baber/WOPTO huggingface dataset:
Patent JP-2012505445-A (JP)
Title: ３ｄオブジェクトの３ｄモデルをレンダリングするための方法及びシステム
IPC: G06T15/00
Filed: 2009-05-27
Abstract: 【解決手段】方法及びシステムが、３Ｄオブジェクトの３Ｄモデルを、画像サンプリング点群を含む画像としてレンダリングする。前記３Ｄモデルは距離フィールドであり、該距離フィールドは、前記３Ｄオブジェクトのサーフェイスの部分を表すサーフェイスセルを含む。オブジェクト順フェーズにおいて各サーフェイスセルについて前記画像内の画像サンプリング点群のセットが求められる。次に、各前記サーフェイスセルが他のサーフェイスセルから独立して処理される。該処理は、画像順フェーズにおいて、前記画像サンプリング点群のセット内の各前記画像サンプリング点から、前記サーフェイスセルを通過するよう光線を投光して、前記画像サンプリング点への前記サーフェイスセルの寄与を求め、次に前記画像にレンダリングされる。 【選択図】図１Ａ
Patent JP-2012505178-A (JP)
Title: 反芻動物のための獣医用抗プロラクチン組成物
IPC: A61K31/4738
Filed: 2009-10-07
Abstract: 本発明は、反芻動物に投与される抗プロラクチン獣医用組成物に関する。該組成物は、ドーパミン受容体のアゴニストであり、反芻動物の泌乳の実質的減少や乳腺退縮を促進するのに、および乳房疾患または感染を治療および／または予防するのに、特に有用である少なくとも１つの抗プロラクチン化合物を含む。
Patent JP-2012505197-A (JP)
Title: 粘膜免疫を生成するための経口ワクチン
IPC: A61P31/00
Filed: 2009-10-07
Abstract: 本発明の実施形態は、様々な細菌感染に対してワクチン接種した動物における粘膜免疫反応を改善するための、経口投与または消化管投与に有用な、脂質ベースの免疫原性組成物(アジュバントもしくは担体)を含む。ある実施形態において、本発明の脂質組成物は、様々な鎖長を有する脂肪酸の混合物を含み、それによって望ましい物理化学的性質を提供する。細菌の抗原を脂質ベースのアジュバントまたは担体と混合すると、得られる組成物は改善された粘膜免疫反応を誘発し、それによってクラミジアまたはヘリコバクターによって引き起こされる感染、および疾患の続発症を低減する。
Patent JP-2012507847-A (JP)
Title: Ｌｅｄのための外側成形された蛍光体レンズ
IPC: H01L33/54
Filed: 2009-10-29
Abstract: 長方形のＬＥＤダイが、サブマウントウェハ上に取り付けられている。第１の型は、一般に前記サブマウントウェハ上の前記ＬＥＤダイの位置に対応している長方形の窪みを有する。前記窪みは、シリコーンを充填され、硬化された場合、各ＬＥＤ上の透明な第１のレンズを形成する。前記ウェハが、前記型と正確に位置合わせされており、前記第１のレンズの上面は、全て前記ウェハ上の前記ＬＥＤの如何なるｘ、ｙ及びｚの位置合わせ不良にもかかわらず単一の基準平面内にある。第２の型は、前記透明な第１のレンズ上に正確に規定された蛍光体層を形成するように蛍光体注入されたシリコーンを充填された長方形の窪みを有しており、これらの前記内外の表面は、前記ＬＥＤの如何なる位置合わせ不良からも完全に独立している。第３の型は、外側のシリコーンレンズを形成している。得られるＰＣ―ＬＥＤは、サブマウントウェハ内のＰＣ―ＬＥＤからＰＣ−ＬＥＤまで及びウェハからウェハまでの高い色度均一性と、広い視野角上にわたる高い色均一性とを有している。
Patent JP-2012507556-A (JP)
Title: サーチュインモジュレーターとしてのピリジン、二環式ピリジンおよび関連するアナログ
IPC: C07D213/82
Filed: 2009-10-29
Abstract: 本発明においては、サーチュイン調節化合物およびその使用方法が提供される。サーチュイン調節化合物は、細胞の寿命を増加させるために、および例えば、加齢またはストレスと関連付けられる疾患または障害、糖尿病、肥満、神経変性疾患、心血管疾患、血液凝固障害、炎症、癌および／またはフラッシングなどを含む、多種の疾患および障害、ならびにミトコンドリア活性の増加により利益を受けるであろう疾患または障害を治療および／または防止するために使用されてもよい。さらに、サーチュイン調節化合物を他の治療剤と組み合わせて含む、組成物も提供される。
Patent JP-2012510893-A (JP)
Title: ポリアルキレンオキサイド及びポリアクリルアミドのコーティングを有するポリアミド膜
IPC: B01D69/10
Filed: 2009-11-16
Abstract: ポリアルキレンオキサイド及びポリアクリルアミドの組合せを含むコーティングを含んでなるポリアミド膜並びにその調製。
Patent JP-2012511332-A (JP)
Title: ＧＮＡＱを標的としたｄｓＲＮＡ組成物および発現を阻害するための方法
IPC: A61K31/713
Filed: 2009-12-10
Abstract: 本発明は、ヘテロ三量体Ｇ遺伝子のＧアルファｑサブユニット（ＧＮＡＱ）を標的とする二本鎖リボ核酸（ｄｓＲＮＡ）、およびＧＮＡＱの発現を阻害するためのｄｓＲＮＡの使用方法に関する。
Patent JP-2012512401-A (JP)
Title: たばこの製造及び／又は包装の最に検査すべき対象の検査を行う方法および装置
IPC: B65B57/02
Filed: 2009-12-10
Abstract: 本発明は、たばこの製造及び／又は包装の際に検査すべき対象（２４）（検査対象）を検査する方法であって、特に、たばこパッケージ又はたばこパッケージのブランク上の、又はこれらに対する印刷及び／又は印刷用紙を検査する方法であり、少なくとも一つの検査対象（２４）が、適当な光センサー（３１）、特にカメラのような光電子検査機器によって、光学的検査を行われる方法と装置に関する。検査対象（２４）及び／又は検査対象背景（１１）は、波長変更可能な照明装置（３４）の光を照射され、その際、検査対象（２４）と検査対象背景（１１）の間のコントラストを改善するために、照射装置（３４）から発せられる光の波長は、好ましくは自動的に調整され、より好ましくはこれが、生産されるべきパッケージタイプ（１０）及び／又は検査対象（２４）の少なくとも一つの特徴及び／又は検査対象背景（１１）の少なくとも一つの特徴に応じて行われる。
Patent JP-2012514091-A (JP)
Title: ポリエステル樹脂の製造方法
IPC: C07F9/38
Filed: 2009-12-23
Abstract: ポリエステル樹脂の製造に際し、リン酸系添加剤を用いて、エステル化反応又はエステル交換反応の反応性と、ポリエステル樹脂の難燃性及び色相安定性とを向上させ得るポリエステル樹脂の製造方法の提供。明細書の一般式１〜３で表される化合物よりなる群から選ばれる１以上のリン酸系添加剤の存在下で、ジアシド成分及びジオール成分をエステル化反応及び／又はエステル交換反応させるステップと、エステル化反応及び／又はエステル交換反応の生成物を重縮合させるステップと、を含むポリエステル樹脂の製造方法。
Patent JP-2012515090-A (JP)
Title: 圧延機用ロール
IPC: B21B13/10
Filed: 2010-01-15
Abstract: 本発明は、長い半完成物品（１８）を圧延するためのロール（２６）に関する。ロールは、回転の軸（ｒ）の周りに回転可能であり、および:半完成物品の外側の輪郭の公称の弧（ｈ）を再現することができる溝（４４）；および回転の軸に関して垂直に、そのより小さい部分に沿ったロールに交差する溝平面（π）を含む。ロールは、溝平面（π）に関して非対称性である。また、本発明は、複数のそのようなロールを含む圧延ステーション（２２）および連続圧延機（２０）に関する。最終的に、本発明は、これらのロールを再調整するための方法に関する。
Patent JP-2012515766-A (JP)
Title: 免疫抑制剤および自己免疫疾患の予防および治療剤
IPC: A61P3/10
Filed: 2010-01-26
Abstract: ガレクチン-9 をリガンドとし、Tim-3を受容体とするシグナル伝達経路（ガレクチン-9 − Tim-3シグナル伝達経路）を遮断する物質（例えば、抗ガレクチン-9 抗体、抗 Tim-3 抗体、RNA およびDNAアプタマー、および低分子化合物）を有効成分として含有する免疫抑制剤および１型糖尿病をはじめとするTh1細胞が関与する自己免疫疾患の予防および治療剤、および自己免疫疾患の予防および治療剤の有効成分である低分子化合物のスクリーニング方法。
Patent JP-2012111766-A (JP)
Title: Chromanylurea compound inhibiting vanilloid receptor subtype 1 (vr1) receptor and use thereof
Inventor: GOMTSYAN ARTHUR R
IPC: A61K31/538
Filed: 2012-01-11
Abstract: PROBLEM TO BE SOLVED: To provide VR1 antagonists useful in treatment of pain and urinary disorders, especially acute pain, chronic pain, inflammatory pain, osteoarthritic pain, cancer pain, lumbago, neurogenic urinary bladder and urinary incontinence.SOLUTION: There are provided compounds represented by formula (I).
Patent JP-2013143103-A (JP)
Title: Information processing system, information processing device and information processing program
Inventor: YAMADA KAZUHIRO
IPC: G06F3/12
Filed: 2012-01-12
Abstract: PROBLEM TO BE SOLVED: To improve operability of a portable terminal in image projection.SOLUTION: An information processing system has an information processing device for sharing a predetermined file, a portable terminal for performing an operational input to the predetermined file, and a projection device for projecting contents of the predetermined file, which are connected to each other via a communication network. The information processing device has: operational input receiving means for receiving a request instruction according to the operational input from the portable terminal; key event issuing means for issuing a preset key event corresponding to the request instruction obtained by the operational input receiving means; application means for executing the operational input to the predetermined file according to the key event issued by the key event issuing means; and network projector control means for controlling a network projector which projects the predetermined file to which the operational input is executed by the application means onto the projection device.
Patent JP-2013147064-A (JP)
Title: Mirror apparatus
Inventor: HIROSE SUSUMU
IPC: B60R1/06
Filed: 2012-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a mirror apparatus that prevents dazzling feeling due to deformation of a mirror image.SOLUTION: An auxiliary mirror 10 of a side mirror 1 includes a first mirror surface 11, a second mirror surface 12, and a boundary surface 13. The first mirror surface 11 reflects a first-direction mirror image. The second mirror surface 12 reflects a second-direction mirror surface different from the first mirror surface 11. The boundary surface 13 formed between the first and second mirror surfaces 11, 12 has fine protrusions and recesses formed on the mirror surface, to prevent a mirror image between the first direction and the second direction from being reflected. The auxiliary mirror 10 can eliminate dazzling feeling to be caused by deformation of the mirror image between the first and second mirror surfaces 11, 12.
Patent JP-2013149789-A (JP)
Title: Semiconductor device, metal shield plate, and sheet for metal shield
Inventor: TOMITA KOJI
IPC: H01L23/00
Filed: 2012-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device that can be free of deformation of a connection part of a sheet for metal shield even when a metal shield plate is made thin.SOLUTION: A semiconductor device 50 includes a semiconductor chip 51 having a circuit surface 51A and a metal shield plate 40 provided to at least the circuit surface 51A of the semiconductor chip 51. The metal shield plate 40 includes a shield plate body 41 and burrs 42 projecting sideward from the shield plate body 41. The burrs 42 are as thick as the shield plate body 41, so a connection part 30 of the sheet 10 for metal shield does not deform.
Patent JP-2013148528-A (JP)
Title: Parameter changing method in analyzer
Inventor: TSUTANAGA AKIO
IPC: G01N35/00
Filed: 2012-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for improving the operability of parameter changing work by avoiding an inadequate change in a parameter stored in control means in an analyzer including measurement means for performing sample measurement, control means for controlling a measuring operation by the measurement means, processing data obtained by the measurement means and storing a parameter necessary for the controlling and the processing, and display and input means for displaying and inputting the parameter.SOLUTION: A change in a parameter stored in the control means is performed by comparing a parameter inputted by display and input means with a parameter previously stored in control means, highlighting the parameter by the display and input means in the case that the two parameters are different, and confirming and changing the highlighted parameter.
Patent JP-2013147226-A (JP)
Title: Electric power steering device
Inventor: TAKANO TOSHIO
IPC: H02P6/06
Filed: 2012-01-23
Abstract: PROBLEM TO BE SOLVED: To provide an electric power steering device that ensures stable dead-time compensation, reduces vibration and abnormal noise from a motor, and improves steering feeling.SOLUTION: When absolute values of phase current values are equal to or larger than a predetermined value and it continues for a predetermined time or longer, a dead-time compensation calculation means adds a dead-time compensation amount to each phase DUTY command value when the phase current values are positive, or subtracts the dead-time compensation amount from the phase DUTY command values when they are negative. When the absolute values of the phase current value are smaller than the predetermined value, dead-time compensation is not performed.
Patent JP-2013146493-A (JP)
Title: Laminate of sheet of hygienic thin paper, carton, and manufacturing method for laminate of sheet of hygienic thin paper
Inventor: KAWAGUCHI TOYOYUKI
IPC: D21H27/00
Filed: 2012-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a laminate of sheets of hygienic thin paper, the laminate being able to be securely reduced in height and able to prevent the height of the laminate from changing according to seasons.SOLUTION: In a laminate of hygienic thin paper, the horizontal tensile strength per pair of sheets of hygienic thin paper when it is dried is expressed by DCDT (N/25 mm), the vertical tensile strength per pair of sheets hygienic thin paper when it is wet is express by WMDT (N/25 mm), and the density of it is expressed by D (g/cm). The laminate is manufactured by folding sheets of hygienic thin paper and subjecting it to a compression process in the direction of lamination with a pull unit. The bulk recovery rate of the laminate, expressed by (the height t of a laminate after the compression process)/(the height tx of the laminate before the compression process) is 80% or less. The compression rate expressed by (pull unit gap G)/(tx) is 30 to 50%. The height H (mm) of the laminate after the compression process is expressed by N×0.1×α×BW≤H≤N×0.11×α×BW relative to the number of sheets (N) of hygienic thin paper and the basis weight per sheet (BW (g/m)).
Patent JP-2013151893-A (JP)
Title: Internal combustion engine
Inventor: HORII NOBUTAKA
IPC: F16F15/30
Filed: 2012-01-25
Abstract: PROBLEM TO BE SOLVED: To facilitate confirmation of a mark for confirming a rotation position of a crankshaft, in an internal combustion engine.SOLUTION: An engine 41 includes: a rotary body 100 including a flywheel 101 coaxially installed in a shaft end part of the crankshaft 50 and interlocking with rotation of the crankshaft 50, and a cooling fan 80 installed on an outer surface 104A on the outside in the axial direction of the flywheel 101 and cooling the engine 41 by sucking air from an external part; and marks 86 provided in the rotary body 100 in response to the predetermined rotation positions of the crankshaft 50. The cooling fan 80 is positioned in a predetermined angle position to the rotational direction of the flywheel 101, and the marks 86 are provided in the cooling fan 80.
Patent JP-2013151998-A (JP)
Title: Automatic transmission device
Inventor: OTAKE MASAHIRO
IPC: F16H3/66
Filed: 2012-01-25
Abstract: PROBLEM TO BE SOLVED: To make compatible acceleration performance and fuel economy performance.SOLUTION: An automatic transmission device comprises: a single-pinion type planetary gear mechanism 30 having a sun gear 32, a ring gear 34 and a carrier 38; a single-pinion type planetary gear mechanism 40 having a sun gear 42, a ring gear 44 and a carrier 48; a double-pinion type planetary gear mechanism 50 having a sun gear 52, a ring gear 54 and a carrier 58; clutches C1 to C4; and brakes B1, B2. An input shaft 22 is connected to the sun gear 52, an output gear 24 is connected to the ring gear 44, the ring gear 34 and the ring gear 54 are connected to each other, and the carrier 38 and the ring gear 44 are connected to each other. Then, the clutch C1 is connected to the input shaft 22 and the carrier 48, the clutch C2 is connected to the ring gear 34 and the sun gear 42, the clutch C3 is connected to the sun gear 32 and the sun gear 42, the clutch C4 is connected to the sun gear 42 and the carrier 58, the brake B1 is connected to the carrier 48, and the brake B2 is connected to the carrier 58.
Patent JP-2013156149-A (JP)
Title: Radio wave correction clock
Inventor: MIYAHARA FUMIAKI
IPC: G04G5/00
Filed: 2012-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a radio wave correction clock capable of obtaining high receiving sensitivity without depending upon a frequency of a standard radio wave received.SOLUTION: A radio wave correction clock 1 can receive a plurality of standard radio waves having carrier frequencies different from one another and corrects time of a time counter 43 on the basis of any one of the plurality of standard radio waves. The radio wave correction clock 1 comprises: a controller 45 for setting a carrier frequency of a standard radio wave received out of the plurality of standard radio waves; a tuned circuit 31 that receives the standard radio wave of the set carrier frequency and acquires a reception signal; a frequency conversion section 34 for converting the acquired reception signal into a processing signal of a predetermined intermediate frequency; and a BPF 35 for extracting a signal of a frequency component having a predetermined bandwidth from the processing signal. The higher the carrier frequency is, the more the BPF 35 widens the bandwidth.
Patent JP-2013155940-A (JP)
Title: Exhaust gas treatment device
Inventor: TODAKA SHINPEI
IPC: F23J3/04
Filed: 2012-01-30
Abstract: PROBLEM TO BE SOLVED: To properly collect popcorn ash in an exhaust gas treatment device.SOLUTION: An exhaust gas treatment device includes: an exhaust gas pipe 48 where combustion gas flows; a heat collection part provided in the exhaust gas pipe 48 and collecting heat in an exhaust gas; a toxic substance removing part provided on the downstream side in an exhaust gas flow direction of the heat collection part in the exhaust gas pipe 48, and removing a toxic substance in the exhaust gas; a popcorn ash collection part 61 provided between the heat collection part in the exhaust gas pipe 48 and the toxic substance removing part, and collecting the popcorn ash in the exhaust gas; and a popcorn ash collection device 62 removing the popcorn ash collected by the popcorn ash collection part 61.
Patent JP-2013156514-A (JP)
Title: Image forming apparatus
Inventor: KANEHARA KOHEI
IPC: G03G21/00
Filed: 2012-01-31
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus which is configured to share a voltage supply circuit and is capable of determining whether a process cartridge is attached to the image forming apparatus.SOLUTION: An image forming apparatus comprises: a charge voltage application circuit 200 configured to be connected to a plurality of chargers 50 in a process cartridge 40 and to apply a voltage to the plurality of chargers 50; a current detection unit 260 configured to detect a current flowing through each of the plurality of chargers 50; and a controller 110. The controller 110 determines that the process cartridge 40 is not attached to the image forming apparatus when the current smaller than a first threshold 80 μA is detected by the current detection unit 260 in a state where the charge voltage application circuit 200 generates a predetermined voltage.
Patent JP-2013157297-A (JP)
Title: Vehicular headlight
Inventor: ISE TORU
IPC: F21Y101/00
Filed: 2012-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a headlight capable of passing a vehicular inspection by causing a headlight of a vehicle imported on a parallel import basis equipped with a headlight not meeting a low-beam inspection standard to meet a low-beam inspection standard by remodeling of a part of it.SOLUTION: A step of inserting a thin-sheet ring from a light source side, then arranging the ring into a side part outer circumferential edge recessed part of the base, and fixing it to the base with a fixing means, thereby making the ring a part of a base. At this time, the thin-sheet ring is provided with: a ring part having a sheet width enough to be fitted into the side part outer circumferential edge recessed part of the base; an arc-shaped flat face part which has a shape similar to an arc-shaped recessed part and is arranged above the arc-shaped recessed part and in which an edge face-part formed by a straight line connecting edges of an arc is formed; and a plurality of fixing pieces which are formed substantially in approximately the same width as a plurality of fixing pieces cut from the base and are formed at positions at a prescribed angle in a clockwise direction from positions before the cut fixing pieces are cut, as viewed from a light source side.
Patent JP-2013159593-A (JP)
Title: Method of detoxifying toxic substance and radioactive substance inside living body using lava powder and volcanic ash and method of improving polluted field
Inventor: TAKEI FUMIO
IPC: A23L33/16
Filed: 2012-02-08
Abstract: PROBLEM TO BE SOLVED: To excrete radioactive iodine unexpectedly taken inside a living body, to prevent absorption of radioactive cesium, and to generate a minute amount of hydroxy radicals for exhibiting excellent bactericidal effect using them effectively by taking a large variety of minerals of lava of the Fuji mountain range including about 30 kinds of rich minerals, since it is conventionally known that excellently balanced intake of minerals necessary for a living body can make a healthy body constitution and improve the immune system.SOLUTION: When lava powder and volcanic ash, which include a large variety of minerals in good balance, of the Fuji mountain range is taken as a supplement, more suitable bactericidal effect is exhibited, and toxic substances and radioactive substances in a living body are detoxified. Various application methods such as direct use of the lava powder of the Mt. Fuji and use in tablet form prepared by compressing the lava powder are available.
Patent JP-2013162710-A (JP)
Title: Device for notifying information
Inventor: ASAI KENTARO
IPC: B60L3/00
Filed: 2012-02-08
Abstract: PROBLEM TO BE SOLVED: To avoid to notify a vehicle occupant of information on energy replenishment more than needed.SOLUTION: When a battery remaining amount X becomes lower than a criterion value X1, an in-vehicle terminal 30 accesses a center server 100 to acquire filling station information and notifies a vehicle occupant of the filling station information. After notified, the criterion value is changed from X1 to X2 (<X1). Thus, access to the center server 100 and notification of the filling station information to the vehicle occupant caused by a fluctuation in battery remaining amount by electricity regeneration to a battery are avoided. The criterion value is returned from X2 to X1 at the completion of a battery charging operation.
Patent JP-2013127592-A (JP)
Title: Image forming apparatus and image forming method
Inventor: TANAKA SHINYA
IPC: G03G15/16
Filed: 2012-02-10
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of suppressing occurrence of a white spot and obtaining a satisfactory image while obtaining a sufficient image density in both concave parts and convex parts on the surface of a recording material.SOLUTION: There is provided an image forming apparatus which comprises: a transfer component 36 that comes into contact with a surface carrying a toner image on an image carrier 10 to form a transfer nip; and a power supply 39 that outputs a voltage (transfer bias) for transferring the toner image on the image carrier onto a recording material P nipped in the transfer nip, wherein, when the toner image on the image carrier is transferred to the recording material, a voltage in a transfer direction in which the toner image is transferred from the image carrier side to the recording material side and a voltage of a polarity reverse to that of the voltage in the transfer direction are switched alternately, the time average value of voltage (Vave) is set to a polarity in the transfer direction in which the toner image is transferred from the image carrier side to the recording material side and is set nearer to the transfer direction than a center value (Voff) between a minimum value and a maximum value of the voltage.
Patent JP-2013169232-A (JP)
Title: Medical device and base end side structure of the medical device
Inventor: YAMAGUCHI KENJIRO
IPC: A61M25/092
Filed: 2012-02-17
Abstract: PROBLEM TO BE SOLVED: To prevent a base end side structure provided in a base end part of a body part of a medical device from sliding off.SOLUTION: A medical device (e.g. a catheter 10) includes: an elongated and flexible body part (a sheath 16); and a base end side structure (e.g., configured to include an operation part 70) 800 provided in a base end part of the body part. At least a body bottom face (e.g., the bottom face of a body case 700) of the base end side structure 800 is formed with an anti-slipping part 810.
Patent JP-2013171902-A (JP)
Title: SiC SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
Inventor: IMAI BUNICHI
IPC: H01L21/28
Filed: 2012-02-20
Abstract: PROBLEM TO BE SOLVED: To implement a back side electrode structure having a sufficiently low back side contact resistance and being homogeneous, in an SiC semiconductor device.SOLUTION: In a method of forming a nickel silicide layer containing a titanium carbide by heating a layer containing nickel and titanium on an SiC semiconductor, the layer containing nickel and titanium is formed by vapor deposition or spluttering, and the nickel silicide layer is generated by heating at 1100 to 1350°C. In this case, the heating is performed under the condition that a rate of temperature increase is equal to or higher than 10°C/min and equal to or lower than 1350°C/min and heat is maintained for a time equal to or longer than 0 minute and equal to or shorter than 120 minutes. This heating condition allows acquisition of an SiC semiconductor device back side electrode having a sufficiently low contact resistance and being homogeneous.
Patent JP-2013171916-A (JP)
Title: Semiconductor device manufacturing method
Inventor: SAKURADA SHINICHI
IPC: H01L21/683
Filed: 2012-02-20
Abstract: PROBLEM TO BE SOLVED: To restrict cracks occurring in a semiconductor wafer during the manufacture of a semiconductor device.SOLUTION: A semiconductor device manufacturing method comprises the steps of: preparing a semiconductor wafer 10 having at least one semiconductor chip including a bump electrode group 29 composed of bump electrodes 19 arranged in matrix form, the bump electrodes 29 being arranged in such a way that the number of bump electrodes along a first direction D1 being larger than the number of bump electrodes along a second direction D2; bonding dicing tape 34 whose adhesive strength declines upon irradiation of light to the semiconductor wafer 10; dividing the semiconductor wafer 10 on the dicing tape 34 into individual semiconductor chips 13; applying light on the dicing tape 34; and separating the dicing tape 34 along the first direction D1 from one end side in the first direction D1 of the semiconductor wafer 10.