入掺杂剂的扩散区域之间的界面。 保护层将抑制沿着场边缘引入掺杂剂,从而形成基本上无掺杂剂的过渡带。 过渡条禁止从有源区到场氧化物区的电流泄漏。 在一个实施例中,有源区域是有源区二极管,例如用于形成有源像素传感器(APS)像素。 保护层被偏压,以便在电路操作期间进一步抑制电流泄漏。 在另一个实施例中,该方法用于制造具有覆盖光电二极管结构的APS像素的晶体管。
    • 17. 发明授权
    • Electrostatic discharge protection circuit with dynamic triggering
    • 具有动态触发功能的静电放电保护电路
    • US5311391A
    • 1994-05-10
    • US57277
    • 1993-05-04
    • Thomas DunganEugene Coussens
    • Thomas DunganEugene Coussens
    • H01L23/60H01L21/822H01L27/04H01L27/06H02H9/04H03F1/52H02H9/00
    • H02H9/046H01L2924/0002
    • Electrostatic discharge (ESD) protection circuitry having a string of diode-connected field-effect transistors (FETs) connected between a bus and ground plane for triggering a shunt element, such as a large n-channel FET, connected between the same or a different bus and the ground plane. The bus or buses are diode-connected through the base-emitter junction of pnp transistors to signal pads, as well as to a positive voltage power supply. The string of FETs turns on when the pad-to-ground voltage, and thus the bus-to-ground voltage, exceeds a threshold characteristic of an ESD event. The string acts as a voltage divider to bring a node between two of the FETs up to a voltage that will activate an n-channel trigger FET, which is part of a resistive-load inverter. This drives another inverter that in turn drives the shunt FET. When the voltage is pulled back down below the threshold voltage, the shunt FET continues to shunt current to the ground plane for the duration of the ESD event.
    • 静电放电(ESD)保护电路,其具有连接在总线和接地平面之间的二极管连接的场效应晶体管串,用于触发连接在相同或不同之间的诸如大型n沟道FET的分流元件 公共汽车和地面飞机。 总线或总线通过pnp晶体管的基极 - 发射极结到信号焊盘以及正电压电源进行二极管连接。 当焊盘对地电压,从而总线对地电压超过ESD事件的阈值特性时,一串FET导通。 该串用作分压器,以使两个FET之间的节点达到将激活作为电阻负载逆变器的一部分的n沟道触发FET的电压。 这驱动另一个逆变器,继而驱动分流FET。 当电压被拉回低于阈值电压时,在ESD事件的持续时间内,并联FET继续将电流分流到接地层。