baber/WOPTO huggingface dataset:
Patent WO-2017215398-A1 (WO)
Title: 灯具
Inventor: JIAO SONGLING
IPC: F21V7/22
Filed: 2017-05-17
Abstract: 一种灯具，包括反射罩（110）、光源组件（120）和反射件（130）。反射罩（110）由漫反射材料制成，为椭圆弧形平移形成的曲面，具有出光口（114），内表面为反射面（112）。光源组件（120）固定于反射面（112）的端部，发出的中心光线与反射面（112)的交点处的切线和中心光线的夹角为130°～170°。反射件（130）固定于反射面（112）的端部，有与中心光线平行的反射壁（132）。中心光线位于反射罩（110）和反射件（130）之间。光源组件（120）发出的一部分光线被反射壁（132）反射至反射面（112）上，并经反射面（112）反射后从出光口（114）射出，另一部分光线经反射面（112）反射后从出光口（114）射出。
Patent WO-2018176629-A1 (WO)
Inventor: CHEN YU-JEN
IPC: H01L27/12
Filed: 2017-05-31
Abstract: L'invention concerne un panneau d'affichage et son procédé de fabrication. Le panneau d'affichage comprend : un premier substrat (310); une pluralité d'unités de pixel disposées sur le premier substrat; une couche de protection (330) disposée sur le premier substrat et recouvrant les unités de pixel, dans chaque unité de pixel, la couche de protection est divisée en une pluralité de régions transparentes d'épaisseurs différentes; et une couche d'électrode transparente (340) disposée sur la couche de protection et recouvre les régions transparentes d'épaisseurs différentes de la couche de protection.
Patent WO-2018218521-A1 (WO)
Inventor: CHI KWAN-HWA
IPC: A61P29/00
Filed: 2017-05-31
Abstract: L'invention concerne des compositions et des méthodes de traitement d'affections induites par une inflammation chronique. Selon certains modes de réalisation, la mise en œuvre des compositions et ses méthodes implique l'utilisation de metformine et de butyrate de sodium dans le traitement d'affections induites par une inflammation chronique.
Patent WO-2018196107-A1 (WO)
Title: 虚拟现实设备的游戏输入方法及装置、虚拟现实系统
Inventor: DONG KUN
IPC: G06F3/01
Filed: 2017-06-08
Abstract: 一种虚拟现实设备的游戏输入方法及装置、虚拟现实系统，方法包括：虚拟现实设备上的摄像头对脚部设备的LED模块进行拍摄，得到脚部运动过程中LED模块的图像（S102）；获取脚部设备的惯性测量单元采集到的脚部设备的运动姿态信息（S104）；根据图像和运动姿态信息确定脚部设备的运动状态（S106）；根据运动状态确定用户在虚拟现实设备中的游戏输入，并将游戏输入在虚拟现实设备中显示（S108），实现用户的沉浸式体验。
Patent WO-2018006756-A1 (WO)
Title: Composé hétérocyclique chiral ayant une activité antagoniste de la voie hedgehog, son procédé et son utilisation
Inventor: ZHANG XIAOHU
IPC: A61P35/00
Filed: 2017-06-30
Abstract: L'invention porte sur un composé hétérocyclique chiral ayant une activité antagoniste de la voie hedgehog, sur son procédé et sur son utilisation. Le composé hétérocyclique chiral ayant une activité antagoniste de la voie hedgehog comporte la structure représentée par la formule I, une composition pharmaceutique et une composition d'application combinée étant également décrites. L'invention porte également sur de nouvelles molécules de formule II qui inhibent la signalisation de la voie hedgehog, et sur des applications thérapeutiques pour le traitement de malignités, la prévention de nouvelle croissance tumorale, la sensibilisation de radio-chimiothérapies, ainsi que d'autres maladies liées à la voie de signalisation hedgehog.
Patent WO-2018036552-A1 (WO)
Inventor: LIU WENZHI
IPC: B09B3/00
Filed: 2017-08-25
Abstract: L'invention concerne un réservoir d'hydrolyse sous pression à basse température comprenant un corps de réservoir (1), une bobine externe (2), une couche isolante (3), des pieds de support (4), un ensemble tuyau de soupape d'évacuation (5), un ensemble tuyau de soupape d'admission (6), un ensemble tuyau de soupape de drainage (7), un ensemble tuyau de soupape d'entrée d'eau saturée (8), un ensemble tuyau de soupape de sortie d'eau saturée (9), un moyen de transport de vis (12), et un ensemble tuyau de soupape d'échappement (10). La bobine externe (2) s'enroule autour du corps de réservoir (1), et la couche isolante (3) enveloppe la bobine externe (2). L'entrée d'eau saturée et la sortie d'eau saturée de la bobine externe (2) sont respectivement reliés à l'ensemble tuyau de soupape d'entrée d'eau saturée (8) et à l'ensemble tuyau de soupape de sortie d'eau saturée (9). Le moyen de transport de vis (12), un trou d'homme (11), l'ensemble tuyau de soupape d'échappement (10), une jauge de pression (13), une soupape de sécurité (14), un thermomètre (15) et un capteur de température (16) sont disposés sur la partie supérieure du corps de réservoir (1). Un orifice d'évacuation au fond du corps de réservoir (1) est relié à l'ensemble tuyau de soupape d'évacuation (5), l'ensemble tuyau de soupape de drainage (7) et l'ensemble tuyau de soupape d'admission (6). Le réservoir d'hydrolyse sous pression à basse température effectue un chauffage indirect à l'aide de l'eau saturée, et peut assurer que la température du matériau dans le réservoir d'hydrolyse ne dépasse pas 120°C. Le réservoir d'hydrolyse sous pression à basse température utilise un compresseur pour effectuer une mise sous pression afin de dépasser la pression associée à la vapeur de chauffage direct. Ainsi le réservoir d'hydrolyse sous pression à basse température atteint non seulement l'objectif d'hydrolyse, mais ne génère également pas de polluants organiques volatils, d'odeurs ou d'odeurs particulières.
Patent WO-2019047171-A1 (WO)
Title: Method and device for determining channel frequency hopping, and computer storage medium
Inventor: LIN YANAN
IPC: H04W72/04
Filed: 2017-09-08
Abstract: Disclosed are a method and device for determining channel frequency hopping, and a computer storage medium. The method comprises: a terminal determining a first bandwidth corresponding to a bandwidth segment, wherein the first bandwidth corresponding to the bandwidth segment is less than a second bandwidth corresponding to a system bandwidth; the terminal determining, based on the first bandwidth corresponding to the bandwidth segment, a frequency hopping step length corresponding to an uplink channel; and the terminal determining, based on the frequency hopping step length corresponding to the uplink channel, a frequency domain location for transmitting the uplink channel.
Patent WO-2018059427-A1 (WO)
Inventor: LU XIANPING
IPC: C07D209/86
Filed: 2017-09-27
Abstract: Disclosed is a method for preparing 2-(2-(4-fluorobenzoyl)phenylamino)-3-(4-(2-(9H-carbazol-9-yl)ethoxy)phenyl)propanoic acid. In the method 9-carbazole ethanol mesylate and methyl 2-[2-(4-fluorobenzoyl)phenyl)amino]-3-(4-hydroxyphenyl)propionate are used as starting materials, and subjected to condensation, hydrolysis and acidification to obtain the target compound. The preparation method of the present invention is suitable for industrial production, and the target compound has a high purity.
Patent WO-2019051884-A1 (WO)
Title: Method and device for switching light-emitting mode of a voice-controlled memory group
Inventor: CHEN HUI
IPC: H05B37/02
Filed: 2017-09-28
Abstract: The invention provides a method and a device for switching a light-emitting mode of a voice-controlled memory group. The method includes: storing a preset sound in an MCU as a startup command (S30); acquiring external sound data (S40); performing data processing on the sound data and extracting volume and frequency information of the sound data (S50); matching the volume and frequency information of the sound data with the preset sound in the MCU (S60); the MCU generating a switching command (S70) if the volume and frequency information of the sound data matches the volume and frequency information of the preset sound in the MCU, and switching the light-emitting mode of the memory group according to the switching command. The method achieves switching of the light-emitting mode of a memory group by means of voice control, effectively avoiding issues arising from random and single-type light emission, and improving the visual effects of light emission by a memory group. The method further provides stronger smart technology and obvious user interaction, and has great potential for market application.
Patent WO-2019061149-A1 (WO)
Title: Method and apparatus for identifying angles
Inventor: HAN CHAO
IPC: G02B27/02
Filed: 2017-09-28
Abstract: A method and apparatus for identifying angles. The method comprises: a first apparatus detecting a total rotation angle (d1) (101), the total rotation angle (d1) being a rotation angle of the first apparatus relative to a static reference object in a horizontal direction (201); the first apparatus determining a passive rotation angle (d2) (102), the passive rotation angle (d2) being equal to a rotation angle of the second apparatus relative to the static reference object in the horizontal direction (202); and the first apparatus determining, on the basis of the total rotation angle (d1) and the passive rotation angle (d2), an active rotation angle (d) of the first apparatus (103), the active rotation angle (d) being a rotation angle of the first apparatus relative to the second apparatus in the horizontal direction (203). When a user wears a wearable apparatus, the method for identifying angles can identify passive rotation behavior (i.e., the body of the user rotates as another object rotates) and active rotation behavior (i.e., the body of the user rotates relative to an object attached to the body of the user) of the user, thereby reducing maloperation.
Patent WO-2019080130-A1 (WO)
Title: Parking rebate code management method and apparatus, and storage medium
Inventor: FAN CHUNLIN
IPC: G06Q20/38
Filed: 2017-10-27
Abstract: The present invention is applicable to the field of computer communications. Provided is a parking rebate code management method. The method comprises: receiving a parking rebate code usage request, wherein the parking rebate code usage request at least comprises a user identifier and a parking rebate code; determining whether the parking rebate code has been used; when the parking rebate code has not been used, adding a first rebate amount corresponding to the parking rebate code to an account corresponding to the user identifier; and marking the parking rebate code as having been used. A parking management company no longer needs to print a paper parking ticket; a parking rebate code is not bound to a single parking lot, thereby prompting a user to actually enjoy a merchant rebate; a used parking rebate code is in a state of having been used in a server so as to avoid reuse; and the issuance and usage conditions of the parking rebate code are uniformly and directly managed by the server, thereby saving on labor costs.
Patent WO-2019047348-A1 (WO)
Title: Data sending method and receiving method based on audio interface
Inventor: LIU HONGYE
IPC: G10L19/20
Filed: 2017-10-31
Abstract: The present application relates to a data sending method and apparatus and receiving method and apparatus based on an audio interface, and a storage medium and a computer device. The data sending method based on an audio interface comprises: a first terminal acquiring target data to be sent; calling an audio interface to send a step jump signal to a second terminal; receiving a frequency signal sent by the second terminal, wherein the frequency signal is a frequency signal included in the step jump signal identified by the second terminal; and converting the target data into audio data corresponding to the received frequency signal, and sending the audio data to the second terminal by means of the audio interface. According to the data sending and receiving method and apparatus based on the audio interface, and the storage medium and the computer device mentioned above, the integrity of target data sending can be improved.
Patent WO-2018233187-A1 (WO)
Title: Backlight module and display device
Inventor: DENG TIANYING
IPC: G02F1/13357
Filed: 2017-11-09
Abstract: Provided are a backlight module and a display device. The backlight module comprises: an excitation light source (21) emitting light having a wavelength shorter than a wavelength of blue light; and an optical component set positioned at a light emitting side of the excitation light source (21); a red quantum dot; a green quantum dot; and a blue quantum dot. The red quantum dot, the green quantum dot and the blue quantum dot are provided inside the optical component set, and an optical path in the optical component set passes through the red quantum dot, the green quantum dot and the blue quantum dot. Light emitted by the excitation light source (21) excites the red quantum dot, the green quantum dot and the blue quantum dot to respectively emit red light, green light and blue light, and the red, green and blue lights are mixed to form white light. By arranging the red quantum dot, the green quantum dot and the blue quantum dot at the optical component set of the backlight module, the red, green and blue lights emitted by the red quantum dot, the green quantum dot and the blue quantum dot excited by the light emitted by the excitation light source (21) have high purity levels, such that the white light formed from the mixed red, green and blue lights realizes display of images with an ultra-wide color gamut.
Patent WO-2018103552-A1 (WO)
Title: 一种基于莫代尔针织织物的可拉伸导电材料及其用途
Inventor: ZHANG YINGYING
IPC: D06N3/10
Filed: 2017-11-27
Abstract: 本发明公开了一种基于碳化莫代尔针织织物的可拉伸导电材料，其特征在于，所述碳化针织织物通过对起始针织织物进行高温碳化处理而获得。该碳化莫代尔针织织物在高温碳化处理后保持其针织结构，并且具有柔性、可拉伸性及导电性，可直接用作可拉伸导电材料或与其他物质复合后用作可拉伸导电材料。该可拉伸导电材料具备导电性好、可拉伸性好、绿色环保、制备简便、低成本等特点，具有广阔的应用前景。
Patent WO-2018103591-A1 (WO)
Title: 一种基于环境亮度的led调光方法及系统
Inventor: MAO QIUXIANG
IPC: H05B44/00
Filed: 2017-12-01
Abstract: 一种基于环境亮度的LED调光方法及系统，通过亮度传感器（74）采集环境亮度信息，生成环境亮度信号并将环境亮度信号传递至PWM信号发生器（73）；PWM信号发生器接收环境亮度信号，确定调光等级；PWM信号发生器根据调光等级，生成LED驱动线路（75）上对应该调光等级的电压变化信号；LED驱动器（71）通过该驱动线路，采集该电压变化信号，并根据采集获得的电压变化信号确定调光等级，调节输出功率从而实现调光目的。通过LED驱动线路上的电压变化信号传递调光信息，解决了现有技术中额外增设调光信号传递线路所带来的设备成本、安装成本以及电磁兼容性问题。
Patent WO-2018161664-A1 (WO)
Title: 一种基于点云平均背景差的三维声纳图像建模方法
Inventor: LIU XUESONG
IPC: G06T7/11
Filed: 2017-12-08
Abstract: 一种基于点云平均背景差的三维声纳图像建模方法，包含：(1)获取声纳数据，将每帧声纳数据对应的三维声纳范围图像信息转换为全局坐标下的点云数据(S01)，该点云数据组成图像的像素；(2)将一系列连续帧图像中相同位置的像素的平均值u(x,y,z)作为背景模型中相同位置的像素，得到背景模型，并根据每帧图像中的像素确定用于确定背景标准的阈值TH；(3)根据背景模型和阈值TH对当前帧图像I(x,y,z)进行检测，得到输出图像；(4)利用当前帧图像I(x,y,z)对背景模型和阈值TH进行更新。该方法能够快速识别背景中的前景目标，建立对应的数学模型供后续处理，处理速度快，并且能够随环境变化自动更新背景模型。
Patent WO-2019056620-A1 (WO)
Title: Writing device
Inventor: CAO JIANHUI
IPC: B43L1/00
Filed: 2017-12-17
Abstract: A writing device, comprising: a writing board (1), a camera device (2), and an electronic tablet (4). The camera device (2) is provided at the top of the writing board (1), and the camera device (2) comprises a camera and a main control unit; the electronic tablet (4) is in communication connection with the main control unit, and the electronic tablet (4) and the writing board (1) can move with respect to each other. By providing the camera device (2) on the writing board (1), the content that is written on the writing board (1) can be photographed in real time and then is automatically recorded to form electronic notes; and by storing and transmitting the photographed content, the photographed content can be represented on an external display apparatus The camera device per se comprises the main control unit, and the main control unit is connected to the electronic tablet (4), thus, operations such as directly processing the photographed content, transmitting the data, and controlling photographing can be realized; in the meantime, these operations can also be realized by the electronic tablet (4). By configuring the writing board (1) and the electronic tablet (4) to be capable of moving with respect to each other, the position of the writing board (1) or the electronic tablet (4) can be adjusted according to requirements, thereby facilitating use.
Patent WO-2019061875-A1 (WO)
Title: Processing method for abnormality of clock input signal of level converter
Inventor: ZHANG XIANMING
IPC: H03K19/0175
Filed: 2017-12-18
Abstract: A processing method for the abnormality of a clock input signal of a level converter, the processing method comprising: counting pulses of a first clock input signal to obtain a first serial number, and counting pulses of a second clock input signal to obtain a second serial number (S10); according to the first serial number and the second serial number, determining whether the pulses of the first clock input signal or the pulses of the second clock input signal are lost (S20); when the pulses are lost, adjusting the first serial number or the second serial number (S30); and when pulses occur after the lost pulses of the first clock input signal or the second clock input signal, controlling a high and low level of an output clock signal corresponding to the previous serial number of the adjusted serial number of the occurring pulses, and controlling a high and low level of an output clock signal corresponding to the adjusted serial number of the occurring pulses (S40). By means of the processing method for the abnormality of a clock input signal of a level converter, the abnormality of output signals can be avoided in the case of abnormality of pulses.
Patent WO-2018227924-A1 (WO)
Title: 可换向出风风管机及其控制方法以及空调装置
Inventor: ZHU JIANGCHENG
IPC: F24F1/00
Filed: 2017-12-25
Abstract: 一种可换向出风风管机及其控制方法以及空调装置。其中，可换向出风风管机包括：壳体、第一风机（3）、第二风机（4）以及控制机构，第一风机（3）和第二风机（4）均安装在壳体内，壳体对应于第一风机（3）和第二风机（4）的一侧分别形成有第一风口（1）和第二风口（2），第一风口（1）和第二风口（2）之间形成有相通的风道；控制机构用于联动控制两个风机的转动，在一个风机作为送风风机时，控制另一个风机作为调节风机在与向其对应风口送风的方向相反的方向转动，调节风机的反向转动减少了对回风的阻碍，优化回风流场，增大了回风面积，增大了出风量且有效降低噪音。
Patent WO-2019095524-A1 (WO)
Inventor: LIU QINGBO
IPC: E21B7/04
Filed: 2018-03-02
Abstract: Disclosed is an anti-rotation device of a non-rotating sleeve, being connected to a non-rotating sleeve, and able to transmit a circumferential force to the non-rotating sleeve so as to prevent the rotation of the non-rotating sleeve. The anti-rotation device comprises an anti-rotation member (7) and an elastic member, the anti-rotation member (7) being able to move substantially in the radial direction of the non-rotating sleeve, and the elastic member acting on the anti-rotation member (7) and providing the anti-rotation member (7) with a force substantially in a radially outward direction. Also disclosed is a rotation guide device having the anti-rotation device. The anti-rotation device of a non-rotating sleeve and the rotation guide device can, on the one hand, provide a basis for accurate attitude measurement and guidance control, and achieve, on the other hand, fast rotation of two non-rotating sleeves using only one anti-rotation device; moreover, the anti-rotation device can also provide a guidance driving force based on a small-size structure.
Patent WO-2018205658-A1 (WO)
Title: 像素电路驱动方法和显示装置
Inventor: LI QUANHU
IPC: G09G3/3208
Filed: 2018-01-04
Abstract: 一种驱动像素电路(P, 300A, 300B)的方法。像素电路(P, 300A, 300B)包括：发光元件(EL)、驱动晶体管(M0)、连接在驱动晶体管(M0)的栅极与源极之间的存储电容器(Cst)、第一开关电路(310)、第二开关电路(320)和第三开关电路(330)。方法包括：执行数据写入阶段(DW)，包括：由第一开关电路(310)使得第二节点(N2)与第二电源电压(ELVDD)不导通，并且利用施加到数据线(D[1]，D[2]，...，D[m])的数据电压(VDATA)经由第二开关电路(320)对存储电容器(Cst)充电；以及执行检测阶段(DET)，包括：经由第三开关电路(330)将驱动晶体管(M0)基于数据电压(VDATA)生成的驱动电流(ID)引导至感测线(SL[1]，SL[2]，...，SL[m])；以及检测驱动电流(ID)的量值。
Patent WO-2019136791-A1 (WO)
Inventor: YANG BO
IPC: G01N3/18
Filed: 2018-02-11
Abstract: 一种快速评价塑料管材耐慢速裂纹增长性能的方法，包括试样制备和拉伸测试两个步骤，通过注塑、预置缺口裂纹得到圆柱形试样，采用呈正弦函数变化的拉力对圆柱形试样进行循环拉伸测试，获得失效时间和应力范围的关系函数，用以评价圆柱形试样的耐慢速裂纹增长性能。快速评价塑料管材耐慢速裂纹增长性能的方法具有测试时间短、成本低、结果可再现性好的优点。
Patent WO-2019100611-A1 (WO)
Inventor: WANG JING
IPC: G06F11/36
Filed: 2018-02-14
Abstract: 一种业务系统的接口参数测试方法，包括：向测试程序导入业务系统的接口参数（S202）；接收该测试程序根据该接口参数进行测试后返回的测试结果（S204）；当该测试结果表示该接口参数的嵌套结构被识别失败时，则根据该接口参数的嵌套结构模板和预设的嵌套符号修正该接口参数（S206）；将修正后的接口参数重新导入该测试程序中（S208）。
Patent WO-2018161966-A1 (WO)
Inventor: FU LIANGJING
IPC: H04L12/801
Filed: 2018-03-09
Abstract: Disclosed in an embodiment of the present invention are a broadcast sending method, a device, a terminal, and a storage medium, the method comprising: creating a broadcast sending queue corresponding to the type of a broadcast message; detecting the type of a received broadcast message; and moving the received broadcast message into a broadcast sending queue corresponding to the type of the broadcast message and sending the broadcast message in parallel to broadcast receivers.
Patent WO-2019052166-A1 (WO)
Title: Display screen switching method and mobile terminal
Inventor: QIAN JIANGCHAO
IPC: H04M1/02
Filed: 2018-04-11
Abstract: A display screen switching method and a mobile terminal. The method is applied to a mobile terminal for which two display screens are configured, and comprise: obtaining position change information of a detection display screen, the detection display screen comprising either of two display screens; calculating a flip angle and a flip angular velocity of the detection display screen according to the position change information; and switching, if the flip angle meets a preset switching angle and the flip angular velocity meets a preset switching angular velocity, content displayed currently by a first display screen in the two display screens to a second display screen in the two display screens for display.
Patent WO-2018192442-A1 (WO)
Title: 一种封闭燃烧炉头夹层式换热结构
Inventor: LIU YUANYU
IPC: F23D14/18
Filed: 2018-04-16
Abstract: 一种封闭燃烧炉头夹层式换热结构，包括：封闭式燃烧腔体(3)、进气层(6)、烟气层(5)，进气层(6)与烟气层(5)交错重叠，各进气层(6)间有竖管(7)连通，各烟气层(5)间也有竖管(8)连通，燃烧后的烟气沿排气通道汇聚至烟气层(5)、通过竖管(8)透过各烟气层(5)最终汇总至排气管，燃气管布局在烟气层(5)中，燃气喷头透过隔板进入预混腔(4)下面的空气进气层(6)，同时空气从进气口(9)强制送入进气层(6)、并透过空气层间的竖管(7)逐层移动并最终与燃气管(13)喷出燃气一起进入预混腔(4)，高温烟气和低温空气/燃气经过这些夹层时气流通过壁面进行换热，从而实现高温烟气与室温空气/燃气的热交换。
Patent WO-2019153520-A1 (WO)
Inventor: CHEN PINGPING
IPC: G05B19/042
Filed: 2018-04-25
Abstract: 一种IEPE传感器信号采集卡，所述采集卡包括依次连接的恒流源模块、用于与IEPE传感器连接的IEPE接口、滤波电路、ADC采集模块、FPGA以及通信接口，所述采集卡还包括有电源模块，该电源模块与所述FPGA、通信接口、恒流源模块、以及滤波电路均连接。所述采集卡，可以方便地将采集到的数据通过USB接口或网络接口上传到电脑上，或者可以通过网络接口方便地上传到电脑或服务器中，具有体积小，数据传输方便等优点。
Patent WO-2019007147-A1 (WO)
Title: Advanced seismic source detection-based coal shearer automatic height adjustment device and method
Inventor: LIU SONGYONG
IPC: E21C35/24
Filed: 2018-05-09
Abstract: An advanced seismic source detection-based coal shearer automatic height adjustment device is provided. The device comprises a coal shearer side signal collection device, a workface side signal collection device (2), and a height adjustment control module. The coal shearer side signal collection device acquires a seismic source signal of a coal shearer (1) and calculates an absolute orientation parameter of the coal shearer (1) in a mine coordinate system and geographic coordinates of center points of an upper and lower roller of the coal shearer. The workface side signal collection device collects the seismic source signal of the coal shearer reflected at a wave impedance interface and calculates an absolute orientation parameter of the machine body in an absolute mine coordinate system. The height adjustment control module performs, according to the received signal, automatic height adjustment on the upper and lower roller of the coal shearer (1). The device has high accuracy, good reliability, is economical and provides a basis for realizing intelligent extraction at a workface. An automatic height adjustment method of the device is further disclosed.
Patent WO-2019140817-A1 (WO)
Title: Packaging structure for retinal prosthesis implant chip and packaging method therefor
Inventor: YANG JIAWEI
IPC: A61F2/14
Filed: 2018-05-16
Abstract: The present invention relates to the field of medical devices, and specifically to a packaging structure for a retinal prosthesis implant chip and a packaging method therefor. The packaging structure comprises a high-density stimulation electrode component manufactured by means of glass substrate processing. The stimulation electrode component comprises a glass substrate and a plurality of stimulation electrodes and a pad structure provided on the glass substrate. The stimulation electrodes are manufactured by means of cutting to form metal pins on a metal piece and glass pouring. The stimulation electrode component is connected to an ASIC chip covered by a glass packaging cover. A metal feedthrough structure for communicating with the stimulation chip is provided at the glass packaging cover. The packaging cover also covers the pad structure. The packaging structure, the substrate and the packaging cover of the present invention are all made of glass and thereby enable manufacture of a high-density stimulation electrode array. The glass cover is directly provided with the metal feedthrough structure, improving the ease of wiring, and sealing performance.