baber/WOPTO huggingface dataset:
Patent JP-2023529563-A (JP)
Title: 裏面エッチングによる超伝導量子ビットの寿命およびコヒーレンス改善
IPC: H10N60/01
Filed: 2021-06-17
Abstract: 量子力学的デバイスの量子ビットの寿命およびコヒーレンス時間を改善するための方法が提供される。この方法は、前面および裏面を有する基板を準備することを含み、前面が、前面上に形成される少なくとも１つの量子ビットを有し、少なくとも１つの量子ビットが、コンデンサ・パッドを有する。この方法は、少なくとも１つの量子ビットの寿命（Ｔ１）およびコヒーレンス時間（Ｔ２）を増大させるために、シリコン－空気（ＳＡ）界面、金属－空気（ＭＡ）界面、またはシリコン－金属（ＳＭ）界面のうちの少なくとも１つによる、高周波電流損失を減少させるように、基板の裏面の、少なくとも１つの量子ビットの反対側のエリアから、所定の量の基板材料を除去することか、または基板の裏面の、少なくとも１つの量子ビットの反対側のエリアに、超伝導金属層を堆積させることのうちの少なくとも一方をさらに含む。
Patent JP-2023528306-A (JP)
Title: 抗メソテリン抗体を含む抗体－薬物コンジュゲート及びその使用
IPC: A61K31/437
Filed: 2021-06-04
Abstract: 本開示は、メソテリン中のエピトープに特異的に結合する抗原結合フラグメント、Ｎ－グリカン結合ドメイン及びＮ－グリカンを含む抗体；Ｎ－グリカンに連結するリンカー；並びにリンカーにそれぞれ結合した、同一であるか又は異なるペイロードＡ及びペイロードＢを含む、イムノコンジュゲートを提供する。イムノコンジュゲートを含む医薬組成物及び癌を治療する方法もまた、本開示において提供される。【選択図】図１Ｂ
Patent JP-2023522487-A (JP)
Title: 殺菌および汚染除去のためのシステム、方法、および装置
IPC: A61L2/24
Filed: 2021-06-08
Abstract: 一態様では、抗菌剤を生成および監視するためのシステムが提供され、システムは、マイクロプロセッサおよび／またはマイクロコントローラ、外部通信装置、計算システム、抗菌剤センサおよび／または環境センサ、ならびに抗菌剤生成器を含み、外部通信装置、計算システム、抗菌剤生成器、ならびに抗菌剤センサおよび／または環境センサは、マイクロプロセッサおよび／またはマイクロコントローラに動作可能に接続される。システムは、センササブシステムマイクロプロセッサおよび／またはセンササブシステムマイクロコントローラ、センササブシステム外部通信装置、センササブシステム抗菌剤センサおよび／またはセンササブシステム環境センサ、ならびにセンササブシステム計算システムを含む別個のセンササブシステムをさらに含んでもよい。システムは、生成サブシステムマイクロプロセッサおよび／または生成サブシステムマイクロコントローラ、生成サブシステム外部通信装置、ならびに生成サブシステム抗菌剤生成器を含む別個の生成サブシステムをさらに含んでもよい。
Patent JP-2023529738-A (JP)
Title: 電気化学用途のための清浄なガス拡散層を提供する方法
IPC: B65G47/52
Filed: 2021-06-09
Abstract: 本発明は、電気化学的用途のために清浄化されたガス拡散層（１）を提供する方法に関し、当該方法は、ガス拡散層（１）の第１面（２）が第１のバキュームコンベアベルト（１０）上に配置されるように、前記ガス拡散層（１）を与える工程（１００）と、前記ガス拡散層（１）の露出した第２面（３）を清浄化する工程（２００）であって、前記第２面は、前記ガス拡散層（１）の前記第１面（２）の反対側に位置する、ところの工程と、部分的に清浄化された前記ガス拡散層（１）を、前記第１のバキュームコンベアベルト（１０）の反対側に部分的に位置する第２のバキュームコンベアベルト（１３）に移送する工程（３００）であって、前記第１のバキュームコンベアベルト（１０）および前記第２のバキュームコンベアベルト（１３）は、前記ガス拡散層（１）の前記第１面（２）が露出するように、前記ガス拡散層（１）が、前記第１のバキュームコンベアベルト（１０）から前記第２のバキュームコンベアベルト（１３）へ移載される移載領域（Ｂ）を有する、ところの工程と、前記ガス拡散層（１）の前記第１面（２）を清浄化する（４００）工程とを有する。
Patent JP-2023533186-A (JP)
Title: 長いファイバ寿命を有する中空コアファイバベースの広帯域放射ジェネレータ
IPC: H01S3/22
Filed: 2021-06-11
Abstract: 広帯域光源デバイスの光学コンポーネントであって、光学コンポーネントが、ポンプ放射の受け取り時に広帯域出力を発生させ、及び中空コアフォトニック結晶ファイバ（ＨＣ－ＰＣＦ）と、上記ＨＣ－ＰＣＦを充填するガス混合物であって、上記ガス混合物が、広帯域放射の発生のために構成された少なくとも１つの第１のガスと、ヘリウムを含む、又はヘリウムから成る少なくとも１つの第２のガスとの混合物を含む、ガス混合物と、を含むように構成される、光学コンポーネントが開示される。
Patent JP-2023531447-A (JP)
Title: 対象における顎先後退を分類及び／又は処置するための方法及び組成物
IPC: A61K31/728
Filed: 2021-06-17
Abstract: 本開示は、東アジア人対象などの対象において顎先後退を処置又は分類するための方法及び組成物を提供する。本開示はまた、東アジア人対象などの対象における顎先後退の程度を決定するために有用な顎先後退スケールを提供する。
Patent JP-2023531008-A (JP)
Title: Ｎｌｒｐ３インフラマソーム経路を調節するジヒドロオキサゾール及びチオ尿素または尿素誘導体
IPC: C07D263/28
Filed: 2021-06-18
Abstract: 本発明は、NLRP3インフラマソーム経路の成分の活性化の調節又は阻害に応答する疾患、障害、及び異常の処置、緩和、又は予防のための式(I')［化１］JPEG2023531008000332.jpg71170の新規化合物に関する。特にインフラマソーム経路の成分は、NOD様受容体(NLR)ファミリー、ピリンドメイン含有タンパク質3(NLRP3)インフラマソームである。より具体的には、本発明の化合物は、NLRP3インフラマソーム経路を調節する能力を有する。更に、本発明の化合物は、IL-1ベータ及び/又はIL-18のレベルの調節、特に低減に応答する疾患、障害、及び異常の処置、緩和、又は予防に好適である。
Patent JP-2023531474-A (JP)
Title: 応答を加速させた吸引システム
IPC: A61M1/00
Filed: 2021-06-24
Abstract: 吸引システムは、バルブの開放時点から、吸引カテーテルの遠位端での、負圧の加速された低下を示す。システムは、第１チャンバに連通した吸引ポンプと、長尺の吸引チューブを介して第１チャンバに流体連通可能であるように構成された吸引カテーテルと、を含む。第２チャンバが、吸引チューブとカテーテルとの間に設けられており、バルブが、第２チャンバと吸引カテーテルとの間に設けられている。第１チャンバ及び第２チャンバの負圧が平衡している状態でバルブを開放した際には、第２チャンバとカテーテルの遠位端との間の流体流れに関する抵抗は、第２チャンバと第１チャンバとの間の流体流れに関する抵抗より小さく、これにより、第２チャンバ内への急速な吸引が引き起こされる。【選択図】図１
Patent JP-2023037004-A (JP)
Title: Direct retrodifferentiation from urine cells to neural stem cells using synthetic messenger rnas
IPC: A61P43/00
Filed: 2023-01-13
Abstract: PROBLEM TO BE SOLVED: To provide compositions and methods for inducing retro-differentiation from urine cells to neural stem cells, pharmaceutical compositions for preventing or treating nerve injured diseases using the neural stem cells retro-differentiated from urine cells as an effective ingredient. 
     SOLUTION: The invention relates to a method for inducing a retro-differentiation of neural stem cells from urine cells by introducing mRNAs of retro-differentiation factors Oct4, Sox2, Klf4, and Glis1, as well as to a composition for the prevention or treatment of neurological damage diseases comprising the neural stem cells induced by the method of invention as an active ingredient. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023055768-A (JP)
Title: Construction machine system
IPC: E02F9/20
Filed: 2023-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a construction machine system capable of assisting a construction machine with a drone. 
     SOLUTION: A construction machine system comprises a main unit 40 traveling by a traveling unit 20, a work device 60 connected to the main unit 40, a takeoff/landing unit provided in the main unit 40 and capable of taking off and landing a drone 100 having an imaging device 102, and a central controller 90 that causes the drone 100 to image the work device 60 at different altitudes. 
     SELECTED DRAWING: Figure 10 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023117384-A (JP)
Title: Front frame assembly with suspension attachment structure for motor vehicle
Inventor: DANIELE TESTA
IPC: B62D25/20
Filed: 2023-01-24
Abstract: To reduce dimensions, design constraints, weight and cost of a duct to counteract heat generated by a braking device.SOLUTION: A front frame assembly for a motor vehicle includes a suspension attachment structure (12), a suspension (3) of the motor vehicle, and an absorption component to absorb a front crash of the motor vehicle. The absorption component is fixed relative to the suspension attachment structure (12) and extending in a projecting manner relative to the suspension attachment structure (12) along a first straight axis line until ending with one end opposite the suspension attachment structure (12). The assembly comprises a channel (20) extending with continuity through the absorption component and the suspension attachment structure (12) between an inlet opening (21) obtained at the end along the first axis and an outlet opening (22) obtained in the suspension attachment structure (12) along a second axis line transversal to the first axis line.SELECTED DRAWING: Figure 2
Patent JP-2023052689-A (JP)
Title: Multi-user strong authentication token
IPC: G06F21/45
Filed: 2023-01-27
Abstract: PROBLEM TO BE SOLVED: To provide methods and apparatus for countering a new type of attack against authentication applications on mobile devices such as smartphones. 
     SOLUTION: A method includes: obtaining transaction data (502); displaying, by an authentication application running on a personal computing device, the obtained transaction data in a transaction data displaying window on a display of the personal computing device for review by a user (504); obtaining dynamic authentication information associated with the transaction data (506); making the dynamic authentication information available for verification (508); and ensuring that at least a step of making the dynamic authentication information available for verification is not performed or cannot be successfully performed if the authentication application's transaction data presentation area or the authentication application's transaction data displaying window is being hidden or obscured partially or entirely by a window that is not a window of the authentication application (510). 
     SELECTED DRAWING: Figure 5 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023126145-A (JP)
Title: Motor driver circuit, positioning device using the same, hard disk device, motor driving method
Inventor: SUGIE TAKASHI
IPC: H02P29/40
Filed: 2023-01-27
Abstract: To improve current detection accuracy.SOLUTION: A mask generation circuit 280 is asserted by transition start of a first output voltage VOUTA of a first output terminal AOUT as trigger, and generates a mask signal MSKB negated after completion of the transition. An error detection amplifier 230 generates an analog error signal VERR based on error between a current feedback signal VFB according to voltage drop across a current sense resistor Rs and a reference signal VDAC. An A/D converter 290 converts the analog error signal VERR to a digital error signal DERR. A digital compensator 224 loads the digital error signal DERR in a period during which the mask signal MSKB is negated, and generates a voltage command value DCTRL according to the digital error signal DERR. A pulse width modulator 240 generates a first pulse PWMA and a second pulse PWMB having complementary duty cycles according to the voltage command value DCTRL.SELECTED DRAWING: Figure 18
Patent JP-2023052788-A (JP)
Title: Device for selecting intra-prediction mode for padding
IPC: H04N19/563
Filed: 2023-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a video encoder/decorder, a coding method, a decoding method, and a storage medium, for selecting a specific Angular intra-prediction mode from a set of a plurality of Angular intra-prediction modes in order to generate a prediction signal that makes the best approximation of a current prediction block. 
     SOLUTION: A method executed by a video encoder, includes steps of: selecting one of a plurality of intra-prediction modes containing a whole direction mode and a vertical mode; being referred by an intra-prediction block of the current picture different from a reference picture 100 by padding an area 100' by using the selected intra-prediction mode; and executing the padding of the area 100' of a reference part 100 of a reference picture 101 which is extended or lied down over a boundary 106 of the reference picture 101 to predict the inter prediction block of the current picture by using a reference part. 
     SELECTED DRAWING: Figure 7 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023055862-A (JP)
Title: Method and composition for treatment and control of plant disease
IPC: A01P3/00
Filed: 2023-02-02
Abstract: PROBLEM TO BE SOLVED: To provide methods for control of plant diseases caused by Xylella fastidiosa; and to provide biological control compositions for plant diseases. 
     SOLUTION: This invention relates to a method for preventing or reducing symptoms or disease associated with Xylella fastidiosa or Xanthomonas in a plant, comprising contacting the plant with a virulent bacteriophage that includes Xylella fastidiosa or Xanthomonas in its host range, wherein: a biological control composition of plant diseases formulated for delivery to plants comprises at least one carrier and at least one bacteriophage selected from the group consisting of Xfas100 phage type and Xfas300 phage type; and the bacteriophages are virulent to Xylella fastidiosa and Xanthomonas species. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023071737-A (JP)
Title: Electrochromic device and method related thereto
IPC: H05B47/125
Filed: 2023-02-14
Abstract: PROBLEM TO BE SOLVED: To solve the problems that in recent years, electrochromic devices have been equipped with integral identification tags to enable automatic commissioning of the device, however, the identification tags are expensive and time consuming, so the industry that uses the electrochromic devices continues to seek improved systems and methods of commissioning and operation. 
     SOLUTION: A method for operating an electrochromic device comprises: combining a logic device with an electrochromic device; applying a voltage to the electrochromic device; receiving a current from the electrochromic device in response to the applied voltage; and determining a correct operation state of the electrochromic device from the current received by the logic device. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023133228-A (JP)
Title: Varenicline compound and process of manufacture thereof
Inventor: JOSEPH PRABAHAR KOILPILLAI
IPC: A61K31/55
Filed: 2023-03-08
Abstract: To provide a varenicline active pharmaceutical ingredient that has an acceptable level of nitrosamine impurities, and an improved process of manufacturing substantially pure varenicline.SOLUTION: The present invention provides a pharmaceutical composition in a form of a tablet, comprising a) a substantially pure varenicline free base, b) tartrate salt as a counterion to the varenicline free base, and c) one or more excipients, and comprising N-nitroso-varenicline (7,8,9,10-tetrahydro-8-nitroso-6,10-methano-6H-pyrazino[2,3-h][3] benzazepine) impurities of less than 50 ppm as measured by HPLC or LCMS.SELECTED DRAWING: None
Patent JP-2023100690-A (JP)
Title: Systems and methods for providing alerts optimized for user
Inventor: ANNA LEIGH DAVIS
IPC: G16H20/00
Filed: 2023-04-18
Abstract: To provide systems and methods for providing alerts for a user.SOLUTION: Systems and methods provide smart alerts to users, e.g., alerts to users about diabetic states provided only if the alerts make sense, e.g., when the systems can predict or estimate that the users are not yet cognitively aware of their current conditions where the current conditions are diabetic states that deserve attention. Such an alert or alarm is personalized and made particularly effective for that user. Such systems and methods still alert a user when action such as a bolus or temporary basal rate change is necessary, or provide a response to a missed bolus or a need for correction, but do not alert when action is unnecessary, e.g., if the user is estimated or predicted to be cognitively aware of the diabetic state deserving attention, or if corrective action has already been taken.SELECTED DRAWING: Figure 1
Patent JP-2023083496-A (JP)
Title: game machine
Inventor: OMORI NAOKI
IPC: A63F5/04
Filed: 2023-04-21
Abstract: To provide a game machine which can increase the interest in a game.SOLUTION: When a predetermined condition device is actuated and a "red 7" drawing pattern is stopped at a position of a winning line in a middle reel, a winning probability of an AT lottery is increased. Moreover, when a condition device of one kind BB is actuated just after an end of one kind BB game, a notification of a drawing pattern combination of the one kind BB is not carried out (Figure 93 (a)), and the actuation of the condition device of the one kind BB is suggested (Figure 93 (b)).SELECTED DRAWING: Figure 93
Patent JP-2023100774-A (JP)
Title: Fastening of trim to window seal
Inventor: XAVIER CARNOY
IPC: B60J1/02
Filed: 2023-04-27
Abstract: To provide an element for fastening a trim to a peripheral seal of a window of a vehicle, which can sufficiently strongly fasten the trim without a risk of coming-off, or can detach the trim during work or replacement if a defect occurs.SOLUTION: A fastening element 100 comprises at least one assembly of a clip type formed by a base 6 bearing, on the face intended to receive a trim 1, at least two semi-rigid clips 7, said clips comprising at least two arms between which a lug element 4 of the trim is introduced, characterized in that the fastening element is formed of one piece enclosed in the peripheral seal during the peripheral seal 10 is molded to the window, as a single component having the base and the at least two semi-rigid clips, and an element having only one arm exists between the at least two semi-rigid clips of the at least one assembly of the clip type.SELECTED DRAWING: Figure 1
Patent JP-2023099154-A (JP)
Title: Methods of production, preparation and purification of halogenated propanes
Inventor: JOHN L DAWKINS
IPC: C07C19/01
Filed: 2023-05-01
Abstract: To provide methods for the production of halogenated propanes prepared by reacting carbon tetrachloride with an olefin.SOLUTION: In a method for producing chlorinated propanes by reacting carbon tetrachloride 31 with ethylene 61 within a tank reactor 51 that includes a liquid reaction mixture and a headspace above the liquid reaction mixture wherein ethylene gas 61 diffuses from the liquid reaction mixture into the headspace while agitating the liquid reaction mixture, the method comprises transferring ethylene within the headspace back into the liquid reaction mixture through a conduit within the mixing device that agitates the liquid reaction mixture.SELECTED DRAWING: Figure 1
Patent JP-2023100956-A (JP)
Title: image synthesizer
Inventor: KOTANI KAZUYA
IPC: G01N21/956
Filed: 2023-05-11
Abstract: To provide an image synthesizer which can easily acquire a proper imaging condition of a substrate constituent.SOLUTION: An image synthesizer creates a synthetic image (B) from a plurality of images for synthesis (A1-A600) about the same substrate constituent imaged under different imaging conditions (#1-#600), and acquires a proper imaging condition from the imaging conditions (#1-#4) of the plurality of images for synthesis (A1-A4) used for creating the synthetic image (B). The different imaging conditions (#1-#600) mean that lighting colors (R, G, B) of an illumination device are different from each other.SELECTED DRAWING: Figure 5
Patent JP-2023101578-A (JP)
Title: Method for manufacturing semiconductor device, program, and apparatus and method for processing substrate
Inventor: HANASHIMA TAKEO
IPC: C23C16/455
Filed: 2023-05-18
Abstract: To provide a technique capable of improving the step coverage and substrate in-plane film thickness uniformity of a film formed on a substrate.SOLUTION: A method for manufacturing a semiconductor device includes a step of forming a film on a substrate having a recessed part provided on the surface by performing a cycle including steps of (a) supplying a raw material gas from a raw material gas supply line to a processing chamber storing the substrate and (b) supplying a reactant gas to the processing chamber storing the substrate predetermined times. (a) comprises: dividing and supplying the raw material gas to the substrate two or more times; supplying the raw material gas to the processing chamber after previously charging the raw material gas in a storage part provided in the raw material gas supply line when supplying the raw material gas at first; and exhausting the inside of the processing chamber before supplying the raw material gas after the second time.SELECTED DRAWING: Figure 4
Patent JP-2023172953-A (JP)
Title: 導光体バンドル用の収容部材、該収容部材を製造するための方法および中間製品
IPC: G02B6/06
Filed: 2023-05-23
Abstract: 【課題】導光体の個々のファイバを正確に位置決めすると共に、端部において終端接続される導光体の寸法を最小限に保つ【解決手段】２つの互いに反対側に位置する端面（９，１０）を備えた、導光体（５）の複数の光ファイバ（３）用の収容部材（１）であって、収容部材は、ガラスから製造されていて、複数の直線的な通路（７）を有し、通路は、収容部材の一方の端面（９）から他方の端面に向かう方向に延びており、通路はそれぞれ、少なくとも一方の端部において開放されており、これにより、各通路内に１本の光ファイバを挿入することができるようになっており、通路は、その横方向寸法よりも大きな長さを有し、収容部材は、各端面の距離により与えられ、収容部材の最大横方向寸法よりも大きな長さを有し、収容部材の外周面（１１）には、少なくとも部分的または区分的に破断面（１３１）の形態で形成された分離面（１３）が延在している、収容部材。【選択図】図１
Patent JP-2023123454-A (JP)
Title: Pretreatment agent for printing
Inventor: TERANISHI RYO
IPC: D06P5/00
Filed: 2023-05-31
Abstract: To develop and provide a pretreatment agent for printing which enables blending printing having high color development property.SOLUTION: A pretreatment agent for printing contains at least polyester resin particles and urethane resin emulsion.SELECTED DRAWING: None
Patent JP-2023105218-A (JP)
Title: Methods for in vitro differentiation of memory b cells and transduction with vsv-g pseudotyped viral vectors
Inventor: MEI XU
IPC: C12N5/10
Filed: 2023-06-08
Abstract: To provide methods for genetically modifying B cells in vitro with efficiency and improvement of reagents.SOLUTION: The disclosure provides a vector and a method for modifying and differentiating/activating B cells for effective use of B cells in prevention and treatment applications. The disclosure generally relates to culturing B cells under in vitro conditions in order to differentiating memory B cells into plasmablasts and plasma cells. The invention further relates to genetic modification of B cells for expression of a gene of interest, and also relates to activation and culture of the modified B cells for expression of the protein encoded by the gene of interest.SELECTED DRAWING: None
Patent JP-2023133321-A (JP)
Title: Processing device, arithmetic device, processing method, and program
Inventor: INOUE TOSHIAKI
IPC: G06T7/00
Filed: 2023-07-11
Abstract: To achieve saliency estimation at a small calculation cost.SOLUTION: A processing device 10 includes an input section 110, a nonlinear mapping section 120, and an output section 130. The input section 110 converts an image into intermediate data which can be mapped. The nonlinear mapping section 120 converts the intermediate data into mapping data. The output section 130 generates saliency estimation information indicating a saliency distribution on the basis of the mapping data. The nonlinear mapping section 120 includes a feature extraction section 121 for extracting features from the intermediate data and an up-sample section 122 for up-sampling the data generated by the feature extraction section 121.SELECTED DRAWING: Figure 1
Patent JP-2023139108-A (JP)
Title: display device
Inventor: YOSHIZUMI KENSUKE
IPC: G09F9/00
Filed: 2023-07-19
Abstract: To provide a display device or a driving assistance system which is easy for a driver to obtain information, which hardly poses a burden on the driver, which is suitable for space-saving, which permits display on a large area, and which does not impair the aesthetic appearance of the interior.SOLUTION: The display device comprises a display panel which is flexible and which is deformable between a first form and a second form, and drive means that has a function to reversibly change the display panel between the first and second forms. In the first form, the display panel has its display surface suspended; in the second form, the display panel is retracted upward.SELECTED DRAWING: Figure 1
Patent JP-2023145573-A (JP)
Title: Image generation device, image generation method, image generation program, and recording medium
Inventor: HUANG QINGHAO
IPC: H04N5/92
Filed: 2023-07-21
Abstract: To provide an image generation device and method that generate a thumbnail image that, when a user searches for a point where the user wants to start reproducing the moving-image in reproducing a moving-image in which a landscape from a moving body is captured, allows the user to search efficiently and easily find a desired point of the moving-image.SOLUTION: In an image generation device 10, a control unit functions as: a moving-image acquisition unit that acquires a series of moving-images in which a landscape from a moving body is captured; a movement distance acquisition unit that acquires a cumulative movement distance from when capturing of the series of moving-images is begun to when each of a plurality of frame images constituting the series of moving-images is captured; a movement distance holding moving-image generation unit that generates a movement distance holding moving-image in which each of the plurality of frame images is associated with the cumulative movement distance; and thumbnail image generation unit that extracts a plurality of frame images from the movement distance holding moving-image as a plurality of thumbnail images in accordance with the cumulative movement distance, and generates a thumbnail image group in which the plurality of thumbnail images are arranged in order of cumulative movement distance.SELECTED DRAWING: Figure 4
Patent JP-2023134793-A (JP)
Title: Methods for processing silicon carbide wafers with relaxed positive bow
Inventor: SIMON BUBEL
IPC: H01L21/304
Filed: 2023-07-21
Abstract: To provide methods for processing silicon carbide (SiC) wafers with relaxed positive bow which reduce effects associated with deformation, bowing or sagging of particularly large area SiC wafers and reduce kerf losses of bulk crystalline material.SOLUTION: A silicon carbide wafer 122 includes a silicon face 124, a carbon face 126, a diameter of at least 200 mm, and a relaxed positive bow from the silicon face. The SiC wafer includes laser-assisted separation of the SiC wafer from formed bulk crystalline material by a process of separating the SiC wafer from the SiC bulk crystalline material along a subsurface laser damage pattern.SELECTED DRAWING: Figure 24