WO2017118074A1 - 显示面板及其压力感应方法 - Google Patents
显示面板及其压力感应方法 Download PDFInfo
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- WO2017118074A1 WO2017118074A1 PCT/CN2016/098503 CN2016098503W WO2017118074A1 WO 2017118074 A1 WO2017118074 A1 WO 2017118074A1 CN 2016098503 W CN2016098503 W CN 2016098503W WO 2017118074 A1 WO2017118074 A1 WO 2017118074A1
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- Prior art keywords
- electrode
- display panel
- substrate
- pressure sensing
- pressure
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04105—Pressure sensors for measuring the pressure or force exerted on the touch surface without providing the touch position
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04107—Shielding in digitiser, i.e. guard or shielding arrangements, mostly for capacitive touchscreens, e.g. driven shields, driven grounds
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04112—Electrode mesh in capacitive digitiser: electrode for touch sensing is formed of a mesh of very fine, normally metallic, interconnected lines that are almost invisible to see. This provides a quite large but transparent electrode surface, without need for ITO or similar transparent conductive material
Definitions
- the invention belongs to the field of display panel pressure sensing technology, and in particular relates to a display panel and a pressure sensing method thereof.
- the display panel such as liquid crystal display panel
- the touch function but also want to sense the pressure applied thereto (Force Touch); so that the user can apply differently to the display panel.
- the pressures are different to make the operation easier and improve the user experience.
- the conventional display panel is generally disposed in a display device such as a mobile phone, and the display device further includes a frame, a backlight, and the like.
- the existing structure for sensing the pressure of the display panel is generally disposed in a frame (such as a middle frame), a backlight, or the like to detect the pressure applied to the entire display panel or the displacement caused thereby.
- the present invention is directed to the existing display panel pressure sensing technology, which needs to change the overall structure of the display device and has poor accuracy, and provides a display panel and a pressure sensing method thereof that do not change the overall structure of the display device and have good accuracy.
- a display panel includes a first substrate and a second substrate that are opposed to each other;
- a constant voltage electrode connected to a fixed voltage and disposed on one of the first substrate and the second substrate;
- the pressure sensing electrode is disposed opposite to the constant pressure electrode for detecting the pressure of the display panel according to the distance between the pressure sensing electrode and the constant pressure electrode, and is disposed on the other of the first substrate and the second substrate.
- the display panel further includes a touch detection electrode disposed between the two substrates for detecting a touch, wherein the constant pressure electrode is disposed on a side of the second substrate facing the first substrate; the pressure sensing electrode It is disposed on a side of the first substrate facing the second substrate.
- the constant voltage electrode is grounded.
- the display panel further includes a plurality of pixels for performing display, and the constant pressure electrode and the pressure sensing electrode are located at intervals between the pixels.
- the display panel further includes a common electrode and a pixel electrode disposed on a side of the first substrate facing the second substrate, where the pressure sensing electrode is disposed on the first substrate at a position without the common electrode and the pixel electrode .
- the pressure sensing electrode is disposed in the same layer as the pixel electrode or the common electrode and is disconnected from the pixel electrode or the common electrode.
- the common electrode is a plate electrode
- the pixel electrode is a slit electrode and is farther away from the first substrate than the common electrode
- the common electrode and the pixel electrode are separated by an insulating layer; at least part of the common electrode At the same time as a touch detection electrode.
- the constant pressure electrode is formed of a metal material.
- the common electrode is disposed at intervals between all pixels and a part of pixels, and there is no common electrode at intervals between the remaining pixels;
- the constant voltage electrode and the pressure sensing electrode are located at pixels without a common electrode a gap between the pixels having the common electrode;
- the additional electrode is located at a side of the second substrate facing the first substrate, and is made of the same metal material as the constant voltage electrode form.
- a display panel pressure sensing method wherein the display panel is the display panel, and the method for pressure sensing of the display panel comprises:
- the pressure applied to the display panel is judged by analyzing the induced signal generated by the pressure sensing electrode.
- the pressure sensing electrode is located above the lead between the pixels; and the sensing signal generated by analyzing the pressure sensing electrode is determined.
- the pressure received by the display panel includes: inputting a high frequency signal to the pressure sensing electrode, and simultaneously inputting the same high frequency signal to the lower lead wire, and judging the pressure of the display panel by analyzing the sensing signal fed back by the pressure sensing electrode. .
- the pressure detection is realized by the constant pressure electrode and the pressure sensing electrode provided inside the display panel, so that the overall structure of the display device is not changed; and the display panel detects the distance between the two substrates. Small changes to detect pressure (that is, In Cell detection), so the test results are not affected by assembly tolerances, and the accuracy is high.
- FIG. 1 is a partial cross-sectional structural view of a display panel according to an embodiment of the present invention
- FIG. 2 is a partial top plan view showing an electrode distribution in an array substrate of a display panel according to an embodiment of the present invention
- FIG. 3 is a partial top plan view showing the electrode distribution in a color filter substrate of a display panel according to an embodiment of the present invention
- FIG. 4 is a schematic diagram showing driving timing of a display panel according to an embodiment of the present invention.
- the embodiment of the invention provides a display panel, as shown in FIG. 1 to FIG. 3, the display panel includes:
- a constant voltage electrode 32 connected to a fixed voltage and disposed on one of the first substrate and the second substrate;
- a pressure sensing electrode 31 disposed opposite to the constant pressure electrode 32 for detecting the pressure of the display panel according to the distance between the pressure sensing electrode 32 and the other of the first substrate and the second substrate on.
- the embodiment provides a display panel for performing display, which is formed by pairing two substrates (such as the color filter substrate 2 and the array substrate 1).
- a fixed pressure electrode 32 and a pressure sensing electrode 31 are disposed between the two substrates, and a pair of constant pressure electrodes 32 and pressure sensing electrodes 31 are oppositely disposed to form a capacitance, when the user applies pressure to the second substrate.
- the second substrate is slightly deformed by the pressure, and the distance between the two electrodes changes, thereby causing a corresponding change in the capacitance value. Therefore, the distance between the two substrates can be known by detecting the above capacitance value, that is, the substrate is known to be affected. Pressure to achieve touch sensing and pressure sensing of In cell.
- a touch detection electrode for detecting a touch may be disposed between the two substrates, thereby enabling touch sensing.
- the constant pressure electrode 32 can be disposed on the side for receiving the touch (for example, disposed on the color filter substrate 2), so that the influence of the capacitance of the user's finger on the detection can be shielded, thereby more accurately knowing the substrate is affected. pressure.
- the constant pressure electrode 32 is provided on the side of the second substrate facing the first substrate, and the pressure sensing electrode 31 is provided on the side of the first substrate facing the second substrate.
- the constant pressure electrode 32 and the pressure sensing electrode 31 for detecting the pressure are located inside the display panel, so that it does not change the overall structure of the display device. Moreover, the display panel of the present embodiment detects the pressure by detecting the change in the distance between the two substrates (that is, In cell detection), so the detection result is not affected by the assembly tolerance, and the accuracy is high.
- the pressure sensing electrodes 31 can be disposed at a large distance (for example, several millimeters or several centimeters).
- each of the pressure sensing electrodes 31 may be formed in a strip shape and have a large length, for example, may be disposed to penetrate through the first substrate (ie, extending from one side of the first substrate to the other side), thereby directly and correspondingly The chips are connected. That is, the pressure sensing electrode 31 can function as a signal transmission line.
- the pressure sensing electrode 31 does not have to be directly connected to the corresponding chip, but can be connected to the chip through additional leads.
- the pressure sensing electrode 31 in the present invention is disposed opposite to the constant pressure electrode 32 (ie, the projections of the two on the first substrate or the second substrate at least partially coincide), although the above is mainly for the pressure
- the distribution and shape of the sensing electrodes 31 are illustrated, but the constant voltage electrodes 32 may have similar distributions and shapes.
- the constant voltage electrode 32 only needs to be connected to a fixed voltage to shield the capacitance of the finger and form a capacitance with the pressure sensing electrode 31, the constant voltage electrode 32 is preferably grounded from the viewpoint of simplicity and avoidance of influence on other structures. .
- the display panel may include a plurality of pixels for display, and in order to minimize the influence of the constant pressure electrode 32 and the pressure sensing electrode 31 on the display, the constant pressure electrode 32 and the pressure sensing electrode 31 may be disposed at intervals between the pixels.
- the common electrode 13 and the pixel electrode 15 may be disposed on a side of the first substrate facing the second substrate.
- the pressure sensing electrode 31 may be disposed on the first substrate at a position without the common electrode 13 and the pixel electrode 15 to ensure It can both detect and not affect the display.
- the pressure sensing electrode 31 is disposed such that the projection of the pressure sensing electrode 31 on the first substrate does not overlap with the projection of the common electrode 13 and the pixel electrode 15 on the first substrate. Since the pixel electrode 15 and the common electrode 13 are included in each pixel, the pressure sensing electrode 31 and the constant voltage motor 32 are preferably disposed at intervals between the pixels.
- the first substrate may be the array substrate 1
- the second substrate may be the color filter substrate 2 .
- the pressure sensing electrode 31 may be disposed in the same layer as the pixel electrode 15 or the common electrode 13 and disconnected from the pixel electrode 15 or the common electrode 13.
- the pressure sensing electrode 31 can be formed from the same material layer in the same patterning process as other structures (that is, in the same layer). Since the pixel electrode 15 and the common electrode 13 are not necessarily disposed between the pixels, the pressure sensing electrode 31 can be disposed in the same layer as the pixel electrode 15 or the common electrode 13 (in the figure, the same layer as the pixel electrode 15 is taken as an example), of course, It should still be ensured that the pressure sensing electrode 31 cannot be connected to the electrode of the same layer.
- the common electrode 13 may be a plate electrode
- the pixel electrode 15 may be a slit electrode and further away from the first substrate than the common electrode 13, and the common electrode 13 and the pixel electrode 15 are separated by the insulating layer 14, at this time, at least a part of the common electrode 13 Can be used as a touch detection electrode.
- the common electrode 13 is a plate electrode
- the pixel electrode 15 is a slit electrode
- the pixel electrode 15 is located above the common electrode 13.
- each of the common electrodes 13 (such as 5 mm ⁇ 5 mm) can correspond to a plurality of pixels.
- each of the common electrodes 13 can also be time-multiplexed (shared) as a self-capacitive touch electrode.
- a common voltage is applied to each of the common electrodes 13 in the display phase, and a high frequency signal is applied to each of the common electrodes 13 in the touch sensing phase, and a feedback signal thereof is detected, when a user's finger comes to the common electrode 13 In the vicinity, the self-capacitance of the common electrode 13 changes, and the feedback signal also changes, so that the touch position can be determined by the change of the feedback signal. Since the manner in which the above common electrode 13 is also used as the touch electrode at the same time is known, it will not be described in detail herein.
- the constant pressure electrode 32 may be formed of a metal material. Since the common electrode 13 and the pixel electrode 15 are both located on the first substrate (for example, for the ADS mode or the IPS mode display panel), the second substrate has no other conductive structure except the constant pressure electrode 32, so that the lower resistance can be used at this time.
- the metal material (including the alloy) is used to manufacture the constant pressure electrode 32 to lower its electrical resistance.
- a floating additional electrode 321 may be provided at a space between the pixels having the common electrode 13, and the additional electrode 321 is located on a side of the second substrate facing the first substrate, and is connected to the constant voltage electrode 32.
- the same metal material is formed.
- the common electrode 13 is included in each pixel, and since the common electrode 13 is a plate electrode, it can also cover the interval between the partial pixels (ie, each common electrode 13 covers a plurality of pixels). ).
- the pressure sensing electrode 31 and the constant voltage electrode 32 may be disposed in a portion not covered by the adjacent common electrode 13 (i.e., an interval between adjacent common electrodes 13), so that only a constant pressure is provided at intervals between the partial pixels. Electrode 32. Since the constant voltage electrode 32 is formed of a metal material, it is disposed between pixels (for example, at a black matrix), but still has a certain influence on the display of adjacent pixels.
- an additional electrode 321 which is the same material as that of the constant voltage electrode 32 may be disposed at a pixel interval having the common electrode 13 (i.e., at a pixel interval where the constant voltage electrode 32 is not provided) (apparently with the fixed piezoelectric The electrode 32 is in the same layer), and the additional electrode 321 and the constant voltage electrode 32 form a structure similar to a "metal mesh", as shown in FIG.
- the additional electrode 321 is floated and disconnected from the constant pressure electrode 32 in order to prevent the additional electrode 321 from blocking the touch signal of the finger. .
- a gate line, a gate insulating layer, a data line 11, a passivation layer 12, a common electrode line, an active region, a source, a drain, a polarizer, and the like may be disposed on the array substrate 1 and the color filter substrate 2.
- Other known structures such as an alignment layer, a color filter film, a black matrix, a spacer, and the like are not described in detail herein.
- the display panel provided by the present invention may be a liquid crystal display panel, an organic light emitting diode (OLED) display panel, etc., and the mode thereof may be an ADS (Advanced Super Dimension Switch) mode or an IPS (In Plane Switching) plane conversion. ) mode, or TN (Twisted Nematic) mode.
- ADS Advanced Super Dimension Switch
- IPS In Plane Switching
- TN Transmission Nematic
- the present invention is not limited thereto.
- the position and form of the common electrode 13 and the pixel electrode 15 may be interchanged; for example, the touch electrode may not be shared with the common electrode 13 but may be a separate structure; for example, the touch electrode may also be mutually capacitive (ie, It is divided into a scanning electrode and a sensing electrode, etc.; it will not be described in detail here.
- the embodiment of the invention further provides a method for displaying pressure of a display panel, wherein the display panel is the display panel, and the method for displaying pressure of the display panel comprises: determining the pressure received by the display panel by analyzing the sensing signal generated by the pressure sensing electrode.
- the second substrate when a touch occurs, the second substrate is deformed due to pressure, and the distance between the pressure sensing electrode and the constant pressure electrode changes, and the capacitance between the two also changes, and the sensing signal given by the pressure sensing electrode Also changing, by analyzing the sensing signal, the pressure on the display panel can be known.
- the pressure sensing electrode and the constant pressure electrode in the display panel are located at intervals between the pixels, the pressure sensing electrode may be located above the lead between the pixels.
- the process of analyzing the pressure generated by the pressure sensing electrode to determine the pressure of the display panel may specifically include: inputting a high frequency signal to the pressure sensing electrode, and simultaneously inputting the same high frequency signal to the lower lead wire, and analyzing the pressure sensing The sensing signal fed back by the electrode determines the pressure on the display panel.
- the pressure sensing electrode and the constant voltage electrode are located at the interval between the pixels, so the pressure sensing electrode may be located above the lead (eg, the gate line, the data line, etc.), so the signal (especially the high frequency signal) may be subjected to the lead
- the same high-frequency signal as the pressure-sensing electrode can be introduced into each lead during the pressure detection to eliminate the influence on the sensing electrode.
- the operation can be divided into a display phase and an induction phase, and the pressure detection can also be performed in the sensing phase to reduce the time taken for the test, that is, as shown in FIG. 4, in the sensing phase.
- the high frequency signal is input to the common electrode, the pressure sensing electrode, and the lead wire, and the touch position is judged by the signal fed back by the common electrode, and the pressure fed by the pressure sensing electrode is judged by the signal fed back by the pressure sensing electrode.
Abstract
Description
Claims (11)
- 一种显示面板,包括:相互对盒的第一基板和第二基板;定压电极,其连接固定电压,并且设于第一基板和第二基板中的一个上;以及压力感应电极,其与定压电极相对设置,用于根据其与定压电极间的距离检测显示面板所受压力,并且设于第一基板和第二基板中的另一个上。
- 根据权利要求1所述的显示面板,还包括:设于两基板间的用于检测触摸的触摸检测电极,其中,定压电极设置在第二基板的朝向第一基板的一侧;压力感应电极设置在第一基板的朝向第二基板一侧。
- 根据权利要求1或2所述的显示面板,其特征在于,所述定压电极接地。
- 根据权利要求1-3中任一项所述的显示面板,还包括:多个用于进行显示的像素,其中所述定压电极和压力感应电极位于像素间的间隔处。
- 根据权利要求2所述的显示面板,还包括:位于第一基板的朝向第二基板的一侧的公共电极和像素电极,其中所述压力感应电极设于第一基板上的没有公共电极和像素电极的位置。
- 根据权利要求5所述的显示面板,其特征在于,所述压力感应电极与像素电极或公共电极同层设置且与所述像素电极或所述公共电极相互断开。
- 根据权利要求5所述的显示面板,其特征在于,所述公共电极为板状电极,所述像素电极为狭缝电极并比公共电极更远离第一基板,所述公共电极和像素电极被绝缘层隔开;至少部分公共电极同时作为触摸检测电极。
- 根据权利要求7所述的显示面板,其特征在于,所述公共电极设于全部像素中和部分像素间的间隔处,而其余像素间的间隔处没有公共电极;所述定压电极和压力感应电极位于没有公共电极的像素间的间隔处;在有公共电极的像素间的间隔处还设有浮接的附加电极,所述附加电极位于第二基板的朝向第一基板的一侧,且由与定压电极相同的金属材料形成。
- 根据权利要求5-8中任一项所述的显示面板,其特征在于,所述定压电极由金属材料形成。
- 一种显示面板压力感应方法,其特征在于,所述显示面板为权利要求1至9中任意一项所述的显示面板,所述方法包括:通过分析压力感应电极产生的感应信号判断显示面板所受压力。
- 根据权利要求10所述的显示面板压力感应方法,其特征在于,显示面板为权利要求4所述的显示面板,所述压力感应电极位于像素之间的引线上方;所述通过分析压力感应电极产生的感应信号判断显示面板所受压力包括:向所述压力感应电极通入高频信号,同时向其下方的引线通入相同的高频信号,并通过分析压力感应电极反馈出的 感应信号判断显示面板所受压力。
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CN105607356B (zh) * | 2016-01-04 | 2019-02-15 | 京东方科技集团股份有限公司 | 显示面板及其压力感应方法 |
CN105842930B (zh) * | 2016-05-27 | 2019-05-07 | 厦门天马微电子有限公司 | 一种显示面板及显示装置 |
CN106019676B (zh) * | 2016-07-29 | 2020-11-06 | 京东方科技集团股份有限公司 | 显示基板、显示面板 |
TWI630521B (zh) * | 2016-08-12 | 2018-07-21 | 鴻海精密工業股份有限公司 | 內嵌式觸控顯示裝置 |
CN107728356B (zh) * | 2016-08-12 | 2020-11-03 | 鸿富锦精密工业(深圳)有限公司 | 内嵌式触控液晶显示面板及内嵌式触控液晶显示模组 |
CN106445244B (zh) * | 2016-10-26 | 2019-09-03 | 厦门天马微电子有限公司 | 触控显示装置、显示面板及其驱动方法 |
CN108700972B (zh) * | 2017-01-25 | 2019-11-19 | 昆山工研院新型平板显示技术中心有限公司 | 一种触控显示面板及其制造方法、触控显示装置 |
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CN105607356A (zh) * | 2016-01-04 | 2016-05-25 | 京东方科技集团股份有限公司 | 显示面板及其压力感应方法 |
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CN103488341A (zh) * | 2013-09-23 | 2014-01-01 | 京东方科技集团股份有限公司 | 一种内嵌式触摸屏及显示装置 |
US9329708B2 (en) * | 2014-01-08 | 2016-05-03 | Microsoft Technology Licensing, Llc | Display system with electrostatic and radio links |
CN105117058B (zh) * | 2015-08-24 | 2018-07-06 | 联想(北京)有限公司 | 一种触控面板、触控显示面板及电子设备 |
CN204904244U (zh) * | 2015-09-17 | 2015-12-23 | 京东方科技集团股份有限公司 | 触摸屏 |
CN105183257B (zh) * | 2015-09-17 | 2017-02-22 | 京东方科技集团股份有限公司 | 触摸屏及其压力触控检测方法 |
KR102414140B1 (ko) * | 2015-11-17 | 2022-06-30 | 삼성디스플레이 주식회사 | 표시 장치 및 이의 제조 방법 |
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- 2016-09-09 WO PCT/CN2016/098503 patent/WO2017118074A1/zh active Application Filing
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CN105093622A (zh) * | 2015-08-12 | 2015-11-25 | 小米科技有限责任公司 | 一种液晶显示屏及移动终端 |
CN204926053U (zh) * | 2015-09-06 | 2015-12-30 | 南昌欧菲光科技有限公司 | 触摸显示装置 |
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CN105607356A (zh) * | 2016-01-04 | 2016-05-25 | 京东方科技集团股份有限公司 | 显示面板及其压力感应方法 |
CN205281077U (zh) * | 2016-01-04 | 2016-06-01 | 京东方科技集团股份有限公司 | 显示面板 |
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Publication number | Publication date |
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CN105607356A (zh) | 2016-05-25 |
US20180107321A1 (en) | 2018-04-19 |
US10345945B2 (en) | 2019-07-09 |
CN105607356B (zh) | 2019-02-15 |
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