baber/WOPTO huggingface dataset:
Patent WO-2022190564-A1 (WO)
Title: Method for producing polypropylene-based resin foam particles, and polypropylene-based resin foam particles
Inventor: NOHARA TOKUNOBU
IPC: C08K3/04
Filed: 2021-12-21
Abstract: Provided are: a method for producing polypropylene-based resin foam particles that maintain good fusion properties between foam particles when molded in a mold, while minimizing the occurrence of problems concerning blocking and deposit accumulation; and polypropylene-based resin foam particles.
Patent WO-2022254765-A1 (WO)
Title: System for allowing sharer to detect identity when sharing screen and system for allowing sharer to detect information about entered answer column
Inventor: SEKINE KIYOSHI
IPC: H04L65/401
Filed: 2021-12-28
Abstract: [Problem] Provided is a system for informing a user whether the contents displayed on the terminals of a plurality of users are the same. Also provided is a system in which, when a certain answer column of a questionnaire is entered on a certain terminal, information about question items corresponding to the answer column is displayed on another terminal. [Solution] This system 1 is connected to a first terminal 3 and a second terminal 5, and when an object displayed on the screen of the first terminal 3 is defined as a first object, and an object that corresponds to the first object is displayed on the screen of the second terminal is defined as the second object, either one or both of an identical display 11, which is a display pertaining to the first object and second object being the same, and a difference display 13, which is a display pertaining to the first object and second object being different, are displayed on either one or both of the screen of the first terminal 3 and the screen of the second terminal 5.
Patent WO-2022163295-A1 (WO)
Title: 染色システム
Inventor: ABE KOJI
IPC: D06P5/00
Filed: 2021-12-28
Abstract: 搬送装置１０は、樹脂体を含む搬送ユニットを搬送する。転写装置４０は、搬送ユニットの樹脂体に、染料が付着した基体を対向させた状態で、染料を樹脂体に転写する。レーザ定着装置５０Ａは、染料が転写された樹脂体の表面に、レーザ光を照射して加熱することで、染料を樹脂体に定着させる。オーブン定着装置５０Ｂは、染料が転写された樹脂体の全体を加熱することで、染料を樹脂体に定着させる。レーザ用搬送経路１５Ａには、染料の転写が完了し、且つレーザ定着装置５０Ａによって染料が定着される樹脂体を含む搬送ユニットが搬送される。オーブン用搬送経路１５Ｂには、染料の転写が完了し、且つオーブン定着装置５０Ｂによって染料が定着される樹脂体を含む搬送ユニットが搬送される。
Patent JP-WO2020250296-A1 (JP)
Title: 画像処理装置、画像処理方法及びプログラム
IPC: H04N5/225
Filed: 2019-06-11
Abstract: 画像処理装置１０は、撮像装置により撮影された撮影データから、撮像装置のレンズの汚れの程度を明確にする指標を提供する。画像処理装置１０は、定点カメラにより撮影された複数の比較画像を取得する比較画像取得部１２と、撮影データとして欠陥のないことが判別されている基準画像と各比較画像とを比較して、各比較画像の基準画像との差分を算出し、その算出した全ての比較画像の差分の平均値を汚れ指標値として算出する画像処理部１３と、を有する。
Patent WO-2022168531-A1 (WO)
Title: レーザ加工機
Inventor: SUGIYAMA AKIHIKO
IPC: B23K26/382
Filed: 2022-01-11
Abstract: 被加工材にレーザ光を照射して被加工材をレーザ加工するレーザ加工ユニットと、被加工材を加工する加工条件に従ってレーザ加工ユニットを制御する制御部と、レーザ光が照射された被加工材の加工部からの光を検出する光検出部と、光検出部に接続される加工判定部とを備える。制御部は、被加工材の製品加工を行う製品加工モードと、製品加工に先立つ被加工材の予備的加工を行う予備的加工モードと、によってレーザ加工ユニットを制御する。光検出部は、光の所定波長帯域の光強度分布を検出可能である。加工判定部は、予備的加工時に光検出部が検出する光強度分布を基に被加工材の加工可否（加工性）を判定する。
Patent WO-2022163340-A1 (WO)
Title: Appareil d'éclairage de véhicule
Inventor: KOBAYAKAWA YUKIHIRO
IPC: F21S43/19
Filed: 2022-01-11
Abstract: La présente invention concerne un appareil d'éclairage d'un véhicule comprenant : un module source de lumière comportant une source de lumière qui émet de la lumière, un composant appareil d'éclairage comportant une ouverture de disposition servant à disposer la source de lumière et à laquelle est fixé le module source de lumière, et une carte de circuit imprimé à laquelle est connectée une borne de masse servant à une mise à la masse, une première surface soumise à un dépôt de vapeur métallique et une seconde surface soumise à un dépôt de vapeur métallique sur au moins une partie de celle-ci étant formées dans le composant appareil d'éclairage, et le composant appareil d'éclairage étant pourvu d'une nervure faisant saillie de la seconde surface, soumise à un dépôt de vapeur métallique et apte à décharger de l'électricité statique vers la borne de masse. Par conséquent, l'électricité statique véhiculée par le composant appareil d'éclairage est déchargée vers la borne de masse par l'intermédiaire de la nervure, ce qui rend possible d'empêcher une décharge d'électricité statique vers la source de lumière sans compliquer la structure.
Patent WO-2022196172-A1 (WO)
Inventor: INOUE TAKAHIRO
IPC: H01M10/04
Filed: 2022-02-04
Abstract: A battery according to the present disclosure is provided with: a case having a cylindrical lateral surface section, an opening section, and a bottom section; an electrode group that is accommodated in the case together with an electrolytic solution and that has a first electrode and a second electrode; a first lead that has a first end section electrically connected to the first electrode and that is welded to the cylindrical lateral surface section; a cap for sealing the opening section; and a gasket provided between the opening section and the cap. A groove section for compressing a portion of the gasket is formed in a portion of the cylindrical lateral surface section. The gasket has a cylindrical section that extends towards the bottom section side in such a manner as to be continuous with a compressed section. The first lead is not sandwiched between the cylindrical lateral surface section and the compressed section and is in contact with the cylindrical section. A second end section of the first lead is located closer to the opening section than the electrode group is.
Patent WO-2022234701-A1 (WO)
Title: Method for controlling dew point of continuous annealing furnace, continuous annealing method for steel sheets, method for producing steel sheet, continuous annealing furnace, continuous hot dip galvanization facility and alloyed hot dip galvanization facility
Inventor: TAKEDA GENTARO
IPC: C21D1/74
Filed: 2022-02-08
Abstract: The present invention provides: a method for controlling the dew point of a continuous annealing furnace, the method being capable of controlling the dew point within the furnace in a short time; a continuous annealing method for steel sheets; a method for producing a steel sheet; a continuous annealing furnace; a continuous hot dip galvanization facility; and an alloyed hot dip galvanization facility.　According to this method for controlling the dew point of a continuous annealing furnace, a dry gas is supplied along the inner wall of a continuous annealing furnace, while stopping or reducing the supply of a humidified gas into the furnace. With respect to this method for controlling the dew point of a continuous annealing furnace, the inner wall of the continuous annealing furnace may be set to a temperature that is higher than the ambient temperature in the furnace by 30°C or more.
Patent WO-2023157061-A1 (WO)
Title: Dispositif d'inspection, dispositif de montage, procédé d'inspection et programme
Inventor: TAKAHASHI MAKOTO
IPC: H01L21/50
Filed: 2022-02-15
Abstract: L'invention concerne un dispositif d'inspection qui comprend : une unité de mesure qui mesure une position de référence d'une section de montage et des positions de référence de multiples sections périphériques situées dans la périphérie de la section de montage avant et après le montage d'une puce semi-conductrice ; et une unité d'inspection qui inspecte la position relative de la puce semi-conductrice par rapport à la section de montage sur la base de la distance entre la position de référence de la section de montage et les positions de référence de la pluralité de sections périphériques, les positions étant mesurées par l'unité de mesure, et sur la base de la distance entre les positions de référence de la pluralité de sections périphériques après montage de la puce semi-conductrice et de la position de montage de la puce semi-conductrice. Ce dispositif d'inspection permet d'inspecter avec précision la position de montage de la puce semi-conductrice.
Patent WO-2022181407-A1 (WO)
Inventor: HIRAI MARIKO
IPC: G02F1/139
Filed: 2022-02-16
Abstract: 本発明は、製品の外観を切り替える技術を提供する。本発明の実施形態による加飾フィルム（１００）は、第１の透明導電性フィルム（１２）と、高分子マトリクスおよび該高分子マトリクス中に分散した液晶化合物と二色性染料とを含む液滴を含む高分子分散型液晶層（１４）と、第２の透明導電性フィルム（１６）と、を視認側からこの順に備える、調光層（１０）と、該調光層（１０）の視認側と反対側に設けられた反射層（２０）と、を含む。
Patent WO-2022181818-A1 (WO)
Title: Procédés de réduction du risque de progression du cancer de la prostate
Inventor: HAIRSTON John
IPC: A61K31/4164
Filed: 2022-02-28
Abstract: La présente invention concerne des procédés de réduction du risque de progression du cancer de la prostate chez des patients atteints de cancer de la prostate histologiquement prouvé caractérisé par un risque faible ou intermédiaire pour lequel aucun autre traitement du cancer de la prostate n'est indiqué. Le procédé comprend l'administration d'enzalutamide en monothérapie en une quantité et pendant une durée cliniquement prouvée efficace pour la réduction du risque de progression du cancer de la prostate dans une population de patients témoins sous surveillance active et ayant des cancers de la prostate histologiquement prouvés caractérisés en ce qu'ils présentent un risque faible ou intermédiaire pour lequel aucun autre traitement du cancer de la prostate n'est indiqué.
Patent WO-2023170758-A1 (WO)
Title: 受信電力予測方法、及び受信電力予測システム
Inventor: SASAKI MOTOHARU
IPC: H04W16/18
Filed: 2022-03-07
Abstract: 受信電力予測方法は、受信電力予測システムが、所定のエリアにある物体の動的な環境情報を取得する取得処理と、前記所定のエリアにある通信端末の位置を取得する処理と、所定の時間を経過後の前記通信端末の予測位置を予測する処理と、前記所定の時間を経過後の前記動的な環境情報を予測する処理と、前記通信端末の予測位置又は前記予測位置の周辺の評価地点で予め測定した受信電力の角度プロファイル情報と、前記所定の時間を経過後の前記動的な環境情報とに基づいて、前記所定の時間を経過後の前記通信端末の受信電力を予測する予測処理と、を実行する。
Patent WO-2022209627-A1 (WO)
Inventor: OTOMO KATSUHIKO
IPC: G03B5/00
Filed: 2022-03-08
Abstract: In the present invention, an image sensor drive device (101) comprises a fixed-side member (FB), an image sensor holder (2) to which an image sensor (IS) is integrally provided, and a drive unit (DM) that causes the image sensor holder (2) to move relative to the fixed-side member (FB). The drive unit (DM) is configured including a shape memory alloy wire (SA) provided between the fixed-side member (FB) and a moveable-side member (MB) that includes the image sensor holder (2). The shape memory alloy wire (SA) includes first through eighth wires (SA1–SA8), and one end of each of the first through eighth wires (SA1–SA8) is fixed to the fixed-side member (FB) and the other end is fixed to the moveable-side member (MB).
Patent WO-2023053500-A1 (WO)
Inventor: NISHINAKA IPPEI
IPC: G09F9/00
Filed: 2022-03-11
Abstract: 本技術は、LEDディスプレイをより好適に製造することができるようにする表示モジュールの製造方法および表示モジュールに関する。 本技術の表示モジュールの製造方法は、アレイ状に配置された複数の発光素子と、発光素子を駆動させるための第１の配線とが形成された樹脂層をガラス基板上に形成し、ガラス基板を樹脂層から剥離する前または剥離した後、発光素子を駆動させるための第２の配線が形成されたプリント基板を、樹脂層の光取り出し面の反対側の面に接合する。本技術は、例えば、ビデオコンテンツを表示する大型の直視型LEDディスプレイに適用することができる。
Patent WO-2023175874-A1 (WO)
Title: Air conditioner
Inventor: URABE YUTO
IPC: F24F11/64
Filed: 2022-03-18
Abstract: This air conditioner comprises a suction port for sucking in air from a space to be air conditioned, a blower, a heat exchanger, and a blowout port for blowing air into the space to be air conditioned. Further, the air conditioner comprises: a ventilation duct hole for connection via a duct to a ventilating device which is controlled independently by means of an operating system different from an operating system of the air conditioner; and a control unit for controlling the blower in accordance with control by the operating system of the air conditioner, and, in a state in which the ventilating device is connected to the ventilation duct hole via the duct, determining a driving state of the ventilating device on the basis of a control state of the blower.
Patent WO-2022202736-A1 (WO)
Inventor: GOTO RYO
IPC: B62D25/06
Filed: 2022-03-22
Abstract: Provided is a rear header 30 adapted so as to be provided to a connecting section 22 that connects roof panels 11, 12, 13 and a back panel 20 of the cab of a truck, the rear header 30 comprising a first portion 31 for being superposed on and secured to an indoor-side surface of the back panel, a second portion 32 that folds frontward at the upper end of the first portion and that extends frontward, a third portion 33 that folds upward at the front end of the second portion and that extends upward, a fourth portion 34 that folds frontward at the upper end of the third portion and that extends frontward, a fifth portion 35 that folds upward at the front end of the fourth portion and that extends upward, and a sixth portion 36 that folds frontward at the upper end of the fifth portion and that extends frontward.
Patent WO-2022220021-A1 (WO)
Title: Surface-machined structure, surface-machined sheet, and propeller fan
Inventor: MISUMI MASARU
IPC: F15D1/12
Filed: 2022-03-22
Abstract: This surface-machined structure is provided with a plurality of blocks, which are three-dimensional objects arranged on a target surface, being a surface of a target object. The plurality of blocks are arranged spaced apart from one another in a second direction. Each of the plurality of blocks includes a plurality of fine grooves on an upper surface of the block. The plurality of fine grooves are arranged spaced apart from one another in the second direction, and extend from an upstream side toward a downstream side in a first direction. The width, in the second direction, of each of the plurality of fine grooves is less than the width, in the second direction, of a gap between the blocks. Two end portions, in the second direction, of the upper surface are higher than bottom portions of the plurality of fine grooves in a cross section through the block extending along a plane perpendicular to the first direction.
Patent WO-2023188025-A1 (WO)
Inventor: SHOJI TAKUYA
IPC: H04W28/02
Filed: 2022-03-29
Abstract: 一時的にネットワークを利用する端末を区別して通信サービスを提供することができる通信装置を提供することを目的とする。本開示にかかる通信装置（１０）は、第１のPublic Land Mobile Network（PLMN）を構成する通信装置（１０）であって、基地局（２０）と一時的に接続した後に、通信端末から基地局（２０）を介して、第２のPLMNにおいて利用可能な第２のデータネットワークとのセッションの確立を要求する要求メッセージを受信する通信部（１１）と、要求メッセージを受信した後に、第１のPLMNにおいて利用可能な第１のデータネットワークと通信端末との間のセッションを確立する制御部（１２）と、を備える。
Patent WO-2023199386-A1 (WO)
Title: Amélioration de la continuité de service dans différents réseaux
Inventor: AOYAGI KENICHIRO
IPC: H04W36/14
Filed: 2022-04-11
Abstract: L'invention concerne un dispositif de commande de communication comprenant au moins un processeur qui exécute les étapes consistant : à détecter, par une unité de détection de candidat de destination de commutation, un second réseau servant de candidat pour une destination de commutation d'un instrument de communication connecté à un premier réseau ; à déterminer, par une unité de détermination de propriété de fourniture de service sur la base d'une communication entre le premier réseau et le second réseau, si le second réseau peut fournir ou non en continu à l'instrument de communication un service fourni à l'instrument de communication par le premier réseau ; et à commuter, par une unité de commande de connexion, la destination de connexion de l'instrument de communication du premier réseau au second réseau s'il est déterminé que le second réseau peut fournir en continu le service à l'instrument de communication (FIG 2).
Patent WO-2022234775-A1 (WO)
Inventor: OGAKI HIROTAKA
IPC: G09F9/30
Filed: 2022-04-19
Abstract: The present invention addresses the problem of providing a compound with which it is possible to form a color filter having exceptional brightness. The aforementioned problem is solved by a compound represented by formula (I). (I) [In formula (I), T 1  and T 2  each independently represent a divalent aromatic hydrocarbon group optionally having a substituent or a divalent aromatic heterocyclic group optionally having a substituent, L 1  represents a C1-12 a-valent aliphatic hydrocarbon group optionally having a substituent or a group represented by formula (i), at least one of the methylene groups included in the aliphatic hydrocarbon group is substituted by -O-, and a represents an integer equal to or greater than 2.] (i) [In formula (i), T 3  represents an a-valent aromatic hydrocarbon group optionally having a substituent or an a-valent aromatic heterocyclic group optionally having a substituent, L 2  represents a C1-5 divalent aliphatic hydrocarbon group optionally having a substituent, and at least one of the methylene groups included in the aliphatic hydrocarbon group is substituted by -O-.]
Patent WO-2022244595-A1 (WO)
Title: 電流検出装置
Inventor: OSAWA RYOU
IPC: H01C1/14
Filed: 2022-04-22
Abstract: 本発明は、電流検出装置、特にシャント抵抗器を用いた電流検出装置に関する。電流検出装置（３０）は、抵抗体（５）と、一対の電極（６，７）と、を備えている。電極（６，７）には、第１スリット（１６，１７）、第２スリット（２６，２７）、および少なくとも一部が抵抗体（５）に接触する接触面（６ａ，７ａ）によって検出領域（２４ａ，２５ａ）が区画されており、電極（６，７）は、検出領域（２４ａ，２５ａ）に配置された電圧検出部（２０，２１）をさらに有している。
Patent WO-2022225056-A1 (WO)
Title: Unwoven fabric including cellulose fibers
Inventor: MERA YUJI
IPC: D04H1/492
Filed: 2022-04-22
Abstract: Provided is unwoven fabric having high handleability and adherability in a wet state. The unwoven fabric according to the present invention includes cellulose fibers, wherein a high fiber level region in which the amount of amassed fibers is large and a low fiber level region in which the amount of amassed fibers is low relative to the high fiber level region exhibit a herringbone pattern. The unwoven fabric is characterized in that: the friction coefficient of the front surface of the unwoven fabric is different from the friction coefficient of the back surface of the unwoven fabric in a dry state; and when the surface with a smaller friction coefficient is referred to as a front surface, and the surface with a larger friction coefficient is referred to as a back surface, the difference between the friction coefficients calculated by the following formula is 10%-80%: friction coefficient difference (%) = {(friction coefficient of back surface - friction coefficient of front surface)/friction coefficient of front surface} × 100.
Patent WO-2023218657-A1 (WO)
Title: Terminal, radio communication method, and base station
Inventor: ECHIGO Haruhi
IPC: H04W8/22
Filed: 2022-05-13
Abstract: A terminal according to one embodiment of the present disclosure is characterized by having: a transmission unit that transmits, as terminal ability information, the number of simultaneous model inference calculations that can be supported; and a control unit that calculates, by using model inference, channel state information (CSI) on the basis of the number of the simultaneous model inference calculations. The embodiment of the present disclosure makes it possible to achieve suitable overhead reduction, channel estimation, and resource utilization.
Patent WO-2022249915-A1 (WO)
Title: 炭化珪素エピタキシャル基板および炭化珪素半導体装置の製造方法
Inventor: NISHIHARA HIROKI
IPC: C30B25/18
Filed: 2022-05-16
Abstract: 炭化珪素エピタキシャル基板は、炭化珪素基板と、炭化珪素エピタキシャル層と有している。炭化珪素エピタキシャル層は、炭化珪素基板上にある炭化珪素エピタキシャル層は、炭化珪素基板と炭化珪素エピタキシャル層との界面の反対側にある主面を有している。主面におけるピットの面密度は、１個／ｃｍ 2 以下である。主面におけるバンプの面密度は、０．７個／ｃｍ 2 未満である。主面に対して垂直な方向に見て、ピットの面積は１００μｍ 2 以下であり、かつ、バンプの面積は、１００μｍ 2 以下である。主面に対して垂直な方向において、ピットの深さは０．０１μｍ以上０．１μｍ以下であり、かつ、バンプの高さは０．０１μｍ以上０．１μｍ以下である。
Patent WO-2023074029-A1 (WO)
Inventor: MATSUMOTO NAOYA
IPC: G02B21/00
Filed: 2022-05-17
Abstract: 光照射装置は、コヒーレントな光を出力する光出力部と、光出力部から出力された光を対象物に照射する光学系と、を備える。光学系は、光出力部から出力された光を対象物において集光させる対物レンズと、光出力部と対象物との間の光路上に設けられた偏光変換部、位相変換部、及びリングマスクと、を有する。偏光変換部は、偏光変換部に入力された光をアジマス偏光に変換して出力するように構成される。位相変換部は、位相変換部に入力された光にらせん型の位相パターンによる位相変調を与えるように構成される。
Patent WO-2023286625-A1 (WO)
Inventor: KITA ATSUYOSHI
IPC: B60L3/00
Filed: 2022-06-30
Abstract: An information processing device (1) acquires input data including a current location and remaining power of an electric moving body, calculates geographic feature values between the current location and multiple points on the basis of map information, calculates a predicted amount of power consumption of the electric moving body from the current location to each point by inputting the geographic feature values to a trained model obtained by machine-learning the relationship between the geographic feature value between two points and the amount of power consumption required to move between the two points, generates travelable range information indicating the travelable range of the electric moving body from the current location on the basis of the remaining power and the predicted amount of power consumption for each point, and outputs the travelable range information.
Patent WO-2023286871-A1 (WO)
Inventor: WATANABE RYUJI
IPC: A24D1/18
Filed: 2022-07-15
Abstract: Provided are: a flavor generator comprising a flavor generating base material composed of at least one of a non-tobacco material and a non-tobacco component, and an induction heating member arranged in at least a part of the perimeter of the flavor generating base material and heated by induction heating; a method for manufacturing the flavor generator; and a cartridge comprising the flavor generator.
Patent WO-2023037868-A1 (WO)
Title: Fibroblast-containing pharmaceutical composition for treating kidney disease
Inventor: IWAMIYA TAKAHIRO
IPC: A61K35/33
Filed: 2022-08-23
Abstract: It is found that fibroblasts can suppress kidney fibrosis and can recover the function of the kidney in a rat model with a kidney disease. As a result, a pharmaceutical composition for treating a kidney disease which contains fibroblasts can be provided.
Patent WO-2023074132-A1 (WO)
Title: 無線通信装置およびその制御方法
Inventor: TAKAGI TOSHIYUKI
IPC: H04W76/10
Filed: 2022-09-07
Abstract: 効率的な無線通信方式の切り替えを実現する無線通信装置およびその制御方法が開示される。無線通信装置は、第１無線通信手段と、第２無線通信手段とを有する。無線通信装置は、第１無線通信手段が生成したネットワークに外部装置が接続可能になった場合、それを第２無線通信手段によって外部装置に通知する。
Patent WO-2023074291-A1 (WO)
Inventor: OSHIMA MUNEKUNI
IPC: H04W74/08
Filed: 2022-10-05
Abstract: A wireless communication system (10) comprises: a conveyance carrier (1); a conveyance carrier-side communication device (11); and a port-side communication device (3) that implements interlock communications with the conveyance carrier-side communication device (11) at a prescribed cycle through wireless communications. The conveyance carrier-side communication device (11) comprises a determination unit (111) and a processing unit (112). Before a pairing signal is transmitted, the determination unit (111) determines whether interlock communications are being implemented by another conveyance carrier (1) using the same channel as a channel scheduled to be used in wireless communications. If the determination unit (111) has determined that the abovementioned interlock communications are being implemented, the processing unit (112) implements control so as to shift the transmission timing of the signal pertaining to interlock communications from the transmission timing of the signal pertaining to interlock communications by the other conveyance carrier (1).
Patent WO-2023063357-A1 (WO)
Inventor: ARAI TORU
IPC: H05K1/03
Filed: 2022-10-12
Abstract: L'invention concerne une structure multicouche comprenant une ou plusieurs couches isolantes, une ou plusieurs couches de résine, et une ou plusieurs lames de feuille de cuivre qui présente une surface lisse et une surface rugueuse, ladite structure multicouche étant caractérisée en ce que : les couches isolantes contiennent un copolymère d'oléfine-composé vinylique aromatique-polyène aromatique et un agent de modification de surface ; les couches de résine contiennent au moins un article choisi dans le groupe constitué par le polyimide (PI), un polymère à cristaux liquides (LCP), l'éther de polyphénylène (PPE), une résine vinylique aromatique multifonctionnelle (ODV), une résine époxyde et la composition des couches isolantes ; au moins une surface de chacune des couches isolantes est liée à la surface lisse de la feuille de cuivre ; et, en ce qui concerne chacune des couches de résine, soit au moins une surface de la couche de résine est liée à la surface rugueuse de la feuille de cuivre et la couche de résine n'est pas liée à la surface lisse de la feuille de cuivre, soit aucune surface de la couche de résine n'est liée à la feuille de cuivre.