baber/WOPTO huggingface dataset:
Patent JP-2020513118-A (JP)
Title: エレクトロクロミック構造およびエレクトロクロミック構造の分離方法
IPC: G02F1/155
Filed: 2018-04-12
Abstract: エレクトロクロミック構造（１００）は、基板（１０１）と、基板上に配置されたエレクトロクロミック残留物（１０４）とを含むことができる。エレクトロクロミック構造は、基板上のエレクトロクロミックスタック（１１０）を含むことができる。プロセスを使用して構造を分離することができる。このプロセスは、基板内のフィラメント（１０２）を形成することと、基板に熱処理を施すこととを含むことができる。フィラメントを形成することは、基板にレーザーエネルギーのパルスを印加することによって行うことができる。特定の実施形態では、基板に複数のフィラメントを含むフィラメントパターンを形成することができる。基板は、ミネラルガラス、サファイア、酸窒化アルミニウム、スピネル、または透明ポリマーを含むことができる。
Patent JP-2020519129-A (JP)
Title: 確認応答リソースの永続的なインジケーション
IPC: H04W72/12
Filed: 2018-04-18
Abstract: ユーザ機器は、前記通信ネットワークへ制御情報を送信するために使用されるべきアップリンクリソースの少なくとも２つの集合と共に構成される（６１０）。前記ＵＥは、前記通信ネットワークの基地局から、ダウンリンク送信信号を受信するために使用されるべき無線リソースの割当てを受信する（６２０）。前記ＵＥは、アップリンクリソースの構成された前記集合のうちの、前記ＤＬ送信信号に関連付けられる制御情報を送信するために使用されるべき１つを指示する確認応答リソースインジケーション（ＡＲＩ）を受信する（６３０）。さらに、前記ＵＥは、ＵＬリソースの指示された前記集合の少なくともサブセット上で、前記基地局へ前記制御情報を送信する（６４０）。例示的な実施形態において、アップリンクリソースの指示された前記集合は、複数の選択可能なアップリンクリソースセットを含む。前記制御情報は、前記アップリンクリソースセットのうちの前記通信ネットワークの動作状態に対応する１つで送信される。
Patent JP-2020522915-A (JP)
Title: 実際のビューを模擬する円筒状又は円錐状反射面上の２次元媒体によって連続的に表示される３６０°パノラマ画像を取得する方法
IPC: G03B15/00
Filed: 2018-05-08
Abstract: ２次元媒体（１０）上でアナモルフォシスの原理に従って変形されるパノラマ画像（１）の表現に好適である、３次元物体上の３６０°パノラマ画像の取得、後生成及び再生のためのアナモルフィックシステムであって、前記画像（１）は、２次元媒体（１０）に対して中央に位置決めされた３次元媒体（２０）の外面（２）上で反射されように適合され、前記システムは、（Ａ）取得であって、３６０°写真ショットは、再生される物体の周囲で撮影され、前記写真ショットは、再生される物体から等距離であり、且つ焦点、好ましくは３５ｍｍを提供され、前記写真ショットは、画像の３０％〜４０％に含まれる相互重ね合わせも提供され、且つ好ましくはＨＤＲモードにおいて捕捉され、前記取得（Ａ）工程は、日光又は人工的夜間照明によって照らされる再生される物体の全体の写真ショットを取得するために、日中に又は複数の日にわたって数回発生する、取得、（Ｂ）後生成であって、前記写真ショットは、変形された画像（１）を生成するために編集される、後生成、（Ｃ）２次元媒体（１０）上の画像（１）の再生であって、前記画像（１）は、中央孔（１１）を提供される、再生、（Ｄ）３次元媒体（２０）を前記中央孔（１１）に位置決めすることからなる、アナモルフィックシステム。
Patent JP-2020519450-A (JP)
Title: 非対称スラブノズル及びそれを含む金属を鋳造するための冶金用アセンブリ
IPC: B22D41/50
Filed: 2018-05-14
Abstract: 本発明は、連続スラブ鋳造設備に使用するためのスラブノズルにおいて、スラブ鋳型キャビティに挿入された、その下流部分の外壁の特定の幾何形状を特徴とするスラブノズル（１）に関する。特定の幾何形状は、「ラウンドアバウト」効果を促進し、それにより、スラブノズルの２つの反対の側部に向かって流れる溶融金属の反対向きのストリームが、それぞれスラブノズルの一方の側に向けて優先的に偏向されて収束し、スラブノズルとスラブ鋳型キャビティ壁との間に形成された狭いチャネルを通って互いに衝突することなく自由に流れることができる。このことは、外壁の浸食速度を大幅に低減することによってスラブノズルの耐用年数を延長させる。
Patent JP-2020530126-A (JP)
Title: ディスプレイスクリーン周辺回路の検出方法、ディスプレイスクリーン周辺回路の検出装置、電子機器及び記憶媒体
IPC: G09G5/00
Filed: 2019-05-08
Abstract: 本願は、ディスプレイスクリーン周辺回路の検出方法、ディスプレイスクリーン周辺回路の検出装置、電子機器、及び記憶媒体を提供する。ディスプレイスクリーン周辺回路の生産ラインで配置されたコンソールから送信された、ディスプレイスクリーン周辺回路の生産ラインでの画像採取機器が採取したディスプレイスクリーン周辺回路の画像を含む品質検出要求を受信し、ディスプレイスクリーン周辺回路の画像を拡大又は縮小し、サイズが履歴的な欠陥ディスプレイスクリーン周辺回路の画像によってインスタンスセグメンテーションＭａｓｋ ＲＣＮＮアルゴリズムの訓練を行って得られた欠陥検出モデルの入力サイズ要件に一致する検出対象画像を得る。検出対象画像を欠陥検出モデルに入力し、欠陥検出結果を得て、欠陥検出結果に基づいてディスプレイスクリーン周辺回路の画像に対応するディスプレイスクリーン周辺回路の品質の良否を確定する。このように、当該技術的解決手段による欠陥検出は精度が高く、システム性能が良く、業務拡張能力が高い。【選択図】図２
Patent JP-2020525379-A (JP)
Title: 自動車用ガラス組成物、物品およびハイブリッド積層板
IPC: C03B17/06
Filed: 2018-06-22
Abstract: 徐冷点（℃）と軟化点（℃）、および約６２５℃から約７２５℃の範囲にある（徐冷点＋軟化点）／２の関係を有するガラス物品の実施の形態が開示されている。１つ以上の実施の形態において、ガラス物品は、約６３モル％から約７５モル％の範囲の量のＳｉＯ２、約７モル％から約１３モル％の範囲の量のＡｌ２Ｏ３、約１３モル％から約２４モル％の範囲の量のＲ２Ｏ、約０モル％から約３モル％の範囲の量のＰ２Ｏ５、およびＭｇＯとＺｎＯの一方または両方を含むガラス組成物を有する。そのようなガラス物品を備えた積層板、およびそのような積層板を製造する方法も開示されている。
Patent JP-2020524576-A (JP)
Title: 電気焼灼手術器具の給電
IPC: A61B34/30
Filed: 2018-06-20
Abstract: 【課題】電気焼灼エンドエフェクタに給電するための効果的な機構を備えるロボット手術器具を提供する。【解決手段】ロボット手術器具は、シャフトと、電気焼灼エレメントにより給電される電気焼灼エンドエフェクタと、電気焼灼エンドエフェクタをシャフトに連結する関節部とを備える。関節部は、第１，第２の駆動エレメントの対により各々駆動可能な第１，第２ジョイントを備える。第１ジョイントは、電気焼灼エンドエフェクタの、シャフトの長手方向軸心を横切る第１軸心回りの回動を可能にし、第２ジョイントは、電気焼灼エンドエフェクタの、第１軸心を横切る第２軸心回りの回動を可能にする。電気焼灼エレメントは、第１軸心の周りを動くように、かつ第２軸心回りに１回転以上巻かれるように拘束されている。電気焼灼エレメント及び第２の駆動エレメントの対の第１の駆動エレメントの、シャフトと第２ジョイントとの間の各経路は、互いに対称となっている。【選択図】図４
Patent JP-2020525705-A (JP)
Title: 充填デバイスの作動解除の検出
IPC: G01F1/00
Filed: 2018-06-25
Abstract: 本発明は、作動流体容器（１０）の充填プロセス中に充填停止を決定するための方法であって、作動流体容器内部（１１）は、前記内部（１１）内に開いている充填管（２０）を介して作動流体で充填することができ、充填管（２０）内の圧力を決定するための圧力センサ（４０）が、充填管（２０）内に配置され、この方法は、−圧力センサ（４０）を用いて取得された圧力値の時間プロファイルを取得する方法ステップ（Ｓ１）と、−圧力値の前記時間プロファイルに従って充填停止信号を出力する方法ステップ（ＳＳ）と、を有する方法を開示する。それに加えて、本発明は、作動流体容器（１０）と、作動流体を作動流体容器（１０）に充填するために作動流体容器内部（１１）内に開いている充填管（２０）と、を有する作動流体容器システム（１）を開示し、作動流体容器システム（１）は、充填管（２０）内に配置されている圧力センサ（４０）を有し、圧力センサ（４０）が、充填管（２０）内の圧力を表すデータを電子制御デバイス（７０）に伝送するためにデータ回線を介して電子制御デバイス（７０）に結合され、制御デバイス（７０）は、充填停止を決定するために本発明による方法を実行するように構成される。
Patent JP-2022502626-A (JP)
Title: 極端な影響後に原子力発電所を安全な状態にする方法とシステム
IPC: G21D3/04
Filed: 2018-12-28
Abstract: 極端な影響の後、原子力発電所を安全な状態にするための方法とシステムは、特に冷却剤が沸点を下回った場合、極端な影響の後、冷却液の温度を下げることを目的とする。システムは、入口パイプライン及び出口パイプラインと、蒸気発生器と、貯蔵タンクと、熱交換器と、前記蒸気発生器の上に位置し、２本のパイプラインによって貯蔵タンク、ポンプ、制御ユニットに接続された分離タンクを備え、前記熱交換器は、前記出口パイプラインに設置され、第１水バルブが前記入口パイプラインに設置され、前記分離タンクは、第２水バルブが取り付けられたパイプラインと、第１空気バルブが取り付けられたパイプラインによって、貯蔵タンクに接続されている。極端な影響の後、原子力発電所を安全な状態にする方法は、システムに冷却剤を充填し、蒸気発生器から入口パイプ及び貯蔵タンクを介して熱交換器に冷却剤を供給し、次に出口パイプを介して蒸気発生器に冷却剤を供給し、冷却剤を供給するため、ポンプをオンにして、システムのその後の運転を行い、第１空気バルブがシステム内の圧力を維持するために使用され、冷却剤が沸騰しないことを確保し、貯蔵タンクに冷却剤を供給する前に、蒸気発生器の上部に配置された分離タンクに供給する。
Patent JP-2021111977-A (JP)
Title: Stator core of rotary electric machine, stator of rotary electric machine, rotary electric machine, method of manufacturing stator core of rotary electric machine, and method of manufacturing rotary electric machine
Inventor: YOSHIDA SHINICHIRO
IPC: H02K1/18
Filed: 2020-01-06
Abstract: To provide a stator core of a rotary electric machine, a rotary electric machine, a method of manufacturing a stator core of a rotary electric machine, and a method of manufacturing a rotary electric machine which can prevent degradation of assembly accuracy and productivity even if an adhesive is used.SOLUTION: A laminated core 50 is structured by laminating in an axial direction Y a plurality of core pieces 40 respectively having a core back part 41 and a tooth part 42 protruding from a core inner peripheral surface 44 of an inside X2 in the radial direction X of the core back part 41 toward the inside X2 in the radial direction X. Adhesive joints 9 are formed continuously or intermittently on all core pieces 40 in the axial direction Y on at least any of surfaces forming a slot region 30 surrounded by the tooth part 42 and the core back part 41 of the laminated core 50.SELECTED DRAWING: Figure 8
Patent JP-2021110873-A (JP)
Title: Information processing apparatus, display device, and information processing method
Inventor: SUZUKI YASUO
IPC: G09G5/377
Filed: 2020-01-14
Abstract: To improve the legibility of a graph showing brightness in an image.SOLUTION: An information processing apparatus comprises acquisition means for acquiring an input image and generation means for generating a graph image which is a graph image indicating brightness in the input image and which has at least an axis indicating brightness. The generation means generates the graph image so that a size of the second range is smaller than a size of the first range when generating the graph image indicating brightness range including a first range which is a brightness range of predetermined brightness or less and a second range which is a brightness range of at least predetermined brightness and has a brightness span same as that of the first range.SELECTED DRAWING: Figure 3
Patent JP-2021109634-A (JP)
Title: Dolly
Inventor: YAZAKI YOSHIHISA
IPC: B62B5/00
Filed: 2020-01-15
Abstract: To provide a dolly made less likely to cause a step on a support surface supporting a load.SOLUTION: A dolly 1 comprises a frame member 4 composing a base portion 2 for placing a load thereon, the base portion comprising: a plurality of side members 5 laterally extending and having beam portions 52 whose upper surfaces serve as side support surfaces 51; and a corner member 6 having a corner support surface 61 on an upper surface thereof, having on a lower side of the corner support surface 61 at least a hole or notch 62 into which an end of the beam portion 52 is inserted, and connecting the plurality of side members 5. The dolly 1 comprises a step filling member 7 for filling a step caused by a height difference between the side support surface 51 and the corner support surface 61. The step filling member 7 is placed on the side support surface 51, with the end of the beam portion 52 inserted into the hole portion or notch portion 62.SELECTED DRAWING: Figure 3
Patent JP-2021117405-A (JP)
Title: Presentation support device
Inventor: KAWAGUCHI SHINICHI
IPC: G06F3/01
Filed: 2020-01-28
Abstract: To inform a presenter of whether a presentation is leading or lagging.SOLUTION: In a presentation support device 10, a control unit 31 is configured to: recognize a presenter's voice through a microphone 14 from the point of time when an actual speech time begins to be clocked; extract syllable characters from the recognized presenter's voice one after another and also select syllable characters constituting a text part of a document one after another; determine whether both the syllable characters match each other; count up the number of syllables characters each time it is determined that they match each other; end the clocking of the actual speech time when the counted-up number of syllable characters reaches the number of all syllables characters constituting the text part; compare the actual speech time with a predicted speech time; and determine and display whether the actual speech time is in a leading or lagging state at a display unit 21.SELECTED DRAWING: Figure 2
Patent JP-2023022342-A (JP)
Title: Compound, light-emitting material, and organic light-emitting element
Inventor: SATO TORU
IPC: C09K11/06
Filed: 2020-01-31
Abstract: To provide a compound having a light emission spectrum of thin line width.SOLUTION: A compound is represented by a general formula (1) below. R1-R4 indicate a hydrogen atom or a substituted or unsubstituted alkyl group. The R1 and R2 as well as the R3 and R4 may bond to each other to form a substituted or unsubstituted alkylene group. Ar1-Ar4 indicate a substituted or unsubstituted aromatic ring or heteroaromatic ring. Ar5 and Ar6 indicate a substituted or unsubstituted aryl group or a substituted or unsubstituted heteroaryl group.SELECTED DRAWING: None
Patent JP-2021128243-A (JP)
Title: Display device, display system, and display method
Inventor: AKIYAMA MIKIHIRO
IPC: G09G5/00
Filed: 2020-02-13
Abstract: To provide a display device, a display system, and a display method that can appropriately process the dynamic range of an output image signal.SOLUTION: A display system 100 includes a first display device 20 and a second display device 30. The first display device 20 is an apparatus that supports a video signal of a predetermined method and is communicatively connected to a source apparatus 10 that transmits a first signal indicating the video signal of the predetermined method. The second display device 30 is communicatively connected to the source apparatus 10 via the first display device 20. One of the first display device 20 and the second display device 30 includes a conversion unit that converts the first signal into a second signal for an apparatus that does not support the video signal of the predetermined method.SELECTED DRAWING: Figure 1
Patent JP-2021128706-A (JP)
Title: Information processing device, information processing method, and program
Inventor: DAIMON SHUNSUKE
IPC: G06N3/04
Filed: 2020-02-17
Abstract: To make it possible to identify an object on the basis of a feature even if the object has the feature difficult to be measured.SOLUTION: An information processing device includes: a first learning section that, in relation to a first network to which is input m-dimensional state data pertaining to a state of an object and which outputs an n-dimensional first vector and a second network to which is input data based on the first vector and which outputs the m-dimensional data, learns the first network and the second network such that the second network outputs m-dimensional data for restoring the state data; and a second learning section that, in relation to a third network to which is input p-dimensional physical data of the object and which outputs an n-dimensional second vector and a learned second network which was learned by the first learning section and to which is input data based on the second vector, learns the third network such that the learned second network outputs estimation data for estimating the state of the object on the basis of the second vector.SELECTED DRAWING: Figure 2
Patent JP-2021129619-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-02-18
Abstract: To provide a game machine capable of increasing a degree of freedom in design without sacrificing appearance of the game machine because of electronic components.SOLUTION: A game machine includes: an electronic component (for example, an LED boar 303) provided so as to be visible from a player; a specific member (for example, a base member 301) that is provided around the electronic component and is formed in color similar to that of the electronic component; and a light-transmitting member (for example, a cover member 302) that is a member having a light-transmitting property and allows the player to visually recognize the electronic component and the specific member through the member. The light-transmitting member (for example, the cover member 302) has a decorative pattern 331 formed so as to spread over the electronic component (for example, the LED board 303) and the specific member (for example, the base member 301).SELECTED DRAWING: Figure 10-12
Patent JP-2021131725-A (JP)
Title: Image processing device, server, image processing method, posture estimation method, and program
Inventor: SAKASAWA SHIGEYUKI
IPC: G06T7/00
Filed: 2020-02-19
Abstract: To provide a technique for changing an image encryption pattern according to a user selection.SOLUTION: An image acquisition unit 120 acquires an image to be processed including a subject to be encrypted. A selection reception unit 121 receives selection of an encryption processing pattern to be applied to the subject. An encryption model acquisition unit 122 reads an encryption model corresponding to the encryption processing pattern received by the selection reception unit 121 from an encryption model storage unit that stores the encryption models, which are different and trained to respectively execute different encryption processing on the image and are defined for each of the plurality of encryption processing patterns. A model application unit 123 generates an encrypted image by applying the encryption model read by the encryption model acquisition unit 122 to the image to be processed.SELECTED DRAWING: Figure 2
Patent JP-2020073219-A (JP)
Title: Game machine
Inventor: SEKINE YASUYUKI
IPC: A63F5/04
Filed: 2020-02-20
Abstract: To enhance the interest of a player in a lock function by varying a generation mode of a lock.SOLUTION: A game machine carries out a winning of a predetermined determination result with a predetermined probability, and, when the number of the winnings of the predetermined determination result reaches a predetermined value, resets the predetermined value and carries out a special performance in a unit play for resetting the predetermined value.SELECTED DRAWING: Figure 77
Patent JP-2020073223-A (JP)
Title: Game machine
Inventor: IIJIMA KO
IPC: A63F7/02
Filed: 2020-02-20
Abstract: To prevent a dishonest act performed to a control board and easily find a trace of the dishonest act.SOLUTION: A board box of a game machine 10 comprises a first case body 1082, a second case body 1081 which is joined with the first case body, and sticking plate parts 1202, 1203 disposed on outer peripheral parts of both openings of the first and second case bodies, and having a plate surface respectively. The board box further comprises: a seal 1201 attached to the sticking plate parts; a gap 1223 which is formed on the sticking plate part in a slide direction, and in which one of the sticking plate parts is inclined to a slide direction plane of the case bodies; and a cutting blade structure 1221 attached to the other plate surface so as to protrude from and retract to the gap. A blade tip part 1222 of the cutting blade structure protrudes from the gap of the plate surface in which, an interval between both sticking plate parts becomes narrower, when the case bodies are slid, and performs cutting while scratching the seal.SELECTED DRAWING: Figure 32
Patent JP-2021132701-A (JP)
Title: Nonwoven fabric for absorbent article and absorbent article
Inventor: MINATOZAKI MASAYUKI
IPC: A61F13/51
Filed: 2020-02-21
Abstract: To provide a nonwoven fabric for an absorbent article which is excellent in recoverability of a thickness against compression and has a good cushion property, and an absorbent article equipped with the same.SOLUTION: A nonwoven fabric for an absorbent article in the invention comprises an air-through nonwoven fabric. The nonwoven fabric for an absorbent article is constituted of a non-stretchable fiber, and the non-stretchable fiber includes a fine fiber with a fiber diameter of 15 μm or smaller. In the nonwoven fabric for an absorbent article, a ratio of the fine fiber is 30% or higher relative to the entire constituent fibers. The nonwoven fabric for an absorbent article has a basis weight of 30 g/m2 or less, has both flat surfaces, and has a thickness of 1.6 mm or more after applying a load of 30 cN/cm2 for 24 hours. The non-stretchable fiber preferably contains one or more kinds of resin components selected from a group of polyethylene, polypropylene, and polyethylene terephthalate.SELECTED DRAWING: None
Patent JP-2021132559-A (JP)
Title: Remote management system
Inventor: MAKITA KEISUKE
IPC: A01C11/02
Filed: 2020-02-26
Abstract: To provide a remote management system allowing a person who remotely manages to early know the occurrence of an abnormality in a transplanter.SOLUTION: A remote management system 1 includes: one or more working side control devices 6 for detecting and controlling operation of one or more transplanters 2 which travel in a field and transplant seedlings in the field; and a management side control device 7 communicably connected with the working side control devices 6 to send/receive information, and controlling remote management of the transplanters 2. At least the working side control device 6 stores information of a predetermined value by which a detection value detected related to the travel and the operation such as seedling transplantation of the transplanter 2 is determined to be normal. The working side control device 6 executes operation upon detection of a detection value deviated from the predetermined value, operation of sending to the management side control device 7, the information of the deviated detection value as operation abnormal information related to the identification information, position information and time information of the corresponding transplanter 2, and then, the management side control device 7 executes operation of storing and notifying of the sent operation abnormal information.SELECTED DRAWING: Figure 1
Patent JP-2021134291-A (JP)
Title: Production method for porous molded article and production method for semiclosed container
Inventor: TAKUSAGAWA KAIO
IPC: C08J9/26
Filed: 2020-02-27
Abstract: To provide a porous molded article excellent in air permeability, water resistance and useful as a vent plug.SOLUTION: A production method for porous molded articles includes: a process 1 of mixing 0.1-20 pts.mass of at least one polyvalent hydroxy compound selected from the group consisting of 50-85 pts.mass of component (A) pentaerythritol, 10-45 pts.mass of component (B) epoxy resin and component (C) of liquid polyfunctional alcohol and polyethylene glycol so that the total of components (A) to (C) becomes 100 pts.mass, molding and hardening the resultant mixture to obtain a molded article having the 1-10 mm thickness part; a process 2 of obtaining a porous molded article by immersing the molded article obtained by the process 1 and dissolving the water-soluble components in the article into water to remove; and a process 3 of obtaining a gas permeable porous molded article having a void content of 40-90% by drying the article obtained by the process 2.SELECTED DRAWING: Figure 2
Patent JP-2021139624-A (JP)
Title: Computer system and program
Inventor: NAKAHARA KIMIHIRO
IPC: G01C21/26
Filed: 2020-03-02
Abstract: To identify properly a location.SOLUTION: A computer system according to the embodiment is a computer system including a processor that uses three-dimensional blocks whose height arrangement is set based on a hierarchy of features, to identify a geographic location corresponding to the demands placed on the computer system, based on map data representing the geographical location of the real world.SELECTED DRAWING: Figure 5
Patent JP-2021137348-A (JP)
Title: Phantom limb pain care system, subject device, and program
Inventor: OKADA ATSUSHI
IPC: A61H1/00
Filed: 2020-03-05
Abstract: To enable care for a phantom limb pain patient existing at a position apart from an operator.SOLUTION: A subject device for providing a subject with video of a virtual space at a first location and communicating with an operator device operated by an operator existing at a second location apart from the first location comprises: a position detection unit for detecting a position of the subject's healthy limb; a three-dimensional model generation unit for generating a three-dimensional model of the healthy limb on the basis of the detected position of the healthy limb and generating a three-dimensional model of a phantom limb paired with the healthy limb on the basis of the position of the healthy limb; a video generation unit for generating video of the virtual space including the three-dimensional models; an HMD that is mounted on the subject's head and displays the video of the virtual space on a display screen; a situation information transmission unit for transmitting subject situation information showing the subject's state to the operator device; an instruction reception unit for receiving instruction information showing the operator's instruction from the operator device; and an instruction output unit for outputting the video of the virtual space and voice as the instruction information to the subject.SELECTED DRAWING: Figure 1
Patent JP-2021139018-A (JP)
Title: stage
Inventor: ARAKI MIKIO
IPC: C23C14/24
Filed: 2020-03-06
Abstract: To provide an evaporator (stage) for wettability of a molten metal, or for metal film deposition making a temperature uniform.SOLUTION: There is provided a stage 1 installed in a vapor deposition apparatus chamber, for evaporating a molten metal in order to deposit the metal on an object. In the stage 1, a surface of the stage 1 has a hollow part 3 for storing the molten metal, and in the hollow part 3, a width of the hollow part 3 in a center part region 7 of the stage 1 is larger than a width WE of the hollow part 3 in an end region 5 of the stage 1.SELECTED DRAWING: Figure 1
Patent JP-2021143360-A (JP)
Title: Vapor deposition source unit, vapor deposition source and vapor deposition source nozzle
Inventor: SHIONO TADAHISA
IPC: H01L51/50
Filed: 2020-03-10
Abstract: To provide: a vapor deposition source unit capable of maintaining a high film deposition rate while obtaining the directivity of an evaporated vapor deposition material; a vapor deposition source; and a vapor deposition source nozzle.SOLUTION: A vapor deposition source unit 1 for depositing a vapor deposition material on the surface of a substrate includes a nozzle 20 having ejection ports 21 for ejecting a heated vapor deposition material. A plurality of holes 20a extended in the same direction as a direction in which the nozzle 20 is extended are formed in the nozzle 20; the end parts of the plurality of holes 20a are opened to the ejection ports 21; the aspect ratio of the hole 20a is 2 or more; and the length of the hole 20a is 1/5 or less of the mean free path of molecules.SELECTED DRAWING: Figure 1