TWM410923U - 3D display apparatus with tactile-sense feedback - Google Patents

Description

H410923 V. New description: [New technical field] This creation is about a 3D display device, especially a 3D display device that can generate tactile stimulation feedback. [Prior Art] 3D stereoscopic display $ | § is to use human # two eyes, %% to provide different stereoscopic images of two eyes' current display has progressed from flat 2D display to 3D stereo display mode, while 3D The development of stereoscopic displays also provides people with a more progressive visual sense. In addition to the general image and color, it also provides a three-dimensional experience. The human brain can use Binocular paraMaX to determine the sense of distance of an object. These stereoscopic sensations can provide higher reliability for humans in the interpretation of video images. With the booming display technology, the application of stereoscopic image displays is increasing, and 3D electronic products such as 3D displays and 3D mobile phones. 3d digital cameras, etc.... Constantly introducing new ones has also created a boom in deduction products. At present, the conventional 3D display technology is roughly divided into two categories, one is to watch stereoscopic visual effects by wearing 3D glasses, and the other is to improve the display 'to let the user directly watch the display. A naked-eye 3D display mode that can achieve a stereoscopic display effect. The 3D sea-...the purpose of the US-China is that no matter what type of 3D is mentioned above, it only has the product value of pure scenery. The lack of other additional [new content] capabilities, the main purpose of the M410923, which has only the image output of the traditional 3D display, is to provide a multi-functional 3D display device that not only outputs 3D image effects, but also supports The touch operation further generates an electrical stimulation tactile feedback signal to the user when the user performs the touch operation, so that the user obtains the reference information to determine whether the touch action has been correctly performed. In order to achieve the above objective, the 3D display device with tactile feedback includes: a 3D display comprising a liquid crystal panel and a parallax layer disposed on the surface of the liquid crystal panel, wherein the liquid crystal panel comprises: a backlight module, provided a light source; an upper substrate and a lower substrate, the upper substrate and the lower substrate are disposed opposite each other to form a space therebetween; a liquid crystal layer is filled in a space between the upper substrate and the lower substrate; a polarizing plate and a second polarizing plate are respectively disposed on the lower substrate and the upper substrate; a color filter ' is disposed on the upper substrate; and a touch panel is disposed on the parallax layer of the display: 3:) The touch panel includes a first substrate and a touch electrode layer formed on the first substrate; a haptic feedback panel is disposed on the touch panel and includes a touch panel Retrieving the substrate and the tactile feedback electrode for generating an electrical stimulation tactile signal, the tactile feedback electrode being formed on the feedback substrate and including a positive electrode and a negative electrode, the positive 'negative electrode being between Maintain insulation separation. . In this way, the mysterious 3D display can not only generate 3D images for the user to watch, but also operate the touch panel through the tactile feedback panel to reach the M410923 into a touch operation, while the touch operation is performed, the human finger is tied The haptic feedback panel is in contact, so that a weak current stimulation signal 'for the user to determine whether the touch operation has been performed' can be felt on the finger to reduce unnecessary repeated operations, so that 3D face display, touch and stimulus feedback can be achieved. Multiple effects. [Embodiment] Please refer to FIG. 1 and FIG. 2'. The present invention mainly includes a 3D display 10, a touch panel 20 and a tactile feedback panel 30. The 3D display 10 includes a liquid crystal panel 11 and a parallax layer 12, wherein the liquid crystal panel 11 can display a 2D image. The parallax layer 12 is attached to the display surface of the liquid crystal panel 11 when the user passes the parallax layer. 12 When viewing an image on the liquid crystal panel 11, a stereoscopic image can be obtained. In the embodiment of FIG. 1, the parallax layer 12 is a parallax mask 12a (Pa "allax barrier", on which a plurality of slits 120a are formed; in the embodiment of FIG. 2, the parallax layer 12 is a cylindrical lens 12b. The lenticular lens 12b is also attached to the display surface of the liquid crystal panel 11. The surface of the lenticular lens 12b is formed by continuously extending a plurality of curved convex surfaces 1 2 0 b, and the plurality of isolated convex surfaces 1 20b are The touch panel 20 is disposed on the surface of the 3D display 1 , and is responsible for sensing the touch signal of the user. The touch feedback panel 30 is disposed on the touch panel. 2〇 surface, can generate electrical stimulation tactile signal, when the user performs touch operation, can feel a slight touch inductance on the finger, knowing that the touch operation has been performed. The liquid crystal panel 11 of the creation is not limited to a specific type, As shown in FIG. 3, the M110923 is one of the structures that can be used. The liquid crystal panel 11 includes: a backlight module 110 for providing a light source; and a first polarizing plate 111 disposed on the backlight module 110. The front end of the light exit surface; the lower substrate 112 The first substrate 11 is disposed on the opposite side of the lower substrate 11 2 and forms a space with the lower substrate 112; the liquid crystal layer 114 is filled. a space between the upper substrate 113 and the lower substrate 112; a color filter 1 15 ' is disposed on the lower surface of the upper substrate 3; a second polarizing plate 116 is disposed on the upper substrate 113 The touch panel 20 of the present invention may be a single-plate touch panel or a dual-plate touch panel, and includes at least one touch substrate and a touch electrode layer formed on the touch substrate. In addition, other panels that can achieve a touch operation are also suitable for the present invention. Referring to FIG. 4, if it is a single-plate type structure, a complete touch electrode layer is formed on the surface of the first substrate 21. The touch electrode layer includes a first axial touch sensing electrode (eg, an X-axis line) 23 and a second axial touch sensing electrode (eg, a x-axis line) 24, and a first-axis contact (four) electrode 231 The axial touch sensing electrodes 24 are in a staggered arrangement of insulation. Pull-type structure includes a first substrate 21, a first - 00 start their brother Ji a substrate 22, a first axial shoulder touch sensing electrode 23, the second axial touch sensing electrode "and a spacer layer μ. The first substrate 21 and the second substrate 22 maintain a spacing between the two opposite surfaces to form the first axial touch sensing electrode (2) 2 now 4 ΐϋ 923 axial touch

The η 24' two kinds of touch sensing electrodes U are alternately arranged, and the spacer layer 25 is disposed between the first electrode 23 and the second axial touch sensitive touch sensing device “* drinking electrode 24 On the gap shore... There is a lap (Spacer). ' Θ

Referring to Figures 6 and 7, the haptic feedback panel 30 has a right-to-received substrate 31 and a contact center formed on the surface thereof. The haptic feedback electrode 32 contains positive The electrodes 321 and the negative two-bead electrodes are separated from each other by the insulating electrodes 321 and 322. The shape of the feedback electrode 32 is not particularly limited. When the user:: the same button, the positive and negative electrodes 32 1 At 322, the human finger will do. The contact and the ten body buckle will act as a current conduction path, allowing the current to pass through the finger from the tactile feedback electrode 32, causing a slight current stimulation to achieve the purpose of feedback. In addition, in FIG. 6, the tactile feedback electrode 32 on the tactile feedback panel 30 is elongated, and the positive and negative electrodes are alternately arranged without overlapping; as shown in FIG. 7, the tactile feedback is used. The tactile feedback electrode 32 on the return plate 30 presents a diamond shape, and the positive and negative electrodes 321, 322 are arranged in a matrix form. The 3D display 1 can generate a 3D image for the user to watch. When the user operates the touch panel 20 through the tactile feedback panel 3, the control device can not only generate a corresponding touch action, but also The haptic feedback panel 30 obtains a weak current stimulation signal, allowing the user to confirm that the touch operation has been successfully performed 'reducing unnecessary repetitive operations. Overall, the system can achieve multiple 3D face display, touch and stimulus feedback. efficacy. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective exploded view of the first embodiment of the present creation. 7 Figure 2: Figure 3: Figure 4: Figure 5: Figure 6: Figure a Figure 7: Figure 0 is a perspective exploded view of the second embodiment of the creation. The schematic diagram of the structure of the liquid crystal panel in this creation. The schematic diagram of the weight of the single-plate touch surface in this creation. The scraping surface of the double-plate touch panel in this creation. The plane of the first embodiment of the tactile feedback panel in the present invention is a schematic representation of the second embodiment of the tactile feedback panel in the present invention. [Main component symbol description] 1 (3 3D display 11 0 backlight module 112 lower substrate 1 14 liquid crystal layer 116 second polarizing plate I 1 liquid crystal panel 111 first polarizing plate 113 upper substrate II 5 color fluorescent sheet 12 parallax layer 12a parallax mask 120a slit 12b cylindrical lens 120b curved convex surface 20 touch panel 21 first substrate 22 Second substrate 23 first axial touch sensing electrode 24 second axial touch sensing electrode 25 spacer layer 30 haptic feedback panel 31 feedback substrate 32 haptic feedback electrode 321 positive electrode 322 negative electrode 8

Claims (1)

M410923 VI. Patent Application Range: 1. A 3D display device with tactile feedback, comprising: a 3D display comprising a liquid crystal panel and a parallax layer disposed on the surface of the liquid crystal panel, wherein the liquid crystal panel comprises: a backlight module a group, providing a light source; an upper substrate and a lower substrate, the upper substrate and the lower substrate are oppositely disposed to form a space therebetween; a liquid crystal layer is filled in a space between the upper substrate and the lower substrate; a first polarizing plate and a second polarizing plate are respectively disposed on the lower substrate and the upper substrate; a color filter 'system The touch panel is disposed on the parallax layer of the 3D display to sense the touch signal. The touch panel includes at least one first substrate and a touch electrode layer formed on the first substrate. a haptic feedback panel is disposed on the touch panel and includes a feedback substrate and a tactile feedback electrode for generating an electrical stimulation tactile signal. The tactile feedback electrode is formed on the feedback substrate and includes a positive electrode and a negative electrode. The electrode maintains an insulation interval between the positive and negative electrodes. 2_ The π display device with tactile feedback as described in the scope of the patent application, the parallax layer is a parallax mask, and the parallax mask forms a plurality of slits. 3. If you apply for a patent scope! The tactile feedback mentioned in the item, ..., J, 凡, I, I, I, I, I, I, I, I, I, I, I, I, I,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, The fox-shaped convex surfaces protrude outward from the liquid crystal surface only in the manner of 9 M410923. 4. The haptic feedback 3D display device as described in claim 1 to 3 of the _g _ _ _ _ _ _ _ the touch electrode layer comprises a first axial touch sensing second axial touch sensing The electrode-the axial touch sensing electrode and the second axial touch sensing electrode are insulated and staggered on the surface of the first substrate. 5_Tactile feedback according to any one of claims 3 to 3 The touch panel further includes a second substrate; the touch electrode layer includes a first axial touch sensing electrode and a second axial touch sensing electrode, and the first axial touch sensing electrode And the second axial touch sensing electrode system is respectively disposed on the opposite surfaces of the first substrate and the second substrate. 6. The haptic feedback electrode on the haptic feedback panel of the haptic feedback panel described in claim 4 is elongated, and the positive and negative electrodes are alternately arranged without overlap β 7 - as applied According to the fifth aspect of the invention, in the haptic feedback 3D display device, the tactile feedback electrodes on the haptic feedback panel are elongated, and the positive and negative electrodes are alternately arranged without overlapping. 8. The haptic feedback electrode on the haptic feedback panel is a diamond shape, and the positive and negative electrodes are arranged in a matrix, as in the haptic feedback 3D display device according to claim 4 of the patent application. 9. The haptic feedback electrode on the haptic feedback panel is a diamond shape, and the positive and negative electrodes are arranged in a matrix, as in the haptic feedback 3D display device according to claim 5 of the patent application. 10. The 3D display device having a tactile feedback according to the sixth aspect of the patent application, wherein the first polarizing plate is disposed on a lower surface of the lower substrate; the second polarizing plate is disposed on an upper surface of the upper substrate; A color filter is disposed on the lower surface of the upper 10 M410923 substrate. 11. The haptic feedback 3D display device of claim 7, wherein the first polarizing plate is disposed on a lower surface of the lower substrate; the second polarizing plate is disposed on an upper surface of the upper substrate; A color filter is disposed on a lower surface of the upper substrate. 12. The haptic feedback 3D display device of claim 8, wherein the first polarizing plate is disposed on a lower surface of the lower substrate; the second polarizing plate is disposed on an upper surface of the upper substrate; A color filter is disposed on a lower surface of the upper substrate. 13. The haptic feedback 3D display device of claim 9, wherein the first polarizing plate is disposed on a lower surface of the lower substrate; the second polarizing plate is disposed on an upper surface of the upper substrate; A color filter is disposed on a lower surface of the upper substrate. Seven, the pattern: (such as the next page)