Method of fabricating image sensor
    64.
    发明申请
    Method of fabricating image sensor 有权
    图像传感器的制作方法

    公开(公告)号:US20090209058A1

    公开(公告)日:2009-08-20

    申请号:US12320543

    申请日:2009-01-29

    CPC classification number: H01L27/14643 H01L27/14623 H01L27/14632

    Abstract: A method of manufacturing an image sensor is provided. In this method, a photoelectric conversion unit may be formed within a semiconductor substrate, wherein the semiconductor substrate includes an active pixel region and an optical black region. An annealing layer may be formed on the active pixel region and the optical black region and etched so that the annealing layer covers at least a portion of the optical black region. A wiring pattern may be formed on the annealing layer. A light-blocking pattern may be formed on the wiring pattern so as to cover the entire photoelectric conversion unit of the optical black region, thereby blocking light from being incident upon the optical black region.

    Abstract translation: 提供一种制造图像传感器的方法。 在该方法中,可以在半导体衬底内形成光电转换单元,其中半导体衬底包括有源像素区域和光学黑色区域。 可以在有源像素区域和光学黑色区域上形成退火层并进行蚀刻,使得退火层覆盖光学黑色区域的至少一部分。 可以在退火层上形成布线图案。 可以在布线图案上形成遮光图案,以覆盖光学黑色区域的整个光电转换单元,从而阻止光入射到光学黑色区域。

    CMOS image sensor with pocket photodiode for minimizng image lag
    68.
    发明申请
    CMOS image sensor with pocket photodiode for minimizng image lag 失效
    具有袖珍光电二极管的CMOS图像传感器,用于最小化图像滞后

    公开(公告)号:US20080179642A1

    公开(公告)日:2008-07-31

    申请号:US11983913

    申请日:2007-11-13

    Abstract: A CMOS image sensor includes a photosensitive device, a floating diffusion region, a transfer transistor, and a pocket photodiode formed in a semiconductor substrate of a first conductivity type. The floating diffusion region is of a second conductivity type. The transfer transistor has a channel region disposed between the photosensitive device and the floating diffusion region. The pocket photodiode is of the second conductivity type and is formed under a first portion of a bottom surface of the channel region such that a second portion of the bottom surface of the channel region abuts the semiconductor substrate.

    Abstract translation: CMOS图像传感器包括形成在第一导电类型的半导体衬底中的感光器件,浮动扩散区域,转移晶体管和腔室光电二极管。 浮动扩散区域是第二导电类型。 转移晶体管具有设置在感光器件和浮动扩散区域之间的沟道区域。 袋状光电二极管是第二导电类型,并且形成在沟道区的底表面的第一部分下方,使得沟道区的底表面的第二部分与半导体衬底相邻。

    Heterojunction bipolar transistor and method of fabricating the same
    69.
    发明授权
    Heterojunction bipolar transistor and method of fabricating the same 失效
    异质结双极晶体管及其制造方法

    公开(公告)号:US07364977B2

    公开(公告)日:2008-04-29

    申请号:US10857655

    申请日:2004-05-28

    CPC classification number: H01L29/66318 H01L29/7371

    Abstract: Disclosed are a heterojunction bipolar transistor and a method of fabricating the same. A first dielectric layer easily etched is deposited on the overall surface of a substrate before an isolation region is defined. The first dielectric layer and a sub-collector layer are selectively etched, and then a second dielectric layer etched at a low etch rate is deposited on the overall surface of the substrate. Via holes are formed in the first and second dielectric layers, and then the first dielectric layer is removed using a difference between etch characteristics of the first and second dielectric layers. Accordingly, a reduction in power gain, generated at the interface of a compound semiconductor and a dielectric insulating layer (the second dielectric layer), can be eliminated.

    Abstract translation: 公开了异质结双极晶体管及其制造方法。 在限定隔离区之前,易于蚀刻的第一电介质层沉积在基板的整个表面上。 选择性地蚀刻第一介电层和次集电极层,然后以低蚀刻速率蚀刻的第二电介质层沉积在基板的整个表面上。 在第一和第二电介质层中形成通孔,然后使用第一和第二电介质层的蚀刻特性之间的差异去除第一介电层。 因此,可以消除在化合物半导体和介电绝缘层(第二介电层)的界面处产生的功率增益的降低。

    CHARACTER ENTRY APPARATUS AND METHOD USING NUMERIC KEY
    70.
    发明申请
    CHARACTER ENTRY APPARATUS AND METHOD USING NUMERIC KEY 审中-公开
    字符输入装置和使用数字键的方法

    公开(公告)号:US20080055117A1

    公开(公告)日:2008-03-06

    申请号:US11782775

    申请日:2007-07-25

    Applicant: Kyung Ho LEE

    Inventor: Kyung Ho LEE

    CPC classification number: G06F3/0233 G06F3/0236

    Abstract: There are provided a character entry apparatus and a character entry method using numeric keys, the character entry apparatus including: a number input section having ten numeric keys of 0 to 9 for entry of a number set corresponding to a desired character; a display for displaying the character corresponding to the number set; and a controller for storing a character input table providing an arrangement of a plurality of characters each corresponding to a number set and when a number set is input through the number input section, controlling to display the corresponding character arranged in the character input table and associated with the number set through the display, the number set being formed to include a first number selected from a first number group having a plurality of numbers and a second number selected from a second number group having a plurality of numbers arranged independent of the first number group. The character entry apparatus and method may enhance the character input speed and simplify the character entry procedure.

    Abstract translation: 提供了一种使用数字键的字符输入装置和字符输入方法,所述字符输入装置包括:数字输入部分,具有用于输入与期望字符对应的数字集的0到9的数字键; 用于显示与所述数字集相对应的字符的显示器; 以及控制器,用于存储提供多个字符的排列的字符输入表,每个字符对应于一个数字集合,并且当通过数字输入部分输入数字集合时,控制显示排列在字符输入表中的相应字符和相关联的 其中通过显示器设置的号码,所设置的号码被形成为包括从具有多个号码的第一号码组中选出的第一号码和选自具有独立于第一号码的多个号码的第二号码组的第二号码 组。 字符输入装置和方法可以增强字符输入速度并简化字符输入过程。

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