baber/WOPTO huggingface dataset:
Patent WO-2021057331-A1 (WO)
Inventor: TENG HUANAN
IPC: B22D1/00
Filed: 2020-08-17
Abstract: Provided is an ultra-thin aluminium-based steel-flowing tank, which belongs to the field of alloy smelting facilities. The tank body of the steel-flowing tank of the present invention has a wall thickness of 12-25 mm, the tank body of the steel-flowing tank has a segmental structure, which comprises a steel-receiving tank, a first steel-flowing tank, a second steel-flowing tank and a steel-discharging tank connected in sequence; the tank body of the steel-flowing tank provided by the present invention is lighter and thinner, and the production and use costs are reduced due to a substantial reduction in wall thickness and weight; and in addition, the connection mode between tank body components is changed, such that replacement of the tank body components is easier, and the risk of contamination to an alloy solution by repair materials is fundamentally reduced.
Patent WO-2021088460-A1 (WO)
Inventor: DING GANGQIANG
IPC: A23L2/52
Filed: 2020-08-18
Abstract: A method for preparing a probiotic-carrying microcapsule, a product prepared therefrom, and an application thereof. The method comprises the steps of: (1) dissolving sodium alginate in a solvent to obtain a sodium alginate solution; (2) evenly mixing a probiotic with the sodium alginate solution obtained in step (1) to obtain a probiotic suspension; and (3) spraying a salt solution into the probiotic suspension obtained in step (2), and stirring and solidifying the suspension, to obtain the probiotic-carrying microcapsule. The microcapsule is used for preparing healthcare foods, beverages and foods, clinical nutritional preparations, pharmaceutical capsule preparations, or cosmetics.
Patent WO-2022036570-A1 (WO)
Inventor: ZHENG PINGTING
IPC: B65D25/06
Filed: 2020-08-18
Abstract: The present invention relates to the field of household items. Disclosed is a storage box having partitioned regions and the main point of the technical solution thereof is that the storage box comprises a box body having an opening at the top. A compartment partition plate is vertically provided in the box body. The box body is divided into an open storage region and a locked storage region by means of the compartment partition plate. Multiple partition plates are provided in the open storage region. A locking cover is provided at the top of the locked storage region. A locking mechanism is provided between the locking cover and the box body. A rim protruding towards the top is provided on the locking cover. The middle of the locking cover is flat. Requirements of a user are fully considered. The open storage region allows the user to directly store an item at any time, and also allows the user to directly acquire an item at any time, thereby facilitating user convenience during use. Only the user is allowed to use the locked storage region to store an item or to acquire an item therefrom, thereby ensuring private storage of a special item, facilitating locking of the special item performed by the user, facilitating user convenience during use, and meeting various requirements of the user.
Patent WO-2021047516-A1 (WO)
Title: Mobile network deactivation method and mobile terminal
Inventor: HUANG YUYONG
IPC: H04W72/12
Filed: 2020-09-08
Abstract: Disclosed are a mobile network deactivation method and a mobile terminal. The method comprises: when it is detected that a mobile terminal is in a predetermined working mode, generating a deactivation enable signal for a first mobile network; if the mobile terminal accesses the first mobile network, generating weak signal signaling under the first mobile network according to the deactivation enable signal; reporting the weak signal signaling to a network end, such that the network end generates, according to the weak signal signaling, release network configuration signaling for the first mobile network; and switching, according to the release network configuration signaling received from the network end, the first mobile network to an inactive state, such that the mobile terminal accesses a second mobile network.
Patent WO-2021047609-A1 (WO)
Title: Lens module and electronic device
Inventor: ZHU YINLONG
IPC: G02B7/09
Filed: 2020-09-10
Abstract: A lens module (100) and an electronic device. The lens module (100) comprises an automatic focusing assembly (1), an optical anti-shake assembly (2), and at least two elastic supporting pieces (3); each elastic supporting piece (3) comprises a first connecting end (31), a second connecting end (32), a first extending part (331), a second extending part (332), a third extending part (333), and a fourth extending part (334); the first connecting end (31), the third extending part (333), the first extending part (331), the second extending part (332), the fourth extending part (334), and the second connecting end (32) are connected in sequence; the first extending part (331), the second extending part (332), the third extending part (333), and the fourth extending part (334) are all provided on the outer side of the automatic focusing assembly (1); the end of the first connecting end (31) distant from the third extending part (333) is connected to the automatic focusing assembly (1); the end of the second connecting end (32) distant from the fourth extending part (334) is connected to the optical anti-shake assembly (2); the first extending part (331) and the second extending part (332) are both perpendicular to an optical axis (S) and are perpendicular to each other; the third extending part (333) and the fourth extending part (334) are both parallel to the optical axis (S). The lens module (100) is simple in structure, small in occupied space and high in reliability of connection between the automatic focusing assembly (1) and the optical anti-shake assembly (2).
Patent WO-2021217995-A1 (WO)
Title: Machine for braiding hair
Inventor: WANG ZHIXIANG
IPC: D04C3/00
Filed: 2020-09-12
Abstract: A machine for braiding hair. Hair is gathered in three hair tying rings, the hair tying rings are respectively clipped into fixtures, and by means of a first electric motor, two rotating wheels are driven to rotate, thus driving a right mechanical arm to carry a right-side fixture constantly level from a right transport line along a rotational arc to a position on the right side of a left transport line, accomplishing placement of the right-side hair tying ring between the other two hair tying rings. In the same manner, the left-side hair tying ring is placed between the other two hair tying rings. By means of the electric motor driving gears, the gears drive a rack to pull a fixture off of an inner-side mechanical arm, transport the fixture from the inner side of a transport line to the outer side, and push the fixture into a slot in an outer-side mechanical arm. The hair on the right is placed into the center, and then the hair on the left is placed in the center in this manner cyclically, left and right, left and right, cycling in turns, and thus the hair is tied into a braid. The machine for braiding hair is faster, simpler to operate, and achieves better results than braiding hair by hand.
Patent WO-2021068772-A1 (WO)
Inventor: TAN JIAN
IPC: A61F2/24
Filed: 2020-09-27
Abstract: 本发明公开了一种心脏瓣膜支架及其假体，所述支架包括支架框架，所述支架框架包括多个相互连接的网格，所述支架框架的两端具有多个端部网格，至少一个端部网格为第一端部网格，所述第一端部网格所在端部的所有端部网格在周向上呈连续完整分布，所述第一端部网格在轴向上的投影高度低于同一端的其它端部网格在轴向上的投影高度。本发明提供的心脏瓣膜支架及其假体，能够减小对传导系统的损伤，降低传导阻滞，进而提高手术安全性、改善患者生活质量。
Patent WO-2021057992-A1 (WO)
Inventor: YANG YANQIANG
IPC: C07C15/073
Filed: 2020-09-28
Abstract: Provided is a method for producing p-xylene and ethylbenzene from a C 8  aromatic hydrocarbon containing ethylbenzene, comprising: sending a C 8  aromatic containing ethylbenzene to an ethylbenzene liquid phase adsorption separation apparatus; adsorbing and separating to obtain an ethylbenzene-containing extract liquid and residual-absorb liquid; removing a desorbent from the extract liquid and the residual-absorb liquid to obtain ethylbenzene and a residual-absorb oil; sending the residual-absorb oil to a p-xylene adsorption and separation apparatus; the unadsorbed components being discharged from an adsorbent bed layer as a raffinate liquid, washing the adsorbent bed with desorbent to obtain the extract liquid from the desorbed p-xylene, and removing the desorbent from the extract liquid and raffinate liquid, respectively, to obtain p-xylene and raffinate oil; sending the raffinate oil to a xylene isomerization unit for xylene isomerization, and performing fractional distillation on the isomerized product; of the C 7 -aromatic discharge apparatus obtained by fractional distillation, the remaining aromatics are used as raw materials for the adsorption separation apparatus of step (2). The method can effectively improve the adsorption and separation efficiency of p-xylene, increase the production of p-xylene, and produce high-purity ethylbenzene as a by-product.
Patent WO-2022061908-A1 (WO)
Inventor: LI ZEFEI
IPC: H04N5/225
Filed: 2020-09-28
Abstract: 本申请实施例公开了一种全景图像拍摄方法，包括：获取多个拍摄角度对应的环境光的亮度范围；根据各个所述拍摄角度对应的亮度范围，确定全景的亮度范围；根据所述全景的亮度范围确定全景曝光参数区间；基于所述全景曝光参数区间，对拍摄全景原图时所使用的曝光参数进行控制，以拍摄全景图像。本申请实施例公开的方法，解决了拼接得到的全景图像过渡不平滑与亮度动态范围不足的问题。
Patent WO-2021114889-A1 (WO)
Inventor: LI ZHENYU
IPC: G06Q40/04
Filed: 2020-10-22
Abstract: A computational task processing method and device, a storage medium, and a processor. The method comprises: a first computing node on a blockchain receiving a computational task set, and, upon completing the computational task set, broadcasting a computational result set to a verification node in the blockchain (S102), wherein the verification node is any computing node on the blockchain; randomly selecting part of a computational result that has been broadcasted by the first computing node (S104); performing recomputation with respect to a corresponding computational task that has generated the partial computational result, so as to perform verification for the randomly selected partial computational result (S106); and if a verification result obtained by the recomputation is consistent with the broadcasted computational result, determining that the computational result published by the first computing node has passed the verification (S108).
Patent WO-2021078226-A1 (WO)
Title: Method and system for protecting account security
Inventor: WANG ENHUI
IPC: H04W12/12
Filed: 2020-10-23
Abstract: The present invention provides a method for protecting account security. When said method is used for a third party platform to send a push notification to a user's mobile phone number, said method comprises: step S11, the third party platform acquiring, from a specific platform, a unique identifier corresponding to the mobile phone number; step S12, the third party platform determining whether the acquired unique identifier is consistent with a unique identifier corresponding to the mobile phone number stored therein; and step S13, if the acquired unique identifier is consistent with the unique identifier corresponding to the mobile phone number stored therein, sending the push notification to the mobile phone number, and if they are inconsistent, not sending the push notification to the mobile phone number. According to this embodiment, the third party platform sends the push notification to a user, and the push notification is sent after verification, thereby effectively protecting user information and property security.
Patent WO-2022007250-A1 (WO)
Inventor: LIU ZHI
IPC: F24C15/20
Filed: 2020-10-26
Abstract: 一种吸油烟机，包括烟机主体（1）和设在烟机主体（1）外的空气净化装置（2），空气净化装置（2）包括设在烟机主体（1）外的净化外壳（21）、及设在净化外壳（21）内的过滤件（22）和净化风机（23），净化外壳（21）设有进风口（21a）和出风口（21b），过滤件（22）和净化风机（23）均设于进风口（21a）与出风口（21b）之间，净化外壳（21）可拆卸连接于烟机主体（1），当烟机主体（1）和空气净化装置（2）的其中之一损坏时，可以进行单独的拆卸和维修，降低维护成本。
Patent WO-2022095078-A1 (WO)
Inventor: PAN YANG
IPC: G11B33/04
Filed: 2020-11-10
Abstract: 本发明的一种便于安装的固态硬盘，包括四个固定柱、硬盘外壳本体，其特征在于，每个固定柱中均设有滑杆、弹簧，滑杆相对滑动地设置在固定柱中，弹簧处于固定柱中，且分别与滑杆以及固定柱内壁抵触，滑杆上设置有卡柱，卡柱垂直于滑杆的轴线设置，且穿出固定柱的表面，固定柱上设置有滑槽，固定柱上还设置有若干个卡槽，各个卡槽沿滑槽的长度方向设置，且与滑槽连通，卡槽的宽度与卡柱的宽度相同，硬盘外壳本体设置有供滑杆插接的插接结构。该固态硬盘具有在拆卸再安装固定硬盘时，避免多次旋拧螺丝造成的安装不便捷的问题。
Patent WO-2022077681-A1 (WO)
Title: 音频参数自适应调整方法和音频系统
Inventor: WANG HONGXING
IPC: H04R3/04
Filed: 2020-11-12
Abstract: 本发明公开一种音频参数自适应调整方法，其应用于具有扬声器箱的音频系统，所述扬声器箱具有可变体积的后腔，该方法包括如下步骤：步骤S1、获取所述后腔的体积数据；步骤S2、根据获取的所述体积数据调整所述音频系统的音频配置参数，以使所述音频配置参数与获取的所述体积适配；步骤S3、根据调整后的所述音频配置参数对音频数据进行处理，并将处理后的所述音频数据通过所述扬声器箱发声。本发明还公开一种应用所述音频参数自适应调整方法的音频系统。与相关技术相比，本发明的音频参数自适应调整方法和音频系统的声学性能好。
Patent WO-2021104030-A1 (WO)
Title: 一种分屏显示方法及电子设备
Inventor: GUAN CHI
IPC: G06F3/0481
Filed: 2020-11-12
Abstract: 一种分屏显示方法及电子设备，该方法可以应用于人机交互领域，该方法包括：用户输入针对一个分屏显示区域的操作，例如点击一个分屏显示区域的锁定控件，响应于该操作，电子设备锁定该分屏显示区域的显示内容。可以方便的对一个分屏显示区域的显示内容进行锁定，提升用户操作的效率。
Patent WO-2021143332-A1 (WO)
Inventor: JIANG CHAO
IPC: G05D27/02
Filed: 2020-11-13
Abstract: 一种密封箱室的双层指定流道密封结构，包括密封壳体(1)、循环净化系统(2)、连接件(3)、控制与检测装置(4)、导流结构(5)、控气结构(6)，所述密封壳体(1)为八面体，所述循环净化系统(2)包括内箱体循环净化系统、夹套循环净化系统，连接件(3)包括内外连接件(31)和外部连接件(32)；所述控气结构(6)用于控制气体的进入和排出。能够实现内外层壳体密封等级达不到要求的情况下实现整体达到要求的密封等级，并且内部气体死区较少。
Patent WO-2021109852-A1 (WO)
Inventor: XU YAOHUI
IPC: F16L55/32
Filed: 2020-11-16
Abstract: A pipeline robot (100), the pipeline robot (100) comprising: a drive module (1) comprising a driving wheel assembly (13) and a first drive assembly (14), wherein the driving wheel assembly (13) comprises a plurality of driving wheel supports (131) and at least one driving wheel (132) rotationally mounted on each of the driving wheel supports (131), the first driving assembly (14) is used for driving the driving wheel supports (131) to rotate, and an included angle is formed between the central axis of each driving wheel (132) and the rotating central axis of the corresponding driving wheel support (131) and is not 90 degrees; and at least one operation module (9) which is connected to the driving module (1) by means of a universal joint (5). The pipeline robot (100) can be smaller in size and can be applied to operation in a pipeline with a smaller inner diameter, the universal joint (5) is small in size and good in flexibility, and the pipeline robot (100) can flexibly turn in a pipeline and is not prone to being stuck; and the at least one operation module (9) is connected by means of the universal joint (5), more operation modules (9) can be arranged, the functionality of the pipeline robot is enriched, and the practicability is improved.
Patent WO-2022104535-A1 (WO)
Title: Aiguille de ponction à pointe plate
Inventor: WANG QIN
IPC: A61B10/02
Filed: 2020-11-17
Abstract: L'invention concerne une aiguille de ponction ayant une pointe plate (121), comprenant : un ensemble aiguille externe (2) et un ensemble aiguille interne (1) emmanché à l'intérieur de l'ensemble aiguille externe (2), l'ensemble aiguille externe (2) comprend un siège d'aiguille externe (21) et une aiguille externe (22) située à une extrémité du siège d'aiguille extérieur (21), l'ensemble aiguille interne (1) comprend un siège d'aiguille interne (11) et une aiguille interne (12) située à une extrémité du siège d'aiguille interne (11), l'aiguille interne (12) comprend une pointe plate (121), et la longueur de l'aiguille interne (12) est plus courte que la longueur de l'aiguille externe (22). En concevant la pointe (121) de l'aiguille interne (12) en tant que structure plate et la longueur de l'aiguille interne (12) étant plus courte que la longueur de l'aiguille externe (22), la difficulté de production d'aiguilles de ponction est réduite, l'efficacité de production est améliorée, et les coûts de production sont réduits.
Patent WO-2021151345-A1 (WO)
Title: Method and apparatus for parameter acquisition for recognition model, electronic device, and storage medium
Inventor: FANG JINLONG
IPC: G06N3/04
Filed: 2020-11-26
Abstract: A method for parameter acquisition for a recognition model, relating to data processing technology, and comprising: acquiring a training dataset containing a noise tag, and performing data standardization processing on the training dataset to obtain a standard dataset (S1); on the basis of a multi-layer deep neural network, constructing a recognition model, and using the standard dataset to train the recognition model to obtain a standard recognition model containing initialized parameters (S2); constructing a noise probability transition matrix for the standard dataset (S3); on the basis of the noise probability transition matrix, constructing a loss function (S4); and using the loss function to calculate updated parameters for the standard recognition model, thereby obtaining more accurate model parameters (S5). The described method further relates to blockchain technology, and the training dataset can be stored in nodes of a blockchain. Further disclosed are an apparatus for parameter acquisition for a recognition model, an electronic device, and a storage medium, able to improve the precision of acquired model parameters.
Patent WO-2022141479-A1 (WO)
Inventor: ZHOU ZHENG
IPC: G02F1/1333
Filed: 2020-12-31
Abstract: 本申请提供一种背光模组及显示装置，背光模组包括：多个相互拼接的灯板；反光件，对应相邻两个灯板的拼接缝设置。通过在相邻两个灯板的拼接缝处设置反光件，以提升光在拼接缝处的反射效果，改善拼接缝处的暗影问题。
Patent WO-2022141482-A1 (WO)
Inventor: GE WEIMIN
IPC: G01N27/62
Filed: 2020-12-31
Abstract: 一种质谱仪数据采集装置及质谱仪设备，数据采集装置包括模拟采集器（112）、数字采集器（114）和数据分析装置（120），模拟采集器（112）一端连接质谱仪的电子倍增器（210），接收来自电子倍增器（210）的电信号，另一端连接数据分析装置（120），数字采集器（114）一端连接质谱仪的电子倍增器（210），接收来自电子倍增器（210）的电信号，另一端连接数据分析装置（120）。来自电子倍增器（210）的电信号由模拟采集器（112）和数字采集器（114）采集，再发送至信号分析装置（120）进行分析得到质谱，模拟采集器（112）抗压性强，可以检测高浓度信号，数字采集器（114）灵敏度高，可以检测低浓度信号，两者同时使用可以扩大采集信号范围及灵敏度，增强分辨率，提高信号采集的准确度和全面性，还能降低成本，提高了数据采集的可靠性。
Patent WO-2022151429-A1 (WO)
Title: 一种波束管理方法及通信设备
Inventor: LI TIAN
IPC: H04B17/309
Filed: 2021-01-15
Abstract: 本申请提供一种波束管理方法，由基站执行，所述基站通过多个TRP与用户设备通信，包括：给所述用户设备配置一个CSI资源设置，以使所述用户设备根据所述CSI资源设置执行基于分组的波束上报；其中，所述一个CSI资源设置包括至少一个CMR资源集合，所述至少一个CMR资源集合中的CMR资源被设置成多个CMR资源组，以分别对应所述多个TRP。本申请还提供相应的通信设备。本申请可以使得用户设备确定参考信号来自哪个TPR，提高调度灵敏度。
Patent WO-2021143936-A1 (WO)
Title: Indole compounds, preparation method therefor, and pharmaceutical composition and use thereof
Inventor: LAI YISHENG
IPC: A61P35/00
Filed: 2021-02-02
Abstract: Disclosed are indole compounds with structural characteristics of formula (I), metabolites, metabolic precursors, prodrugs, solvates, crystals or pharmaceutically acceptable salts thereof, a preparation method therefor, and the use thereof in the preparation of indoleamine 2,3-dioxygenase 1 (IDO1) inhibitor drugs. Experimental results indicate that the compounds of the present invention have a significant inhibitory effect on the activity of IDO1, and can effectively promote the proliferation of T lymphocytes, inhibit the differentiation of naive T lymphocytes into regulatory T cells, and reverse IDO1-mediated immunosuppression, and can thus be used in the treatment of related diseases having a pathological feature of an IDO1-mediated kynurenine metabolic pathway, such diseases comprising cancer, viral infections, neurodegenerative diseases, cataracts, organ transplant rejection, depression, autoimmune diseases, etc.
Patent WO-2022165676-A1 (WO)
Inventor: CHENG SHIYANG
IPC: H01M4/62
Filed: 2021-02-03
Abstract: 本申请提供一种正极片、电化学装置和电子装置。正极片包括正极活性材料层，该正极活性材料层表面的元素含量满足：锰元素和磷元素的摩尔比范围为70:1至450:1。所述电化学装置包括前述正极片。所述电子装置包括前述电化学装置。该正极片在电解液中具有较好的界面稳定性，能够显著改善电化学装置的高温存储和高温循环性能。
Patent WO-2022156047-A1 (WO)
Inventor: LIN ZHIWEI
IPC: H01L33/06
Filed: 2021-03-04
Abstract: La présente invention concerne une structure épitaxiale de semi-conducteur et son procédé de fabrication, ainsi qu'une puce de DEL. La structure épitaxiale de semi-conducteur comprend une couche semi-conductrice de premier type, une zone active, et une couche semi-conductrice de second type qui sont empilées séquentiellement sur la surface d'un substrat, la zone active comprend n couches quantiques qui sont empilées séquentiellement dans une première direction, chaque couche quantique comprend une couche de barrière de potentiel et une couche de puits de potentiel, et une couche de libération de contrainte est disposée au moins entre deux couches quantiques adjacentes, de manière à résoudre le problème de défauts d'adaptation de treillis simultanément présent entre la couche de puits de potentiel et la couche de barrière de potentiel et entre la couche de puits de potentiel et la couche semi-conductrice de premier type, ce qui permet d'éviter l'impact de la contrainte générée par les défauts d'adaptation de treillis accumulés sur l'efficacité de recombinaison des électrons et des trous dans un espace.
Patent WO-2021180070-A1 (WO)
Inventor: CHENG LIANGJUN
IPC: B29C45/26
Filed: 2021-03-09
Abstract: The present application relates to the technical field of electronic devices, and particularly relates to a mold and a processing method. The mold comprises a mold cavity, an insert, and a mold core; the mold cavity is of an integrated structure; the insert is mounted at an end portion of the mold cavity and forms a cavity with the mold cavity; at least a portion of the mold core extends into the cavity and works in conjunction with the cavity for processing a product; the mold cavity is provided with a first air channel, and cool air enters the cavity by means of the first air channel, so that a gap is formed between the product in the cavity and the mold cavity. The mold cavity is of an integrated structure, and therefore, a parting line in the prior art would not be formed on the processed product, and the appearance of the product would not be affected. Moreover, the mold cavity is provided with the first air channel, and the cool air enters the cavity by means of the first air channel, so that the product is cooled and contracted, and a gap is formed between the product and the inner wall of the mold cavity, thereby facilitating release of the product from the mold cavity and improving the appearance effect and the integrity of the product. The present application solves the problems in the prior art that the appearance effects of processed products are poor and that the appearance integrity is prone to damage.
Patent WO-2022001238-A1 (WO)
Title: Bandwidth scheduling method and system based on multi-level passive optical network
Inventor: ZHANG KUO
IPC: H04Q11/00
Filed: 2021-03-26
Abstract: Embodiments of the present application provide a bandwidth scheduling method and system based on a multi-level passive optical network. The method comprises: a first-level optical line terminal receives a first bandwidth request sent by a first-level optical network unit; the first-level optical line terminal sends a first bandwidth size to the first-level optical network unit; the first-level optical line terminal sends a second bandwidth request to a second-level optical line terminal, the data traffic size requested by the first-level optical line terminal comprising part of the data traffic size requested by the first-level optical network unit; and the first-level optical line terminal receives a second bandwidth size sent by the second-level optical line terminal. According to the present application, signaling interaction and data interaction are reduced, the time of allocating bandwidth to the first-level optical line terminal can be accelerated, the delay of bandwidth allocation is reduced, the overall bandwidth allocation delay of the multi-level passive optical network is reduced, and the overall data transmission efficiency of the multi-level passive optical network is improved.
Patent WO-2021208813-A1 (WO)
Inventor: WANG YADONG
IPC: H04W24/08
Filed: 2021-04-09
Abstract: 本申请实施例提供了一种通信方法及通信装置，涉及通信领域，可以对终端设备与核心网之间链路进行丢包检测或乱序检测，针对链路的丢包情况或乱序情况及时调整QoS策略，提升业务体验。包括：策略控制网元确定第一信息，所述第一信息指示终端设备的数据包通过N3接口转发时携带用户面通用分组无线业务隧道协议GTPU序列号SN；所述策略控制网元向会话管理网元发送第一信息。
Patent WO-2021208918-A1 (WO)
Inventor: ZHENG SHANSONG
IPC: C07D313/06
Filed: 2021-04-13
Abstract: 本发明提供一类式(I"')所示的作为选择性EGFR抑制剂的化合物，含有所述化合物的药物组合物、制备所述化合物的有用中间体以及利用本发明化合物治疗细胞增殖性疾病，例如癌症的方法。