-
公开(公告)号：US20230178578A1
公开(公告)日：2023-06-08
申请号：US17610203
申请日：2020-11-30
Inventor： Kuiyuan WANG , Cheng LI , Yue GENG , Chaoyang QI , Yi DAI , Zefei LI , Xiaoguan LI , Yajie FENG , Yingzi WANG
IPC: H01L27/146 , G06V40/13 , G06V10/147
CPC classification number: H01L27/14636 , G06V40/1318 , G06V10/147 , H01L27/14649 , H01L27/14616
Abstract: The re is provided a fingerprint identification module, including a substrate having a fingerprint identification area and a peripheral area; a photoelectric sensing structure in the fingerprint identification area, and including pixel units; each pixel unit includes a thin film transistor having a gate electrode coupled to a corresponding gate line and a first electrode coupIed to a corresponding signal sensing line; the fingerprint identification area includes a photosensitive region, the pixel unit in the photosensitive region further includes a photoelectric sensor including a third electrode, a photosensitive pattern and a fourth electrode which are sequentially stacked along a direction away from the substrate, and the third electrode is coupled to a second electrode of the thin film transistor in the same pixel unit as that where the photoelectric sensor is located; an area ratio of the photoelectric sensor to the pixel unit corresponding thereto ranges from 40% to 90%.
-
公开(公告)号：US20220163812A1
公开(公告)日：2022-05-26
申请号：US17355519
申请日：2021-06-23
Inventor： Zefei LI , Yue GENG , Cheng LI , Zhonghuan LI , Chaoyang QI , Kuiyuan WANG , Yi DAI , Yajie FENG , Xiaoguan LI
Abstract: The present disclosure provides an optical identification module and a display panel. The optical identification module includes a substrate, an identification structure and a collimation optical path structure, where the identification structure is arranged on the substrate, the collimation optical path structure is arranged on a light entering side of the identification structure, the optical identification module further includes a non-visible light filtering structure, and the non-visible light filtering structure is arranged in the collimation optical path structure and configured to filter non-visible light irradiated to the identification structure.
-
公开(公告)号：US20210359032A1
公开(公告)日：2021-11-18
申请号：US16612224
申请日：2019-05-09
Inventor： Yanqing CHEN , Jianyun XIE , Wei LI , Cheng LI , Pan GUO , Ning WANG
Abstract: A display substrate and a manufacturing method thereof, a display panel and a display device are provided. The display substrate includes a display area having a curved boundary, and a plurality of pixel units located in the display area, the plurality of the pixel units include a plurality of first pixel units covering the curved boundary and second pixel units besides the first pixel units, a transmittance of the first pixel units is smaller than that of the second pixel units.
-
公开(公告)号：US20210336065A1
公开(公告)日：2021-10-28
申请号：US16343485
申请日：2018-11-02
Inventor： Yanqing CHEN , Jianyun XIE , Wei LI , Cheng LI , Pan GUO , Yanfeng LI , Weida QIN , Ning WANG
IPC: H01L29/786 , H01L27/12 , H01L23/552
Abstract: The embodiments of the present disclosure provide an array substrate and a method for manufacturing the same, and a display device. The array substrate includes a substrate, wherein the substrate has a display region and a peripheral region surrounding the display region, the display region has a plurality of pixels arranged in an array, and each of the plurality of pixels includes a light transmission region and a light shielding region, and a light shielding block covering at least a part of the light transmission region of at least one pixel close to the peripheral region of the plurality of pixels.
-
公开(公告)号：US20200158892A1
公开(公告)日：2020-05-21
申请号：US16526852
申请日：2019-07-30
Inventor： Xiangmi Zhan , Xuecheng Hou , Cheng LI
Abstract: Embodiments of the present disclosure provide a flat panel detector and a method of manufacturing the same. The flat panel detector includes: a conversion layer configured to convert rays into a light having a first wavelength; and a plurality of imaging units. At least one of the imaging units includes: a photo sensor configured for receiving the light and converting the light to an electrical signal; and a light guider located a side of the photo sensor adjacent to the ray conversion layer, the light guider having a light entry surface adjacent to the ray conversion layer and a light exit surface adjacent to the photo sensor, the light entry surface being configured to receive the light from the ray conversion layer and having an area greater than an area of the light exit surface, and an orthogonal projection of the light exit surface in a direction perpendicular to the ray conversion layer at least partially overlapping that of the photo sensor.
-
Patent Agency Ranking
56.发明申请公开(公告)号：US20170249042A1
公开(公告)日：2017-08-31
申请号：US15111142
申请日：2015-12-24
IPC: G06F3/041
CPC classification number: G06F3/0416 , G06F3/0418
Abstract: The present disclosure provides a driving unit, a driving method and a driving circuit of a touch driving electrode and a touch display panel. The driving unit of the touch driving electrode includes a start signal shift sub-unit, configured to control a start signal output terminal to output a first level during an adjacent time period next to a time period in which a potential of the start signal is the first level, then reset the start control signal so as to control the start control signal output terminal output the second level, and control the touch driving signal output terminal to output a touch scanning signal when the potential of the start control signal and the potential of the touch control signal are both the first level. The first clock signal has a phase opposite to that of the second clock signal.
-
公开(公告)号：US20170168614A1
公开(公告)日：2017-06-15
申请号：US15445189
申请日：2017-02-28
Inventor： Xiangdong WEI , Xueguang HAO , Cheng LI , Seongjun AN , Bongyeol RYU
CPC classification number: G06F3/044 , G02F1/136213 , G02F2201/121 , G06F3/0412 , G06F3/0416 , G06F2203/04103 , G06F2203/04107 , H01L27/1222 , H01L27/124 , H01L27/1248 , H01L27/1259 , H01L29/78633
Abstract: Embodiments of the present invention provide an array substrate and a manufacturing method thereof and a touch display device. The array substrate comprises multiple data lines, multiple gate lines and multiple thin film transistors. The data lines and the gate lines intersect with each other in different planes to divide the array substrate into multiple pixel units, in each of which a thin film transistor is provided, wherein the array substrate further comprises multiple first touch sensing electrodes and multiple second touch sensing electrodes. The first touch sensing electrodes are provided below active regions of the thin film transistors and also serve as metal shielding layers for blocking light emitted by a backlight source. The first touch sensing electrodes and the second touch sensing electrodes intersect with each other in different planes, and capacitances are formed at intersections of the first touch sensing electrodes and the second touch sensing electrodes.
-
公开(公告)号：US20170010737A1
公开(公告)日：2017-01-12
申请号：US15159348
申请日：2016-05-19
Inventor： Yingming LIU , Xue DONG , Hailin XUE , Cheng LI , Haisheng WANG , Fuqiang LI , Xiaoliang DING , Wei LIU , Jun FAN
IPC: G06F3/041 , G02F1/1335 , G02F1/1333 , G09G3/36 , G02F1/1343
CPC classification number: G06F3/0416 , G02F1/13338 , G02F1/133512 , G02F1/133514 , G02F1/134309 , G06F3/0412 , G06F3/044 , G06F2203/04111
Abstract: The present disclosure provides a touch display panel and a driving method thereof The touch display panel includes a common electrode layer including a first common electrode and a second common electrode spaced apart from each other, the touch display panel further comprises a touch signal source, a switch layer and a common wire, each display cycle of the touch display panel comprises a display stage and a touch stage, the touch signal source can provide a touch signal to the first common electrode in the touch stage, the common wire is connected to a common voltage output terminal, the second common electrode is electrically connected to the common wire, and the switch layer comprises a first switch element for electrically connecting the first common electrode with the common wire in the display stage, and disconnecting the first common electrode from the common wire in the touch stage.
Abstract translation: 本发明提供一种触摸显示面板及其驱动方法该触摸显示面板包括具有彼此间隔开的第一公共电极和第二公共电极的公共电极层，触摸显示面板还包括触摸信号源， 开关层和公共线，触摸显示面板的每个显示周期包括显示级和触摸级，触摸信号源可以在触摸级中向第一公共电极提供触摸信号，公共线连接到 公共电压输出端子，第二公共电极电连接到公共导线，并且开关层包括用于在显示级中将第一公共电极与公共电线电连接的第一开关元件，并且将第一公共电极与 普通电线在触摸舞台上。
-
公开(公告)号：US20160197096A1
公开(公告)日：2016-07-07
申请号：US14364024
申请日：2013-11-29
Inventor： Jian SUN , Cheng LI , Seong Jun AN , Bongyeol RYU
CPC classification number: H01L27/124 , G02F1/136227 , G02F1/136286 , G02F2001/13685 , H01L27/1255 , H01L27/127 , H01L33/42
Abstract: An array substrate is provided. The array substrate includes a base substrate, and a buffer layer, a semiconductor layer, a gate insulation layer, a gate metal layer, an interlayer dielectric layer, a source/drain metal layer and a pixel electrode layer that are subsequently formed on the base substrate, and a common electrode layer formed between the base substrate and the buffer layer. The array substrate has an increased storage capacitance and an improved maintenance ratio of pixel voltage, suppresses the unfavorable phenomenon like flicker of the display device. A method for manufacturing an array substrate and a display device including such an array substrate are also provided.
Abstract translation: 提供阵列基板。 阵列基板包括随后形成在基底上的基底基板和缓冲层，半导体层，栅极绝缘层，栅极金属层，层间电介质层，源极/漏极金属层和像素电极层 衬底和形成在基底衬底和缓冲层之间的公共电极层。 阵列基板具有增加的存储电容和改进的像素电压维持率，可抑制显示装置闪烁等不利现象。 还提供了阵列基板的制造方法和包括这种阵列基板的显示装置。
-
公开(公告)号：US20160179258A1
公开(公告)日：2016-06-23
申请号：US14908813
申请日：2014-09-26
CPC classification number: G06F3/0412 , G06F1/06 , G06F3/0416 , G06F3/044 , G09G3/2092 , G09G2310/08 , G09G2330/00
Abstract: There is provided a display driving circuit, including: a touch signal terminal, a first clock terminal, a second clock terminal, a power supply terminal, a drive signal enabling terminal, a drive electrode signal terminal, a common electrode signal terminal, and a plurality of sub-circuits connected in cascades, each of the sub-circuits including: a logic unit, a driving unit and a transmission unit, wherein the logic unit is connected to the touch signal terminal, the first clock terminal, the second clock terminal, the power supply terminal, the drive signal enabling terminal, and the driving unit, the driving unit is connected to the transmission unit, and the transmission unit is connected to the drive electrode signal terminal and the common electrode signal terminal. The present application realizes co-electrode time-division multiplexing of the in-cell capacitive touch screen in the narrow-fame display apparatus.
Abstract translation: 提供了一种显示驱动电路，包括：触摸信号端子，第一时钟端子，第二时钟端子，电源端子，驱动信号使能端子，驱动电极信号端子，公共电极信号端子和 多个子电路串联连接，每个子电路包括：逻辑单元，驱动单元和传输单元，其中逻辑单元连接到触摸信号端子，第一时钟端子，第二时钟端子 电源端子，驱动信号使能端子和驱动单元，驱动单元连接到传输单元，并且传输单元连接到驱动电极信号端子和公共电极信号端子。 本申请实现了窄信号显示装置中的单元电容式触摸屏的共电极时分复用。
-
-
-
-
-
-
-
-
-
Search Results
63
records
(took 0.025 seconds)
