baber/WOPTO huggingface dataset:
Patent JP-WO2020080467-A1 (JP)
Title: ムコン酸産生形質転換微生物及びその利用
IPC: C12P7/40
Filed: 2019-10-17
Abstract: 本発明の目的は、経済性が良好であり、かつ、リグニンの種類に依拠せずに、リグニン由来の芳香族化合物からムコン酸の製造を可能にする微生物及び該微生物を利用したムコン酸の製造方法を提供することにある。上記目的は、宿主微生物が染色体上にｐｃａＨ遺伝子、ｐｃａＧ遺伝子、ｃａｔＡ遺伝子及びｃａｔＢ遺伝子を有し、かつ、シリンギルリグニン由来の芳香族化合物を資化するシュードモナス（ Ｐｓｅｕｄｏｍｏｎａｓ ）属微生物であり、染色体上にある該ｐｃａＨ遺伝子及び該ｐｃａＧ遺伝子からなる群から選ばれる少なくとも１種の遺伝子及び該ｃａｔＢ遺伝子が欠失しており、かつ、挿入されたａｒｏＹ遺伝子を発現する、形質転換微生物及び該形質転換微生物を用いたムコン酸の製造方法などにより解決される。
Patent JP-WO2020090944-A1 (JP)
Title: 測定装置および測定方法
IPC: G01N29/02
Filed: 2019-10-30
Abstract: センサの感度差の影響を低減する測定装置等を提供する。測定装置は、特定の物質を検出するセンサと、物質の測定値とセンサの出力との関係を示す検量データを記憶した記憶部と、センサの出力に基づいて、検量データから物質の測定値を算出する計算部と、を備える。計算部は、センサの複数の第１出力を正規化した第１波形および検量データに含まれるセンサの複数の第２出力を正規化した複数の第２波形と第１波形とせいせいする。そして、計算部は、第１波形と複数の第２波形に基づいて、物質の測定値を算出する。
Patent JP-WO2020121429-A1 (JP)
Title: 異常検出装置，工作機械，異常検出方法及びプログラム
IPC: B23B49/00
Filed: 2018-12-12
Abstract: 本開示の異常検出装置は、穴あけ加工を行うための刃具と、該刃具を軸回転させる第１駆動部と、該刃具を該刃具の軸方向であるＺ軸方向に移動させる第２駆動部と、を備えた工作機械の異常検出装置である。この異常検出装置は、前記穴あけ加工時の前記刃具の前記Ｚ軸方向の移動負荷の時系列データである対象時系列データを取得する時系列データ取得部と、特異スペクトル変換を用いて、前記取得された対象時系列データの少なくとも一部のデータと、正常とみなせる前記移動負荷の時系列データである基準時系列データの少なくとも一部のデータと、の類似の程度を表す評価値を導出する評価値導出部と、前記導出された評価値に基づいて前記工作機械の異常の有無を判定する異常判定部と、を備える。
Patent JP-WO2020250587-A1 (JP)
Title: スパッタリングターゲット及びスパッタリングターゲットの製造方法
IPC: C23C14/34
Filed: 2020-04-27
Abstract: 【課題】隣り合うターゲット部材間に形成される間隙への接合材の侵入をより確実に抑制する。【解決手段】バッキングチューブは筒状であり、外周面に複数の凹部が形成されている。ターゲット本体は、バッキングチューブの外周面を囲む円筒状の複数のターゲット部材を有し、複数のターゲット部材のそれぞれが離間するように並設される。中心軸方向に複数のターゲット部材が並ぶにことによって隣り合うターゲット部材間に形成される間隙がバッキングチューブの中心軸周りを周回し、間隙が複数の凹部のそれぞれと交差する。接合材は、バッキングチューブとターゲット本体との間に設けられ、上記バッキングチューブと複数のターゲット部材のそれぞれとを接合する。遮蔽部材は、複数の凹部のそれぞれを跨ぐように接合材とターゲット本体との間に配置され、間隙を接合材の側から遮蔽する。【選択図】図１
Patent JP-WO2020148866-A1 (JP)
Title: 回転機械、空気調和装置の室外機、および空気調和装置
IPC: F24F1/38
Filed: 2019-01-17
Abstract: この回転機械は、ステータと、磁性材料で形成されたロータコア、互いに周方向に間隔をあけて同一の磁極を径方向外側に向けてロータコアに取り付けられた複数の永久磁石、および磁性材料で形成され、ロータコアの中心部に軸方向に延びて設けられ、複数の永久磁石から発生する磁束の一部によって磁化されたシャフトを有し、ステータに対して回転自在に配置されたロータと、を有する電動機と、シャフトに設けられた被回転部材と、磁性材料で形成され、被回転部材をシャフトに締結する締結部材と、を備える。
Patent WO-2021260985-A1 (WO)
Inventor: MATSUI AKIO
IPC: B23K11/11
Filed: 2021-01-27
Abstract: The purpose of the present invention is to provide an electrode pressure application mechanism which is for a resistance welding machine, and with which it is possible to control pressure applied on a workpiece without depending on pressure applied by a resistance welding machine body. The electrode pressure application mechanism moves an upper electrode (2) up and down by means of a pressure application mechanism of the resistance welding machine body, and applies pressure and performs welding on a pair of workpieces (30, 31) placed between the upper electrode (2) and a lower electrode (5). The electrode pressure application mechanism is characterized by comprising: a load-receiving part (6) which is provided to the lower electrode (5) and which is in contact with the upper electrode (2) so as to receive the pressure applied by the resistance welding machine body; and a movable electrode (4) which is provided to the upper electrode (2) via an elastic member (3) and which comes into contact with the workpiece (30) when pressure is applied. The electrode pressure application mechanism is characterized in that the pressure applied on the workpieces (30, 31) is controlled by the pressure applied by the elastic member (3).
Patent WO-2021157585-A1 (WO)
Title: Optical element and image display device
Inventor: SATO HIROSHI
IPC: G02B5/18
Filed: 2021-02-03
Abstract: Provided are an optical element and an image display device for displaying a mid-air image, the optical element and image display device being such that the overall device volume thereof is low, the size of the device can be reduced, and backgrounds can be visually confirmed. The present invention has: a light-guiding element having a light-guiding plate, an impingement diffraction element arranged on a main surface of the light-guiding plate, and an emission diffraction element arranged on the main surface of the light-guiding plate; and a reflective lens arranged at a position that overlaps the emission diffraction element when viewed from a direction perpendicular to the main surface of the light-guiding plate. The impingement diffraction element diffracts impinging light and allows the light to impinge within the light-guiding plate. The emission diffraction element allows light that has propagated within the light-guiding plate to be emitted from the light-guiding plate. The reflective lens condenses the light emitted from the light-guiding plate by the emission diffraction element.
Patent WO-2021166642-A1 (WO)
Inventor: YAGI TAKAHIRO
IPC: A61M5/142
Filed: 2021-02-03
Abstract: アクセスポート（１０）は、カテーテル（Ｃ）と接続して用いられるアクセスポートであって、液体収容部（１１ａ）を含むポート本体（１１）と、ポート本体（１１）に保持されて液体収容部（１１ａ）を覆う隔膜体（６０）と、を備えている。そして、ポート本体（１１）は、内蔵された金属コイル（７０）を有する。
Patent WO-2021172046-A1 (WO)
Inventor: OKAYASU YASUSHI
IPC: H01R13/516
Filed: 2021-02-12
Abstract: An embodiment of the present disclosure provides a connector with which it is possible to adapt to dimensional tolerances between a terminal and a counterpart terminal to which said terminal is connected. A connector (30) according to an embodiment of the present disclosure comprises: terminals (31, 32) that respectively have plate-shaped connection portions; wires (33, 34) that are respectively electrically connected to the terminals; a connector housing (35) that holds the terminals such that the terminals are partially embedded therein with the connection portions exposed; and a shielding shell (36) that covers the outer side of the connector housing. The connector housing has: a main portion (41) in which the connection sections of the terminals and the wires are embedded, and from which the wires lead out; and a terminal holding portion that projects from the main portion. The shielding shell has a side wall (111), a partition wall (112), and a separate portion (92) that define an accommodation space (120) for accommodating the main portion. A first direction is defined as the Z-direction, which is the thickness direction of the connection portions, and the width of the accommodation space in the first direction is wider than the width of the main portion in the first direction.
Patent WO-2021167012-A1 (WO)
Title: Composition for neural function regulation
Inventor: ISODA HIROKO
IPC: A61P25/22
Filed: 2021-02-18
Abstract: The problem addressed is to provide a novel substance that is derived from natural products and is useful in the regulation of neurological function. The present invention is a method for manufacturing a food substance or a medicinal substance that includes at least one selected from the group consisting of 3-o-caffeoylquinic acid, 5-o-caffeoylquinic acid, 3-o-feruloylquinic acid, and isoorientin, the method including the following step: a step in which a fraction including at least one selected from the group consisting of 3-o-caffeoylquinic acid, 5-o-caffeoylquinic acid, 3-o-feruloylquinic acid, and isoorientin is obtained from the crown portion of a sugarcane plant using a water-based solvent. This composition or the like can be used for any selected from the group consisting of: the promotion of neurogenesis by the protection of nerve cells from amyloid-β, an increase in the secretion of brain neurotransmitters, the promotion of the production of ATP in nerve cells, or the growth of neural stem cells; the treatment of dementia, including senile dementia, Alzheimer's disease, vascular dementia, post-traumatic dementia, dementia resulting from brain tumor, dementia resulting from chronic subdural hematoma, dementia resulting from normal pressure cerebral edema, postmeningitic hydrocephalus, and Parkinson's disease; the treatment of non-dementing cognitive impairment, including mild cognitive impairment (MCI) and reduced cognitive function resulting from aging; the improvement of learning disorders and the improvement of memory disorders; the improvement of learning capability and the improvement of memory capability; the treatment of memory loss; the treatment of cerebral infarction and peripheral nerve injury; the treatment of mental disorders, including attention deficit hyperactivity disorder (ADHD), depression, and bipolar disorder; the improvement of drive and motivation; and the improvement of disturbances of circadian rhythm.
Patent WO-2022180720-A1 (WO)
Inventor: ITO MASAKAZU
IPC: F24F1/0007
Filed: 2021-02-25
Abstract: The purpose of the present invention is to facilitate an operation for securing an air-conditioner component. This mechanism for securing an air-conditioner component is for securing an air-conditioner component accommodated inside a casing (2). The securing mechanism comprises: a right-side securing part and left-side securing part (17) that secure a heat exchange unit (10) to the casing (2) by means of right-side securing bolts and left-side securing bolts (17b), respectively; and a right-side temporary stopping part and left-side temporary stopping part (18) that are capable of temporarily stopping the heat exchange unit (10) so as to allow movement in the axial direction of the right-side securing bolts and left-side securing bolts (17b), respectively, and so as to restrict movement in a direction intersecting the axial direction.
Patent WO-2021192812-A1 (WO)
Title: インホイールモータ駆動装置
Inventor: TAIKOU SHINYA
IPC: B60K7/00
Filed: 2021-02-26
Abstract: インホイールモータ駆動装置（１０）は、転舵するロードホイール（Ｗ）と結合する車輪ハブ（１２）を回転自在に支持する車輪ハブ軸受部（１１）と、車輪ハブの軸線（Ｏ）からオフセットして配置されて車輪ハブを駆動するモータ部（２１）と、モータ部の回転を減速して車輪ハブに伝達する減速部（３１）とを備え、軸線（Ｏ）に関し、車輪ハブ軸受部およびモータ部は軸線Ｏ方向一方側に配置され、減速部（３１）は軸線Ｏ方向他方側に配置される。
Patent WO-2021199965-A1 (WO)
Title: 深礎掘削機
Inventor: ISOGAI KASUMI
IPC: E02F3/47
Filed: 2021-03-09
Abstract: 深礎掘削機（１）のバケット昇降・開閉装置（１１）は、昇降シリンダ（１２）と、昇降シリンダ（１２）の伸縮方向に移動する第１昇降用シーブ（１４）および第１開閉用シーブ（１５）と、第２昇降用シーブ（１７）と、第２開閉用シーブ（２０）と、第１開閉用シーブ（１５）に対して第２開閉用シーブ（２０）を接近、離間させる開閉シリンダ（１８）と、第１昇降用シーブ（１４）と第２昇降用シーブ（１７）とに巻回された昇降ロープ（２４）と、第１開閉用シーブ（１５）と第２開閉用シーブ（２０）とに巻回された開閉ロープ（２５）とを備える。そして、開閉ロープ（２５）の緩みを調整するために伸縮する緩み調整シリンダ（２６）と、開閉ロープ（２５）が巻回され、緩み調整シリンダ（２６）の伸縮動作に応じて第２開閉用シーブ（２０）に対して接近、離間する方向に移動する緩み調整用シーブ（２８）とが設けられている。
Patent WO-2021187595-A1 (WO)
Inventor: NISHIKAWA SHIGEO
IPC: C09J7/38
Filed: 2021-03-18
Abstract: ４－メチル－１－ペンテン系重合体を含む自己粘着シートであって、当該自己粘着シートは、昇温速度４℃／ｍｉｎ、周波数１．５９Ｈｚ、歪量０．１％の条件での動的粘弾性測定により求められる損失正接（ｔａｎδ）の極大値を示す温度が少なくとも１０℃以上１００℃以下の範囲に１つ以上あり、かつ、前記損失正接の極大値が０．５以上３．５以下であり、当該自己粘着シートの一方の面における算術平均粗さＲａが０．０１～１０μｍの範囲内であり、かつ十点平均粗さＲｚが０．１～５０μｍの範囲内であることが好ましい。
Patent WO-2022195873-A1 (WO)
Inventor: KONO SHOHEI
IPC: F02B67/00
Filed: 2021-03-19
Abstract: L'invention concerne un moteur en V, un moteur hors-bord et une embarcation, susceptibles d'empêcher qu'un catalyseur soit submergé.　Le présent moteur en V comporte: des tuyaux d'échappement qui comprennent un cylindre dans lequel un piston est actionné, disposés dans une forme en V, comprennent un vilebrequin entraîné par l'actionnement du piston dans une direction verticale, et sont en communication avec des orifices d'échappement de travées respectives d'une culasse; et une partie de maintien de catalyseur qui maintient un catalyseur au niveau d'une partie de fusion où les tuyaux d'échappement respectifs fusionnent ensemble à un emplacement situé au-dessus des travées.
Patent WO-2022201447-A1 (WO)
Title: Position coordinate detection device and method
Inventor: IKEDA MITSUJI
IPC: G06T7/00
Filed: 2021-03-25
Abstract: In order to enable teaching data to be created easily and position coordinates to be detected with high reliability, this position coordinate detection device is constituted by comprising: a deep learning model having been trained using training image data in which the position coordinate to be detected is specified and teaching image data in which a pixel group exhibiting a shape independent of the subject of the training image data is disposed at a position relative to the position coordinate to be detected; a position coordinate calculation unit for calculating a position coordinate using the inference image data outputted from the deep learning model; and a reliability calculation unit for calculating reliability using the global pixel group information of the inference image data outputted from the deep learning model.
Patent WO-2022018921-A1 (WO)
Title: Layered sound-absorbing material
Inventor: MIKI Hisako
IPC: G10K11/168
Filed: 2021-04-21
Abstract: A layered sound-absorbing material 1 according to the present invention includes at least two layers which are a high-density layer 2 and a low-density layer 3. The high-density layer has a density of 100-400 kg/m 3 . The low-density layer 3 has a density of 10-75 kg/m 3 . The high-density layer 2 has an air permeability not less than 0 cm/sec but less than 30 cm/sec as measured with a Frazier form method. The layered sound-absorbing material 1 has a normal incident sound absorption coefficient of 15% or more at a frequency of 300 Hz. <sp />
<sp /> The layered sound-absorbing material 1 preferably has a normal incident sound absorption coefficient, at a frequency of 500 Hz, of 30% or more. With this configuration, a layered sound-absorbing material that has excellent low-frequency sound absorbing performance in a range of 500 Hz or lower, and that can deal with road noise, is provided.
Patent WO-2022234672-A1 (WO)
Title: Influence calculation device, influence calculation method, and program
Inventor: TODA HONOKA
IPC: G06Q50/00
Filed: 2021-05-07
Abstract: An influence calculation device according to one embodiment of the present invention has: an extraction unit that extracts, on the basis of a given topic, a sub-group relating to the topic from a group including a plurality of users; a calculation unit that, on the basis of a relationship between a target user included in the sub-group and another user included in the sub-group, calculates an influence of the target user in the sub-group; and a display control unit that causes a display unit to display the influence of the target user in the sub-group.
Patent WO-2021235356-A1 (WO)
Title: Movie playback device and movie playback method
Inventor: OGUCHI ATSUSHI
IPC: H04N21/433
Filed: 2021-05-14
Abstract: Provided are a movie playback device and a movie playback method that enable easy searching for a scene that a user desires to watch and fine adjusting of a playback position.　A movie playback device 2 comprising: a movie playback means 211 that is capable of selectively playing back, on a displaying means 25, first movie data 56, or second movie data 66 that is a portion of the first movie data 56; a playback movie selection means 212 for allowing the user to select playback of the first movie data 56 or the second movie data 66; and an operation section display control means 213 that causes the displaying means 25 to, if playback of the first movie data 56 is selected, display a first operation section 53 that displays the playback position of the first movie data 56 and from which a playback position can be specified, and causes the displaying means 25 to, if playback of the second movie data 66 is selected, display a second operation section 63 that displays the playback position of the second movie data 66 and that allows the user to specify a playback position, wherein the second operation section 63 is configured to have a shorter unit for operation than that of the first operation section 53, and thereby allows the user to finely specify a playback position.
Patent WO-2022044453-A1 (WO)
Inventor: YAMADA TAKESHI
IPC: G08G1/00
Filed: 2021-05-21
Abstract: An image processing device for processing images photographed by a vehicle onboard camera. The image processing device comprises: an image acquisition unit for acquiring an image from the vehicle onboard camera; a structure color specification unit for specifying, on the basis of the type of a structure estimated to be present in the surroundings of the host vehicle, color information pertaining to the structure; an image region specification unit for specifying, on the basis of the type of the structure, a region in the image where the structure is estimated to be present; and a camera abnormality detection unit for detecting an abnormality in the vehicle onboard camera. When the structure is present in the surroundings of the host vehicle, the camera abnormality detection unit compares the color information obtained from the structure color specification unit and the color component of the region in the image where the structure is estimated to be present, and detects the abnormality in the vehicle onboard camera.
Patent WO-2022259357-A1 (WO)
Title: Display device
Inventor: SAKAI TAMOTSU
IPC: G09G3/20
Filed: 2021-06-08
Abstract: The present invention suppresses, in a display device provided with a pixel circuit including an oxide TFT, a reduction in display quality caused by irradiating the oxide TFT with light.　A TFT having a channel region formed by silicon is adopted as a driving transistor. A TFT having a gate electrode, a first conduction electrode and a second conduction electrode that function as a drain electrode and a source electrode, respectively, a back gate electrode, and a channel region formed by an oxide semiconductor is adopted as a threshold voltage compensation transistor. A second conduction electrode of the driving transistor is connected to the first conduction electrode of the threshold voltage compensation transistor, and a gate electrode of the driving transistor is connected to the second conduction electrode of the threshold voltage compensation transistor. Silicon connected to the second conduction electrode of the driving transistor is used as the back gate electrode of the threshold voltage compensation transistor.
Patent WO-2022004637-A1 (WO)
Title: Resin film
Inventor: HASHIGUCHI TOMOAKI
IPC: C08J5/18
Filed: 2021-06-28
Abstract: This resin film contains a poly(3-hydroxyalkanoate)-based resin component. The tensile elastic modulus of the resin film is 500-2000 MPa. The swelling degree of the resin film measured after being immersed in methyl ethyl ketone for 2 hours is 1-5. The poly(3-hydroxyalkanoate)-based resin component is preferably a mixture of at least two types of poly(3-hydroxyalkanoate)-based resins that are different from each other in terms of the types of constituent monomers and/or the content ratio of the constituent monomers.
Patent WO-2022019285-A1 (WO)
Title: Shock absorbing material
Inventor: HANABUSA KAKERU
IPC: C09J175/04
Filed: 2021-07-20
Abstract: Provided is a shock absorbing material having adhesiveness and light-blocking properties. A shock absorbing material 1 in which an insulating inorganic black pigment 3 is contained in a silicone composition 2 having adhesiveness and stress relaxation properties. The adhesion force of the shock absorbing material 1 with respect to a glass plate is at least 2N/20mm. The transmittance of light having a wavelength of 300 to 850 nm, inclusive, of the shock absorbing material 1 is at most 0.6%. The degree of needle penetration of the shock absorbing material 1 is 90 to 160, inclusive, as measured at 25°C in accordance with JIS K 2207. The shock absorption rate of the shock absorbing material 1 is at least 20%.
Patent WO-2022030441-A1 (WO)
Title: Terminal device, base station device, and method
Inventor: HORI TAKAKO
IPC: H04W76/30
Filed: 2021-08-02
Abstract: Provided is a terminal device which releases an MBS radio bearer used for receiving an MBS session, on the basis of receiving an RRC message including a part of session information on the MBS session from a base station device via a DCCH.
Patent WO-2022162984-A1 (WO)
Inventor: TERASAKI KOHEI
IPC: G06Q10/04
Filed: 2021-08-24
Abstract: L'invention concerne un dispositif 100 d'aide à la création de plannings constitué de façon à inclure: une unité 101 de stockage servant à stocker chaque information qui comprend la longueur totale de temps de travail de chacun des membres du personnel coopérant entre eux dans une tâche prescrite au cours d'une période prescrite, l'effectif du personnel requis à chaque instant de la période, qui peut contenir des nombres décimaux, et une condition de contrainte pour l'affectation de chaque membre du personnel à la tâche; et une unité 104 de calcul servant à calculer un modèle d'Ising dans lequel, concernant une fonction objectif qui comprend, en tant qu'élément, une fonction pour la condition de contrainte qui est minimisée lorsque la longueur totale de temps de travail, l'effectif du personnel requis, et la condition de contrainte au cours de la période sont satisfaits, le taux de disponibilité de chaque membre du personnel est réglé en tant que lancer et la réactivité entre des variables dans la fonction pour la condition de contrainte est réglée en tant qu'intensité d'interaction entre chacun des lancers, l'unité 104 de calcul délivrant, sur la base du résultat de calcul, un planning dans lequel le taux de disponibilité de chaque membre du personnel à chaque instant de la période prescrite est spécifié.
Patent WO-2022070684-A1 (WO)
Inventor: SASAKI TAKASHI
IPC: C04B24/26
Filed: 2021-08-24
Abstract: Provided are: a quick-hardening repair mortar material which contains a certain amount of chlorine, is given high fluidity and low mixing resistance by mixing a specific material and a fine aggregate, and can further increase the neutralization resistance, adhesion strength to a reinforcing bar, and anti-corrosion rate of a reinforcing bar; a quick-hardening repair mortar composition; and a hardening body.　The quick-hardening repair mortar material comprises cement, a calcium aluminate, gypsum, a polymer emulsion, a fiber, and a fine aggregate, wherein the amount of chlorine is 3 ppm-1,800 ppm.
Patent WO-2022054610-A1 (WO)
Title: Glass frit, method for producing glass frit, and silver paste
Inventor: ARAI KATSUYA
IPC: C03C8/18
Filed: 2021-08-27
Abstract: [Purpose] The present invention relates to: a glass frit; a method for producing a glass frit; and a silver paste. The purpose of the present invention is to achieve: a glass frit which does not contain lead (lead glass) and melts at a low temperature that is required for the production of a solar cell or the like, and which forms a silver electrode (a finger electrode or the like) that has a width of about 10 μm or less; a method for producing this glass frit; and a silver paste. [Configuration] A glass frit which is produced by heating main materials, namely from 55 wt% to 75 wt% of bismuth oxide, from 6 wt% to 8 wt% of boron oxide and from 9 wt% to 13 wt% of zinc oxide, thereby producing molten glass, and subsequently, grinding pieces that are obtained by rapidly cooling the molten glass. This glass frit melts at 400°C or less.
Patent WO-2022102211-A1 (WO)
Inventor: NAGATA YOSHIYUKI
IPC: G05B23/02
Filed: 2021-08-30
Abstract: 異常の要因を推定して、その要因に対する処置作業を教示する異常時対応教示システムを提供する。異常時対応教示システムは、装置の運転中に計測された運転パラメータを取得する運転パラメータ取得部と、装置の起動前に実行された装置が備える機器の動作診断の結果を示す診断情報を取得する診断情報取得部と、装置に異常が発生した場合に、運転パラメータと、診断情報とを異常の要因を分析したＦＴＡに入力して、異常の要因を分析する要因分析部と、備える。
Patent WO-2022059517-A1 (WO)
Title: Vapor chamber
Inventor: KOJIMA KEIJIRO
IPC: F28D15/02
Filed: 2021-09-03
Abstract: A vapor chamber 1 characterized by comprising: a housing 10 that is constituted by a first sheet 11 and a second sheet 12, the outer ends of which are joined, and that has an internal space 13 between the inner wall surface 11a of the first sheet and the inner wall surface 12a of the second sheet; an operating fluid 20 that is sealed in the internal space 13 of the housing 10; a plurality of protrusions 60 that are disposed on the inner wall surface 11a of the first sheet with intervals therebetween; a plurality of posts 40 that are disposed on the inner wall surface 12a of the second sheet with intervals therebetween; and a wick 30 disposed between the posts 40 and the protrusions 60, wherein the protrusions 60 include a plurality of first protrusions 61 and a plurality of second protrusions 62 that have a greater surface area than the first protrusions 61 in a cross-section orthogonal to the height direction, the posts 40 are disposed at positions overlapping with the second protrusions 62 in a planar view from the direction in which the first sheet 11 and the second sheet 12 face each other, the posts 40 are joined with the wick 30, and the wick 30 is joined with the second protrusions 62.