Wafer structure and epitaxial growth method for growing the same

    公开(公告)号:US20060151797A1

    公开(公告)日:2006-07-13

    申请号:US11326172

    申请日:2006-01-06

    Applicant: Sung-Soo Park

    Inventor: Sung-Soo Park

    CPC classification number: C30B25/183 C30B29/406

    Abstract: A wafer structure and epitaxial growth method for growing the same. The method may include forming a mask layer having nano-sized areas on a wafer, forming a porous layer having nano-sized pores on a surface of the wafer by etching the mask layer and a surface of the wafer, and forming an epitaxial material layer on the porous layer using an epitaxial growth process.

    Drug testing with bio-artificial organ slices including for example those derived from liver
    82.
    发明申请
    Drug testing with bio-artificial organ slices including for example those derived from liver 失效
    用生物人造器官切片进行药物检测,包括例如肝脏衍生的那些切片

    公开(公告)号:US20050282152A1

    公开(公告)日:2005-12-22

    申请号:US11210511

    申请日:2005-08-24

    Applicant: Sung-Soo Park

    Inventor: Sung-Soo Park

    CPC classification number: G01N33/5014 G01N33/5082

    Abstract: A drug testing system using any number of bio-artificial organs, for example liver-slices based in a culture apparatus. The apparatus has a chamber with plasma and gas valves, animal organ slices being positioned securely in the chamber so as to maximize the surface area of organ slices exposed to the culture medium. Plasma is supplied to the chamber so that it rises to contact the organ slices, and is alternately removed from contacting the organ slices. Gas is supplied to the top of the chamber. The system also includes a reservoir for containing media entering and exiting the chamber. Methods are provided for assessing the toxicity of a drug or drug candidate.

    Abstract translation: 使用任何数量的生物人造器官的药物测试系统,例如在培养装置中的肝切片。 该装置具有具有等离子体和气体阀的腔室,动物器官切片被牢固地定位在腔室中,以便最大化暴露于培养基的器官切片的表面积。 将等离子体供应到腔室,使其升高以接触器官切片,并且交替地从与器官切片接触中去除。 气体被供应到室的顶部。 该系统还包括用于容纳进入和离开室的介质的储存器。 提供了评估药物或候选药物的毒性的方法。

    Binary comparator
    83.
    发明授权
    Binary comparator 失效
    二进制比较器

    公开(公告)号:US6014074A

    公开(公告)日:2000-01-11

    申请号:US71863

    申请日:1998-05-04

    Applicant: Sung Soo Park

    Inventor: Sung Soo Park

    CPC classification number: G06F7/026

    Abstract: A binary comparator for comparing two binary digits A and B includes multiple Equality Check Pass Gates (ECPGs E0-E3) connected serially to one another, for comparing the respective bit pairs from the least significant bit to the most significant bit of the binary digits A and B, two resistance units (P1, P2), two inverters (INV31, INV32) and multiple switching transistors, and is capable of obtaining the result of comparing the two binary digits A and B (A>B, A=B or A

    Abstract translation: 用于比较两个二进制数字A和B的二进制比较器包括彼此串联连接的多个等式检验通过门(ECPGs E0-E3),用于比较二进制数字A的最低有效位与最高有效位的各个位对 和B,两个电阻单元(P1,P2),两个反相器(INV31,INV32)和多个开关晶体管,并且能够获得比较两个二进制数字A和B(A> B,A = B或A

    Thermal printing head
    84.
    发明授权
    Thermal printing head 失效
    热敏打印头

    公开(公告)号:US5745149A

    公开(公告)日:1998-04-28

    申请号:US743148

    申请日:1996-10-04

    Abstract: A thermal printing head of a printing apparatus is provided. The thermal printing head includes an alumina substrate on which a plurality of heat resistors and signal supplying aluminum pattern elements are formed, a print circuit board for supplying an electric signal and power to the heat resistors, which is located adjacent to the alumina substrate, a heat sink for discharging heat, wherein the heat sink is attached to the bottom of the print circuit board and the alumina substrate; and a driving IC mounted on the alumina substrate, each signal supplying aluminum pattern element thereof being formed of two portions having different widths which are alternately connected in a lengthwise direction along the signal supplying aluminum pattern. This arrangement minimizes or prevents contamination of the wire bonding pad due to bleeding of solder resist and non-conductive epoxy along the signal supplying aluminum pattern element during manufacturing processes.

    Abstract translation: 提供了一种印刷装置的热敏打印头。 热敏打印头包括其上形成有多个热电阻器和信号供应铝图案元件的氧化铝基板,用于向位于氧化铝基板附近的热电阻器提供电信号和电力的印刷电路板, 用于放热的散热器,其中散热器附接到印刷电路板和氧化铝基板的底部; 以及安装在氧化铝基板上的驱动IC,每个提供其铝图案元件的信号由沿着信号供给铝图案沿长度方向交替连接的不同宽度的两个部分形成。 这种布置使制造工艺期间由于焊料抗蚀剂和非导电环氧树脂沿着信号提供铝图案元件的渗出而导致引线焊盘的污染最小化或防止。

    Keypad assembly using optical shutter and light guide panel and portable terminal having the same
    87.
    发明授权
    Keypad assembly using optical shutter and light guide panel and portable terminal having the same 有权
    使用光学快门和导光板的键盘组件和具有相同功能的便携式终端

    公开(公告)号:US08493329B2

    公开(公告)日:2013-07-23

    申请号:US12712830

    申请日:2010-02-25

    CPC classification number: G06F3/0238

    Abstract: A keypad assembly includes an optical shutter configured to shield or transmit light according to a voltage applied thereto; a light guide panel configured to guide an internal light generated inside of the keypad assembly and coupled to the interior of the light guide panel; and a symbol pattern layer including at least one symbol pattern illuminated by both the internal light irradiated from the light guide panel and an external light from outside of the keypad assembly that has passed through the optical shutter.

    Abstract translation: 键盘组件包括:被配置为根据施加到其上的电压屏蔽或透射光的光学快门; 导光面板,被配置为引导在键盘组件内部产生的内部光并耦合到导光板的内部; 以及符号图案层,其包括由导光板照射的内部光照射的至少一个符号图案和从键盘组件的外部经过光学快门的外部光。

    COLOR ELECTRONIC PAPER KEYPAD DEVICE
    90.
    发明申请
    COLOR ELECTRONIC PAPER KEYPAD DEVICE 审中-公开
    彩色电子纸键盘设备

    公开(公告)号:US20110193874A1

    公开(公告)日:2011-08-11

    申请号:US13022127

    申请日:2011-02-07

    CPC classification number: G06F3/0202 G09G3/045 H01H13/83 H01H2219/0023

    Abstract: A color electronic paper keypad device is provided that includes an electronic paper sheet having a plurality of electrode patterns. One or more of the plurality of electrode patterns displays a color depending on whether an electric field is applied. The device also includes a color display disposed over the electronic paper sheet. The color display changes the displayed color depending on whether a second electric field is applied. An illumination light reflects from or transmits through the color display to change the displayed color of the one or more electrode patterns. The device further includes a front light unit for illuminating said color display.

    Abstract translation: 提供一种彩色电子纸键盘装置,其包括具有多个电极图案的电子纸片。 多个电极图案中的一个或多个根据是否施加电场来显示颜色。 该设备还包括布置在电子纸片上的彩色显示器。 颜色显示根据是否施加第二电场而改变显示的颜色。 照明光从彩色显示器反射或透过彩色显示器,以改变一个或多个电极图案的显示颜色。 该装置还包括用于照亮所述彩色显示器的前灯单元。

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