CN209560244U - Cholesteric liquid crystal film - Google Patents
Cholesteric liquid crystal film Download PDFInfo
- Publication number
- CN209560244U CN209560244U CN201920501136.9U CN201920501136U CN209560244U CN 209560244 U CN209560244 U CN 209560244U CN 201920501136 U CN201920501136 U CN 201920501136U CN 209560244 U CN209560244 U CN 209560244U
- Authority
- CN
- China
- Prior art keywords
- cutting section
- liquid crystal
- conductive layer
- cutting
- crystal film
- 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.)
- Active
Links
Landscapes
- Liquid Crystal (AREA)
Abstract
A kind of cholesteric liquid crystal film, it includes liquid crystal layer and the first conductive layer and the second conductive layer for being respectively arranged on liquid crystal layer two sides, it is characterized in that, the edge outer wall of first conductive layer and the second conductive layer is non-coplanar and forms cascaded surface, and the distance between edge outer wall and the edge outer wall of the second conductive layer of the first conductive layer of the cascaded surface are 0.1~10mm；The liquid crystal film is cut by large scale liquid crystal film, the edge outer wall of first conductive layer, liquid crystal layer and the second conductive layer is the first cutting section, the second cutting section and the third cutting section formed through cutting, and first cutting section and third cutting section are non-coplanar and form cascaded surface.The cholesteric liquid crystal film of the utility model can avoid the first conductive layer and the second conductive layer adhesion and the short circuit problem that occurs, and can facilitate and carry out the subsequent handlings such as gluing, and it has strong practicality.
Description
[technical field]
The utility model relates to liquid crystal film, in particular to a kind of cholesteric liquid crystal film.
[background technique]
Cholesteric liquid crystal film is that the common liquid crystal film of one kind is widely used in handwriting pad, electricity with bistable characteristic
Sub- reading device etc. can show written handwriting because of pressure, and it maintains the written handwriting to be not required to power consumption, when needing to remove
When written handwriting, usually realizes and remove to change the state of cholesteric liquid crystal molecule by applying electric field.Cholesteric liquid crystal
Film usually successively includes first substrate 12, the first conductive layer 11,22 (such as Fig. 1 of liquid crystal layer 30, the second conductive layer 21 and the second substrate
It is shown), the first conductive layer 11 and the second conductive layer 21 are used to be passed through electric field and drive the liquid crystal material in liquid crystal layer 30 that shape occurs
State variation.When large-scale production, roll-to-roll production method is generallyd use, the liquid crystal film processed is a roll of large-sized
Liquid crystal film needs for large-sized liquid crystal film to be cut into the liquid crystal film unit of required size further according to product thereafter, then right again
The further processing of liquid crystal film unit, for example, setting pin, progress bottom case assembling etc., so that liquid crystal film is processed into handwriting pad, electricity
The products such as sub- reader carry out shipment.
When large-sized liquid crystal film to be cut into the liquid crystal film unit of required size, usually using laser cutting or mould
Tool cutting, traditional cutting mode is directly to cut according to the size of required size to large scale liquid crystal film, this
The edge outer wall for the liquid crystal film that cutting mode is formed is concordant, and the first conductive layer 11 and the second conductive layer 21 can be tied because of cutting
It is combined, is destroyed so as to cause the electric property of liquid crystal film, easily causes short circuit problem, so that the drive system of product can not
Liquid crystal film is normally powered on and is unable to complete the removing movement of handwriting.
In addition, existing this liquid crystal film, edge is concordant, is not easy to be packaged in the edge gluing of liquid crystal film.
[utility model content]
The purpose of the utility model is to solve the above problems and to provide a kind of first conductive layers 11 and the second conductive layer 21 to be staggered simultaneously
And it is conducive to the cholesteric liquid crystal film of gluing.
To achieve the above object, the utility model provides a kind of cholesteric liquid crystal film comprising liquid crystal layer and sets respectively
The first conductive layer and the second conductive layer in liquid crystal layer two sides, which is characterized in that first conductive layer and the second conductive layer
Edge outer wall is non-coplanar and forms cascaded surface.
The distance between edge outer wall and the edge outer wall of the second conductive layer of first conductive layer of the cascaded surface are 0.1
~10mm.
The liquid crystal film is cut by large scale liquid crystal film, first conductive layer, liquid crystal layer and the second conductive layer
Edge outer wall is the first cutting section, the second cutting section and the third cutting section formed through cutting, and described first cuts
It cuts off face and third cutting section is non-coplanar and form cascaded surface.
First cutting section and the second cutting section are coplanar, and the third cutting section extend out to first cutting
Cascaded surface is formed outside section and the second cutting section.
The cascaded surface includes the first cutting section, the second cutting section, third cutting section and is connected to the second cutting
The first joint face between section and third cutting section, first joint face are formed by the surface of second conductive layer.
First joint face is respectively perpendicular to first cutting section, the second cutting section and third cutting section.
Second cutting section is coplanar with third cutting section, extend out to outside first cutting section and forms rank
Tread.
The cascaded surface includes the first cutting section, the second cutting section, third cutting section and is connected to the first cutting
The second joint face between section and the second cutting section, second joint face are formed by the surface of the liquid crystal layer.
Second joint face is respectively perpendicular to first cutting section, the second cutting section and third cutting section.
Second cutting section is stepped comprising the first cut surface, the second cut surface and is connected to the first cutting
Third joint face between face and the second cut surface, first cut surface is coplanar with the first cutting section, second cutting
Face is coplanar with the second cutting section, first cut surface, the first cut surface, third joint face, the second cut surface, the second cutting
Section forms the cascaded surface.
The favorable attributes of the utility model are, efficiently solve the above problem.The cholesteric liquid crystal of the utility model
Film is formed by large scale liquid crystal film through cutting, and edge outer wall is not concordant, and the first conductive layer and the second conductive layer are non-coplanar
And cascaded surface is formed, so that the first conductive layer and the second conductive layer there is no fear of being sticked together, to can avoid short circuit
The problems such as.In addition, the cascaded surface formed between the first conductive layer and the second conductive layer, is also especially advantageous for being beaten on cascaded surface
Glue encapsulation, conducive to the subsequent machining operations of liquid crystal film.The cholesteric liquid crystal film of the utility model, the simple, user with structure
Just, the features such as practical function, it has strong practicality, preferably widelys popularize.
[Detailed description of the invention]
Fig. 1 is the sectional schematic diagram of the liquid crystal film of the background technique.
Fig. 2 is the cross-section diagram of embodiment 1.
Fig. 3 is the end view drawing of embodiment 2.
Fig. 4 is the end view drawing of embodiment 3.
Fig. 5 is the planar structure schematic diagram of the utility model.
Wherein, the first film layer 10, the first conductive layer 11, first substrate 12, the first cutting section 13, the second film layer 20,
Two conductive layers 21, the second substrate 22, third cutting section 23, the first joint face 24, liquid crystal layer 30, the second cutting section 31,
One cut surface 311, the second cut surface 312, third joint face 313, the second joint face 32, cascaded surface 40.
[specific embodiment]
The following example is being explained further and supplementing to the utility model, does not constitute any limit to the utility model
System.
As shown in Fig. 2~Fig. 5, the cholesteric liquid crystal film of the utility model, broad outlines are, 11 He of the first conductive layer
The edge outer wall of second conductive layer 21 is non-coplanar, is allowed to the certain distance that is staggered, so that cascaded surface 40 is formed at the edge of liquid crystal film,
The generation for the problems such as avoiding the first conductive layer 11 and the second conductive layer 21 from being sticked together, avoid short circuit, and facilitate gluing.
The cholesteric liquid crystal film of the utility model includes liquid crystal layer 30 and 10 He of the first film layer set on 30 two sides of liquid crystal layer
Second film layer 20.First film layer 10, the second film layer 20 are the functional general name set on 30 two sides of liquid crystal layer, wherein
First film layer 10 includes at least first substrate 12 and the first conductive layer 11, and the second film layer 20 includes at least the second substrate 22 and second
Conductive layer 21.The structure of first film layer 10 and the second film layer 20 is the film layer of known function, may include a variety of differences
Functional layer.Further, first conductive layer 11 should be located at level mutually compound with liquid crystal layer 30 in the first film layer 10
In, be located at the second conductive layer 21 should in level mutually compound with liquid crystal layer 30 in the second film layer 20.The cholesteric liquid crystal
The planar dimension of film can be set as desired, and be not limited to that shape shown in fig. 5.
The edge outer wall of first conductive layer 11 and the second conductive layer 21 is non-coplanar and forms cascaded surface 40, wherein the
The distance between edge outer wall of one conductive layer 11 and the second conductive layer 21 is 0.1~10mm.The cholesteric phase liquid of the utility model
Epitaxial is cut by large scale liquid crystal film, and therefore, the edge outer wall of first conductive layer 11 and the second conductive layer 21 is
Cutting section is formed through cutting.Under normal conditions, the outside of the first conductive layer 11 and the second conductive layer 21 is additionally provided with first
Substrate 12 and the second substrate 22 when cutting, will be cut into the cholesteric liquid crystal film of the utility model from large scale liquid crystal film,
It is inevitable also to cut to first substrate 12 and the second substrate 22, therefore, outside the edge of the first conductive layer 11 and the second conductive layer 21
The design feature of side just corresponds to the design feature of the first film layer 10 and the second film layer 20 for the characteristics of cutting.For
Facilitate description, the edge outer wall of the first film layer 10 is known as the first cutting section 13, is formed through cutting；Outside the edge of liquid crystal layer 30
Wall is known as the second cutting section 31, is formed through cutting；The edge outer wall of second film layer 20 is known as third cutting section 23, warp
Cutting is formed.For convenience of the structure of clearer description the utility model, it is described below with different embodiments:
Embodiment 1
As shown in Fig. 2, first cutting section 13 and the second cutting section 31 are coplanar, the third cutting section 23 is stretched
Cascaded surface 40 is formed extremely outside first cutting section 13 and the second cutting section 31 out.In other words, when cutting, the first film layer
10 and the cutting position of liquid crystal layer 30 be overlapped, and the cutting of the cutting position of the second film layer 20 and the first film layer 10 and liquid crystal layer 30
Position is staggered and forms step.
In this implementation, the cascaded surface 40 includes the first cutting section 13, the second cutting section 31, third cutting section 23
And it is connected to the first joint face 24 between the second cutting section 31 and third cutting section 23.First joint face 24 is by institute
The surface for stating the second film layer 20 is formed, and more specifically, first joint face 24 is by the second conductive layer 21 and liquid crystal layer 30 phase
In conjunction with dividing surface formed.First joint face 24 is respectively perpendicular to first cutting section 13, second cuts off
Face 31 and third cutting section 23.Wherein, the distance between the first cutting section 13 and third cutting section 23 be about 0.1~
10mm is preferably 2MM in the present embodiment.
Embodiment 2
As shown in figure 3, second cutting section 31 is coplanar with third cutting section 23, it extend out to first cutting
Section 13 is outer and forms cascaded surface 40.In other words, when cutting, the cutting position of the first film layer 10 and the second film layer 20 and liquid crystal layer
30 cutting position is staggered, and the second film layer 20 is overlapped with the cutting position of liquid crystal layer 30.
In the present embodiment, the cascaded surface 40 includes the first cutting section 13, the second cutting section 31, third cutting section
23 and the second joint face 32 for being connected between the first cutting section 13 and the second cutting section 31.Second joint face 32 by
The surface of the liquid crystal layer 30 is formed.Second joint face 32 is respectively perpendicular to first cutting section 13, second and cuts
Section 31 and third cutting section 23.Wherein, the distance between the first cutting section 13 and third cutting section 23 be about 0.1~
10mm is preferably 4MM in the present embodiment.
Embodiment 3
As shown in figure 4, second cutting section 31 is stepped comprising the first cut surface 311, the second cut surface
312 and the third joint face 313 that is connected between the first cut surface 311 and the second cut surface 312, first cut surface 311
Coplanar with the first cutting section 13, second cut surface 312 is coplanar with the second cutting section 31, first cut surface 311,
First cut surface 311, third joint face 313, the second cut surface 312, the second cutting section 31 form the cascaded surface 40.Change speech
It, the cutting position part of the liquid crystal layer 30 is Chong Die with the cutting position of the first film layer 10, the cutting position of another part with
The cutting position of second film layer 20 is concordant, so that the edge of cholesteric liquid crystal film forms cascaded surface 40.The third connection
Face 313 be layered by the liquid crystal layer 30 and the surface that exposes and formed, entirety can be seen as plane, but in practice, can
It can be rough state.The distance between first cut surface 311 and the second cut surface 312 are 0.1~10mm, this reality
It applies in example, is preferably 0.2MM.
Whereby, the cholesteric liquid crystal film of the utility model is just formd, the first conductive layer 11 and the second conductive layer 21
Edge outer wall is non-coplanar and forms cascaded surface 40, to can avoid the first conductive layer 11 and 21 adhesion of the second conductive layer and cause short
Road, and the cascaded surface 40 between the first conductive layer 11 and the second conductive layer 21 is additionally favorable for gluing, and glue is coated in cascaded surface 40
The upper encapsulation for carrying out subsequent technique.When it is implemented, the cascaded surface 40 between first conductive layer 11 and the second conductive layer 21
It can be formed by a variety of different cutting modes, for example, can use the cutting tool of the Double-cutter head with different depths of cut
It is cut, Double-cutter head is spaced apart, in this way, can make the first conductive layer 11 and second by controlling depth of cut
Cascaded surface 40 is cut between conductive layer 21.For another example, can be by repeatedly cutting, the depth of cut cut every time by control,
To be cut into the cascaded surface 40 between the first conductive layer 11 and the second conductive layer 21.
Although being disclosed by above embodiments to the utility model, the scope of the utility model is not limited to
In this, under conditions of conceiving without departing from the utility model, above each component can be understood similar with technical field personnel
Or equivalent element is replaced.
Claims (10)
1. a kind of cholesteric liquid crystal film comprising liquid crystal layer (30) and the first conductive layer for being respectively arranged on liquid crystal layer (30) two sides
(11) and the second conductive layer (21), which is characterized in that the edge outer wall of first conductive layer (11) and the second conductive layer (21)
It is non-coplanar and form cascaded surface (40).
2. cholesteric liquid crystal film as described in claim 1, which is characterized in that the first conductive layer (11) of the cascaded surface (40)
Edge outer wall and the distance between the edge outer wall of the second conductive layer (21) be 0.1~10mm.
3. cholesteric liquid crystal film as claimed in claim 1 or 2, which is characterized in that the liquid crystal film is cut by large scale liquid crystal film
It cuts, the edge outer wall of first conductive layer (11), liquid crystal layer (30) and the second conductive layer (21) is shape through cutting
At the first cutting section (13), the second cutting section (31) and third cutting section (23), first cutting section (13)
It is non-coplanar with third cutting section (23) and form cascaded surface (40).
4. cholesteric liquid crystal film as claimed in claim 3, which is characterized in that first cutting section (13) and the second cutting
Section (31) is coplanar, and the third cutting section (23) extend out to first cutting section (13) and the second cutting section (31)
Form cascaded surface (40) outside.
5. cholesteric liquid crystal film as claimed in claim 4, which is characterized in that the cascaded surface (40) includes the first cutting section
(13), the second cutting section (31), third cutting section (23) and the second cutting section (31) and third cutting section are connected to
(23) the first joint face (24) between, first joint face (24) are formed by the surface of second conductive layer (21).
6. cholesteric liquid crystal film as claimed in claim 5, which is characterized in that first joint face (24) is respectively perpendicular to institute
State the first cutting section (13), the second cutting section (31) and third cutting section (23).
7. cholesteric liquid crystal film as claimed in claim 3, which is characterized in that second cutting section (31) and third are cut
Section (23) is coplanar, extend out to first cutting section (13) and forms cascaded surface (40) outside.
8. cholesteric liquid crystal film as claimed in claim 7, which is characterized in that the cascaded surface (40) includes the first cutting section
(13), the second cutting section (31), third cutting section (23) and the first cutting section (13) and the second cutting section are connected to
(31) the second joint face (32) between, second joint face (32) are formed by the surface of the liquid crystal layer (30).
9. cholesteric liquid crystal film as claimed in claim 8, which is characterized in that second joint face (32) is respectively perpendicular to institute
State the first cutting section (13), the second cutting section (31) and third cutting section (23).
10. cholesteric liquid crystal film as claimed in claim 3, which is characterized in that second cutting section (31) is stepped,
It includes the first cut surface (311), the second cut surface (312) and is connected to the first cut surface (311) and the second cut surface (312)
Between third joint face (313), first cut surface (311) is coplanar with the first cutting section (13), it is described second cutting
Face (312) is coplanar with the second cutting section (31), first cut surface (311), the first cut surface (311), third joint face
(313), the second cut surface (312), the second cutting section (31) form the cascaded surface (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920501136.9U CN209560244U (en) | 2019-04-12 | 2019-04-12 | Cholesteric liquid crystal film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920501136.9U CN209560244U (en) | 2019-04-12 | 2019-04-12 | Cholesteric liquid crystal film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209560244U true CN209560244U (en) | 2019-10-29 |
Family
ID=68312350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920501136.9U Active CN209560244U (en) | 2019-04-12 | 2019-04-12 | Cholesteric liquid crystal film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209560244U (en) |
-
2019
- 2019-04-12 CN CN201920501136.9U patent/CN209560244U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104513005B (en) | Rose method | |
| EP1993128A3 (en) | Method for manufacturing soi substrate | |
| CN207800030U (en) | The laminating apparatus of curved surface object can be bonded | |
| WO2002000419A3 (en) | Method of applying a semi-rigid film to a substrate | |
| CN104698631A (en) | Display device and ultra-thin glass joint structure and stripping method thereof | |
| CN1114122C (en) | Method for manufacturing electro-optic cells, in particular liquid crystal cells, or electrochemical photovoltaic cells | |
| CN209560244U (en) | Cholesteric liquid crystal film | |
| CN205368227U (en) | Double -side adhesive tape | |
| CN206987261U (en) | A kind of printing opacity lagging stone composite board for eliminating surrounding bright border | |
| JP2009205140A5 (en) | ||
| CN104985633A (en) | Square glue manufacturing technology | |
| CN101344654B (en) | Conductive adhesive film cutting tool | |
| CN206418073U (en) | A kind of double-faced adhesive tape structure and its etching knife film | |
| CN206486464U (en) | A kind of High temperature-resistanadhesive adhesive tape product turns note membrane structure | |
| CN206116434U (en) | Hand -held type sticky tape banding instrument | |
| CN209158509U (en) | A kind of label cutting tool | |
| CN205740867U (en) | A kind of adhesive tape | |
| CN201770611U (en) | Tool for gluing adhesive tape | |
| CN206849837U (en) | A kind of radio frequency chip connection sheet assembly | |
| CN100368878C (en) | Nonstandard size active matrix liquid crystal display and grinding manufacturing method therefor | |
| CN110588063A (en) | Medicine packing box spreading surface breaking device | |
| CN214781630U (en) | Basement membrane for improving easy tearing performance of conductive cloth | |
| CN201801479U (en) | Guide strip viscose glue positioning adhesive tape | |
| CN204926665U (en) | Easily tear automobile -used wedding celebration subsides | |
| CN202242202U (en) | Ethylene-vinyl acetate copolymer (EVA) sheet material with polyurethane (PU) elastic body high-viscosity surface layer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |