baber/WOPTO huggingface dataset:
Patent WO-2020093474-A1 (WO)
Title: Display panel and display device
Inventor: YANG CHUNHUI
IPC: G02F1/1337
Filed: 2018-11-27
Abstract: The present application discloses a display panel and a display device. The display panel is divided into a display region and a non-display region, and the non-display region is located at the periphery of the display region; a retaining wall structure is arranged between the display region and the non-display region for blocking alignment solution, and the retaining wall structure is connected from end to end surrounding the periphery of the display region; the non-display region of the display panel comprises a fan-out region; the retaining wall structure comprises a metal layer, and the metal layer of the retaining wall structure and the metal layer of the fan-out region are formed on different layers.
Patent WO-2019105366-A1 (WO)
Title: Maize gene krn2 and uses thereof
Inventor: YANG XIAOHONG
IPC: C12N5/04
Filed: 2018-11-28
Abstract: Provided herein are KRN2 gene controlling kernel row number in plant, molecular markers closely linked to KRN2 and their application in molecular breeding.
Patent WO-2020010788-A1 (WO)
Title: Microfluidic device and preparation method therefor, and microfluidic system
Inventor: FENG XUE
IPC: B81B1/00
Filed: 2018-12-07
Abstract: A microfluidic device and a preparation method therefor, and a microfluidic system. The preparation method comprises: S1, providing a mold having a groove; S2, injecting a liquid metal into the groove, and solidifying the liquid metal to obtain a solid metal; S3, separating the solid metal from the mold, and providing an electrode on the solid metal; S4, forming a coating layer on a surface of the solid metal having the electrode, so that the solid metal is wrapped in the coating layer, and the electrode at least partially protruding out of the coating layer, so as to obtain a prefabricated device; and S5, placing the prefabricated device in a substrate, melting the solid metal and making the electrode at least partially protrude out of the substrate, so as to obtain a microfluidic device (a). The preparation method is simple, the packaging has good performance, the device is highly integrated and is easy for industrialization, the microfluidic device obtained by means of this preparation method is good in molding, excellent in performance, can be widely used, and can be integrated with a power supply, a signal transmitter and a signal receiver to form a microfluidic system.
Patent WO-2019114752-A1 (WO)
Title: 车辆及其制动控制方法和装置
Inventor: YAO WEI
IPC: B60T8/1761
Filed: 2018-12-12
Abstract: 一种车辆的制动控制方法，包括：在车辆进入制动状态时，对目标车轮的滑移率进行判断（S1）；当目标车轮的滑移率大于第一滑移率阈值或小于第二滑移率阈值时，获取车辆的制动主缸压力，并实时判断其是否大于第一压力阈值（S2），其中，第二滑移率阈值小于第一滑移率阈值；如果制动主缸压力大于第一压力阈值，则对制动主缸压力持续大于第一压力阈值的时间进行计时（S3）；在计时时间未达到第一预设时间时，根据第一制动力差阈值对目标车轮的制动轮缸压力进行控制（S4）；在计时时间达到第一预设时间后，根据第二制动力差阈值对目标车轮的制动轮缸压力进行控制（S5），其中，第一制动力差阈值小于第二制动力差阈值。还涉及车辆的制动控制系统及车辆。
Patent WO-2020103275-A1 (WO)
Title: Money deduction control method, apparatus, and device, and readable storage medium
Inventor: SONG BIN
IPC: G06Q20/10
Filed: 2018-12-24
Abstract: Money deduction control method, apparatus, and device, and readable storage medium
Patent WO-2019128979-A1 (WO)
Inventor: SHI JIANPING
IPC: G06K9/00
Filed: 2018-12-25
Abstract: A key frame scheduling method and apparatus, an electronic device, a program and a medium. The method comprises: performing feature extraction on a current frame through a first network layer of a neural network to obtain lower-layer features of the current frame (102); according to lower-layer features of a former key frame adjacent to the current frame and the lower-layer features of the current frame, acquiring a scheduling probability value of the current frame (104); determining whether the current frame is scheduled as a key frame according to the scheduling probability value of the current frame (106); and if it is determined that the current frame is scheduled as a key frame, performing feature extraction on the lower-layer features of the current key frame through a second network layer of the neural network to obtain higher-layer features of the current key frame (108), wherein in the neural network, the network depth of the first neural network is shallower than the network depth of the second network layer. The method utilizes the changes in lower-layer features between different frames in a video, so that key frames can be scheduled rapidly, accurately and adaptively, improving the efficiency of key frame scheduling.
Patent WO-2020087743-A1 (WO)
Title: Non-motor vehicle traffic violation supervision method and apparatus and electronic device
Inventor: Zheng wen xian
IPC: G06K9/00
Filed: 2018-12-28
Abstract: A non-motor vehicle traffic violation supervision method and apparatus and an electronic device. The method comprises: obtaining image information (101); performing visual tracking on the non-motor vehicle features and the face features to obtain motion information of the non-motor vehicle and motion information of the personnel (102); matching a driver and a passenger for the non-motor vehicle according to the motion information of the non-motor vehicle and the motion information of the personnel (103); determining whether the non-motor vehicle triggers a preset illegal condition or not according to the motion information of the non-motor vehicle (104); and if the non-motor vehicle has the illegal behavior, confirming identity information of the driver and the passenger of the illegal non-motor vehicle (105). Due to the fact that the face features are matched with the non-motor vehicle features, drivers and passengers of the non-motor vehicles are matched, and traffic violation behaviors of the non-motor vehicles can be supervised more effectively.
Patent WO-2020133279-A1 (WO)
Inventor: DAN RUI
IPC: H04W52/04
Filed: 2018-12-28
Abstract: 一种功率控制方法、装置及电子设备，其中方法包括：在与第一电子设备之间的通信距离大于预设距离阈值时，获取与第一电子设备之间的通信链路的MCS；对发射功率进行调整，其中，调整后的发射功率是在MCS下，EVM小于预设EVM阈值时的最大发射功率；使用调整后的发射功率向第一电子设备发送信号。采用本申请实施例可以在通信距离大于预设距离阈值时，自适应的增大发射功率、提升通信距离，同时有效确保向第一电子设备发送的信号质量。
Patent WO-2019149119-A1 (WO)
Inventor: LI XU
IPC: B32B27/12
Filed: 2019-01-23
Abstract: 一种复合材料成型用的防粘胶带（10）及其制造方法和用途，所述防粘胶带（10）包括依次层叠的以下结构：第一层为含氟树脂层（1），第二层为第一粘合剂层（2），第三层为增强材料层（3），第四层为第二粘合剂层（4），所述第一层（1）与复合材料成型用树脂（5）之间的结合力小于所述第四层（4）的180度剥离粘着力，并且所述第一粘合剂层（2）、所述第二粘合剂层（4）的分子间凝聚力大于所述第四层（4）的180度剥离粘着力。防粘胶带（10）在开模时容易与复合材料成型用的树脂（5）分离，又便于在更换胶带时与模具完全脱离，使模具使用寿命长，同时可以大大提高复合材料成型过程的生产效率。
Patent WO-2020155096-A1 (WO)
Inventor: CHENG KAI
IPC: H01L29/778
Filed: 2019-02-01
Abstract: La présente invention concerne une structure semi-conductrice et son procédé de fabrication. Une couche tampon est disposée au-dessus d'une couche de substrat, la couche tampon comprend une première couche tampon et une seconde couche tampon, doper un métal de transition dans la première couche tampon peut former un piège à niveau d'énergie profond, et capturer des électrons d'arrière-plan peut en outre éviter la diffusion d'électrons libres vers le substrat ; la concentration du métal de transition est réduite dans la seconde couche tampon pour éviter un effet d'étalement et empêcher l'effondrement du courant ; et les impuretés sont périodiquement dopées dans la couche tampon, de telle sorte que les impuretés en tant qu'impuretés d'accepteurs compensent les électrons d'arrière-plan et réduisent la concentration d'arrière-plan. En utilisant le procédé de dopage périodique, des dislocations provoquées par un dopage dans la couche tampon peuvent être efficacement réduites.
Patent WO-2019174438-A1 (WO)
Inventor: REN JIUDONG
IPC: H01M4/73
Filed: 2019-02-19
Abstract: 一种电流均匀分布的铅酸蓄电池板栅，针对铅酸蓄电池在充放电时，极板上下电流分布不均的技术难题，本发明方案：边框（1）内直接向上与上边框（11）相连接的筋条数量少于其上端通过它们与上边框（11）相连接的竖、斜筋条( 3、4 )的数量，以现有技术1/n的电流密度从极耳（2）对极板上部进行充放电，使更多的电流向极板下部流动。极耳（2）还通过竖、斜筋条( 3、4 )或竖边框（12）直接与板栅下部构成电路，使蓄电池在充放电的过程中，始终在极板上下不同部位同时进行电化学反应，使极板上下电流比较均匀的分布。进一步提高极板下部活性物质利用率。本发明最适合在电站蓄能、潜艇、叉车等巨型、大型、瘦高型蓄电池上采用。
Patent WO-2019192272-A1 (WO)
Title: Method and apparatus for transmitting uplink control information
Inventor: GAO XUEJUAN
IPC: H04L5/00
Filed: 2019-02-27
Abstract: The present application discloses a method and an apparatus for transmitting uplink control information (UCI), so as to resolve the issue of repeated transmissions of UCI in the prior art. In an embodiment of the present application, a terminal determines a bit sequence of coded UCI of a first transmission, the UCI being repeatedly transmitted on a PUCCH, and the terminal transmits the bit sequence of the coded UCI in a determined uplink channel in each subsequent retransmission of the UCI. A network side apparatus uses the same method to determine a bit sequence of coded UCI of a first transmission, and receives, via a determined uplink channel, a repeatedly transmitted bit sequence of the coded UCI. In the embodiments of the present application, a bit sequence of coded UCI is determined according to a channel of the UCI in a first transmission time slot, and the bit sequence of the coded UCI is always transmitted no matter what kind of channel is used for a subsequent transmission, thereby ensuring that a network side apparatus correctly combines repeated transmissions of UCI, improving UCI transmission performance.
Patent WO-2020077940-A1 (WO)
Title: Method and device for automatic identification of labels of image
Inventor: LI YUE
IPC: G06V30/224
Filed: 2019-03-11
Abstract: Disclosed herein is a method comprising: determining a first value of a single-label of an image and a first value of a multi-label of the image, based on a feature map of the image; producing a weighted feature map from the feature map based on a characteristic of features of the feature map; determining a second value of the multi-label of the image by performing spatial regularization on the weighted feature map; determining a third value of the multi-label based on the first value of the multi-label and the second value of the multi-label.
Patent WO-2020024594-A1 (WO)
Inventor: CANG YONG
IPC: A61P35/00
Filed: 2019-03-12
Abstract: La présente invention concerne des procédés de purification et des utilisations d'une collagénase mutante recombinante, et des procédés de préparation de ColH mutante de haute pureté et le produit d'enzyme purifié. Le procédé de préparation de ColH mutante de haute pureté comprend l'expression de protéine collagénase mutante recombinante avec la mutation unique de E451D dans ColH en utilisant la souche hôte spécifique E. coli BL21 (DE3), et l'amélioration du rendement de la protéine cible après induction par fermentation à basse température. La purification comprend cinq étapes : la chromatographie d'interaction hydrophobe Capto Phényle HS ; la chromatographie à échange d'anions Capto Q ; la chromatographie d'interaction hydrophobe Capto Octyle ; la chromatographie d'interaction hydrophobe Phényle HP et la chromatographie à échange d'anions Source 15Q. La protéine cible obtenue présente une pureté supérieure à 98 %.
Patent WO-2019179335-A1 (WO)
Inventor: FENG FENG
IPC: G06Q10/06
Filed: 2019-03-12
Abstract: Provided are a method and system for managing an employee badge (1) and employee information. The employee badge (1) comprises a communication unit (1-1) and a display screen (1-2) connected to the communication unit (1-1). The communication unit (1-1) is set to receive, according to the distinguishing identifier of the employee badge (1), information associated with the employee corresponding to the distinguishing identifier. A display screen (1-2) is configured to obtain the employee-associated information from the communication unit (1-1) and display the employee-associated information. The employee-associated information comprises at least one of the following information: employee name, employee position, employee position number, and department to which the employee belongs.
Patent WO-2019179427-A1 (WO)
Title: 一种可视的食品加工机
Inventor: WANG XUNING
IPC: A47J43/07
Filed: 2019-03-19
Abstract: 一种可视的食品加工机，包括具有电机（1）和主控板（2）的机座（3）、设置于机座（3）上的搅拌杯（4），搅拌杯（4）包括杯体（5）和杯盖（6），杯盖（6）盖合设置在杯体（5）上方，杯体（5）上设有把手（7），杯体（5）内设有粉碎刀（8），电机（1）驱动粉碎刀（8）旋转，其中，所述杯盖（6）包括环形的上支架（10）、环形的下支架（11）以及玻璃罩（12），所述玻璃罩（12）设置在上支架（10）和下支架（11）之间，玻璃罩（12）的中心设有进料口（13）。该食品加工机采用上述方案实现可视的功能，无污染并且不会染色。
Patent WO-2020191549-A1 (WO)
Inventor: LI SHIXIAO
IPC: G06F11/30
Filed: 2019-03-22
Abstract: Disclosed are a SOC chip, a method for determination of hotspot function and a terminal device. The SOC chip comprises a processing module and a logging module. The processing module is used for performing, after hotspot function statistics is determined to be conducted and if a function entrance or return instruction is read during the program execution, the operation of function entrance or return and sending a first control signal to the record module. The logging module is used for logging function invocation information after receiving the first control signal. The function invocation information is used for determining whether the function is a hotspot function. According to the embodiment of the present application, the processing module can, after reading a function entrance or return instruction, realize the logging of function invocation information by means of sending a control signal to the record module, hence the hotspot function can be determined based on the logged function invocation information. The control signal does not affect the function execution, hence the processing module can continue to execute the function after the entrance thereof, thereby having less influence on the program execution.
Patent WO-2020215263-A1 (WO)
Title: Image processing method and device
Inventor: ZHENG CHENGLIN
IPC: H04N5/00
Filed: 2019-04-24
Abstract: The present invention relates to the field of computer processing techniques. Provided are an image processing method and device capable of enhancing flexibility and adjustability of image processing and increasing clarity and precision of a resulting image. The method comprises: pre-processing original RAW data to obtain first RAW data and second RAW data, a resolution of an image corresponding to the second RAW data being less than a resolution of an image corresponding to the first RAW data; performing local pixel processing on the first RAW data to obtain first image data, and performing global pixel processing on the second RAW data to obtain second image data; and generating target image data according to the first image data and the second image data.
Patent WO-2020010898-A1 (WO)
Title: Wireless charging receiving apparatus, method for realizing wireless charging, and mobile terminal
Inventor: Chen Bingkuan
IPC: H02J50/40
Filed: 2019-04-26
Abstract: Disclosed are a wireless charging receiving apparatus, a method for realizing wireless charging, and a mobile terminal, wherein the wireless charging receiving apparatus comprises a wireless charging conversion module and a charging management module, and a voltage combination module and at least two wireless charging receiving coils, wherein the at least two wireless charging receiving coils are used for coupling with wireless charging transmitting coils in a wireless charging transmitting apparatus, and output alternating-current electromagnetic induction signals to the voltage combination module; the voltage combination circuit is used to carry out voltage superposition on the alternating-current electromagnetic induction signals output by the at least two wireless charging receiving coils, and output a superposed alternating-current electrical signal to the wireless charging conversion module; the wireless charging conversion module is used to convert the received alternating-current electrical signal to a direct-current electrical signal, and output same to the charging management module; and the charging management module is used to charge a battery by means of the received direct-current electrical signal.
Patent WO-2019214494-A1 (WO)
Title: Urine biomarker-based early non-invasive detection system and method for diabetes
Inventor: HOLTHOFER HARRY
IPC: G01N21/27
Filed: 2019-04-30
Abstract: A urine biomarker-based early non-invasive detection system and method for diabetes, the system comprising: a transmitting module (10), for transmitting an incident spectrum of a predetermined wavelength; a detecting module (20), for reacting, by means of a test strip, with urine sugar, urine creatinine and/or urinary cysteine protease inhibitor C in a urine sample and receiving the incident spectrum; a spectrum receiving module (30), for receiving a spectrum or a fluorescent signal that passes the test strip and is attenuated, and converting the spectrum or the fluorescent signal into an analog electrical signal; a signal converting module (40) connected to the spectrum receiving module (30), for converting the analog electrical signal into a digital signal; a data processing module (50) connected to the signal converting module (40), for calculating magnitudes of biomarkers in the urine sample according to the digital signal; and an output module (60) connected to the data processing module (50), for outputting the magnitudes. The system quantitatively detects multiple markers of diabetes and complications thereof, such that the detection accuracy and sensitivity are improved, interference is reduced, urine sugar concentration is truly reflected, and diabetes and complications thereof are simultaneously monitored.
Patent WO-2020177213-A1 (WO)
Inventor: YANG YONG
IPC: G02F1/1334
Filed: 2019-05-08
Abstract: L'invention concerne un panneau d'affichage transparent (1000) et un procédé d'affichage associé. Le panneau d'affichage transparent (1000) comprend un module électroluminescent organique (100) et un module à cristaux liquides dispersés dans un polymère (200). Le module à cristaux liquides dispersés dans un polymère (200) comprend un substrat inférieur (21) et une surface d'affichage (20). Le module électroluminescent organique (100) est disposé sur un autre côté du substrat inférieur (21), et comprend une surface d'affichage (10). La surface d'affichage (10) du module électroluminescent organique (100) et la surface d'affichage (20) du module à cristaux liquides dispersés dans un polymère (200) sont orientées dans des directions opposées.
Patent WO-2020155462-A1 (WO)
Title: 一种负压抽吸电极系统
Inventor: ZHU SHENGQING
IPC: A61B5/0488
Filed: 2019-05-09
Abstract: 本发明提供了一种负压抽吸电极系统，包括主机、电极线和负压电极杯，主机包括机壳、位于机壳内的控制模块、水箱、气泵气阀以及设置在机壳上的与气泵气阀通过气管连接的端子公座；电极线与主机的第一端子公座和负压电极杯的第二端子公座密闭连接，并能够传送肌电刺激信号和屏蔽信号；负压电极杯通过主机的控制模块控制抽吸空气。通过本发明，将气管及线路融合为一体，减少了母座所占空间，降低了成本，美化了外观；并且铝箔纸的应用使得本发明的屏蔽效果更好。
Patent WO-2020181643-A1 (WO)
Inventor: LUO CHENGZHI
IPC: H01L51/46
Filed: 2019-05-10
Abstract: 本申请提供一种柔性光电探测器和柔性光电探测器制备方法，该柔性光电探测器包括聚二甲基硅氧烷薄膜、单壁碳纳米管薄膜、金电极，所述单壁碳纳米管薄膜设置于所述聚二甲基硅氧烷薄膜上，所述单壁碳纳米管薄膜包括至少一层褶皱结构，所述金电极设置在单壁碳纳米管薄膜形成褶皱的受力方向上的两端；在单壁碳纳米管薄膜折叠和拉伸过程中，单壁碳纳米管薄膜的褶皱结构会降低形变，缓解了现有柔性光电探测器存在单壁碳纳米管薄膜产生形变的技术问题。
Patent WO-2019242426-A1 (WO)
Title: 盖板及其制备方法、显示面板、显示装置
Inventor: LI JIANWEI
IPC: H05K5/02
Filed: 2019-05-13
Abstract: 一种盖板及其制备方法、显示面板、显示装置。盖板具有弯折区（C）和非弯折区(P)，盖板包括：基材层(1)和附接于基材层(1)的硬化层(2)，硬化层(2)包括位于弯折区(C)的第一硬化层部分（20），第一硬化层部分（20）包括柔性硬化材料和刚性硬化材料的混合物。
Patent WO-2020024690-A1 (WO)
Inventor: GUAN YANCHU
IPC: G10L15/187
Filed: 2019-05-30
Abstract: Embodiments of the present description provide a speech labeling method and apparatus, and device. Original text information and speech data corresponding to the original text information are obtained, and the speech data is segmented to obtain multi-segment speech sentence data; then, speech recognition is performed on the speech sentence data, and similarity comparison is performed on recognized sentence information and original sentence information in the original text information; further, according to the comparison result, the original sentence information and the speech sentence data are used to constitute a text speech pair, so as to realize automatic labeling processing, and improve the efficiency of obtaining the text speech pair.
Patent WO-2019242589-A1 (WO)
Title: 一体式易铺贴瓷砖及生产方法
Inventor: ZHENG SUMEI
IPC: E04F15/20
Filed: 2019-06-17
Abstract: 一体式易铺贴瓷砖，一体式易铺贴瓷砖的瓷砖主体层（1）的底面复合有一体成型的塑料基材层（2），塑料基材层（2）的四周一体成型有槽榫结构（21），且塑料基材层（2）的顶面的四周一体成型有围边（22），围边（22）包覆在所述瓷砖主体层（1）的四周侧面，瓷砖主体层（1）与塑料基材层（2）复合牢固。一体式易铺贴瓷砖的生产方法。该瓷砖易于生产，生产成本低，围边能够在模内成型工艺中消除瓷砖主体层的尺寸误差，模内成型工艺降低对瓷砖主体层的尺寸精度的要求，围边还能够有效保护瓷砖主体层、平衡瓷砖主体层和塑料基材层之间的热胀冷缩。
Patent WO-2020257996-A1 (WO)
Inventor: CHEN HUAJUN
IPC: H05K9/00
Filed: 2019-06-24
Abstract: The embodiment of the present application provides a shielding device and a base station, which relate to the technical field of electronic communication, and are used to solve the problem of antenna interference caused by the leakage of the radiation source on the printed circuit board in the prior art. The device includes a printed circuit board, a shielding cover fixed on a first board surface of the printed circuit board, and a heat dissipation structure member fixed on a second board surface of the printed circuit board; a first gap is presented between the first board surface and the shielding cover, and/or, a second gap is presented between the second board surface and the heat dissipation structure member; at least one first conductive member is provided in the first gap, the at least one first conductive member is used to make the first board surface and the shielding cover conductive; at least one second conductive member is provided in the second gap, the at least one second conductive member is used to make the second board surface with the heat dissipation structure component conductive.
Patent WO-2021003734-A1 (WO)
Title: Nanoimprint mold and manufacturing method thereof, and pattern transfer method using nanoimprint mold
Inventor: KANG ZHAO
IPC: G03F7/00
Filed: 2019-07-11
Abstract: The nanoimprint mold (100) includes a base substrate (10). The base substrate (10) includes a main area (MA) and a secondary area (SA) surrounding the main area (MA). The main area (MA) includes a molding structure (16), and the molding structure (16) includes a plurality of first concave portions (18) and a plurality of first convex portions (20). The secondary area (SA) includes a grating structure (22), and the grating structure (22) includes a plurality of second concave portions (24) and a plurality of second convex portions (26). A height of at least one of the second convex portions (26) is larger than a height of at least one of the first convex portions (20). The nanoimprint mold (100), manufacturing method thereof, and pattern transfer method using nanoimprint mold (100) make the overflow of the nanoimprint resist in the secondary area (SA) of the nanoimprint mold (100) is significantly suppressed, and the topography of pattern in the secondary area (SA) of the nanoimprint mold (100) is significantly improved. Furthermore, the thickness of the resist layer in the adjacent areas will not be significantly increased. Accordingly, the defective area of the pattern of the resist layer, especially at the joint area between the two nanoimprinting positions, is significantly reduced.
Patent WO-2020134040-A1 (WO)
Inventor: XIE LINGCONG
IPC: G06K19/07
Filed: 2019-07-17
Abstract: 一种存储卡的识别方法以及移动设备，其中，该存储卡的识别方法包括：向待识别的存储卡发送第一类存储卡通信协议的初始化命令（11）；检测存储卡的命令引脚是否存在响应（12）；根据命令引脚的响应情况将存储卡识别为第一类存储卡或第二类存储卡（13）。通过上述方式，能够缩短存储卡的识别流程，加快识别的速度。
Patent WO-2020020240-A1 (WO)
Title: Cylindrical superconducting joint for connecting sub-cables
Inventor: LU KUN
IPC: H01F6/06
Filed: 2019-07-24
Abstract: Disclosed is a cylindrical superconducting joint for connecting sub-cables, comprising: a stainless steel armor; a stainless steel pressure plate; sub-cables of a left bundled cable; sub-cables of a right bundled cable; a copper connecting plate; a stainless steel support; and an indium layer. The stainless steel support provides support to the sub-cables connected by the joint. The sub-cables of the left bundled cable are sequentially placed in recesses of the stainless steel support. Next, the copper connecting plates coated with the indium layers are placed in the recesses. Subsequently, the sub-cables of the right bundled cable are placed in the recesses of the stainless steel support, and the stainless steel pressure plate is welded to the stainless steel support. The stainless steel armor is provided at the outermost side of the joint. The present invention has low resistance and AC power loss, requires less material, and exhibits favorable cooling performance.