baber/WOPTO huggingface dataset:
Patent WO-2018113577-A1 (WO)
Title: 一种基于用户端界面联网验票的方法、系统及智能设备
Inventor: CAO JIE
IPC: G07B11/00
Filed: 2017-12-14
Abstract: 一种基于用户端界面联网验票的方法、系统及智能设备，该方法包括：接收用户端发送的电子票验证界面获取请求（S110）；解析校验获取请求中携带的用户端购买的至少一张电子票的标识信息符合验票条件时，向用户端发送应答信息（S120）；接收用户端发送的验证界面采集的密码输入信息，比对密码输入信息与数据库的信息存储A模块存储的密码是否一致，根据比对结果向用户端发送验票提示信息（S130）。在保证验票的基础上，降低了布设验票设备以及组网成本，同时杜绝仿冒(或模拟)密码验票造成的入场问题。
Patent WO-2018108183-A1 (WO)
Title: 适应于地铁站台的快速借还循环书架终端系统
Inventor: JI XIANG
IPC: A47B63/06
Filed: 2017-12-16
Abstract: 一种适应于地铁站台的快速借还循环书架终端系统，包括书架(1)，书架(1)的前面设有前侧板(2)，前侧板(2)的上端设有软性挡板(3)，软性挡板(3)的前方设有传送书带(4)，软性挡板(3)与传送书带(4)的下方设有传送装置(5)；书本通过旋转固定夹(8)固定在传送书带(4)上；前侧板(2)上设有挡书装置(9)；书架(1)上设有用于控制旋转固定夹(8)与挡书装置(9)的控制器。书架(1)设置在轨道交通等车的站台处，通过旋转的书带和书架(1)配合，便于用户在取书后在任意位置进行还书，提高了用提体验，同时节约了因回到原地进行还书所使用的时间；书架(1)与书带配合使用，在不需要工作人员的操作下，可保证书架上放置的书本数量处于合理的范围，为用提更多选择的同时，节省了人力资源。
Patent WO-2019100496-A1 (WO)
Inventor: ZHOU ZHICHAO
IPC: H01L27/12
Filed: 2017-12-20
Abstract: 一种VA型薄膜晶体管阵列基板及其制作方法。VA型薄膜晶体管阵列基板的制作方法包括：采用第一道光罩工艺在衬底基板上形成栅极、扫描线、及第一像素电极（S1）；沉积栅极绝缘层，在栅极绝缘层上沉积半导体层，采用第二道光罩工艺对半导体层进行图形化处理，得到有源层（S2）；采用第三道光罩工艺形成漏极、源极、数据线、第二像素电极（S3）；形成钝化层，采用第四道光罩工艺形成位于钝化层上的第一通孔与第二通孔以及位于钝化层与栅极绝缘层上的第三通孔（S4）；采用第五道光罩工艺形成第三像素电极与导电连接层（S5）；VA型薄膜晶体管阵列基板在同一个像素中设置三个像素电极，有利于提升VA型液晶显示器的视角。
Patent WO-2018141186-A1 (WO)
Title: 一种volte网络性能测试方法及装置
Inventor: WU ZHEN
IPC: H04M7/00
Filed: 2017-12-27
Abstract: 一种VOLTE网络性能测试方法及装置，该方法包括：根据测试场景构建信令交互脚本，所述信令交互脚本包括预先建立的数据通道及预制的媒体报文；由信令处理模块通过所述数据通道发起呼叫业务，并通知媒体处理模块；通过媒体处理模块对所述呼叫业务对应的媒体报文进行处理，完成呼叫业务测试；其中，所述信令处理模块与所述媒体处理模块物理分离。
Patent WO-2018127171-A1 (WO)
Title: Transmission de ports de signal de référence de sondage multiplexés dans une nouvelle radio
Inventor: ZHANG YU
IPC: H04B7/06
Filed: 2018-01-08
Abstract: Selon certains aspects, la présente invention concerne des procédés et un appareil permettant de transmettre des ports de signal de référence de sondage (SRS) multiplexés dans des systèmes de communication fonctionnant selon de nouvelles technologies de radio (NR). Un procédé donné à titre d'exemple comprend l'obtention d'une indication d'une technique à utiliser dans la transmission de signaux de référence de sondage (SRS) par l'intermédiaire de cinq ports d'antenne ou plus dans un créneau et la transmission du SRS par l'intermédiaire des cinq ports d'antenne ou plus selon la technique indiquée.
Patent WO-2018176998-A1 (WO)
Title: 数据存储方法及装置
Inventor: SUN GUILIN
IPC: G06F3/06
Filed: 2018-01-19
Abstract: 本申请实施例提供一种数据存储方法和装置，该方法包括：接收第一租户通过客户端发送的数据写入请求；根据所述数据写入请求以及所述第一租户对多个资源区RZ中的每个RZ的存储权限，从所述多个RZ中确定所述第一租户能够使用的至少一个RZ；根据所述数据写入请求以及第一数据分布策略，确定所述N个副本在所述至少一个RZ的分布；根据所述N个副本在所述至少一个RZ的分布以及第二数据分布策略，将所述N个副本分别存储至所述至少一个RZ对应的至少一个节点中。本申请实施例的数据存储方法和装置，能够通过不同数据分布策略的组合，灵活控制租户需要存储的数据在节点的分布，降低了策略部署的复杂度。
Patent WO-2019127774-A1 (WO)
Title: 一种紧凑型的磁减速机
Inventor: ZHANG TIANHONG
IPC: H02K7/10
Filed: 2018-01-23
Abstract: 本发明公开了一种紧密型的磁减速机，包括内转子铁芯、连轴套、加长轴、第一轴承和前支架，前支架的中部设置有第一轴承支撑腔，第一轴承设置在第一轴承支撑腔内，加长轴的前部套接在第一轴承内，加长轴的后部套接在连轴套的前半部的内部，连轴套的外部套接内转子铁芯，连轴套的后半部的内部设置有第一销键槽，第一销键槽用于通过销键连接电机轴。通过设置连轴套，同加长轴的配合，使得电机轴传动的转矩可以更加均匀的分散到内转子铁芯上，电机轴与内转子铁芯配合紧密，结构紧凑、小巧，能够适应磁减速机小型化的发展需求。
Patent WO-2018153226-A1 (WO)
Title: Appareil amélioré de réduction passive des vibrations
Inventor: JING XINGJIAN
IPC: E21B1/00
Filed: 2018-01-31
Abstract: L'invention concerne un appareil de réduction des vibrations (10) pour un outil à percussion (60) ayant un axe de mouvement alternatif. L'appareil comprend un cadre de guidage (38, 38a, 38b) et au moins un élément (50) s'étendant sur l'ensemble de l'axe de mouvement alternatif. Un ensemble (20) s'étendant dans la direction de l'axe de mouvement alternatif comprend au moins deux couches (26, 28, 30, 32) et chaque couche comprend quatre éléments allongés interconnectés (27a, 27b, 29a, 29b, 31a, 31b) fixés pivotants et rotatifs les uns par rapport aux autres pour délimiter un polygone ; et l'ensemble comprend au moins un moyen de sollicitation (24a, 24b). Une poignée (40) est accouplée mobile au cadre de guidage et supportée sur l'ensemble. L'appareil fournit une rigidité décroissante avec une compression croissante de l'ensemble sous une charge appliquée par l'opérateur sur la poignée afin de réduire les vibrations dans une plage de fréquences prédéterminée.
Patent WO-2019085306-A1 (WO)
Inventor: ZHOU XIAOHONG
IPC: B60S5/06
Filed: 2018-01-31
Abstract: 一种用于浮动换电装置的复位机构（128），所述浮动换电装置包括固定部（11）和浮动部（12）。所述浮动部（12）能够相对于所述固定部（11）浮动。所述复位机构（128）包括：导套（1283），其与浮动部（12）／固定部（11）中的一个连接，具有腔室和位于第一端的第一开口；导杆（1284），其第一端以可滑动的方式从第一开口伸入腔室，其第二端与固定部（11）／浮动部（12）中的另一个抵接；弹性件（1281），其设置于腔室，且第一端与导（1284）杆的第一端连接。该复位机构能够通过导杆与浮动部的滑动抵消非轴向力，延长弹性件的使用寿命，增强浮动换电装置的浮动效果，解决了现有浮动对准装置的弹簧易失效、浮动效果差的问题。还涉及浮动换电装置及换电方法。
Patent WO-2018141257-A1 (WO)
Title: 包皮环切设备
Inventor: SHANG JINGJING
IPC: A61B17/115
Filed: 2018-02-01
Abstract: 一种包皮环切设备，具体包括：一种推进自锁装置和包皮环切器，组装方法以及使用方法；一种电动包皮环切器；一种垫圈包皮环切器；一种包皮环切器的血管对接装置；一种刻度包皮环切器；一种旋钮开启装置和包皮环切器，组装方法以及使用方法；一种内置式包皮环切器定位装置；一种包皮环切器旋钮开关装置；一种包皮切割缝合器及U钉顶针；一种具有指示装置包皮切割缝合器；一种可视操作包皮切割缝合器；一种A型外翻式包皮切割缝合器；一种B型外翻式包皮切割缝合器；一种C型外翻式包皮切割缝合器。提供了多种更优良的包皮环切设备。
Patent WO-2019052147-A1 (WO)
Title: Intelligent projection interactive device
Inventor: YEUNG STEVE
IPC: G03B17/14
Filed: 2018-03-27
Abstract: Provided is an intelligent projection interactive device, comprising a housing (10), a projection module and a photographic direction adjustment device (20), wherein the housing (10) is provided with a projection port (110), and a projection lens of the projection module is located at the projection port (110); a front wall (102) and a rear wall (104) of the housing (10) are respectively provided with a first light-transmitting hole (120) and a second light-transmitting hole (130), which are in communication; the housing (10) is provided with a movement groove (140), and a groove port thereof and the projection port (110) are located on the same side wall; the first light-transmitting hole (120) is used for matching a photographic lens of a photographic device; and the photographic direction adjustment device (20) is accommodated in the movement groove (140), and the photographic direction adjustment device (20) is used for changing the photographic direction of the photographic lens.
Patent WO-2018233337-A1 (WO)
Title: Ion implantation amount adjustment apparatus and method, ion implantation device, and determination method
Inventor: JING HAO
IPC: H01J37/244
Filed: 2018-03-28
Abstract: An ion implantation amount adjustment apparatus, comprising: an adjustment member, which is used for opening and closing an ion outlet of an ion implantation device; and a drive structure, which is used for controlling the adjustment member to move so as to adjust the aperture size of the ion outlet.
Patent WO-2019062050-A1 (WO)
Title: Live broadcast control method, apparatus, and electronic device
Inventor: HE SHAOFU
IPC: H04N21/231
Filed: 2018-03-28
Abstract: Provided in the embodiments of the present application are a live broadcast control method and apparatus and an electronic device, relating to the technical field of video. The live broadcast control method is used in a server capable of acquiring a live broadcast push stream and being in communication with a client terminal, the method comprising: caching the latest several playback data items in a live broadcast push stream arriving at the server, the data comprising image frames; if receiving a playback request sent by a client terminal, sending the cached playback data to the client terminal, and accessing a video stream acquired by the client terminal from the server, such that the client terminal starts playing the video stream from the cached playback data. Using the present direct broadcast control method, apparatus, and electronic device, a client terminal can start playback from cached playback data, thereby eliminating the black screen state and enhancing the user experience.
Patent WO-2018177386-A1 (WO)
Title: 极化码编码和译码的方法、发送设备和接收设备
Inventor: CHEN YING
IPC: H04L1/00
Filed: 2018-03-29
Abstract: 本申请提供了一种极化码译码和编码的方法、发送设备和接收设备，有助于改善现有技术中在中短包、码率、可靠度以及复杂度上存在的不足。该方法包括：发送设备预存储至少一个母码序列，每个母码序列由至少一个子序列和至少一个子集合组成，每个子序列或子集合中的元素为极化信道的序号，每个子序列或子集合中包括至少一个序号，每个子序列中序号的相对位置是按照极化信道的可靠度的大小顺序排列的；发送设备根据目标极化码的码长，从所述至少一个母码序列中确定信息比特序号集合；发送设备根据信息比特序号集合对信息比特进行极化编码。
Patent WO-2018196682-A1 (WO)
Inventor: LEE YA-HSUAN
IPC: H04N13/00
Filed: 2018-04-20
Abstract: Methods and apparatus of processing spherical images related to segmented sphere projection (SSP) are disclosed. According to one method, a North Pole region of the spherical image is projected to a first circular image and a South Pole region of the spherical image is projected to a second circular image using a mapping process selected from a mapping group comprising equal-area mapping, non-uniform mapping and cubemap mapping. Methods and apparatus of processing spherical images related to rotated sphere projection (RSP) are also disclosed. According to this method, the spherical image is projected into a first part of rotated sphere projection corresponding to a θχ φ region of the spherical image and a second part of rotated sphere projection corresponding to a remaining part of the spherical image using equal-area mapping.
Patent WO-2018196736-A1 (WO)
Title: 一种重力势能循环水能量回收发电站
Inventor: CHEN YIDUO
IPC: F03G3/00
Filed: 2018-04-24
Abstract: 一种重力势能循环水能量回收发电站，包括并排布置的左水室(A7)和右水室(B7)，位于左水室(A7)与右水室(B7)之间的密闭空间(13)和急流上升通道(12)，位于左水室(A7)、右水室(B7)、密闭空间(13)和急流上升通道(12)上方的与左棘轮(A100)和右棘轮(B100)连接的发电机组；重力势能循环水能量回收发电站利用制作水位上升的浮力使其重力势能设备漂浮推送到高位置，形成再次重力势能做功，从而能够周而复始的无污染的发电。
Patent WO-2019071952-A1 (WO)
Title: Single-sided flexible circuit board and film preparation method therefor
Inventor: DENG MING
IPC: H05K3/02
Filed: 2018-05-17
Abstract: Disclosed in the present invention is a single-sided flexible circuit board, comprising a bonding layer, circuits embedded in the bonding layer, a solder mask layer located at the upper side of the bonding layer, and a surface protection layer located at the lower side of the bonding layer; a plurality of hollow bonding pad regions are provided on the solder mask layer; the bonding pad regions are correspondingly provided directly above at least a part of the circuits; and the upper surfaces of the circuits directly below the bonding pad regions are provided with surface processing layers. According to the present invention, circuits in a single-sided flexible circuit board based on separable copper foils are embedded in a bonding layer, the width and the distances of the circuits are further reduced while high reliability is maintained, products are ultrathin in size, the bending performance and the assembling performance are good, reducing the risk of short circuit of a package on the client; and according to the present invention, a film preparation method for a single-sided flexible circuit board based on separable copper foils has low cost and high reliability, and is easy to implement and suitable for batch production.
Patent WO-2018228214-A1 (WO)
Title: 信道状态信息的传输方法、接入网设备和终端设备
Inventor: ZHANG DI
IPC: H04L1/06
Filed: 2018-05-31
Abstract: 本申请提供一种信道状态信息的传输方法、接入网设备和终端设备。该方法包括：接入网设备接收终端设备上报的信道状态信息CSI，所述CSI包括第一预编码矩阵指示PMI和第二PMI；所述接入网设备根据所述第一PMI、第二PMI和预设的码本，确定预编码矩阵W，W满足W＝W 1×W 2；W 1对应于所述第一PMI，W 2对应于所述第二PMI，所述第二PMI指示所述W 2的部分列向量，以及所述W 2的部分列向量与所述W 2的剩余列向量的幅度关联关系，所述W的列数大于2。该方法有效节省了终端设备反馈CSI的开销。
Patent WO-2018228536-A1 (WO)
Title: 功率余量的确定方法及网络设备
Inventor: JI LIULIU
IPC: H04W52/36
Filed: 2018-06-15
Abstract: 本发明实施例公开了一种功率余量的确定方法及网络设备。其中，该方法包括：第一网络设备接收来自于第二网络设备的第一指示信息，所述第一指示信息用于指示第一PUCCH的时频资源；所述第一网络设备确定所述第一PUCCH的发送功率；所述第一网络设备确定第一PH，所述第一PH为所述第一网络设备的最大发送功率与所述第一PUCCH的发送功率的差值。采用本发明实施例，有助于提升数据传输的可靠性或效率，以确保数据的正常传输。
Patent WO-2019024704-A1 (WO)
Title: Entity annotation method, intention recognition method and corresponding devices, and computer storage medium
Inventor: HU YUXIANG
IPC: G06F40/237
Filed: 2018-07-23
Abstract: An entity annotation method, an intention recognition method and corresponding devices, and a computer storage medium. The entity annotation method comprises: using a knowledge graph to perform word encoding of attribute tags of words in a sentence, to obtain first expression vectors of the words(102); performing, on the basis of the structure of the sentence, word encoding of the words in the sentence, to obtain second expression vectors of the words (103); and fusing the first expression vectors and the second expression vectors, to obtain an entity annotation result of the sentence (104). The intention recognition method comprises: using a knowledge graph to perform combined encoding of the attribute tags of at least a part of the words in a sentence, to obtain a first sentence vector of the sentence; performing, on the basis of the structure of the sentence, encoding of the sentence to obtain a second sentence vector of the sentence; and fusing the first sentence vector and the second sentence vector of the sentence to obtain an intention recognition result of the sentence. The present invention can improve the accuracy of entity annotation and intention recognition.
Patent WO-2019024740-A1 (WO)
Title: Tacked robot
Inventor: JIANG XIAOMING
IPC: B62D55/08
Filed: 2018-07-25
Abstract: A tracked robot includes a rack (1), two sets of track mechanisms and power components operating respectively in cooperation with the two sets of track mechanisms. Each set of track mechanism includes a track (2), a driving wheel (3), a tensioning wheel (4) and a plurality of load bearing wheels (5), wherein the driving wheel (3), the tensioning wheel (4) and the load bearing wheels (5) are sleeved with the track (2), the tensioning wheel (4) is used for tensioning the track (2), the driving wheel (3), the tensioning wheel (4) and the load bearing wheels (5) are rotatably arranged on the rack (2) respectively through a driving wheel axle, a tensioning wheel axle and load bearing wheel axles, the driving wheel (3) drives the tensioning wheel (4) and the load bearing wheels (5) to rotate through the track (2), baffles (6) are arranged on the outer sides of the driving wheel (3), the tensioning wheel (4) and the plurality of bearing wheels (5), and the track (2) is embedded between the baffles (6). The tracked robot has the following beneficial effects: the baffles (6) are arranged on the outer sides of the driving wheels (3), the tensioning wheels (4) and the plurality of bearing wheels (5), the tracks (2) are embedded between the baffles (6), and thus the baffles (6) can limit a movement space of the tracks (2) and prevent the tracks (2) from derailing.
Patent WO-2019095731-A1 (WO)
Inventor: WANG JIN
IPC: H01L31/0216
Filed: 2018-08-06
Abstract: A preparation method for a heterojunction solar cell comprises: sequentially forming intrinsic layers, a doped-silicon layer, a transparent conductive film layer, a metal thin-film layer and an electrode layer on at least one surface of a crystal silicon substrate. Also provided is a heterojunction solar cell.
Patent WO-2020024316-A1 (WO)
Title: On-board information terminal
Inventor: WU KAI
IPC: H04W4/44
Filed: 2018-08-09
Abstract: An on-board information terminal (10), comprising a remote wireless communication module (102), an OBD detection control module (150), and a processor. The remote wireless communication module (102) is wireless communicatively connected to a remote server (20). The OBD detection control module (150) is electric signal-connected to an OBD interface of a vehicle. The processor is connected respectively to the remote wireless communication module (102) and to the OBD detection control module (150). The processor is used for reading state information of the vehicle via the OBD detection control module (150) and transmitting the state information of the vehicle to the remote server (20) via the remote wireless communication module (102). The processor also is used for receiving a control instruction of the remote server (20) via the remote wireless communication module (102) and controlling the vehicle on the basis of the control instruction via the OBD detection control module (150).
Patent WO-2020037522-A1 (WO)
Title: Welding method for preparing graphene-reinforced weld seam between dissimilar steel and aluminum materials
Inventor: HU ZENGRONG
IPC: B23K3/00
Filed: 2018-08-22
Abstract: A welding method for preparing a graphene-reinforced weld seam between dissimilar steel and aluminum materials comprises the following steps: (1) preparing a certain amount of nickel powder and graphene powder according to a mass ratio, performing ball milling and mixing, and after the uniform mixing, acquiring mixed nickel/graphene powder; (2) placing the uniformly mixed nickel/graphene powder in a die for a press, pressing the mixed nickel/graphene powder into a nickel/graphene block, and performing vacuum sintering on the pressed block to prepare a composite nickel/graphene material; (3) rolling the composite nickel/graphene material into a composite nickel/graphene foil having a certain thickness; (4) selecting a composite nickel/graphene foil having the same thickness as the thickness of a sheet to be welded, cutting the composite nickel/graphene foil to a required welding size, and causing the composite nickel/graphene foil to be held between clean steel and an aluminum alloy to be welded; and (5) welding the steel and the aluminum alloy to acquire a graphene-reinforced weld seam between dissimilar steel and aluminum materials.
Patent WO-2019047952-A1 (WO)
Title: Channel state information report on physical uplink shared channel in new radio
Inventor: XIONG GANG
IPC: H04L5/00
Filed: 2018-09-10
Abstract: Methods and apparatuses for channel state information report on physical uplink shared channel in new radio are provided. An apparatus for a user equipment (UE), comprising: aprocessor, configured to generate a uplink (UL) signal data for a physical uplink shared channel (PUSCH) by using a resource mapping scheme; and a radio frequency (RF) interface, configured to receive the generated UL signal data from the processor, wherein at least a part of the resource mapping scheme is predefined, configured by higher layer signalling, or indicated in downlink control information (DCI).
Patent WO-2020034289-A1 (WO)
Title: Curved-screen protective film and curved screen
Inventor: HU LEI
IPC: B32B3/04
Filed: 2018-09-13
Abstract: A curved-screen protection film, comprising a flat portion (10) and a curved portion (20) disposed at a side of the flat portion (10), wherein holes (30) are disposed at a joint between the curved portion (20) and the flat portion (10). A curved screen, comprising the curved-screen protective film and a curved screen body, wherein the curved portion (20) of the curved-screen protection film is adapted to a curved surface of the curved screen body in shape and size.
Patent WO-2020015113-A1 (WO)
Title: Service processing method and apparatus
Inventor: YUAN QIFENG
IPC: G07C11/00
Filed: 2018-09-13
Abstract: The present application is applicable to the technical field of computers, and provides a service processing method and an apparatus. The method comprises: emitting an infrared signal, and acquiring a received signal intensity indicating value of the infrared signal after the infrared signal is reflected off a human body; determining, according to a pre-determined correspondence relationship between received signal intensity indicating values and distance values, a target distance value corresponding to the received signal intensity indicating value of the infrared signal; if the target distance value is less than a pre-determined distance threshold, acquiring a height value of the human body; determining, according to information of multiple microphones, a target microphone matching the height value of the human body, the information of the microphones comprising installation height values and height values of applicable user groups; and receiving audio information acquired by the target microphone, and determining a target service by means of the audio information. Embodiments of the present application achieve audio information acquisition by using the target microphone matching the height of a client on the basis of the installation heights and the height values of applicable user groups, thereby improving the efficiency and convenience of processing a self-service audio information-based service.
Patent WO-2019057127-A1 (WO)
Title: Goods pickup door structure and goods shelf
Inventor: ZHOU QI
IPC: G07F11/00
Filed: 2018-09-20
Abstract: A goods pickup door structure and a goods shelf (1). The goods pickup door structure consists of a goods pickup door (2) rotatably connected to a goods shelf (1), a rotation component connected to a driving component and used for pressing a goods pickup door, and a rebound compound of which two ends are respectively connected to the goods shelf (1) and the goods pickup door (2). After the driving component is started, the driving component drives he rotation component to rotate, so that the rotation component, during rotation, presses the goods pickup door (2), and drives the goods pickup door (2) to rotate from an open position to a closed position, and when the goods pickup door (2) reaches the closed position, the goods pickup door (2) is locked by a locking member (11), so that the goods pickup door (2) is automatically reset to the open position by means of a rebound effect of the rebound component when the locking member (11) is released, thereby improving user experience while improving goods door opening and closing efficiency.
Patent WO-2020047933-A1 (WO)
Title: Burner and gas cooker
Inventor: LIN MENG
IPC: F23D14/64
Filed: 2018-10-08
Abstract: A burner (100) and a gas cooker. The burner (100) comprises a bottom tray (10) as well as a flamer (30) and a nozzle holder (20) provided on the bottom tray (10). The bottom tray (10) is provided with a primary air cavity (13). A first primary air opening is provided in the top of the primary air cavity (13), and a cavity through hole (132) is provided in the side wall as a second primary air opening. The flamer (30) comprises an outer annular cavity (31) and an inner annular cavity (32). The bottom tray (10) is provided with a first ejection channel (101). The outer annular cavity (31) is provided with an outer gas mixing cavity (341) to which a mixed gas is supplied by the first ejection channel (101). The inner annular cavity (32) is provided with an inner gas mixing cavity (342) and is connected to a second injection channel (37), and the mixed gas of the inner gas mixing cavity (342) is supplied by the second injection channel (37). A gap (301) communicated with the air inlet of the second ejection channel (37) is formed between the outer annular cavity (31) and the bottom tray (10). A primary air channel (302) communicated with a first primary air inlet is formed between the outer annular cavity (31) and the primary air cavity (13).
Patent WO-2020034376-A1 (WO)
Title: Organic light-emitting diode display panel and manufacturing method therefor
Inventor: XIANG MING
IPC: H01L27/32
Filed: 2018-10-11
Abstract: The present invention provides an organic light-emitting diode (OLED) display panel and a manufacturing method therefor. The method comprises the following steps: providing an array substrate; forming an OLED functional layer on the array substrate, wherein the OLED functional layer comprises a first common layer, an organic light-emitting layer, and a second common layer from bottom to up; forming a first opening by using a first laser to perforate beside the organic light-emitting layer; forming a thin film packaging layer on the OLED functional layer, wherein an inorganic layer in the thin film packaging layer completely covers the organic light-emitting layer; performing dry etching on the inorganic layer of the thin film packaging layer and a film layer located between the thin film packaging layer and the substrate at a position corresponding to the first opening by using a dry etching process so as to form a second opening that is communicated with the first opening; and cutting the substrate at a position corresponding to the second opening by using a second laser so as to form a through-hole in the OLED display panel.