baber/WOPTO huggingface dataset:
Patent JP-2005176792-A (JP)
Title: Riding type mower
Inventor: SHIGEMI KAZUO
IPC: B62D25/08
Filed: 2003-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a riding type mower that is readily entered under branches, readily avoids low extended branches or guides backward without damaging them in carrying out mowing operation under branches of a tree and performs mowing operation by making a machine body approach the trunk of a tree.  <P>SOLUTION: The riding type mower is equipped with a steering handle 4 at the front part of a traveling body 1 for suspending a pair of right and left front wheels 2 and 2 and rear wheels 3 and 3, a motor 5 covered by a cover 8 at the rear part and a seat part 6 movable in the width of the body 1 and outside at the longitudinal central part of the traveling body 1, the seat part 6 and the cover 8 are arranged lower than the height H of the handle 4 and the front 8a of the cover 8 is inclined backward.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005188778-A (JP)
Title: Glass melting furnace and heat-proof repairing method for glass melting furnace
Inventor: URATANI EIICHI
IPC: C03B5/44
Filed: 2003-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a glass melting furnace and a heat-proof repairing method of the glass melting furnace capable of efficiently improving the durability of a dissolver in the glass melting furnace, improving the durability by after-installation even on the glass melting furnace during use, and elongating the service life of the dissolver deteriorated with age.  <P>SOLUTION: A cooler 10 having a circulating passage 11 of the cooling water used as a heat medium, is mounted inside of a metallic band plate-shaped cooling plate 12. The cooler 10 is mounted in a state of surrounding the dissolver P at a height of a liquid surface of the molten liquid glass G to partially cool the dissolver P.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004242669-A (JP)
Title: Method for prognosticating increased risk for rheumatoid arthritis
Inventor: YAMAMOTO KAZUHIKO
IPC: G01N33/53
Filed: 2003-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a convenient method for judging a potential increased risk for rheumatoid arthritis.  <P>SOLUTION: The method for judging the increased risk for rheumatoid arthritis comprises detecting gene polymorphism in peptidylarginine deiminase type IV gene in a sample containing a human genome DNA.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005188344-A (JP)
Title: Gas fuel regulator
Inventor: KUZUMA TOSHINORI
IPC: F02M21/06
Filed: 2003-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To improve reliability of a balance mechanism for compensating a variation of valve opening force caused by a change of a cylinder pressure.  <P>SOLUTION: In a regulator for reducing the pressure of gas fuel in a cylinder to a predetermined positive pressure by a pressure control valve 12 and for introducing it into a pressure regulating chamber 10, the balance mechanism 21 is constructed so that it has a pressing member 36 movable by a balance diaphragm 24 receiving the cylinder pressure introduced into a pressure chamber 25 and causes the member to act on an opposite side of a valve lever 17 across a center of rotation from a valve body of the pressure control valve for compensating the variation of the valve body opening force caused by the cylinder pressure change, the pressing member 36 opens a feed port 29 for introducing the cylinder pressure into the pressure chamber 25 at the time of opening the pressure control valve, a shut-off valve 26 is provided for closing at the time of closing the pressure control valve and gas fuel in a large quantity at the cylinder pressure is prevented from flowing through a broken portion into the pressure regulating chamber 10.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005186995-A (JP)
Title: Container
Inventor: KATAHIRA AKIRA
IPC: B65D25/28
Filed: 2003-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a container capable of easily removing/attaching a handle to a container body, and easily separating the container bodies even under a condition where the container bodies are piled up.  <P>SOLUTION: A flange-like projecting part 1a is formed on the upper part opening edge part of the container body formed into a closed-end cylindrical shape, and small projection-like ribs 3 with a specified length are formed along the longitudinal direction in the peripheral direction of the cylindrical part 2 of the container body 1 away at a specified interval from the projecting part 1a on a tapered cylindrical part 2. These ribs 3 are constituted so that when the container bodies 1 are stored and piled up, gaps are provided for preventing the cylindrical parts 2 of the container bodies 1 from being brought into close contact with each other to send air into it, and can simultaneously achieve reinforcement of the cylindrical part 2. As to arrangement positions of small projection-like ribs 3, the ribs 3 are provided at the positions where a handle frame does not bite when the handle frame of the handle is fitted and mounted on the lower side of the upper part opening edge part of the cylindrical part 2 of the container body 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005190832-A (JP)
Title: Manufacturing device and method for diffusion layer
Inventor: MOGI KAZUNARI
IPC: H01M8/02
Filed: 2003-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing device and method for a diffusion layer, whereby a manufacturing process of the diffusion layer can be further improved.  <P>SOLUTION: Carbon paper 10 is conveyed toward a heating furnace 200 by a continuous belt device 300. Before it reaches the heating furnace 200, a water repellent coating agent which is a mixture of a substance to be baked and a volatile matter is applied to it, and after that it is further conveyed and carried into the heating furnace 200. If the carbon paper 10 is heated, the heat is immediately transmitted to the substance to be baked. PTFE is fused by involving carbon powder in, carbon and PTFE are baked, and they are baked and hardened on the surface of the carbon paper. A volatilizing process for the volatile substance also comes about later after the baking process. In order to expedite the volatilizing process of the volatile substance, a high temperature gas is injected almost parallel to the carbon paper from the gas injection outlet 34 of a gas injecting mechanism 30 and is hit to the volatile substance to enhance volatility. Thus, the substance to be baked is baked and the volatile substance is volatilized to manufacture the diffusion layer 80 from the carbon paper 10.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005187681-A (JP)
Title: Oil hose and its manufacturing method
Inventor: NODA SHOJI
IPC: B32B27/30
Filed: 2003-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oil hose which excels in heat resistance/oil resistance, has no mark of foaming in the inner circumference surface, and excels in mass production, and its manufacturing method.  <P>SOLUTION: This hose has at least one constituting layer, and at least the inner most layer 1 of the hose is formed by using (A) an epoxy group-containing acrylic elastomer, (B) an imidazole vulcanizing agent, and (C) an aromatic diamine vulcanization accelerator. The oil hose is manufactured by a step of extrusion molding of a rubber composition containing the above (A) to (C) components in the form of a hose, a step of insertion of the extrusion molded unvulcanized rubber hose into a linear or rugged mandrel, a step of vulcanization of the unvulcanized rubber hose with steam, and a step of withdrawal of the vulcanization molded rubber hose from the mandrel.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005185988-A (JP)
Title: Seawater desalination system
Inventor: JITSUHARA SADAYUKI
IPC: B01D3/10
Filed: 2003-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seawater desalination system capable of effectively securing yield of freshwater by adding desalination equipment to a heat radiation means for discharging introduced seawater after radiating heat, and capable of reducing environmental load to the sea due to the discharged seawater.  <P>SOLUTION: This system adds a spray flash type seawater desalination system 1 to an introduction and discharge part of seawater in a predetermined heat radiation means 50, utilizes the temperature difference of seawater generated during the use of the heat radiation means 50 to increase the temperature of seawater introduced to a flash evaporator 10, thereby obtaining a state of easily causing evaporation in the flash evaporator 10. Accordingly, the system can effectively perform seawater desalination, and saves energy consumption relating to evaporation/condensation other than pump power, thereby providing freshwater at low cost, and lowers temperature of seawater discharged to the sea by heat recovery accompanied by the seawater desalination, thereby suppressing an adverse effect on the environment.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005191372-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: SHIODA MASAHIRO
IPC: H01L29/812
Filed: 2003-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device manufacturing method with which abnormal diffusion of Au over a semiconductor layer can be prevented.  <P>SOLUTION: A semiconductor device comprises an electrode 100 which contains a Pt layer and an Au layer, and in which either one of the layers forms a Schottky junction or an ohmic junction with a semiconductor layer. The method of manufacturing the semiconductor device includes a deposition step for depositing Ti, Pt, Au of electrode materials on the semiconductor layer using electron beam deposition process, a removal step for removing layers other than a layer wherein the Schottky junction or ohmic junction is formed with the semiconductor layer from a thin layer 20 containing the Pt layer and the Au layer formed in the electrode end in the deposition step, and an electrode formation step for forming an electrode using lift-off process.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005189645-A (JP)
Title: Circularly polarizing plate and organic el display element having circularly polarizing plate
Inventor: SATO TADAHISA
IPC: H01L51/50
Filed: 2003-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic EL display element and an organic EL display panel which can reduce the deterioration of durability due to external light of a light-emitting material and a color filter.  <P>SOLUTION: The circularly polarizing plate and the organic EL display element having the polarizing plate have a support and a polarizing element layer, comprising a light-absorbing material in the support that cuts the light of 380 nm-410 nm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005189186-A (JP)
Title: Flow-measuring device
Inventor: KIMURA YOSHINORI
IPC: G08C15/00
Filed: 2003-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To enhance measurement precision in the measurement of flow rate.  <P>SOLUTION: This flow-measuring device is provided with a current meter for measuring the flow velocity of each of a plurality of divided areas set in the width direction of a measuring object, a water level gauge for measuring the water level of each divided area, and a calculating means for storing a section shape data showing the section shape of the measuring object; calculating the sectional area of each divided area, based on the water level obtained from the water level gauge and the section shape data; calculating the division flow rate of each divided area, based on the cross sectional area of each divided area and the flow velocity of each divided area obtained from the current meter; and calculating the total flow rate of the measuring object by adding each division flow rate together.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005186874-A (JP)
Title: Vehicular interior parts fixing structure
Inventor: ETO SHINSUKE
IPC: B60N3/04
Filed: 2003-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicular interior parts fixing structure capable of affixing an interior parts to a predetermined position while not affixing it to other position than the predetermined position even when a separation sheet of a double-sided adhesive tape is peeled in advance.  <P>SOLUTION: An adhesive tape affixing surface 23 which is provided on a mounting surface 12 of an interior parts in a cabin 50 with an adhesive tape 20 affixed thereto is provided on a bottom surface of a recessed part 121 in which the mounting surface 12 is recessed to the depth over the thickness of the adhesive tape 20, and an adhesive surface or an entwining surface 23 of the adhesive tape 20 is protruded from the recessed part 121 while the periphery of the recessed part 121 being deformable.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005189766-A (JP)
Title: Electrophotographic photoreceptor, process cartridge, and electrophotographic apparatus
Inventor: SEKIDO KUNIHIKO
IPC: G03G5/06
Filed: 2003-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which exhibits stable electrophotographic properties regardless of the operating environment in a high-speed copying machine, a printer or the like and also exhibits good duration properties by using an intermediate layer or a charge generating layer having rectification function of the same polarity as potential by electrostatic charge regardless of general electric conduction, and to provide a process cartridge with the electrophotographic photoreceptor and an electrophotographic apparatus.  <P>SOLUTION: In the electrophotographic photoreceptor obtained by stacking at least an undercoat layer, a charge generating layer and a charge transport layer in this order on a conductive substrate, the undercoat layer contains a material having ability to transfer charges of the same polarity as polarity of electrostatic charge and the charge generating layer contains at least a hole transport material and an electron transport material together with a charge generating material. The process cartridge with the electrophotographic photoreceptor and the electrophotographic apparatus are also provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005192164-A (JP)
Title: Dll circuit
Inventor: YOKOZUKA SATOSHI
IPC: H03K5/13
Filed: 2003-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a DLL circuit which is capable of obtaining a delay control signal accurately for one period of an input clock.  <P>SOLUTION: A frequency divider 4 is provided for generating two frequency-divided clocks CLK3, CLK4 having a phase difference for one period of an input clock CLK1 from the input clock CLK1, the frequency-divided clock CLK3 having an advanced phase between the two frequency-divided clocks CLK3, CLK4 is inputted through a variable delay circuit 1 to one input terminal of a phase comparator 3, the frequency-divided clock CLK4 of a delayed phase is inputted to another input terminal of the phase comparator 3, and delay is locked by a control signal S1 of a control circuit 2 if a delay amount in the variable delay circuit 1 indicates delay for one period of the input clock CLK1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005503198-A (JP)
IPC: A45D40/20
Filed: 2002-06-10
Abstract: A cosmetic sampler comprising a body and at least one applicator tip attached to the body, the applicator tip comprising an applicator surface and flocking. The flocking provides a surface that can receive a cosmetic product in an amount sufficient for one or two applications. Preferably, the individual bodies are stackable, the individual applicator tips are stackable and/or the assembled samplers are stackable. Optionally, a closure that covers the applicator tip and attaches to the body is included. The closure may provide either an ordinary or an airtight seal. Also, a method of making the cosmetic sampler comprising the steps of fabricating a hollow body, flocking a thermoformable substrate, thermoforming the flocked substrate into an applicator tip and attaching the applicator tip to the body. Alternatively, the applicator tip may be molded and then flocked and then attached to the body. Optionally, the method includes a step of injection molding a cap that is suitable to be fitted onto the body in either an ordinary or airtight seal.
Patent JP-2005521109-A (JP)
Title: 統合医療追跡のための方法及びシステム
IPC: G16H10/60
Filed: 2002-06-20
Abstract: 医療装置（１０）の与えるデータを処理するためのシステム。このシステムは、医療装置情報を記憶するように構成されたメモリー装置（２３０）を有する医療装置（１０）を含む。このシステムはまた、医療装置（１０）に接続された情報システム（３５０）も含む。情報システム（３５０）は、医療装置（１０）のメモリー装置（２３０）から医療装置情報の少なくとも一部を受信するように構成された少なくとも一つのサーバー（３６０）を含む。サーバー（３６０）はまた、患者データ、処方データ、及び在庫／発注データの少なくとも一つを処理するために医療装置情報を用いるように構成される。
Patent JP-2004536315-A (JP)
Title: 原子間力顕微鏡法及び他の用途用の測定ヘッド
IPC: G01Q60/24
Filed: 2002-07-17
Abstract: 原子間力顕微鏡、詳細には光束検出システムに対して、重要な新規特徴及び長所を提供する改良であり、部分的に走査プローブ顕微鏡にも適用可能な改良である。具体的な特徴としては、入射光及び反射光に対する対物レンズの異なる領域の使用、光学ブロックの三次元の動きを可能にする屈曲部、ハウジング及び光学ブロックを複合材料又はセラミックで形成すること、光束が平面に垂直入射しないように構成要素を配置すること、カンチレバーと試料との間及びカンチレバーと収束レンズとの間において、カンチレバーの振動の８５０Ｈｚを超える共振振動数を与えること、及び、入射光束を５μｍ以下のスポット、好ましくは３μｍ以下のスポットに収束させることが含まれる。
Patent JP-2004536619-A (JP)
Title: 筋肉細胞内脂質水準を増大させるために設計されたオレイン脂肪酸及びオメガ−６脂肪酸を含有する脂質ブレンド及び食料品
IPC: A23L1/30
Filed: 2002-07-10
Abstract: 本発明は、より高い濃度か又はより低い濃度のいずれかの方に、筋肉組織中の筋肉細胞内脂質の水準に特異的に影響を与えるように適合化された規定食脂質の特定のブレンドを含有する栄養組成物に関する。
Patent JP-2005520110-A (JP)
IPC: F24D3/08
Filed: 2002-08-09
Abstract: This invention provides a thermal energy system comprising a heat exchanger for transferring thermal energy between a source and a load, the heat exchanger having a primary side associated with the source, and a secondary side for conducting a fluid associated with the load, wherein the secondary side of the heat exchanger is passively back-flushed upon consumption of a portion of the fluid. Passive back-flushing prevents fouling of the heat exchanger due to sediments, scale, and mineral deposits which may be present in the circulating fluid.
Patent JP-2005500954-A (JP)
Title: 半導体ウエハディスクおよび同様物品のモジュールキャリア
IPC: B65D85/86
Filed: 2002-08-27
Abstract: 本発明は、半導体ウエハディスクを収納する外殻部を使用したモジュラキャリアシステムに関する。複数のアクセサリを備える外枠（７０）が、ディスクシッパーに取り付けられ、異なる形態のキャリアシステムが形成される。
Patent JP-2005501743-A (JP)
IPC: B23C5/28
Filed: 2002-08-13
Abstract: The invention relates to a rod-shaped tool made of sintered material that is used to machine a workpiece. Said tool comprises a rod center axis ( 1 ), a shaft area ( 6 ) and a chip space area ( 5 ) adjacent thereto in the direction of the rod center axis ( 1 ). The tool has at least one outside chip space ( 4 ), which encircles the rod center axis ( 1 ), in the chip space area ( 5 ) but not in the shaft area ( 6 ). The chip space ( 4 ) is situated at a minimum distance (a) from the rod center axis ( 1 ). A central recess ( 7 ) extends in the direction of the rod center axis ( 1 ) over the shaft area ( 6 ) whereby leading up and into the chip space area ( 5 ). The central recess has, in the chip space area ( 5 ), a non-circular cross-section and is situated at a maximum distance (A) from the rod center axis ( 1 ), said maximum distance being at least as large as the minimum distance (a)
Patent JP-2005507175-A (JP)
Title: ナノリソグラフィのための平行個別アドレス可能プローブ
IPC: G01Q60/38
Filed: 2002-07-26
Abstract: 【課題】ナノリソグラフィのために、微細に加工されたプローブアレー（３２、１００）、及びプローブアレーを設計及び製造するプロセスを提供する。 【解決手段】プローブアレー（３２、１００）は、熱バイメタル作動または静電作動方法を使用して、独立的に移動されることのできる個別プローブ（３５、５４、７２、１０４）から構成される。プローブアレー（３２、１００）は、拡散移転される化合物（２６）のトレースを、サブ１マイクロメートル解像度で生成するために使用されることができ、続いて移転されたパターンの変化を読み取る配列走査プローブ顕微鏡として機能することができる。 【選択図】図２
Patent JP-2005507303-A (JP)
Title: トルク伝達連結組立体及び外科用機器
IPC: B23B31/117
Filed: 2002-06-10
Abstract: 本発明によるトルク伝達組立体の説明を記す。雌型連結部にはテーパ孔が形成される。半径方向に変曲可能なスリーブ部は、孔に収められるような先細の外側表面と貫通孔が形成された内側表面を有する壁部を備える。超弾性合金で形成された細長い主軸部は、上記貫通孔に収められるような外側表面を有する。上記部品のうち少なくとも２つの部品における相対運動によって内側表面が外側表面と接触し、主軸部に超弾性作用を誘発すると同時に部品を固定された相対的な位置に保持する。半径方向に変曲可能なスリーブ部は、好ましくは的確な位置で主軸部に接触する複数の保持スリット片を有する。更に好ましくは、的確な接触によって主軸において超弾性作用が誘発され、主軸部の断面が例えば多角形などの概ね非円形の形状の更に好適な形状に変形される。また、本発明の組立体が組み入れられた、例えば軟性リーマなどの外科用装置が説明される。
Patent JP-2005510975-A (JP)
Title: ストリーム変換装置及び方法、情報記録装置及び方法、並びに情報記録媒体
IPC: H04N19/70
Filed: 2002-11-28
Abstract: ＭＰＥＧストリームを記録する記録媒体内に、第１のストリーム（ＭＰＥＧトランスポートストリーム）を第２のストリーム（ＭＰＥＧプログラムストリーム）へ容易に変換可能とするフォーマットでストリームが記録されたか否かを示すフラグ情報が用意される。そのようなフラグ情報は、記録媒体において、制御パケットであるＴｉｐパケット内に格納される。これにより、情報記録媒体に記録されたデータを解析することなく、データが当該フォーマットで記録されたか否かを容易に判別できる。
Patent JP-2005514291-A (JP)
IPC: G07F11/58
Filed: 2003-01-08
Abstract: An extraction system is movable in front of the rack structure in order to remove articles from specific trays. The trays include freely moving conveyors, able to advance stored articles to a dispensing position. The extraction system includes a drive wheel engaging the conveyor by friction, in order to move an item from storage on to the presented extraction system surface.  Stored articles are held on the trays of a rack structure, and the extraction system is movable in front of the rack structure so that it can be aligned in front of one bay of a tray carrying a stack of articles. Articles (11) having the same reference number of stored adjacent to each other on the upper side (13a) of one of several freely moving continuous conveyor belts (13). The conveyor belts can be selectively motorised, causing articles to move forward to the point of removal. The driving of the conveyor belts is achieved by wheels (23) on the mobile extraction system engaging the respective conveyor belt by friction. This advances at least one stored article, and moves it to the collection surface (22a) of the extraction system.
Patent JP-2005514622-A (JP)
Title: 生体サンプルのマルチパラメトリック定量に適用される単独較正システムを得る方法、この目的のために調製された免疫学的試薬、および定量方法
IPC: G01N33/543
Filed: 2003-01-10
Abstract: 本発明は、定量する分析物のうちの1つに特異的なリガンドによってそれぞれ感作された粒子の様々なカテゴリを用いる。選択された量のリガンドによってそれぞれ感作された前記各粒子カテゴリの混合物から構成された免疫学的試薬を調製し、前記免疫学的試薬と、一方では生体サンプル、他方では較正標準との相互作用による信号を測定し、サンプルの各分析物のバイオロジカルユニットによる力価が得られるように生じた様々な信号に適用される補正率を決定する。
Patent JP-2005523276-A (JP)
IPC: A61K31/535
Filed: 2003-01-22
Abstract: The invention provides a process for preparing a pharmaceutical composition comprising N-[(1-<n>butyl-4-piperidinyl)methyl]-3,4-dihydro-2H-[1,3]oxazino[3,2-a]indole-10-carbixamide (pharmaceutical composition) (piboserod) or a pharmaceutically acceptable salt thereof in combination with one or more pharmaceutically acceptable excipients, the process comprising forming part or all of the (pharmaceutical composition) or the salt thereof into granules by a dry granulation process. The process is preferably a roller compaction process, preferably followed by milling to a suitable particle size. The granules are usually of increased particle size and/or compacted compared to the SB 207266 or the salt thereof. Preferably, the (pharmaceutical composition) or the salt thereof is present in the composition and/or in the granules in at least 4 weight % and/or up to 60 weight % by weight of the composition and/or by weight of the granules respectively. An intragranular lubricant, filler (e.g. CaHPO4), and/or compression aid (e.g. microcrystalline cellulose) are usually used. The invention also provides a pharmaceutical composition obtainable by the dry granulation process and/or which has been prepared by the dry granulation process.
Patent JP-2005521018-A (JP)
IPC: C10B19/00
Filed: 2002-03-18
Abstract: A control system for a waste processing apparatus controls entry of a predetermined quantity of waste into the processing chamber via air lock whenever the level of waste in the chamber has fallen sufficiently to accommodate the new waste, and this is detected by a suitable detector. A second detector may be located upstream of the first detector to enable the flow rate of waste through the processing chamber to be calculated.
Patent JP-2005520345-A (JP)
Title: ドレインが有効／無効にされるａｃ結合帯域通過ｒｆスイッチ
IPC: H01L27/04
Filed: 2003-03-11
Abstract: 本出願及び発明は、選択的に有効にされたバイアスをＲＦスイッチのパスＮＭＯＳトランジスタに対して提供する。２つのバイアス供給は、ＮＭＯＳトランジスタのソースに接続するために選択的に切り替えられる。第１のより高いバイアス供給はＮＭＯＳをオフに切り替え、第２のより低いバイアス供給はＮＭＯＳをオンに切り替える。その選択的なスイッチは、単極双投機能を果たし、反転論理信号がそれぞれのゲートに結合されるＰＭＯＳトランジスタを含むことができる。ＮＭＯＳゲートでのキャパシタンス負荷を低減するために、ダイオードをＰＭＯＳとＮＭＯＳゲートとの間で使用することができる。そのバイアス回路構成は、挿入損失を低減する、ＮＭＯＳ内のより低いキャパシタンス値と、入力−出力間のより低い寄生容量とを提供し、それによって、スイッチがオフの時にはより良い絶縁性を提供する。更にスイッチがオンの時には、ソース−基板間のキャパシタンスと、ドレイン−基板間のキャパシタンスとが低減され、それによって、より良い高周波数の絶縁性が提供される。