公开(公告)号：US20210064162A1

公开(公告)日：2021-03-04

申请号：US16702992

申请日：2019-12-04

Applicant: Shanghai AVIC OPTO Electronics Co.,Ltd.

Inventor： Guihua YIN ,  Songlin FENG ,  Huanhua ZHI ,  Huihui XIE ,  Qingpeng LIAO

IPC: G06F3/044 ,  H01L27/12

Abstract: Touch display panel, operating method, and a touch display device are provided. The touch display panel includes a base substrate, a plurality of electrode blocks arranged in an array on the base substrate, a first driving unit including a plurality of first pins, a plurality of switch transistors, and a second driving unit including at least a plurality of first sub-pins and a plurality of second sub-pins. Each electrode block is electrically connected to the first driving unit through at least one touch signal line; a drain of at least one first switch transistor is electrically connected to the same first sub-pin through a same first lead; and a drain of at least one second switch transistor is electrically connected to the same second sub-pin through a same second lead.

公开(公告)号：US20210048702A1

公开(公告)日：2021-02-18

申请号：US16719036

申请日：2019-12-18

Applicant: Shanghai AVIC OPTO Electronics Co.,Ltd.

Inventor： Conglong YUAN ,  Longcai XIN

IPC: G02F1/1333 ,  G02F1/1335 ,  G02F1/1343

Abstract: A display device with viewing angle switching, and its display method and fabrication method are provided. The display device includes a display module and a guest-host effect box. The guest-host effect box includes a first substrate, a second substrate, and a display dielectric layer. A first transparent electrode is disposed on a surface of the first substrate and a second transparent electrode is disposed on a surface of the second substrate. A first alignment film layer is disposed on a surface of the first transparent electrode, and a second alignment film layer is disposed on a surface of the second transparent electrode. When a bias voltage is not applied to the first and second transparent electrodes, a display mode is a narrow viewing angle mode; and when the bias voltage is applied to the first and second transparent electrodes, the display mode is a wide viewing angle mode.

公开(公告)号：US20200316590A1

公开(公告)日：2020-10-08

申请号：US16455013

申请日：2019-06-27

Applicant: Shanghai AVIC OPTO Electronics Co., Ltd.

Inventor： Kerui XI ,  Feng QIN ,  Xiangjian KONG ,  Jiubin ZHOU ,  Guicai WANG ,  Yajie WANG ,  Tingting CUI

IPC: B01L3/00 ,  H01L27/12 ,  H03K17/687 ,  G01N27/22 ,  G09G3/34

Abstract: A drive circuit and its drive method, and a panel and its drive method are provided. The drive circuit includes a step-up unit, a plurality of signal input terminals and a signal output terminal, which are electrically connected with each other. The step-up unit includes a first module, a second module, a third module and a first capacitor, which are electrically connected with each other. The first module is configured to transmit a signal of a third signal input terminal to a first electrode of the first capacitor. The second module is configured to transmit a signal of a fourth signal input terminal to a second electrode of the first capacitor. The third module is configured to transmit a signal of the third signal input terminal to the second electrode of the first capacitor, which further increases the signal of the first electrode of the first capacitor.

公开(公告)号：US20200312772A1

公开(公告)日：2020-10-01

申请号：US16441501

申请日：2019-06-14

Applicant: Shanghai AVIC OPTO Electronics Co., Ltd.

Inventor： Kerui XI ,  Feng QIN ,  Jine LIU ,  Xiaohe LI ,  Tingting CUI ,  Yuan DING

IPC: H01L23/538 ,  H01L23/31 ,  H01L23/00 ,  H01L21/48 ,  H01L21/56

Abstract: Chip package structure and chip package method are provided. The chip package structure includes an encapsulating layer, a redistribution layer, a soldering pad group, and bare chips. Connecting posts is formed on a side of the bare chips. The encapsulating layer covers the bare chips and the connecting posts, while exposes a side of the connecting posts away from the bare chips. The redistribution layer on the connecting posts includes a first redistribution wire, a second redistribution wire, and a third redistribution wire. The first redistribution wire and the second redistribution wire are electrically connected to at least one connecting post respectively, and the third redistribution layer is electrically connected to remaining connecting posts. The soldering pad group on the redistribution layer includes an input soldering pad electrically connected to the first redistribution wire and an output soldering pad electrically connected to the second redistribution wire.

公开(公告)号：US20200312763A1

公开(公告)日：2020-10-01

申请号：US16441243

申请日：2019-06-14

Applicant: Shanghai AVIC OPTO Electronics Co., Ltd.

Inventor： Kerui XI ,  Feng QIN ,  Jine LIU ,  Xiaohe LI ,  Tingting CUI ,  Xuhui PENG

IPC: H01L23/522 ,  H01L23/31 ,  H01L23/528 ,  H01L49/02 ,  H01L25/16 ,  H01L21/56

Abstract: Chip package structure and chip package method are provided. The chip package structure includes an encapsulating layer, a first metal layer, a second metal layer, and bare chips. The bare chips include first bare chips and second bare chips. First-connecting-posts are formed on a side of the first bare chips and on a side of the second bare chips. The encapsulating layer covers the bare chips and the first-connecting-posts. The first metal layer is disposed on the side of the first-connecting-posts away from the bare chips and includes first capacitor polar plates and conductive parts. The first capacitor polar plates are electrically connected to the first-connecting-posts on the first bare chips, and the conductive parts are electrically connected to the first-connecting-posts on the second bare chips. The second metal layer is disposed on a side of the first metal layer away from the encapsulating layer and includes second capacitor polar plates electrically connected to the conductive parts.

公开(公告)号：US20200258586A1

公开(公告)日：2020-08-13

申请号：US16861238

申请日：2020-04-29

Applicant: Shanghai AVIC OPTO Electronics Co., Ltd.

Inventor： Huijun JIN ,  Dandan QIN ,  Shoufu JIAN

IPC: G11C19/28 ,  G09G3/36 ,  G09G3/20

Abstract: Provided are a shift register, a gate drive circuit and a display panel. The shift register includes a reset module, where a first control terminal of the reset module is electrically connected to a first reset-signal input terminal, a second control terminal of the reset module is electrically connected to a second reset-signal input terminal, an input terminal of the reset module is electrically connected to a second power-signal input terminal, a first output terminal of the reset module is electrically connected to a first node, and a second output terminal of the reset module is electrically connected to a scanning-signal output terminal. In the third phase, the potential of the first node P is at a second level, each of potentials of the first control terminal and the second control terminal of the reset module is at the second level.

公开(公告)号：US10656745B2

公开(公告)日：2020-05-19

申请号：US16257295

申请日：2019-01-25

Applicant: Shanghai AVIC OPTO Electronics Co., Ltd.

Inventor： Huijun Jin ,  Zhao keng Cao

IPC: G06F3/041 ,  G02F1/1362 ,  G02F1/1333 ,  G02F1/1343 ,  G06F3/047 ,  G06F3/044 ,  G02F1/1368 ,  G09G3/36

Abstract: Disclosed is a touch display panel, including an array substrate and a color film substrate, the array substrate includes a plurality of sub-pixels, a ratio of a long edge to a short edge of the sub-pixel is M:1, the long edge of the sub-pixel extends along the second direction and the short edge of the sub-pixel extends along a first direction, M′ is a rounding off integer of M, N color resistors are arranged on the color film substrate and corresponding to the sub-pixels, M′ and N are natural numbers greater than 1; the array substrate further includes a plurality of block-shaped common electrodes, each of the common electrodes overlaps with k*Z sub-pixels in the first direction, k is a positive integer, and Z is a least common multiple of M′ and N.

公开(公告)号：US20200075112A1

公开(公告)日：2020-03-05

申请号：US16230484

申请日：2018-12-21

Applicant: Shanghai AVIC OPTO Electronics Co.,Ltd.

Inventor： Rili FEI ,  Zhiqiang XIA ,  Dandan QIN ,  Dongliang DUN ,  Shoufu JIAN ,  Tinghai WANG ,  Ying XIE ,  Houxun XIA

IPC: G11C19/28 ,  G09G3/20 ,  G06F3/041

Abstract: A shift register includes a forward/backward scan-control module, configured to transmit a signal of a forward-scan-signal terminal or a signal of a backward-scan-signal terminal to a first node; an interlock module, configured to transmit a signal of a first voltage terminal to a second node, and transmit a signal of a second voltage terminal to the first node; a pull-down module, configured to transmit the signal of the first voltage terminal to a gate-signal output terminal; an output module, configured to transmit a signal of a second clock-signal terminal to the gate-signal output terminal; and a reset module, configured to transmit the signal of the second voltage terminal to the first node, and transmit the signal of the first voltage terminal to the gate-signal output terminal. The disclosed shift register can prevent leakage of the first node, and thus improve the quality and the performance of the shift register.

公开(公告)号：US20190393245A1

公开(公告)日：2019-12-26

申请号：US16188621

申请日：2018-11-13

Applicant: Shanghai AVIC OPTO Electronics Co., Ltd.

Inventor： Kerui Xi ,  Tingting Cui ,  Feng Qin ,  Jine Liu ,  Xiaohe Li

IPC: H01L27/12 ,  G09G3/20

Abstract: In an array substrate, an electronic paper display panel and a drive method thereof, and a display device, a display area includes multiple sub-display areas. A plurality of scanning lines in each sub-display area are electrically insulated from each other, corresponding scanning lines in different sub-display areas are electrically connected to each other and display time of each sub-display area is controlled through control signal lines. When a control chip and a flexible circuit board are employed, only a small number of control chips and/or flexible circuit boards, or even only one control chip and/or one flexible circuit board, may drive multiple sub-display areas to display pictures.

公开(公告)号：US10514813B2

公开(公告)日：2019-12-24

申请号：US15813809

申请日：2017-11-15

Applicant: Shanghai AVIC OPTO Electronics Co., Ltd.

Inventor： Kerui Xi ,  Tingting Cui

IPC: G06F3/046 ,  G06F3/0354 ,  G06F3/041 ,  G09G3/34

Abstract: An electronic paper display panel, a touch detecting method thereof and an electronic device are provided. The electronic paper display panel includes: a first substrate and a pixel electrode array which is arranged on the first substrate; an inductance coil array disposed between the first substrate and the pixel electrode array and including a plurality of inductance coils arranged in array, each inductance coil has an input terminal and an output terminal; a plurality of driving lines arranged with the plurality of inductance coils respectively, each driving line is electrically connected to the input terminal of the corresponding inductance coil; and a plurality of touch lines arranged with the plurality of inductance coils respectively, each touch line is electrically connected to the output terminal of the corresponding inductance coil.