baber/WOPTO huggingface dataset:
Patent WO-2021240987-A1 (WO)
Title: Thermally conductive addition-curing silicone composition and method for producing same
Inventor: IWATA MITSUHIRO
IPC: C08K3/22
Filed: 2021-03-30
Abstract: The present invention is a thermally conductive addition-curing silicone composition comprising a heat-treated mixture that contains (A) organopolysiloxane having at least two silicon atom-bonded alkenyl groups in one molecule, (B) an organohydrogenpolysiloxane having at least three silicon atom-bonded hydrogen atoms in one molecule, and (C) aluminum oxide, and comprising, in addition to the heat-treated mixture, (D) organohydrogenpolysiloxane having at least two silicon atom-bonded hydrogen atoms in one molecule, (E) a platinum metal catalyst, and (F) a cation-exchange and/or amphoteric ion-exchange ion trap. The present invention thereby provides a thermally conductive addition-curing silicone composition that can be applied to the inside of modules that contain electrical/electronic components and a circuit board on which these are mounted, and that post-cure can exhibit excellent stress relaxation characteristics and thermal conductivity. The present invention also provides a method for producing the thermally conductive addition-curing silicone composition.
Patent WO-2021230293-A1 (WO)
Title: Inorganic porous substrate, inorganic porous support, and nucleic acid production method
Inventor: ISHIYAMA TAKESHI
IPC: C01B39/36
Filed: 2021-05-12
Abstract: The purpose of the present invention is to provide: an inorganic porous substrate which can be served as a precursor of an inorganic porous support capable of further improving purity or the like in an efficient nucleic acid production method, particularly in the production of a nucleic acid; an inorganic porous support; and a method for producing a nucleic acid using the inorganic porous support. The present invention provides: an inorganic porous substrate having silyl groups respectively represented by (i) and (ii) and having the characteristic properties (iii) to (v); an inorganic porous support derived from the inorganic porous substrate; and a method for producing a nucleic acid using the inorganic porous support. (i) A silyl group (A): a silyl group represented by formula (i-1); (ii) a silyl group (B): at least one silyl group selected from the group consisting of silyl groups respectively represented by (ii-1), (ii-2) and (ii-3); (iii) the particle diameter is 1 μm or more; (iv) the pore diameter is 20 nm or more; and (v) the cumulative pore volume in a pore diameter range of 40 to 1000 nm is more than 0.32 mL/g and 4 mL/g or less.
Patent WO-2022004160-A1 (WO)
Title: Semiconductor device and imaging device
Inventor: Takayanagi Ryohei
IPC: H01L21/336
Filed: 2021-05-17
Abstract: The present invention provides a semiconductor device and imaging device capable of suppressing a short channel effect. The semiconductor device comprises a semiconductor substrate and a transistor provided to the semiconductor substrate. The transistor includes: a main surface; a semiconductor region having a first side surface which intersects the main surface; a gate insulation film provided on the semiconductor region; a gate electrode provided on the gate insulation film; a channel region which is covered by the gate insulation film and the gate electrode in the semiconductor region; and a source region and a drain region of a first conductivity type and adjoining the channel region. In a plan view from the normal direction of the main surface, the semiconductor region includes a first site which extends in a first direction and a second site which extends in a second direction intersecting the first direction from the first site. The channel region includes a first channel region present on the main surface and a second channel region present on the first side surface and extending in the depth direction of the semiconductor region.
Patent WO-2021256156-A1 (WO)
Title: Brake-equipped motor
Inventor: OMURA SHUHEI
IPC: F16C33/78
Filed: 2021-05-20
Abstract: This brake-equipped motor comprises: a rotary shaft to which a rotor is attached; a bearing that rotatably supports the rotary shaft; a brake disk provided at a position differing from the position of the bearing in the axial direction of the rotary shaft; an intermediate member that has a through-hole through which the rotary shaft is rotatably inserted, is provided between the bearing and the brake disk, and is for braking the rotation of the rotary shaft; and a slinger provided between the bearing and the intermediate member, wherein the slinger is attached to the rotary shaft, rotates together with the rotary shaft, and protrudes in a radial direction of the rotary shaft from an outer circumferential surface of the rotary shaft.
Patent WO-2021241546-A1 (WO)
Title: Method for producing target protein
Inventor: NODA TAKANOBU
IPC: C12P21/00
Filed: 2021-05-25
Abstract: [Problem] The purpose of the present invention is to provide a production method that can efficiently produce a target protein on an industrial scale. [Solution] A method according to the present invention for producing a target protein is characterized by comprising a step for culturing an Escherichia coli that has a target protein-encoding nucleic acid, and a step for inducing the expression of the target protein-encoding nucleic acid, wherein the culture step comprises culturing the Escherichia coli on a starting culture medium and, after the OD600 value of the culture medium has reached 5 or greater, further culturing on a culture medium to which glycine and/or alanine has been added.
Patent WO-2022254535-A1 (WO)
Title: Travel area determination device and travel area determination method
Inventor: HAMADA YUJI
IPC: G08G1/16
Filed: 2021-05-31
Abstract: The purpose of the present disclosure is to accurately determine a travelable area for a moving body even when other moving bodies are present around the moving body. A travel area determination device according to the present disclosure is provided with: a travel area creation unit (11) which determines the area type of an area surrounding a target vehicle (V); an integration unit (13) which integrates surrounding travel area information into travel area information; and an automatic travel determination unit (15) which determines an automatically travelable area from the integrated travel area information. The travel area creation unit (11) determines a free space (FS) as a travelable area (R1) in which the target vehicle (V) can travel. The integration unit (13) determines a travelable area in which surrounding moving bodies can travel as a surrounding travelable area (R1X) in which the target vehicle (V) can travel, and integrates the surrounding travelable area (R1X) into the travel area information. The automatic travel determination unit (15) determines the travelable area (R1) and the surrounding travelable area (R1X) for the target moving body as automatically travelable areas. A travel path along which the target vehicle (V) is to automatically travel is created in the automatically travelable areas.
Patent WO-2022269667-A1 (WO)
Title: Demand prediction device, demand prediction method, and program
Inventor: FURUTANI TAKASHI
IPC: G06Q50/00
Filed: 2021-06-21
Abstract: The initiative for controlling food production and reducing food losses by evaluating a relationship between the sales of each item of food and the atmospheric temperature is going on. However, considerations are not taken so far to include a case like a sudden event, such as a disaster, that would cause pervasive clamor among people, and therefore, this approach is insufficient for increasing sales or suppressing wasteful production.　The present invention is a demand prediction device for predicting the demand quantity of a commodity or a service, comprising: a feature quantity storage means for storing a feature quantity of intrinsic representation that indicates a human's psychological state; a feature quantity calculation means for calculating each feature quantity of a plurality of prescribed representations included in prescribed text data; an aggregation means for aggregating the number of specific representations among the plurality of prescribed representations, that pertain to the feature quantity of a prescribed degree of similarity to the feature quantity of the intrinsic representation; and a demand quantity prediction means for predicting said demand quantity that corresponds to the human's psychological state, on the basis of a correlation between performance data regarding demands and the number of specific representations aggregated by the aggregation means.
Patent WO-2022102170-A1 (WO)
Inventor: HASEGAWA AKIHIRO
IPC: B65D43/04
Filed: 2021-07-19
Abstract: Provided is a substrate storage container capable of suppressing seal defects due to a gasket when an opening of a container body is closed with a lid.　This substrate storage container 1 comprises: a container body 10 capable of storing a substrate; a lid 20 which closes a rectangular opening of the container body 10; and an annular gasket 30 provided between the container body 10 and the lid 20, wherein the container body 10 has, in an opening section 11 that forms the opening, at least one among a guide rib 40 or a guide slit 50, the lid 20 has at least one among a guide slit 50 or a guide rib 40 which can engage with the guide rib 40 or the guide slit 50 of the container body 10, and when the opening is closed with the lid 20, the guide rib 40 engages with the guide slit 50, thereby preventing the lid 20 from inclining at an angle greater than a certain angle with respect to an opening surface that forms the opening.
Patent WO-2023002554-A1 (WO)
Inventor: ISHIKAWA KENJI
IPC: H04R29/00
Filed: 2021-07-20
Abstract: 正確にパラメトリックアレイの音響特性を測定する技術を提供する。復調音Sによる光位相の変化量φsから、周波数fdにおける光位相の複素振幅dを計算する第１計算部と、qdiff(ξ',η')をガウシアンビーム展開法を用いて定義される関数とし、点Xにおける関数値qdiff(ξ,η)と、光路Lに沿った関数qdiff(ξ',η)の線積分値∫Lqdiff(ξ',η)dξ'とを計算する第２計算部と、複素振幅dと関数値qdiff(ξ,η)と線積分値∫Lqdiff(ξ',η)dξ'を用いて、点Xにおける周波数fdの復調音の複素振幅pを計算する第３計算部とを含む。
Patent WO-2022137627-A1 (WO)
Inventor: UEDA NAOKI
IPC: B29B9/06
Filed: 2021-07-30
Abstract: A cutter blade (1) according to an embodiment is provided with: an insert member (140) including a blade tip part (120) that slides along a plate surface (204) of a die plate (201) to cut off a material (206) as the material (206) is extruded from a hole (205) formed in the plate surface (204) onto the plate surface (204), and an insertion part (130) that has a first surface (130a) and a second surface (130b) facing the first surface (130a) and is connected to the blade tip part (120); and a body part (110) that sandwiches the first surface (130a) and the second surface (130b) to support the insert member (140).
Patent WO-2022162982-A1 (WO)
Title: 車載器
Inventor: YAMAMOTO TSUGIO
IPC: E05B19/00
Filed: 2021-08-20
Abstract: 車載器（１０）は、車両の電子キー（７）を収容する収容部（２０）と、収容部（２０）に収容された電子キー（７）に対して、可動部（４３）を一方向へ移動させることで押釦動作をするアクチュエータ（第１アクチュエータ（４１），第２アクチュエータ（４２））と、中間部材（５０）と、を備える。中間部材（５０）は、収容された電子キー（７）とアクチュエータとの間に配置され、押釦動作の力を電子キー（７）の押下釦（解錠釦（７１），施錠釦（７２））に伝達する。中間部材（５０）は、可動部（４３）に当接して一方向とは逆方向へ付勢する付勢力を与える。
Patent WO-2022071254-A1 (WO)
Title: Method and apparatus for detecting sunscreen on skin having various cosmetic product layers
Inventor: LEE CHIN KAI
IPC: G01N21/84
Filed: 2021-09-21
Abstract: The present invention provides a method and an apparatus for easily and precisely detecting an effect of sunscreen (12) based on results of clinical examinations even if various cosmetic layers (14) are provided on the skin (10). The present invention provides an apparatus (1) for detecting a sunscreen (12), comprising: a light source (2); an ultraviolet light pass filter (4) provided between the light source (2) and an irradiation target (10); a visible light sensor (6); and a polarizer (8) provided between the visible light sensor (6) and the irradiation target (10), wherein the ultraviolet light pass filter (4) is configured to pass light (16) having a wavelength in an ultraviolet light range among light emitted from the light source (2), wherein the irradiation target (10) includes at least one substance emitting fluorescent light (20) in response to the light irradiation (16), wherein the polarizer (8) is configured to block at least a part of light (18) emitted from the light source (2) and reflected by the irradiation target (10), and wherein the visible light sensor (6) is configured to determine an intensity of the fluorescent light (20) passing through the polarizer (8).
Patent WO-2023013086-A1 (WO)
Inventor: MANABE TATSUYA
IPC: E04G21/12
Filed: 2021-09-30
Abstract: 鉄筋結束自走ロボットが鉄筋を走行軌道として自走しながら鉄筋の端部付近まで到達した際に、作業者が自走ロボットを自力で持ち上げることなく他の鉄筋を新たな走行軌道として逆向きに自走させ、その結果、自走ロボットの折り返し作業を簡便に達成する自走ロボット用移載システムおよびこれに用いる移載ロボットを提供すること。 鉄筋を走行軌道として走行する自走ロボットを乗降自在に搭載する移載ロボット１１０と、一対のトラバースレール１２０とを備え、移載ロボットが、前記トラバースレール上を転動する本体駆動輪と本体駆動輪によりトラバースレール上を移動する本体フレームと本体駆動輪を駆動するトラバース駆動部とを備えている本体ユニット１１２と、トラバースレール上を転動する台車車輪と台車車輪によりトラバースレール上を移動する台車フレームと自走ロボットを第２鉄筋と台車フレームとの相互間で乗降自在に移載する乗降補助フレームとからなる台車ユニット１１１とで一体に構成されている自走ロボット用移載システム１００。
Patent WO-2023062799-A1 (WO)
Title: 情報処理システム、原稿種識別方法、モデル生成方法及びプログラム
Inventor: YOKOGAWA SHOTA
IPC: G06V30/412
Filed: 2021-10-14
Abstract: 情報処理システムに、識別対象画像の文字認識結果を取得する認識結果取得部と、所定の原稿種の頻出単語列を記憶する頻出語記憶部と、頻出単語列の識別対象原稿内での位置に関する情報を取得する検出部と、頻出単語列と他の単語列との識別対象原稿内での位置関係に関する特徴量を含む識別対象原稿に係る特徴量を、位置に関する情報を用いて生成する特徴生成部と、頻出単語列と他の単語列との原稿内での位置関係に関する特徴量を含む特徴量が入力されることで、当該原稿が所定の原稿種の原稿である妥当性を示す情報が出力されるよう生成された学習済みモデルを記憶するモデル記憶部と、識別対象原稿に係る特徴量を学習済みモデルに入力することで識別対象原稿が所定の原稿種の原稿か否かを識別する識別部とを備えた。
Patent WO-2023084743-A1 (WO)
Title: ピニオン付きモータ及びピニオン付きモータを備える歯車機構
Inventor: ARITANI TAKUYA
IPC: F16H55/17
Filed: 2021-11-12
Abstract: 歯車として機能する完全歯形部を有するピニオンが設けられたシャフトを有するピニオン付きモータであって、ピニオンの軸方向の長さを短くするために、ピニオンの完全歯形部をシャフトの基端側にオフセットすることができるピニオン付きモータを提供することができる。先端部にピニオンが設けられたシャフトを有するピニオン付きモータであって、ピニオンは、シャフトに装着される基部と、シャフトの外径以下の外径を有し、歯車として機能する完全歯形部と、基部と完全歯形部との間に設けられ、シャフトの軸方向における長さが完全歯形部の前記軸方向における長さ以下で、歯車として機能しない不完全歯形部と、を有する。
Patent WO-2023095291-A1 (WO)
Title: ミスト流量測定装置
Inventor: HIRAMATSU TAKAHIRO
IPC: G01F1/00
Filed: 2021-11-26
Abstract: 本開示は、精度良く原料ミストの流量を求めることができるミスト流量測定装置を提供することを目的とする。そして、本開示のミスト流量測定装置において、上流配管（７）、大径透明配管（３１）及び下流配管（８）の組合せによって外部排出用配管が構成される。大径透明配管（３１）内のミスト流通領域の一部が、ミスト撮像用カメラの撮像対象領域となる。大径透明配管（３１）の内径（Ｄ３１）は、上流配管（７）の内径（Ｄ７）及び下流配管（８）の内径（Ｄ８）より大きい値に設定される。すなわち、大径透明配管（３１）、上流配管（７）及び下流配管（８）は、｛Ｄ３１＞Ｄ７＝Ｄ８｝の内径に関する大小関係を有している。
Patent WO-2022118877-A1 (WO)
Title: 物体検知装置
Inventor: KOYAMA YU
IPC: G01S7/526
Filed: 2021-12-01
Abstract: 物体検知装置は、周波数変調により符号化された超音波を送信するとともに、超音波を受信して受信信号を出力する送受信部（４）と、受信信号の直交検波によって複素受信信号を生成して出力する第１直交検波部（６１）と、参照信号の直交検波によって複素参照信号を生成して出力する第２直交検波部（７１）と、複素受信信号と複素参照信号との相関検出を行って相関信号を出力する相関フィルタ（６２）と、相関信号に基づいて受信信号に含まれる符号を判定する符号判定部（８）と、を備える。
Patent WO-2022176324-A1 (WO)
Title: ジエングラフトエポキシ樹脂、ジエングラフトエポキシ樹脂の製造方法、ゴム組成物及びタイヤ
Inventor: SHODA YASUHIRO
IPC: B60C1/00
Filed: 2021-12-06
Abstract: ゴム材料と共に用いた際の耐久性を高めることができるエポキシ樹脂及びエポキシ樹脂の製造方法を提供する。　上記目的を解決するべく、本発明は、エポキシ樹脂の主鎖に対して、ジエン系ポリマーがグラフトされていることを特徴とする。
Patent WO-2022138854-A1 (WO)
Inventor: NISHIKAWA MASAHIRO
IPC: G01K11/20
Filed: 2021-12-23
Abstract: The present invention provides a temperature sensitive probe that includes Group 14 element-doped nanodiamonds having a SiV center with an average particle diameter of 1-100 nm.
Patent WO-2023119656-A1 (WO)
Inventor: SUZUKI YASUHIRO
IPC: B60W30/06
Filed: 2021-12-24
Abstract: In this parking assistance method, a surroundings image, which is an image obtained by capturing the surroundings of a vehicle, is acquired (S1), a first shadow region, which is a region in the surroundings image in which a shadow of the vehicle appears, is extracted (S3), features of the image in the extracted first shadow region are calculated (S4), a second shadow region, which is a region in the surroundings image in which a shadow of an object near the vehicle appears, is extracted on the basis of the calculated features of the image (S5), feature points excluding edge points on the outer periphery of the first and second shadow regions are extracted from the surroundings image (S6), and the relative position of the vehicle with respect to a target parking position is calculated on the basis of the extracted feature points (S22).
Patent WO-2022176402-A1 (WO)
Inventor: HAYASHI MASAHIRO
IPC: G08B21/02
Filed: 2021-12-27
Abstract: Ce dispositif de serveur (10) comprend une unité d'analyse d'image (110), une unité de traitement d'affichage (120) et une unité de réglage de contenu d'affichage (130). L'unité d'analyse d'image (110) traite une image d'une zone comportant au moins une partie d'une plateforme d'une gare et détecte un événement nécessitant de l'attention dans ladite zone. Lorsqu'un événement nécessitant de l'attention est détecté à partir de l'image, l'unité de traitement d'affichage (120) exécute un traitement d'image destiné à ajouter, à l'image, une unité d'affichage informant de la présence de l'événement nécessitant de l'attention et amène l'image après le traitement d'image à être affichée sur une unité d'affichage. L'unité de réglage de contenu d'affichage (130) permet au contenu de l'unité d'affichage d'informer de la présence de l'événement nécessitant de l'attention d'être modifié par des réglages.
Patent WO-2022196073-A1 (WO)
Inventor: TSUCHIDA YUJI
IPC: H04S7/00
Filed: 2022-01-18
Abstract: 本技術は、遠隔にいる複数の演奏者による高度な合奏を実現することができるようにする情報処理装置、情報処理方法、およびプログラムに関する。 本技術の情報処理装置は、共演する複数のユーザのそれぞれがいる空間において集音して得られた音響信号に対して、仮想空間におけるそれぞれのユーザ間の位置関係に応じた音の伝達特性を畳み込む音響処理を行う音響処理部と、音響処理によって生成された信号に基づく音を、それぞれのユーザが使用する出力機器から出力させる出力制御部とを備える。本技術は、例えば、リモート合奏を行うコンピュータに適用することができる。
Patent WO-2022254791-A1 (WO)
Title: Wireless communication device, wireless communication terminal, and wireless communication method
Inventor: HIRATA RYUICHI
IPC: H04W16/14
Filed: 2022-02-07
Abstract: The present technology relates to a wireless communication device, a wireless communication terminal, and a wireless communication method that enable UL MU communication with a desired number of terminals. A wireless communication device communicates with a wireless communication terminal over a plurality of links, and transmits, over a first link, a first Trigger frame including information regarding the transmission of frames over the first link and second information regarding the transmission of at least part of the frames over a second link. The present technology can be applied to wireless communication systems.
Patent WO-2022196356-A1 (WO)
Title: Light-emitting device and display device
Inventor: NISHIDA KAZUHIRO
IPC: G09F9/33
Filed: 2022-03-02
Abstract: This light-emitting device has: a first substrate that has a first surface; a second substrate that has a second surface that is opposite the first surface, a third surface that is on the reverse side from the second surface, and a through hole that passes from the second surface to the third surface; and a light-emitting element that is located on a portion of the first surface that is exposed inside the through hole as seen in plan view and radiates light that has the maximum radiant intensity of a radiant light intensity distribution toward the third surface side. The through hole is formed such that the light that has the maximum radiant intensity is reflected at least twice at an inner circumferential surface, and there is a gap between the first surface and the second surface.
Patent WO-2022249651-A1 (WO)
Inventor: TAKASHIMA KATSUTOSHI
IPC: C22C38/60
Filed: 2022-03-14
Abstract: L'objectif de la présente invention est de fournir un élément de soudage par résistance par points et un procédé de soudage par résistance par points pour celui-ci. La présente invention concerne un élément de soudage par résistance par points comprenant une partie de soudage par résistance par points dans laquelle une pluralité de tôles d'acier comprenant au moins une tôle d'acier alliée haute résistance est soudée par résistance par points, la tôle d'acier alliée haute résistance ayant une composition de composants spécifique; une couche de Fe par galvanisation servant de couche sous-jacente est placée entre une couche plaquée de la tôle d'acier alliée haute résistance et un matériau de base; la quantité de Si en solution solide et la quantité de Mn en solution solide dans une région sur une surface de tôle d'acier à côté d'une extrémité de liaison corona de la partie de soudage par résistance par points sont respectivement au plus de 35 % de la quantité de solution solide Si et au plus de 35 % de la quantité de solution solide Mn au niveau d'une position correspondant à 1/4 de l'épaisseur de tôle; et concernant la structure de tôle d'acier à côté de l'extrémité de liaison corona, la densité moyenne en nombre de cémentite ayant un diamètre de particule d'au moins 0,06 µm est d'au moins 0,08 pièce/μm 2 .
Patent WO-2023286366-A1 (WO)
Title: 情報処理装置、情報処理方法、記録媒体
Inventor: IWAFUNE MIYU
IPC: H05K5/02
Filed: 2022-03-17
Abstract: 本技術に係る情報処理装置は、伸縮又は湾曲の少なくとも何れかが可能な形状可変部が取り付けられた対象物体についての使用に係る認識情報を取得し、取得した認識情報に基づいて、形状可変部の変形制御を行う制御部を備えている。
Patent WO-2023187912-A1 (WO)
Inventor: KUBO TOSHIAKI
IPC: B25J13/08
Filed: 2022-03-28
Abstract: An information processing device (1) according to the present disclosure comprises: a detected information reception unit (14) that receives five senses information recognizable by at least one of the five senses of human and enhanced five senses information which is difficult to recognize by the five senses of human; a visual data conversion unit (51), an audio data conversion unit (52), a tactile data conversion unit (53), an olfactory data conversion unit (54) and a gustatory data conversion unit (55) that convert the enhanced five senses information into converted five senses data representing information recognizable by at least one of the five senses of human; a visual data synthesis unit (61), an audio data synthesis unit (62), a tactile data synthesis unit (63), an olfactory data synthesis unit (64) and a gustatory data synthesis unit (65) that synthesize the converted five senses data with the corresponding five senses information; and an expression information transmission unit (16) that transmits the synthesized data as the result of the synthesis to an expression device that conveys the synthesized data to a user in a user-recognizable manner.
Patent WO-2022210828-A1 (WO)
Inventor: KOBAYASHI RYUJI
IPC: H01Q9/30
Filed: 2022-03-30
Abstract: L'invention concerne un dispositif d'antenne 1 comprenant : une carte de circuit imprimé 12 ayant une région de masse ; un premier élément d'antenne 18a qui a le côté d'extrémité de base connecté à un premier point d'alimentation électrique disposé sur la carte de circuit imprimé 12 et qui forme une première antenne unipolaire ; un second élément d'antenne 18b qui a le côté d'extrémité de base connecté à un second point d'alimentation électrique disposé sur la carte de circuit imprimé 12 et qui forme une seconde antenne unipolaire ; et une partie de connexion 20 reliant la partie d'extrémité distale du premier élément d'antenne 18a et la partie d'extrémité distale du second élément d'antenne 18b.
Patent WO-2022210973-A1 (WO)
Title: Particules ayant une structure cristalline de rutile, procédé de production associé, et procédé de production de liquide de dispersion de particules, liquide de revêtement et substrat avec film
Inventor: HAKOSHIMA YUKO
IPC: C01G23/053
Filed: 2022-03-30
Abstract: La présente invention concerne des particules ayant une structure cristalline de rutile. Le diamètre des cristallites des particules est d'au moins 7 nm. Les particules comprennent au moins 90 % en poids d'oxyde de titane sur une base de TiO 2  et 0,2 % à 10 % en poids d'oxyde d'étain sur une base de SnO 2 . Ces particules sont facilement dispersées dans un solvant et ont un indice de réfraction élevé.