TW201135318A - Touch panel display - Google Patents

Touch panel display Download PDF

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Publication number
TW201135318A
TW201135318A TW99110275A TW99110275A TW201135318A TW 201135318 A TW201135318 A TW 201135318A TW 99110275 A TW99110275 A TW 99110275A TW 99110275 A TW99110275 A TW 99110275A TW 201135318 A TW201135318 A TW 201135318A
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TW
Taiwan
Prior art keywords
surface
substrate
layer
sensing
display
Prior art date
Application number
TW99110275A
Other languages
Chinese (zh)
Other versions
TWI456295B (en
Inventor
Jui-Ming Ni
Wei-Cheng Lin
Original Assignee
Nas Technologies Corps
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Publication date
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Priority to TW099110275A priority Critical patent/TWI456295B/en
Publication of TW201135318A publication Critical patent/TW201135318A/en
Application granted granted Critical
Publication of TWI456295B publication Critical patent/TWI456295B/en

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Abstract

The present invention discloses a touch panel display and a touch panel 3D display, applicable to not only a liquid crystal display but also other various displays without using liquid crystal, such as OLED. The present invention integrates the touch sensing and 3D displaying functions into a display and also optimizes the function of the touch panel to thereby enhance the integration functions of a display as well as production efficiency.

Description

201135318 々, invention description: [Technical field of invention] One invention relates to a display with touch function and three-dimensional

Display, especially for a display with integrated touch function and stereo (3D display >1; .) [Prior Art] From the development trend of display II technology, touch Wei has gradually become a backup device. However, how to use it according to different uses The environment is the most suitable for the use of non-liquid crystal display, and also for the development of touch and display technology. 2D image and 3D image display. The display of the touch function of the thief touches the functions of the thief touch function, and changes the way the user and the electronic product enters ί. The user interface is greatly improved, and the visual and tactile senses are straight. Learning can be based on intuition to make new electronic products more popular. However, the display with a touch function on the market is usually formed by attaching a touch panel to the device. As shown in FIG. 1, the touch panel is attached to the touch panel by an optical layer. On the LCD module. However, the _-attached side not only increases the thickness of the entire display H and reduces the thickness of the wire. _ The new type of M349_ disclosed in the Republic of China has exposed the capacitive touch display on the liquid crystal display 11敝4 mode, however, since it is only... In the circuit layer, the accuracy of sensing the touch point is insufficient, and the accuracy is not high. W ίί I, for example, the integrated touch surface disclosed in the Republic of China invention patent 157318G's proposal to integrate the resistive touch panel in the liquid crystal display to force the bribery board and the children's listening to the county board to connect with each other" The control panel, integrated in the liquid crystal display, can reduce the overall thickness of the display die 201135318 group, but the root layer I# layer is located on the upper transparent substrate, and the second: the reading plate includes a first transparent electrode layer, such a transparent The electrode electrode layer is located on the first transparent electricity, and the material layer is not short-circuited, and the short-circuit conduction is performed, and the actual stereoscopic shape is sturdy; ί, a variety of proposals have been developed for the singularity of the sigma 3D shirt. SUMMARY OF THE INVENTION The purpose of the present invention is to meet the requirements of the industry, and the display of the present invention; the display of the temple and the sigma touch function and the stereoscopic (3D) display are not beneficial, in addition to being applicable to the liquid crystal display, Should not wait for the non-liquid crystal display: strong vertical integration function and function like the display and touch function, and then provide the illusion of the display for the i S. - a second surface, a second surface of the second substrate, the second surface of the second substrate is oppositely bonded; a third substrate having a second surface 'on the third substrate The first surface and the second surface are provided with a first sensing layer and a second sensing layer, and the second surface of the second substrate is laminated on the surface of the second substrate; a plastic substrate disposed on the second surface of the third substrate, wherein a plurality of display elements are disposed between the first substrate and the second substrate. < m in the embodiment, the display unit may be composed of a plurality of organic layers to emit light. In one embodiment, the plastic substrate may be a first polarizer, and the display unit may be sandwiched between the first substrate and the second substrate, and located on the first substrate. The thin film transistor and a common electrode on the second substrate, and the touch display further comprises a backlight module, and the 201135318 is disposed on the first surface of the first substrate and further includes a second partial backlight mode The group is between the first surface of the first substrate. In the embodiment of the invention, the touch display may further include a protective cover between the US surface and the second surface of the third substrate or disposed on the surface of the first surface. The first sensing mj and the pro-layer on the contact layer; the first surface has a second sensing layer, the first sensing sound and a layer of ί Ξ: (b) ί; A liquid crystal layer 'is disposed on the column ΐ" of the first plate of the plate, i is covered by the upper layer :: the organic material layer and the blue layer (the brain layer of the ^ electrode layer) contains a red green color, ίίί Field-surface-controlled reading (10) shows that im: ϊίΐ ' has a first surface and a second surface, which is on the first surface of the array substrate; - lower polarizer, setting = fa1; ^ ^ ^ liquid 曰居' , the first surface has a color light-emitting layer; - the remaining two-filament colorless (10) light substrate color light film on the plate:: twisted nematic (τν) type module, set in the The color sensing substrate 'having a first surface and a second surface of the second surface-sensing plate are joined to the twisted nematic module, wherein the sensing is performed on the m 5 201135318 a first sensing layer and a second sensing layer are respectively disposed on the surface and the second surface for sensing a change in capacitance; and an upper polarizer is laminated on the second surface of the sensing substrate In the second sensing layer, the touch-sensitive stereoscopic (3D) display can further include a protective cover disposed on the upper polarizer. The touch display can further include An optical bonding layer or a plurality of precursor bonding layers s make the components included in the touch display stable and optically match the interfaces between the components. "..." [Embodiment] The foregoing and other technologies related to the present invention The content, features and effects will be clearly shown in the following detailed description of a preferred embodiment of the reference drawings. The directional terms mentioned in the following embodiments, for example: up, down, left, and right , before, after, etc., only refers to the direction of the additional drawing. Therefore, the used j is used to explain and restrict the present invention. In addition, the term "A layer (or element = upper) is not limited to Eight layers directly attached to the ί layer of the secret, For example, the middle layer of the Α layer and the Β layer are separated by other terms. In the figure, the phase _ component is the same symbol. Figure 1 shows a schematic diagram of the touch display according to the prior art. The touch panel 10 includes a sensing substrate η, a transparent adhesive layer 12 and a cover lens 丨 3 'the liquid crystal display module 2 〇 includes a lower bias 22 , a liquid crystal layer 23 , a color light-emitting sheet substrate 24 , and The upper polarizer 25, the control panel 10 and the liquid crystal display module 2 are mutually interconnected by a transparent adhesive layer 3. Each of the two sides of the sensing substrate 11 has a sensing layer. The display 'uses 3 substrates to reduce the end of the second. As shown in FIG. 2, the touch display touch display package substrate 51, a second substrate 52, a third substrate 53 and a coating - (Shift polarizer) 500. The first substrate 51 has a - - - 2 - table - 512, and the second surface 512 has a plurality of display units. A face 521 and a second surface 522 are joined to the second surface 512 of the first substrate 51. The first surface 531 of the third substrate 53 having a first surface 531 and a second surface π3 can be transferred onto the second surface 522 of the second substrate 52 by a layer (not shown). A third substrate, a surface 531 and a second surface 532 are respectively provided with a first

The (se_) layer and the second sensing layer are used to sense capacitance changes. The L-polarizer U polarizer can be disposed on the third substrate 5 by an adhesive layer (not shown) or an adhesive layer of the polarizer 5GG, and is located on the second sensing layer. . In addition, in an embodiment, the g-control display may further include an outer cover (protective cover) disposed on the polarizer 5 by a transparent adhesive layer 420. (10) In an embodiment, the display unit may be a light-emitting unit composed of a plurality of organic layers, and is disposed on the first substrate 51 or the second substrate 52, that is, the touch display device, and the touch organic electroluminescence light The display (QLED), at this time, the plastic substrate can be a polymer sheet and has a protective function. In addition, in an embodiment, for example, the display unit may be a liquid crystal layer sandwiched between the first substrate and the second substrate 52, a film on the first substrate 51, and a second substrate 52. The touch display device further includes a backlight module disposed on the first substrate 51, and further comprising a second polarizer (lower polarizer) disposed on the backlight module and the first $ between the substrates (not shown)_. For example, Fig. 3 shows a schematic structure of a touch display according to an embodiment of the present invention. As shown in FIG. 3, the touch display includes a backlight module 1〇〇, a lower polarizing plate 21〇, an array substrate 22〇, a liquid crystal layer 230, a color filter substrate 240, and a transparent adhesive layer from bottom to top. 3〇〇, the sensing substrate 41〇, the transparent adhesive layer 420, the outer cover 430, and the upper polarizer 500. The sensing substrate 41A includes a first sensing layer 411 and a second sensing layer 412. The color filter substrate 240 includes a color filter layer 241. The color filter layer 241 includes an organic material layer and a common electrode layer (not shown) overlying the organic material layer. The organic material layer includes Red, green and blue (RGB) organic materials of three primary colors. 7 201135318 In an embodiment, a touch display according to the present invention may include a transparent adhesive layer between its components to stabilize the legs and optically match the components. According to an embodiment of the present invention, the touch display can be further simplified in structure. As shown in FIG. 4, the outer cover (protective cover) 43 is not provided with the adhesive layer 420, and the upper polarizer 500 is directly attached. The sensing substrate 41 is mounted on the substrate. FIG. 5 shows a touch display according to another embodiment of the present invention, wherein a first sensing layer 242 is sequentially applied to the first surface of the color filter + substrate 240 to cover the first sensing. Layer of insulating layer 244 and a color dimming layer

241. The second surface of the color slab substrate 24G has a second sensing layer 243. On the other hand, another embodiment of the present invention discloses a touch-sensitive stereoscopic (3D) display device, as shown in FIG. 6, which includes a backlight module 1〇〇, a lower polarizing plate 21〇, an array substrate 220, and a liquid crystal. The layer 230, the color filter substrate 24, the twisted nematic (TO) surface group 600, the sensing substrate, the upper polarizer 5, and the transparent adhesive layer 42 are disposed on the outer cover 430. In an embodiment, the transparent adhesive layer 42 can be omitted from the outer cover 430. The array substrate 22 has an array thin film transistor. The twisted white j (TN) type module is placed on the color light-emitting substrate Mo as a grating for generating a 3D image. The sensing substrate 4 has a first sensing layer 4U and a second sensing layer 412 for sensing capacitance. The first sensing layer and the second sensing layer can be represented by a circuit pattern such as shown in FIG. Implementation, only the circuit layout of the circuit _ to the controller in the display area is shown in the figure, but the L-ride and the second sensing layer are not limited to the above-described graphics' can be implemented by any current or future development of touch sensing circuits. Although the present invention has been described in terms of specific embodiments, the scope of the present invention is not limited thereto as long as it does not deviate from the gist of the present invention, and the skill of the present invention is not limited to the scope of the present invention. The invention is not intended to limit the scope of the invention. 201135318 [Simple description of the drawing] =1 shows a touch display according to the prior art. FIG. 2 shows a touch cries according to an embodiment of the present invention. intention. Not shown in cross-sectional structure Fig. 3 is a view showing another embodiment of the present invention. Cross-sectional structure of a worker's nitrate state. FIG. 4 is a cross-sectional view showing a touch display according to another embodiment of the present invention.

The first vertical figure 5 shows the structure of the cross-section according to the touch of the present invention. Fig. 6 is a cross-sectional view showing the structure of a touch stereoscopic (3D) display according to an embodiment of the present invention. Figure 7 shows a schematic view of an embodiment of a sensing layer in accordance with an embodiment of the present invention. [Main component symbol description] 1. Touch panel 11, 410: sensing substrate 12, 30, 300, 420: transparent adhesive layer 13, 430: outer cover 20: liquid crystal display module 21, 210: lower polarizer 22, 220: array substrate 23, 230: liquid crystal layer 24, 240: color filter substrate 25, 500: upper polarizer 51: first substrate 52: second substrate 53: third substrate 511, 521, 531: first surface 201135318 512 522, 532: second surface 100: backlight module 241: color filter layer 242.411: first sensing layer 243.412: second sensing layer 600: twisted nematic (TN) type module 244: insulating layer

Claims (1)

  1. 201135318 VII. Shenqing Patent Range: 1. A touch display comprising: a first substrate having a first surface and a second surface; a second substrate having a first surface and a second ' The two surfaces are opposite to the second surface of the first substrate: a plurality of layers of glue, disposed on the second surface of the third substrate; 2" between the board and the second substrate, providing a plurality of displays The substrate is -, the plastic enamel layer, the thin film transistor on the first substrate, and the second i-positioned on the S-including backlight module, the backlight module and the second polarizer The touch display of the second aspect of the invention, further comprising: a security device disposed between the second first film and the second surface of the third substrate, wherein the display 5 The control display comprises: an array substrate 'having a first surface and a surface t having an array thin film transistor; a 〃 H : ΐ ϊ group set on the first surface of the array substrate; between 5; First surface color light-receiving substrate The star has a flute ± ^ 咕 the first surface contains a -d di-surface and a second surface - wherein there is a sensing layer, a 201135318 insulating layer covering the first sensing layer, and a a color filter layer on the insulating layer; and the second surface has a second sensing layer, wherein the first sensing layer and the second sensing layer are used to sense a change in capacitance; a liquid crystal layer is disposed on Between the second surface of the array substrate and the first surface of the color filter substrate; and an upper polarizer laminated on the second surface of the color filter substrate and disposed on the second surface 6. The touch display device according to claim 5, wherein the cover is disposed on the upper polarizer. ” 7. A touch stereoscopic (3D) display comprising: an array The substrate has a first surface and a second surface, wherein the second surface has an array of thin film transistors; a moonlight module is disposed on the first surface of the array substrate; and a lower polarizer is provided. Front button group __ between the first surface of the substrate t, color; The substrate has a first surface and a first surface and a (four) color aeroplane on the first surface; a surface of the substrate: the second surface of the array substrate and the thin light two column (TN) type module On the color slab substrate; a first sensing layer and a second sensing layer are respectively disposed on the surface of the reed for sensing capacitance change; and second, the second surface of the lining sensing substrate is The touch display device according to the seventh aspect of the invention, further comprising a protective cover plate disposed on the upper polarizer. The touch display includes the touch display of the first wind 5 or 7 of the 9th range, and is further glued. The layer or the plurality of photonic bonding layers ′ make the components of the touch display include 12 201135318 firmly bonded and optically match the interfaces between the components. The touch display device of the fifth aspect of the present invention is characterized in that the needle layer package 3 on the organic material layer has an organic material of three primary colors of red, green and blue.
    13
TW099110275A 2010-04-02 2010-04-02 Touch panel display TWI456295B (en)

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Application Number Priority Date Filing Date Title
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TW201135318A true TW201135318A (en) 2011-10-16
TWI456295B TWI456295B (en) 2014-10-11

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103018944A (en) * 2012-12-20 2013-04-03 北京京东方光电科技有限公司 3D (three dimensional) raster box, display device and touch positioning method of 3D raster box
CN103677462A (en) * 2012-09-03 2014-03-26 杰圣科技股份有限公司 Touch control panel and manufacture method thereof
CN104063098A (en) * 2013-03-22 2014-09-24 群创光电股份有限公司 Touch-control type display device and manufacturing method thereof
TWI497386B (en) * 2013-03-22 2015-08-21 Innolux Corp Display apparatus with touch sensor and method for manufacturing the same
US9285622B2 (en) 2012-07-12 2016-03-15 Rtr-Tech Technology Co., Ltd. Touch panel and manufacturing method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100459230B1 (en) * 2002-11-14 2004-12-03 엘지.필립스 엘시디 주식회사 touch panel for display device
KR20060078405A (en) * 2004-12-31 2006-07-05 삼성전자주식회사 Micro lens substrate array, display apparatus for 3 dimensional image employing the same and method for manufacturing the same
TWM343210U (en) * 2008-05-30 2008-10-21 Tpk Touch Solutions Inc Display panel integrating the touch-control structure
CN101299103A (en) * 2008-06-30 2008-11-05 友达光电股份有限公司 Touch control type LCD stereo display device
CN101477421B (en) * 2009-01-21 2011-08-17 友达光电股份有限公司 Touch control panel structure

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9285622B2 (en) 2012-07-12 2016-03-15 Rtr-Tech Technology Co., Ltd. Touch panel and manufacturing method
CN103677462A (en) * 2012-09-03 2014-03-26 杰圣科技股份有限公司 Touch control panel and manufacture method thereof
CN103018944A (en) * 2012-12-20 2013-04-03 北京京东方光电科技有限公司 3D (three dimensional) raster box, display device and touch positioning method of 3D raster box
CN103018944B (en) * 2012-12-20 2015-04-15 北京京东方光电科技有限公司 3D (three dimensional) raster box, display device and touch positioning method of 3D raster box
CN104063098A (en) * 2013-03-22 2014-09-24 群创光电股份有限公司 Touch-control type display device and manufacturing method thereof
TWI497386B (en) * 2013-03-22 2015-08-21 Innolux Corp Display apparatus with touch sensor and method for manufacturing the same

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