公开(公告)号：EP3570485A1

公开(公告)日：2019-11-20

申请号：EP17891613.6

申请日：2017-12-20

Applicant: South China Normal University

Inventor： GUO, Banghong ,  HU, Min ,  ZHANG, Panpan

IPC: H04L9/08

Abstract: The present invention relates to a phase and polarization multi-degree-of-freedom modulated quantum key distribution (QKD) network system and method. The system includes an Alice transmitting terminal, a wavelength division multiplexing (WDM) unit and a plurality of Bob terminals for receiving a plurality of photons of different wavelengths; the Alice terminal is connected with the plurality of Bob terminals by the WDM unit; the Alice terminal includes a multi-wavelength laser generation device, an attenuator, a first polarization beam splitter, a first beam combiner, a phase modulator, a first polarization controller and a second polarization controller; the WDM unit includes a wavelength selection device; each Bob terminal includes a second polarization controller, a third polarization controller, a fourth polarization controller, a third polarization beam splitter, a fourth polarization beam splitter, a second beam combiner, a third beam combiner, a first photon detector, a second photon detector, a third photon detector and a fourth photon detector.

公开(公告)号：EP3116231A1

公开(公告)日：2017-01-11

申请号：EP14884630.6

申请日：2014-03-06

Applicant: South China Normal University ,  Shenzhen Guohua Optoelectronics Co. Ltd. ,  Shenzhen Guohua Optoelectronics Institute

Inventor： ZHOU, Guofu ,  LI, Fahong ,  HAYES, Robert Andrew

IPC: H04N21/438

CPC classification number: G09G3/348 ,  G02B26/005 ,  G09G3/2007

Abstract: An oil puncture controlled starting system for an EFD apparatus and manufacturing method therefor, wherein the EFD display structure comprises a base arranged below a lower electrode, and the base is provided with a step, such that a first liquid has a first thickness outside the step and a second thickness on the step, which is less than the first thickness, such a thickness difference renders the first liquid on the step to be punctured by a second liquid firstly when a lower voltage is applied between a upper electrode and the lower electrode, and the first liquid is pushed by the second liquid to move from a first area to a second area.

Abstract translation: 一种用于EFD装置的油穿刺控制启动系统及其制造方法，其中EFD显示结构包括布置在下电极下方的底座，并且底座设置有台阶，使得第一液体在步骤之外具有第一厚度 并且所述台阶上的第二厚度小于所述第一厚度，当所述上电极和所述下电极之间施加较低的电压时，所述厚度差使得所述台阶上的第一液体首先被第二液体刺穿， 并且第一液体被第二液体推动以从第一区域移动到第二区域。

公开(公告)号：EP3136135B1

公开(公告)日：2020-05-13

申请号：EP14890293.5

申请日：2014-04-22

Applicant: Shenzhen Guohua Optoelectronics Co. Ltd. ,  South China Normal University ,  Shenzhen Guohua Optoelectronics Institute

Inventor： ZHOU, Guofu ,  HAYES, Robert Andrew ,  GROENEWOLD, Jan

IPC: G02B1/04 ,  G02B5/02 ,  G02B26/00

公开(公告)号：EP3136135A1

公开(公告)日：2017-03-01

申请号：EP14890293.5

申请日：2014-04-22

Applicant: Shenzhen Guohua Optoelectronics Co. Ltd. ,  South China Normal University ,  Shenzhen Guohua Optoelectronics Institute

Inventor： ZHOU, Guofu ,  HAYES, Robert Andrew ,  GROENEWOLD, Jan

IPC: G02B1/04 ,  G02B5/02 ,  G02B26/00

CPC classification number: G02B5/0284 ,  G02B1/04 ,  G02B5/02 ,  G02B5/0816 ,  G02B26/00 ,  G02B26/005

Abstract: A display structure having a high-brightness diffuse reflector, and an electrowetting display structure based on the display structure, an in-cell type electrowetting display structure and a manufacturing method thereof. The display structure comprises panel glass (1), a display layer (2) and substrate glass (3), wherein a high-brightness diffuse reflection polymer thin film material (4) is arranged under the substrate glass (3); the panel glass (1), the display layer (2), the substrate glass (3) and the diffuse reflection polymer thin film material (4) are stacked in sequence. According to the display structure and manufacturing method thereof of the invention, the required diffuse reflection and contrast ratio approximate to paper can be provided by placing a high-brightness diffuse reflection polymer thin film under a substrate or a display layer of a plate display structure as a diffuse reflection layer or a diffuse reflector. The process of the invention is simpler compared with vacuum coating process which can be avoided, thereby greatly reducing the manufacturing cost.

Abstract translation: 基于结构显示具有高亮度的漫反射器的显示结构，并在电润湿显示器的结构，内嵌式电润湿显示器的结构和其制造方法。 所述显示结构包括玻璃面板（1），一个显示层（2）和底物玻璃（3），worin高亮度漫反射聚合物薄膜材料（4）的玻璃基板（3）下方排列; 玻璃面板（1），所述显示层（2），在玻璃基板（3）和漫反射聚合物薄膜材料（4）被依次层叠。 。根据本发明的显示器结构及其制造方法，所需要的漫反射率和对比度接近纸可以通过在一个基板或一个板显示器结构的显示层与将高亮度的漫反射聚合物薄膜被设置 一个漫反射层或漫反射器。 本发明的方法是简单的与可避免，从而大大降低了制造成本的真空镀膜工艺相比。

公开(公告)号：EP2634813A1

公开(公告)日：2013-09-04

申请号：EP11833584.3

申请日：2011-09-08

Applicant: South China Normal University

Inventor： WANG, Yang ,  KEMPA, Krzysztof ,  REN, Zhifeng

IPC: H01L31/0224 ,  H01L31/18

CPC classification number: H01L31/022491 ,  H01L31/1884 ,  H01L51/445 ,  Y02E10/50

Abstract: The present invention discloses an electrode including a substantially planar metallic thin film layer with a patterned structure, which is configured to transmit an incident light through the metallic thin film layer. With the patterned metallic thin film layer, thick transparent conductive oxide (TCO) film may not be used when fabricating electrodes for photovoltaic applications and optoelectronic applications so as to ensure a high conductivity and a high transmittance.

Abstract translation: 本发明公开了一种电极，其包括具有图案化结构的基本上平面的金属薄膜层，其被配置为透射入射光穿过金属薄膜层。 利用图案化的金属薄膜层，当制造用于光伏应用和光电应用的电极时，可以不使用厚透明导电氧化物（TCO）膜，以确保高导电性和高透射率。

公开(公告)号：US20250138299A1

公开(公告)日：2025-05-01

申请号：US18693666

申请日：2023-11-28

Applicant: SOUTH CHINA NORMAL UNIVERSITY ,  SHENZHEN GUOHUA OPTOELECTRONICS CO., LTD.

Inventor： Guofu ZHOU ,  Biao TANG ,  Yongfeng HUANG ,  Heyong HU ,  Dong YUAN

IPC: G02B26/00

Abstract: A reflective display device and a color laminated display device are disclosed. The reflective display device according to the present application includes: a first electrode which is a transparent electrode; a second electrode arranged opposite to the first electrode; a display layer arranged between an inner side of the first electrode and an inner side of the second electrode; the display layer including a plurality of pixel walls which are arranged in the display layer at intervals; and an accommodating cavity formed by two adjacent pixel walls and the inner side of the second electrode, the accommodating cavity being used for accommodating a color developing liquid, and each of the pixel walls has a color identical to the color developing liquid.

公开(公告)号：US20250032037A1

公开(公告)日：2025-01-30

申请号：US18781629

申请日：2024-07-23

Applicant: SOUTH CHINA NORMAL UNIVERSITY

Inventor： Jiuxing LIANG ,  Guozhao RUAN ,  Lizhang ZENG ,  Yongxin YANG ,  Lidao XU ,  Xuchu WENG

IPC: A61B5/372 ,  A61B5/00 ,  A61B5/293 ,  G06N3/045

Abstract: The disclosure provides a method for enriching epileptiform discharges and predicting SOZ during epilepsy interictal period, including the following steps: obtaining stereotactic electroencephalogaphy signals of patient during the epilepsy interictal period; preprocessing the stereotactic electroencephalogaphy signals to obtain processed stereotactic electroencephalogaphy signals; dividing the processed stereotactic electroencephalogaphy signals into a training set and a test set, dividing the training set into a plurality of signal segments by using a sliding window, and performing a self-supervised reconstruction training on the signal segments based on a Transformer encoder model to obtain a trained Transformer encoder model; inputting the test set into the trained Transformer encoder model, obtaining reconstructed values of each of the signal segments, comparing the reconstructed values of each of the signal segments with values of the stereotactic electroencephalogaphy signals to obtain deviation values of each of the signal segments from the background signals.

公开(公告)号：US12033034B2

公开(公告)日：2024-07-09

申请号：US17611127

申请日：2021-03-16

Applicant: South China Normal University

Inventor： Jianhao Yuan ,  Dejian Pan ,  Qinzhou Ye ,  Zhentao Liang ,  Hui Yan

IPC: G06N10/40 ,  G06N10/20

CPC classification number: G06N10/40 ,  G06N10/20

Abstract: Disclosed are an entangled state preparation method and device based on a superconducting quantum bit and a Rydberg atom. With the help of two strong microwave driving fields, an unconventional geometric quantum gate is achieved, as to complete the preparation of a maximum entangled state. The influence of a laser field and a magnetic field required by the Rydberg atom and a radiation-cooled superconducting coaxial cable on the coherence of the superconducting quantum bit may be reduced.

公开(公告)号：US20240130631A1

公开(公告)日：2024-04-25

申请号：US18515040

申请日：2023-11-20

Applicant: SOUTH CHINA NORMAL UNIVERSITY

Inventor： Baoxian YU ,  Yue HOU ,  Han ZHANG ,  Zhiqiang PANG

IPC: A61B5/08 ,  A61B5/00

CPC classification number: A61B5/0816 ,  A61B5/7207 ,  A61B5/725 ,  A61B5/7257

Abstract: Disclosed are a method, device, computer system for obtaining respiratory signal. The method includes: filtering aliasing vital signs signals obtained by piezoelectric sensor to obtain target vital signs signals; performing a Fourier transform to obtain first frequency response, and generating an upper envelope according to each frequency point of the first frequency response; determining main peak frequency point and main peak amplitude according to the frequency point corresponding to the maximum value of flat tops; identifying the flat top corresponding to the main peak amplitude as main peak flat top; determining minimum value frequency point according to the minimum value between the main peak flat top and an adjacent flat top or flat bottom; and determining respiratory spectrum principal component interval according to the minimum value frequency point; reconstructing the respiratory spectrum principal component interval through an empirical wavelet function to obtain reconstructed respiratory signal.

公开(公告)号：US11835831B2

公开(公告)日：2023-12-05

申请号：US16486225

申请日：2017-11-15

Applicant: South China Normal University ,  Shenzhen Guohua Optoelectronics Co., Ltd. ,  Academy of Shenzhen Guohua Optoelectronics

Inventor： Guofu Zhou ,  Xiaowen Hu ,  Nan Li

IPC: G02F1/137 ,  E06B9/24 ,  G02F1/1334 ,  G02F1/1337 ,  G02F1/1343

CPC classification number: G02F1/137 ,  E06B9/24 ,  G02F1/1334 ,  G02F1/1337 ,  G02F1/13439 ,  G02F1/134309 ,  E06B2009/2464 ,  G02F1/13345 ,  G02F1/13712 ,  G02F2203/11

Abstract: An infrared reflection device includes a power supply assembly, a plurality of switches, and two relatively disposed light-transmitting conductive substrates packaging a regulating area. Each of the light-transmitting conductive substrates comprise a light-transmitting substrate and an electrode layer. The regulating area is filled with a liquid crystal mixture; the electrode layers are arranged on opposite surfaces of the two light-transmitting substrates; the electrode layer of at least one of the light-transmitting conductive substrates comprises at least two mutually independent electrode areas; and electrode areas of the same light-transmitting conductive substrate, after being respectively connected in series to the switches, are jointly connected in parallel to the same electrode of the power supply assembly.