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CN102681705A - Touch display device with housing cover structure - Google Patents

Touch display device with housing cover structure Download PDF

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Publication number
CN102681705A
CN102681705A CN201110062027XA CN201110062027A CN102681705A CN 102681705 A CN102681705 A CN 102681705A CN 201110062027X A CN201110062027X A CN 201110062027XA CN 201110062027 A CN201110062027 A CN 201110062027A CN 102681705 A CN102681705 A CN 102681705A
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CN
China
Prior art keywords
segment difference
difference section
touch
cover plate
outer casing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201110062027XA
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Chinese (zh)
Inventor
曾建翔
张克勤
邓嘉峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hannstar Display Corp
Original Assignee
Hannstar Display Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hannstar Display Corp filed Critical Hannstar Display Corp
Priority to CN201110062027XA priority Critical patent/CN102681705A/en
Publication of CN102681705A publication Critical patent/CN102681705A/en
Pending legal-status Critical Current

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Abstract

本发明公开一种具有外壳盖板结构的触控显示装置,包括触控感测层、邻接于该触控感测层的显示面板、邻接于该显示面板背光模组以及外壳盖板结构,外壳盖板结构包括基板、第一段差部以及侧壁部,第一段差部自该基板上突出并与该基板形成第一固持空间,以使该第一段差部固持该触控感测层。侧壁部自该基板的侧缘弯折延伸而成,该侧壁部具有一卡接部,以卡接于该背光模组。

The present invention discloses a touch display device with a shell cover structure, comprising a touch sensing layer, a display panel adjacent to the touch sensing layer, a backlight module adjacent to the display panel, and a shell cover structure, wherein the shell cover structure comprises a substrate, a first step portion, and a side wall portion, wherein the first step portion protrudes from the substrate and forms a first holding space with the substrate, so that the first step portion holds the touch sensing layer. The side wall portion is formed by bending and extending from the side edge of the substrate, and the side wall portion has a clamping portion to clamp the backlight module.

Description

Touch control display apparatus with cover plate of outer casing structure
Technical field
The invention relates to a kind of display device, particularly relevant for a kind of touch control display apparatus with cover plate of outer casing structure with covering plate structure.
Background technology
Fast development along with infotech; Present various electronic installation widespread use touch technology is as the mode of input information; The user is as long as dub display panel with finger or pointer; Just can read, information or transmission information on the browse displays panel, save traditional electronic devices and must be equipped with the button or the input mode of keyboard.For example mobile phone market is under the adding fuel to the flames of IPhone; Touch Screen becomes the market that each tame manufacturer competitively rushes to attack; In order to make Touch Screen possess the preferable anti-intensity of falling; Its enclosure material (cover lens) uses glass (glass) material usually, yet its shortcoming is that cost is higher, processing is difficult for and its weight is heavy than plastic material.And the shell of glass material is with high temperature process production, and its profile can only be difficult for designing irregular shape for plane full wafer shape.
In addition; Be to be docile and obedient preface with the glue material to stick together between the element layers such as the enclosure material of Touch Screen, touch-control sensing layer and display panel in the prior art; When needing when mobile for the correspondence position of adjustment between the element layer in the said elements layer assembling process; Be arranged at circuit component on touch-control sensing layer and the display panel and be prone to be sticked and come off, cause touch-control sensing layer and display panel to damage, cause Touch Screen to need rework (rework) and shortcoming that production efficiency reduces by the glue material.In view of this, need a kind of new-type display device of development, to solve the above problems with covering plate structure.
Summary of the invention
A wherein purpose of the present invention is to provide a kind of touch control display apparatus with cover plate of outer casing structure; Through one or several segment difference sections; Design the shape that is fit to element layer,, thereby improve the fixed form that has the glue material now with chimeric, setting element layer (for example touch-control sensing layer and display panel); Save the manufacturing cost of touch control display apparatus, and solve heavy industry and the lower problem of production efficiency.
Another purpose of the present invention is to provide a kind of touch control display apparatus with cover plate of outer casing structure; Through one or several segment difference sections; With chimeric, locate monobasic spare layer at least; Thereby improve the processing characteristics of cover plate of outer casing structure, and reduce the weight of touch control display apparatus, person easy to use carries.
For reaching above-mentioned purpose, the present invention adopts following technical scheme: in one embodiment, the present invention provides a kind of cover plate of outer casing structure, is used for protecting a touch control display apparatus, and this touch control display apparatus has touch-control sensing layer, display panel and module backlight.This cover plate of outer casing structure comprises substrate, first segment difference section and side wall portion.First segment difference section is given prominence on this substrate and is formed the first fixing space with this substrate, so that this this touch-control sensing layer of first segment difference section fixing.Side wall portion forms from the lateral margin bending extension of this substrate, and this side wall portion has the Access Division, to be connected in this module backlight.This cover plate of outer casing structure more comprises second segment difference section, and is outstanding and form the second fixing space with this first segment difference section on this first segment difference section certainly, so that this second segment difference section this display panel of fixing.
In another embodiment, the present invention provides a kind of touch control display apparatus, comprise the touch-control sensing layer, be adjacent to this touch-control sensing layer display panel, be adjacent to the module backlight of this display panel and cover plate of outer casing structure.This cover plate of outer casing structure comprises substrate, first segment difference section and side wall portion.First segment difference section is given prominence on this substrate and is formed the first fixing space with this substrate, so that this this touch-control sensing layer of first segment difference section fixing.Side wall portion forms from the lateral margin bending extension of this substrate, and this side wall portion has the Access Division, to be connected in this module backlight.This cover plate of outer casing structure more comprises second segment difference section, and is outstanding and form the second fixing space with this first segment difference section on this first segment difference section certainly, so that this second segment difference section this display panel of fixing.
Compared to prior art; The present invention has the touch control display apparatus of cover plate of outer casing structure through one or several segment difference sections; Design the shape that is fit to element layer,, thereby improve the fixed form that has the glue material now with chimeric, setting element layer; With the manufacturing cost of saving touch control display apparatus, and solve heavy industry and the lower problem of production efficiency.
For letting the foregoing of the present invention can be more obviously understandable, hereinafter is special lifts preferred embodiment, and cooperates appended graphicly, elaborates as follows.
Description of drawings
Fig. 1 is the three-dimensional exploded view of touch control display apparatus in the embodiment of the invention.
Fig. 2 A is the top view of touch control display apparatus in the first embodiment of the invention.
Fig. 2 B has cut-open view and the partial enlarged drawing thereof of the touch control display apparatus of cover plate of outer casing structure along A-A ' line segment among Fig. 2 A of the present invention.
Fig. 3 A is the top view of touch control display apparatus in the second embodiment of the invention.
Fig. 3 B has cut-open view and the partial enlarged drawing thereof of the touch control display apparatus of cover plate of outer casing structure along B-B ' line segment among Fig. 3 A of the present invention.
Fig. 4 A is the top view that touch control display apparatus is installed on the housing seat in the embodiment of the invention.
Fig. 4 B among Fig. 4 A of the present invention along the cut-open view and the partial enlarged drawing thereof of B-B ' line segment.
Embodiment
Preferred embodiment of the present invention is described in detail through appended graphic and following explanation, different graphic in, the same or analogous element of components identical symbolic representation.
With reference to figure 1, it is the three-dimensional exploded view of touch control display apparatus 100 in the embodiment of the invention.This touch control display apparatus 100 comprises touch-control sensing layer 102, display panel 104, module backlight 106 and cover plate of outer casing structure 108.This touch-control sensing layer 102 is arranged between this display panel 104 and this cover plate of outer casing structure 108, in order to the detecting sensing signal.This display panel 104 is adjacent to this touch-control sensing layer 102, when the user contacts this cover plate of outer casing structure 108, detects this sensing signal via this touch-control sensing layer 102, with in this display panel display frame information.This module 106 backlight is arranged at this display panel 104 belows, shows the needed light source of this image information so that display panel 104 to be provided.This cover plate of outer casing structure 108 is in order to protect this touch-control sensing layer 102, display panel 104 and module backlight 106.After the assembling of accomplishing this touch control display apparatus 100; Through combining of this cover plate of outer casing structure 108 and this module 106 backlight, make this cover plate of outer casing structure 108 touch-control sensing layer 102 and display panel 104 between this cover plate of outer casing structure 108 of fixing and the module backlight 106 firmly.Cover plate of outer casing structure 108 of the present invention also is applicable to the covering plate structure of LCD except being applicable to touch control display apparatus 100.
With reference to figure 2A and Fig. 2 B, Fig. 2 A is the top view of touch control display apparatus 100 in the first embodiment of the invention, and Fig. 2 B has cut-open view and the partial enlarged drawing thereof of the touch control display apparatus 100 of cover plate of outer casing structure 108 along A-A ' line segment among Fig. 2 A of the present invention.This cover plate of outer casing structure 108 comprises substrate 200, the first segment difference section 202a and side wall portion 204.This first segment difference section 202a gives prominence on this substrate 200 and forms the first fixing space 206a with this substrate 200, so that this this touch-control sensing layer 102 of first segment difference section 202a fixing.Change speech, this first segment difference section 202a lateral margin 203 forms the first fixing space 206a with a part of surface of this substrate 200, taking in this touch-control sensing layer 102.That is the edge of lateral margin 203 these touch-control sensing layers 102 of contact fixing of this first segment difference section 202a; Make this touch-control sensing layer 102 chimeric, be positioned among the first fixing space 206a that this first segment difference section 202a constituted; With through limiting this touch-control sensing layer 102, get loose to avoid this touch-control sensing layer 102 along the moving of X axle and Y direction.The material of this cover plate of outer casing structure 108 for example is the transparent plastic material, and it is selected from the group that PC and PMMA form, to reduce cost.When making this cover plate of outer casing structure 108, in a preferred embodiment, be to utilize injection molding method to form this substrate 200, the first segment difference section 202a and side wall portion 204.That is this substrate 200, the first segment difference section 202a and side wall portion 204 be formed in one, to improve processing characteristics.And design and be fit to the irregularly shaped of these touch-control sensing layer 102 profiles.
Shown in Fig. 2 A and Fig. 2 B, this first segment difference section 202a for example is rectangle, square and the difform ring texture that is arranged on this substrate 200.This first segment difference section 202a more comprises first end region 207 that is adjacent to this first fixing space 206a, to be contacted with on this display panel 104, so that this this display panel 104 of first segment difference section 202a fixing; Or have the gap between this first end region 207 and this display panel 104, so that this cover plate of outer casing structure 108 is installed on this module 106 backlight.
This side wall portion 204 forms from the lateral margin bending extension of this substrate 200, and this side wall portion 204 has Access Division 208, to be connected in the snapping portion 210 of this module 106 backlight.In one embodiment, this Access Division 208 for example is a blocked hole, and this snapping portion 210 for example is trip, so that this trip is connected in this blocked hole, shown in Fig. 2 B.In another embodiment, this Access Division 208 for example is trip (as shown in Figure 1), and this snapping portion 210 for example is button hole (as shown in Figure 1), so that this trip is connected in this button hole.This side wall portion 204 more comprises from this outstanding location division 212 of extension, side wall portion 204 ends, and is with the corresponding groove 214 that is positioned this module 106 backlight, as shown in Figure 1.
With reference to figure 3A and Fig. 3 B, Fig. 3 A is the top view of touch control display apparatus 100 in the second embodiment of the invention, and Fig. 3 B has cut-open view and the partial enlarged drawing thereof of the touch control display apparatus 100 of cover plate of outer casing structure 108 along B-B ' line segment among Fig. 3 A of the present invention.The cover plate of outer casing structure 108 of Fig. 3 A and Fig. 3 B is similar to the cover plate of outer casing structure 108 of Fig. 2 A and Fig. 2 B; Its difference is that cover plate of outer casing structure 108 more comprises the second segment difference section 202b; 202a goes up outstanding and forms the second fixing space 206b with this first segment difference section 202a from this first segment difference section, so that this this display panel 104 of second segment difference section 202b fixing.In other words, this second segment difference section 202b lateral margin 203 forms the second fixing space 206b with this side wall portion 204, to take in this display panel 104.That is the edge of lateral margin 203 these display panels 104 of contact fixing of this second segment difference section 202b; Make this display panel 104 chimeric, be positioned among the second fixing space 206b that this second segment difference section 202b constituted; Through limiting this display panel 104, get loose to avoid this display panel 104 along the moving of X axle and Y direction.The material of this cover plate of outer casing structure 108 for example is the transparent plastic material, and it is selected from the group that PC and PMMA form.When making this cover plate of outer casing structure 108, in a preferred embodiment, be to utilize injection molding method to form this substrate 200, the first segment difference section 202a, the second segment difference section 202b and side wall portion 204.That is this substrate 200, the first segment difference section 202a, the second segment difference section 202b and side wall portion 204 are formed in one.
Shown in Fig. 3 A and Fig. 3 B, this second segment difference section 202b for example is rectangle, square and the difform ring texture that is arranged on this substrate 200.This second segment difference section 202b more comprises second end region 209 that is adjacent to this second fixing space 206b, to be contacted with on this module 106 backlight, makes this module 106 backlight of this second segment difference section 202b fixing; Or have the gap between this second end region 209 and this module 106 backlight, so that this cover plate of outer casing structure 108 is installed on this module 106 backlight.
Specifically; Shown in Fig. 2 A, 2B, 3A and 3B; The inside of cover plate of outer casing structure 108 of the present invention cooperates the appearance profile of touch-control sensing layer 102 and display panel 104 and forms the turnover of difform segment difference section; So that touch-control sensing layer 102 and display panel 104 are embedded in the first fixing space 206a and the second fixing space 206b that this segment difference section constitutes respectively, with fixing touch-control sensing layer 102 and display panel 104.Utilize the glue material that touch-control sensing layer 102 and display panel 104 are attached to covering plate structure compared to prior art, cover plate of outer casing structure 108 of the present invention is with structure assembling, chimeric and locator meams manufacturing, can improve the shortcoming that prior art is used the glue material.Further; Depart from when the assembling position between cover plate of outer casing structure 108 and touch-control sensing layer 102 and the display panel 104 and must dismantle when reinstalling, the glue material of prior art can destroy the surface and the circuit component thereof of touch-control sensing layer 102 and display panel 104.And take off this touch-control sensing layer 102 and display panel 104 the first fixing space 206a that the present invention can be easily constitutes from the first segment difference section 202a and/or the second segment difference section 202b and the second fixing space 206b; Can avoid the problem of heavy industry, assembling, produce yield to improve.
In addition, when using prior art assembling touch control display apparatus 100, display panel 104, touch-control sensing layer 102 and covering plate structure are docile and obedient preface are stacked on the module 106 backlight, and be to bind with the glue material to fix therebetween.Yet above-mentioned stack manner must could continue next element layer of assembling after previous element layer assembling is accomplished; For example display panel 104 attaches to after the module 106 backlight; Then could touch-control sensing layer 102 be attached on the display panel 104; Stick on touch-control sensing layer 102 with covering plate structure more at last, assembling process is comparatively complicated.Relatively, the present invention is immobilizated in touch-control sensing layer 102 the first segment difference section 202a and/or display panel 104 is immobilizated in the second segment difference section 202b, simultaneously display panel 104 is attached to module 106 backlight; Then more aforementioned part is combined, accomplish assembling, so its assembling elasticity, to make convenience bigger, can improve the production efficiency of touch control display apparatus 100 with different erection sequences.
It should be noted that cover plate of outer casing structure 108 of the present invention can be provided with the segment difference section more than three or three, to take in the element layer of various area sizes respectively.In other words; The fixing space that each segment difference section constituted is substantially equal to the area of each element layer; So that each element layer is incorporated in the corresponding fixing space, the structure of each segment difference section is identical with the above-mentioned first segment difference section 202a and the second segment difference section 202b, does not repeat them here.
With reference to figure 4A and Fig. 4 B, Fig. 4 A is the top view that touch control display apparatus 100 is installed on main body 400 in the embodiment of the invention.Fig. 4 B among Fig. 4 A of the present invention along the cut-open view and the partial enlarged drawing thereof of B-B ' line segment.The cover plate of outer casing structure 108 of this touch control display apparatus 100 also comprises support portion 216 and clamping block 218; This support portion 216 stretches out around this cover plate of outer casing structure 108, and this clamping block 218 is arranged at the lower edge of this support portion 216 and this cover plate of outer casing structure 108 peripheral outwards outstanding certainly.Main body 400 comprises spatial accommodation 402, supporting seat 404 and clamping slot 406; This supporting seat 404 is arranged at the sidewall of this spatial accommodation 402 to correspond to support portion 216; This clamping slot 406 is arranged at the sidewall of this spatial accommodation 402 and is positioned at this supporting seat 404 belows, to correspond to this clamping block 218.When touch control display apparatus 100 is installed on main body 400; The spatial accommodation 402 of this main body 400 holds this touch control display apparatus 100; The supporting seat 404 of this main body 400 is accepted the support portion 216 of this cover plate of outer casing structure 108, the clamping block 218 of clamping slot 406 these cover plate of outer casing structures 108 of engaging of this main body 400.
Though the present invention discloses as above with preferred embodiment; Right its is not in order to limit the present invention; Those of ordinary skill in the art; Do not breaking away from the spirit and scope of the present invention, can do various changes and retouching, so protection scope of the present invention should be as the criterion with the content that this case claim defines.

Claims (12)

1. cover plate of outer casing structure; Be used for protecting a touch control display apparatus; This touch control display apparatus has a touch-control sensing layer, a display panel and a module backlight; It is characterized in that: this cover plate of outer casing structure comprises: a substrate, one first segment difference section and a side wall portion, and wherein this first segment difference section is given prominence on this substrate and is formed one first fixing space with this substrate, so that this this touch-control sensing layer of first segment difference section fixing; And this side wall portion extends from the bending of the lateral margin of this substrate and forms, and this side wall portion has an Access Division, to be connected in this module backlight.
2. cover plate of outer casing structure as claimed in claim 1 is characterized in that: this first segment difference section more comprises one first end region that is adjacent to this first fixing space, to be contacted with this display panel.
3. cover plate of outer casing structure as claimed in claim 1; It is characterized in that: this cover plate of outer casing structure more comprises one second segment difference section; It is given prominence on this first segment difference section and forms one second fixing space with this first segment difference section, so that this second segment difference section this display panel of fixing.
4. cover plate of outer casing structure as claimed in claim 3 is characterized in that: this second segment difference section more comprises one second end region that is adjacent to this second fixing space, with this module backlight of fixing.
5. cover plate of outer casing structure as claimed in claim 3 is characterized in that: the shape of this first segment difference section and this second segment difference section is to be selected from rectangle, square and group that irregular shape was formed.
6. cover plate of outer casing structure as claimed in claim 1 is characterized in that: this side wall portion more comprises one from this outstanding location division of extension, side wall portion end, with corresponding this module backlight that is positioned.
7. touch control display apparatus; Comprise: a touch-control sensing layer, be adjacent to this touch-control sensing layer a display panel, be adjacent to a module backlight of this display panel; An and cover plate of outer casing structure; Wherein this cover plate of outer casing structure comprises: a substrate, one first segment difference section and a side wall portion, and wherein this first segment difference section is given prominence on this substrate and is formed one first fixing space with this substrate, so that this this touch-control sensing layer of first segment difference section fixing; And this side wall portion extends from the bending of the lateral margin of this substrate and forms, and this side wall portion has an Access Division, to be connected in this module backlight.
8. touch control display apparatus as claimed in claim 7 is characterized in that: this first segment difference section more comprises one first end region that is adjacent to this first fixing space, to be contacted with this display panel.
9. touch control display apparatus as claimed in claim 7; It is characterized in that: this cover plate of outer casing structure more comprises one second segment difference section; It is given prominence on this first segment difference section and forms one second fixing space with this first segment difference section, so that this second segment difference section this display panel of fixing.
10. touch control display apparatus as claimed in claim 9 is characterized in that: this second segment difference section more comprises one second end region that is adjacent to this second fixing space, with this module backlight of fixing.
11. touch control display apparatus as claimed in claim 9 is characterized in that: the shape of this first segment difference section and this second segment difference section is to be selected from rectangle, square and group that irregular shape was formed.
12. touch control display apparatus as claimed in claim 7 is characterized in that: this side wall portion more comprises one from this outstanding location division of extension, side wall portion end, with corresponding this module backlight that is positioned.
CN201110062027XA 2011-03-15 2011-03-15 Touch display device with housing cover structure Pending CN102681705A (en)

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Application Number Priority Date Filing Date Title
CN201110062027XA CN102681705A (en) 2011-03-15 2011-03-15 Touch display device with housing cover structure

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Application Number Priority Date Filing Date Title
CN201110062027XA CN102681705A (en) 2011-03-15 2011-03-15 Touch display device with housing cover structure

Publications (1)

Publication Number Publication Date
CN102681705A true CN102681705A (en) 2012-09-19

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102927534A (en) * 2012-11-14 2013-02-13 深圳市华星光电技术有限公司 Backlight module and protective cover of backlight module and liquid crystal display device of backlight module
CN103324342A (en) * 2013-06-07 2013-09-25 业成光电(深圳)有限公司 Touch display device
CN105045343A (en) * 2015-08-06 2015-11-11 联想(北京)有限公司 Electronic equipment
CN106406599A (en) * 2015-07-29 2017-02-15 希迪普公司 Touch input device including display module formed with pressure sensing electrode and pressure sensing electrode forming method
CN107145193A (en) * 2011-09-27 2017-09-08 苹果公司 Shell for the portable electric appts of the borderline region with reduction

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CN201514594U (en) * 2009-10-15 2010-06-23 广达电脑股份有限公司 Touch module assembly structure
CN201562260U (en) * 2009-11-23 2010-08-25 英业达股份有限公司 Assembly jig of touch display panel and assembly part applying same
CN101833187A (en) * 2009-03-09 2010-09-15 友达光电股份有限公司 touch display device

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
US20050036335A1 (en) * 2003-07-23 2005-02-17 Atsushi Ohtomo Display device
CN2783367Y (en) * 2005-04-06 2006-05-24 鸿翊国际股份有限公司 Assembly structure of the panel
CN101833187A (en) * 2009-03-09 2010-09-15 友达光电股份有限公司 touch display device
CN201514594U (en) * 2009-10-15 2010-06-23 广达电脑股份有限公司 Touch module assembly structure
CN201562260U (en) * 2009-11-23 2010-08-25 英业达股份有限公司 Assembly jig of touch display panel and assembly part applying same

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107145193A (en) * 2011-09-27 2017-09-08 苹果公司 Shell for the portable electric appts of the borderline region with reduction
CN107145193B (en) * 2011-09-27 2020-10-16 苹果公司 Housing for portable electronic device with reduced border area
CN102927534A (en) * 2012-11-14 2013-02-13 深圳市华星光电技术有限公司 Backlight module and protective cover of backlight module and liquid crystal display device of backlight module
CN103324342A (en) * 2013-06-07 2013-09-25 业成光电(深圳)有限公司 Touch display device
CN103324342B (en) * 2013-06-07 2016-08-17 业成光电(深圳)有限公司 Touch control display apparatus
CN106406599A (en) * 2015-07-29 2017-02-15 希迪普公司 Touch input device including display module formed with pressure sensing electrode and pressure sensing electrode forming method
CN106406599B (en) * 2015-07-29 2020-11-24 希迪普公司 Touch input device and pressure electrode forming method
CN105045343A (en) * 2015-08-06 2015-11-11 联想(北京)有限公司 Electronic equipment
CN105045343B (en) * 2015-08-06 2020-08-25 联想(北京)有限公司 Electronic equipment

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Application publication date: 20120919