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公开(公告)号：US10289243B2
公开(公告)日：2019-05-14
申请号：US15919221
申请日：2018-03-13
Inventor： Feng Lu , Xu Qian , Wenxin Jiang , Junchao Ma , Yong Wu
Abstract: A manufacturing method of a touch control display device is disclosed. The method includes forming a thin film transistor element layer; forming and patterning a common electrode layer on the thin film transistor element layer to form common electrodes, forming a third insulation layer on the common electrode and the thin film transistor element layer, forming and patterning a conversion layer on the third insulation layer to form conversion lines, and forming on a first via hole that exposes at least a portion of a gate line, and forming a second via hole that exposes at least a portion of the common electrode. Further, first conversion lines are electrically connected to the gate lines via the first via hole, and second conversion lines are electrically connected to the common electrode via the second via hole.
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公开(公告)号：US10234986B2
公开(公告)日：2019-03-19
申请号：US15489777
申请日：2017-04-18
Inventor： Liang Liu , Feng Lu , Shaolong Ma , Qijun Yao
Abstract: A touch control display panel and a touch control display apparatus are provided. The touch control display panel comprises a first substrate having a display region and a non-display region surrounding the display region, wherein the non-display region includes a plurality of sub-non-display regions, and a plurality of first pressure-sensing bridges and at least one second pressure-sensing bridge, wherein a first pressure-sensing bridge and the at least one second pressure-sensing bridge are disposed in two opposing sub-non-display regions. The first pressure-sensing bridge and the at least one second pressure-sensing bridge each includes a first strain direction and a second strain direction. The first strain direction and the second strain direction of the first pressure-sensing bridge form a first pre-determined angle α and a second pre-determined angle β with respect to a first border of the non-display region, respectively.
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公开(公告)号：US10067597B2
公开(公告)日：2018-09-04
申请号：US15194308
申请日：2016-06-27
Abstract: The present disclosure provides an array substrate and a display panel. The array substrate includes: a substrate; a plurality of scan lines formed on the substrate and extending along a first direction, a plurality of data lines formed on the substrate and extending along a second direction; a plurality of pixel units are defined by the scan lines and data lines, at least four semiconductor pressure sensing units formed on the substrate. In each of the plurality of the pixel units, a thin film transistor is provided. The substrate is further provided with a plurality of connection wires thereon, for connecting the semiconductor pressure sensing units to form at least one Wheatstone bridge structure. Using the array substrate provided in the present disclosure can the defect in the related art that the structure is complicated when the touch pressure sensor is integrated.
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公开(公告)号：US09965088B2
公开(公告)日：2018-05-08
申请号：US15006139
申请日：2016-01-26
Inventor： Feng Lu , Xu Qian , Wenxin Jiang , Junchao Ma , Yong Wu
CPC classification number: G06F3/0416 , G06F3/0412 , G06F3/044 , G06F2203/04103
Abstract: A touch control display device is provided. The touch control device includes: a display area including a gate electrode, a plurality of gate lines, a source electrode, a drain electrode, a plurality of source lines, a plurality of conversion lines, and a plurality of common electrodes. A first via hole may be formed on the gate line and exposes at least a portion of the gate line, and a second via hole may be formed on the common electrode and exposes at least a portion of the common electrodes. The plurality of conversion lines may include a plurality of first conversion lines and a plurality of second conversion lines. The plurality of first conversion lines may be electrically connected to the plurality of gate lines via the first via hole, and the plurality of second conversion lines may be electrically connected to the plurality of common electrodes via the second via hole.
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公开(公告)号：US09798405B2
公开(公告)日：2017-10-24
申请号：US15011874
申请日：2016-02-01
Inventor： Hong Ding , Lingxiao Du , Feng Lu
IPC: G06F3/041 , G06F3/044 , G02F1/1362 , G02F1/1333
CPC classification number: G06F3/0412 , G02F1/13338 , G02F1/136286 , G06F3/044 , G06F2203/04103 , G06F2203/04111
Abstract: A touch display panel structure, a method for forming the touch display panel structure, and a touch display device are provided. The touch display panel structure includes: a substrate, scan lines each including a plurality of scan line segments, touch electrode lines each disposed at an interval between adjacent scan line segments; a first dielectric layer and data lines; a second dielectric layer and a first interconnection structure; a first via hole through the first dielectric layer and the second dielectric layer; a third dielectric layer a common electrode layer; a second via hole through the first dielectric layer and the second dielectric layer; and a plurality of third via holes through the third dielectric layer, wherein each touch electrode is connected to a touch electrode line via the second via hole and the third via hole.
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Patent Agency Ranking
公开(公告)号：US12204225B2
公开(公告)日：2025-01-21
申请号：US18115093
申请日：2023-02-28
Applicant: Shanghai Tianma Micro-electronics Co., Ltd.
Inventor： Yang Zeng , Feng Lu , Wanlong Guo , Yaodong Wu
Abstract: A holographic display system, a holographic display method and an electronic device are provided. The holographic display system includes a backlight module configured to emit a backlight beam, a spatial light modulator configured to perform phase and amplitude modulations on the backlight beam, and a plurality of liquid crystal grating modules that are sequentially arranged in a first direction. Based on a polarization direction of incident light, a liquid crystal grating module is capable of changing or maintaining a propagation direction of the incident light. A first optical rotator disposed on a light-incident side of the liquid crystal grating module is capable of rotating the polarization direction of the incident light, to make at least one liquid crystal grating module change the propagation direction of the incident light, and at least one liquid crystal grating module do not change the propagation direction of the incident light within a preset duration.
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公开(公告)号：US12197680B2
公开(公告)日：2025-01-14
申请号：US18142151
申请日：2023-05-02
Applicant: Shanghai Tianma Micro-electronics Co., Ltd.
Inventor： Feng Lu , Yaodong Wu , Yang Zeng
Abstract: A display panel and a display device are provided. The display panel includes a substrate; light-emitting devices on a side of the substrate; photosensitive devices on the side of the substrate same as the light-emitting devices; and touch electrodes on a side of the photosensitive devices away from the substrate. The display panel includes a light-emitting region and a non-light-emitting region. The light-emitting devices correspond to the light-emitting region; and the photosensitive devices are disposed in the non-light-emitting region.
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公开(公告)号：US11830400B2
公开(公告)日：2023-11-28
申请号：US17835318
申请日：2022-06-08
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Feng Lu
CPC classification number: G09G3/20 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/0286 , G09G2320/0233
Abstract: A circuit structure, a method for driving the same, and a display apparatus are provided. The circuit structure includes shift units and a control circuit. The shift units are cascaded and include first to third shift units. The control circuit includes a first control unit and a second control unit. The first control unit is electrically connected between the first shift unit and the second shift unit, and is configured to control a shift control signal output by the first shift unit to be transmitted to the second shift unit when the first control unit is turned on. The second control unit is electrically connected between the second shift unit and the third shift unit, and is configured to control a shift control signal output by the second shift unit to be transmitted to the third shift unit when the second control unit is turned on.
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公开(公告)号：US11307439B2
公开(公告)日：2022-04-19
申请号：US16670648
申请日：2019-10-31
Applicant: Shanghai Tianma Micro-Electronics Co.,Ltd.
IPC: G02F1/13363 , G02F1/01 , G02F1/1362 , G02F1/1368 , G02F1/1333 , G02F1/137
Abstract: Display panel and display device are provided. The display panel includes a first substrate, a second substrate, and a plurality of pixel units. Each pixel unit includes a heating element, a reflective layer, a resonant cavity, and a phase-change material layer sequentially disposed on the first substrate, and a liquid crystal cell. The display panel also includes first signal lines extending along a row direction, second signal lines extending along the column direction, and a driving circuit in correspondence to each pixel unit. The driving circuit includes a first driving module and a second driving module that are connected to a same first signal line and a same second signal line. The first driving module drives the heating element to control the state of the phase-change material layer, and the second driving module controls the deflection of liquid crystal molecules in the liquid crystal cell.
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公开(公告)号：US20210397806A1
公开(公告)日：2021-12-23
申请号：US16911196
申请日：2020-06-24
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Abstract: Provided are a display panel and a display device. An array layer is located on a substrate. A display layer is located on a side of the array layer facing away from the substrate and includes light-emitting elements. A color filter layer is located on a side of the display layer facing away from the array layer. The color filter layer includes a light-blocking layer and color filters. The light-blocking layer includes first light-blocking portions. Each first light-blocking portion forms an imaging aperture. A protective layer is located on the color filter layer. Each first metal part overlaps the first light-blocking portion. The optical sensor layer is located on a side of the color filter layer facing away from the protective layer and configured to detect an image formed by the imaging aperture. Further provided is a display device including the preceding display panel.
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