-
公开(公告)号：US20180040286A1
公开(公告)日：2018-02-08
申请号：US15786571
申请日：2017-10-17
Applicant: SHANGHAI AVIC OPTO ELECTRONICS CO., LTD.
Inventor： Zhengyuan HUANG , Xupeng WANG , Shuquan FAN , Shanrong WANG
IPC: G09G3/36 , G09F19/02 , G02F1/1333 , F16H19/06
CPC classification number: G09G3/3655 , F16H19/06 , G02F1/133305 , G09F19/02 , G09G3/3611 , G09G3/3648 , G09G3/3696 , G09G2320/0247 , G09G2330/021 , G09G2340/0435
Abstract: Embodiments of the disclosure provide a display driver circuit board, a driving method of the same, and a display device, where a display refresh frequency detection unit and a common voltage pre-storage and compensation unit are added to the display driver circuit board, so that the display refresh frequency detection unit can detect a display refresh frequency of a frame start signal output by a timing control circuit, and output the detected display refresh frequency to a common voltage pre-storage and compensation unit, and thereafter the common voltage pre-storage and compensation unit can determine a common voltage corresponding to the display refresh frequency output by the display refresh frequency detection unit according to a pre-stored correspondence relationship between respective display refresh frequencies and respective common voltages, and control a power source management circuit to output the common voltage corresponding to the display refresh frequency.
-
公开(公告)号：US09880651B2
公开(公告)日：2018-01-30
申请号：US15145277
申请日：2016-05-03
Applicant: Shanghai Tianma Micro-electronics Co., Ltd. , Shanghai AVIC OPTO Electronics Co., Ltd. , Tianma Micro-electronics Co., Ltd.
Inventor： Zhaokeng Cao , Wantong Shao
IPC: G06F3/041 , G06F3/044 , G02F1/1333
CPC classification number: G06F3/0412 , G02F1/13338 , G06F3/044
Abstract: The present disclosure provides an integrated touch control display panel, including a substrate, a plurality of stripe shaped common electrodes sequentially arranged in a first direction and extending in a second direction intersecting with the first direction, and a plurality of common electrode slits located between any two adjacent stripe shaped common electrodes. Each section of the common electrode slit includes a first slit, a second slit, and a connection slit located between the first slit and the second slit. An orthogonal projection of a center line of the connection slit on the substrate is located inside or coincides with a triangle formed by an orthogonal projection of the intersection point of center lines of the first and second slits, the intersection point of center lines of the first and connection slits, and the intersection point of center lines of the second and connection slits on the substrate.
-
公开(公告)号：US20170357091A1
公开(公告)日：2017-12-14
申请号：US15254842
申请日：2016-09-01
Inventor： HUIJUN JIN
IPC: G02B27/01 , H01L27/32 , G09G3/3208 , G09G3/20 , G06T3/40 , G06T19/00 , G02F1/1335
CPC classification number: G02B27/0172 , G02B5/201 , G02B27/0176 , G02B27/102 , G02B2027/0112 , G02B2027/0147 , G02F1/133514 , G02F1/133621 , G06T3/40 , G06T7/408 , G06T7/90 , G06T19/006 , G09G3/2003 , G09G3/3208 , G09G2300/0452 , G09G2320/0626 , G09G2320/0666 , H01L27/3218 , H01L27/322 , H01L51/5262
Abstract: A display device and a head-mounted display apparatus are provided. The display device comprises a display unit and a first optical module. The display unit further comprises a plurality of display areas, and each display area includes a plurality of pixel units. Display colors of pixel units in each display area are the same, and the display colors of pixel units in different display areas are different. The first optical module is configured to converge and overlap image light of the plurality of display areas to form a display image.
-
公开(公告)号：US20170228081A1
公开(公告)日：2017-08-10
申请号：US15162943
申请日：2016-05-24
Inventor： HUIJUN JIN
CPC classification number: G06F3/0416 , G06F3/0412 , G06F3/044
Abstract: A touch-control display panel includes a common electrode layer, a display electrode layer, and a driving circuit. The common electrode layer include a plurality of stripe-shaped electrodes disposed in parallel in a first direction, with at least one of the plurality of stripe-shaped electrodes including at least two stripe-shaped sub-electrodes arranged in parallel in the first direction. The display electrode layer is disposed opposite to the common electrode layer, and the driving circuit is configured for driving the plurality of stripe-shaped electrodes. In a display stage, the plurality of stripe-shaped electrodes operate as common electrodes, and the driving circuit provides common voltage signals to the stripe-shaped electrodes. In a touch-control stage, the plurality of stripe-shaped electrodes operate as touch-control electrodes, and the driving circuit provides touch-control driving signals to the stripe-shaped electrodes.
-
公开(公告)号：US20170220178A1
公开(公告)日：2017-08-03
申请号：US15172565
申请日：2016-06-03
Inventor： Shoufu Jian , Zhiqiang Xia , Zhaokeng Cao
IPC: G06F3/041 , G09G3/36 , G02F1/1343
CPC classification number: G06F3/0416 , G02F1/13338 , G02F1/134309 , G06F3/0412 , G06F3/044 , G09G3/3655
Abstract: A display panel is provided. The display includes a first electrode layer and a second electrode layer. The first electrode layer includes a plurality of first electrodes, each having a shape extending in a first direction, wherein the plurality of the first electrodes are arranged in a second direction. The second electrode layer includes a plurality of second electrodes extending in the second direction and arranged in the first direction, the second direction being perpendicular to the first direction. A ration between a first central distance between two adjacent first electrodes, and a second central distance between two adjacent second electrodes is in the range of 0.5 to 2. In the display panel and the display device according to the present disclosure, the display effect is reconciled with the touch recognizing performance, thereby improving the touch performance of the panel and user experience.
-
Patent Agency Ranking
公开(公告)号：US20170192575A1
公开(公告)日：2017-07-06
申请号：US15464292
申请日：2017-03-20
Inventor： Huijun Jin
IPC: G06F3/041
Abstract: A touch display panel is provided. The touch display panel includes multiple data lines and multiple scanning lines arranged in a display region on a first side of a first substrate; multiple touch electrodes arranged in the display region on the first side of the first substrate and touch electrode wires electrically connected to the touch electrodes; multiple data line pins and multiple touch electrode pins arranged in a border region on the first side of the first substrate; and first connection wires and second connection wires arranged in the border region on the first side of the first substrate. The first connection wires electrically connect the touch electrode pins and the touch electrode wires, and the second connection wires electrically connect the data line pins and the data lines. A touch display device is further provided, which includes the touch display panel.
-
公开(公告)号：US20170168605A1
公开(公告)日：2017-06-15
申请号：US15154502
申请日：2016-05-13
Inventor： KERUI XI , ZHAOKENG CAO , TINGTING CUI
IPC: G06F3/044
CPC classification number: G06F3/044 , G06F3/0412 , G06F3/0416 , G09G3/20
Abstract: An array substrate, a display panel, and a display device are provided. The array substrate comprises a touch circuit including a plurality of first switching units, a controlling unit, and a plurality of touch detecting terminals, and a plurality of independent touch electrodes arranged in an array. The touch electrode is electrically connected to the touch detecting terminal through at least one first switching unit. When the array substrate is in a touch detecting stage, the controlling unit controls the first switching units to be turned on, such that the touch electrodes are progressively detected.
-
公开(公告)号：US20170160849A1
公开(公告)日：2017-06-08
申请号：US15145277
申请日：2016-05-03
Applicant: Shanghai Tianma Micro-electronics Co., Ltd. , Shanghai AVIC OPTO Electronics Co., Ltd. , Tianma Micro-electronics Co., Ltd.
Inventor： ZHAOKENG CAO , WANTONG SHAO
CPC classification number: G06F3/0412 , G02F1/13338 , G06F3/044
Abstract: The present disclosure provides an integrated touch control display panel, including a substrate, a plurality of stripe shaped common electrodes sequentially arranged in a first direction and extending in a second direction intersecting with the first direction, and a plurality of common electrode slits located between any two adjacent stripe shaped common electrodes. Each section of the common electrode slit includes a first slit, a second slit, and a connection slit located between the first slit and the second slit. An orthogonal projection of a center line of the connection slit on the substrate is located inside or coincides with a triangle formed by an orthogonal projection of the intersection point of center lines of the first and second slits, the intersection point of center lines of the first and connection slits, and the intersection point of center lines of the second and connection slits on the substrate.
-
公开(公告)号：US09659541B2
公开(公告)日：2017-05-23
申请号：US14820517
申请日：2015-08-06
Inventor： Huijun Jin , Zhaokeng Cao , Shoufu Jian , Yao Lin
CPC classification number: G09G3/3648 , G09G3/3614 , G09G2300/0426 , G09G2320/0247 , G09G2330/021
Abstract: A display panel, a display device and a driving method of the display device, where the display panel includes a pixel structure that includes: in one of two adjacent rows of pixel units, a thin film transistor of a pixel unit in a row electrically connected to a pixel electrode of a pixel unit in the same row adjacently disposed at a first side of the pixel unit; and in the other one of the two adjacent rows of pixel units, a thin film transistor of a pixel unit electrically connected to a pixel electrode of the pixel unit, or electrically connected to a pixel electrode of a pixel unit in the same row adjacently disposed at a second side of the pixel unit; the first side of the thin film transistor being arranged opposite to the second side of the thin film transistor.
-
公开(公告)号：US20170125441A1
公开(公告)日：2017-05-04
申请号：US15404369
申请日：2017-01-12
Inventor： Shoufu JIAN , Zhaokeng CAO , Zhiqiang XIA
IPC: H01L27/12 , G02F1/1335 , G02F1/1362 , G02F1/1368 , G02F1/1343
CPC classification number: G02F1/136286 , G02F1/1368 , G02F2001/13685 , G02F2202/104 , H01L27/1222 , H01L29/78645 , H01L29/78696
Abstract: An array substrate, a display panel, and a display device are provided. The array substrate includes a substrate, and a plurality of scanning lines and a plurality of data lines disposed on the substrate. The plurality of scanning lines and the plurality of data lines are insulated and intersected to define a plurality of pixel units. Each pixel unit includes a thin film transistor and a pixel electrode, a gate electrode of the thin film transistor is electrically connected to a scanning line, a source electrode is electrically connected to a data line, and a drain electrode is electrically connected to the pixel electrode. An active layer of the thin film transistor includes at least one channel region including first sub-channel region and at least one second sub-channel region. A first width of the first sub-channel region is smaller than a second width of the second sub-channel region.
-
-
-
-
-
-
-
-
-
Search Results
230
records
(took 0.034 seconds)
