baber/WOPTO huggingface dataset:
Patent JP-2023147625-A (JP)
Title: die head
Inventor: KITSUTA HIROTAKA
IPC: B05C5/00
Filed: 2022-03-30
Abstract: To provide a die head that has high assembly reproducibility and forms a first coating layer and second coating layers arranged adjacently to both sides of the first coating layer on a material to be coated, which can accurately adjust positions and application quantities of respective coating liquid reaching the material to be coated.SOLUTION: The die head is provided with: a first main body block; a second main body block arranged to oppose to the first main body block; and a first passage block and a second passage block arranged alternately along one direction at a boundary between the first main body block and the second main body block so as to form a first discharged port that discharges first coating liquid and a second discharge port that discharges second coating liquid. The first discharge port is formed of a gap generated when the first passage block is tucked along one direction by the second passage block thicker than the first passage block, from both sides and contacts either of the first main body block and the second main body block and separates from the other. The second discharge port is formed of a groove with a bottom provided in the second passage block.SELECTED DRAWING: Figure 4
Patent JP-2023148810-A (JP)
Title: power conversion system
Inventor: MIZUGUCHI HIROKI
IPC: H02M7/48
Filed: 2022-03-30
Abstract: To discharge a smoothing capacitor at an earlier stage without providing a dedicated discharge circuit.SOLUTION: When discharging power in a smoothing capacitor that is disposed between a battery and an inverter having three-phase power modules, a control circuit periodically and alternately performs all-phase upper on control of controlling all the three-phase power modules into an upper on state, and all-phase lower on control of controlling all the three-phase power modules into a lower on state. When a power module, of the three-phase power modules, in which current flows in a direction from a motor to the inverter is defined as a negative current module and a power module, of the three-phase power modules, in which current flows in a direction from the inverter to the motor is defined as a positive current module, the control circuit performs a discharge process of controlling the negative current module in the lower on state while controlling the positive current module in the upper on state for a prescribed time during a period in which switching between the all-phase lower on control and the all-phase upper on control is performed.SELECTED DRAWING: Figure 3
Patent JP-2023149911-A (JP)
Title: Hydrolyzable silyl group-containing polyoxyalkylene polymer and method for producing the same, and composition thereof
Inventor: ONISHI YOSHINOBU
IPC: C08G65/336
Filed: 2022-03-31
Abstract: To provide a hydrolyzable silyl group-containing polyoxyalkylene polymer that yields a cured product having high flexibility and excellent weather resistance.SOLUTION: A hydrolyzable silyl group-containing polyoxyalkylene polymer includes an intramolecular hindered amine structure. The intramolecular hindered amine structure binds to a polyoxyalkylene polymer not via a siloxane bond.SELECTED DRAWING: None
Patent JP-2023152132-A (JP)
Title: Encryption device, encryption method, and encryption program
Inventor: KIYOMOTO SHINSAKU
IPC: H04L9/16
Filed: 2022-04-01
Abstract: To provide an encryption device, an encryption method, and an encryption program that can use a shortened key in an encryption algorithm with a fixed key length.SOLUTION: An encryption device 1 includes a key acquisition unit 11 that acquires a first key shorter than a fixed key length for an encryption algorithm with a fixed key length, a key generation unit 12 that generates a second key with a fixed key length by concatenating a predetermined bit string with the first key, and an encryption processing unit 13 that executes an encryption algorithm using the second key.SELECTED DRAWING: Figure 2
Patent JP-2023154471-A (JP)
Title: Abdominal compression system, abdominal compression method and program
Inventor: YAMAZAKI FUMIYASU
IPC: A61G13/00
Filed: 2022-04-07
Abstract: To compress decrease in blood pressure of a patient under artificial dialysis.SOLUTION: An abdominal compression apparatus 200 compresses an abdomen of a patient. A lifting detection part 103 detects lifting of a lower extremity of the patient during artificial dialysis of the patient. When the lifting detection part 103 detects lifting of the lower extremity of the patient, a compression control part 104 compresses the abdomen of the patient repeatedly by controlling the abdominal compression apparatus 200.SELECTED DRAWING: Figure 8
Patent JP-2023155687-A (JP)
Title: Fine particle, prophylactic drug or therapeutic drug for depression, and method for improving depression
Inventor: KOGA SHOJI
IPC: A61K31/7105
Filed: 2022-04-11
Abstract: To provide fine particles, containing a specific miRNA having attracted attention as means for the treatment of depression.SOLUTION: The present invention provides: fine particles, containing a miRNA, the expression of which is suppressed in depression; a prophylactic drug or a therapeutic drug for depression; and a method for improving depression.SELECTED DRAWING: Figure 1
Patent JP-2023152205-A (JP)
Title: Light aluminum-made camping unit capable of being assembled and disassembled
Inventor: OUCHI NORIHITO
IPC: B60P3/34
Filed: 2022-03-30
Abstract: To provide a camping unit capable of being assembled and disassembled which can be assembled and attached when needed, can be disassembled and detached when not needed, and can be stored in a space-saving manner after being disassembled and detached.SOLUTION: A camping unit 1 comprises a floor surface panel 11, a left side face panel 12, a right side face panel 13, a front panel 14, a rear panel 15, a top face panel 16 and a door 17, and a living space is formed in an interior thereof. In the camping unit, a connection/separation part capable of being connected and fixed and capable of being released is provided on a marginal part of each panel, respective panels can be connected and assembled, and respective panels can be separated and disassembled.SELECTED DRAWING: Figure 1
Patent JP-2023158514-A (JP)
Title: Intake structure of supercharged internal combustion engine
Inventor: ONO IKUMA
IPC: F02M35/10
Filed: 2022-04-18
Abstract: To suppress the perception of a turbulence flow of intake air as noise by an occupant of a vehicle.SOLUTION: An internal combustion engine 10 comprises a turbocharger 20 and an upstream pipe 15. The turbocharger 20 comprises a compressor housing 30 and a compressor wheel 70. The compressor wheel 70 comprises a plurality of wing parts 71 and a shaft part 73. The shaft part 73 extends along a rotation axial line 70A of the compressor wheel 70. The wing parts 71 protrude from the shaft part 73 toward a direction orthogonal to the rotation axial line 70A. The plurality of wing parts 71 are located while being separated from one another in a circumferential direction. The upstream pipe 15 comprises a cylindrical member 16 and a plurality of guide vanes 17. The guide vanes 17 protrude from an inner wall face of the cylindrical member 16. The plurality of guide vanes 17 are located while being separated from one another in the circumferential direction. The number of the guide vanes 17 is a prime number which is larger than a double of the number of the wing parts 71.SELECTED DRAWING: Figure 2
Patent JP-2023159672-A (JP)
Title: クロロプレンラテックス接着剤
IPC: C09J111/00
Filed: 2022-04-20
Abstract: 【課題】クロロプレンラテックス接着剤においては、被着体に噴霧した後、できるだけ短い時間で接着力が発揮されること、噴霧後の付着物が付着面にこびりついた場合でもこれを容易に除去できること、４０℃を超すような高温環境下で保存しても分離沈降化しにくいことが求められていた。【解決手段】トルエン溶解透視度が４ｃｍ以上のクロロプレンラテックス（ａ１）３５～６５重量部、及び、下記で定義されるトルエン溶解透視度が４ｃｍ未満のクロロプレンラテックス（ａ２）８５～１１５重量部、を混合してなるクロロプレンラテックス混合物（ａ）計１５０重量部と、界面活性剤０．３～１．７重量部と、酸化防止剤６～１７重量部と、スチレン・ブタジエンゴム８～２２重量部と、を含む、クロロプレンラテックス接着剤である。【選択図】なし
Patent JP-2023163911-A (JP)
Title: 表面被覆組成物、表面被覆部材、及び施工方法
IPC: C09D1/00
Filed: 2022-04-28
Abstract: 【課題】耐食性に優れた表面被覆組成物を提供する。【解決手段】本発明の表面被覆組成物は、亜鉛粉末と、シラン化合物と、チタン元素、ジルコニウム元素、及びアルミニウム元素からなる群から選ばれる一種又は二種以上を含有する有機金属化合物と、溶媒と、を含むものである。【選択図】図１
Patent JP-2022115955-A (JP)
Title: Dimeric proteins with triple mutations
IPC: A61K47/18
Filed: 2022-05-02
Abstract: PROBLEM TO BE SOLVED: To provide dimeric proteins having at least three mutations as compared to a parent dimeric protein. 
     SOLUTION: Disclosed herein is a dimeric protein comprising a first polypeptide and a second polypeptide, where each polypeptide comprises at least C H 2 and C H 3 regions of a human immunoglobulin G heavy chain, in the first and second polypeptides, amino acids at positions corresponding to E345, E430 and S440 are R, G and Y, respectively; or alternatively K, G and Y, respectively; or alternatively R, S and Y, respectively; or alternatively R, G and W, respectively, where these amino acids are numbered according to EU numbering as set forth in Kabat. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022153349-A (JP)
Title: Concrete structure, reinforcing method of concrete structure, manufacturing method of concrete structure, and strength retention method of concrete structure
IPC: B28B11/24
Filed: 2022-05-04
Abstract: PROBLEM TO BE SOLVED: To provide a concrete structure which maintenance is easy and durability is drastically improved, a reinforcing method thereof, a manufacturing method thereof, and a strength retention method thereof. 
     SOLUTION: A concrete structure 1 comprises a structure main body 10 which is made of concrete and reinforcing component extending to an appointed direction is not arranged inside, and a shell body 20 surrounding the structure main body 10 in an appointed section, installed integrally with the structure main body 10, having a pulling strength higher than that of the structure main body 10 and having apertures 21 feeding carbon dioxide in the open air to the structure main body 10 so that the strength of the structure is improved by carbonation of the concrete. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023168155-A (JP)
Title: 部品装着装置及び部品装着方法
IPC: H05K13/04
Filed: 2022-05-13
Abstract: 【課題】部品装着時の部品同士の接触を抑制して、部品の装着精度の低下を抑制できる部品装着装置を提供する。【解決手段】部品装着装置は、部品を保持するヘッドを移動させるヘッド移動部と、ヘッドで部品を基板に装着する部品装着部と、を有する。部品装着装置は、基板上での部品の装着姿勢に対する角度誤差の情報を含み基板に部品を装着するための部品装着情報に基づいて、基板上での部品が装着される装着位置の周囲に枠を設定する枠設定部と、枠設定部によって設定された枠が基板上に既に装着された装着済部品と重なるか否かを判定する重なり判定部と、重なり判定部による判定結果に応じて、部品装着部による装着条件を決定する装着条件決定部と、を備える。【選択図】図７
Patent JP-2023170370-A (JP)
Title: マイクロ波形状測定方法
IPC: G01S7/40
Filed: 2022-05-19
Abstract: 【課題】マイクロ波の波面の歪みによる測定誤差の校正のために必要となる参照点の数を削減する。【解決手段】マイクロ波形状測定方法は、複数の参照点を設定し、いずれかの参照点にマイクロ波を反射するリフレクタを配置するステップＳ００１、リフレクタで反射したマイクロ波を受信するステップＳ００３、受信したマイクロ波に基づいて、マイクロ波の平面波からの波形の歪みに対応した、いずれかの参照点における補正ステアリングベクトルを算出するステップＳ００５、すべての参照点について補正ステアリングベクトルが算出されたか否かを判定するステップＳ００７、対象物で反射したマイクロ波を受信するステップＳ００９、及び、受信したマイクロ波と、それぞれの参照点における補正ステアリングベクトルとに基づいて、アレーアンテナと対向する対象物までの距離と方位とを測定するステップＳ０１１を有する。【選択図】図４
Patent JP-2023170719-A (JP)
Title: 攪拌装置
IPC: B01F27/1111
Filed: 2022-05-20
Abstract: 【課題】攪拌対象移送能力に優れるポンプを備えた攪拌装置を提供する。【解決手段】底部および側壁部を有する攪拌槽と、攪拌槽内において回転する攪拌羽根と、攪拌槽の下方に位置し、且つ攪拌対象を移送する連通経路を介して攪拌槽に接続されるポンプと、を備える攪拌装置であって、ポンプは、ポンプ槽及び当該ポンプ槽内において回転するポンプ羽根を備え、ポンプ槽は、攪拌槽の底部に接続され、且つポンプ槽内で発生した泡を攪拌槽内に排出する泡排出経路を備えることを特徴とする。【選択図】 図４
Patent JP-2023172658-A (JP)
Title: 医療装置
IPC: A61M1/14
Filed: 2022-05-24
Abstract: 【課題】操作つまみから装置内部への液体の浸入を抑制しつつ、医療装置の静電気放電に対する耐性を確保する。【解決手段】操作つまみ１２０は、仮想軸Ａを中心に回転可能に筐体１００に取り付けられている。筐体１００および操作つまみ１２０の一方は、筐体１００および操作つまみ１２０の他方に向かって仮想軸Ａの周りに突出する環状突起部１２２を有する。他方には、環状突起部１２２に隙間をあけて沿いつつ環状突起部１２２を収容する環状凹部１５０が設けられている。【選択図】図３
Patent JP-2023173080-A (JP)
Title: 遊技機
IPC: A63F7/02
Filed: 2022-05-25
Abstract: 【課題】遊技の興趣を向上させることが可能な遊技機を提供する。 
【解決手段】当否抽選にて小当たり結果になると、小当たり遊技が実行され、その小当たり遊技にてＶ入賞が発生すると、Ｖ大当たり遊技が実行される。また、時短遊技状態での大当たり回数が時短リミッタ値に到達すると、時短遊技状態への移行が制限される時短リミッタ機能を備える。時短遊技状態中に小当たり結果となり、その種別が有利小当たり結果Ａになると、当選遊技回の変動表示の終了タイミングで時短遊技状態が終了される。これにより、有利小当たり結果Ａに基づく小当たり遊技で第２可変入賞装置６６が開放される前に時短遊技状態が終了される。 
【選択図】      図６４７
Patent JP-2023183050-A (JP)
Title: 土壌の化学性分析方法及び化学性分析装置
IPC: G01N21/78
Filed: 2022-06-15
Abstract: 【課題】簡便な装置構成で、連続的かつ客観的な濃度測定値が得られる土壌の化学性分析方法及び分析装置を提供する。【解決手段】分析対象物２を含む試料液を所定の呈色反応試薬３１と反応させ、反応後の呈色状態により分析対象物２の濃度を定量し、土壌の化学性分析を行う。前準備では（Ｓ１）、複数の異なる既知濃度の分析対象物の溶液を準備し（Ｓ１１）、それぞれの分析対象物の溶液を所定の呈色反応試薬と反応させ（Ｓ１２）、反応後の呈色状態のそれぞれを、光の三原色であるＲＧＢ値として測定し（Ｓ１３）、異なる複数の既知濃度と測定されたＲＧＢ値とに基づいてＲＧＢ値に対する分析対象物の濃度の関係を示す検量線を生成し（Ｓ１４）、土壌分析では（Ｓ２）、分析すべき土壌を含む試料液を所定の呈色反応試薬と反応させ（Ｓ２１）、反応後の呈色状態のＲＧＢ値を測定し（Ｓ２２）、測定されたＲＧＢ値と検量線とを照合して濃度を定量する（Ｓ２３）。【選択図】図２
Patent JP-2023129191-A (JP)
Title: Force feedback apparatus
Inventor: ZHANG LIJIN
IPC: G06F3/01
Filed: 2022-06-15
Abstract: To provide an improved force feedback apparatus that presents reaction force and acting force as well as vibration.SOLUTION: A force feedback apparatus includes: a trigger 3; a housing 21 having a first opening; a slider 221 slidably connected to the housing 21; a push rod 222 connected to the slider 221; a first driving element 223 fixed to the push rod 222; a second driving element 224 fixed to the housing 21 and arranged corresponding to the first driving element 223; and a transmission unit 225 which is fixed to the slider 221 and extends so as to abut against the trigger 3 through the first opening 211. The first driving element 223 interacts with the second driving element 224 to drive the push rod 222 to move the transmission unit 225, so as to realize force feedback on the trigger 3.SELECTED DRAWING: Figure 3
Patent JP-2023184375-A (JP)
Title: 車両用動力伝達装置
IPC: F16H61/12
Filed: 2022-06-18
Abstract: 【課題】フェールセーフモードが実行される異常検出時にロックアップクラッチを開放状態に保持したままＮレンジとする場合に、油圧制御バルブの１フェールで摩擦係合装置が係合することを防止する。【解決手段】Ｎレンジでは、ＯＮ－ＯＦＦソレノイドバルブＳＣ１がＯＮ、ＳＣ３がＯＦＦとされ、油圧制御バルブＳＬＵ、ＳＬ２がＯＦＦとされる。油圧制御バルブＳＬＵが正常であれば、その油圧出力が停止されることでロックアップクラッチＬＵが開放状態に保持されるとともに、油圧制御バルブＳＬ２への油圧供給が遮断され、ＳＬ２がオンフェールした場合にベルト走行用クラッチＣ２が係合することが防止される。油圧制御バルブＳＬＵが実際にオンフェールの場合は、ＳＬＵがＯＮのフェールセーフモードと実質的に同じになり、ロックアップクラッチＬＵが開放されるとともに、油圧制御バルブＳＬ２のＯＦＦ制御でニュートラル状態になる。【選択図】図３
Patent JP-2023042551-A (JP)
Title: game machine
Inventor: OKUZONO KOTA
IPC: A63F7/02
Filed: 2022-06-20
Abstract: To provide a game machine capable of increasing consistency with an existing function while equipping a complete function.SOLUTION: Notification control means can start specific notification (prior notification) on the basis of entry of game balls into a winning hole in which a differential ball number at least becomes a predetermined threshold (85000) that is smaller than a specific threshold, and a notification mode of specific notification started when game balls enter a first winning hole in a first game state may differ from a notification mode of specific notification started when game balls enter the first winning hole in a second game state.SELECTED DRAWING: Figure 22
Patent JP-2024000857-A (JP)
Title: レーザ加工装置
IPC: B23K26/00
Filed: 2022-06-21
Abstract: 【課題】レーザ加工ヘッドに対する衝突が発生したことを把握できるようにする。【解決手段】ロボット１５は、レーザ加工ヘッド２０をワークＷに対して相対移動させる。検出センサ３０は、レーザ加工ヘッド２０の相対移動中に、レーザ加工ヘッド２０に加わる衝撃を検出する。判定部４１は、検出センサ３０の検出値が所定の閾値よりも大きい場合に、レーザ加工ヘッド２０に対する衝突が発生したと判定する。【選択図】図２
Patent JP-2023025675-A (JP)
Title: Plasma processing apparatus and plasma processing method
Inventor: KOSHIMIZU CHISHIO
IPC: H01L21/3065
Filed: 2022-06-30
Abstract: To provide a technique capable of reducing a difference between an upper end position of a sheath on a substrate and an upper end position of a sheath on an edge ring, in a cycle of an electric bias energy supplied to the edge ring.SOLUTION: In a plasma processing apparatus, a first electric bias energy and a second electric bias energy are respectively supplied to a substrate and an edge ring. A first high-frequency power and a second high-frequency power are respectively coupled with a plasma via the substrate and the edge ring. A cycle of the second electric bias energy includes a time period in which a voltage of the second electric bias energy has a positive level to an average value within its cycle. In the time period, a power level of the first high-frequency power or a power level of the second high-frequency power is set so as to reduce a difference between an upper end position of a sheath on the substrate and an upper end position of a sheath on the edge ring.SELECTED DRAWING: Figure 3
Patent JP-2024006229-A (JP)
Title: 端子構造
IPC: H01R9/22
Filed: 2022-07-01
Abstract: 【課題】ボックス端子を取り外したい場合にはボックス端子の取り外しを簡単にできるようにすること。【解決手段】端部に配線が接続される端子板１１と、端子ねじ１２ａ付きのボックス端子１２を収納可能な端子部２１ａを備え、ボックス端子の収納時にボックス端子を後方へ移動させることで端子板の一方の端部をボックス端子の内部に位置させることが可能となる端子構造であって、ボックス端子の前方への移動を規制可能な規制部材３１を前方若しくは側方へ移動可能に設けた構成とする。【選択図】図１
Patent JP-2024008247-A (JP)
Title: 観察システム、観察装置
IPC: G02B21/06
Filed: 2022-07-07
Abstract: 【課題】容器の広い範囲で容器中の試料を高いコントラストで観察可能とする。【解決手段】システム１００は、試料容器が置かれる載置台と、載置台によって区分される２領域の一方に配置された発光平面を有する面光源と、２領域の他方に配置された観察光学系と、観察光学系を観察光学系の光軸と直交する方向に動かして試料容器の収容部底面と光軸とが交わる観察位置を変更する搬送機構と、発光平面上の発光している領域である発光領域によって定義される発光パターンを制御する制御装置１２０を備える。制御装置１２０は、発光パターンを観察位置に応じて変更する第１の発光パターン制御、又は、発光パターンを互いに位相が異なる複数の周期発光パターンの間で切り替える第２の発光パターン制御を実行する。【選択図】図１
Patent JP-2023072645-A (JP)
Title: message relay device and program
IPC: H04L51/214
Filed: 2022-07-13
Abstract: PROBLEM TO BE SOLVED: To reduce a situation where a message does not reach a destination. 
     SOLUTION: A relay device comprises: receiving means that receives a request for transmitting a message including information indicating a destination user terminal; transmission means that, on the basis of, the message, transmits a first message to which a transmission time limit of a first message service is set to a first processing apparatus for providing the first message service; and determination means that determines whether the first message is received by the destination user terminal. On the basis of a result of determination made by the determination means, if the first message is not received by the destination user terminal even after the transmission time limit elapses, the transmission means transmits, on the basis of, the message, a second message from a second message service to a second processing apparatus for providing the second message service. 
     SELECTED DRAWING: Figure 4 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2022140524-A (JP)
Title: Remote monitoring system, vehicle control device, remote monitoring method, and vehicle control method
IPC: B60W60/00
Filed: 2022-07-20
Abstract: PROBLEM TO BE SOLVED: To provide a remote monitoring technique which ensures safety of an autonomous vehicle while traveling in the autonomous mode. 
     SOLUTION: An autonomously drivable vehicle transmits data acquired by autonomous sensors to a (remote monitoring) center. The vehicle also detects obstacles using information obtained from the autonomous sensors. When obstacles are detected, the vehicle automatically stops and transmits a first signal to the center. Upon receipt of the first signal, the center displays an image of the surroundings of the vehicle on a display unit using the data received from the vehicle. When an input of a command for authorizing resumption of travel is received, the center transmits a second signal that authorizes resumption of travel to the vehicle. Upon receipt of the second signal from the remote monitoring center, the vehicle resumes travel. The vehicle stops if the second signal discontinues after the receipt of the second signal. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023025699-A (JP)
Title: Flow cytometers, sample analysis methods, outlet fittings, methods of assembling flow cytometers, and kits
Inventor: KYLE DEMBSKI
IPC: G01N15/14
Filed: 2022-08-10
Abstract: To provide flow cytometers and outlet fittings used by the same.SOLUTION: An outlet fitting is provided, comprising an elongate structure and an opening at a proximal end for receiving a flow stream from a distal end of a flow cell. The outlet fitting is configured to reduce formation of bubbles at an interface between the outlet fitting and the flow cell. In certain cases, the outlet fitting does not include a planar surface in contact with the received flow stream.SELECTED DRAWING: Figure 5
Patent JP-2023031284-A (JP)
Title: Content provision device for administration strategy simulation, and provision method therefor
Inventor: LEE KWANG PYO
IPC: G06Q50/10
Filed: 2022-08-18
Abstract: To provide a content provision method for strategy simulation capable of improving the administrative capacity of participants belonging to public institutions.SOLUTION: In an overall system in which a content provision device exchanges data with a plurality of user terminals via the Internet network, a content provision device 100 has: a data generation unit that generates learning content and a first policy decision corresponding to the learning content via a learned neuron network; an administrative strategy evaluation unit that calculates an evaluation score based on a second policy decision input by a user of a user terminal and the first policy decision inferred by the data generation unit, and increases or decreases the budget and public sentiment based on the calculated evaluation score; and a simulation execution unit that provides first learning content to the user terminal in a first turn, after receiving the second policy decision, transmits the revised budget and public sentiment to the user terminal via the administrative strategy evaluation unit, and provides second learning content corresponding to a second turn.SELECTED DRAWING: Figure 2
Patent JP-2023029310-A (JP)
Title: Positive electrode active material for lithium secondary battery, manufacturing method thereof, positive electrode for lithium secondary battery containing the same, and lithium secondary battery
Inventor: LEE JANG-WOOK
IPC: H01M4/36
Filed: 2022-08-18
Abstract: To provide a positive electrode active material for a lithium secondary battery, a manufacturing method thereof, a positive electrode for a lithium secondary battery containing the same, and a lithium secondary battery.SOLUTION: In a positive electrode active material for a lithium secondary battery, a nickel-based lithium metal oxide secondary particle containing a plurality of single crystal primary particles has a hollow structure with pores inside, the single crystal primary particle size is 2 to 6 μm, and the secondary particle size is 10 to 18 μm, and includes a cobalt compound-containing coating layer disposed on the surface of the nickel-based lithium metal oxide secondary particle, and there are also provided a manufacturing method thereof, and a lithium secondary battery including a positive electrode including the same.SELECTED DRAWING: Figure 3C
Patent JP-2022184846-A (JP)
Title: Display device
IPC: G09G3/20
Filed: 2022-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a display device capable of performing high definition display by reducing the number of signal lines and power lines. 
     SOLUTION: A display device comprises first to third pixels each including a first transistor, a second transistor, and a light-emitting element. In each of the first to third pixels, a first terminal of the first transistor is electrically connected to a signal line and a second terminal of the first transistor is electrically connected to a gate of the second transistor, a first terminal of the second transistor is electrically connected to a power line, and a second terminal of the second transistor is electrically connected to the light-emitting element, a gate of the first transistor of the first pixel is electrically connected to a first scan line, a gate of the first transistor of the second pixel is electrically connected to a second scan line, and a gate of the first transistor of the third pixel is electrically connected to a third scan line. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2023,JPO&INPIT