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    • 1. 发明公开
    • 플라스마 처리방법 및 그 장치
    • 等离子体处理方法及其装置
    • KR1020060070560A
    • 2006-06-23
    • KR1020067005076
    • 2004-08-30
    • 펄 고교 가부시키가이샤
    • 사에키노보루
    • H05H1/24H01L21/02H01L21/304H01L21/3065
    • H05H1/48H05H2001/481
    • The amount and area of irradiating excited species onto a surface of an object to be processed can be enlarged; an even irradiation can be performed over the whole surface; and the loss of the effective excited species can be suppressed so as to significantly improve the processing performance and efficiency. A pulse voltage is applied between mutually opposed discharge electrodes (4), thereby causing a corona discharge to occur between the peaks of those discharge electrodes, and the excited species including plasma generated by the corona discharge is irradiated onto the surface of the object to be processed. The discharge electrodes (4) are constituted by a center electrode (11) and two peripheral electrodes (12,13) that are mutually opposed with the center electrode (11) therebetween. A pulse voltage is alternately applied from pulse voltage applying means (16), which is constituted by utilizing an even-multiple voltage rectifying circuit, to the center electrode (11) and two peripheral electrodes (12,13) of the discharge electrodes (4). It is arranged that the corona discharge alternately occur between the center electrode (11) and one of the two peripheral electrodes (12,13).
    • 可以扩大照射被处理物体表面上的激发物质的量和面积; 可以在整个表面上进行均匀照射; 并且可以抑制有效激发物质的损失,从而显着提高加工性能和效率。 在相互相对的放电电极(4)之间施加脉冲电压,从而在这些放电电极的峰之间产生电晕放电,将包含由电晕放电产生的等离子体的激发物质照射到物体的表面上 处理。 放电电极(4)由与其间的中心电极(11)相对的中心电极(11)和两个外围电极(12,13)构成。 从施加了均匀电压整流电路的脉冲电压施加装置(16)向放电电极(4)的中心电极(11)和两个外围电极(12,13)交替施加脉冲电压 )。 布置成在中心电极(11)和两个周边电极(12,13)中的一个之间交替出现电晕放电。
    • 4. 发明公开
    • 고주파 검출 방법 및 고주파 검출 회로
    • 고주파검출방법및고주파검출회로
    • KR1020040048999A
    • 2004-06-10
    • KR1020047006196
    • 2002-08-01
    • 펄 고교 가부시키가이샤
    • 와타나베신이치사에키노보루
    • G01R21/01
    • G01R21/00G01R23/145
    • 본 발명의 고주파 검출 회로는, 제 1의 주파수(f)를 갖는 제 1의 고주파 전력과 제 1의 주파수(f)보다도 낮은 제 2의 주파수(f1)를 갖는 제 2의 고주파 전력을 하나의 부하(7)에 공급하는 고주파 전원 장치에 있어서 제 1의 고주파 전력에 관한 정보를 검출하는 것으로서, 제 1의 주파수(f)를 갖는 제 1의 고주파 신호와 제 2의 주파수(f1)를 갖는 제 2의 고주파 신호와의 혼합 신호인 제 3의 고주파 신호(V1)를 방향성 결합기(12)에 의해 검출하고, 그 제 3의 고주파 신호(V1)를 헤테로다인 방식을 이용하여 제 1 및 제 2의 주파수(f, f1) 사이의 제 3의 주파수(Δf)를 갖는 제 4의 고주파 신호(VI')로 변환하고, 그 제 4의 고주파 신호(VI')에 의거하여 제 1의 주파수(f)의 진행파 전력(Pf)을 검출한다.
    • 根据本发明的高频检测电路在提供具有第一频率(f)的第一高频功率和具有第二频率(f)的第二高频功率的高频电源装置中检测关于第一高频功率的信息( f1)低于所述第一频率(f)。 由定向耦合器(12)检测作为具有第一频率(f)的第一高频信号和具有第二频率(f1)的第二高频信号的混合信号的第三高频信号(V1)。 使用外差系统将第三高频信号(V1)转换成在第一和第二频率(f,f1)之间具有第三频率(Δf)的第四高频信号(V1')。 基于第四高频信号(V1')检测第一频率(f)的行波功率(Pf)。 <图像>
    • 6. 发明公开
    • 고주파 전원 장치 및 고주파 전력 공급 방법
    • 高频电源装置和高频供电方法
    • KR1020080046591A
    • 2008-05-27
    • KR1020070119106
    • 2007-11-21
    • 어드밴스드 마이크로 패브리케이션 이큅먼트 인코퍼레이티드 아시아펄 고교 가부시키가이샤
    • 야수노리마에카와타케시나카무라에이이치하야노진유안첸히로시이이즈카
    • H02M3/28H05H7/02H05B7/00H01L21/3065
    • H05H1/46H01J37/32091H01J37/32165H01J37/32174H05H2001/4645
    • A high frequency power supply device and a method thereof are provided to minimize a semiconductor device by controlling a supply of a high frequency power in a low density plasma. A high frequency power supply device includes a first high frequency power supply unit(11), and a second high frequency power supply unit(71). The first high frequency power unit includes a first high frequency oscillation unit(16), a first power amplifying unit(15), a first directivity coupler(12), a first heterodyne detecting unit(13), and a first control unit(14). The first high frequency oscillation unit of a frequency variable oscillates a high frequency power of a first frequency. The first power amplifying unit receives an output of the first frequency oscillation unit and amplifies the output power. The first directivity coupler receives a reflective wave from a plasma chamber(5) and a propagation wave from the first power amplifying unit. The first heterodyne detection unit performs a heterodyne detection of a reflective signal from the first directivity coupler. The first control unit receives a detected signal from the first heterodyne detection unit and a propagation wave signal from the first directivity coupler. The first control unit controls an oscillation frequency of the first high frequency oscillation unit and an output power of the first power amplifying unit.
    • 提供一种高频电源装置及其方法,用于通过控制低密度等离子体中的高频功率的供给来最小化半导体装置。 高频电源装置包括第一高频电源单元(11)和第二高频电源单元(71)。 第一高频功率单元包括第一高频振荡单元(16),第一功率放大单元(15),第一方向性耦合器(12),第一外差检测单元(13)和第一控制单元 )。 频率可变的第一高频振荡单元振荡第一频率的高频功率。 第一功率放大单元接收第一频率振荡单元的输出并放大输出功率。 第一方向性耦合器接收来自等离子体室(5)的反射波和来自第一功率放大单元的传播波。 第一外差检测单元执行来自第一方向性耦合器的反射信号的外差检测。 第一控制单元接收来自第一外差检测单元的检测信号和来自第一方向性耦合器的传播波信号。 第一控制单元控制第一高频振荡单元的振荡频率和第一功率放大单元的输出功率。
    • 7. 发明公开
    • 플라스마처리방법 및 그 장치
    • 等离子体处理方法及其系统
    • KR1020060111684A
    • 2006-10-27
    • KR1020067015897
    • 2004-08-30
    • 펄 고교 가부시키가이샤
    • 사에키노보루
    • H05H1/24H05H1/46H01L21/3065C08J7/00
    • B01J19/088B01J2219/0809B01J2219/0828B01J2219/083B01J2219/0841B01J2219/0849B01J2219/0879H05H1/48H05H2001/481
    • Plasma processing method and system in which the irradiation quantity and irradiation area of an exciting species can be enlarged for the surface of an article to be processed, and the entire surface can be irradiated uniformly while enhancing the processing performance and efficiency significantly by suppressing loss of effective exciting species. Corona discharge is generated between the pointed end parts of discharge electrodes (4) disposed oppositely by applying a pulse voltage between them, and the surface of the article is processed by irradiating with an exciting species containing plasma generated by the corona discharge. A plurality of discharge units (13) each having a first electrode (11) and a second electrode (12) disposed oppositely are provided. One of the secondary-side terminals of a transformer (15) is connected with the first electrodes (11) of the plurality of discharge units (13) and the other of the secondary terminals of the transformer (15) is connected with the second electrodes (12) of the plurality of discharge units (13) through rectifiers so that corona discharge is generated alternately from the plurality of discharge units (13).
    • 等离子体处理方法和系统,其中激光物质的照射量和照射面积可以扩大到待处理物品的表面,并且可以均匀地照射整个表面,同时通过抑制损失来显着地提高处理性能和效率 有效的刺激物种。 通过在它们之间施加脉冲电压而相对设置的放电电极(4)的尖端部分之间产生电晕放电,并且通过照射由电晕放电产生的含有等离子体的激发物质来处理物品的表面。 设置有相对设置的具有第一电极(11)和第二电极(12)的多个放电单元(13)。 变压器(15)的二次侧端子之一与多个放电单元(13)的第一电极(11)连接,变压器(15)的另一个次级端子与第二电极 通过整流器将所述多个放电单元(13)中的电极(12)交替地从所述多个放电单元(13)产生电晕放电。
    • 9. 发明公开
    • 플라스마 방전장치
    • 等离子体放电
    • KR1020060103908A
    • 2006-10-04
    • KR1020067010781
    • 2004-08-31
    • 펄 고교 가부시키가이샤비비케이 바이오 가부시끼가이샤
    • 사에키노보루미요시테루카즈
    • H05H1/24
    • H05H1/48H05H2001/483H05H2245/1225
    • A plasma discharger in which a uniform energy distribution can be obtained over a wide range even for a rotating disc-like workpiece. In a plasma discharger where corona discharge is generated between a pair of rod-like discharge electrodes (6, 7) by applying a pulse voltage between them and the surface of a workpiece (W) is irradiated with an exciting species containing plasma generated by corona discharge, the pair of discharge electrodes (6, 7) are formed asymmetrically and one discharge electrode (6) is formed into substantially doglegged-shape. Pointed end part (6a) of the discharge electrode (6) is located at the outer circumferential part of the disc- like workpiece (W) being processed while being rotated. The bent base end part of the other discharge electrode (7) formed into substantially V- shape is located at the central part of rotation of the disc-like workpiece (W) being processed while being rotated. The pointed end part (6a) of one discharge electrode (6) and the pointed end part (7a) of the other discharge electrode (7) are located at different phase heights on the axis along the ejecting direction of plasma.
    • 即使对于旋转的盘状工件也能够在宽范围内获得均匀的能量分布的等离子体放电器。 在通过在它们之间施加脉冲电压和工件表面(W)之间在一对棒状放电电极(6,7)之间产生电晕放电的等离子体放电器中,照射由电晕产生的含有等离子体的激发物质 放电时,一对放电电极(6,7)形成为非对称的,一个放电电极(6)形成为大致笨拙的形状。 放电电极(6)的点端部(6a)位于盘状工件(W)的外周部,同时进行转动。 形成为大致V形的另一个放电电极(7)的弯曲的基端部位于被旋转时被处理的盘状工件(W)的旋转中心部分。 一个放电电极(6)的尖端部分(6a)和另一个放电电极(7)的尖端部分(7a)沿着等离子体的喷射方向位于不同的相位高度。