Abstract: A heat dissipation device includes etched or other grooves for adhesive surrounding etched or other recesses for heat-dissipating fluid, these being created in a first copper sheet and a second copper sheet brought together. The first copper sheet includes first recesses and the second copper sheet includes corresponding second recesses. The second copper sheet is adhesively fixed on the first copper sheet and an airtight receiving cavity is formed by the first and second recesses being brought together. The heat-dissipating fluid in the airtight receiving cavity carries away heat generated by a heat-producing device to which the heat-dissipating device is fixed.
Abstract: The present invention relates to a multi-band signal integrated amplification method, an amplifier and an antenna. The method comprises mixing and sending the FM and VHF signals and the UHF signals to the same controllable gain amplifying circuit through an impedance matching circuit and a filtering circuit respectively, and shunt outputting such amplified FM and VHF signals and UHF signals through a signal distributing circuit. The invention ensures that the two sets of signals are transmitted respectively without influencing each other. The two sets of signals sharing one amplifying circuit is beneficial to the reduction of equipment volume and material cost. In addition, it is convenient to adjust the signal to optimal amplification effect, and guarantees the clear restoration of the FM, VHF and UHF signals while maximum reducing the number of amplifiers.
Abstract: The disclosure provides a color film substrate for a WOLED display, comprising: a first substrate; a plurality of color photoresist layers are provided on the first substrate, and the color photoresist layers are set at intervals between each other; a first pixel definition layer is provided within an interval; a reflective film layer is provided on the first pixel definition layer. The disclosure further provided the WOLED display. the reflective film layer is formed at the junction of the color film substrate and the driving light-emitting substrate, so as to prevent an emitting light of each OLED functional layer from leaking to each adjacent OLED functional layer, and avoid the phenomenon of the light leakage and the color mixing between adjacent OLED functional layers.
Type:
Grant
Filed:
January 24, 2018
Date of Patent:
January 14, 2020
Assignee:
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTORS DISPLAY TECHNOLOGY CO., LTD.
Abstract: Certain aspects of present invention relate to an electronic cigarette having tamper-proof locking mechanisms. In certain embodiments, the electronic cigarette may include: an electronic cigarette body, a tamper-proof mouthpiece connector locking mechanism threadedly connected to electronic cigarette body, and a tamper-proof power connector locking mechanism threadedly connected to electronic cigarette body. When a user pushes tamper-proof mouthpiece connector locking mechanism towards electronic cigarette body, tamper-proof mouthpiece connector locking mechanism is locked such that the user is able to remove a mouthpiece connector from electronic cigarette body to refill e-liquid for the electronic cigarette.
Abstract: A display panel includes an upper substrate on which a transparent organic material layer is formed. Holes are formed in the transparent organic material layer to expose portions of a top surface of the upper substrate to respectively define red, green, blue, and while sub pixel recesses, in which mixtures of red, green, and blue quantum dots with PDLC and PDLC are disposed. A lower substrate includes a TFT layer and a pixel electrode layer formed thereon. The pixel electrode layer includes a plurality of pixel electrodes. The upper and lower substrate are combined together with border adhesive provided therebetween such that the pixel electrodes are respectively corresponding to the red, green, blue, and white sub pixel recesses.
Type:
Grant
Filed:
April 19, 2018
Date of Patent:
January 14, 2020
Assignee:
SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
Abstract: The present disclosure provides a method and a system for wirelessly and passively measuring temperature and devices forming the system. The method includes: receiving an energy feedback radio frequency (RF) signal by a temperature measuring end; converting the energy feedback RF signal into electric energy and storing the electric energy; and starting the temperature measuring end after obtaining the electric energy, and transmitting a RF signal under the current temperature to a terminal, and calculating the current temperature through the terminal. The method, the system and the devices forming the system provided in the present disclosure are capable of activating the crystal oscillator or the ceramic oscillator wirelessly and passively, therefore, the method, the system and the devices can be used to wirelessly and passively measure temperature, which is convenient.
Abstract: Disclosed herein is an image sensor and a method of making the image sensor. The image sensor may comprise one or more packages of semiconductor radiation detectors. Each of the one or more packages may comprise a radiation detector that comprises a radiation absorption layer on a first strip of semiconductor wafer and an electronics layer on a second strip of semiconductor wafer. The radiation absorption layer may be continuous along the first strip of semiconductor wafer with no coverage gap. The first strip and the second strip may be longitudinally aligned and bonded together. The radiation detector may be mounted on a printed circuit board (PCB) and electrically connected to the PCB close to an edge of the radiation detector.
Abstract: A piezoelectric transducer including a substrate, a piezoelectric layer and a stiffening structure is provided. The substrate has a chamber. The piezoelectric layer has a displacement zone, a plurality of sensing zones, a plurality of gaps, a plurality of top electrodes, and a plurality of bottom electrodes. The displacement zone is located over the chamber. The sensing zones are surroundingly connected to an outer edge of the displacement zone and are located over the chamber. The gaps are each formed between any adjacent two of the plurality of sensing zones, and each of the gaps communicates with the chamber. The top electrodes are each disposed on a top surface of each of the sensing zones. The bottom electrodes are each disposed on a bottom surface of each of the sensing zones. The stiffening structure is disposed on a bottom of the displacement zone.
Abstract: A flexible device, comprising a housing (10) and a flexible element (20), and further comprising a driving element (30) received in the housing (10). The driving element (30) may drive the flexible element (20) to be received in the housing (10) when working. By enabling the housing (10) to receive the driving element (30), the length of the flexible device can he effectively reduced, so that the flexible device is easy to carry.
Abstract: The present invention relates to the field of touch technologies, and provides a force detection method, apparatus and device. The force detection method includes: receiving a deformation caused by external force and identified by at least one sensing electrode, and converting the deformation into a corresponding raw feature value characterized by an electrical signal, wherein the raw feature value corresponds to the force; and calculating force information fed back by the at least one sensing electrode according to the raw feature value of the at least one sensing electrode. With the force detection method, apparatus and device according to the invention, when a plurality of positions is pressed by force, the force information at each position may be accurately acquired. In practice, multi-finger press detection may be implemented on the touch screen by using fewer electrodes, thereby reducing the cost and improving the user experience.
Abstract: A force touch sensing structure which is immune to changes in sensitivity caused by external factors defines a force touch sensing area. The force touch sensing structure includes protrusions in the force touch sensing area, at least one image recognition camera, and a processor. A height of at least one protrusion varies when the force touch sensing area is force touched. The image recognition camera detects positions of the height-varied protrusions and the extent of the variations. The processor receives and processes signals from the at least one image recognition camera to obtain force touch position and touch force.
Abstract: An information processing method is performed at a server that is communicatively connected to a client device. The method includes: receiving a first request from a first user account of a social application running on the client device; establishing a communications session between the client device and the server after the first request is authenticated; pushing, via the communications session, to the first user account information associated with a social group including the first user account and at least one second user account; and pushing, via the communications session, to the first user account second multi-media information propagated by a third user account of the social application and interaction information by the at least one second user account in the social group on the second multi-media information that satisfy a preset policy.
Type:
Grant
Filed:
June 19, 2017
Date of Patent:
January 14, 2020
Assignee:
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
Inventors:
Xun Yao, Hao Li, Qianya Lin, Leteng Weng, Zheng Tang, Yangbin Huang, Shuyuan Li, Chuanyu Zhang, Jin Lin, Juan Du, Bin Zhang
Abstract: A manufacturing method of an array substrate includes the steps of providing a base plate and forming a thin-film transistor (TFT) layer on the base plate; forming a quantum dot layer on the TFT layer; and forming a protective filter layer on the quantum dot layer to provide protection to the quantum dot layer. The protective filter layer also provides an effect of light filtering in order to prevent ultraviolet light or blue light from transmitting therethrough and allows light of red and green colors to pass.
Type:
Grant
Filed:
May 28, 2019
Date of Patent:
January 14, 2020
Assignee:
SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
Abstract: The application discloses an eyeball movement analysis method and device and a storage medium. The method includes: acquiring a real-time image shot by a photographic device and extracting a real-time facial image from the real-time image; inputting the real-time facial image into a pretrained eye mean shape and recognizing n1 orbit feature points and n2 eyeball feature points representative of an eye position in the real-time facial image; determining an eye region according to the (n1+n2) feature points and judging whether the eye region is a human eye region or not by use of a human eye classification model; and if YES, calculating a movement direction and movement distance of an eyeball in the real-time facial image according to x and y coordinates of the n1 orbit feature points and n2 eyeball feature points in the real-time facial image.
Abstract: An AMOLED display panel includes data lines, scanning lines, a plurality of pixel units surrounded by the data lines and the scanning lines, a plurality of first driving circuits correspondingly arranged in pixel units arranged on predetermined positions, a plurality of second driving circuits arranged in the pixel units on another positions, and a temperature adjustment circuit. An input terminal of the temperature adjustment circuit is connected to the first pixel driving circuits, and an output terminal of the temperature adjustment circuit is connected to the data lines.
Type:
Grant
Filed:
October 19, 2017
Date of Patent:
January 14, 2020
Assignee:
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.