baber/WOPTO huggingface dataset:
Patent WO-2018205959-A1 (WO)
Title: Codage d'échantillons de chrominance en compression vidéo
Inventor: LIU SHAN
IPC: H04N19/186
Filed: 2018-05-09
Abstract: Cette invention concerne un décodeur et un procédé de traitement de blocs de chrominance par le décodeur. Le procédé comprend : la réception d'un bloc de codage en provenance d'un codeur; la division du bloc de codage en une pluralité de blocs de chrominance; la fusion d'au moins deux blocs de chrominance parmi la pluralité de blocs de chrominance en un bloc fusionné, une largeur ou une hauteur d'un bloc de chrominance parmi les deux ou plus blocs de chrominance étant inférieure à un seuil, et une largeur ou une hauteur du bloc fusionné n'étant pas inférieure au seuil; la dérivation d'informations de prédiction pour le bloc fusionné; la génération d'échantillons de prédiction en fonction des informations de prédiction dérivées; et l'obtention d'échantillons de chrominance reconstruits en fonction des échantillons de prédiction générés. En fusionnant les deux ou plus blocs de chrominance, dont la largeur ou la hauteur est inférieure à un seuil, en le bloc fusionné, la complexité du matériel peut être réduite.
Patent WO-2018214796-A1 (WO)
Inventor: YAO ZHIYI
IPC: A61K31/4412
Filed: 2018-05-17
Abstract: 提供了一类异吲哚酮-酰亚胺环-1,3-二酮-2-烯化合物及其制备方法、药物组合物和用途，具体地，提供了一类下式(I)的化合物或其药学上可接受的盐，其中，Ar为通式(II)所示的异吲哚酮-酰亚胺基团，L不存在，或者为二价、三价或四价连接基团；X为通式(III)所示的基团，其他各基团的定义如说明书中所述。所述的式(I)化合物为一类自噬调节剂，特别是哺乳动物ATG8同源物调节剂。
Patent WO-2019148721-A1 (WO)
Inventor: BAO XIAOHUA
IPC: H04L29/06
Filed: 2018-06-01
Abstract: 本申请公开了一种电子装置、互联网服务系统风险预警方法及存储介质，通过若有待识别运行风险的互联网服务系统，则从所述互联网服务系统的处理数据中获取第一预设时间段内的处理数据，并利用预先训练的预警模型对所获取的所述处理数据进行运行风险识别，以识别出所述互联网服务系统的运行风险概率值；若识别出的风险概率值大于预设的风险概率阈值，则生成预警信息提示用户，或者，若识别出的风险概率值小于或等于预设的风险概率阈值，则向所述互联网服务系统继续发送处理请求。能够精确有效地控制互联网服务系统的运行风险。
Patent WO-2019062187-A1 (WO)
Title: Display screen and electronic device
Inventor: XU TONG
IPC: H01L27/32
Filed: 2018-06-01
Abstract: The present application relates to a display screen and an electronic device. The display screen comprises a first display area for arranging a front device, wherein the first display area is provided with a first type of light-emitting unit; the first type of light-emitting unit comprises a pixel area and an electrochromic light transmittance material disposed around the pixel area; the electrochromic light transmittance material exhibits a light absorption property when being energized; and the electrochromic light transmittance material exhibits a light transmission property when not being energized. Since the first type of light-emitting unit of the present application has an electrochromic light transmittance material, when a conductive layer is energized, a pixel area of the first type of light-emitting unit is made to emit light, and the electrochromic light transmittance material exhibits a light absorption property so as to reduce the influence of external ambient light, thereby displaying a picture normally. In this way, a polarizer may not be used in a display screen, thereby improving the display screen. In addition, the present application also relates to an electronic device comprising the above-mentioned display screen.
Patent WO-2019237295-A1 (WO)
Title: Heat storage unit, and heat storage and heat supply system
Inventor: SU SHUQIANG
IPC: F24D11/00
Filed: 2018-06-13
Abstract: A heat storage unit, and a heat storage and heat supply system, comprising: a solar collector (110), configured to collect solar energy and heat air in the solar collector; an air-water heat exchanger (120), communicated with an air outlet of the solar collector (110) so as to carry out heat exchange on water in the air-water heat exchanger (120); and a heat pump unit (130), communicated with a water outlet of the air-water heat exchanger (120), and configured to extract, when an actual temperature in the solar collector (110) is lower than a preset first critical temperature, heat in an energy storage core body of the solar collector so as to enable solar energy stored in the core body to be further utilized. The heat pump unit (130) is used in combination with an air type solar energy and phase-change energy storage core body; when the temperature in the solar collector (110) is lower than the preset first critical temperature, the heat pump unit extracts the heat stored in the core body, so that the utilization rate of solar energy is improved, and the solar energy utilization efficiency is further improved.
Patent WO-2020000401-A1 (WO)
Inventor: LI WEIGANG
IPC: G06F3/06
Filed: 2018-06-29
Abstract: There is disclosed a computing apparatus, including: a memory; a memory encryption controller to encrypt at least a region of the memory; and a network interface to communicatively couple the computing apparatus to a remote host; wherein the memory encryption controller is configured to send an encrypted packet decryptable via an encryption key directly from the memory to the remote host via the network interface, bypassing a network protocol stack.
Patent WO-2019062999-A1 (WO)
Title: Terminal control method and terminal
Inventor: XIU DONGYANG
IPC: G08C23/04
Filed: 2018-09-30
Abstract: Disclosed are a terminal control method and a terminal. The method comprises: a first terminal acquiring text information input in a pre-set area of the first terminal, and determining an operation type of the text information; the first terminal identifying the text information according to the operation type, to obtain at least one key matching the text information; and the first terminal generating a key value corresponding to each key, and sending the generated key value to a second terminal, so as to control the second terminal through the key value. By means of the embodiments of the present application, the processing efficiency can be improved, and the convenience of operation is improved.
Patent WO-2020077579-A1 (WO)
Title: Method and system for parallel processing of trade tasks in blockchain energy trading platform
Inventor: XU KUN
IPC: G06Q20/40
Filed: 2018-10-18
Abstract: Disclosed in the present application is an energy trading method, the method comprising: a plurality of energy trades initiated by a plurality of clients are received, each client among the plurality of the clients having a communication connection to a blockchain network and being associated with a network element registered in an energy trading system; in response to the plurality of energy trades, a plurality of node groups are determined from among a plurality of nodes of the blockchain network, each node group among the plurality of node groups corresponding to one energy trade among the plurality of energy trades; on the basis of the plurality of node groups, the plurality of energy trades are processed in parallel, in order to generate a plurality of parallel processing results; and each parallel processing result among the plurality of parallel processing results is respectively sent to the corresponding client. By means of the present method, the processing efficiency of energy trading can be effectively improved.
Patent WO-2020073350-A1 (WO)
Inventor: XU GENDI
IPC: C12C1/125
Filed: 2018-10-18
Abstract: A processing technology of barley malt, comprising the following steps: (1) processing raw materials; (2) soaking barley malt; (3) germinating; (4) drying; (5) grubbing. A mixture of 6-phytase and xylanase is added in the barley malt soaking step, and sodium selenite is added in the germinating step. Barley malt with wort turbidity below 1.5 EBC, breakage rate below 0.5%, and selenium content above 28 μg/kg is obtained by the steps. The technology is simple in processes and suitable for mass production, and the obtained barely malt has less inclusions, and is uniform in length, high in component consistency and low in turbidity, thereby improving the quality of the barley malt and reducing production costs; the barely malt is particularly applicable to raw materials for producing beer.
Patent WO-2019200868-A1 (WO)
Inventor: MA YONGDA
IPC: F21V8/00
Filed: 2018-10-23
Abstract: L'invention concerne un module de rétroéclairage et un dispositif d'affichage. Le module de rétroéclairage comprend : une plaque de guidage de lumière (101), une source de lumière (105), une partie de cadre (102) sur un côté de surface d'incidence de lumière (111) de la plaque de guidage de lumière (101), et un ou plusieurs éléments de positionnement (103) utilisés pour définir la position de la source de lumière (105). Lesdits éléments de positionnement (103) comprennent une première partie de positionnement (113) et une deuxième partie de positionnement (123). La première partie de positionnement (113) est située sur un côté de la partie de cadre (102) proche de la surface d'incidence de lumière (111). La deuxième partie de positionnement (123) est située sur la surface d'incidence de lumière (111). La deuxième partie de positionnement (123) et la première partie de positionnement (113) sont mutuellement retenues de façon à limiter un mouvement relatif entre la plaque de guidage de lumière (101) et la partie de cadre (102) dans le sens de la longueur de la surface d'incidence de lumière (111).
Patent WO-2020062375-A1 (WO)
Title: 1,2,4-噻二唑类化合物及其制备方法和用途
Inventor: MU GUANGYUAN
IPC: C07D417/14
Filed: 2018-10-24
Abstract: 本发明公开了1,2,4-噻二唑类化合物及其制备方法和用途。该1,2,4-噻二唑类化合物作为OLED器件出光层材料，可显著提高器件的发光强度、电流效率、功率效率、外量子效率和色度等方面的性能，并延长器件寿命。
Patent WO-2019085994-A1 (WO)
Inventor: WANG JUAN
IPC: C12N5/074
Filed: 2018-11-02
Abstract: L'invention concerne un supplément nutritionnel destiné à une culture de cellules du système nerveux humain et à des cellules souches pluripotentes humaines se différenciant en cellules du système nerveux, comprenant les composants suivants : 0,1 à 20 mg/L d'insuline humaine, 10 à 200 mg/L de vitamine C, 10 à 100 mg/L de glutathion, 0,05 à 5 mg/L d'acide linolénique, 0,2 à 20 mg/L de carnitine, 5 à 500 μΜ de N-acétylcystéine, 0,01 à 10 mg/L d'éthanolamine, et 0,05 à 5 mg/L d'acide linoléique. L'invention concerne également une application du supplément dans la culture de cellules du système nerveux humain et l'induction de la différenciation de cellules souches pluripotentes humaines en cellules du système nerveux.
Patent WO-2020062481-A1 (WO)
Title: 无线充电接收装置、充电系统及终端
Inventor: MA QIANG
IPC: H02J7/00
Filed: 2018-11-14
Abstract: 本公开是关于一种无线充电接收装置、充电系统及终端。该无线充电接收装置，包括：接收线圈、接收芯片和开关电容转换芯片；接收线圈，用于耦合无线充电发射装置的发射线圈的交变磁场，得到交流电源；接收芯片的输入端与接收线圈耦接，接收芯片的输出端与开关电容转换芯片的输入端耦接，用于将交流电源转换为第一直流电源；开关电容转换芯片的输出端与电池耦接，用于基于第一直流电源输出第二直流电源，并基于第二直流电源为电池充电，第二直流电源的电压低于第一直流电源的电压，且第二直流电源的电流高于第一直流电源的电流。本公开提高了充电功率和充电效率。
Patent WO-2019101148-A1 (WO)
Inventor: FANG YIMIN
IPC: A47K1/02
Filed: 2018-11-23
Abstract: 一种浴室柜，包括上柜体（100）、下柜体（200）、设置在下柜体（200）的台盆（300）和位于台盆（300）上方的龙头（400），上柜体（100）底部设有龙头安装座（600），龙头（400）通过龙头安装座（600）集成在上柜体（100）底部，上柜体（100）内设有向龙头（400）提供水源的给水装置（500）。因此，整个浴室柜减少了龙头（400）的空间占用，使龙头（400）隐藏于浴室柜，提高了浴室柜的简洁性、美观性。
Patent WO-2020048024-A1 (WO)
Inventor: LIANG SHUOZHEN
IPC: B65D25/54
Filed: 2018-11-29
Abstract: 一种显示面板的包装箱（1）和标识部件（3），所述包装箱包括包装盒（2）和标识部件，所述标识部件设在所述包装盒上，所述包装盒包括侧壁（5），所述标识部件上设有数量标示（4），所述侧壁包括内侧壁（6），所述内侧壁包括至少一个第一内侧壁（7）和至少一个第二内侧壁（8），所述第一内侧壁间的距离大于所述第二内侧壁间的距离，所述标识部件设在所述第一内侧壁上。
Patent WO-2019141024-A1 (WO)
Title: Equipment unit state controlling method and device, and equipment unit
Inventor: CHEN WANXING
IPC: G05B19/042
Filed: 2018-12-12
Abstract: An equipment unit state controlling method and device, and an equipment unit. After receiving (101) control data sent by a state controller (61), a unit controller (63) detects whether a normal communication with a display panel controller (62) can be conducted (102), in which the state controller (61) transmits the control data to the unit controller (63) and the display panel controller (62) simultaneously; if the normal communication with the display panel controller (62) can be conducted, the unit controller performs a corresponding operation on the equipment unit according to instruction information sent by the display panel controller (62) (103); and if the normal communication with the display panel controller (62) cannot be conducted, the unit controller parses the control data by itself and performs the corresponding operation on the equipment unit according to the parsed results (104). The control data is sent to the unit controller (63) and the display panel controller (62), such that the display panel controller (62) can perform a corresponding operation process in a normal state, and when the display panel controller (62) fails, the unit controller (63) performs the corresponding operation process, and therefore control over the equipment unit can be realized even in the case that the display panel controller (62) fails.
Patent WO-2020118704-A1 (WO)
Title: 一种多频面阵超声波内镜系统
Inventor: MA TENG
IPC: A61N7/00
Filed: 2018-12-14
Abstract: 一种多频面阵超声波内镜系统，具有超声波探头部，超声波探头部包括对被检体内的患处进行超声扫描的高频超声波探头部（21），和对被检体内的患处进行超声波治疗的低频超声波探头部（20）。插入部（10）导入到被检体内，超声波探头部在超声扫描过程中，与处置器具（50）进行超声配合，由高频超声波探头部（21）对被检体内的患处扫描成像，获得预定治疗区域后，由低频超声波探头部（20）对患处进行超声波治疗，在高频超声波扫描到被检体内患处后，可直接通过低频超声波进行超声波治疗，实现了对被检体内进行一次超声波内镜系统插入即可同时进行超声波成像和治疗，降低了患者负担。
Patent WO-2020037900-A1 (WO)
Title: Wireless network control system and fault repair method and device therefor, and computer-readable storage medium
Inventor: ZENG AN
IPC: H04L12/24
Filed: 2018-12-17
Abstract: The present disclosure relates to the technical field of network connection, and provided thereby are a wireless network control system, a fault repair method and a computer-readable storage medium. The wireless network control system according to the present disclosure comprises an upper layer control server and a plurality of gateway concentrators which are in communication connection to the upper layer control server; at least one wireless controlled device is wirelessly connected to each of the gateway concentrators; when any one of the gateway concentrators in the wireless network control system experiences a fault, the upper layer control server controls other gateway concentrators which have not experienced a fault to sequentially employ the same frame rate as the gateway concentrator which experienced the fault to search for a wireless controlled device wirelessly connected to the gateway concentrator which experienced the fault, and changes the frame rate of the found wireless controlled device to the original frame rate of the gateway concentrator which is currently carrying out the search. The wireless network control system according to the present disclosure has the advantage of high stability.
Patent WO-2019120180-A1 (WO)
Title: Fan head assembly for bladeless air-blowing apparatus, bladeless air-blowing apparatus, head for bladeless fan, and bladeless fan
Inventor: LUO WEIJIN
IPC: F04F5/44
Filed: 2018-12-17
Abstract: A fan head assembly for a bladeless air-blowing apparatus, a bladeless air-blowing apparatus, a head (100) for a bladeless fan (1000), and a bladeless fan (1000). The fan head assembly comprises an air outlet portion (10). The air outlet portion (10) comprises an air inlet (13), a nozzle (12), and an air duct (11). Both the air inlet (13) and the nozzle (12) communicate with the air duct (11). The air duct (11) has a variable cross-section part. An airflow passage area of the variable cross-section part continuously switches from bottom to top, and the airflow passage area at the lower end of the variable cross-section part is larger than the airflow passage area at the upper end. The configuration allows a flow rate of an inlet airflow to increase when the inlet airflow passes through the variable cross-section part, such that the flow rate of the airflow output from an upward nozzle and a downward nozzle at the variable cross-section part is uniform, thereby improving the user experience.
Patent WO-2019137259-A1 (WO)
Inventor: CHEN YAN
IPC: H04M1/72472
Filed: 2018-12-29
Abstract: 本实施例公开了一种图像处理方法，其中，该方法包括获取相册中的图像，并对图像进行图像分析；根据图像分析结果确定图像对应的样本标签；基于样本标签对图像进行分类处理，将图像移动到对应的分类库中；根据预设规则对分类库中的图像的分辨率进行压缩处理。提升了电子设备的存储空间的利用效率。
Patent WO-2019184520-A1 (WO)
Title: Video feature extraction method and device
Inventor: HE YI
IPC: G06V10/28
Filed: 2018-12-29
Abstract: The present disclosure relates to a video feature extraction method and device. The method comprises: performing frame extraction on a video object, to obtain one or more frame images; performing various types of pooling on each of the frame images in a stepwise manner, to obtain image features of the frame images; the various types of pooling comprising maximum pooling, minimum pooling and average pooling; and determining video features according to the image features of the one or more frame images.
Patent WO-2019179218-A1 (WO)
Inventor: JIANG XUE
IPC: G09G3/00
Filed: 2019-01-07
Abstract: A display substrate and a manufacturing method therefor, a display panel, a display motherboard and a testing method therefor, and a display device. The display substrate is provided with a display area and at least one wiring area located outside the display area. The display substrate comprises a base substrate (1) and a plurality of connection structures (2) located on the base substrate (1), the plurality of connection structures (2) and a plurality of edge signal terminals (3) being connected by means of control modules. The plurality of connection structures (2), the plurality of edge signal terminals (3), and the control modules are located in the wiring area. The plurality of edge signal terminals (3) are located at the edge of the wiring area, and control circuits (4, 41, 42) are configured to control the connection or disconnection between the plurality of signal terminals (3) and the plurality of connection structures (2).
Patent WO-2019137411-A1 (WO)
Inventor: WU HAO
IPC: H04L5/00
Filed: 2019-01-10
Abstract: 本申请提供了一种信息传输、接收方法及装置、存储介质、电子装置，该信息传输方法包括：在一个物理信道上复用传输以下信息中的至少两个信息：信道状态信息CSI，第一控制信息和数据信息；其中，第一控制信息包括以下至少之一：混合自动请求重传反馈信息HARQ-ACK信息和调度请求SR信息。
Patent WO-2020143065-A1 (WO)
Inventor: ZHAO ZHENSHAN
IPC: H04L1/00
Filed: 2019-01-11
Abstract: The embodiments of the present application disclose a sidelink communication method, a terminal device, and a network device. The method comprises: a terminal device determining time/frequency resources in a first time/frequency unit for a physical sidelink control channel (PSCCH); and the terminal device receiving or sending the PSCCH on the time/frequency resources. The method, terminal device and network device in the embodiments of the present application facilitate reducing the complexity of detection of a PSCCH by the terminal device at a receiving end.
Patent WO-2019179389-A1 (WO)
Title: Nouveau polypeptide d'anticorps anti-egfr
Inventor: CHEN YUNYING
IPC: A61P35/00
Filed: 2019-03-18
Abstract: La présente invention concerne des polypeptides d'anticorps anti-EGFR, des polynucléotides codant pour ceux-ci, des compositions pharmaceutiques les comprenant, et leurs utilisations.
Patent WO-2019179521-A1 (WO)
Title: 移位寄存器电路及驱动方法、栅极驱动电路、显示装置
Inventor: XU ZHUO
IPC: G09G3/36
Filed: 2019-03-22
Abstract: 一种移位寄存器电路，包括第一电路10、M个第二电路20和N个第三电路30；第一电路10的第一信号输出端OUTPUT1连接每个第二电路20的第二信号输入端INPUT2；每个第二信号输出端OUTPUT2连接N/M个第三电路30的第三信号输入端INPUT3，不同的第二信号输出端OUTPUT2连接不同的第三信号输入端INPUT3；不同的第二电路20连接不同的控制时钟信号端CLKm，不同的第三电路30连接不同的输出时钟信号端CLKn。
Patent WO-2019184896-A1 (WO)
Title: 屈光调节方法及装置以及增强现实设备
Inventor: LI DIANMENG
IPC: G02B27/01
Filed: 2019-03-26
Abstract: 一种增强现实设备的屈光调节方法及其装置、增强现实设备，屈光调节方法包括：接收从佩戴增强现实设备用户的两眼反射的光线(10)；根据反射的光线确定两眼瞳距(20)；根据两眼瞳距和期望屈光度生成屈光校正信号，以使屈光调节元件对两眼屈光度进行校正(30)。屈光调节方法可提高增强现实设备使用的舒适性。
Patent WO-2020206587-A1 (WO)
Title: Fonction de réinitialisation de dispositif prenant en charge une sauvegarde et une restauration de certains paramètres
Inventor: ZENG RUILU
IPC: H04L12/24
Filed: 2019-04-08
Abstract: Des procédés, des systèmes et des supports lisibles par ordinateur peuvent servir à faciliter une réinitialisation de dispositif prenant en charge une sauvegarde et une restauration de certains paramètres. Un dispositif peut reconnaître une demande d'exécution d'une réinitialisation du dispositif, lesdits un ou plusieurs certains paramètres du dispositif étant sauvegardés avant la réinitialisation et restaurés après la réinitialisation. La demande peut être reconnue sous la forme d'une pression d'un bouton de réinitialisation et, lorsque le bouton de réinitialisation est enfoncé, sous la forme d'une pression d'un bouton indiqué pour la sauvegarde et la restauration desdits un ou plusieurs certains paramètres du dispositif. La demande peut être reconnue sous la forme d'une demande reçue par l'intermédiaire d'une GUI. Lesdits un ou plusieurs certains paramètres du dispositif peuvent être déterminés sur la base d'une sélection par défaut ou sélectionnés par un utilisateur.
Patent WO-2019206146-A1 (WO)
Title: Computer interlocking system, and switching control method and device thereof, and storage medium
Inventor: QIN YEJUN
IPC: B61L19/00
Filed: 2019-04-23
Abstract: A computer interlocking system, and a switching control method and device thereof, and a storage medium. The system comprises: a first sub-system (110) and a second sub-system (120) having the same structure and function. The first sub-system (110) and the second sub-system (120) form a double 2-vote-2 architecture, and each comprises a master control layer (111, 121), a network layer (112, 122), and a communication and execution layer (113, 123); the network layers (112, 122) are used for constructing communication networks in the subsystems where the network layers (112, 122) are located; the master control layer (111) and the communication and execution layer (113) of the first sub-system (110) are separately connected to the communication network of the first sub-system (110); the master control layer (121) and the communication and execution layer (123) of the second sub-system (120) are separately connected to the communication network of the second sub-system (120). According to the present system, control networks of systems are simplified, the wiring difficulty is reduced, convenience is brought to centralized control on a network bus, and the technical problem in the art of high wiring difficulty is solved.
Patent WO-2020015432-A1 (WO)
Inventor: WANG HAILIN
IPC: H01L33/56
Filed: 2019-04-29
Abstract: 本发明提供了一种发光器件及其制作方法。该发光器件包括基板、LED芯片、量子点复合材料层和第一保护层；LED芯片设置在基板的一侧表面上；量子点复合材料层设置在LED芯片的远离基板的一侧表面上；第一保护层设置在量子点复合材料层的远离LED芯片的一侧表面上；其中，量子点复合材料层包括水溶性高分子基体和分散在水溶性高分子基体中的量子点，第一保护层的材料为第一无机氧化物或第一阻水聚合物，水溶性高分子基体的材料为阻氧性聚合物。上述材料的组合和结构设计使得量子点复合材料层具有更好的稳定性，表面缺陷也有所减轻，使得发光器件的水氧阻隔性能得以进一步改善。
Patent WO-2020007113-A1 (WO)
Title: Method and device for loading image
Inventor: GUO WUBIAO
IPC: G06T3/40
Filed: 2019-05-07
Abstract: The embodiments of the present application disclose a method and a device for loading an image. One of the embodiments of the method comprises: acquiring a viewport size of a target apparatus, and a scale of an image displayed on the target apparatus with respect to an original size of the image; in a predetermined image set to be displayed, determining, an image to be displayed matching the viewport size and the scale, as a target image to be displayed; and loading the target image to be displayed. Said embodiment enriches the image loading forms, facilitating the improvement of the image loading speed while ensuring the resolution of the image.
Patent WO-2020001399-A1 (WO)
Inventor: MENG WENJUN
IPC: B32B27/06
Filed: 2019-06-24
Abstract: A multi-layered, food-safe, and non-stick coating comprising at least one silica gel layer(202) and at least one polydimethylsiloxane-based layer being coated on a substrate(201) is provided, wherein the silica gel layer(202) is superhydrophobic and prepared by adding hexamethyldisilazane into an aged silica sol formed by hydrolysis and condensation of tetraethyl orthosilicate(203b) in a mixture of ethanol, ammonia and water, and the polydimethylsiloxane-based layer is hydrophobic and prepared by partially cross-linking silane moieties of polydimethylsiloxane(203a) with tetraethyl orthosilicate(203b) such that polydimethylsiloxane(203a) is silanol-terminated and covalently grafted onto said silica gel layer(202), and the substrate(201) coated with the multi-layered, food-safe, and non-stick coating has a contact angle of at least 50° with respect to a viscous food substance.