baber/WOPTO huggingface dataset:
Patent WO-2019091013-A1 (WO)
Inventor: JIA LI
IPC: A61K45/00
Filed: 2018-02-11
Abstract: L'invention concerne l'utilisation d'un composé donneur de NO pour préparer un médicament afin d'inhiber la capacité d'invasion et de métastase de cellules tumorales riches en molécules mercapto. Le composé donneur de NO comprend un ou plusieurs des éléments suivants: mercaptonitroso glutathione, oxyde nitrique, nitrite de sodium, nitroglycérine, mercaptonitroso cystéine, mercaptonitroso captopril, mercaptonitroso-N-acétylpénicillamine, monosaccharide-mercaptonitroso-N-acétylpénicillamine et le conjugué de monosaccharide-mercaptonitroso-N-acétylpénicillamine.
Patent WO-2019019626-A1 (WO)
Title: Imaging lens
Inventor: HUANG LIN
IPC: G02B13/00
Filed: 2018-02-26
Abstract: An imaging lens. The imaging lens comprises, from an object side to an image side along the optical axis, a first lens (L1), a second lens (L2), a third lens (L3), and a fourth lens (L4) in sequence. The object side surface of the first lens (L1) is a concave surface, and the image side surface of the fourth lens (L4) is a concave surface; the second lens (2) has positive focal power; at least one of the first lens (L1), the third lens (L3), and the fourth lens (L4) has negative focal power; the effective focal length f3 of the third lens (L3) and the effective focal lens f4 of the fourth lens (L4) satisfy f3/f4>0.
Patent WO-2019165636-A1 (WO)
Title: 含氟1，3-二氧环烷类烯烃的制备方法
Inventor: ZHANG HAO
IPC: C07D317/08
Filed: 2018-03-02
Abstract: 本发明提供了一种含氟1，3-二氧环烷类烯烃的制备方法，通过首先将式(I)结构的化合物与式(II)结构的化合物反应，得到式(III)结构的化合物；然后再将式(III)结构的化合物与F源反应，得到式(IV)结构的化合物，最后将式(IV)结构的化合物先转化为式(V)结构的化合物，接着将式(V)结构的化合物转化为具有式(VI)结构的含氟1，3-二氧环烷类烯烃；该方法不仅原料来源广泛，而且制备方法适用性广，可用于多种杂环含氟烯烃的制备，且制备工艺简单，收率较好，适应于工业化生产。
Patent WO-2019183979-A1 (WO)
Title: Cooling system assembly for compute devices
Inventor: ZHOU DAVID
IPC: H05K7/20
Filed: 2018-03-31
Abstract: Compute devices, cooling systems, methods of assembling cooling system assemblies, and thermal exchangers are disclosed herein. A compute device for operation in a rack of a data center includes a printed circuit board, a processor, and a cooling system assembly. The printed circuit board has a top side and a bottom side opposite the top side, and the printed circuit board includes a plurality of apertures extending through the printed circuit board from the top side to the bottom side. The processor is mounted to the top side of the printed circuit board. The cooling system assembly has a thermal exchanger coupled to the processor to dissipate heat generated during operation of the processor, and a plurality of thermal exchanger securing devices to secure the thermal exchanger to the printed circuit board, as well as a backplate.
Patent WO-2019191948-A1 (WO)
Inventor: ZHU YAJUN
IPC: H04W72/04
Filed: 2018-04-04
Abstract: 本发明是关于一种下行控制信息格式大小的确定方法及装置。该方法包括：根据下行控制信息DCI格式承载的信息比特的长度，确定终端需要检测的所述DCI格式的大小；向所述终端发送所述DCI格式的大小。该技术方案根据DCI格式实际所要承载的信息比特的长度确定DCI格式的大小，DCI格式的大小与DCI格式实际所要承载的信息比特的长度有关，这就能够避免相关技术中固定长度的DCI format所造成的资源浪费问题，提高资源利用率。
Patent WO-2019205154-A1 (WO)
Inventor: XU YI
IPC: B25J15/08
Filed: 2018-04-28
Abstract: 一种复合吸盘(100)、复合吸盘组件(200)以及机械手(400)，包括：吸盘组件(10,210)、固定架(20,220)以及辅助吸附件(30,230)；固定架(20,220)设有贯通的台阶装配腔(22,226)以用于匹配装配吸盘组件(10,210)，台阶装配腔(22,226)的深度小于吸盘组件(10,210)的长度以使吸盘组件(10,210)部分外露；辅助吸附件(30,230)与固定架(20,220)连接，设有第一通孔(32,232)以将吸盘组件(10,210)外露的部分围合，以在吸盘组件(10,210)进行真空吸附作业时进行辅助密封。通过在吸盘组件(10,210)的外露部分围合辅助吸附件(30,230)，进而在内部吸盘组件(10,210)在吸附过程中出现漏气时，进一步形成密封以吸附物体，从而使复合吸盘(100)、复合吸盘组件(200)以及机械手(400)适用于不同物体表面，提高其利用率。
Patent WO-2019169727-A1 (WO)
Title: 网络流量测试方法、装置、设备以及计算机可读存储介质
Inventor: PENG MINGQIANG
IPC: H04L12/26
Filed: 2018-05-02
Abstract: 本申请实施例公开了一种网络流量测试方法、装置、设备以及计算机可读存储介质，其中所述方法应用于服务器，所述服务器与多个从服务器相连，所述方法包括向多个从服务器发送对应的启动测试指令，以在所有从服务器进行启动后获取每个从服务器相应的网络流量数据；从所述从服务器启动开始计测试时间，判断所述测试时间是否达到预设时间阀值T；若所述测试时间达到预设时间阀值T，向所有从服务器发送停止测试指令，以使所有从服务器停止工作；根据所述测试时间达到预设时间阀值T时所获取的所有从服务器相应的网络流量数据，计算得到总网络流量数据。
Patent WO-2019210470-A1 (WO)
Inventor: LIU LING
IPC: A61M16/00
Filed: 2018-05-02
Abstract: L'invention concerne un respirateur (1), comprenant : un dispositif de ventilation (10) utilisé pour fournir un flux d'air de ventilation à un patient ; un premier module de surveillance (20) utilisé pour surveiller la pression et/ou la vitesse d'écoulement avec laquelle le dispositif de ventilation ventile le patient ; un second module de surveillance (30) utilisé pour mesurer un changement de pression qui reflète l'effort auto-respiratoire du patient ; et un processeur (40) identifiant un moment de déclenchement inspiratoire et un moment de déclenchement expiratoire du patient en fonction du changement de pression mesuré qui reflète l'effort auto-respiratoire du patient.
Patent WO-2019109591-A1 (WO)
Inventor: JIANG WEI
IPC: G05B19/4099
Filed: 2018-05-09
Abstract: La présente invention concerne un procédé d'impression et un dispositif d'impression utilisant le procédé. Le procédé d'impression comprend : selon les données d'impression de couche d'un objet à imprimer, la détermination d'un point de départ de déplacement et/ou d'un point final de déplacement dans un sens de balayage de chaque course de déplacement de multiples courses de déplacement requises par une tête d'impression imprimant une couche prédéfinie, le point de départ de déplacement et/ou le point final de déplacement d'au moins une course de déplacement correspond à un contour de l'objet à imprimer dans la course de déplacement (S101) ; et la réalisation d'une impression par couche sur la couche prédéfinie selon le déplacement (S102).
Patent WO-2018228099-A1 (WO)
Title: 一种多核-单壳结构凝胶聚合物涂覆隔膜及其制备方法与应用
Inventor: LIAO LIUHUI
IPC: B82Y30/00
Filed: 2018-05-11
Abstract: 本发明公开了一种多核-单壳结构凝胶聚合物涂覆隔膜及其制备方法与应用，其包括基膜以及位于一侧或两侧的多核-单壳结构凝胶聚合物涂层，凝胶聚合物由高弹性纳米颗粒、无机纳米颗粒、聚甲基丙烯酸甲酯、丙烯腈、过氧化二异丙苯、烯丙基聚乙二醇、甲基三乙氧基硅烷、四羟甲基硫酸磷、2-硫醇基苯骈咪唑、三硬脂酸甘油酯、2,2-二羟甲基丙酸、吡啶硫酮锌、乙氧基化烷基硫酸铵、羟乙基纤维素和脂肪醇聚氧乙烯醚组成。该涂层隔膜具有高效吸收电解液并凝胶的功能，与水性PVDF、水性丙烯酸酯类聚合物涂覆隔膜相比，具备优异循环和倍率性能等。上述涂覆隔膜用于锂离子电池，开发出凝胶态聚合物锂离子电池，可提高电池的制造效率和安全性。
Patent WO-2019041886-A1 (WO)
Title: Foldable scooter
Inventor: HSIEH CHAO
IPC: B62K15/00
Filed: 2018-05-14
Abstract: A foldable scooter, comprising a steering rod (1), a bottom plate assembly (2), a handlebar (3), a front fork assembly (4) and a breeches pipe (5); the steering rod (1) is provided with a lifting yoke (6), the breeches pipe (5) is internally provided with a sliding mechanism (7), the steering rod (1) is internally provided with a tension mechanism (8) of which one end is fixedly connected to the lifting yoke (6) and the other end abuts against the sliding mechanism (7); the bottom plate assembly (2) is provide with a fixing base (9), the fixing base (9) being provided with an arc-shaped groove (91) for the sliding mechanism (7) to slide such that the steering rod (1) and the bottom plate assembly (2) are able to be folded or unfolded, and a first positioning groove (92) and a second positioning groove (93), the tension mechanism (8) being used for pushing, under the pulling by the lifting yoke (6), the sliding mechanism (7) to be released from the locking into the first positioning groove (92) or the second positioning groove (93). The foldable scooter can be folded without requiring a user stooping, and does not occupy a large space when in a folded state, being easy to store and carry.
Patent WO-2019200657-A1 (WO)
Title: Method for processing image edge, electronic device, and computer readable storage medium
Inventor: ZHU JIANG
IPC: G06T5/20
Filed: 2018-05-23
Abstract: Disclosed is a method for processing an image edge, comprising: extracting a luminance component from an inputted image; performing, according to the luminance component, calculation to obtain an edge probability ( mp ) of each pixel in the image; performing, according to the edge probability ( mp ), calculation to obtain an enhancement coefficient λ for each pixel; performing, according to the luminance component, noise detection to determine whether each pixel in the image is a noise point; if the pixel is not a noise point, performing logarithm-based processing on the pixel to obtain  w ; enhancing an edge of the image according to λ,  w  and the luminance component; and after compositing luminance components according to luminance component data obtained after the enhancement, outputting the enhanced image. Also disclosed in an embodiment of the present invention are an electronic device, and a computer readable storage medium. The invention can enhance the profile of an image to sharpen the image, thereby improving image quality.
Patent WO-2019140822-A1 (WO)
Inventor: ZHANG TENGFEI
IPC: E06B1/36
Filed: 2018-05-28
Abstract: 一种可调节风量的无动力气窗。气窗的重心位于其转动轴的上部，当通过气窗把手(3)开启气窗时，由于重力矩和复位扭簧(20,22)的共同作用，气窗在室外无风或微风时为开启状态，可向室内通风。由于转动轴下部的气窗面积较上部大，且上部的纱窗(7)外置、下部的纱窗(7)内置，使得室外风压产生的力矩与重力距相反，室外风速越大，气窗的开度越小，反之亦然。气窗下部窗框为翼型下缘，可增大室外风压的作用力矩。气窗限位机构可根据对风量的不同需求调节气窗的转动范围。利用扭簧(20,22)及密封装置对气窗的开闭减震降噪。该无动力气窗简单可靠，不需动力装置和传感器。
Patent WO-2019019797-A1 (WO)
Title: Credit card making method and apparatus, computer device and readable storage medium
Inventor: LING YONGHUI
IPC: G06Q40/02
Filed: 2018-05-31
Abstract: A credit card making method. The method comprises: acquiring an input card making request, and displaying an identity information input prompt (S202); by means of an identity card reader, acquiring a first head portrait and identity text information (S204); acquiring a second head portrait stored in a standard identity information library (S206); when the first head portrait matches the second head portrait, sending the identity text information to an agent end (S208); receiving a credit level calculated by the agent end (S210); according to the credit level, displaying an applicable credit card type (S212); receiving a credit card type selection instruction (S214); and according to the selection instruction, making and outputting a credit card (S216).
Patent WO-2019015431-A1 (WO)
Title: Container
IPC: B65D21/032
Filed: 2018-06-19
Abstract: A container, the container (1) comprising a base (10), a main support member (20), and an auxiliary support member (30). The bottom end of the main support member is hinged to the base and can be folded relative to the base, the top end of the auxiliary support member is hinged to the main support member, the bottom end of the auxiliary support member is provided with a first limiting structure, and the base is provided with a second limiting structure; the auxiliary support member has a supporting state and a folded state: in the supporting state, the first limiting structure engages with the second limiting structure, and the auxiliary support member is supported on the base; in the folded state, the first limiting structure disengages from the second limiting structure, and the auxiliary support member is folded relative to the main support member. Said container facilitates the exhibition of a commodity, and can be reliably stacked and is easy to operate.
Patent WO-2019033853-A1 (WO)
Title: Method and apparatus for adjusting backlight source
Inventor: LIU JUNGUO
IPC: H05B37/02
Filed: 2018-06-26
Abstract: A method and apparatus for adjusting a backlight source. Parameters can be set as one of a plurality of physical quantities, which a backlight source has and can be detected, wherein the physical quantities may be, for example, an electric current flowing through a light-emitting device, the brightness of the light-emitting device, etc. An average value for the parameters is obtained according to values of the parameters detected in real time, and when the average value is beyond a pre-set parameter range, a voltage value input to the light-emitting device is adjusted to adjust the electric current flowing through the light-emitting device, so as to adjust the brightness of the backlight source. Therefore, different modes can be used to adjust the brightness of a backlight source, such that the backlight source can stably glow with the brightness in different environments.
Patent WO-2019105035-A1 (WO)
Inventor: YANG YANG
IPC: H01L27/32
Filed: 2018-06-29
Abstract: 一种可分离的柔性显示结构（100）、柔性显示屏（140）及其制造方法、显示装置。可分离的柔性显示结构（100）具有显示区（110）以及位于显示区（110）外侧的非显示区（120）。可分离的柔性显示结构（100）包括：支撑基底（130），支撑基底（130）的位于非显示区（120）的表面具有凸棱（131）；以及柔性显示屏（140），柔性显示屏（140）形成于支撑基底（130）上且与支撑基底（130）可分离；柔性显示屏（140）在与凸棱（131）对应的位置形成有包裹凸棱（131）的拱部（141），以使柔性显示屏（140）在拱部（131）可弯折。将支撑基底（130）与柔性显示屏（140）分离之后，由于拱部（131）具有自动弯曲的趋势，能够减少将柔性显示屏（140）在拱部（141）弯折时产生的应力，因此不易造成外围金属走线断裂，提高了柔性显示屏（140）的可靠性。
Patent WO-2019020055-A1 (WO)
Title: Method and device for processing channel matrix
Inventor: LIU ZHENG
IPC: H04B3/32
Filed: 2018-07-25
Abstract: Provided are a method and device for processing a channel matrix. The method comprises: receiving signalling sent by a maximum ratio transmission (MRT) controller, wherein the signalling is set to indicate an identifier of a line pair quitting a pre-determined group and an identifier of the pre-determined group, or to indicate an identifier of a line pair entering a pre-determined group and an identifier of the pre-determined group; according to the identifier of the line group and the identifier of the pre-determined group, acquiring a pre-coding coefficient matrix; and performing diagonalisation on the MRT channel matrix by means of the pre-coding coefficient matrix, wherein the MRT channel matrix is generated by an MRT pre-coder according to the MRT pre-coding matrix and a far end crosstalk (FEXT) channel matrix, and the number of rows and columns of the MRT channel matrix is the number of pieces of activated customer premises equipment (CPE).
Patent WO-2019029638-A1 (WO)
Title: Partial discharge built-in sensor structure of capacitance high-voltage cable joint
Inventor: XI FEIFEI
IPC: G01R31/12
Filed: 2018-08-09
Abstract: Disclosed by the present invention is a partial discharge built-in sensor structure of a capacitance high-voltage cable joint, comprising a sensor and a high-voltage cable; the sensor is cylindrical and is provided in sequence from inside to outside with: a dielectric thin film, a copper foil electrode, and a buffer layer, the copper foil electrode and the dielectric thin film adhering tightly to form a sensor electrode; the sensor is provided thereon with a radio frequency wire joint. The high-voltage cable is provided in sequence from inside to outside with a conductive cable core, an inner semi-conductive layer, an insulating layer, an outer semi-conductive layer, a semi-conductive water-resistant strip, a corrugated aluminum sheath, an anti-corrosion layer, and an outer sheath; the periphery of the inner semi-conductive layer is connected to the dielectric thin film; an end of the sensor is connected to a connector in which an inner portion is a spiral structure, the inner portion spiral structure of the connector fitting with the corrugated aluminum sheath of the high voltage cable; the periphery of the corrugated aluminum sheath is connected to the inner portion spiral structure of the connector. The present invention increases the sensitivity in monitoring partial discharge of high-voltage cables and is long-lasting and durable, while assembly and disassembly are extremely convenient.
Patent WO-2019223134-A1 (WO)
Title: Voice message searching method and apparatus, computer device, and storage medium
Inventor: ZHANG YUJIA
IPC: G06F16/638
Filed: 2018-08-17
Abstract: A voice message searching method and apparatus, a computer device, and a storage medium. The method comprises: segmenting an obtained complete voice message to form a plurality of segmented voice messages, and sending to a target terminal the plurality of segmented voice messages and a text message corresponding to the complete voice message (S101); saving the complete voice message and the text message corresponding to the complete voice message (S102); if a first message searching instruction is received, searching the saved text message for a text message matching the first message searching instruction as a first text message (S103); and displaying the voice message searching result corresponding to the first text message as a first searching result, the first searching result comprising the complete voice message corresponding to the first text message (S104).
Patent WO-2020034216-A1 (WO)
Inventor: WANG HAO
IPC: A61M16/00
Filed: 2018-08-17
Abstract: 一种通气设备，包括外壳（11）、吸气支路（16）、控制单元（17）、气源接口（18）、呼气支路（19）以及顺磁氧传感器（12）。其中，顺磁氧传感器（12）用于检测吸气支路（16）中的氧气含量，气源接口（18）设置于外壳（11）上，吸气支路（16）、控制单元（17）以及呼气支路（19）封装在外壳（11）的内部，顺磁氧传感器（12）设置在外壳（11）的外侧。
Patent WO-2020034278-A1 (WO)
Title: In-situ desorption regeneration process of adsorbent adsorbing organic waste gas
Inventor: MAO LINFENG
IPC: B01J20/34
Filed: 2018-09-06
Abstract: Provided is an in-situ desorption regeneration process of an adsorbent adsorbing organic waste gas, characterized in that it comprises the following process: first stage: a heating and volatilization phase: after an adsorbent in an adsorbent tank is saturated, stopping organic waste gas flowing into the adsorbent tank, starting a superheated-steam generator, the superheated steam quickly heating up, and heating the adsorbent in the adsorbent tank in situ in-line; second stage: the adsorbent being kept warm in the adsorbent tank, and the vast majority of the organic material being desorbed at high temperature or desorbed by high-temperature cracking and carbonized; third stage: after keeping at high temperature, changing the temperature of the superheated steam for purging, and then stopping the input of steam, closing the steam inlet valve, and allowing to cool naturally. The invention can be used for organic waste gas adsorption in-line in situ regeneration, and has good desorption regeneration performance.
Patent WO-2019062541-A1 (WO)
Title: Real-time digital audio signal mixing method and device
Inventor: ZHANG SHUO
IPC: G10L19/008
Filed: 2018-09-11
Abstract: An audio signal processing method and a terminal. The method comprises: mixing in real time audio data of at least one frame acquired by a media playback interface (610) with a real-time audio signal from an audio input device, wherein the media playback interface (610) acquires an audio file in a unit of frames instead of acquiring an entire audio file. During the audio mixing process, audio data of any other frame of another audio file can be switched to by using the media playback interface (610) flexibly at any time. Moreover, a path for sending the audio data of the at least one frame is a data path in system software, such that no external ambient noise is introduced. The method further incorporates an audio detection mechanism capable of adaptively adjusting the volume of the audio data of the at least one frame participating in the audio mixing, thereby enhancing audio mixing experience.
Patent WO-2020010703-A1 (WO)
Title: Optical system, head-mounted display device, and smart glasses
Inventor: GAO ZHENYU
IPC: G02B27/01
Filed: 2018-09-21
Abstract: An optical system, a head-mounted display device, and smart glasses. The optical system comprises a reflector group (101) having a focal power reflecting surface, and a free-form prism lens group (102), the free-form prism lens group (102) comprising an imaging prism (1021). The focal power reflecting surface of the reflector group (101) is used to reflect at least part of incident light to a first light incident surface (S1) of the imaging prism (1021). The first light incident surface (S1) is used to transmit at least part of the incident light to a second light incident surface (S2) of the imaging prism (1021). The second light incident surface (S2) is used to reflect at least part of light from the first light incident surface (S1) to a third light incident surface (S3) of the imaging prism (1021). The third light incident surface (S3) is used to reflect at least part of light from the second light incident surface (S2) to a light exit surface (S2) of the imaging prism (1021). An intermediate imaging surface (M1) is formed on an optical path before the third light incident surface (S3).
Patent WO-2020024415-A1 (WO)
Title: Voiceprint recognition processing method and apparatus, electronic device and storage medium
Inventor: PAN YANFEI
IPC: G10L15/26
Filed: 2018-09-27
Abstract: Provided are a voiceprint recognition processing method and apparatus, an electronic device and a storage medium. The method comprises: outputting prompt information containing a first random code if an instruction for recognizing a voiceprint is obtained, wherein the prompt information refers to information used for prompting the content needing to be contained in speech provided by a recognized person (S210); acquiring speech which is provided by the recognized person and contains the first random code (S220); converting the speech into text by means of speech recognition, and extracting a second random code contained in the text (S230); and checking the second random code by using the first random code, and if the second random code is successfully checked, carrying out voiceprint recognition to obtain a voiceprint recognition result (S240).
Patent WO-2020062041-A1 (WO)
Inventor: LI QIANG
IPC: H04N13/00
Filed: 2018-09-28
Abstract: Methods, systems and apparatuses may provide for technology that automatically determines, based on camera calibration data and trajectory data associated with a projectile in a game, a plurality of camera angles. The technology may also automatically generate, based on the plurality of camera angles, a camera path for a volumetric content replay of a three-dimensional (3D) region of interest around a highlight moment in the game.
Patent WO-2019068258-A1 (WO)
Title: Interaction between 5g and non-5g management function entities
Inventor: SENARATH NIMAL GAMINI
IPC: H04L12/24
Filed: 2018-10-08
Abstract: A method of providing telecommunication communication services to a customer, comprising, at a network management function (MF) of a telecommunication service provider: receiving an order in accordance with an agreement as to terms of a telecommunications service offering; accessing network resources that satisfy the terms of the service offering; initializing an instance of the service offering using the resources accessible thereby, creating at least one interface by which the telecommunications service offering is made available to the customer; and exposing each of the at least one created interfaces to enable a network MF of the customer to use the telecommunication service offering.
Patent WO-2019091266-A1 (WO)
Inventor: ZHANG YANXIA
IPC: H04W72/04
Filed: 2018-10-17
Abstract: Provided in the present disclosure are a carrier configuration method, a user terminal, and a network side device. The method comprises: receiving a configuration message sent by a first network side device, wherein the configuration message comprises function configuration information of an SUL carrier, the SUL carrier wave is associated with a downlink carrier of the user terminal, and the downlink carrier is further associated with another uplink carrier, and the uplink carrier is a non-SUL carrier; and sending a confirmation message for the configuration message to the first network side device.
Patent WO-2019085982-A1 (WO)
Inventor: LI JIANWEN
IPC: A61P35/00
Filed: 2018-11-02
Abstract: La présente invention appartient au domaine des préparations d'anticorps, et concerne en particulier une composition pharmaceutique contenant un anticorps monoclonal humanisé anti-PD-L1. La composition pharmaceutique comprend de 1 à 150 mg/mL d'un anticorps monoclonal humanisé anti-PD-L1, de 3 à 50 mM d'un tampon, de 2 à 150 mg/mL d'un régulateur/stabilisateur isotonique, et 0,01 à 0,8 mg/mL d'un tensioactif, et a un pH d'environ 4,5 à 6,8. La préparation empêche la croissance d'un polymère de l'anticorps à l'intérieur de celle-ci, et maintient une bonne activité de bio-liaison de l'anticorps pendant une longue période de temps.
Patent WO-2020062568-A1 (WO)
Title: 偏光结构及显示装置
Inventor: KANG CHIH TSUNG
IPC: G02B5/30
Filed: 2018-12-05
Abstract: 一种偏光结构和显示装置，包括折射率较大的第一光学补偿膜（100），第一光学补偿膜（100）具有入光面（100A）和出光面（100B），其出光面（100B）上形成有多个凹槽（101）；和叠设于第一光学补偿膜（100）出光面（100B）上的折射率较小的第二光学补偿膜（200），第二光学补偿膜（200）上形成有多个与凹槽（101）相匹配的凸起结构（201）且各凸起结构（201）的宽度小于或接近入射光的波长。