baber/WOPTO huggingface dataset:
Patent WO-2022180796-A1 (WO)
Inventor: YANO TARO
IPC: G06F16/35
Filed: 2021-02-26
Abstract: 入力手段１８１は、分類対象とする文書データであるテストデータ、最下層のノードが分類先のクラスを示す階層構造、および、テストデータがその階層構造の各クラスへ分類される確率を示す分類スコアとして、分類済の文書データが存在するクラスである既知クラスの分類スコアの入力を受け付ける。未知クラススコア算出手段１８２は、階層構造において、既知クラスそれぞれの分類スコアの一様性に基づいて、分類済の文書データが存在しないクラスである未知クラスの分類スコアを算出する。マッチングスコア算出手段１８３は、テストデータと、既知クラスのラベルまたは未知クラスのラベルとの類似度を示すマッチングスコアを算出する。最終分類スコア算出手段１８４は、既知クラスの分類スコアまたは未知クラスの分類スコア、および、マッチングスコアが大きいほど大きくなるように、テストデータがクラスに分類される確率を示す最終分類スコアを算出する。
Patent WO-2021172549-A1 (WO)
Inventor: OSHITA Wasantha
IPC: B60T7/12
Filed: 2021-02-26
Abstract: This driving assistance device comprises: an inter-vehicle distance detection unit for detecting the inter-vehicle distance from a host vehicle to a preceding vehicle; a speed detection unit for detecting the speed of the preceding vehicle; a deceleration detection unit for detecting the deceleration of the preceding vehicle; a preceding-vehicle braking distance estimation unit for estimating the braking distance of the preceding vehicle on the basis of the detected speed and deceleration; a target braking distance calculation unit for calculating a target braking distance of the host vehicle on the basis of the inter-vehicle distance to the preceding vehicle and the braking distance of the preceding vehicle; and a braking control unit for controlling the braking of the host vehicle on the basis of the target braking distance.
Patent WO-2021187064-A1 (WO)
Title: Wire harness
Inventor: MAKINO SEIJI
IPC: H01B17/58
Filed: 2021-03-01
Abstract: The present invention provides a wire harness having a new structure capable of easily positioning an electrical wire and a grommet.　A wire harness 10 is provided with an electric wire 12, a grommet 14 having a through-hole 20 through which the electric wire 12 passes, and a positioning member 42 affixed to the outer peripheral surface of the electric wire 12. The positioning member 42 has a contact part 50 that comes into contact with the grommet 14 in the length direction of the electric wire 12, and the grommet 14 has a receiving part 28 that comes into contact with the contact part 50 in the length direction.
Patent WO-2022190226-A1 (WO)
Inventor: HANDA SHINICHI
IPC: H01L51/50
Filed: 2021-03-10
Abstract: Cet élément électroluminescent comprend : une première électrode ; une seconde électrode ; une première couche électroluminescente et une seconde couche électroluminescente qui sont disposées entre la première électrode et la seconde électrode et qui comprennent des points quantiques identiques ; et une couche intermédiaire qui est disposée entre la première couche électroluminescente et la seconde couche électroluminescente.
Patent WO-2021187432-A1 (WO)
Title: Optical filter, method for manufacturing same, and optical module
Inventor: KATSUDA MASATO
IPC: G02B5/02
Filed: 2021-03-15
Abstract: Disclosed is an optical filter with L *  measured by the SCE method being 20 or greater, wherein: the linear transmittance with respect to light with wavelengths being at least a portion of a wavelength range from 760 nm to 2000 nm is 60% or greater; and, before and after a light resistance test wherein light of a xenon arc lamp (average integrated illuminance of light with wavelengths from 300 nm to 400 nm: 120 W/m 2 ) is shone for 300 hours, the absolute value of a change in C *  measured by the SCE method using a spectroscopic colorimeter is 6 or less.
Patent WO-2022201439-A1 (WO)
Inventor: MATSUMURA YUKI
IPC: H04W16/28
Filed: 2021-03-25
Abstract: A terminal according to one embodiment of the present disclosure comprises: a reception unit that receives first information pertaining to the saving of information pertaining to a quasi-co-location (QCL) source reference signal (RS) of a known transmission configuration indication (TCI) state, and second information pertaining to a TCI state switching instruction; and a control unit that saves information pertaining to the QCL source RS on the basis of the first information and determines a delay time required for application of a TCI state in TCI state switching on the basis of the first information and the second information. The one embodiment of the present disclosure makes it possible to suitably carry out a TCI state instruction.
Patent WO-2021220706-A1 (WO)
Inventor: SAKAMOTO TAKESHI
IPC: B23K26/00
Filed: 2021-03-31
Abstract: A laser processing apparatus for forming a modified region in an object in which a plurality of lines extending along the first direction and arranged along the second direction intersecting the first direction is set by irradiating the object with a laser beam, the laser processing apparatus comprising: a support portion for supporting the object; a first laser processing head and a second laser processing head that irradiate the object supported by the support portion with the laser beam; a first moving mechanism for moving the first laser processing head and the second laser processing head along the first direction and the second direction, respectively; and a control unit for controlling at least the emission of the laser beam from the first laser processing head and the second laser processing head and the movement of the first laser processing head and the second laser processing head by the first moving mechanism.
Patent WO-2021205962-A1 (WO)
Inventor: BANDO TAKAHIKO
IPC: H03F3/34
Filed: 2021-03-31
Abstract: 集積回路は、アナログ信号を増幅する増幅器と、増幅器の前段に設けられ、増幅器によって増幅される前のアナログ信号のオフセット量を調整するオフセット調整回路とを備える。
Patent WO-2021241294-A1 (WO)
Inventor: TAKEUCHI SHUNYA
IPC: H01R4/50
Filed: 2021-05-17
Abstract: 電線１１の延び方向の前方端部に接続される端子１２は、電線１１を挟持する端子本体１５と、電線１１の延び方向に沿って端子本体１５に対してスライド可能なスライド部材１６と、を備える。端子本体１５は、加工した金属板材６０によって形成され電線１１を挟持する挟持部１９を有し、挟持部１９は、電線１１の延び方向に交差する側縁において金属板材６０を折り重ねて形成され電線１１に向かって突出して電線１１に接触する第１保持突部２３Ｂと、電線１１の延び方向に沿う側縁において金属板材６０を折り重ねて電線１１の延び方向について第１保持突部２３Ｂの前方に位置するように形成され電線１１に向かって突出して電線１１に接触する第２保持突部２３Ｃと、を有し、スライド部材１６は、挟持部１９を電線１１に向けて加圧する加圧部を有する。
Patent WO-2021235518-A1 (WO)
Inventor: TOKUNAGA MAKOTO
IPC: C07C69/14
Filed: 2021-05-20
Abstract: The present invention is a production method wherein: a first ester compound represented by formula (2) is produced by reacting vinyl acetate, a primary or secondary alcohol represented by formula (1) and carbon monoxide with each other; and a lactic acid ester represented by formula (3) and an acetic acid ester represented by formula (4) are produced by reacting the first ester compound and an alcohol with each other.
Patent WO-2021241502-A1 (WO)
Title: Copper alloy bar material, method for producing same, resistive material for resistors using same, and resistor
Inventor: KAWATA SHINGO
IPC: C22F1/00
Filed: 2021-05-24
Abstract: This copper alloy bar material is suppressed in resistance variation among products or among production lots, while having an alloy composition that contains from 3% by mass to 20% by mass of a manganese, with the balance being made up of copper and unavoidable impurities. With respect to this copper alloy bar material, the KAM average as calculated by measuring KAM by means of a back scattering electron diffraction method is not less than 1° but less than 4°; and the proportion of the area where the value of KAM is not less than 1° but less than 4° is not less than 20% but less than 50% relative to the whole area where KAM is measured.
Patent WO-2021241563-A1 (WO)
Title: Door handle for vehicle
Inventor: NIIKAWA Kazuhide
IPC: E05B85/16
Filed: 2021-05-25
Abstract: [Problem] To provide a door handle that can reduce the burden of assembling the door handle. [Solution] This door handle comprises a body part and a cover part, wherein the body part includes a first screw hole, a first locking part, and a guide reception part in a center thereof in the width direction, and the cover part includes a second screw, a first locked part that is engaged with the first locking part, and a guide part that cooperates with the guide reception part. The guide part has an inclined surface in the height direction. Furthermore, the first locking part and the first locked part located at both ends of a first locking part body section in the width direction are in contact with the inclined surface inclined with respect to the height direction.　As a result, the burden of assembling the door handle is reduced, contributing to an improvement in the productivity of the door handle.
Patent WO-2022249486-A1 (WO)
Inventor: HAYASHIDA TOMOHIRO
IPC: G05D1/02
Filed: 2021-05-28
Abstract: 【課題】作業領域において作業品質が高い経路が設定される可能性を向上させることができる情報処理システム等を提供すること。 【解決手段】本発明の一態様によれば、情報処理システムが提供される。この情報処理システムにおける取得ステップでは、自律走行可能な作業機が対象とする作業領域の境界を示す境界情報を取得する。設定ステップでは、取得された境界情報に基づき作業領域から未到達領域をなくすための作業機の経路を設定し、第１の方法により設定される経路を用いたときの作業品質が所定の基準を満たさない場合は第２の方法により経路を設定する。
Patent WO-2022254487-A1 (WO)
Inventor: NISHIGAKI MASAKI
IPC: G06F8/70
Filed: 2021-05-31
Abstract: La présente invention détermine la similitude d'éléments d'informations incompatibles.　Une unité de stockage (11) stocke un élément d'informations incompatible (13) qui est destiné à rechercher une description incompatible avec un second logiciel parmi des codes sources à l'aide d'un premier logiciel et qui indique des conditions, respectivement, pour des mots-clés ayant deux éléments linguistiques ou plus et une relation de position entre deux éléments linguistiques ou plus. Une unité de traitement (12) extrait deux mots-clés ou plus de l'élément d'informations incompatible (13), génère des informations de fréquence (15) sur la base de la fréquence d'apparition des mêmes mots-clés, génère des informations de séquence (17) indiquant la séquence d'apparition des deux mots-clés ou plus déduits de la condition de la relation de position, et détermine la similitude entre un élément d'informations incompatible (14) et l'élément d'informations incompatible (13) sur la base de la similarité entre les informations de fréquence (15) et des informations de fréquence (16) correspondant à l'élément d'informations incompatible (14) et la similarité entre les informations de séquence (17) et des informations de séquence (18) correspondant à l'élément d'informations incompatible (14).
Patent WO-2021261303-A1 (WO)
Inventor: Inomata takamichi
IPC: B32B27/18
Filed: 2021-06-11
Abstract: This polarization film is configured such that: a first resin layer, a polarizer layer, and a second resin layer are provided in this order; the first resin layer and/or the second resin layer is a specific resin layer formed from a specific thermoplastic resin containing an antiplasticizer of 0.5-23% by weight and a polymer; the moisture vapor permeability per 100 μm in the thickness of a first sample resin obtained by heating the specific thermoplastic resin to 250 °C, is within a specific range; and the average linear expansion coefficient at 70-85 °C of the first sample resin is smaller than the average linear expansion coefficient at 70-85 °C of a second sample resin obtained by heating to 250 °C a comparison resin having a composition excluding the antiplasticizer from the specific thermoplastic resin.
Patent WO-2022059280-A1 (WO)
Title: Semiconductor light-emitting element chip integration device and method for manufacturing same
Inventor: TAKEYA MOTONOBU
IPC: G09F9/33
Filed: 2021-06-15
Abstract: This semiconductor light-emitting element chip integration device comprises: a mounting substrate 100 having a lower electrode 120 on one main surface thereof; a chip coupling portion including a part of an upper surface of the lower electrode 120; a vertical semiconductor light-emitting element chip 10 coupled with the chip coupling portion and having a plurality of p-side electrodes 17 and one n-side electrode vertically; and an upper electrode 140 disposed in a layer over the chip and comprising an upper electrode trunk line portion 141 interconnected with a plurality of upper electrode branch-line portions 142 by a thin-film fuse 143. The semiconductor light-emitting element chip 10 is coupled with the n-side electrode facing the chip coupling portion. The n-side electrode and the lower electrode 120 are electrically connected to each other. At least one p-side electrode 17 and the upper electrode branch-line portions 142 of the upper electrode 140 are electrically connected to each other.
Patent WO-2022004448-A1 (WO)
Title: Information processing device, information processing method, information processing system, and program
Inventor: SATOH RYUTA
IPC: G06F8/65
Filed: 2021-06-21
Abstract: The present disclosure relates to an information processing device, an information processing method, an information processing system, and a program which enable a SW to be easily updated to adjustment content desired by a user. According to the present invention, accumulation information about a vehicle is acquired which is formed from an object recognition result and an image, rather than an image around the vehicle, for retraining a SW functioning as an object recognition unit that recognizes an object around the vehicle, adjustment content desired by the user of the vehicle and pertaining to the retraining of the SW is determined, and the SW is retained on the basis of the accumulation information about a vehicle and the adjustment content. The present disclosure can be applied to an automatic driving technology.
Patent WO-2023281557-A1 (WO)
Title: 電力変換装置
Inventor: NAKAYAMA TOMOYUKI
IPC: H02M7/48
Filed: 2021-07-05
Abstract: 電力変換装置（１）は、電力変換回路（１１）と、筐体と、少なくとも１つのヒートパイプと、制御部（１２）と、を備える。電力変換回路（１１）は、複数のスイッチング素子（１３）を有し、入力される電力を負荷機器（９１）に供給するための電力に変換し、変換した電力を負荷機器（９１）に供給する。少なくとも１つのヒートパイプは、筐体の外部の空気に接触し、複数のスイッチング素子（１３）から伝達された熱を、空気に放熱する。制御部（１２）は、電力変換回路（１１）から目標電圧が出力され、かつ、負荷機器（９１）の稼働状況および空気の温度に応じた複数のスイッチング素子（１３）の発熱量が得られるように、複数のスイッチング素子（１３）のスイッチング動作を制御する。
Patent WO-2022014723-A1 (WO)
Title: Multifocal lens
Inventor: JUN WANG
IPC: A61F2/16
Filed: 2021-07-15
Abstract: The invention relates to a multifocal lens 1 having several concentric diffractive zones 7, 8, 9, 10 on a lens surface 2, wherein in each diffractive zone a diffraction phase structure is defined, which is expressible by the following function or by a smoothed version of the function: (1) wherein ξ indicates a position within the respective diffractive zone in a radial direction, ϕ(ξ) indicates a phase shift experienced by light passing through the position indicated by ξ, w1 and w2 define a spatial partitioning of the respective diffractive zone in the radial direction, p1, p2 and p3 indicate gradients and q2 and q3 are constants. The position ξ depends quadratically on a radial distance to the center of the lens surface and is normalized with respect to the radial width of the respective diffractive zone and the gradients p1, p2 and p3 are negative.
Patent WO-2022025221-A1 (WO)
Inventor: NISHI TAKETANE
IPC: A41D13/12
Filed: 2021-07-30
Abstract: The present invention makes it easier to wear an upper body supportive device.　This upper body supportive device has a holding member that causes an upper body belt (30) to form a right loop and a left loop. A right portion (30R) and a left portion (30L) of the upper body belt (30) extend below the holding member. The right portion (30R) and the left portion (30L) are provided with a first right engagement member (12R) and a first left engagement member (12L), respectively. A subject is supposed to pass the right arm through the right loop and the left arm through the left loop (Fig. 8(a)). The first right engagement member (12R) of the right portion (30R) and the first left engagement member (12L) of the left portion (30L) are, in a state of being pulled out in front of the subject's body, brought into engagement with each other (Fig. 8(b)). After that, a leading end of the right-hand portion (30R) and a leading end of the left-hand portion (30L) are fixed to each other.
Patent WO-2022045226-A1 (WO)
Inventor: MATSUO YUSAKU
IPC: C03C3/095
Filed: 2021-08-25
Abstract: The present invention relates to alkali-free glass containing, expressed in mol% on an oxide basis, 50 to 78% of SiO 2 , 2 to 6% of Al 2 O 3 , 18 to 35% of B 2 O 3 , 1 to 6% of MgO, 0 to 6% of CaO, 0 to 6% of SrO, and 0 to 3% of BaO. Formula A is [MgO] + [CaO] + [SrO] + [BaO], the value of formula A being 2 to 6%, inclusive. Formula B is [Al 2 O 3 ] - ([MgO + [CaO] + [SrO] + [BaO]), the value of formula B being -3 to 2%, inclusive.
Patent WO-2022054594-A1 (WO)
Inventor: MATSUMOTO Takuto
IPC: C01F17/10
Filed: 2021-08-26
Abstract: 下記式（１）　（Ｔｂ1-x-yＹxＳｃy）3（Ａｌ1-zＳｃz）5Ｏ12　（１） （式中、０≦ｘ＜０．４５、０≦ｙ＜０．０８、０≦ｚ＜０．２、０．００１＜ｙ＋ｚ＜０．２０である。） で表されるＴｂ含有希土類アルミニウムガーネットの焼結体であって、光学鏡面仕上げの両端面を有し、該両端面それぞれに反射防止膜を備える長さ２０ｍｍの円柱状又は角柱状のものとし、これにレーザー強度１００Ｗ、ビーム品質Ｍ2値がｍ（１＜ｍ≦１．２）である波長１，０７０ｎｍのレーザー光を入射させ、その透過光のビーム品質Ｍ2値をｎとした場合のｎ／ｍが１．０５以下であることを特徴とするレーザービーム品質が高く、熱レンズ効果の小さい常磁性ガーネット型透明セラミックスである。
Patent WO-2022070746-A1 (WO)
Inventor: KAWAKAMI NOBUO
IPC: A61B3/113
Filed: 2021-09-01
Abstract: Le système de suivi oculaire selon un mode de réalisation de la présente invention est pourvu d'au moins un processeur. Le ou les processeurs règlent de manière dynamique une région partielle d'un premier contenu affiché sur un écran en tant que région de guidage pour amener un utilisateur à regarder au niveau de la région partielle, identifient une première coordonnée de point de visualisation de l'utilisateur sur l'écran sur la base du mouvement des yeux de l'utilisateur qui regarde au niveau de la région de guidage, calculent une différence entre la première coordonnée de point de visualisation identifiée et une coordonnée de région de la région de guidage sur l'écran et corrigent une seconde coordonnée de point de visualisation de l'utilisateur qui regarde au niveau d'un second contenu affiché sur l'écran à l'aide de la différence.
Patent WO-2022059511-A1 (WO)
Inventor: NAKAGAWA SATORU
IPC: B65D1/00
Filed: 2021-09-02
Abstract: 重合活性を維持しつつ触媒コストを低減し、環状三量体やアルミニウム系異物が少ないポリエステル樹脂及び中空成形体を提供する。アルミニウム化合物及びリン化合物を含むポリエステル樹脂であって、前記ポリエステル樹脂は下記（１）～（３）を満足することを特徴とするポリエステル樹脂。　（１）前記ポリエステル樹脂中におけるアルミニウム元素の含有量が９～１９質量ｐｐｍ　（２）前記ポリエステル樹脂中におけるリン元素の含有量が２２～４０質量ｐｐｍ　（３）前記ポリエステル樹脂中のアルミニウム元素に対するリン元素のモル比が１．５５以上１．８５以下
Patent WO-2022075011-A1 (WO)
Inventor: ISHII HIROTO
IPC: F16F9/348
Filed: 2021-09-13
Abstract: 上流側の室２Ａ，２Ｂと下流側の室２Ｂ，２Ａとを連通する連通路を通じて、第１オリフィス１６９，１８９の流路面積を最小にしたので、背圧室５５，２６の圧力が過剰になることが抑止される。これにより、ピストン３の移動が一方向から他方向へ切り替わったときの、背圧室５５，２６の残圧によってメインバルブ５３，２３の開弁が遅れることによる、減衰力のオーバーシュートを抑止することができる。
Patent WO-2022059792-A1 (WO)
Inventor: WATANABE HIRONORI
IPC: B60N2/68
Filed: 2021-09-17
Abstract: The present invention relates to a vehicle seat including a side frame provided with a plurality of divided members, and provides a side frame having a connecting structure that can accommodate a variety of welding methods and also improve the connection strength after welding when connecting the members to each other.　Each of a pair of side frames (13) of a vehicle seat S includes at least a first member (14) and a second member (16) divided in the longitudinal direction, wherein the first member (14) includes a first connecting part (15) that connects to the second member (16), the second member (16) includes a second connecting part (17) that connects to the first member (14), the first connecting part (15) and the second connecting part (17) include respective planar parts (15a, 17a) extending in the longitudinal direction, and the first member (14) and the second member (16) are connected such that the planar surfaces of the planar part (15a) of the first connecting part (15) and the planar part (17a) of the second connecting part (17) overlap facing each other.
Patent WO-2022168363-A1 (WO)
Title: Dispositif de résonance et son procédé de fabrication
Inventor: FUKUMITSU MASAKAZU
IPC: H03H9/24
Filed: 2021-09-27
Abstract: La présente divulgation concerne un procédé de fabrication d'un dispositif de résonance (1) qui comprend : la préparation d'un substrat d'agrégat (100) qui a une pluralité de premières bornes d'alimentation électrique (ST1) électriquement connectées à des électrodes supérieures respectives (125) d'une pluralité de résonateurs (10) et une première ligne de câblage de liaison (LL) pour connecter électriquement au moins deux des premières bornes d'alimentation électrique (ST1) ; et la division du substrat d'agrégat (100) en une pluralité de dispositifs de résonance (1). Chacune des premières bornes d'alimentation électrique (ST1) comprend une première couche métallique (ML1) et une deuxième couche métallique (ML2) qui recouvre la première couche métallique (ML1). La première ligne de câblage de liaison (LL) comprend une partie s'étendant à partir d'une région de la première couche métallique (ML1) recouverte de la deuxième couche métallique (ML2). Le procédé comprend en outre le retrait de la partie s'étendant à partir de la région de la première couche métallique (ML1) recouverte de la deuxième couche métallique (ML2) avant la division du substrat d'agrégat (100) en dispositifs de résonance (1).
Patent WO-2023053216-A1 (WO)
Inventor: OKAWA YOSHIHIRO
IPC: G06N20/00
Filed: 2021-09-28
Abstract: This machine learning device inputs a plurality of items of data into a machine learning model to obtain a plurality of prediction results for the plurality of items of data. The machine learning device generates one or more items of data on the basis of first items of data which are among the plurality of items of data and for which the prediction results indicate a first group. The machine learning device clusters the plurality of items of data and the one or more items of data on the basis of a plurality of feature quantities of each of the plurality of items of data and the one or more items of data as obtained on the basis of the parameters of the machine learning model. The machine learning device updates the parameters of the machine learning model on the basis of training data including a plurality of items of data to which clustering results are assigned as correct labels and one or more items of data.
Patent WO-2022163019-A1 (WO)
Inventor: IKUYAMA TAKESHI
IPC: H02M7/48
Filed: 2021-09-30
Abstract: 上アーム及び下アームを構成する複数のスイッチング素子をそれぞれ駆動する複数の駆動回路（１０３Ｕ、１０３Ｌ）と、複数の駆動回路に電源を供給する電源回路と、キャパシタを放電するための放電回路と、を備える。電源回路は、一次巻線が直流電源に対して並列接続される上アーム用の第１トランス（２０１Ｕ）と下アーム用の第２トランス（２０１Ｌ）を有する。第１トランスおよび第２トランスの二次巻線は、駆動回路に電源を供給するとともに、低圧回路（１１０）に対して電源を供給する。第１トランス及び第２トランスの各々は、駆動回路に出力した電圧を電源制御ＩＣに出力するフィードバック巻線を有し、放電回路（１２０）はフィードバック巻線から供給される電源により駆動する。
Patent WO-2022085777-A1 (WO)
Inventor: IZUMI Haruka
IPC: H05B33/10
Filed: 2021-10-21
Abstract: The present invention provides an organic EL element which has high efficiency and high driving stability, while having low driving voltage. This organic electroluminescent element is characterized by: comprising a plurality of organic layers between a positive electrode and a negative electrode; and containing a first host material, a second host material and a dopant material, each of which is selected from among indolocarbazole compounds, in a light emitting layer. The first host material is, for example, an indolocarbazole compound which has a substituent that comprises a nitrogen-containing six-membered ring such as a triazine ring; while the second host material is, for example, an indolocarbazole compound which has an aromatic hydrocarbon group or a substituent that comprises a heterocyclic ring such as a carbazole ring, a dibenzofuran ring or a dibenzothiophene ring.
Patent WO-2022123968-A1 (WO)
Inventor: WAKABAYASHI SATORU
IPC: G01N21/65
Filed: 2021-11-04
Abstract: Afin de fournir une plaque d'analyse Raman qui est apte à retenir de manière stable un échantillon liquide séparé par chromatographie, dans la présente invention, une plaque d'analyse Raman 21 utilisée pour une spectroscopie Raman d'un échantillon liquide S séparé par chromatographie est amenée à comprendre des zones d'exposition métallique 211 qui sont ménagées à une pluralité d'emplacements sur la surface de la plaque et retiennent l'échantillon S et une zone hydrophobe 212 qui est ménagée sur la surface de la plaque, encercle les zones d'exposition métalliques 211, et est plus hydrophobe que les zones d'exposition métalliques 211.