-
公开(公告)号：US10997892B1
公开(公告)日：2021-05-04
申请号：US17007170
申请日：2020-08-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ronghua Lan , Junrui Zhang , Xuehui Zhu , Zhidong Wang , Lijia Zhou
IPC: G09G3/20
Abstract: A data caching circuit includes a ring signal counter, a switch, and a first latch. An output terminal of the ring signal counter is connected to a control terminal of the switch. An output terminal of the switch is connected to a control terminal of the first latch. The ring signal counter is configured to input a data transmission starting signal and a clock signal to generate and output a count control signal. A clock signal terminal of the switch is configured to input the clock signal, and the switch is configured to generate and output a data caching control signal according to the input count control signal and clock signal. A data signal input terminal of the first latch is configured to input a data signal. The first latch is configured to latch the data signal according to the data caching control signal input from the control terminal of the first latch. An output terminal of the first latch is configured to output the data signal.
-
公开(公告)号：US10910288B2
公开(公告)日：2021-02-02
申请号：US16441776
申请日：2019-06-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Zhidong Wang , Ronghua Lan
Abstract: An integrated circuit package structure and a package method. The integrated circuit package structure includes: a semiconductor chip, an encapsulation layer covering the semiconductor chip, the encapsulation layer including a first encapsulation layer and a second encapsulation layer alternately stacked, a sum of a number of the first encapsulation layer and a number of the second encapsulation layer being at least 3; wherein a thermal expansion coefficient of one of the first encapsulation layer and the second encapsulation layer is positive, and a thermal expansion coefficient of the other of the first encapsulation layer and the second encapsulation layer is negative.
-
公开(公告)号：US10386689B2
公开(公告)日：2019-08-20
申请号：US15682226
申请日：2017-08-21
Inventor： Zhidong Wang , Yun Qiu , Yanfeng Wang , Zhenhua Lv
IPC: G02F1/155 , G02F1/157 , G02F1/153 , G02F1/1333
Abstract: The present disclosure provides a display panel, including: a base substrate; a plurality of hemispherical grooves arranged in the base substrate, a reflective material having a refractive index substantially greater than the base substrate being filled in each of the plurality of hemispherical grooves; and at least one electrochromic unit arranged on the base substrate with the reflective material. Each of the at least one electrochromic unit includes two transparent electrodes and an electrochromic material arranged between the two transparent electrodes.
-
公开(公告)号：US20190204613A1
公开(公告)日：2019-07-04
申请号：US16015531
申请日：2018-06-22
Inventor： Zhidong Wang , Yun Qiu , Lianjie Qu , Zhenhua Lv
IPC: G02B27/28 , G02F1/1343 , G02F1/1335 , G02F1/133 , G03B21/00
CPC classification number: G02B27/283 , G02F1/13306 , G02F1/133553 , G02F1/13439 , G02F2203/02 , G03B21/006
Abstract: A reflective light modulation device, a projector and an AR/VR display are provided. The reflective light modulation device includes a light source, a polarization beam splitting layer which transmits and reflects light of the light source to form two beams of linearly polarized light perpendicular to each other, a first modulation reflective layer disposed in a propagation direction of a beam of linearly polarized light transmitted by the polarization beam splitting layer, and a second modulation reflective layer disposed in a propagation direction of another beam of the linearly polarized light reflected by the polarization beam splitting layer, wherein the first modulation reflective layer and the second modulation reflective layer perform a modulation synchronously.
-
公开(公告)号：US10310680B2
公开(公告)日：2019-06-04
申请号：US15092834
申请日：2016-04-07
Inventor： Jiuxia Yang , Zhidong Wang
IPC: G06F3/041 , G06F3/044 , A61B5/00 , A61B5/04 , G06F3/01 , A61B5/044 , A61B5/0245 , A61B5/0408 , A61B5/0428 , G02F1/1333
Abstract: A display device comprising: a display module for displaying image and having a substrate being an upper component of the display module; a sensing electrode for sensing an electrocardio signal of a user, with the sensing electrode arranged above the substrate. With such a display device, high integration of the function of health test and the display device can be integrated, thereby improving usage experience of the user and facilitating to reduce the whole size of the display device.
-
Patent Agency Ranking
66.发明授权公开(公告)号：US10234351B2
公开(公告)日：2019-03-19
申请号：US15314467
申请日：2016-02-29
Inventor： Jiuxia Yang , Yun Qiu , Zhidong Wang
Abstract: Embodiments of the present invention provide a display substrate, a display device, a pressure detection system and a detection method thereof, which relate to the field of display technologies and is able to integrate the ambient pressure testing function in the display substrate for the convenience of being carried by people when going out, wherein the display substrate comprises a base substrate and a pressure sensing structure located on the base substrate configured to test the ambient pressure. The pressure sensing structure comprises a first pressure sensitive electrode and a second pressure sensitive electrode arranged opposite to each other, and a plurality of insulating pillars arranged at intervals between the first pressure sensitive electrode and the second pressure sensitive electrode, wherein the first pressure sensitive electrode is in contact with the base substrate.
-
公开(公告)号：US20190057619A1
公开(公告)日：2019-02-21
申请号：US16005875
申请日：2018-06-12
Inventor： Zhidong Wang , Yun Qiu
Abstract: A display panel for the blind and a display device are provided in the embodiments of the disclosure. The display panel for the blind includes: a back plate; and a plurality of display units provided on the back plate, each comprising: supports provided on the back plate; and an elastic film layer provided on top of the supports and spaced apart from the back plate; the elastic film layer, the supports and the back plate cooperate with one another to define an accommodation cavity thereamong of a respective one of the plurality of display units, and the respective one of the plurality display units is configured to deform in a condition that it is energized so as to drive the accommodation cavity to change its shape and in turn to squeeze the elastic film layer to project outwards; the display device comprises the display panel for the blind as above and a housing configured to receive the display panel.
-
公开(公告)号：US20190006197A1
公开(公告)日：2019-01-03
申请号：US15991374
申请日：2018-05-29
Inventor： Yuanxin Du , Zhidong Wang , Lianjie Qu , Yonglian Qi , Yun Qiu , Zhenhua Lv
Abstract: A wafer part and a chip packaging method are provided. The wafer part is obtained by processing a round wafer. A profile of the wafer part is an inscribed closed pattern of a profile of the round wafer, and area of the inscribed closed pattern is larger than area of an inscribed square of the profile of the round wafer; the inscribed closed pattern includes an even number of straight edges, and each one of straight edges is parallel to another of the straight edges and has a length equal to that of the another of the straight edges. The chip packaging method includes: fixing the plurality of wafer parts on a first panel level substrate and forming a packaging structure on each chip; wherein the plurality of wafer parts are arranged closely on the first panel level substrate without being overlapped with each other.
-
公开(公告)号：US09965666B2
公开(公告)日：2018-05-08
申请号：US15109324
申请日：2016-01-27
Inventor： Weiyun Huang , Zhidong Wang , Tingliang Liu
IPC: G06K9/00
CPC classification number: G06K9/0002
Abstract: The present disclosure relates to a fingerprint recognition method, a fingerprint recognition device and an electronic device, wherein the fingerprint recognition method comprises: an obtaining step of obtaining a capacitance detection value corresponding to each sensing electrode in a sensing electrode array; a calculation step of calculating a difference value between a first capacitance detection value corresponding to a first sensing electrode and a second capacitance detection value corresponding to a second sensing electrode, wherein the first sensing electrode and the second sensing electrode are adjacent to each other in the sensing electrode array; a type determination step of determining a fingerprint type detection result of the first sensing electrode and a fingerprint type detection result of the second sensing electrode according to the difference value; and a recognition step of recognizing the fingerprint according to the fingerprint type detection results.
-
公开(公告)号：US09914394B2
公开(公告)日：2018-03-13
申请号：US14906012
申请日：2015-08-19
Inventor： Shenglin Sun , Feng Bai , Yun Qiu , Zhidong Wang , Junguo Liu , Zhiguo Chen , Lihua Liu
CPC classification number: B60R1/088 , G02B6/0011 , G02B26/005 , G02B26/02
Abstract: The present invention provides a rearview mirror comprising a panel and a control circuit, a first substrate in the panel is provided with a planar transparent electrode layer, a second substrate is provided with a transparent hydrophobic material layer and multiple block electrodes, a side of the transparent hydrophobic material layer facing the first substrate is provided with multiple cells, lightproof electro-wetting ink is provided within each cell, the block electrodes are provided on a side of the transparent hydrophobic material layer away from the first substrate and can at least reflect part of light entering the rearview mirror from first substrate side, the control circuit is configured to control area of each cell covered by the electro-wetting ink in the cell by controlling a change in intensity of the electric field between the planar transparent electrode layer and the block electrodes.
-
-
-
-
-
-
-
-
-
Search Results
71
records
(took 0.026 seconds)
