baber/WOPTO huggingface dataset:
Patent WO-2019010682-A1 (WO)
Title: Robot character setting method and apparatus, and robot
Inventor: LUO LEI
IPC: G06F3/01
Filed: 2017-07-14
Abstract: A robot character setting method and apparatus, and a robot. The method comprises: adjusting, according to feedback from a user, an attribute value of a character attribute in a pre-set character feature (101), wherein the character feature comprises a plurality of character attributes, and each of the character attributes has an attribute value; and executing an action or speech according to the attribute value of the character attribute in the current character feature (102). By adjusting an attribute value of a character attribute according to feedback from a user and executing a corresponding action or speech according to the attribute value of the character attribute in the current character feature, the character setting method and apparatus can make a robot obtain a character preferred by the user, that is, the character of the robot can be set according to the preferences of the user, such that the user experience is good.
Patent WO-2019019188-A1 (WO)
Title: Tumor tracking method and device and storage medium
Inventor: YAN HAO
IPC: A61N5/10
Filed: 2017-07-28
Abstract: A tumor tracking method and device, and a storage medium, relating to the technical field of object positioning. The method comprises: step 201: obtaining a detection image when a first ray source (02) is located at a first detection point (J2); step 202: determining, from a first reference image sequence (K2) in a preset image library, a first reference image (K21) corresponding to the detection image; step 203: obtaining, from a second reference image sequence (K1) corresponding to the first reference image sequence (K2) in the preset image library, a second reference image (K11) determined at the same time when the first reference image is determined; and step 204: determining the position of a tumor relative to a second ray source (03) according to the second reference image (K11). By providing a new tumor tracking device, the problem of high tumor tracking cost is solved, which helps to reduce the cost of tumor tracking.
Patent WO-2019024044-A1 (WO)
Title: Folding mechanism and terminal
Inventor: ZHANG QIANG
IPC: G09F9/30
Filed: 2017-08-03
Abstract: Provided are a folding mechanism and a terminal having the folding mechanism. The folding mechanism comprises a first support body (11), a second support body (12) and a bending portion (15), wherein the bending portion (15) is connected between the first support body (11) and the second support body (12) to realize the folding of the first support body (11) relative to the second support body (12); the bending portion (15) comprises a flexible support plate (17) and n connection rods (16) arranged side by side, an outer surface (171) of the flexible support plate (17) is used for bearing a flexible screen, first surfaces (161) of the n connection rods (16) together form a bearing surface (160) used for bearing the flexible support plate (17), and the first surfaces (161) of the n connection rods (16) are successively fixed on an inner surface of the flexible support plate (17); there is a gap (S) between any two adjacent connection rods (16) of the n connection rods (16), and the width of the gap (S) gradually decreases in the direction from the connection rods (16) to the flexible support plate (17); in the bending process, the length of the flexible support plate (17) remains unchanged; and when the bending portion (15) is bent, the flexible support plate (17) is bent to drive the n connection rods (16) to approach each other, so that the gap between any two connection rods (16) is reduced, and thus, the length of the bearing surface (160) after being bent is equal to the length of the bearing surface (160) after being unbent.
Patent WO-2019036858-A1 (WO)
Title: Method and system for controlling electronic device having smart identification function
Inventor: CHONG TITTSANG
IPC: H05B37/02
Filed: 2017-08-21
Abstract: A method and system for controlling an electronic device having a smart identification function, the method comprising: a main control device outputting an access signal to an electronic device; the electronic device receiving the access signal and outputting a corresponding action signal according to the access signal; the main control device detecting the action signal that is outputted by the electronic device and determining sorting information and/or location information of the electronic device according to the action signal. The method reasonably uses the matching configuration of the main control device and electronic device and combines an identification method for a smart electronic device, thus effectively overcoming the technical problem wherein operation is inconvenient and errors easily occur during the mass processing and manufacturing, installation, testing and use of electronic devices in an electronic system provided with a plurality of electronic devices; the present invention greatly increases production, installation and testing efficiency, may conveniently achieve an independent/group control function for electronic devices, has good economic and social benefit and may be widely applied in various electronic product control systems.
Patent WO-2018107832-A1 (WO)
Inventor: ZHANG QIANG
IPC: G06F3/0488
Filed: 2017-09-13
Abstract: A method for preventing touch button (1) from being touched includes operations as follows: when detecting the touch button (1) being touched, obtaining a current screen direction state of the electronic device (101); when the screen direction state is the first direction state, determining a touch operation on the touch button (1) and judging whether the touch operation is a predefined touch operation (102); in additional, when the touch operation is the predefined touch operation, reporting a key value of the touch button (1) to trigger a function of the touch button (103). An electronic device (100) is also disclosed.
Patent WO-2018120947-A1 (WO)
Inventor: ZU JINFENG
IPC: G06F1/20
Filed: 2017-09-27
Abstract: 一种大数据服务器节能控制装置，包括电源模块(1)、数据处理模块(2)、降温模块(3)、变压器(T)、热敏电阻(Rt)、第一电阻(R1)、第二电阻(R2)、第三电阻(R3)、第一电位器(RP1)、第二电位器(RP2)、第一电容(C1)、第二电容(C2)、整流器(VC)、继电器(KA)和集成控制电路(A)；通过简单的实现电路对大数据服务器的降温模块(3)进行有效控制，可使大数据服务器处于比较恒定的温度状态，而不必时刻开启降温，从而可实现节能的效果。
Patent WO-2018120967-A1 (WO)
Title: 一种网络视频批量转推的方法及系统
Inventor: WANG YUN
IPC: H04N21/2665
Filed: 2017-09-30
Abstract: 本发明实施例公开了一种网络视频批量转推的方法及系统，用于解决一台直播机或者电脑只能同时转推一路视频流，而平台经常需要同时转推多个节目(3～10个)，那么就需要操作多台直播机、或者多台电脑同时转推，操作配置时非常繁琐，而且这些高性能的机器资源在平时无节目的时候，又全部处于闲置状态，资源浪费很严重的技术问题。本发明实施例的一种网络视频批量转推的方法包括：S1：接收前端浏览器发送的终端在前端浏览器地址对应的前端页面配置的RTMP视频流信息；S2：根据所述RTMP视频流信息访问对应的RTMP视频流服务器拉取所述RTMP视频流信息对应的RTMP视频流；S3：将所述RTMP视频流发送到所述RTMP视频流信息对应的频道。
Patent WO-2019056446-A1 (WO)
Title: Array substrate and display panel
Inventor: HONG GUANGHUI
IPC: H01L27/02
Filed: 2017-10-21
Abstract: An array substrate and a display panel, the array substrate comprising: a gate driver on array (GOA) unit (101); a plurality of gate signal wires (102), the plurality of gate signal lines being electrically connected to the GOA unit (101); an electrostatic conducting device (103), the electrostatic conducting device (103) being electrically connected between the plurality of gate signal wires (102) such that the plurality of gate signal wires (102) form electrical connections with one another. By means of arranging the electrostatic conducting device (103) between the gate signal wires (102), the array substrate connects the gate signal wires (102) together so as to commonly resist electrostatic discharge (ESD), which may significantly increase the anti-ESD capabilities of the array substrate and improve product quality.
Patent WO-2019084813-A1 (WO)
Inventor: GUO QIMING
IPC: H02J7/00
Filed: 2017-10-31
Abstract: 一种充电系统（10），充电系统（10）包括适配器（11）、充电线缆（13）与待充电的电子设备（15）。适配器（11）包括第一连接接口（H1）与第一处理控制单元（111）；第一连接接口（H1）包括第一电源引脚（Vbus1）、第一数据传输引脚（D1）及第二数据传输引脚（D2）；第一处理控制单元（111）电性连接于第一数据传输引脚（D1）或第二数据传输引脚（D2）。充电系统上电工作时，当电子设备自第一、第二数据传输引脚（D1、D2）二者之一接收到第一处理处理单元（111）输出第一校验信号，表示适配器（11）与充电线缆（13）为原装，则自所述第一电源引脚（Vbus1）提供第一充电电流至电子设备（15）；当未接收到反馈信息时，表示适配器（11）与充电线缆（11）至少其中之一为非原装，自第一电源引脚（Vbus1）提供小于第一充电电流的第二充电电流至电子设备（15）。还提供充电线缆（13）验证方法用于沿着其是否为原装。
Patent WO-2019024330-A1 (WO)
Title: Advertisement pushing system, method and device, terminal and computer-readable storage medium
Inventor: FAN CHUNLIN
IPC: G06Q30/02
Filed: 2017-11-17
Abstract: The present invention is applicable to the field of communication technologies, and provides an advertisement pushing system, comprising: a parking lot recognition system, for acquiring the license plate number of a vehicle and identifier information concerning a parking lot, and sending same to a management server; the management server, used for acquiring, according to the identifier information concerning the parking lot, an electronic parking red packet of the parking lot carrying merchant identifier information related to the business region to which the parking lot belongs and corresponding merchant advertisements, and for acquiring, according to the license plate number, a user account bound to the license plate number, and pushing the electronic parking red packet to the user account; and a smart terminal, for displaying the electronic parking red packet to the user in the logged on state of the user account, and displaying the merchant identifier information to the user after the user opens the electronic parking red packet; after the user reads the merchant advertisements by selecting merchant information, generating a red packet issuing instruction, and sending same to the management server. The advertisement pushing system provided in the embodiments of the present invention can precisely push merchant advertisements to users of a parking lot, and the pushing manner thereof is more attractive.
Patent WO-2019041606-A1 (WO)
Title: Array substrate and liquid crystal display panel
Inventor: LIU YUANFU
IPC: G02F1/1362
Filed: 2017-11-30
Abstract: An array substrate (9) and a liquid crystal display panel, the array substrate (9) comprising a plurality of array region blocks (90) arranged at intervals, each array region block (90) comprising a plurality of sub-array substrates (900) arranged at intervals. A static electricity protection structure (6) is provided at at least one of a periphery of the array substrate (9), a periphery of the array region block (90), or a periphery of a display region of the sub-array substrate (900). The static electricity protection structure (6) is transparent metal oxide wiring or is stacked metal wiring and transparent conducting metal oxide wiring. The static electricity protection structure (6) can effectively block external static electricity.
Patent WO-2018137421-A1 (WO)
Title: 一种横置双动力源车辆驱动总成
Inventor: YU PING
IPC: B60K1/02
Filed: 2017-12-12
Abstract: 一种横置双动力源车辆驱动总成，包括两个动力源和自动变速器（10），自动变速器（10）设有第一输入轴（21）和第二输入轴（22），两个动力源分别与两根输入轴（21,22）连接；与第一输入轴（21）同轴心方向设有第一中间轴（31）、第二中间轴（32）和第二输入轴（22）；与第一输入轴（21）平行设有第三中间轴（33），与第三中间轴（33）同轴心方向设有第四中间轴（34）；第一中间轴（31）上的第一齿轮（11）与第三中间轴（33）上的第二齿轮（12）啮合传动；第二中间轴（32）上的第三齿轮（13）与第四中间轴（34）上的第四齿轮（14）啮合传动；差速器上（50）设有第五齿轮（15），第三齿轮（13）与第四齿轮（14）啮合传动，第四齿轮（14）同时与第五齿轮（15）啮合传动。该驱动总成一方面缩短了驱动总成的纵向尺寸，适合结构紧凑型车辆；另一方面使用的齿轮个数少、简化了传动结构。
Patent WO-2018121498-A1 (WO)
Title: 一种桌上睡枕
Inventor: LIU KAIFENG
IPC: A47G9/10
Filed: 2017-12-26
Abstract: 一种桌上睡枕，该桌上睡枕包括：睡枕主体（1），其为具有向上开口的凹部（11）的U型气囊结构，凹部（11）沿前后方向贯通该睡枕主体（1）；高度调节气囊（2），其固定于睡枕主体（1）的下部，高度调节气囊（2）为可伸缩风琴式气囊，并能够沿高度方向展开或收缩；胸部气垫（3），其为固定于高度调节气囊（2）底部的后侧侧边的气囊结构。该桌上睡枕可以支撑头部重量，减少使用者颈椎压力，适应使用者的不同身高，以便使用者获得更舒适的睡眠姿势，并给桌上睡眠姿势提供双臂和手部自然放置的空间，避免睡觉时压迫双臂造成手臂发麻现象，还可以给胸部提供柔软支撑并固定整个桌上睡枕，从而改善使用者的睡眠质量。
Patent WO-2018126973-A1 (WO)
Title: 一种信号传输方法、装置及存储介质
Inventor: HAN XIANGHUI
IPC: H04L27/26
Filed: 2017-12-27
Abstract: 本公开公开了一种信号发送方法，包括：获取长度为N的第一序列；N为正整数；在所述第一序列的M个位置上均调制第一调制符号；所述第一调制符号表征调制后的信号；M为小于N的正整数；在传输符号上发送携带有所述第一调制符号的第一序列；或者，将所述第一序列的M个位置分为G组，每组内均调制相同的调制符号；所述调制符号表征调制后的信号；G为等于或者大于2的整数，且G等于或者小于N；在传输符号上发送携带有所述G组调制符号的第一序列。本公开同时还公开了一种信号接收方法、信号发送装置、信号接收装置及存储介质。
Patent WO-2019213793-A1 (WO)
Title: On-board blow-jetting precise seed direct planting device, and unmanned aerial vehicle
Inventor: CHEN BO
IPC: B64D1/18
Filed: 2018-11-03
Abstract: Provided are an on-board blow-jetting precise seed direct planting device (16), which has a simple structure, is low in cost, and ensures that seeds precisely fall to set sites on land; and an unmanned aerial vehicle including the device. The on-board blow-jetting precise seed direct planting comprises a seed storage box (1), a seed discharge device and a seed blow-jetting device, wherein seeds in the seed storage box (1) are discharged by means of the seed discharge device, then sequentially enter the seed blow-jetting device at set time intervals, and are blown to the ground by the seed blow-jetting device. The unmanned aerial vehicle includes at least one said on-board blow-jetting precise seed direct planting device.
Patent WO-2019019602-A1 (WO)
Title: Direct current switch arc-extinguishing device suitable for high power
Inventor: YIN XIANGYANG
IPC: H02H9/02
Filed: 2018-02-05
Abstract: A direct current switch arc-extinguishing device suitable for high power, comprising: a first direct current switch (J1), a second direct current switch (J2), a first diode (D1), and a second diode (D2); the first direct current switch (J1) is connected between a direct current positive input (Vin+) and a direct current positive output (Vout+), and the second direct current switch (J2) is connected between a direct current negative input (Vin-) and a direct current negative output (Vout-); the anode of the first diode (D1) is connected to the connection point between the second direct current switch (J2) and the direct current negative output (Vout-), and the cathode of the first diode (D1) is connected to the direct current positive input (Vin+); and the anode of the second diode (D2) is connected to the direct current negative input (Vin-), and the cathode of the second diode (D2) is connected to the connection point between the first direct current switch (J1) and the direct current positive output (Vout+). By means of the present invention, the current in an inductor (L) cannot change abruptly, a new path is sought for continuous flowing of the current by means of the first diode (D1) and the second diode (D2), and linkage is turned off so that the freewheeling path may implement energy being fed back to a direct current circuit, thereby achieving lossless recovery of energy; in addition, the device has a simple circuit, is easy to implement, has a small volume, and is low cost.
Patent WO-2019153220-A1 (WO)
Title: Method for detecting dicycloplatin drug
Inventor: YANG XUQING
IPC: G01N23/20
Filed: 2018-02-09
Abstract: Disclosed is a method for detecting a drug using dicycloplatin as an active ingredient. The detection method comprises: performing X-ray powder diffraction analysis of the drug to obtain a first diffraction pattern, and confirming whether the 2θ angle at 7.4-7.8°, 15.0-15.4°, and/or 11.3-11.7° in the first diffraction pattern has a diffraction peak; and if one or two of the 2θ angles at 7.4-7.8° and 15.0-15.4° in the first diffraction pattern have diffraction peaks, and/or the 2θ angle at 11.3-11.7° has no diffraction peak, the drug contains dicycloplatin. The method can perform effective qualitative and/or quantitative analysis of drugs containing dicycloplatin and impurities therein.
Patent WO-2018145659-A1 (WO)
Inventor: CHEN LIANGYI
IPC: H01S3/00
Filed: 2018-02-11
Abstract: L'invention concerne un modulateur laser à impulsions femto, un dispositif d'imagerie microscopique à deux photos miniaturisé, un système d'imagerie de comportement d'échantillon vivant, et un procédé d'imagerie microscopique à deux photos miniaturisé. Le modulateur laser à impulsions femto comprend un trajet optique de dispersion chromatique négative et un trajet optique de dispersion chromatique positive. Le trajet optique de dispersion chromatique négative comprend une fibre optique d'entrée laser utilisée pour transmettre une lumière laser à pré-compression compensée. Le trajet optique de dispersion chromatique positive est situé entre un dispositif laser à impulsions femtosecondes et le trajet optique de dispersion chromatique négative, et est utilisé pour faire passer une dispersion chromatique négative générée par la lumière laser à compensation de pré-compression de fréquence dans la fibre optique d'entrée laser.
Patent WO-2019056731-A1 (WO)
Title: Conductive block having anti-twist function
Inventor: WANG YOUSHENG
IPC: H01M50/528
Filed: 2018-04-04
Abstract: Provided is a conductive block having an anti-twist function, comprising a base (11) provided at the bottom of a top cover plate, and a non-circular cylinder (12) formed on the base (11) and penetrating through the top cover plate. An upper end surface is formed on the top of the cylinder (12), and the upper end surface is provided with multiple bosses (13) exposed from the top cover plate to be connected to riveting plates. By configuring the cylinder (12) to be in a non-circular shape, the following problem in use of a lithium battery is resolved: the conductive block is easy to twist with respect to the top cover plate when being subjected to an external force, rendering an internal structural change of the lithium battery, thus shortening the service life thereof.
Patent WO-2018202021-A1 (WO)
Title: 广播信号的发送方法、接收方法、网络设备和终端设备
Inventor: LIU JIN
IPC: H04L29/08
Filed: 2018-04-28
Abstract: 本申请公开了一种广播信号的发送方法、接收方法、网络设备和终端设备，用以实现在SSB中携带附加信息。所述方法由网络设备执行，所述网络设备的协议栈包括第一协议层、第二协议层，所述第二协议层是第一协议层以下的协议层，所述方法包括：网络设备在第一协议层生成第一信息；网络设备在第二协议层生成第二信息，所述第二信息用以确定一个或多个同步信号块SSB对应的时频资源；所述网络设备在第二协议层对所述第一信息和第二信息进行处理；所述网络设备通过所述SSB中的物理广播信道PBCH向终端设备发送第二协议层处理后得到的数据。
Patent WO-2018228196-A1 (WO)
Title: 同步信号块的指示方法、确定方法、装置、基站、终端及存储介质
Inventor: ZHAO ZHENG
IPC: H04W72/04
Filed: 2018-05-30
Abstract: 本公开提供同步信号块的指示方法、确定方法、指示装置、确定装置、基站、终端及计算机可读存储介质。同步信号块的指示方法包括：从多个图样中确定目标图样，根据目标图样得到同步信号块对应的序号信息；根据同步信号块对应的序号信息，确定同步信号块在指示信令中对应的位置指示信息；以及将位置指示信息发送给终端。
Patent WO-2019085462-A1 (WO)
Inventor: XUE XIAOFEI
IPC: G09F9/00
Filed: 2018-05-31
Abstract: 本申请涉及一种显示屏及集成有该显示屏的显示装置，显示屏包括：屏主体，具有由轮廓线界定的有效显示区；盖板，遮罩于所述屏主体。其中，所述盖板具有与所述有效显示区的角落对应的遮罩区，用于遮罩所示角落。盖板具有与所述有效显示区的角落对应的遮罩区，遮罩区遮罩有效显示区的角落，从而降低了有效显示区的角落的锯齿状分布像素单元的亮度，减轻了锯齿感，提升了显示效果。
Patent WO-2019029241-A1 (WO)
Title: Convenient charging shared bicycle
Inventor: LI GANG
IPC: E05B71/02
Filed: 2018-06-01
Abstract: A convenient charging shared bicycle, comprising a front fork (10), a rear fork (20), a handlebar (30) mounted on the front fork (10), a shopping basket (40) mounted on the handlebar (30), a solar panel (50) mounted on the shopping basket (40), and a smart lock (60) mounted on the rear fork (20), the bicycle also comprising a bus (70) capable of both transmitting data and charging, one end of the bus (70) being electrically connected to the smart lock (60), and the other end being provided with an interface (1) connected to an external circuit, the interface (1) being mounted on the shopping basket (40), and the solar panel (50) being connected to the bus (70) by means of a circuit. The interface of the bus is mounted on the shopping basket, so the cover does not need to be removed, the operating space is large, charging and transmission of data is convenient, and rescue efficiency is increased.
Patent WO-2018223976-A1 (WO)
Title: 直播应用的配置方法及装置、存储介质以及电子装置
Inventor: HUAI XIAOLONG
IPC: H04L12/58
Filed: 2018-06-06
Abstract: 本申请公开了一种直播应用的配置方法及装置、存储介质以及电子装置。该方法包括：直播应用的网络侧设备接收直播应用的客户端发送的第一交换请求，第一交换请求用于请求将直播应用中的预设道具配置给直播应用的第一帐号；在网络侧设备未成功将预设道具配置给第一帐号的情况下，网络侧设备获取第二交换请求；在网络侧设备判断出已经响应于第一交换请求从第一帐号的总虚拟资源中扣除了目标虚拟资源的情况下，网络侧设备响应于第二交换请求将预设道具配置给第一帐号，并向客户端发送交换响应，交换响应用于指示已成功将预设道具配置给第一帐号。本申请解决了在弱网络环境下直播应用的帐号在道具配置时经常出现超时需要多次操作导致的效率低的问题。
Patent WO-2019015432-A1 (WO)
Title: Iris living-body recognition method and related product
Inventor: TANG CHENG
IPC: G06K9/00
Filed: 2018-06-19
Abstract: Disclosed are an iris living-body recognition method and a related product, the method comprising: when an iris collection instruction is received, a mobile terminal collecting an iris image via an iris camera while collecting a first human-eye image via a front-facing camera; recognizing whether the first human-eye image includes a quadrilateral pattern; and if the first human-eye image includes a quadrilateral pattern, determining that the collected iris image is an iris living-body image. The embodiments of the present invention can improve the security of iris recognition.
Patent WO-2019242005-A1 (WO)
Title: Dispositif de protection de boîtier à broche de guidage intégrée
Inventor: LU JUN
IPC: H05K13/04
Filed: 2018-06-22
Abstract: L'invention concerne des appareils et des systèmes destinés à faciliter l'alignement de connecteurs de composants informatiques. Un dispositif de protection de boîtier peut comprendre un corps servant à entourer au moins partiellement un boîtier de circuit intégré d'une carte de circuit imprimé lorsque le dispositif de protection de boîtier est monté sur la carte de circuit imprimé. Le dispositif de protection de boîtier peut en outre comprendre un composant de broche de guidage qui s'étend à partir d'un côté du corps, le composant de broche de guidage devant être situé à proximité d'une embase de la carte de circuit imprimé lorsque le dispositif de protection de boîtier est monté sur la carte de circuit imprimé, un connecteur utilisant le composant de broche de guidage pour s'aligner avec l'embase par l'intermédiaire d'une broche de guidage.
Patent WO-2020000290-A1 (WO)
Title: Composition pour soins de la peau et kit associé
Inventor: YU KUN
IPC: A61Q19/02
Filed: 2018-06-28
Abstract: Kit de composition pour soins de la peau comprenant une composition I et une composition II. La composition I comprend un substrat insoluble dans l'eau, un sel de calcium étant réparti uniformément dans le substrat. La composition II comprend de l'eau, un composé alginique de métal alcalin, un conservateur, un épaississant et éventuellement un solvant organique.
Patent WO-2020000369-A1 (WO)
Title: Procédé d'étalonnage de capteur d'imagerie multimodale pour une fusion d'image précise
Inventor: CHEN HUNG KWAN
IPC: G06T7/00
Filed: 2018-06-29
Abstract: L'invention concerne un système et un procédé d'étalonnage d'une pluralité de capteurs d'imagerie numérique avec une modalité différente pour la fusion d'image, ledit procédé consistant à : étalonner chaque image numérique générée par un capteur d'imagerie numérique correspondant avec un ou plusieurs paramètres intrinsèques ; mettre à l'échelle chaque image numérique selon un rapport de mise à l'échelle afin de générer une image numérique mise à l'échelle qui comprend une zone d'intérêt chevauchante ; effectuer un référencement croisé sur une ou plusieurs images numériques mises à l'échelle afin d'obtenir un ou plusieurs paramètres extrinsèques ; étalonner chaque capteur d'imagerie numérique avec les paramètres extrinsèques ; et transformer et rectifier chaque image numérique de façon à ce que la zone d'intérêt de chaque image numérique soit coplanaire et alignée.
Patent WO-2019033871-A1 (WO)
Title: Color-changing light-adjusting liquid crystal device and light adjusting method therefor
Inventor: ZHOU GUOFU
IPC: G02F1/13
Filed: 2018-07-06
Abstract: Disclosed in the present invention are a color-changing light-adjusting liquid crystal device and a light adjusting method therefor. A main liquid crystal and a dichroic dye are filled between substrates disposed oppositely; in a non-powered state, the main liquid crystal is subjected to a specific alignment orientation under the induction of an orientation layer; in a powered state, the main liquid crystal is subjected to a reorientation, and dichroic dye molecules rotate along with the reorientation of the main liquid crystal so as to scatter incident light in a visible spectrum, convert a light transmitting state into a light scattering state at the macro level, and display a color of the dichroic dye in the main liquid crystal, thus implementing light adjustment. According to the present invention, the color-changing light-adjusting liquid crystal device does not contain a polymer network, so that a polymerization process is not needed and a polymer aging phenomenon is avoided, thus reducing the production cost, and prolonging the service life of the light-adjusting liquid crystal device.