公开(公告)号：US20130161690A1

公开(公告)日：2013-06-27

申请号：US13721379

申请日：2012-12-20

Applicant: NGK INSULATORS, LTD.

Inventor： Shoji YOKOI ,  Naohiro SHIMIZU ,  Masakazu KIMURA

IPC: H01L29/744

CPC classification number: H01L29/7392 ,  H01L29/1066

Abstract: A semiconductor device contains a first conductive type semiconductor substrate, at least one cathode formed on one surface of the semiconductor substrate, an anode formed on the other surface of the semiconductor substrate, and a gate electrode electrically insulated from the cathode, formed on the one surface of the semiconductor substrate to control current conduction between the cathode and the anode. The semiconductor substrate has a thickness of less than 460 rm.

Abstract translation: 半导体器件包括第一导电类型半导体衬底，形成在半导体衬底的一个表面上的至少一个阴极，形成在半导体衬底的另一个表面上的阳极和与阴极电绝缘的栅电极 以控制阴极和阳极之间的电流传导。 半导体衬底的厚度小于460μm。

公开(公告)号：US20160046489A1

公开(公告)日：2016-02-18

申请号：US14823191

申请日：2015-08-11

Applicant: NGK INSULATORS, LTD.

Inventor： Tatsuya TERAZAWA ,  Shoji YOKOI ,  Naoya TAKASE

IPC: C01B13/11

CPC classification number: C01B13/11 ,  C01B2201/90

Abstract: An ozone generator includes a transformer, a direct current power supply unit connected to a primary side of the transformer, a reactor connected to a secondary side of the transformer, a semiconductor switch connected between one end of a primary winding of the transformer and the direct current power supply unit, and a control circuit for implementing ON-OFF control of the semiconductor switch at a set switching frequency to thereby apply a voltage to the reactor. The interior of the reactor is set to conditions for making it easy to generate an electric discharge therein.

Abstract translation: 臭氧发生器包括变压器，连接到变压器的初级侧的直流电源单元，连接到变压器的次级侧的电抗器，连接在变压器的初级绕组的一端和直接 当前电源单元和用于以设定的开关频率实现半导体开关的ON-OFF控制的控制电路，从而向反应器施加电压。 将反应器的内部设置为使得容易在其中产生放电的条件。

公开(公告)号：US20160039671A1

公开(公告)日：2016-02-11

申请号：US14818442

申请日：2015-08-05

Applicant: NGK INSULATORS, LTD.

Inventor： Tatsuya TERAZAWA ,  Shoji YOKOI ,  Naoya TAKASE

IPC: C01B13/11

CPC classification number: C01B13/115 ,  C01B2201/10 ,  C01B2201/90

Abstract: An ozone generator includes a transformer, a direct current power supply unit connected to a primary side of the transformer, a reactor connected to a secondary side of the transformer, a semiconductor switch connected between at least one end of a primary winding of the transformer and the direct current power supply unit, and a control circuit for implementing ON-OFF control of the semiconductor switch to thereby apply alternating current voltage to the reactor. The control circuit implements control of a frequency of the alternating current voltage applied to the reactor, so as to minimize electric signal on the primary side of the transformer.

Abstract translation: 臭氧发生器包括变压器，连接到变压器的初级侧的直流电源单元，连接到变压器的次级侧的电抗器，连接在变压器初级绕组的至少一端的半导体开关和 直流电源单元和用于实现半导体开关的ON-OFF控制的控制电路，从而向反应器施加交流电压。 控制电路实现对施加到电抗器的交流电压的频率的控制，以使变压器初级侧的电信号最小化。

公开(公告)号：US20160145100A1

公开(公告)日：2016-05-26

申请号：US14948455

申请日：2015-11-23

Applicant: NGK INSULATORS, LTD.

Inventor： Mikio MAKINO ,  Yoshiyuki KASAI ,  Tatsuya TERAZAWA ,  Naoya TAKASE ,  Shoji YOKOI

IPC: C01B13/11

CPC classification number: C01B13/11 ,  C01B2201/22

Abstract: A first electrode structural body includes a plurality of electrode pairs. Of a plurality of electrodes forming the plurality of electrode pairs, at least one electrode forms a common electrode common to the plurality of electrode pairs.

Abstract translation: 第一电极结构体包括多个电极对。 在形成多个电极对的多个电极中，至少一个电极形成多个电极对共用的公共电极。

公开(公告)号：US20150210544A1

公开(公告)日：2015-07-30

申请号：US14600433

申请日：2015-01-20

Applicant: NGK INSULATORS, LTD.

Inventor： Yoshimasa KONDO ,  Shoji YOKOI ,  Tatsuya TERAZAWA ,  Naoya TAKASE

IPC: C01B13/11

CPC classification number: C01B13/115 ,  C01B13/11 ,  C01B2201/14 ,  C01B2201/40

Abstract: An ozone generator includes one or more electrode pairs each containing two electrodes arranged at a distance of a predetermined gap length. In the ozone generator, ozone is produced when a source gas flows at least between the two electrodes and a discharge is generated between the two electrodes. Each electrode contains a tubular dielectric body having a hollow portion and a conductive body disposed in the hollow portion. The gap length is less than 1.0 mm.

Abstract translation: 臭氧发生器包括一个或多个电极对，每个电极对包含布置在预定间隙长度的距离处的两个电极。 在臭氧发生器中，当源气体至少在两个电极之间流动并且在两个电极之间产生放电时，产生臭氧。 每个电极包含具有中空部分和设置在中空部分中的导电体的管状电介质体。 间隙长度小于1.0mm。

公开(公告)号：US20130161691A1

公开(公告)日：2013-06-27

申请号：US13721409

申请日：2012-12-20

Applicant: NGK Insulators, Ltd.

Inventor： Shoji YOKOI ,  Naohiro SHIMIZU ,  Masakazu KIMURA

IPC: H01L29/74

CPC classification number: H01L29/74 ,  H01L29/1066 ,  H01L29/7392

Abstract: A semiconductor device contains a semiconductor substrate, a cathode, an anode, and a gate electrode. The semiconductor device has a cathode segment disposed in a portion corresponding to at least the cathode, an anode segment disposed in a portion corresponding to the anode, a plurality of embedded segments disposed in a portion closer to the cathode segment than to the anode segment, a takeoff segment disposed between the gate electrode and the embedded segments to electrically connect the gate electrode to the embedded segments, and a channel segment disposed between the adjacent embedded segments.

Abstract translation: 半导体器件包含半导体衬底，阴极，阳极和栅电极。 半导体器件具有设置在至少对应于阴极的部分中的阴极段，设置在与阳极相对应的部分中的阳极段，多个嵌入段设置在比阳极段更靠近阴极段的部分中， 设置在所述栅电极和所述嵌入段之间以将所述栅电极与所述嵌入段电连接的起飞段以及设置在所述相邻嵌入段之间的通道段。

公开(公告)号：US20160208397A1

公开(公告)日：2016-07-21

申请号：US14993423

申请日：2016-01-12

Applicant: NGK INSULATORS, LTD.

Inventor： Masashi OHNO ,  Satoshi ISHIBASHI ,  Shoji YOKOI ,  Naoya TAKASE

IPC: C25B11/02

CPC classification number: C25B11/02 ,  H05H1/2406 ,  H05H2001/2418 ,  H05H2001/2431

Abstract: The electrode includes an insulator having a hollow portion (first hollow portion and second hollow portion) and a conductor provided in the hollow portion of the insulator. An edge portion of one end surface of at least the conductor is covered with the insulator.

Abstract translation: 电极包括具有中空部分（第一中空部分和第二中空部分）和设置在绝缘体的中空部分中的导体的绝缘体。 至少导体的一个端面的边缘部分被绝缘体覆盖。

公开(公告)号：US20150274526A1

公开(公告)日：2015-10-01

申请号：US14666781

申请日：2015-03-24

Applicant: NGK INSULATORS, LTD.

Inventor： Yoshimasa KONDO ,  Shoji YOKOI ,  Tatsuya TERAZAWA ,  Naoya TAKASE

IPC: C01B13/11

CPC classification number: C01B13/115 ,  C01B13/11 ,  C01B2201/14 ,  C01B2201/22 ,  C01B2201/40 ,  C01B2201/62

Abstract: An ozone generator includes a housing having an internal cavity and a plurality of electrode pairs located in the internal cavity. The electrode pairs each contain two electrodes arranged at a distance of a predetermined gap length, and a discharge space is formed between the two electrodes, whereby ozone is produced when a source gas flows at least between the two electrodes and a discharge is generated between the two electrodes. The ozone generator has a non-discharge portion in an arbitrary cross-section having a normal direction parallel to a main flow direction of the source gas in the internal cavity.

Abstract translation: 臭氧发生器包括具有内腔的壳体和位于内腔中的多个电极对。 电极对各包含布置在预定间隙长度的距离处的两个电极，并且在两个电极之间形成放电空间，从而当源气体至少在两个电极之间流动时产生臭氧，并且在两个电极之间产生放电 两个电极。 臭氧发生器具有在内腔中具有与源气体的主流动方向平行的法线方向的任意截面的非排出部。

公开(公告)号：US20150274525A1

公开(公告)日：2015-10-01

申请号：US14666748

申请日：2015-03-24

Applicant: NGK INSULATORS, LTD.

Inventor： Yoshimasa KONDO ,  Shoji YOKOI ,  Tatsuya TERAZAWA ,  Naoya TAKASE

IPC: C01B13/11

CPC classification number: C01B13/115 ,  C01B2201/14

Abstract: An ozone generator includes one or more electrode pairs, wherein the electrode pairs each contain two electrodes arranged at a distance of a predetermined gap length, and ozone is produced when a source gas flows at least between the two electrodes of the electrode pair and a discharge is generated between the two electrodes. One of the two electrodes is located on an upstream side of the source gas and another is located on a downstream side of the source gas. A direction from the one electrode toward the other electrode is inclined with respect to a supply direction of the source gas.

Abstract translation: 臭氧发生器包括一个或多个电极对，其中电极对各自包含布置在预定间隙长度的距离处的两个电极，并且当源气体至少在电极对的两个电极之间流动时产生臭氧， 在两个电极之间产生。 两个电极中的一个位于源气体的上游侧，另一个位于源气体的下游侧。 从一个电极到另一个电极的方向相对于源气体的供给方向倾斜。

公开(公告)号：US20160264419A1

公开(公告)日：2016-09-15

申请号：US15158997

申请日：2016-05-19

Applicant: NGK INSULATORS, LTD.

Inventor： Yoshimasa KONDO ,  Shoji YOKOI ,  Tatsuya TERAZAWA ,  Naoya TAKASE

IPC: C01B13/11

CPC classification number: C01B13/115 ,  C01B13/11 ,  C01B2201/10 ,  C01B2201/14 ,  C01B2201/32 ,  C01B2201/40 ,  C01B2201/62

Abstract: An ozone generator includes one or more electrode pairs each containing two electrodes arranged at a distance of a predetermined gap length and a power source for applying an alternating-current voltage between the two electrodes. In the ozone generator, ozone is produced when a source gas flows at least between the two electrodes and a discharge is generated between the two electrodes. The ozone generator has a discharge space formed between the two electrodes, and the ozone generator satisfies the condition of 0.5