WO2016136662A1 - タッチセンサ付き表示装置 - Google Patents
タッチセンサ付き表示装置 Download PDFInfo
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- WO2016136662A1 WO2016136662A1 PCT/JP2016/055044 JP2016055044W WO2016136662A1 WO 2016136662 A1 WO2016136662 A1 WO 2016136662A1 JP 2016055044 W JP2016055044 W JP 2016055044W WO 2016136662 A1 WO2016136662 A1 WO 2016136662A1
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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
- G06F3/0416—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
-
- 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
- G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
-
- 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
- G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column 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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0448—Details of the electrode shape, e.g. for enhancing the detection of touches, for generating specific electric field shapes, for enhancing display quality
Definitions
- the present invention relates to a display device with a touch sensor.
- Patent Document 1 discloses a display device with a touch sensor including a touch drive electrode and a touch detection electrode.
- a slit is provided in the touch detection electrode in order to make the touch detection electrode inconspicuous from human eyes.
- a display device with a touch sensor is arranged in a matrix, sandwiched between a first substrate, a second substrate facing the first substrate, and the first substrate and the second substrate.
- a display panel having a display functional layer having a plurality of display pixels, a touch drive electrode provided between the first substrate and the second substrate and extending in a first direction, and the second substrate
- a touch detection electrode provided on a surface opposite to the touch drive electrode and extending in a second direction orthogonal to the first direction, wherein the touch detection electrode is repeatedly bent in a zigzag shape.
- a plurality of slits extending in the second direction are provided side by side in the first direction, and an arrangement interval a of the slits adjacent in the first direction is equal to the plurality of slits adjacent in the first direction.
- the arrangement interval of the indicated pixels is b
- the angle of the slit with respect to the second direction is ⁇
- an integer greater than or equal to 0 is n
- a b ⁇ (0.725 + n) ⁇ ⁇ 3 ⁇
- the folded width of the zigzag slit having a relationship of (2 ⁇ cos ⁇ ) is the distance between the centers of sub-pixels adjacent in the first direction among a plurality of sub-pixels constituting one display pixel ⁇ ⁇ (Natural number greater than (number of subpixel colors + 1) ⁇ .
- the present invention it is possible to improve the display quality of the display device by suppressing the occurrence of moire caused by the interference between the sub-pixel arrangement pattern and the slit pattern of the touch detection electrode.
- FIG. 1 is a diagram illustrating a cross-sectional configuration of a display device with a touch sensor according to an embodiment.
- FIG. 2 is a plan view of a display device with a touch sensor according to an embodiment.
- FIG. 3 is a schematic cross-sectional view of a liquid crystal panel with a touch sensor function.
- FIG. 4 is an enlarged plan view showing a planar configuration of the display unit of the array substrate constituting the liquid crystal panel with a touch sensor function.
- FIG. 5 is an enlarged plan view showing a planar configuration of the display portion of the CF substrate constituting the liquid crystal panel with a touch sensor function.
- FIG. 6 is a plan view showing an arrangement configuration of touch drive electrodes and touch detection electrodes.
- FIG. 1 is a diagram illustrating a cross-sectional configuration of a display device with a touch sensor according to an embodiment.
- FIG. 2 is a plan view of a display device with a touch sensor according to an embodiment.
- FIG. 3 is a schematic cross-
- FIG. 7 is a diagram for explaining the shape of the slit provided in the touch detection electrode.
- FIG. 8 is a diagram illustrating an example of the arrangement of color filters.
- 9 is a diagram in which the configuration diagram of the touch detection electrode shown in FIG. 7 is superimposed on the layout of the color filter shown in FIG.
- FIG. 10A is an enlarged view of a part of the display screen when the entire display screen is displayed in white with the disposition interval a of the eyelid slits being 1.000 times the disposition interval b of the display pixels.
- FIG. 10B is an enlarged view of a part of the display screen when the entire display screen is displayed in white with the disposition interval a of the eyelid slits being 1.225 times the disposition interval b of the display pixels.
- FIG. 10A is an enlarged view of a part of the display screen when the entire display screen is displayed in white with the disposition interval a of the eyelid slits being 1.225 times the disposition interval b of the display pixels.
- FIG. 10C is an enlarged view of a part of the display screen when the entire display screen is displayed in white with the disposition interval a of the eyelid slits being 1.250 times the disposition interval b of the display pixels.
- FIG. 10D is an enlarged view of a part of the display screen when the entire display screen is displayed in white with the disposition interval a of the eyelid slits being 1.500 times the disposition interval b of the display pixels.
- FIG. 10E is an enlarged view of a part of the display screen when the entire display screen is displayed in white by setting the disposition interval a of the eyelid slits to 1.725 times the disposition interval b of the display pixels.
- FIG. 10F is an enlarged view of a part of the display screen when the entire display screen is displayed in white with the disposition interval a of the eyelid slits being 2.000 times the disposition interval b of the display pixels.
- FIG. 11A is an enlarged view of a part of the display screen in the case of displaying black and white vertical stripes with the slit arrangement interval a set to 1.725 times the display pixel arrangement interval b.
- FIG. 11B is an enlarged view of a part of the display screen when black and white zigzag display is performed with the slit arrangement interval a set to 1.725 times the display pixel arrangement interval b.
- FIG. 11A is an enlarged view of a part of the display screen in the case of displaying black and white vertical stripes with the slit arrangement interval a set to 1.725 times the display pixel arrangement interval b.
- FIG. 11B is an enlarged view of a part of the display screen when black and white zigzag display is performed with the slit arrangement interval
- FIG. 11C is an enlarged view of a part of the display screen when the staggered display of RGB is performed with the slit arrangement interval a set to 1.725 times the display pixel arrangement interval b.
- FIG. 12A is a diagram for explaining a display method of black and white vertical stripe display.
- FIG. 12B is a diagram for explaining a display method of monochrome staggered display.
- FIG. 12C is a diagram for explaining a display method for monochrome staggered display.
- a display device with a touch sensor is arranged in a matrix, sandwiched between a first substrate, a second substrate facing the first substrate, and the first substrate and the second substrate.
- a display panel having a display functional layer having a plurality of display pixels, a touch drive electrode provided between the first substrate and the second substrate and extending in a first direction, and the second substrate
- a touch detection electrode provided on a surface opposite to the touch drive electrode and extending in a second direction orthogonal to the first direction, wherein the touch detection electrode is repeatedly bent in a zigzag shape.
- a plurality of slits extending in the second direction are provided side by side in the first direction, and an arrangement interval a of the slits adjacent in the first direction is equal to the plurality of slits adjacent in the first direction.
- the arrangement interval of the indicated pixels is b
- the angle of the slit with respect to the second direction is ⁇
- an integer greater than or equal to 0 is n
- a b ⁇ (0.725 + n) ⁇ ⁇ 3 ⁇
- the folded width of the zigzag slit having a relationship of (2 ⁇ cos ⁇ ) is the distance between the centers of sub-pixels adjacent in the first direction among a plurality of sub-pixels constituting one display pixel ⁇ ⁇ (Natural number equal to or greater than the number of subpixel colors + 1) ⁇ (first configuration).
- the first configuration it is possible to improve the display quality of the display device by suppressing the occurrence of moire caused by the interference between the sub-pixel arrangement pattern and the slit pattern of the touch detection electrode.
- the width of the slit is 20 ⁇ m or less (second configuration).
- the generation of moire can be suppressed and the display quality of the display device can be improved.
- the slit arrangement interval a is 175 ⁇ m or less (third configuration).
- the generation of moire can be suppressed and the display quality of the display device can be improved.
- the angle ⁇ of the slit is not less than 25 degrees and not more than 45 degrees (fourth configuration).
- the generation of moire can be suppressed and the display quality of the display device can be improved.
- FIG. 1 is a diagram illustrating a cross-sectional configuration of a display device 10 with a touch sensor according to an embodiment.
- FIG. 2 is a plan view of the display device 10 with a touch sensor according to one embodiment.
- the display device 10 with a touch sensor includes a liquid crystal panel 11 with a touch sensor function, a backlight device (illumination device) 13, a bezel 14, a housing 15, and a cover 16.
- the side on which the cover 16 is provided is the front side
- the side on which the housing 15 is provided is the back side.
- the liquid crystal panel 11 with a touch sensor function has a function of displaying an image and a touch sensor function of detecting a touch position.
- the liquid crystal panel 11 with a touch sensor function includes a liquid crystal panel (display panel) including a display functional layer having a plurality of display pixels arranged in a matrix between a pair of substrates, and a pair of liquid crystal panels.
- the touch driving electrode provided between the substrates and the touch detection electrode provided on the front side of the substrate on the front side of the display panel are provided.
- the backlight device 13 is an external light source that irradiates light toward the liquid crystal panel 11 with a touch sensor function.
- the cover 16 is disposed outside the liquid crystal panel 11 with a touch sensor function in order to protect the liquid crystal panel 11 with a touch sensor function.
- the cover 16 is made of a material excellent in impact resistance such as tempered glass.
- the liquid crystal panel 11 with a touch sensor function and the cover 16 are fixed and integrated with each other by interposing a substantially transparent adhesive (not shown) therebetween.
- the bezel 14 holds the cover 16 and the liquid crystal panel 11 with a touch sensor function together with the backlight device 13.
- the housing 15 is attached with the bezel 14 and accommodates the backlight device 13.
- FIG. 3 is a schematic sectional view of the liquid crystal panel 11 with a touch sensor function.
- FIG. 4 is an enlarged plan view showing a planar configuration of the display unit of the array substrate constituting the liquid crystal panel 11 with a touch sensor function.
- FIG. 5 is an enlarged plan view showing a planar configuration of the display unit of the CF substrate constituting the liquid crystal panel 11 with a touch sensor function.
- the liquid crystal panel 11 with a touch sensor function includes a pair of transparent (excellent translucent) substrates 11a and 11b, and a liquid crystal layer 11c interposed between the substrates 11a and 11b.
- the liquid crystal layer 11c includes liquid crystal molecules that are substances whose optical characteristics change with application of an electric field. Both substrates 11a and 11b are bonded together by a sealing agent (not shown) in a state where a cell gap corresponding to the thickness of the liquid crystal layer 11c is maintained.
- the opposing substrates 11a and 11b each have a substantially transparent glass substrate, and a plurality of films are laminated on each glass substrate by a known photolithography method or the like.
- the front side (front side) of both the substrates 11a and 11b is a CF substrate (first substrate) 11a, and the back side (back side) is an array substrate (second substrate) 11b.
- alignment films 11d and 11e for aligning liquid crystal molecules contained in the liquid crystal layer 11c are formed on the inner surfaces of both the substrates 11a and 11b, respectively. Further, polarizing plates 11f and 11g are attached to the outer surface sides of both the substrates 11a and 11b, respectively.
- a TFT (Thin Film Transistor) 17 and a pixel electrode 18 as switching elements are provided on the inner surface side of the array substrate 11b (the liquid crystal layer 11c side and the surface facing the CF substrate 11a), as shown in FIGS. 3 and 4, a TFT (Thin Film Transistor) 17 and a pixel electrode 18 as switching elements are provided. A plurality are provided in a matrix. A grid-like gate wiring 19 and source wiring 20 are provided so as to surround the TFT 17 and the pixel electrode 18. In other words, the TFT 17 and the pixel electrode 18 are arranged in parallel on the matrix at the intersection of the gate wiring 19 and the source wiring 20 forming a lattice shape.
- the gate wiring 19 and the source wiring 20 are connected to the gate electrode and the source electrode of the TFT 17, respectively, and the pixel electrode 18 is connected to the drain electrode of the TFT 17.
- the pixel electrode 18 has a vertically long rectangular shape (rectangular shape) in a plan view, and a transparent material using a material having excellent translucency and conductivity such as ITO (Indium Tin Oxide) or ZnO (Zinc Oxide). It consists of a photoconductive film.
- each colored portion such as R (red), G (green), B (blue) and the like is in plan view with each pixel electrode 18 on the array substrate 11b side.
- a color filter 11h arranged in a matrix is provided so as to overlap with each other.
- a substantially lattice-shaped light shielding layer (black matrix) 11i for preventing color mixture is formed between each colored portion constituting the color filter 11h.
- the light shielding layer 11i is arranged so as to overlap with the gate wiring 19 and the source wiring 20 described above in a plan view.
- a counter electrode 11j facing the pixel electrode 18 on the array substrate 11b side is provided on the entire surface of the color filter 11h and the light shielding layer 11i.
- One display pixel which is a display unit is configured by the set.
- the display pixel includes a red sub-pixel having an R colored portion, a green sub-pixel having a G colored portion, and a blue sub-pixel having a B colored portion.
- These sub-pixels of each color constitute a pixel group by being repeatedly arranged along the row direction (X-axis direction) on the plate surface of the liquid crystal panel 11, and this pixel group is arranged in the column direction (Y-axis direction).
- Y-axis direction Y-axis direction
- the sub-pixels have a so-called stripe arrangement.
- the liquid crystal panel 11 with a touch sensor function includes a touch drive electrode 61 and a touch detection electrode 62 that constitute a touch sensor.
- the touch drive electrode 61 is provided on the back side (the liquid crystal layer 11c side) of the CF substrate 11a, and the touch detection electrode 62 is provided on the front side of the CF substrate 11a. More specifically, the touch drive electrode 61 is provided between the CF substrate 11a, the color filter 11h, and the light shielding layer 11i.
- the touch detection electrode 62 is provided between the CF substrate 11a and the polarizing plate 11f.
- This touch sensor is a so-called projected capacitance method, and its detection method is a mutual capacitance method.
- FIG. 6 is a plan view showing an arrangement configuration of the touch drive electrodes 61 and the touch detection electrodes 62.
- a plurality of touch drive electrodes 61 extending in the X-axis direction are provided in the Y-axis direction at a predetermined interval.
- a plurality of touch detection electrodes 62 extending in the Y-axis direction are provided in the X-axis direction at a predetermined interval.
- the touch drive electrode 61 and the touch detection electrode 62 are made of a conductive film made of a material having excellent translucency and conductivity such as ITO (Indium Tin Oxide) and ZnO (Zinc Oxide).
- Input signals are sequentially input to the touch drive electrode 61 in the form of scanning, and an output signal output from the touch detection electrode 62 is detected.
- the capacitance between the touch drive electrode 61 and the touch detection electrode 62 at that position changes.
- the position where the capacitance has changed is detected, and the detected position is specified as the touch position.
- a dummy electrode 63 is provided between the plurality of touch detection electrodes 62 provided on the front side of the CF substrate 11a. That is, a plurality of dummy electrodes 63 extending in the Y-axis direction are provided between the plurality of touch detection electrodes 62 provided in the X-axis direction at predetermined intervals.
- the dummy electrode 63 is provided on the front side of the CF substrate 11a in order to prevent the transmissivity and the like from changing between a position where the touch detection electrode 62 is provided and a position where the touch detection electrode 62 is not provided. Therefore, the dummy electrode 63 is also composed of a conductive film made of the same material as the touch detection electrode 62, that is, a material having excellent translucency such as ITO or ZnO. The dummy electrode 63 is not connected to other wirings or electrodes and is in an electrically floating state.
- the touch detection electrode 62 and the dummy electrode 63 are transparent, but have a predetermined refractive index. For this reason, the touch detection electrode 62 and the dummy electrode 63 include a plurality of slits so that the touch detection electrode 62 and the dummy electrode 63 are not noticeable when the liquid crystal display device with a touch sensor 10 is viewed. Is provided.
- FIG. 7 is a diagram for explaining the shape of the slit provided in the touch detection electrode 62.
- the dummy electrode 63 is also provided with a slit having the same shape.
- the touch detection electrode 62 includes a plurality of electrode portions 621 in which a light-transmitting conductive film is formed and a plurality of slits 622 provided between the plurality of electrode portions 621.
- the slit 622 extends in the Y-axis direction as a whole while being repeatedly bent in a zigzag shape. That is, the slit 622 includes a first direction linear portion 622a extending in the first direction and a second direction linear portion 622b extending in a second direction different from the first direction.
- the width in the X-axis direction and the length in the Y-axis direction of the first direction linear portion 622a and the second direction linear portion 622b are the same.
- the arrangement interval a of the slits 622 adjacent in the X-axis direction in plan view is b when the arrangement interval of the plurality of display pixels adjacent in the X-axis direction in plan view is used as a reference.
- n 0, 1, 2,
- the folded width c of the zigzag slit 622 is a distance between the centers of subpixels adjacent in the X-axis direction among a plurality of subpixels constituting one display pixel ⁇ ⁇ (number of subpixel colors + 1) or more. Natural number ⁇ .
- the folding width c of the slit 622 is the width in the X-axis direction of the first direction linear portion 622a (or the second direction linear portion 622b). For example, when the sub-pixel corresponds to three colors of R (red), G (green), and B (blue), the folding width c of the slit 622 is the center-to-center distance of the sub-pixel ⁇ (natural number of 4 or more). . In the present embodiment, the folding width c of the slit 622 is set to the distance between the centers of the subpixels ⁇ 4.
- the width d in the X-axis direction of the slit 622 is preferably 20 ⁇ m or less. Moreover, it is preferable that the arrangement
- the angle ⁇ of the slit 622 is preferably 25 to 45 degrees, and in this embodiment, it is 30 degrees.
- FIG. 8 is a diagram showing an example of the arrangement of the color filter 11h.
- FIG. 9 is a diagram in which the configuration diagram of the touch detection electrode 62 shown in FIG. 7 is superimposed on the color filter layout shown in FIG.
- the arrangement interval b of the display pixels is shown together with the arrangement interval a of the slits 622.
- FIGS. 10A to 10F are diagrams showing the difference in the appearance of the display screen when the arrangement interval a of the slits 622 is changed with respect to the arrangement interval b of the display pixels.
- the arrangement interval a of the slits 622 is 1.000 times, 1.225 times, 1.250 times, 1.500 times, 1.725 times, 2.000 times the arrangement interval b of the display pixels. Doubled.
- FIG. 10E shows how the display screen appears when the arrangement interval a of the slits 622 is set so as to satisfy Expression (1) and the entire display screen is displayed in white.
- the manner in which the display screen appears when the arrangement interval a of the slits 622 is set so as to satisfy Expression (1) and display other than white display is performed will also be described.
- 11A to 11C are enlarged views of a part of the display screen when the display shown in FIGS. 12A to 12C is performed by setting the arrangement interval a of the slits 622 so as to satisfy the expression (1).
- FIG. 11A shows a black and white vertical stripe display (corresponding to FIG. 12A)
- FIG. 11B shows a black and white staggered display (corresponding to FIG. 12B)
- FIG. 11C shows an RGB staggered display (corresponding to FIG. 12C).
- Each screen is shown.
- the arrangement interval a of the slits 622 is set so as to satisfy Expression (1), as in the case where the entire display screen is displayed in white (FIG. 10E), black and white vertical stripe display (FIG. 11A), black and white zigzag display (FIG. 11B) Even in the case of RGB staggered display (FIG. 11C), no clear moire is seen.
- a liquid crystal panel is taken as an example of a display panel having a display functional layer having a plurality of display pixels arranged in a matrix between a pair of substrates, but an organic EL panel having an organic EL element Other display panels may be used.
- the number of colors of the sub-pixels is R (red), G (green), and B (blue), but R (red), G (green), B (blue), and Y (yellow) 4) or 5 or more colors.
- the display device with a touch sensor in this embodiment includes a mobile phone (including a smartphone), a notebook computer (including a tablet notebook computer), a portable information terminal (including an electronic book, a PDA, and the like), a digital photo. Used in various electronic devices such as frames and portable game machines.
- SYMBOLS 10 Display apparatus with a touch sensor, 11 ... Liquid crystal panel with a touch sensor, 11a ... CF board
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Abstract
Description
以下、図面を参照し、本発明の実施の形態を詳しく説明する。図中同一または相当部分には同一符号を付してその説明は繰り返さない。なお、説明を分かりやすくするために、以下で参照する図面においては、構成が簡略化または模式化して示されたり、一部の構成部材が省略されたりしている。また、各図に示された構成部材間の寸法比は、必ずしも実際の寸法比を示すものではない。
a=b×(0.725+n)×√3÷(2×cosθ) …(1)
Claims (4)
- 第1基板、前記第1基板と対向する第2基板、及び前記第1基板と前記第2基板との間に挟まれ、マトリクス状に配置された複数の表示画素を有する表示機能層を備えた表示パネルと、
前記第1基板及び前記第2基板の間に設けられ、第1の方向に伸びるタッチ駆動電極と、
前記第1基板に対して前記タッチ駆動電極とは反対側の面に設けられ、前記第1の方向と直交する第2の方向に伸びるタッチ検出電極と、
を備え、
前記タッチ検出電極には、ジグザグ形状に繰り返し折れ曲がりつつ前記第2の方向に伸びるスリットが前記第1の方向に並んで複数設けられており、
前記第1の方向において隣り合う前記スリットの配置間隔aは、前記第1の方向において隣り合う前記複数の表示画素の配置間隔をb、前記第2の方向を基準としたときの前記スリットの角度をθ、0以上の整数をnとしたときに、a=b×(0.725+n)×√3÷(2×cosθ)の関係を有し、
ジグザグ形状の前記スリットの折り返し幅は、1つの表示画素を構成する複数のサブ画素のうち、前記第1の方向において隣り合うサブ画素の中心間距離×{(サブ画素の色数+1)以上の自然数}である、タッチセンサ付き表示装置。 - 前記スリットの幅は20μm以下である、請求項1に記載のタッチセンサ付き表示装置。
- 前記スリットの配置間隔aは175μm以下である、請求項1または請求項2に記載のタッチセンサ付き表示装置。
- 前記スリットの角度θは25度以上45度以下である、請求項1から3のいずれか一項に記載のタッチセンサ付き表示装置。
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US15/553,569 US20180046292A1 (en) | 2015-02-24 | 2016-02-22 | Touch sensor-equipped display device |
CN201680011346.9A CN107250961A (zh) | 2015-02-24 | 2016-02-22 | 具有触控传感器的显示装置 |
JP2017502348A JP6409117B2 (ja) | 2015-02-24 | 2016-02-22 | タッチセンサ付き表示装置 |
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Cited By (2)
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CN109426399A (zh) * | 2017-09-05 | 2019-03-05 | 瀚宇彩晶股份有限公司 | 触控显示装置 |
US10275968B2 (en) | 2014-12-02 | 2019-04-30 | Inventio Ag | Method for providing a visitor controlled access into a building |
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CN104035621B (zh) * | 2014-06-24 | 2017-12-05 | 昆山龙腾光电有限公司 | 触控显示装置及其制作方法 |
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2016
- 2016-02-22 JP JP2017502348A patent/JP6409117B2/ja active Active
- 2016-02-22 WO PCT/JP2016/055044 patent/WO2016136662A1/ja active Application Filing
- 2016-02-22 CN CN201680011346.9A patent/CN107250961A/zh active Pending
- 2016-02-22 US US15/553,569 patent/US20180046292A1/en not_active Abandoned
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JP2013178598A (ja) * | 2012-02-28 | 2013-09-09 | Japan Display West Co Ltd | 近接検出装置、近接検出方法、電子機器 |
JP2014130537A (ja) * | 2012-12-28 | 2014-07-10 | Japan Display Inc | タッチ検出機能付き表示装置及び電子機器 |
JP2014199606A (ja) * | 2013-03-29 | 2014-10-23 | 株式会社ジャパンディスプレイ | タッチ検出機能付き表示装置及び電子機器 |
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US10275968B2 (en) | 2014-12-02 | 2019-04-30 | Inventio Ag | Method for providing a visitor controlled access into a building |
CN109426399A (zh) * | 2017-09-05 | 2019-03-05 | 瀚宇彩晶股份有限公司 | 触控显示装置 |
CN109426399B (zh) * | 2017-09-05 | 2022-03-01 | 瀚宇彩晶股份有限公司 | 触控显示装置 |
Also Published As
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JPWO2016136662A1 (ja) | 2017-11-24 |
JP6409117B2 (ja) | 2018-10-17 |
CN107250961A (zh) | 2017-10-13 |
US20180046292A1 (en) | 2018-02-15 |
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