Apparatus for depositing silicon-based thin film and method for depositing silicon-based thin film
    52.
    发明授权
    Apparatus for depositing silicon-based thin film and method for depositing silicon-based thin film 有权
    用于沉积硅基薄膜的设备和沉积硅基薄膜的方法

    公开(公告)号:US07927981B2

    公开(公告)日:2011-04-19

    申请号:US12411507

    申请日:2009-03-26

    摘要: A silicon-based thin film depositing apparatus, including a plurality of transparent electrodes disposed to face corresponding counter electrodes with a space therebetween. Subsequently, while injecting a raw material gas from raw material gas injection orifices toward the supporting electrodes and also injecting a barrier gas from barrier gas injection orifices in the same direction as the direction in which the raw material gas is injected, the gases are discharged from a gas outlet, and thereby, the pressure in a chamber is controlled to a pressure of more than 1 kPa. Then, a DC pulse voltage is applied to each counter electrode to deposit a silicon-based thin film. A DC pulse voltage is applied to perform discharge. Therefore, even in a state where the distance between the electrodes is increased, plasma can be generated efficiently, and the in-plane distribution of film thickness can be improved.

    摘要翻译: 一种硅基薄膜沉积设备,包括多个透明电极,设置成面对相应的对置电极,其间具有空间。 随后,在从原料气体喷射孔向支撑电极注入原料气体的同时,从与阻止气体注入孔注入的阻挡气体沿与注入原料气体的方向相同的方向注入时,将气体从 气体出口,从而将室中的压力控制在大于1kPa的压力。 然后,将DC脉冲电压施加到每个对电极以沉积硅基薄膜。 施加直流脉冲电压进行放电。 因此,即使在电极之间的距离增加的状态下,也能有效地产生等离子体,能够提高膜厚的面内分布。

    ULTRASONIC CLEANING METHOD, AND ULTRASONIC CLEANING APPARATUS
    53.
    发明申请
    ULTRASONIC CLEANING METHOD, AND ULTRASONIC CLEANING APPARATUS 有权
    超声波清洗方法和超声波清洗装置

    公开(公告)号:US20100224214A1

    公开(公告)日:2010-09-09

    申请号:US12716479

    申请日:2010-03-03

    IPC分类号: B08B3/12

    CPC分类号: B08B3/12 B08B3/048

    摘要: The frequency and power of ultrasonic waves is adjusted to materialize the relation 0.04f−20.0≦P≦0.09f−7.5, wherein f (kHz) is the frequency of the ultrasonic waves and P (W/L) is the power per unit fluid volume obtained by dividing the power (W) of the ultrasonic waves by the volume (L) of a cleaning fluid. The discharge condition of the cleaning fluid by a pump is adjusted such that the proportion (C5) of the brightness of the fluid when 5 seconds has passed since the state wherein both an ultrasonic wave irradiation means and a bubble supply means are concurrently operating to the brightness of the fluid when no bubbles exist in the fluid is 0.75 or less. The coalition and crush of bubbles due to the irradiation of ultrasonic waves are suppressed, and the both actions can be utilized for a long period.

    摘要翻译: 调整超声波的频率和功率,实现关系0.04f-20.0≦̸ P≦̸ 0.09f-7.5,其中f(kHz)是超声波的频率,P(W / L)是每单位功率 通过将超声波的功率(W)除以清洁液体积(L)而获得的流体体积。 调整清洗液的排出状态,使得当从超声波照射装置和气泡供给装置两者同时操作到另一个状态时,经过5秒的流体的亮度的比例(C5) 液体中没有气泡时流体的亮度为0.75以下。 抑制由于超声波照射引起的气泡的联合和粉碎,并且这两种动作可以长时间使用。

    APPARATUS FOR MASS-PRODUCING SILICON-BASED THIN FILM AND METHOD FOR MASS-PRODUCING SILICON-BASED THIN FILM
    54.
    发明申请
    APPARATUS FOR MASS-PRODUCING SILICON-BASED THIN FILM AND METHOD FOR MASS-PRODUCING SILICON-BASED THIN FILM 有权
    用于生产基于硅的薄膜的设备和用于生产基于硅的薄膜的方法

    公开(公告)号:US20090246943A1

    公开(公告)日:2009-10-01

    申请号:US12411528

    申请日:2009-03-26

    IPC分类号: H01L21/20 C23C16/503

    摘要: A silicon-based thin film mass-producing apparatus, including transparent electrodes placed to face in parallel to corresponding counter electrodes with a space therebetween, and silicon-based thin films are deposited on the transparent electrodes by feeding a raw material gas for depositing the silicon-based thin films into the chamber and by applying a DC pulse voltage to the counter electrodes to generate plasma. Unlike methods in which a radio frequency voltage is intermittently applied to perform discharge, a high plasma density distribution does not occur, and in-plane film thickness distribution does not occur. Furthermore, since the DC pulse voltage rises sharply, the ON period can be shortened. As a result, generation of a sheath ceases in the transient state before reaching the steady state, and the thickness of the sheath is small, which allows the space between the counter and transparent electrodes to decrease.

    摘要翻译: 通过供给用于沉积硅的原料气体,在透明电极上沉积硅基薄膜质量产生装置,其包括与其间具有空间的相应对置电极平行放置的透明电极和硅基薄膜 的薄膜进入室,并通过向对电极施加DC脉冲电压以产生等离子体。 不同于间歇地施加射频电压以进行放电的方法,不会发生高等离子体密度分布,并且不会发生面内膜厚分布。 此外,由于直流脉冲电压急剧上升,因此能够缩短接通时间。 结果,在达到稳定状态之前,鞘的产生在瞬态停止,并且护套的厚度小,这允许计数器和透明电极之间的空间减小。

    Gallium Nitride Single Crystal Growing Method and Gallium Nitride Single Crystal
    55.
    发明申请
    Gallium Nitride Single Crystal Growing Method and Gallium Nitride Single Crystal 有权
    氮化镓单晶生长法和氮化镓单晶

    公开(公告)号:US20070209575A1

    公开(公告)日:2007-09-13

    申请号:US10594846

    申请日:2005-03-30

    IPC分类号: C30B9/00 C30B17/00

    CPC分类号: C30B9/10 C30B29/406

    摘要: It is provided a method of growing gallium nitride single crystal of good quality with a high productivity, in the growth of gallium nitride single crystal by Na-flux method. Gallium nitride single crystal is grown using flux 8 containing at least sodium metal. Gallium nitride single crystal is grown in atmosphere composed of gases mixture “B” containing nitrogen gas at a pressure of 300 atms or higher and 2000 atms or lower. Preferably, the nitrogen partial pressure in the atmosphere is 100 atms or higher and 2000 atms or lower. Preferably, the growth temperature is 1000° C. or higher and 1500° C. or lower.

    摘要翻译: 提供了一种通过Na-通量法在氮化镓单晶的生长中以高生产率生长高质量氮化镓单晶的方法。 使用至少含有金属钠的焊剂8生长氮化镓单晶。 氮化镓单晶在含有氮气的气体混合物“B”在300atms以上且2000atms以下的气氛中生长。 优选地,大气中的氮分压为100atms以上且2000atms以下。 优选地,生长温度为1000℃以上且1500℃以下。

    Blue laser beam oscillating method and system
    57.
    发明申请
    Blue laser beam oscillating method and system 审中-公开
    蓝色激光束振荡方法和系统

    公开(公告)号:US20060120415A1

    公开(公告)日:2006-06-08

    申请号:US11329019

    申请日:2006-01-10

    IPC分类号: H01S3/10

    CPC分类号: G02F1/377 G02F2202/20

    摘要: It is provided system and method of oscillating blue laser beam having a relatively high conversion efficiency and whose output power of the blue laser beam can be improved. Light emitted from a broad area semiconductor laser device 2 of Fabry-Perot type is irradiated into a slab optical waveguide 8 made of a non-linear optical crystal as a fundamental wave “A”. Blue laser beam “B” is emitted from the slab optical waveguide 8.

    摘要翻译: 提供了具有相对高的转换效率的蓝色激光束的振荡系统和方法,并且可以提高蓝色激光束的输出功率。 从法布里 - 珀罗型的广域半导体激光装置2发射的光被照射到由非线性光学晶体制成的平板光波导8中作为基波“A”。 蓝色激光束“B”从平板光波导8发射。

    Ferroelectric domain inverted waveguide structure and a method for producing a ferroelectric domain inverted waveguide structure
    59.
    发明授权
    Ferroelectric domain inverted waveguide structure and a method for producing a ferroelectric domain inverted waveguide structure 有权
    铁电畴反向波导结构和铁电畴反向波导结构的制造方法

    公开(公告)号:US06654529B1

    公开(公告)日:2003-11-25

    申请号:US09375132

    申请日:1999-08-16

    IPC分类号: G02B600

    摘要: A method for producing an optical waveguide part includes the steps of preparing a ferroelectric single crystalline substrate having a polarization-axis substantially parallel to a main surface thereof and having a given ferroelectric domain-inverted pattern, and epitaxially growing a ferroelectric single crystalline film on the ferroelectric single crystalline substrate. The ferroelectric domain-inverted pattern is thereby transcribed from the substrate into the ferroelectric single crystalline film to form a ferroelectric domain-inverted structure therein.

    摘要翻译: 一种制造光波导部件的方法包括以下步骤:制备具有基本上平行于其主表面并且具有给定的铁电畴反转图案的偏振轴的铁电单晶基板,并且在其上外延生长铁电单晶膜 铁电单晶基板。 因此,铁电畴反转图案从基板转印成铁电单晶膜,在其中形成铁电畴畴反转结构。