Aromatic polyamide resin composition for compression molding
    81.
    发明授权
    Aromatic polyamide resin composition for compression molding 失效
    用于压缩成型的芳族聚酰胺树脂组合物

    公开(公告)号:US5247017A

    公开(公告)日:1993-09-21

    申请号:US888990

    申请日:1992-05-26

    申请人: Takashi Noma

    发明人: Takashi Noma

    IPC分类号: C08L77/00

    CPC分类号: C08L77/00

    摘要: An aromatic polyamide resin composition useful for producing compression-molded resin articles having an excellent impact strength, comprising 3 to 40% by weight of PEEK resin fibers, the balance consisting of an aromatic polyamide resin particles, and optionally, 10% by weight or less of PTFE resin particles, which effectively enhance the abrasion resistance of the compression-molded resin article.

    摘要翻译: 一种芳族聚酰胺树脂组合物,其用于生产具有优异冲击强度的压塑树脂制品,其包含3至40重量%的PEEK树脂纤维,余量由芳族聚酰胺树脂颗粒组成,并且任选地为10重量%以下 的PTFE树脂颗粒,其有效地增强了压缩树脂制品的耐磨性。

    X-RAY IMAGING APPARATUS AND X-RAY IMAGING METHOD
    84.
    发明申请
    X-RAY IMAGING APPARATUS AND X-RAY IMAGING METHOD 有权
    X射线成像装置和X射线成像方法

    公开(公告)号:US20120294421A1

    公开(公告)日:2012-11-22

    申请号:US13522474

    申请日:2011-01-27

    IPC分类号: G01T1/36 G01N23/04

    CPC分类号: G01T1/29 G01N23/04

    摘要: An X-ray imaging apparatus acquiring a differential phase contrast image of a test object without using a light-shielding mask for X-ray. The apparatus includes an X-ray source, a splitting element configured to spatially divide an X-ray emitted from an X-ray source and a scintillator configured to emit light when a divided X-ray beam divided at the splitting element is incident on the scintillator. The apparatus also includes a light-transmission limiting unit configured to limit transmitting amount of the light emitted from the scintillator and a plurality of light detectors each configured to detect the amount of light that has transmitted through the light-transmission limiting unit. The light-transmission limiting unit is configured such that a light intensity detected at each of the light detectors changes in response to a change in an incident position of the X-ray beam.

    摘要翻译: 一种X射线成像装置,在不使用用于X射线的遮光掩模的情况下获取被测物体的差分相位差图像。 该装置包括X射线源,分配元件,被配置为空间上划分从X射线源发射的X射线;以及闪烁器,其被配置为当分裂元件分割的分割的X射线束入射到所述X射线源时发光 闪烁体。 该装置还包括:光限制单元,被配置为限制从闪烁体发射的光的发射量;以及多个光检测器,每个光检测器被配置为检测透射通过光传输限制单元的光量。 光传输限制单元被配置为使得在每个光检测器处检测到的光强度响应于X射线束的入射位置的变化而变化。

    Switching Control Circuit and Self-Excited DC-DC Converter
    85.
    发明申请
    Switching Control Circuit and Self-Excited DC-DC Converter 有权
    开关控制电路和自激式DC-DC转换器

    公开(公告)号:US20100181984A1

    公开(公告)日:2010-07-22

    申请号:US12749351

    申请日:2010-03-29

    IPC分类号: G05F1/10

    摘要: The switching control circuit comprises a switching control signal generation circuit that detects a change in ripples of the output voltage and-generates a switching control signal for the on/off control of the switching element to make the output voltage follow the target level; an overcurrent state detection circuit that generates a state signal indicating whether the output current is in an overcurrent state where the output current is equal to or greater than a predetermined current; and a delay circuit that delays the state signal for a same predetermined delay time at both of the times when the output current exceeds the predetermined current and when the output current falls below the predetermined current.

    摘要翻译: 开关控制电路包括开关控制信号生成电路,其检测输出电压的波动的变化,并生成用于开关元件的开/关控制的开关控制信号,使输出电压达到目标电平; 产生指示输出电流是否处于输出电流等于或大于预定电流的过电流状态的状态信号的过电流状态检测电路; 以及延迟电路,其在输出电流超过预定电流的两个时间和当输出电流低于预定电流时,延迟状态信号相同的预定延迟时间。

    Switching control circuit and self excited DC-DC converter
    86.
    发明授权
    Switching control circuit and self excited DC-DC converter 有权
    开关控制电路和自激式DC-DC转换器

    公开(公告)号:US07755874B2

    公开(公告)日:2010-07-13

    申请号:US12016124

    申请日:2008-01-17

    IPC分类号: H02H3/00

    摘要: A self-excited DC-DC converter includes a switching element that chops an input voltage; a smoothing circuit that smoothes the chopped voltage to generate an output voltage; and a switching control circuit. The switching control circuit includes a switching control signal generation circuit that generates a switching control signal for the on/off control of the switching element by comparing a feedback voltage of the output voltage and a comparison voltage; an output correction circuit that adjusts the comparison voltage according to an error between the feedback voltage and the reference voltage and, when the output current is in the overcurrent state, reduces the level of the comparison voltage; an overcurrent protection signal generation circuit that, when the output current is in an overcurrent state, generates an overcurrent protection signal for turning off the switching element regardless of the switching control signal; and a delay circuit that delays the overcurrent protection signal.

    摘要翻译: 自激式DC-DC转换器包括切换输入电压的开关元件; 平滑电路,其使所述斩波电压平滑以产生输出电压; 和开关控制电路。 开关控制电路包括切换控制信号生成电路,其通过比较输出电压的反馈电压和比较电压来生成用于开关元件的导通/截止控制的开关控制信号; 输出校正电路,根据反馈电压和参考电压之间的误差调整比较电压,并且当输出电流处于过电流状态时,降低比较电压的电平; 过电流保护信号产生电路,当输出电流处于过电流状态时,不管开关控制信号如何,都产生用于关断开关元件的过电流保护信号; 以及延迟过电流保护信号的延迟电路。

    SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
    87.
    发明申请
    SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME 有权
    半导体器件及其制造方法

    公开(公告)号:US20100096659A1

    公开(公告)日:2010-04-22

    申请号:US12527990

    申请日:2008-01-30

    申请人: Takashi Noma

    发明人: Takashi Noma

    IPC分类号: H01L33/00 H01L21/00

    摘要: The invention is directed to providing a smaller semiconductor device having a light emitting element with a low manufacturing cost and a method of manufacturing the same. An adhesive layer 9 and conductive pastes 10a, 10b are selectively applied to a front surface of a semiconductor substrate 6. Then, a light emitting element (a LED die 4) is formed on the semiconductor substrate 6. A P type semiconductor layer 3 is connected to the conductive paste 10a, and an N type semiconductor layer 2 is connected to the conductive paste 10b. The LED die 4 is thus electrically connected to pad electrodes 8a, 8b through the conductive pastes 10a, 10b. Then, a protection layer 12 having openings in the positions corresponding to the pad electrodes 8a, 8b is formed on the semiconductor substrate 6. Electrode connection layers 13 and conductive terminals 14 are then formed on the pad electrodes 8a, 8b, 8c in the openings. The protection layer 12, the semiconductor substrate 6 and so on are then cut along a predetermined dicing line DL and separated into individual dies.

    摘要翻译: 本发明旨在提供一种具有低制造成本的发光元件的较小的半导体器件及其制造方法。 粘合剂层9和导电膏体10a,10b选择性地施加到半导体衬底6的前表面。然后,在半导体衬底6上形成发光元件(LED管芯4).AP型半导体层3被连接 与导电膏10a连接,并且N型半导体层2连接到导电膏10b。 因此,LED管芯4通过导电膏10a,10b电连接到焊盘电极8a,8b。 然后,在半导体基板6上形成具有与焊盘电极8a,8b对应的位置的开口的保护层12.然后,在焊盘电极8a,8b,8c的开口部中形成电极连接层13和导体端子14 。 然后将保护层12,半导体基板6等沿着预定的切割线DL切割并分离成各个模具。

    Semiconductor device manufacturing method
    88.
    发明授权
    Semiconductor device manufacturing method 有权
    半导体器件制造方法

    公开(公告)号:US07413931B2

    公开(公告)日:2008-08-19

    申请号:US11225898

    申请日:2005-09-14

    IPC分类号: H01L21/312

    摘要: The invention is directed to improvement of reliability of a chip size package type semiconductor device in a manufacturing method thereof. A support body is formed on a front surface of a semiconductor substrate with a first insulation film therebetween. Then, a part of the semiconductor substrate is selectively etched from its back surface to form an opening, and then a second insulation film is formed on the back surface. Next, the first insulation film and the second insulation film at a bottom of the opening are selectively etched, to expose pad electrodes at the bottom of the opening. Then, a third resist layer is selectively formed on a second insulation film at boundaries between sidewalls and the bottom of the opening on the back surface of the semiconductor substrate. Furthermore, a wiring layer electrically connected with the pad electrodes at the bottom of the opening and extending onto the back surface of the semiconductor substrate is selectively formed corresponding to a predetermined pattern.

    摘要翻译: 本发明的目的在于提高芯片尺寸封装型半导体器件的制造方法的可靠性。 在半导体基板的前表面上形成有第一绝缘膜的支撑体。 然后,从其背面选择性地蚀刻半导体衬底的一部分以形成开口,然后在背面形成第二绝缘膜。 接下来,选择性地蚀刻开口底部的第一绝缘膜和第二绝缘膜,以露出开口底部的焊盘电极。 然后,在半导体衬底的背面的开口的侧壁和底部之间的边界处,在第二绝缘膜上选择性地形成第三抗蚀剂层。 此外,根据预定图案选择性地形成与开口底部的焊盘电极电连接并延伸到半导体衬底的背面上的布线层。